Non-contact inductive energy transform device and the method for operating the device

文档序号:1776786 发布日期:2019-12-03 浏览:19次 中文

阅读说明:本技术 非接触式感应能量传输装置和操作该装置的方法 (Non-contact inductive energy transform device and the method for operating the device ) 是由 O·格林贝格 F·兰格 于 2018-04-17 设计创作,主要内容包括:本发明涉及一种用于从初级部分(1)到次级部分(1’)的非接触式感应能量传输的装置,所述初级部分(1)和次级部分(1’)均包括至少一个线圈(10、10’),所述线圈可以通过气隙(6)彼此感应耦合。所述装置的特征在于,初级部分(1)和/或次级部分(1’)包括状态监视装置(50、50’),用于监视初级部分(1)和/或次级部分(1’)的至少一个状态参数。初级部分(1)的状态监视装置(50)耦合到初级部分(1)的数据传输装置(40)和/或次级部分(1’)的状态监视装置(50’)耦合到次级部分(1)的数据传输装置(40’)。此外,所述至少一个状态监视装置(50、50)还包括参数设置单元,该参数设置单元可以用于调节和/或修改单个或多个状态参数。(The present invention relates to a kind of devices for the non-contact inductive energy transmission from primary part (1) to sub-section (1 '), the primary part (1) and sub-section (1 ') include at least one coil (10,10 '), and the coil can be inductively coupled to one another by air gap (6).Described device is characterized in that, primary part (1) and/or sub-section (1 ') include state monitoring apparatus (50,50 '), for monitoring at least one state parameter of primary part (1) and/or sub-section (1 ').The state monitoring apparatus (50 ') of data transmission device (40) and/or sub-section (1 ') that the state monitoring apparatus (50) of primary part (1) is coupled to primary part (1) is coupled to the data transmission device (40') of sub-section (1).In addition, at least one described state monitoring apparatus (50,50) further includes parameter set unit, which can be used for adjusting and/or modifying single or multiple state parameters.)

1. device of the one kind for the non-contact inductive energy transmission from primary part (1) to sub-section (1 '), described first Grade part (1) and sub-section (1 ') include at least one coil (10,10 '), at least one described coil (10,10 ') is logical It crosses air gap (6) to be inductively coupled to one another, which is characterized in that primary part (1) and/or sub-section (1 ') include at least one state Monitoring arrangement (50,50 '), for monitoring at least one state parameter and the institute of primary part (1) and/or sub-section (1 ') Stating at least one state monitoring apparatus (50,50 ') includes parameter set unit, can be at least one by the parameter set unit At least one limiting value of a individual state parameter or at least one associated value are configured and/or modify.

2. the apparatus according to claim 1, which is characterized in that the state monitoring apparatus (50) of the primary part (1) with The data transmission device (40) of the primary part (1) couples and/or the state monitoring apparatus (50 ') of the sub-section (1 ') It is coupled with the data transmission device (40') of the sub-section (1).

3. device according to any one of claim 1 or 2, which is characterized in that the Stateful Inspection of the primary part (1) Device (50) is at least one for monitoring primary part, especially at least one of the primary part with primary coil (10) The state monitoring apparatus (50 ') of sensor (S1, S2 ... the, SN) coupling of state parameter and/or sub-section (1 ') at least One is used to monitor at sub-section (1 '), especially the sensor of at least one state parameter at secondary coil (10 ') (S1’、S2’、…、SN’)。

4. device according to any one of the preceding claims, which is characterized in that the data of the primary part (1) are transmitted Device (40) is designed for transferring data to control unit (gateway by least one data/address bus or several data/address bus 120) terminal unit (130) or are directly arrived.

5. device according to any one of the preceding claims, which is characterized in that the data of the sub-section (1) are transmitted Device (40) is also designed for transferring data to sub-section (1 ') by least one data/address bus or several data/address bus Data transmission device.

6. device according to any one of the preceding claims, which is characterized in that the data of the sub-section (1 ') pass Defeated device (40) is designed for transferring data at least one scene by least one data/address bus or several data/address bus Unit (150).

7. device according to any one of the preceding claims, which is characterized in that described device is directly or by the control Unit (120) processed and the terminal unit (130) that at least one is inputted for data and/or data output, especially data are shown Coupling.

8. device according to any one of the preceding claims, which is characterized in that it includes for knowing in the controls Other and addressing described device identification address.

