Charging pile power supply sharing control device and system

Abstract

The invention provides a charging pile power supply sharing control device and system. The charging pile power supply sharing control device comprises a main controller, a man-machine interaction module, a power transmission module, an electric energy metering module and an abnormity monitoring module, the man-machine interaction module is used for receiving a charging instruction of a user and sending the charging instruction to the main controller; the main controller is used for controlling the power transmission module to activate the charging pile to provide charging service for the vehicle according to the charging instruction; the electric energy metering module is used for carrying out electric energy metering on vehicle charging and feeding back obtained electric energy metering parameters to the main controller; the anomaly detection module is used for monitoring power transmission parameters and / or equipment fault conditions in the vehicle charging process and feeding back the power transmission parameters and / or the equipment fault conditions to the main controller in real time; the main controller is further used for controlling the working state of the power transmission module in response to the power transmission parameters and / or the equipment fault condition. According to the invention, intelligent management of common charging pile sharing is realized, and the use efficiency and the energy utilization rate of the charging pile are greatly improved through a timing reservation function.

Description

Technical Field

[0001] The present invention relates to the technical field of charging pile management, and particularly relates to a charging pile power supply sharing control device and system. Background Art

[0002] With the popularization of electric vehicles, the demand for charging piles is increasing day by day. However, when the number of vehicles waiting to be charged is large, users need to queue up, resulting in technical problems such as low energy utilization rate and poor user experience. When a charging pile fails, it is also impossible to respond and repair the fault in a timely manner. In summary, the existing platform charging piles generally have problems such as inconvenient management and energy waste. Summary of the Invention

[0003] Therefore, the present invention provides a charging pile power supply sharing control device and system, aiming to solve the technical problems of inconvenient management and energy waste commonly existing in ordinary charging piles in the prior art.

[0004] To achieve the above object, the present invention adopts the following technical solutions:

[0005] According to the first aspect of the present invention, a charging pile power supply sharing control device is provided, and the device includes: a main controller, a human-computer interaction module, a power transmission module, an electric energy metering module, and an abnormal monitoring module;

[0006] The power transmission module, the human-computer interaction module, the electric energy metering module, and the abnormal monitoring module are respectively communicatively connected to the main controller;

[0007] The human-computer interaction module is used to receive a charging instruction from the user and send the charging instruction to the main controller; the main controller is used to control the power transmission module to activate / sleep the charging pile according to the charging instruction to provide charging services for the vehicle;

[0008] The electric energy metering module is used to meter the electric energy of the vehicle charging and feed back the obtained electric energy metering parameters to the main controller;

[0009] The abnormal detection module is used to monitor the power transmission parameters and / or equipment fault conditions during the vehicle charging process and feed back the power transmission parameters and / or equipment fault conditions to the main controller in real time; the main controller is further used to control the working state of the power transmission module in response to the power transmission parameters and / or the equipment fault conditions;

[0010] Wherein, the power transmission parameters include at least one of temperature data, current data, and voltage data; the equipment fault conditions include leakage and / or overheating.

[0011] Further, the power transmission module includes at least one charging pile and corresponding switch relays; the switch relays are respectively connected to the charging pile and the main controller;

[0012] The charging pile includes a charging gun for charging a vehicle;

[0013] The switch relay is used to control the power on / off of the charging pile in response to the activation / sleep command of the power transmission module.

[0014] Further, the human-machine interaction module includes an LED / LCD display screen;

[0015] The main controller is also used to send the electrical energy parameters to the human-machine interaction module;

[0016] The human-machine interaction module is also used to display the electrical energy parameters.

[0017] Further, the abnormality monitoring module is connected to the power transmission module and includes a temperature detection unit, a current / voltage detection unit, a leakage detection unit, and / or a charging gun status detection unit;

[0018] The temperature detection unit is used to detect the temperature data of the power transmission module;

[0019] The current / voltage detection unit is used to detect the current data and / or voltage data of the power transmission line;

[0020] The leakage detection unit is used to detect whether the power transmission line is leaking;

[0021] The charging gun status detection unit is used to detect whether the charging gun has been pulled out of the vehicle charging port.

[0022] Further, the main controller is also used to control the power transmission module to output at half load when the temperature data of the power transmission module exceeds the first temperature threshold; when the temperature data of the power transmission module exceeds the second temperature threshold, control the power transmission module to cut off the power and prohibit the power transmission module from being powered on; and / or,

[0023] The main controller is also used to control the power transmission module to cut off the power when the charging gun has been pulled out of the vehicle charging port.

