LIN communication automatic testing device for energy storage system

Abstract

The utility model discloses an LIN communication automation testing device used for an energy storage system, comprising an energy storage system automation testing device, an ESCC centralized control management device on the energy storage system automation testing device is provided with three paths of LANs, three paths of isolation CAN, five paths of isolation RS485, and two paths of USB, one connecting end of the ESCCU centralized control management device is provided with an AC grid-connected cabinet, and the other connecting end of the ESCCU centralized control management device is provided with a power supply. The other connecting end of the ESCCU centralized control management device is provided with a PCS energy storage converter and a battery pack control module, the battery pack control module is connected with an energy storage cabinet in a matched mode, and the other connecting end of the alternating-current grid-connected cabinet is provided with an emergency stop switch, an alternating-current branch circuit breaker, an alternating-current main circuit breaker and a metering electricity meter in a matched mode. The ESCC centralized control management device can set items needing to be automatically monitored in real time, upload data monitored in real time to a cloud end and a user end, can achieve remote automatic testing, and is high in automation degree.

Description

Technical Field

[0001] The utility model relates to the technical field of LIN communication testing, in particular to an automatic LIN communication testing device for an energy storage system. Background Technique

[0002] With the development of technology, electric vehicles are becoming more and more popular. Electric vehicles require powerful bus communication. Common buses include: CAN, LIN, Ethernet, etc. LIN is a simple serial communication protocol used for low-cost data exchange between low-power microcontrollers in vehicles. Although CAN is still the main communication standard for electric vehicles, LIN plays a supporting role to meet the needs of basic functions and legacy systems.

[0003] In traditional vehicles, LIN controls door locks, windows, rearview mirrors, seats, and in-vehicle lighting, and sends commands to heating, ventilation, and air conditioning systems. The instrument panel uses LIN to transmit information related to basic sensor data such as fuel level, speed, warning lights, and coolant temperature or air pressure. At the same time, some electric vehicles use LIN to communicate between subsystems such as seat control, window devices, and interior lighting.

[0004] However, current LIN communication testing basically adopts manual testing, and monitoring is not convenient enough. Therefore, an improved technology is urgently needed to solve this problem existing in the prior art. Content of the Utility Model

[0005] The purpose of the utility model is to provide an automatic LIN communication testing device for an energy storage system that can set items that need to be monitored automatically in real time, upload the real-time monitored data to the cloud and the user side, and can realize remote automatic testing with high automation, so as to solve the problems put forward in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an automatic LIN communication testing device for an energy storage system, including an automatic testing device for the energy storage system. An ESCC centralized control management device is provided on the automatic testing device for the energy storage system. A touch display is provided on the front of the ESCC centralized control management device. A network cable jack is provided on one side of the ESCC centralized control management device in a matching manner. A headphone jack is provided on the top of the ESCC centralized control management device in a matching manner.

[0007] An AC grid connection cabinet is provided at one connection end of the ESCC centralized control management device. A PCS energy storage converter is provided at the other connection end of the ESCC centralized control management device. A battery pack control module is provided at the other connection end of the PCS energy storage converter.

[0008] Another connection terminal on the AC grid-connected cabinet is equipped with an emergency stop switch, an AC branch circuit breaker, an AC main circuit breaker, and a metering electric meter, which are respectively connected to the AC grid-connected cabinet.

[0009] Preferably, the ESCC centralized control management device is based on an ARM platform and 4GB LPDDR4;

[0010] The ESCC centralized control management device is provided with 3 LANs, 3 isolated CANs, 5 isolated RS485s, 2 USBs, 6 IO inputs / with optoelectronic isolation of DIH, 6 IO inputs / with optoelectronic isolation of DIL, 12 DO outputs in the form of relay dry contacts, and 1 AC power supply loss detection.

[0011] Preferably, the ESCC centralized control management device and the AC grid-connected cabinet are connected in cooperation through an RS485 port and a DI / DO interface.

[0012] Preferably, the energy storage system automatic test device is wirelessly connected to a cloud server and a mobile user terminal, and the energy storage system automatic test device is connected to a user desktop computer through a network cable, and the energy storage system automatic test device and the user desktop computer are connected through a network cable.

[0013] Preferably, the AC grid-connected cabinet includes a current detector, a display, and an alarm.

[0014] Compared with the prior art, the beneficial effects of the present utility model are:

[0015] (1) A connection terminal on the ESCC centralized control management device 1 is provided with an AC grid-connected cabinet, which includes a current detector, a display, and an alarm. The AC grid-connected cabinet monitors the data of alternating current in real time and transmits the monitored data to the ESCC centralized control management device 1 for monitoring, calculating, and storing big data, and the data processing efficiency is high;

[0016] (2) The ESCC centralized control management device 1 adopts various data receiving and transmission methods, greatly improving the data processing efficiency of the device;

[0017] (3) The energy storage system automatic test device 9 not only has extremely high energy storage calculation efficiency, but also can transmit data with various external user terminals, can realize remote monitoring, and better realizes the intelligence of the equipment;

[0018] (4) The ESCC centralized control management device can set items that need to be monitored automatically in real time, and upload the real-time monitored data to the cloud and the user terminal, and can realize remote automatic testing, with a high degree of automation. Description of the Drawings

[0019] Figure 1 This is a schematic structural diagram of the automated testing device system for the energy storage system of the present utility model;

[0020] Figure 2 This is a schematic structural diagram of the ESCCU centralized control management device of the present utility model;

[0021] Figure 3 This is the front view of the ESCCU centralized control management device of the present utility model;

[0022] Figure 4 This is the rear view of the ESCCU centralized control management device of the present utility model.