9. device according to any one of the preceding claims, which is characterized in that at least one described terminal unit (130) Including screen surface, the screen surface designed at least one state parameter of visual display or at least one described state The associated information of parameter and/or for state parameter to be arranged.

10. device according to any one of the preceding claims, which is characterized in that the primary part (1) and/or described The corresponding data transmission device (40,40 ') of sub-section (1 ') is designed for by dedicated for transmitting the independent of these values Data bus transmission state parameter obtained.

11. device according to any one of the preceding claims, which is characterized in that the data transmission device (40,40 ') Designed for transmitting data by air gap (6), and for this purpose, primary part (1) and sub-section (1 ') connect as data Mouth or in which a data-interface respectively include the data transmission unit (30,30') for transmitting data by air gap (6).

12. a kind of control system has at least one terminal unit (130), control unit (120), at least one field unit (150) and at least one device according to one of the preceding claims.

13. one kind is for passing through the coil (10 ') of air gap (6) from the coil (10) of primary part (1) to sub-section (1 ') The operating method of the device of non-contact inductive energy transmission, described device form a part of control system, which is characterized in that During the inductive energy transmission from primary part (1) to sub-section (1 '), primary part and/or sub-section (1 ') are utilized State monitoring apparatus (50,50 ') monitor at least one state parameter, especially by sensor (S1, S2, S3 ..., SN), And using data transmission device (40,40 '), the state parameter of the data mode of monitoring is transmitted to control unit (120) And/or terminal unit (130), wherein at least one described state monitoring apparatus (50,50 ') includes parameter set unit, is utilized The parameter set unit, can to especially for single or multiple state parameters at least one limiting value or and these At least one associated value of state parameter is configured and/or modifies.In addition, the case where being with or without parameter setting notice Under, such as closing transmission or under powered feature operation can be executed independently or under control.

14. operating method according to claim 13, which is characterized in that on the display of the terminal unit (130) Show at least one state parameter or information associated at least one described state parameter.

Technical field

The present invention relates to a kind of device for the non-contact inductive energy transmission from primary part to sub-section, institutes Stating primary part and sub-section includes at least one coil, at least one described coil can incude coupling by air gap each other It closes.The invention further relates to a kind of methods for operating such device.

Background technique

Compared with through the mechanically connected pin connector with contact element that is disconnecting to carry out energy transmission, for non- The device of contact energy transmission has advantage in terms of wear due to being repeatedly inserted into circulation or high vibration.In addition, anti- Stop the contact during plugging under electric loading to burn.In the case where the contactless device for energy transmission, have Also there is no the risks for forming electric arc during disconnection of plug connector in the case where high electric loading.Finally, utilizing contactless energy Amount transmission, there are current blocking between primary part and sub-section, this be may be necessary, such as medical field. In addition, mechanical engagement contact is avoided to allow to provide surface as smooth as possible for device, this is preferably suited them In to the higher application of cleaning/hygienic requirements, such as in field of food.

Its high-wearing feature also makes non-contact inductive energy transmission cause to pay close attention in automatic field, such as by energy It is transferred to the interchangeable tools of robot.

Document WO 2013/087676A2 describes a kind of non-contact inductive for from primary part to sub-section The device of energy transmission, described device can replace the mechanical plug of the interchangeable tools for energy transmission to such as robot Connection.Primary part and sub-section include at least one coil, at least one described coil can be inductively coupled to one another, and And each coil and FERRITE CORE interact.FERRITE CORE increases magnetic flux due to its magnetic conductivity so that even if Under plant bulk is smaller and the lesser situation of transfer surface, a large amount of electric energy can also be transmitted.

In this case, due to high magnetic flux, when primary part and sub-section (going back) are not between them The smallest position of distance but when, there are when gap, energy transmission has been possible between them.Similarly, in primary section Point and sub-section carry out certain lateral (transverse direction) be displaced and so if the coil of primary part and sub-section not same Energy transmission can also occur in the case where on one axis.

In addition, should refer to 10 2,015 113 723A1 of DE about the prior art;The patent is also disclosed to be wanted according to right Seek the device of 1 preamble.

Summary of the invention

The purpose of the present invention is expanding the chance of this device for contactless energy transmission, especially automating In field.

The purpose passes through such device of each feature with independent claims and the operating method of device To realize.

The advantageous form of implementation and improvement project of device and operating method are given in the dependent claims.

