阅读说明：本技术 驱动控制电路、方法、装置和空调器 (Drive control circuit, method and device and air conditioner ) 是由 赵海龙 洪伟鸿 刘凯 于 2020-06-02 设计创作，主要内容包括：本发明提供了一种驱动控制电路、方法、装置和空调器,其中,驱动控制电路,包括：驱动电路；检测器件,检测器件被配置根据接收到的工况参数输出动作信号；保护电路,保护电路的输入端与检测器件相连接,保护电路的输出端与驱动电路的输入端相连接,保护电路被配置为接收到动作信号,停止向驱动电路输出驱动信号；第一控制器,第一控制器的输入端与检测器件、保护电路的输出端相连接,第一控制器的输出端与驱动电路相连接,第一控制器被配置为接收到动作信号和/或至少部分驱动信号,控制驱动电路停止工作。在该技术方案中,降低了保护电路以及各电路连接不可靠对驱动控制电路运行时的可靠性所产生的影响。(The invention provides a drive control circuit, a method, a device and an air conditioner, wherein the drive control circuit comprises the following components: a drive circuit; a detection device configured to output an action signal according to the received operating condition parameter; the protection circuit is connected with the detection device at the input end, connected with the input end of the driving circuit at the output end and configured to receive the action signal and stop outputting the driving signal to the driving circuit; the input end of the first controller is connected with the output ends of the detection device and the protection circuit, the output end of the first controller is connected with the driving circuit, and the first controller is configured to receive the action signal and/or at least part of the driving signal and control the driving circuit to stop working. According to the technical scheme, the influence of unreliable connection of the protection circuit and each circuit on the reliability of the driving control circuit in operation is reduced.)

1. A drive control circuit, comprising:

a drive circuit;

a detection device configured to output an action signal according to the received operating condition parameter;

the input end of the protection circuit is connected with the detection device, the output end of the protection circuit is connected with the input end of the drive circuit, and the protection circuit is configured to receive the action signal and stop outputting the drive signal to the drive circuit;

the input end of the first controller is connected with the output ends of the detection device and the protection circuit, the output end of the first controller is connected with the driving circuit, and the first controller is configured to receive the action signal and/or at least part of the driving signal and control the driving circuit to stop working.

2. The drive control circuit according to claim 1, wherein the detection device is connected to the first controller via at least two data lines, and the first controller is configured to:

comparing at least two action signals acquired through the at least two data lines;

and determining that at least two action signals are inconsistent, and controlling the driving circuit to stop working.

3. The drive control circuit according to claim 1, wherein the output terminal of the protection circuit is connected to the first controller via at least two data lines, and the first controller is configured to:

comparing the at least two driving signals acquired through the at least two data lines;

and determining that at least two driving signals are inconsistent, and controlling the driving circuit to stop working.

4. The drive control circuit according to claim 1, further comprising:

a second controller connected to the detection device and the protection circuit, the second controller configured to receive the action signal and stop outputting the driving signal to the protection circuit.

5. The drive control circuit according to any one of claims 1 to 4, wherein the first controller is further configured to:

and determining that the driving circuit stops working, and outputting first warning information.

6. The drive control circuit according to any one of claims 1 to 4, wherein the first controller is further configured to:

and running a self-checking program, determining that a self-checking result indicated by the self-checking program does not meet a preset detection result, and controlling the driving circuit to stop working.

7. The drive control circuit according to any one of claims 1 to 4, wherein the first controller is further configured to:

determining that the drive control circuit is powered on, and controlling the drive circuit to start and stop according to preset times; and

and determining that the actual starting and stopping times of the driving circuit are inconsistent with the preset times, and outputting second warning information.

8. The drive control circuit according to any one of claims 1 to 4, wherein the detection device includes a detection switch.

9. The drive control circuit according to any one of claims 1 to 4,

the working condition parameters comprise: one or more of temperature value, pressure value, humidity value, illumination intensity value and volume value.

10. An air conditioner, comprising:

a compressor;

the drive control circuit according to any one of claims 1 to 9;

the driving circuit of the driving control circuit is used for driving the compressor to operate.

