A kind of electric vehicle electric charging station and charging method
阅读说明：本技术 一种电动车辆充换电站及充电方法 (A kind of electric vehicle electric charging station and charging method ) 是由 杨文险 于 2019-09-19 设计创作，主要内容包括：本发明公开了一种电动车辆充换电站及充电方法,其能够根据用户输入的充电期望计算第一充电电流,并根据电动车辆动力电池的充电初始化参数计算第二充电电流,通过将第一充电电流与第二充电电流进行比较来获取最佳充电电流,并采用所述最佳充电电流实现对电动车辆的动力电池的充电,能够在对电动车辆动力电池进行充电时同时考虑用户需求和动力电池的寿命,充电电流的选择既能满足用户的需求,也能够尽可能地延长动力电池的寿命。(The invention discloses a kind of electric vehicle electric charging station and charging methods, it can calculate the first charging current according to the charging expectation that user inputs, and the second charging current is calculated according to the charging initiation parameter of electric vehicle dynamic cell, by the way that the first charging current and the second charging current are compared to obtain optimal charge electric current, and the charging to the power battery of electric vehicle is realized using the optimal charge electric current, when charging to electric vehicle dynamic cell while it can consider service life of user demand and power battery, the selection of charging current can be met the needs of users, also it can extend the service life of power battery as much as possible.)
1. a kind of electric vehicle electric charging station, the electric charging station includes multiple charging piles, it is characterised in that: each charging pile packet Include ontology, charging interface, touch screen, working station indicator, charging circuit, controller；
The charging circuit setting is in body interior, for input power to be converted to the charging current and charging electricity that are suitble to charging Pressure；
Charging interface setting is in body exterior, for establishing connection with electric vehicle, voltage that charging circuit is exported, Electric current is provided to electric vehicle, and realizes the communication with charging pile；
The touch screen is arranged in body outer surface, to realize the interaction of user Yu the charging station；
The working station indicator is arranged in body outer surface, is used to indicate the working condition of charging pile；
The charging pile it is expected via the charging that touch screen receives user, and receives charging initiation parameter from electric vehicle；
The controller setting calculates the first charging current in body interior, for it is expected according to the charging, is filled according to described Electric initiation parameter calculates the second charging current, by the way that the first charging current and the second charging current to be compared to obtain most Good charging current, and the charging to the power battery of electric vehicle is realized using the optimal charge electric current.
2. electric vehicle electric charging station according to claim 1, the electric vehicle include electric car, motor wagon and Electric bicycle.
3. electric vehicle electric charging station according to claim 1, the charging expectation includes desired charging time and expectation State-of-charge.
4. electric vehicle electric charging station according to claim 1, it is characterised in that: the charging initiation parameter includes: Maximum charging voltage, highest charging current, rated capacity, initial state-of-charge initially add up charge volume.
5. electric vehicle electric charging station according to claim 1, which is characterized in that it further includes changing electric installation, changes Denso Electric car, motor wagon and the other generalization standardization power battery of three type of electric bicycle have been centered, Denso is changed Power battery charging, maintenance and recycling can be standardized to generalization replaced in electric vehicle by setting.
6. electric vehicle electric charging station according to claim 5, which is characterized in that the electric installation that changes includes charging mould Block, for replaced generalization standardize power battery, charging module according to its add up charge volume selection charging current with It charges to replaced generalization standardization power battery.
7. electric vehicle electric charging station according to claim 5, which is characterized in that the other generalization standard of three types Change the generalization that power battery is such electric vehicle that different classes of electric vehicle is made according to its actual power consumption Power battery is standardized, generalization standard electrochemical cell can be multiple groups and can successively use.