According to claim 1, a kind of non-contact inductive energy biography for from primary part to sub-section is created Defeated device, the primary part and sub-section include at least one coil, which can pass through air gap It is inductively coupled to one another, wherein primary part and/or sub-section include state monitoring apparatus, and the state monitoring apparatus is used for (repeatedly or preferably continuously) monitors at least one state parameter of the primary part and/or the sub-section, In, at least one described state monitoring apparatus further includes parameter set unit, using the parameter set unit, can at least its In a state parameter be adjusted and/or modify.

In this way, realizing the single or excellent of one of the device for contactless energy transmission or preferably multiple parameters Duplicate, the lasting collection of selection of land, this significantly simplifies the control and supervision of the device.Preferably, it is executed using assessment unit Assessment to data, once so that the agenda of device deviates preset nominal behavior and can generate caution signal.

It advantageously, not only can be at least one of monitored state parameter or the numerical value being associated with, such as operation Limiting value, and terminal unit can be used to adjust or change them, i.e. execution parameter setting.For this purpose, state is supervised View apparatus is extended advantageous by setting function or parameter set unit is increased.

Therefore, the invention further relates to a kind of for passing through the non-of coil of the air gap from the coil of primary part to sub-section The operating method of the device of contact inductive energy transmission, which forms a part of control system, wherein in inductive energy During being transferred to sub-section from primary part, the collection of at least one state parameter passes through primary part and/or sub-section State monitoring apparatus carry out, carried out especially by sensor, wherein by data transmission device, monitored with data mode Control unit and/or terminal unit are transferred to state parameter, wherein at least one state monitoring apparatus has parameter setting list Member, can be at least one for the limiting value of single or multiple state parameters or at least one of using the parameter set unit A associated numerical value is configured or changes.

In addition/alternatively, it shows at least one state parameter or information relevant at least one state parameter, especially exists On the display of terminal unit.

The invention further relates to a kind of control system, which has at least one terminal unit, control unit, at least One field unit is at least one according at least one described device in claim.

According to preferred another embodiment, the state monitoring apparatus of primary part and the data transmission device coupling of primary part Conjunction and/or the state monitoring apparatus of sub-section and the data transmission device of sub-section couple, therefore the data observed can Further portion or to transmit outside device in the device.

Advantageously, the state monitoring apparatus of primary part is at least one for monitoring primary part, especially primary The sensor of at least one state parameter of coil couples and/or the state monitoring apparatus of sub-section is used for at least one Monitor the sensor coupling of at least one state parameter of sub-section, especially secondary coil.

According to the modification of advantageous embodiment and further improvement application possibility, the data transmission device of primary part is set Meter is for transferring data to control unit (gateway) via at least one data/address bus or being transmitted directly to terminal unit.This Outside, according to another modification, the data transmission device of primary part is also designed for through at least one data/address bus to secondary Partial data transmission device transmits data.Advantageously, control unit is inputted at least one for data and/or data are defeated Out, the terminal unit that especially data are shown couples, it is highly preferred that at least one terminal unit has visual display screen, it is described Visual display screen designed at least one state parameter or information relevant at least one state parameter visual display and/ Or for being arranged/changing at least one of which state parameter, especially in the sense that limiting value.

This provides advantageous selection.

For example, in order to optimize the operation of device or system, to inner parameter, especially such as electric current, voltage, temperature and/ Or efficiency etc. is measured or is determined.By parameter setting, user can carry out parameter setting to device or method, thus especially It is the respective limiting value for determining and being arranged these parameters.Limiting value can be by the combined evaluation to sensing data come really It is fixed.

If having exceeded the limiting value of this type being arranged by parameter setting or having reached critical condition, system will be sent out Initially warning out (additionally referring to Fig. 6-caution sign).If system or device are continually maintained in critical state, may send out Additional warning out, such as after the predetermined time.System may close, rather than issue third time and alert.This process is Device/system provides considerable protection.In addition, being monitored (for example, air gap) to device or system, and on the other hand, In Ensure that system is in optimal operational condition while supervising inner parameter.This means that this by with the equipment of installing the system Availability increases related.

Modification according to the present invention can execute independent or controlled feature operation, with or without parameter setting Notice, such as closing transmission and/or reduce power etc..