11. A control method of a drive control circuit is characterized in that the drive control circuit comprises a drive circuit; a detection device configured to output an action signal according to the received operating condition parameter; the input end of the protection circuit is connected with the detection device, the output end of the protection circuit is connected with the input end of the drive circuit, and the protection circuit is configured to receive the action signal and stop outputting the drive signal to the drive circuit; the control method of the drive control circuit includes:

and controlling the driving circuit to stop working after receiving the action signal and/or at least part of the driving signal.

12. The control method of the drive control circuit according to claim 11, further comprising, after the step of controlling the drive circuit to stop operating:

and outputting the first warning information.

13. The method according to claim 11, wherein the step of controlling the driving circuit to stop operating upon receiving the operation signal includes:

comparing at least two action signals acquired through at least two data lines;

and determining that at least two action signals are inconsistent, and controlling the driving circuit to stop working.

14. The method according to claim 11, wherein the step of receiving at least part of the driving signal and controlling the driving circuit to stop operating specifically comprises:

comparing at least two driving signals acquired through at least two data lines;

and determining that at least two driving signals are inconsistent, and controlling the driving circuit to stop working.

15. The method according to any one of claims 11 to 14, further comprising, before the step of controlling the driving circuit to stop operating upon receiving the operation signal and/or at least a part of the driving signal, the step of:

and running a self-checking program, determining that a self-checking result indicated by the self-checking program does not meet a preset detection result, and controlling the driving circuit to stop working.

16. The method according to any one of claims 11 to 14, further comprising, before the step of controlling the driving circuit to stop operating upon receiving the operation signal and/or at least a part of the driving signal, the step of:

determining that the drive control circuit is powered on, and controlling the drive circuit to start and stop according to preset times; and

and determining that the actual starting and stopping times of the driving circuit are inconsistent with the preset times, and outputting second warning information.

17. The control method of the drive control circuit according to any one of claims 11 to 14, wherein the operating condition parameter includes: one or more of temperature value, pressure value, humidity value, illumination intensity value and volume value.

18. A control device that drives a control circuit, comprising:

a memory having a computer program stored thereon;

a controller that executes steps of the computer program implementing a control method of the drive control circuit according to any one of claims 11 to 17.

19. An air conditioner, comprising:

a drive circuit;

a detection device configured to output an action signal according to the received operating condition parameter;

the input end of the protection circuit is connected with the detection device, the output end of the protection circuit is connected with the input end of the drive circuit, and the protection circuit is configured to receive the action signal and stop outputting the drive signal to the drive circuit;

the control device of the drive control circuit according to claim 18, wherein an input terminal of the control device of the drive control circuit is connected to an output terminal of the detection device and the protection circuit, and an output terminal of the control device of the drive control circuit is connected to the drive circuit.

Technical Field

The invention relates to the technical field of drive control, in particular to a drive control circuit, a method, a device and an air conditioner.

Background

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art or the related art.

To this end, a first aspect of the present invention is to provide a drive control circuit.

In a second aspect of the present invention, an air conditioner is provided.

A third aspect of the present invention is to provide a control method of a drive control circuit.

A fourth aspect of the present invention is to provide a control device that drives a control circuit.

A fifth aspect of the present invention is to provide an air conditioner.

In view of the above, according to a first aspect of the present invention, there is provided a drive control circuit, wherein the drive control circuit includes: a drive circuit; a detection device configured to output an action signal according to the received operating condition parameter; the protection circuit is connected with the detection device at the input end, connected with the input end of the driving circuit at the output end and configured to receive the action signal and stop outputting the driving signal to the driving circuit; the input end of the first controller is connected with the output ends of the detection device and the protection circuit, the output end of the first controller is connected with the driving circuit, and the first controller is configured to receive the action signal and/or at least part of the driving signal and control the driving circuit to stop working.

In the technical scheme of the invention, the driving circuit is connected with the protection circuit, the reliability is lower because the protection circuit adopts a semiconductor device, and the first controller is arranged in order to solve the problem of low reliability of the protection circuit in the operation process.