[0024] Further, the device also includes a leakage protection switch; the leakage protection switch is respectively connected to the main controller and the power transmission module;

[0025] The main controller is also used to control the leakage protection switch to cut off the power transmission when the current data exceeds the rated current, when the voltage data exceeds the rated voltage, and / or when leakage occurs.

[0026] Further, the device further includes a communication module; the communication module is communicatively connected to the main controller and is used to establish interactive communication between the main controller and the cloud platform;

[0027] The main controller is used to receive charging reservation information from the cloud platform and control the power transmission module to activate the charging pile to provide charging services for the vehicle according to the reservation information.

[0028] Further, the power transmission module adopts a 220V or 380V three-phase power transmission line.

[0029] According to a second aspect of the present invention, there is provided a charging pile power supply sharing control system, which includes a charging pile power supply sharing control device, a cloud platform and a mobile terminal according to any one of the first aspects of the present invention;

[0030] The charging pile power supply sharing control device and the mobile terminal are respectively communicatively connected to the cloud platform;

[0031] The mobile terminal is used to send charging reservation information to the cloud platform;

[0032] The cloud platform is used to receive charging reservation information from the mobile terminal and send the charging reservation information to the main controller;

[0033] The main controller is used to receive charging reservation information from the cloud platform and send a charging instruction to the power transmission module in combination with the real-time status of the charging pile to provide charging services for the vehicle.

[0034] Further, the main controller is further used to upload vehicle charging data to the cloud platform;

[0035] The cloud platform is further used to send the vehicle charging data to the mobile terminal;

[0036] The mobile terminal is further used to display the vehicle charging data;

[0037] Wherein, the vehicle charging data includes power transmission parameters and / or electric energy metering parameters.

[0038] The present invention adopts the above technical solutions and at least has the following beneficial effects:

[0039] Through the solution of the present invention, a charging pile power supply sharing control device and system are proposed, including: a main controller, a human-computer interaction module, a power transmission module, an electric energy metering module, and an abnormal monitoring module; the power transmission module, the human-computer interaction module, the electric energy metering module, and the abnormal monitoring module are respectively communicatively connected to the main controller; the human-computer interaction module is used to receive a charging instruction from a user and send the charging instruction to the main controller; the main controller is used to control the power transmission module to activate the charging pile to provide charging services for a vehicle according to the charging instruction; the electric energy metering module is used to meter the electric energy during the vehicle charging and feedback the obtained electric energy metering parameters to the main controller; the abnormal detection module is used to monitor the power transmission parameters and / or equipment failure conditions during the vehicle charging process and feedback the power transmission parameters and / or equipment failure conditions to the main controller in real time; the main controller is further used to control the working state of the power transmission module in response to the power transmission parameters and / or the equipment failure conditions; wherein, the power transmission parameters include at least one of temperature data, current data, and voltage data; the equipment failure conditions include electric leakage and / or overheating. Thus, the intelligent management of ordinary charging pile sharing is realized, and through the timing reservation function, the use efficiency of the charging pile and the energy utilization rate are greatly improved.

[0040] It should be understood that the above general description and the following detailed description are merely exemplary and explanatory, and cannot limit the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained according to these drawings.

[0042] Figure 1 The structural schematic diagram of the charging pile power supply sharing control device provided by the embodiment of the present invention is shown;

[0043] Figure 2 The structural schematic diagram of the charging pile power supply sharing control system provided by the embodiment of the present invention is shown. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0044] The following will describe the exemplary embodiments of the present disclosure in more detail with reference to the drawings. Although the exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided so that the present disclosure can be more thoroughly understood and the scope of the present disclosure can be fully conveyed to those skilled in the art.

[0045] It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising..." does not exclude the presence of additional identical elements in the process, method, article or device comprising the said element.

[0046] As Figure 1 shown, an embodiment of the present invention provides a charging pile power supply sharing control device, comprising: a main controller 110, a human-computer interaction module 120, a power transmission module 130, an electric energy metering module 140, and an abnormality monitoring module 150; the human-computer interaction module 120, the power transmission module 130, the electric energy metering module 140, and the abnormality monitoring module 150 are respectively communicatively connected to the main controller 110.