Advantageously, the data transmission device of sub-section is designed for total by least one data/address bus or a few datas Line transmits data at least one field unit.This selection for carrying out data exchange with field unit will expand in turn to be used for A possibility that carrying out contactless energy transmission using the device.

According to another modification, primary part and sub-section include data transmission device, for transmitting across air gap Data.When particularly as used for automatic field in industrial environment, other than supplying source current, it is also often desirable to data Connection, such as in the case where the interchangeable tools of manipulator.Electric current and data pass through only one primary part and one time The single device of grade part transmits together, simplifies the setting and maintenance of system.In the advantageous embodiment of described device, number According to transmission carried out alternately through air gap.Here, selection does not interfere the data of inductive energy transmission to transmit under any circumstance Channel.Preferably, data transmission device is located at the center of coil and concentric with coil.In this way it is possible to using being located at The space of hub of a spool, so that data transmission device can integrate in primary or sub-section, and be only used for energy transmission System compared to not will increase its size.In another advantageous embodiment of device, data transmission device is respectively provided at least One transmitting element and at least one receiving element, at least one described receiving element are medially arranged and by multiple reception members Part surrounds.

Detailed description of the invention

Hereinafter, the present invention will be explained in greater detail using attached drawing based on example.Attached drawing is shown:

Cross-sectional view of the Fig. 1 for the first diagram of the device of contactless energy transmission;

The other cross-sectional view of device shown in Fig. 2 Fig. 1;

Fig. 3 has the schematic diagram of the control system of the modification of the device for contactless energy transmission;

The schematic diagram of the device for contactless energy transmission of Fig. 4 Fig. 3;

Schematic diagram or second modification of the Fig. 5 for the device for contactless energy transmission of the control system of Fig. 3;

Fig. 6 is used to show the schematic diagram of the first screen surface of the status information of the device of Fig. 4 or Fig. 5;And

Fig. 7 is used to show the schematic diagram of the modification of the screen surface of the status information of the device of Fig. 4 or Fig. 5.

Specific embodiment

Fig. 1 shows showing for the first device for the contactless energy transmission from primary part 1 to sub-section 1 ' Meaning sectional view.In Fig. 2, primary part 1 is shown in the section along cutting line A-A shown in FIG. 1.

The element (hereinafter also referred to primary side element) that primary part 1 is distributed in figure is labeled as the attached drawing mark of not apostrophe Note.The element (hereinafter also referred to primary side element) for distributing to sub-section 1 ' is labeled as the appended drawing reference with corresponding apostrophe.

Primary side and primary side element with same or equivalent function have the appended drawing reference of same numbers.Below In, when without specific reference to primary side or primary side, it is used without the appended drawing reference of apostrophe, refers to two sides.

Primary part 1 and sub-section 1 ' all have shell 2, and the shell can be by the material commonly used in plug body It is made, such as plastics, aluminium or stainless steel.The form of half-shell is made in shell 2, and wherein their front side is closed by foreboard 3.Backwards In the Background Region of foreboard 3, it is provided with cable penetrating part 4 in shell 2 or the plug for connecting cable 5 connects.Preferably, Connecting cable 5 is blend, has connecting line and data line for energy supply (including the energy to be transmitted).Substitution Ground, energy and data can also transmit in individual route.Instead of fixing line, pin connector also be can be set in shell 2 On.

In the dead astern of foreboard 3, is all arranged on two positions and be wrapped on FERRITE CORE 11 or be inserted into ferrite Coil 10 on coil case in magnetic core 11.Coil 10 can be wound with single conductor.It is excellent but in order to reduce kelvin effect Choosing uses more conductor high frequency Litz wires.

In an illustrated embodiment, in the cupuliform core that the FERRITE CORE 11 of primary side and primary side is circle, have outer Edge 12 and concentric interior dome 13.Such core is also referred to as (Cylindrical symmetry) E type core.Here, it is contemplated that iron oxygen The cross section of different magnetic flux leakages in body magnetic core 11, outer edge 12 and interior dome 13 has about the same size to realize uniformly Magnetic flux density.Also the FERRITE CORE with different geometries can be used.It is round or rectangular it is, for example, possible to use having Or the rectangular or rectangular core of rectangle FERRITE CORE.Also the coil of not coil case can be used, for example, conductor is combined together Coil.FERRITE CORE 11 is opened wide towards corresponding foreboard 3, and passes through cupuliform bottom in opposite side outer edge 12 and interior dome 13 Seat links together.In both cases, coil 10 is all placed in the ring-shaped groove between outer edge 12 and interior dome 13.In It may possibly still be present any gap between the outer edge and inward flange of coil 10 and heat conducting medium filling (the heat of FERRITE CORE 11 Amount may be dispersed into shell).