8. the charging method of electric vehicle electric charging station according to claim 1, characterized by comprising the steps of:
S1 judges whether electric vehicle is reliably connected to charging pile, if so, S2 is entered step, if it is not, entering step S3；
S2 lights green indicator light, and charging pile flanks receipts charging initiation parameter from electric vehicle, enters step S4, the charging Initiation parameter includes: the maximum charging voltage of electric vehicle dynamic cell, highest charging current, and rated capacity is initial charged State initially adds up charge volume；
S3 lights red indicating light, shows " electric vehicle is not attached to charging pile " on the touchscreen, is transferred to step S1；
S4 receives user's setup parameter via the touch screen of charging pile, and user's setup parameter includes: the desired charging time, it is expected that lotus Electricity condition；
S5 calculates the first charging current according to current state-of-charge, expectation charging time, expectation state-of-charge；
S6 calculates the second charging current according to initial accumulative charging capacity；
S7 compares the size of the first charging current and the second charging current, when the first charging current is less than or equal to the second charging current When, S8 is entered step, when the first charging current is greater than the second charging current, enters step S10；
S8 selects the first charging current as optimal charge electric current, enters step S9；
S9 compares the size of optimal charge electric current Yu highest charging current, when optimal charge electric current is less than or equal to highest charging current When, on the touchscreen show " charge requirement can satisfy, if start to charge ", enter step S11；
S10 shows " charge requirement is unable to satisfy, and please be re-entered charging and is expected " on the touchscreen, while providing on the touchscreen It is recommended that the pre- period parameters of charging, enter step S4；
S11 detects touch screen input, when user selects "Yes", is charged with optimal charge electric current to electric vehicle；
S12 calculates the charge volume of electric vehicle two in real time, charge volume is added to the accumulative charge volume of acquisition with initial charge amount, according to tired It counts charge volume and calculates third charging current；
The size of S13 more current charging current and third charging current, when current charging current is less than or equal to third charging electricity When stream, continues to charge to electric vehicle using current charging current, enter step S14；When current charging current is greater than the When three charging currents, charged using third charging current as optimal charge electric current
Whether S14 detection touch screen inputs charging stop signal, if so, step S16 is transferred to, if it is not, entering step S15；
Whether S15 detection electric vehicle dynamic cell is full of, and when power battery has been filled with, enters step S16, otherwise, is transferred to Step S12；
S16 stops the charging to electric vehicle, exports total charging time, charging required cost on the touchscreen.
9. the charging method of electric vehicle electric charging station according to claim 8, the electric vehicle include electric car, Motor wagon and electric bicycle.
Technical field
The present invention relates to a kind of electric vehicle electric charging station and charging methods, belong to electric vehicle charging technical field.
Background technique
Summary of the invention
To solve the above problems, the purpose of the present invention is to provide a kind of electric vehicle electric charging station and charging method, with In the case where considering user demand, extend the service life of electric vehicle dynamic cell as much as possible.
To achieve the above object, the technical scheme adopted by the invention is as follows: a kind of electric vehicle electric charging station, the electric charging It stands including multiple charging piles, each charging pile includes ontology, charging interface, touch screen, working station indicator, charging circuit, Controller；
The charging circuit setting is suitble to the charging current of charging and fills in body interior for being converted to input power Piezoelectric voltage；
The charging interface setting exports charging circuit for establishing connection with electric vehicle in body exterior Voltage, electric current are provided to electric vehicle, and realize the communication with charging pile；
The touch screen is arranged in body outer surface, to realize the interaction of user Yu the electric charging station；
The working station indicator is arranged in body outer surface, is used to indicate the working condition of charging pile；
The charging pile it is expected via the charging that touch screen receives user, and receives charging initialization ginseng from electric vehicle Number；
The controller setting calculates the first charging current in body interior, for it is expected according to the charging, according to institute It states charging initiation parameter and calculates the second charging current, by the way that the first charging current and the second charging current to be compared to obtain Optimal charge electric current is taken, and the charging to the power battery of electric vehicle is realized using the optimal charge electric current.
Preferably, the electric vehicle includes electric car, motor wagon and electric bicycle
Preferably, the charging expectation includes desired charging time and desired state-of-charge.
Preferably, the charging initiation parameter includes maximum charging voltage, highest charging current, rated capacity, initially State-of-charge initially adds up charge volume.