In addition, the first controller is respectively connected with the output ends of the detection device and the protection circuit so as to obtain the action signal and at least part of the driving signal, and in order to ensure the reliability of the connection of the first controller with the output ends of the detection device and the protection circuit, the connection relationship can be verified according to the action signal and at least part of the driving signal, so that the influence of the unreliable connection relationship on the reliability of the driving control circuit in operation is reduced, and the reliability of the container protection scheme in operation is improved. In addition, the driving control circuit in the above technical solution provided by the present invention may further have the following additional technical features:

in the above technical solution, the detection device is connected to the first controller through at least two data lines, and the first controller is configured to: comparing at least two action signals acquired through at least two data lines; and determining that the at least two action signals are inconsistent, and controlling the driving circuit to stop working.

In the technical scheme, when the line connection between the detection device and the first controller is abnormal, the obtained action signal is abnormal, the abnormal action signal or the control of the driving circuit is influenced, the detection device and the first controller are limited to be connected through at least two data lines, so that at least two action signals obtained through at least two data lines are compared, when the at least two action signals are detected to be inconsistent, the action signals are determined to have problems in the obtaining process, the driving circuit is controlled to stop working, and the influence of the obtained action signals on the control of the driving circuit is reduced.

In any of the above technical solutions, the output terminal of the protection circuit is connected to the first controller through at least two data lines, and the first controller is configured to: comparing at least two driving signals acquired through at least two data lines; and determining that the at least two driving signals are inconsistent, and controlling the driving circuit to stop working.

In the technical scheme, when the line connection between the output end of the protection circuit and the first controller is abnormal, the obtained driving signals are abnormal, the abnormal driving signals influence the control of the driving circuit, the output end of the protection circuit is limited to be connected with the first controller through at least two data lines, so that at least two driving signals obtained through the at least two data lines are compared, when the at least two driving signals are detected to be inconsistent, the driving signals are determined to have problems in the obtaining process, and the driving circuit is controlled to stop working, so that the influence of the obtained driving signals on the control of the driving circuit is reduced.

In any of the above technical solutions, the method further includes: and the second controller is connected with the detection device and the protection circuit, and is configured to receive the action signal and stop outputting the driving signal to the protection circuit.

In the technical scheme, in a normal situation, the protection circuit is used as a buffer, for example, a received signal is forwarded to the driving circuit, when the second controller receives an action signal, the second controller stops outputting the driving signal to the protection circuit in response to the action signal, and the driving circuit is controlled from the perspective of software.

In any of the above aspects, the first controller is further configured to: and determining that the driving circuit stops working, and outputting first warning information.

In the technical scheme, when the drive control circuit is determined to stop running, the first warning information is sent out, so that maintenance personnel can maintain the failed protection circuit in time, and further the running reliability of the drive control circuit is improved.

In any of the above aspects, the first controller is further configured to: and running the self-checking program, determining that the self-checking result indicated by the self-checking program does not meet the preset detection result, and controlling the driving circuit to stop working.

In the technical scheme, the first controller executes the self-checking program and compares the self-checking result indicated by the self-checking program with the preset detection result, so that the driving circuit is controlled to stop working when the self-checking result indicated by the self-checking program does not meet the preset detection result, the influence of the abnormality of the first controller on the reliability of the driving control circuit in operation is reduced, and the reliability of the container protection scheme in operation is improved.

In any of the above aspects, the first controller is further configured to: determining that a drive control circuit is powered on, and controlling the drive circuit to start and stop according to preset times; and determining that the actual starting and stopping times of the driving circuit are inconsistent with the preset times, and outputting second warning information.

In the technical scheme, when the drive control circuit is powered on, the drive circuit is controlled to start and stop according to the preset times, the actual start and stop times of the drive circuit are compared with the preset times, when the actual start and stop times of the drive circuit are inconsistent with the preset times, the first controller is determined to be unstable in control over the drive circuit, and second warning information is output, so that maintenance personnel can maintain the drive circuit in time, the influence of the control abnormality of the first controller on the drive circuit on the reliability of the drive control circuit is reduced, and the reliability of the container protection scheme during operation is further improved.

In any of the above solutions, the detection device includes a detection switch.

In any of the above technical solutions, the operating condition parameters include: one or more of temperature value, pressure value, humidity value, illumination intensity value and volume value.