In operation, for non-contact inductive energy transmission, by primary part 1 and sub-section 1 ' and its foreboard 3,3 ' A small distance is separated, it is facing with each other.The distance for forming air gap 6 is shown in Figure 1 for transmission range z0.

The size of the transmission range z0 of permission depends on especially coil 10 in the range of 0 Dao several millimeters or several centimetres Or the size of the diameter of FERRITE CORE 11.Direction along the axis of primary side coil 10 will hereinafter be referred to as the direction z, And corresponding axis is referred to as z-axis.The direction x and y or axis are in the plane of foreboard 3 perpendicular to this.

In operation, alternating current is applied in the primary side coil 10 of also referred to as primary coil 10.Preferably, in the process In, resonant tank is formed by primary coil 10 and resonant capacitor;Frequency is between several kHz (kHz) to several hundred kHz;It is several Frequency within the scope of ten kHz is particularly preferred.The alternating current for being applied to primary coil 10 is provided by power inverter.In the function In rate inverter, it is, for example, possible to use pulse-width modulation methods (PWM method) to generate alternating current.Power inverter and Monitoring and control array are located at together on the circuit board 20 inside the shell 2 of primary part 1.Electronic component 21 shows in the figure It is illustrated on circuit board 20.

In order to protect power inverter from the resonant tank that is formed by the resonant capacitor and primary coil 10 The resonance of amplitude amplifies, therefore resonant tank is run with slightly over harmonic vibration mode operation with the frequency for being higher than resonance frequency.

In energy transport, between primary coil 10 and secondary side coil 10 ' (hereinafter referred to as secondary coil 10 ') Magnetic coupling is therefore especially effective since there are FERRITE COREs 11 and 11 '.In secondary coil 10 ', a voltage is induced, it should It is rectified after voltage, voltage conversion, and then carries out voltage stabilization if necessary, output of the voltage at connecting cable 5 ' Voltage can be used for exporting transmitted energy.Electronic component in primary side is similarly positioned on circuit board 20', wherein herein again Using Single Electron component 21' as example.Advantageously, secondary coil can have centre cap, so as to use synchronous rectification Device.

In an illustrated embodiment, it is not provided with intermeshing guiding piece or setting element, by primary part 1 and secondary Part 1 ' is aligned laterally relative to each other.Due to not such element, primary part 1 and sub-section 1 ' can also pass through cross To movement, i.e., movement in the x and/or y direction, and be placed in operating position or be separated from each other.Especially in automatic field This is proved to be particularly advantageous, because the additional axial movement of primary and secondary part 1,1 ' relative to each other is for establishing Or it disconnects and is not necessary.However, depending on desired use, this guidance or fixed can also be provided in alternative embodiments Bit unit.

FERRITE CORE 11,11 ' allows high magnetic flux density, by the magnetic flux density, even if in the feelings of small winding volume Under condition, effective energy transmission can also be carried out.In this process, transmission for primary part 1 and sub-section 1 ' relative to Mutual lateral displacement is with respect to allowing.For example, this is very advantageously, because without the need for foundation in automatic field High position precision needed for conventional male prongs connection.

In order to carry out data transmission, which is provided with data transmission device 50.It may include that at least one data passes Defeated device 30,30 ', will pass through one and/or a plurality of data bus transmission data at least one data-interface and device And/or data are transmitted to the external module outside device, or receive data from these components.

Fig. 3 shows the modification with the device 110 (referred to here as Transmission system) for contactless energy transmission The schematic diagram of control system 100.The device 110 has primary part 1 (primary side 1) and primary side 1 ' (primary side), the dress again It sets by the rectangle encirclement in corner region rounded corner, is merely to illustrate consistency functionally.