Preferably, the electric charging station further includes changing electric installation, change in electric installation be provided with electric car, motor wagon and The other generalization of three type of electric bicycle standardizes power battery, and changing electric installation can be to replaced logical in electric vehicle Power battery charging, maintenance and recycling are standardized with changing.
Preferably, the electric installation that changes includes charging module, standardizes power battery for replaced generalization, fills Electric module adds up charge volume selection charging current according to it to charge to replaced generalization standardization power battery.
Preferably, the other generalization standardization power battery of three type is different classes of electric vehicle according in fact The generalization for such electric vehicle that border power consumption is made standardizes power battery, and generalization standard electrochemical cell can be more It group and can successively use.
A kind of charging method of electric vehicle electric charging station, comprises the following steps:
S1 judges whether electric vehicle is reliably connected to charging pile, if so, S2 is entered step, if it is not, entering step S3；
S2 lights green indicator light, and charging pile flanks receipts charging initiation parameter from electric vehicle, enters step S4, described Charging initiation parameter includes: the maximum charging voltage of electric vehicle dynamic cell, highest charging current, rated capacity, initially State-of-charge initially adds up charge volume；
S3 lights red indicating light, shows " electric vehicle is not attached to charging pile " on the touchscreen, is transferred to step S1；
S4 receives user's setup parameter via the touch screen of charging pile, and user's setup parameter includes: desired charging time, phase Hope state-of-charge；
S5 calculates the first charging electricity according to current state-of-charge, expectation charging time, expectation state-of-charge, rated capacity Stream；
S6 calculates the second charging current according to initial accumulative charging capacity；
S7 compares the size of the first charging current and the second charging current, when the first charging current is less than or equal to the second charging When electric current, S8 is entered step, when the first charging current is greater than the second charging current, enters step S10；
S8 selects the first charging current as optimal charge electric current, enters step S9；
S9 compares the size of optimal charge electric current Yu highest charging current, when optimal charge electric current charges less than or equal to highest When electric current, on the touchscreen show " charge requirement can satisfy, if start to charge ", enter step S11；
S10 shows " charge requirement is unable to satisfy, and please be re-entered charging and is expected " on the touchscreen, while on the touchscreen The pre- period parameters of charging for providing suggestion, enter step S4；
S11 detects touch screen input, when user selects "Yes", is charged with optimal charge electric current to electric vehicle；
S12 calculates the charge volume of electric vehicle in real time, and charge volume is added to the accumulative charge volume of acquisition, root with initial charge amount Third charging current is calculated according to accumulative charge volume；
The size of S13 more current charging current and third charging current, when current charging current is filled less than or equal to third When electric current, continues to charge to electric vehicle using current charging current, enter step S14；When current charging current is big When third charging current, charged using third charging current as optimal charge electric current；
Whether S14 detection touch screen inputs charging stop signal, if so, step S16 is transferred to, if it is not, entering step S15；
Whether S15 detection electric vehicle dynamic cell is full of, and when power battery has been filled with, enters step S16, otherwise, It is transferred to step S12；
S16 stops the charging to electric vehicle, exports total charging time, charging required cost on the touchscreen.
Preferably, the electric vehicle includes electric car, motor wagon and electric bicycle.
Compared with prior art, the invention has the following beneficial effects: (1) to carry out to electric vehicle dynamic cell The service life of user demand and power battery is considered when charging simultaneously, the selection of charging current can meet the needs of users, also can Enough service life for extending power battery as much as possible；(2) can satisfy user changes electricity demanding, can be different classes of electronic in guarantee While the output power of the vehicles, guarantee generalization standardization dynamic battery changing standard and speed, it also can be as far as possible The service life of ground extension standard power battery.
Specific embodiment
Below in conjunction with the embodiment of the present invention, technical scheme in the embodiment of the invention is clearly and completely described, Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based in the present invention Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the scope of protection of the invention.