[0047] Among them, the human-computer interaction module 120 can be used to receive the user's charging / powering-off instruction and send the charging / powering-off instruction to the main controller 110; the main controller 110 can be used to control the power transmission module 130 to activate / sleep the charging pile according to the charging / powering-off instruction to provide charging service for the vehicle; the electric energy metering module 140 is an on-board / external electric meter, which can be used to measure the electric energy of the vehicle charging and feed back the obtained electric energy metering parameters to the main controller 110; the abnormality detection module 150 can be used to monitor the power transmission parameters and / or equipment failure conditions during the vehicle charging process and feed back the power transmission parameters and / or equipment failure conditions to the main controller 110 in real time; the main controller 110 is further used to control the working state of the power transmission module 130 in response to the power transmission parameters and / or equipment failure conditions. The power transmission parameters in the embodiment of the present invention can include temperature data, current data, voltage data, etc.; the equipment failure conditions include but are not limited to electric leakage and overheating.

[0048] Specifically, the power transmission module 130 in the embodiment of the present invention can adopt a 220V or 380V three-phase power transmission line, including at least one charging pile and corresponding switch relays (not shown in the figure). The switch relays are respectively connected to the charging pile and the main controller 110; the charging pile includes a charging gun, which can be used to charge the vehicle; the switch relay can be used to control the on-off of the charging pile in response to the activation / sleep instruction of the power transmission module 130.

[0049] Further, the human-machine interaction module 120 in the embodiment of the present invention may include an LED / LCD display screen; the main controller 110 may be configured to send the power parameters fed back by the power metering module 140 to the human-machine interaction module 120; and the human-machine interaction module 120 may be configured to display the power parameters.

[0050] Further, the abnormality monitoring module 150 in the embodiment of the present invention is respectively connected to the power transmission module 130 and the main controller 110, and includes a temperature detection unit, a current / voltage detection unit, a leakage detection unit, and / or a charging gun status detection unit (not shown in the figure). Among them, the temperature detection unit is configured to detect the temperature data of the power transmission module 130; the current / voltage detection unit is configured to detect the current data and / or voltage data of the power transmission line; the leakage detection unit is configured to detect whether the power transmission line is leaking; and the charging gun status detection unit is configured to detect whether the charging gun has been pulled out of the vehicle charging port. In response to the power transmission parameters and / or equipment failure conditions, the main controller 110 may also be configured to control the power transmission module 130 to perform half-load output when the temperature data of the power transmission module 130 exceeds the first temperature threshold; control the power transmission module 130 to cut off power and prohibit the power transmission module 130 from being powered on when the temperature data of the power transmission module 130 exceeds the second temperature threshold; and / or, the main controller 110 may also be configured to control the power transmission module 130 to cut off power when the charging gun has been pulled out of the vehicle charging port.

[0051] It should be noted that in practical applications, a first monitoring period for temperature monitoring of the power transmission module 130 may be set. Preferably, the first monitoring period is not greater than 10 min; the first temperature threshold may be 90 °C, and the second temperature threshold may be 100 °C.

[0052] In an optional embodiment, the charging pile power supply sharing control device proposed in the embodiment of the present invention may further include a leakage protection switch (not shown in the figure); the leakage protection switch is respectively connected to the main controller 110 and the power transmission module 130; and the main controller 110 may also be configured to control the leakage protection switch to cut off power transmission when the current data exceeds the rated current, when the voltage data exceeds the rated voltage, and / or when leakage occurs.

[0053] It should be noted that in practical applications, a second monitoring period for current / voltage monitoring of the power transmission module 130 may be set. Preferably, the second monitoring period is not greater than 10 s, and when the current output continuously exceeds the rated current and exceeds the rated power, the protection function is triggered.

[0054] In an optional embodiment, the charging pile power supply sharing control device proposed in the embodiments of the present invention may further include a communication module 160; the communication module 160 is communicatively connected to the main controller 110 and is used to establish interactive communication between the main controller 110 and the cloud platform 200; the main controller 110 may be used to receive charging reservation information from the cloud platform 200 and control the power transmission module 130 to activate the charging pile according to the reservation information to provide charging services for the vehicle. Preferably, the communication module 160 may implement the communication function based on the 4G / LAN network.

[0055] Furthermore, as Figure 1 a technical supplement to, the embodiments of the present invention also provide a charging pile power supply sharing control system. As shown in Figure 2 the figure, this system may include: the charging pile power supply sharing control system 100 as shown in Figure 1 the figure, the cloud platform 200, and the mobile terminal 300. The charging pile power supply sharing control device 100 and the mobile terminal 300 are respectively communicatively connected to the cloud platform 200.