Control system 100 has multiple buses.Bus in this connection is the subsystem of control system, the subsystem Between each unit in the control system with processor, especially CPU, or each unit in control system 100 One-way or bi-directional transmission data or energy between other assemblies.In the sense that, for the device of contactless energy transmission 110 be one of unit of control system.The bus of control system 100 can be designed as parallel or Bits Serial.They Framework can be it is linear and/or star-shaped.Control system 100 also has external bus.In the meaning of the application, these are all It is all buses outside the device 110 for contactless energy transmission, these buses will be outside these buses and device 110 The unit of control system 100 connect.Control system 100 also has internal bus.In the meaning of the application, these buses Energy and/or data or signal are transmitted in device 110.Device 110 have at least one microcontroller (invisible herein) or Another processor, especially CPU.

The unit of control system 100 is also at least one control unit 120, especially gateway;At least one terminal unit (terminal communication unit 130), at least one cloud 140 (in the sense that computer equipment, especially with the CPU ability of oneself, The storage equipment of internet access can be passed through) and at least one field unit 150.Control cabinet with display unit 170 160 are shown as option.

Arrow P-I is contactless between primary part 1 and sub-section 1 ' by internal energy bus for showing Internal energy transmission.Equally, in order to illustrate by means of internal data bus between primary part 1 and sub-section 1' without electricity Cable or contactless internal data transfer, use arrow D-I.In order to realize the data connection, primary part 1 and sub-section 1 ' Respectively there is data transmission device 30,30 ', form a part (Fig. 1,3,4) of the data transmission device of device 100.

In addition, primary part 1 passes through at least one external energy bus P-E10 and at least one external data bus D-E- 10 and preferably (but not being forcibly) by for cable connection or the second external data without cabled data transmission is total Line D-E-11 is connected with control unit 120 (such as gateway).Control unit 120 or gateway again can be at least through outside first Another transmission association can be used for example in data/address bus (the hollow block arrow in figure) or the connection of the data/address bus of different designs There is at least one terminal unit 130 to export for data, especially show for view, and input for data, with display control System, status data and/or input control order in particular for the control system of the device of contactless energy transmission.

Control unit 120 also may be coupled to multiple terminal units 130.Here, individual terminal unit there are two providing 130.In this case, one of terminal unit 130 is directly connected by the first external data bus and control unit 120 It connects, another terminal unit 130 (passes through cloud 140) indirectly herein and connected by the first external data bus and control unit 120 It connects.In order to transfer data at least one external data bus D-E-10, can be used a variety of with different physics and data The system of Technology design, such as various types of field bus systems, such as Process FieldbusROFIBUS or Ethernet.Here, terminal Unit 130 is coupled with second terminal unit, which is designed as the display equipment on control cabinet 160 (see Fig. 3) 170.In this way, display can be provided directly on control cabinet or in control cabinet.

Sub-section 1 ' is also connect by the second external energy bus P-E-20 at least one field unit 150, such as It is connect at least one driver, impulse generator or sensor etc., to be energized to them.

Similar herein, sub-section 1 ' is similarly by third external data bus D-E-30 and at least one field unit 150 connections, to send control data or signal to them or receive control data or signal from them.Can with first outside The identical mode of data/address bus designs the second external data bus D-E-30, especially its transport protocol.

In this way it is possible to which remotely control is used for the data/address bus 110 of contactless energy transmission, and preferably Long-range control is connected to the field unit 150 of the sub-section 1' of the device 110 for contactless energy transmission.

In addition, the long-range monitoring and diagnosis of the device 110 for contactless energy transmission are also possible.Preferably, It remotely can also monitor and diagnose the field unit 150 for being connected to the sub-section 1' of the device.

Fig. 4 shows the schematic diagram of the device 110 for contactless energy transmission of the type in Fig. 1.

Also show energy-transmission channel or bus P-E-1, P-I and P-E-2 and data transmission channel or data/address bus D-E-10, optional second data/address bus D-E-20 and optional third external data bus D-E-30.

In order to carry out energy transmission, primary part 1 includes mentioned-above component, especially primary coil 10.In order into The transmission of row data, furthermore at least primary part 1 has data transmission device 40.Here, the data transmission device 40 is connected to One external data bus D-E-10.First data/address bus can be designed for parallel data transmission.It also with the second external data Bus D-E-20 connection.Second external data bus D-E-20 can be the data/address bus for serial data transmission, such as RS 232 or RS 485.

Second data/address bus D-E-20 is advantageous selection, but is not necessary to being implemented.Second external data is total Line D-E-20 is preferably connect with control unit 120.

Primary part 4 includes state monitoring apparatus 50 (Stateful Inspection).At least one sensor (sensor S1, S2 ..., S N) it is connected to state monitoring apparatus 50.