[0023] In the figure: 1. ESCCU centralized control management device; 2. AC grid connection cabinet; 3. Emergency stop switch; 4. AC branch circuit breaker; 5. AC main circuit breaker; 6. Metering electric meter; 7. PCS energy storage converter; 8. Battery pack control module; 9. Automated testing device for energy storage system; 10. Touch display; 11. Headphone jack; 12. Network cable jack. Specific implementation manners

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer to Figures 1-4 , the present utility model provides a technical solution: An LIN communication automated testing device for an energy storage system, including an automated testing device 9 for the energy storage system. An ESCC centralized control management device 1 is provided on the automated testing device 9 for the energy storage system. A touch display 10 is provided on the front of the ESCC centralized control management device 1. A network cable jack 12 is provided in cooperation on one side of the ESCC centralized control management device 1. A headphone jack 11 is provided in cooperation on the top of the ESCC centralized control management device 1.

[0026] A connection end on the ESCC centralized control management device 1 is provided with an AC grid connection cabinet 2. The AC grid connection cabinet 2 includes a current detector, a display, and an alarm. The AC grid connection cabinet 2 monitors the data of alternating current in real time and transmits the monitored data to the ESCC centralized control management device 1 for monitoring, calculating, and storing big data, with high data processing efficiency.

[0027] Another connection end of the ESCC centralized control management device 1 is provided with a PCS energy storage converter 7, and another connection end of the PCS energy storage converter 7 is provided with a battery pack control module 8. Another connection end on the AC grid connection cabinet 2 is cooperatively provided with an emergency stop switch 3, an AC branch circuit breaker 4, an AC main circuit breaker 5, and a metering electric meter 6. The emergency stop switch 3, the AC branch circuit breaker 4, the AC main circuit breaker 5, and the metering electric meter 6 are respectively connected to the AC grid connection cabinet 2.

[0028] The ESCC centralized control management device 1 is based on an ARM platform and 4GB LPDDR4. The ESCC centralized control management device 1 is provided with 3 LANs, 3 isolated CANs, 5 isolated RS485s, 2 USBs, 6 DIHs for IO input / with opto-isolation, 6 DILs for IO input / with opto-isolation, 12 DO outputs in the form of relay dry contacts, and 1 AC AC power supply loss detection. The ESCC centralized control management device 1 adopts various data receiving and transmitting methods, greatly improving the data processing efficiency of the device.

[0029] The ESCC centralized control management device 1 and the AC grid connection cabinet 2 are connected in cooperation through an RS485 port and a DI / DO interface.

[0030] The energy storage system automated test device 9 is wirelessly connected to a cloud server and a mobile user terminal. The energy storage system automated test device 9 is connected to a user desktop computer by a network cable. The energy storage system automated test device 9 and the user desktop computer are connected by a network cable. The AC grid connection cabinet 2 includes a current detector, a display, and an alarm. The energy storage system automated test device 9 not only has extremely high energy storage calculation efficiency, but also can transmit data with various external user terminals, enabling remote monitoring and better realizing the intelligence of the equipment.

[0031] The ESCC centralized control management device can set items that need to be monitored automatically in real time, and upload the real-time monitored data to the cloud and the user terminal, enabling remote automatic testing with a high degree of automation.

[0032] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A LIN communication automatic test device for an energy storage system, comprising an energy storage system automatic test device (9), characterized in that: The energy storage system automated test device (9) is provided with an ESCC centralized control management device (1), the front of the ESCC centralized control management device (1) is provided with a touch display (10), one side of the ESCC centralized control management device (1) is provided with a network cable jack (12), and the top of the ESCC centralized control management device (1) is provided with an earphone jack (11); An AC grid-connected cabinet (2) is provided at one connection end of the ESCC centralized control management device (1), a PCS energy storage converter (7) is provided at another connection end of the ESCC centralized control management device (1), and a battery control module (8) is provided at another connection end of the PCS energy storage converter (7); The other connection end of the AC grid-connected cabinet (2) is provided with an emergency stop switch (3), an AC branch circuit breaker (4), an AC main circuit breaker (5), and an electric meter (6); the emergency stop switch (3), the AC branch circuit breaker (4), the AC main circuit breaker (5), and the electric meter (6) are respectively connected to the AC grid-connected cabinet (2).

2. The LIN communication automatic test device for an energy storage system according to claim 1, characterized in that: The ESCC centralized control management device (1) is based on an ARM platform and 4GB LPDDR4; The ESCC centralized control management device (1) is provided with 3 LANs, 3 isolated CANs, 5 isolated RS485s, 2 USBs, 6 DIH IO inputs / with photoelectric isolation, 6 DIL IO inputs / with photoelectric isolation, 12 DO outputs in the form of relay dry contacts, and 1 AC power supply failure detection.

3. The LIN communication automatic test device for an energy storage system according to claim 1, characterized in that: The ESCC centralized control management device (1) and the AC grid-connected cabinet (2) are connected via an RS485 port and a DI\DO interface.

4. The LIN communication automatic test device for an energy storage system according to claim 1, characterized in that: The energy storage system automated testing device (9) is wirelessly connected to a cloud server and a mobile user terminal, the energy storage system automated testing device (9) is connected to a user desktop computer via a network cable, and the energy storage system automated testing device (9) and the user desktop computer are connected via a network cable.

5. The LIN communication automatic test device for an energy storage system according to claim 1, characterized in that: The AC grid-connected cabinet (2) comprises a current detector, a display and an alarm.

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