[0056] Specifically, the mobile terminal 300 may be used to send charging reservation information to the cloud platform 200, that is, the user can perform timed charging reservation for the charging pile through the mobile terminal 300, without having to queue on-site, and can go to the charging pile to charge during the reserved time period, greatly improving the user experience and energy utilization rate. Furthermore, the cloud platform 200 may be used to receive the charging reservation information from the mobile terminal 300 and send the charging reservation information to the main controller 110; the main controller 110 may be used to receive the charging reservation information from the cloud platform 200 and send a charging instruction to the power transmission module 130 in combination with the real-time status of the charging pile, control the on / off of the switch relay, and realize whether the charging pile supplies power to provide charging services for the vehicle.

[0057] Furthermore, the main controller 110 may also be used to upload the vehicle charging data to the cloud platform 200; the cloud platform 200 may also be used to send the vehicle charging data to the mobile terminal 300; the mobile terminal 300 may also be used to display the vehicle charging data; wherein, the vehicle charging data includes power transmission parameters and electric energy metering parameters.

[0058] It should be noted that for other corresponding descriptions of the various functional modules involved in the charging pile power supply sharing control system provided in the embodiments of the present invention, reference may be made to the corresponding descriptions of the Figure 1 device shown in the figure, which will not be elaborated here.

[0059] The present invention provides a charging pile power supply sharing control system, comprising: a charging pile power supply sharing control device, a cloud platform and a mobile terminal; the charging pile power supply sharing control device and the mobile terminal are respectively communicatively connected to the cloud platform; the mobile terminal is used for sending a charging reservation message to the cloud platform; the cloud platform is used for receiving the charging reservation message from the mobile terminal and sending the charging reservation message to the main controller; the main controller is used for receiving the charging reservation message from the cloud platform and sending a charging instruction to the power transmission module in combination with the real-time state of the charging pile to provide a charging service for the vehicle. The charging pile power supply sharing control device comprises a main controller, a human-computer interaction module, a power transmission module, an electric energy metering module and an abnormal monitoring module; the power transmission module, the human-computer interaction module, the electric energy metering module and the abnormal monitoring module are respectively communicatively connected to the main controller; the human-computer interaction module is used for receiving a charging instruction from a user and sending the charging instruction to the main controller; the main controller is used for controlling the power transmission module to activate the charging pile to provide a charging service for the vehicle according to the charging instruction; the electric energy metering module is used for metering the electric energy during the vehicle charging and feeding back the obtained electric energy metering parameters to the main controller; the abnormal detection module is used for monitoring the power transmission parameters and / or equipment failure conditions during the vehicle charging process and feeding back the power transmission parameters and / or equipment failure conditions to the main controller in real time; the main controller is further used for controlling the working state of the power transmission module in response to the power transmission parameters and / or equipment failure conditions. Through the present invention, the intelligent management and control of ordinary charging pile sharing are realized. Through the timing reservation function, the use efficiency of the charging pile and the energy utilization rate are greatly improved; through the 4G module, the remote communication and monitoring of the charging pile power supply sharing control device are realized, which is convenient for users to use; the temperature sensor, the current / voltage detection function and the leakage protection switch are adopted to ensure the safe operation of the charging pile.

[0060] Those skilled in the art can clearly understand that the specific working processes of the above-described systems, devices, modules and units can refer to the corresponding processes in the foregoing method embodiments. For the sake of brevity, they will not be described herein again.

[0061] In addition, in each embodiment of the present invention, the functional units may be physically independent of each other, or two or more functional units may be integrated together, or all the functional units may be integrated in one processing unit. The above-mentioned integrated functional units may be implemented in the form of hardware, or in the form of software or firmware.

[0062] Those of ordinary skill in the art will understand that if the integrated functional units are implemented in software and sold or used as independent products, they can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention, in essence, or all or part of the technical solution can be embodied in the form of a software product. The computer software product is stored in a storage medium and includes several instructions for causing a computing device (such as a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in the embodiments of the present invention when the instructions are run. The foregoing storage medium includes: various media that can store program codes, such as USB flash drives, mobile hard disks, read-only memories (ROMs), random access memories (RAMs), magnetic disks, or optical discs.

[0063] Alternatively, all or part of the steps of implementing the foregoing method embodiments can be completed by hardware related to program instructions (such as a computing device such as a personal computer, a server, or a network device). The program instructions can be stored in a computer-readable storage medium. When the program instructions are executed by the processor of the computing device, the computing device executes all or part of the steps of the methods described in the embodiments of the present invention.