In this way, state monitoring apparatus 50 is used to collect the device for contactless energy transmission, especially just At least one state parameter of grade part 1, for the device 110 of contactless energy transmission especially during energy transmission In operation.

State monitoring apparatus 50 is coupled with the data transmission device 40 of primary part 1.This can will be by the shape of primary part 1 The state parameter that state monitoring arrangement 50 is collected is transmitted to a data/address bus, or by any data bus (this In the case of be the second external data bus D-E-20) be transmitted to control unit 120, can such as by internet via data Bus transfers information to terminal unit 130 or in which a terminal unit 130 from there.Advantageously, using individual data Bus (herein be, for example, serial data bus) transmits the state parameter of collection.But this is not indispensable.

Optionally, according to advantageous but be not enforceable further development, sub-section 1 ' has data transmission device 40'.Preferably, the data transmission device 40 ' with first data transmission device 30 ' is used for via internal bus D-I in primary Internal data transfer is carried out between part 1 and sub-section 1'.In addition, data transmission device 40 ' can be designed for this In the case of the transmission and reception of data are carried out by third external bus D-E-30 and field unit 150.In this way, these data are It can transmit, and data can be transferred to primary part 1 from field unit 150, then be transferred to control unit 120 from there, Terminal unit 130 is transmitted back to by the first external data bus again.

Optionally but not necessarily, sub-section 1 ' further includes Stateful Inspection mechanism 50'.Here, at least one is sensed Device (S1 ', S2 ' ..., SN ') be connected to state monitoring apparatus 50' to detect such state parameter.

Therefore, state monitoring apparatus 50' is used to collect the device for contactless energy transmission, especially sub-section At least one state parameter of 1'.

State monitoring apparatus 50 ' is coupled with the data transmission device 40' of sub-section 1 '.This can pass through internal bus D- The state parameter detected by the state monitoring apparatus 50 ' of sub-section 1 ' is transmitted to primary part 1 by I, then is transmitted therefrom To control unit 120, control unit 120 directly or indirectly can transfer information to terminal list by internet etc. from there Member 130.Stateful Inspection is advantageously extended and being directly monitored by the selection of state of sub-section 1'.

The state parameter that can be monitored and be supervised in this way in primary part 1 or sub-section 1 ' is especially It is the following contents (this list is imperfect): voltage and current, especially input voltage;In primary part 1 and/or sub-section 1 ' (effective) input current and/or output electric current at place and (effective) output electric current.

Other state parameters that can be monitored and supervise in this way are as follows: primary part 1 and/or sub-section 1 ' Effective input current;State;Internal temperature;Skin temperature/surface;Environment temperature.

The more state parameters that can be monitored and/or supervise by this method are the parameter (inductance of magnetic flux leakage sensor technology In voltage), the distance between primary part 1 and sub-section 1 ';Angle between primary part 1 and sub-section 1 ';It is defeated Enter the quality of voltage;Input power;Output power;Efficiency;Object identifying FOD (changes of magnetic field), the identification of far module;Work Point;The master data of primary side or sub-section 1 ';The master data of primary side or primary part 1.

These parameters be it is detectable and/or displayable, especially on the display of terminal unit 130.If will The mobile unit of PC or cellular phone etc. is used as at least one terminal unit 130, then can be for example in a manner of Fig. 6 or 7 Screen surface is designed, and can have at least one for showing the viewing area of parameters.

Optionally, it is also advantageous in this regard that not only monitor at least one of which parameter during operation, but also adjustable And/or change them, that is, determine their parameter.By this method, state monitoring apparatus 50,50 ' functionally passes through setting function Can or parameter set unit and extend.

Preferably, parameter is set or changed by inputting parameter in the screen surface of terminal unit 130, for example, working as Preceding setting value or limiting value.These inputs are from terminal unit 130 for example via internet, control unit 120 and for non-contact The external data bus D-E-10 of the device 100 of formula energy transmission is communicated as setting value or setup parameter.For this purpose, another In one embodiment, the mobile device with wireless interface, such as bluetooth or NFC (near-field communication) can be used for parameter setting And for identification.For this purpose, it is advantageous to which the device 110 for contactless energy transmission, which is provided with, preferably to be had The identification address that can be networked, for especially the equipment in control system to be identified and addressed via internet.