According to one embodiment of present invention, a kind of electric vehicle electric charging station is provided, the electric charging station includes multiple Charging pile, each charging pile include ontology, charging interface, touch screen, working station indicator, charging circuit, controller；
The charging circuit setting is suitble to the charging current of charging and fills in body interior for being converted to input power Piezoelectric voltage；
The charging interface setting exports charging circuit for establishing connection with electric vehicle in body exterior Voltage, electric current are provided to electric vehicle, and realize the communication with charging pile；
The touch screen is arranged in body outer surface, to realize the interaction of user Yu the charging station；
The working station indicator is arranged in body outer surface, is used to indicate the working condition of charging pile；The work Status indicator lamp includes green indicator light, red indicating light, and when charging pile works normally, green indicator light is lighted, and charging is worked as When stake is abnormal, red indicating light is lighted；
The charging pile it is expected via the charging that touch screen receives user, and receives charging initialization ginseng from electric vehicle Number；Charging expectation includes desired charging time trefWith desired state-of-charge SOCref, charging initiation parameter includes highest charging Voltage Umax, highest charging current Imax, rated capacity Crate, initial state-of-charge SOC0, initially add up charge volume；
The controller setting calculates the first charging current I in body interior, for it is expected according to the charging1, according to The charging initiation parameter calculates the second charging current I2, by by the first charging current I1With the second charging current I2It carries out Compare to obtain optimal charge electric current, and the charging to the power battery of electric vehicle is realized using the optimal charge electric current.
The first charging current I1It can be by it is expected state-of-charge SOCref, initial state-of-charge SOC0, rated capacity Crate, expectation the charging time obtain tref:
Wherein, k is the coefficient in view of line loss, and value range is 1.05~1.2.
The second charging current I2It can obtain in several ways, may make the second charging current value with initial accumulative The increase of charge volume and reduce, different accumulative charge volume ranges also can be preset, different ranges corresponds to different chargings Electric current, and initial accumulative charge volume is relatively determined into the second charging current compared with preset accumulative charge volume range.
The electric vehicle includes electric car, motor wagon and electric bicycle.
According to another embodiment of the present invention, a kind of charging method applied to electric vehicle electric charging station, it includes such as Lower step:
S1 judges whether electric vehicle is reliably connected to charging pile, if so, S2 is entered step, if it is not, entering step S3.
S2 lights green indicator light, and charging pile flanks receipts charging initiation parameter from electric vehicle, enters step S4, described Charging initiation parameter includes: the maximum charging voltage of electric vehicle dynamic cell, highest charging current, rated capacity, initially State-of-charge initially adds up charge volume.
S3 lights red indicating light, shows " electric vehicle is not attached to charging pile " on the touchscreen, is transferred to step S1.
S4 receives user's setup parameter via the touch screen of charging pile, and user's setup parameter includes: desired charging time, phase Hope state-of-charge.
S5 calculates the first charging electricity according to current state-of-charge, expectation charging time, expectation state-of-charge, rated capacity Stream.
S6 calculates the second charging current according to initial accumulative charging capacity.
S7 compares the size of the first charging current and the second charging current, when the first charging current is less than or equal to the second charging When electric current, S8 is entered step, when the first charging current is greater than the second charging current, enters step S10；
S8 selects the first charging current as optimal charge electric current, enters step S9；
The first charging obtained is calculated according to current state-of-charge, expectation charging time, expectation state-of-charge, rated capacity Electric current is the charging current that can satisfy user demand, and calculates the second charging current obtained according to initial accumulative charging capacity It is then to consider charging current determined by the service life of electric vehicle dynamic cell, when the first charging current is less than or equal to the second charging When electric current, the service life of user demand and power battery can be considered simultaneously.
The charging method also comprises the following steps:
S9 compares the size of optimal charge electric current Yu highest charging current, when optimal charge electric current charges less than or equal to highest When electric current, on the touchscreen show " charge requirement can satisfy, if start to charge ", enter step S11；
S10 shows " charge requirement is unable to satisfy, and please be re-entered charging and is expected " on the touchscreen, while on the touchscreen The pre- period parameters of charging for providing suggestion, enter step S4；
S11 detects touch screen input, when user selects "Yes", is charged with optimal charge electric current to electric vehicle.