[0064] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that within the spirit and principles of the present invention, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some or all of the technical features. These modifications or replacements do not cause the corresponding technical solutions to deviate from the protection scope of the present invention.

Claims

1. A charging pile power supply sharing control device, characterized in that, The device includes: a main controller, a human-machine interaction module, a power transmission module, an electric energy metering module, and an anomaly monitoring module; The power transmission module, the human-machine interaction module, the electric energy metering module, and the anomaly monitoring module are respectively communicatively connected to the main controller; The human-machine interaction module is used to receive the charging / powering-off instruction of the user and send the charging / powering-off instruction to the main controller; the main controller is used to control the power transmission module to activate / dormant the charging pile according to the charging / powering-off instruction to provide charging service for the vehicle; The electric energy metering module is used to measure the electric energy of the vehicle charging and feedback the obtained electric energy metering parameters to the main controller; The anomaly detection module is used to monitor the power transmission parameters and / or equipment failure conditions during the vehicle charging process and feedback the power transmission parameters and / or equipment failure conditions to the main controller in real time; the main controller is also used to control the working state of the power transmission module in response to the power transmission parameters and / or the equipment failure conditions; Wherein, the power transmission parameters include at least one of temperature data, current data, and voltage data; the equipment failure conditions include electric leakage and / or overheating.

2. The device according to claim 1, characterized in that The power transmission module includes at least one charging pile and a corresponding switch relay; the switch relay is respectively connected to the charging pile and the main controller; The charging pile includes a charging gun for charging the vehicle; The switch relay is used to control the power on / off of the charging pile in response to the activation / dormancy instruction of the power transmission module.

3. The device according to claim 1, characterized in that, The human-machine interaction module includes an LED / LCD display screen; The main controller is also used to send the electric energy parameters to the human-machine interaction module; The human-machine interaction module is also used to display the electric energy parameters.

4. The device according to claim 2, characterized in that, The anomaly monitoring module is connected to the power transmission module and includes a temperature detection unit, a current / voltage detection unit, a leakage detection unit, and / or a charging gun status detection unit; The temperature detection unit is used to detect the temperature data of the power transmission module; The current / voltage detection unit is used to detect the current data and / or voltage data of the power transmission line; The leakage detection unit is used to detect whether the power transmission line is leaking; The charging gun status detection unit is used to detect whether the charging gun has been pulled out of the vehicle charging port.

5. The device according to claim 4, characterized in that, The main controller is also used to control the power transmission module to output at half load when the temperature data of the power transmission module exceeds the first temperature threshold; when the temperature data of the power transmission module exceeds the second temperature threshold, control the power transmission module to cut off the power and prohibit the power transmission module from being powered on; and / or, The main controller is also used to control the power transmission module to cut off the power when the charging gun has been pulled out of the vehicle charging port.

6. The device according to claim 4, characterized in that, The device further includes a leakage protection switch; the leakage protection switch is respectively connected to the main controller and the power transmission module; The main controller is also used to control the leakage protection switch to cut off the power transmission when the current data exceeds the rated current, when the voltage data exceeds the rated voltage, and / or when electric leakage occurs.

7. The device according to claim 1, characterized in that, The device further includes a communication module; the communication module is communicatively connected to the main controller and is used to establish interactive communication between the main controller and the cloud platform; The main controller is used to receive charging reservation information from the cloud platform and control the power transmission module to activate the charging pile to provide charging services for the vehicle according to the reservation information.

8. The method according to any one of claims 1 to 7, characterized in that The power transmission module uses a 220V or 380V three-phase power transmission line.

9. A charging pile power supply sharing control system, characterized in that, The system includes the charging pile power supply sharing control device according to any one of claims 1 to 8, a cloud platform, and a mobile terminal; The charging pile power supply sharing control device and the mobile terminal are respectively communicatively connected to the cloud platform; The mobile terminal is used to send charging reservation information to the cloud platform; The cloud platform is used to receive the charging reservation information from the mobile terminal and send the charging reservation information to the main controller; The main controller is used to receive the charging reservation information from the cloud platform and send a charging instruction to the power transmission module in combination with the real-time status of the charging pile to provide charging services for the vehicle.

10. The system according to claim 9, wherein, The main controller is further used to upload the vehicle charging data to the cloud platform; The cloud platform is further used to send the vehicle charging data to the mobile terminal; The mobile terminal is further used to display the vehicle charging data; Wherein, the vehicle charging data includes power transmission parameters and / or power metering parameters.

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