According to Fig. 5, the state monitoring apparatus 50 and/or 50 ' of primary part 1 and/or sub-section 1 ' is respectively provided with several Part 50a, 50b or 50a ' and 50b ', these parts can pass through internal data bus CM, CM ' connection.This can be in i2C mark It is configured in standard.

Part 50a, 50a ' in one directly with corresponding data transmission device 40,40 ' couple, and another part 50b, 50b ' is distributed directly to corresponding primary coil 10 or secondary coil 10 ', thus so as to the collection status directly on these components Parameter, and they are forwarded to control unit 120 by corresponding data/address bus, then be forwarded from one or more terminals Unit 130.Data and energy transmission unit 40 and 10 or possible 40' and 10' can integrate in the shell and in local integration, This simplifies processing.But it is also possible to consider construction that they are separated from each other, and if desired, even place them in Different places.Then, data and energy transmission unit can be respectively with oneself state monitoring apparatus 50a, 50b;50a', 50b'(is similar to Fig. 5).

A possibility that parameter that Visual retrieval arrives is shown in Fig. 6 and 7.It is defeated to respectively illustrate parameter in each case Out in the screen surface of the terminal unit of such as PC, such as parameter voltages, coil current or temperature (such as primary part herein 1 primary coil 10).Alternatively, it is also possible to display data transmissions parameter (transmission rate etc.) and other parameters, such as in every kind of feelings The vocabulary used under condition is obvious from Fig. 6 or Fig. 7.It is also contemplated that linking multiple parameters and exporting or show link Value.Further, it is contemplated that setting threshold value etc., such as reach or deviate with instruction, especially on the display of terminal unit.

It is therefore advantageous that in the case where deviateing specified value or numberical range or specified value characteristic (for example, In In the case that measured value deviates gradient), output error code (error flag).Notice with various parameters is also possible (for example, when 90% capacity/safety cut-off near temperature/markd input fluctuation/always in the warning mark apart from the upper limit Will).The internal data bus D-I of device 110 is very advantageously to select, and widely control and supervise selection to realize Provide possibility.However, for the present invention, internal data bus D-I is not must not in all modifications according to the present invention The selection that can lack.According to Fig. 1, the primary part 1 and sub-section 1 ' of device optionally all include respective integrated data transmission Device 30 or 30 ', for carrying out contactless energy transmission in data transmission device 40 and 40 ', they are in 1 He of primary part (number) data are bidirectionally transmitted between sub-section 1 '.Thus, for example, automation component or field unit not only can be via For the device provisioning electric current of contactless energy transmission, but also data can be supplied.Therefore, it is passed for non-contact type energy Defeated device provides the contactless important interface of combination, such as interacting.Data transmission device 30 and 30 ' preferably exists Be in design it is identical, allow data transmitted in both directions in the case where no preferred orientations.

Preferably, in two data transmission devices 30 and 30 ', at least one transmitting element and at least one reception are utilized Element optically executes transmission.In an illustrated embodiment, data transmission device 30 and 30 ' is all disposed within center (in x and the side y Upwards) and cover board 3,3' plane in have light incident as much as possible and exit surface.

Transmitted in both directions can carry out in a full-duplex mode, such as two transmission directions are used with the light of different wave length. For two transmission directions, even if full-duplex mode process can also be executed under identical wavelength, for example, two transmission sides It is used up different modulated signals.

Alternatively, transmitted in both directions is also possible during half-duplex, such as by using time-division multiplexing method, In continuous time slot is used alternatingly for two transmission directions.

Reference signs list

1 primary part

1 ' sub-section

2,2 ' shell

3,3' cover board

4,4 ' cable penetrating parts or pin connector

5,5' connecting cable

6 air gaps

10 primary coils

10' secondary coil

11,11' FERRITE CORE

12,12 ' outer edge

13, dome in 13'

20,20' circuit board

21,21 ' electronic component

30,30' data transmission device

40 data transmission devices

50,50 ' state monitoring apparatus

X, y, z rectangular co-ordinate

Z0 distance

100 control systems

110 contactless energy transmission devices

120 control units

130 terminal units

140 clouds

150 field units

160 control cabinets

170 display units

D-I internal data bus

P-I internal energy bus

P-E-10 the first external energy bus

P-E-20 the second external energy bus

The first external data bus of D-E-10

The second external data bus of D-E-10

S1, S2 ..., SN sensor

S1 ', S2 ' ..., SN' sensor

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