In this embodiment, the operating condition parameters include, but are not limited to, one or more of a temperature value, a pressure value, a humidity value, a light intensity value, and a volume value, and further include common state parameters of the container, such as deformation of the container wall.

According to a second aspect of the present invention, the present invention provides an air conditioner, wherein the air conditioner includes a compressor and has the driving control circuit provided in any one of the first aspect, and therefore, the air conditioner provided in any one of the first aspect has all the advantages of the driving control circuit provided in any one of the first aspect, which are not listed here.

According to a third aspect of the present invention, there is provided a control method of a drive control circuit, the drive control circuit including a drive circuit; a detection device configured to output an action signal according to the received operating condition parameter; the protection circuit is connected with the detection device at the input end, connected with the input end of the driving circuit at the output end and configured to receive the action signal and stop outputting the driving signal to the driving circuit; the control method of the drive control circuit includes: and controlling the driving circuit to stop working after receiving the action signal and/or at least part of the driving signal.

In the technical scheme, the driving circuit can be understood as a driving part for realizing parameter adjustment in a driving container protection scheme, the detection device can be understood as a detected working condition parameter to determine whether the current working condition parameter is abnormal according to the received working condition parameter output action signal, when the current working condition parameter belongs to the abnormality, the action signal can be output and can be sensed by the protection circuit, under the normal condition, the protection circuit starts the protection function after receiving the action signal, such as stopping outputting the driving signal to the driving circuit, because the protection circuit adopts a semiconductor device, the reliability is lower in the operation process, in order to solve the problem of low reliability of the protection circuit, the driving circuit can be controlled when the protection circuit is in fault by controlling the driving circuit to stop working according to the received action signal and the driving signal, the influence of the unreliable protection circuit on the reliability of the driving control circuit in operation is reduced, and the reliability of the container protection scheme in operation is improved.

In addition, the drive circuit is controlled according to the action signal or at least part of the drive signal, so that the influence of the unreliable action signal or at least part of the drive signal on the reliability of the drive control circuit in operation is reduced, and the reliability of the container protection scheme in operation is improved.

In addition, the control method of the driving control circuit in the above technical solution provided by the present invention may further have the following additional technical features:

in the above technical solution, after the step of controlling the driving circuit to stop operating, the method further includes: and outputting the first warning information.

In the technical scheme, when the drive control circuit is determined to stop running, the first warning information is sent out, so that maintenance personnel can maintain the failed protection circuit in time, and further the running reliability of the drive control circuit is improved.

In any of the above technical solutions, the step of controlling the driving circuit to stop operating upon receiving the action signal specifically includes: comparing at least two action signals acquired through at least two data lines; and determining that the at least two action signals are inconsistent, and controlling the driving circuit to stop working.

In the technical scheme, at least two action signals acquired through at least two data lines are limited so as to compare the at least two action signals acquired through the at least two data lines, when the at least two action signals are detected to be inconsistent, the action signals are determined to have problems in the acquisition process, and the driving circuit is controlled to stop working so as to reduce the influence of the acquired action signals on the control of the driving circuit.

In any of the above technical solutions, the step of receiving at least part of the driving signal and controlling the driving circuit to stop operating specifically includes: comparing at least two driving signals acquired through at least two data lines; and determining that the at least two driving signals are inconsistent, and controlling the driving circuit to stop working.

In the technical scheme, at least two driving signals acquired through at least two data lines are limited so as to compare the at least two driving signals acquired through the at least two data lines, when the at least two driving signals are detected to be inconsistent, the driving signals are determined to have problems in the acquiring process, and the driving circuit is controlled to stop working so as to reduce the influence of the acquired driving signals on the control of the driving circuit.

In any of the above technical solutions, before the step of receiving the action signal and/or at least part of the driving signal and controlling the driving circuit to stop operating, the method further includes: and running the self-checking program, determining that the self-checking result indicated by the self-checking program does not meet the preset detection result, and controlling the driving circuit to stop working.

In the technical scheme, the self-checking program is executed, and the self-checking result indicated by the self-checking program is compared with the preset detection result, so that when the self-checking result indicated by the self-checking program does not meet the preset detection result, the driving circuit is controlled to stop working, the probability of abnormal operation of the driving control circuit is reduced, and the reliability of the operation of the container protection scheme is improved.