S12 calculates the charge volume of electric vehicle in real time, and charge volume is added to the accumulative charge volume of acquisition, root with initial charge amount Third charging current is calculated according to accumulative charge volume.
The size of S13 more current charging current and third charging current, when current charging current is filled less than or equal to third When electric current, continues to charge to electric vehicle using current charging current, enter step S14；When current charging current is big When third charging current, charged using third charging current as optimal charge electric current.
The acquisition methods of third charging current can be similar to the acquisition of the second charging current, and which is not described herein again.
Whether S14 detection touch screen inputs charging stop signal, if so, step S16 is transferred to, if it is not, entering step S15.
Whether S15 detection electric vehicle dynamic cell is full of, and when power battery has been filled with, enters step S16, otherwise, It is transferred to step S12.
S16 stops the charging to electric vehicle, exports total charging time, charging required cost on the touchscreen.
According to still another embodiment of the invention, in practice, certain user may wait electric charging station to electricity without the time The charging of motor-car, thus may make that Electricity Functional is changed in the offer of electric vehicle electric charging station, the user waited for no time provides Change Electricity Functional.Change electric installation for this purpose, can be arranged in charge and discharge power station, for power battery replaced in electric vehicle into Row charging, maintenance and recycling.
In the prior art, power battery model used in electric vehicle of the different brands with type is different, cannot Realization is general mutually, when in the presence of electricity demanding is changed, it is desirable to provide a variety of different brands and the power battery of type are to provide difference Electric vehicle changes electric service, this considerably increases the difficulty of establishing of electric charging station, needs preparatory unified electric vehicle thus Unitized power battery standard.Firstly, electric vehicle is first divided into electric car, motor wagon and three kinds of electric bicycle Classification；Secondly, making the generalization standard of such electric vehicle according to the actual power consumption of different classes of electric vehicle Change power battery, generalization standard electrochemical cell can be multiple groups and can successively use, finally, changing in electric vehicle electric charging station Setting includes that electric car, motor wagon and the other generalization of three type of electric bicycle standardize power battery in electric installation, So that changing electric installation to generalization replaced in electric vehicle standardization power battery charging, maintenance and recycling.Here Generalization standardizes power battery and refers in same category of electric vehicle, relatively unitized power battery, in same category Electric vehicle in, the quantity of power battery can be arranged according to actual vehicle model size.
To realize the charge function for changing electric installation, charging module is set changing, for replaced general in electric installation Change standardization power battery, so that charging module charges to replaced generalization standardization power battery.Considering To power battery service life in the case where, charging module can first obtain the accumulative of replaced generalization standardization power battery Charge volume adds up charge volume according to this and suitable charging current is selected to charge power battery.
And it is the power supply for meeting electric vehicle, at least two generalizations standardization power electric can be loaded in electric vehicle The electricity of a power battery is waited to consume, then make in addition so that generalization standardization power battery successively provides power in pond One power battery provides power.Electrical vehicular power demand is just able to satisfy when standardizing power battery using multiple generalizations When, for example, it is desired to when N number of generalization standardization power battery is just able to satisfy electrical vehicular power demand, it can be on electric vehicle It loads 2N generalization and standardizes power battery, first power is provided using N number of generalization standardization power battery, when its electricity exhausts When, then another N number of generalization standardization power battery is made to provide power.By above-mentioned setting, electric vehicle can be guaranteed more When changing power battery, quantization generalization standardizes power battery, thus the power electric for replacing not electricity more conveniently and quickly Pond.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any label in claim should not be construed as limiting the claims involved.
Embodiment provided above is better embodiment of the invention, only is used to facilitate to illustrate the present invention, not to this hair It is bright to make any form of restriction, any those of ordinary skill in the art, if not departing from the proposed skill of the present invention In the range of art feature, using the equivalent embodiment for locally changing or modifying made by disclosed technology contents, and Without departing from technical feature content of the invention, in the range of still falling within the technology of the present invention feature.
- 上一篇：一种医用注射器针头装配设备
- 下一篇：一种一车双充的充电桩控制装置