In any of the above technical solutions, before the step of receiving the action signal and/or at least part of the driving signal and controlling the driving circuit to stop operating, the method further includes: determining that a drive control circuit is powered on, and controlling the drive circuit to start and stop according to preset times; and determining that the actual starting and stopping times of the driving circuit are inconsistent with the preset times, and outputting second warning information.

In the technical scheme, in order to reduce the influence of unreliable control process of the driving circuit on the reliability of the driving control circuit, whether the driving circuit is controllable or not needs to be detected, specifically, when the driving control circuit is powered on, the driving circuit is controlled to be started and stopped according to the preset times, the actual starting and stopping times of the driving circuit are compared with the preset times, when the actual starting and stopping times of the driving circuit are inconsistent with the preset times, the driving circuit is determined to be unstable in control, second warning information is output, so that maintenance personnel can maintain the driving circuit in time, the influence of control abnormality of the driving circuit on the reliability of the driving control circuit is reduced, and the reliability of the container protection scheme during operation is further improved.

In any of the above technical solutions, the operating condition parameters include: one or more of temperature value, pressure value, humidity value, illumination intensity value and volume value.

In this embodiment, the operating condition parameters include, but are not limited to, one or more of a temperature value, a pressure value, a humidity value, a light intensity value, and a volume value, and further include common state parameters of the container, such as deformation of the container wall.

According to a fourth aspect of the present invention, there is provided a control device for driving a control circuit, comprising: a memory having a computer program stored thereon; and a controller which executes a computer program to realize the steps of the control method of the drive control circuit as described above.

In this embodiment, the control device of the driving control circuit includes a memory and a controller, where the memory stores a computer program thereon, and the controller executes the computer program to implement the steps of the control method of the driving control circuit as described above, and the control device of the driving control circuit according to the embodiment of the present invention has all the advantages of the control method of the driving control circuit according to any one of the third aspect, which are not listed here.

According to a fifth aspect of the present invention, there is provided an air conditioner comprising: a drive circuit; a detection device configured to output an action signal according to the received operating condition parameter; the protection circuit is connected with the detection device at the input end, connected with the input end of the driving circuit at the output end and configured to receive the action signal and stop outputting the driving signal to the driving circuit; in the control device of the drive control circuit, the input end of the control device of the drive control circuit is connected with the output ends of the detection device and the protection circuit, and the output end of the control device of the drive control circuit is connected with the drive circuit.

In this technical solution, the air conditioner includes a driving circuit, a detecting device, a protection circuit and the control device of the driving control circuit in the above technical solution, because the input end of the control device of the driving control circuit is connected with the output ends of the detecting device and the protection circuit, and the output end of the control device of the driving control circuit is connected with the driving circuit, the air conditioner has all the beneficial effects of the control device of the driving control circuit, which are not listed herein.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 shows a connection schematic of a drive control circuit according to one embodiment of the invention;

FIG. 2 shows a connection schematic of a drive control circuit according to one embodiment of the invention;

FIG. 3 shows a connection schematic of a drive control circuit according to one embodiment of the invention;

FIG. 4 illustrates a schematic block diagram of an air conditioner according to an embodiment of the present invention;

FIG. 5 shows a flow diagram of a control method of a drive control circuit according to an embodiment of the invention;

FIG. 6 shows a flow diagram of a control method of a drive control circuit according to an embodiment of the invention;

FIG. 7 shows a schematic block diagram of a control arrangement of a drive control circuit according to an embodiment of the invention;

fig. 8 shows a schematic block diagram of an air conditioner according to an embodiment of the present invention.

Wherein, the correspondence between the reference numbers and the part names in fig. 1 to fig. 4 and fig. 8 is:

100 drive control circuit, 102 detection device, 104 drive circuit, 106 protection circuit, 108 first controller, 110 second controller, 200 air conditioner, 202 compressor, 700 drive control circuit control device, 702 memory, 704 controller.

Detailed Description

So that the manner in which the above recited aspects, features and advantages of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to the embodiments thereof which are illustrated in the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.