Source network load storage collaborative scheduling data acquisition device based on 5G network

Abstract

The utility model discloses a source network load storage collaborative scheduling data acquisition device based on a 5G network, comprising a PCB circuit board, the PCB circuit board is provided with an MCU controller, a storage unit, a power supply module, a communication module, a current transformer interface, a temperature sensor interface, a voltage sensor, and a joint used for connecting the voltage sensor; the PCB is also provided with an operational amplifier circuit; the current transformer interface is connected with a current transformer through a cable; and the temperature sensor interface is connected with a temperature sensor through a cable. The beneficial effects of the utility model are that the voltage, current and temperature signals of the storage battery collected by the voltage sensor, the current transformer and the temperature sensor are processed by the operational amplifier circuit, are stored in the storage unit under the control of the MCU controller, and are sent to a background management platform through the communication module.

Description

Technical Field

[0001] The utility model relates to the field of electric power technology, and in particular to a collaborative scheduling data acquisition device for source-grid-load-storage based on a 5G network. Background Art

[0002] With the development of wind power generation and photovoltaic technology, wind power and solar power are integrated into the power grid. In order to ensure the safe, stable and efficient operation of the power system, the integration of source, grid, load and storage is developing. Energy storage can not only ensure the normal operation of the DC power grid and the power supply quality of the load, but also improve the power output characteristics of non-dispatchable micro-power sources such as photovoltaic and wind power, and turn such non-dispatchable energy into dispatchable energy.

[0003] The electric energy generated by wind power generation and photovoltaic power generation is stored in storage batteries. During peak electricity consumption, the stored electric energy is converted into AC power through an inverter to send power to the power grid, realizing the transmission of electric energy from DC power supply to AC power grid.

[0004] Then, the power grid dispatching system needs to promptly obtain the power information in the storage battery and the temperature information that affects the working stability of the battery, so there is an urgent need for a device for collecting the voltage, current and temperature of the storage battery. Summary of the invention

[0005] To this end, the utility model provides a collaborative scheduling data acquisition device for source-grid-load-storage based on a 5G network, which is a device for collecting the voltage, current and temperature of a storage battery.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a source-grid-load-storage collaborative scheduling data acquisition device based on a 5G network, comprising a PCB circuit board, on which an MCU controller, a storage unit, a power module, a communication module, a current transformer interface, a temperature sensor interface, a voltage sensor, and a connector for connecting the voltage sensor are arranged;

[0007] An operational amplifier circuit is also provided on the PCB circuit board;

[0008] The current transformer interface is connected to the current transformer via a cable;

[0009] The temperature sensor interface is connected to the temperature sensor through a cable.

[0010] Preferably, a resistor is provided between the voltage sensor and the connector.

[0011] Preferably, the MCU controller is a STM32F334C8T6 ARM microcontroller.

[0012] Preferably, the storage unit is an AT24C256 chip.

[0013] Preferably, the operational amplifier circuit includes a voltage operational amplifier circuit and a current operational amplifier circuit.

[0014] Preferably, the communication module is an AP6256 wireless 5G communication module.

[0015] Preferably, the voltage sensor is a MAX706ESA Hall voltage sensor.

[0016] Preferably, the current transformer is a BH-0.66 current transformer.

[0017] Preferably, the temperature sensor is a DS18B20 temperature sensor.

[0018] Preferably, the power module is connected to a power source via a cable.

[0019] The beneficial effects of the utility model are:

[0020] The utility model collects the voltage, current and temperature signals of the storage battery through the voltage sensor, current transformer and temperature sensor, and processes them through the operational amplifier circuit, and then controls the MCU controller to store them in the storage unit, and sends them to the background management platform through the communication module. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of a collection device provided by the utility model;

[0022] Figure 2 A schematic diagram of a voltage operational amplifier circuit provided by the utility model;

[0023] Figure 3 A schematic diagram of a current operational amplifier circuit provided by the utility model;

[0024] In the figure: PCB circuit board 1, MCU controller 2, storage unit 3, power module 4, communication module 5, current transformer interface 6, temperature sensor interface 7, voltage sensor 8, connector 9, operational amplifier circuit 10, resistor 11, current transformer 12, temperature sensor 13, power supply 14. DETAILED DESCRIPTION

[0025] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0026] See attached Figure 1-3The utility model provides a 5G network-based source-grid-load-storage collaborative scheduling data acquisition device, comprising a PCB circuit board 1, on which an MCU controller 2, a storage unit 3, a power module 4, a communication module 5, a current transformer interface 6, a temperature sensor interface 7, a voltage sensor 8, and a connector 9 for connecting the voltage sensor 8 are arranged;

[0027] An operational amplifier circuit 10 is also provided on the PCB circuit board 1;

[0028] The current transformer interface 6 is connected to the current transformer 12 via a cable;

[0029] The temperature sensor interface 7 is connected to the temperature sensor 13 via a cable.

[0030] Preferably, a resistor 11 is provided between the voltage sensor 8 and the connector 9 .

[0031] Preferably, the MCU controller 2 is a STM32F334C8T6 ARM microcontroller.

[0032] Preferably, the storage unit 3 is an AT24C256 chip.

[0033] Preferably, the operational amplifier circuit 10 includes a voltage operational amplifier circuit and a current operational amplifier circuit.

[0034] Preferably, the communication module 5 is an AP6256 wireless 5G communication module.

[0035] Preferably, the voltage sensor 8 is a MAX706ESA Hall voltage sensor.

[0036] Preferably, the current transformer 12 is a BH-0.66 current transformer.

[0037] Preferably, the temperature sensor 13 is a DS18B20 temperature sensor.

[0038] Preferably, the power module 4 is connected to a power source 14 via a cable.

[0039] The beneficial effects of the utility model are:

[0040] The utility model collects the voltage, current and temperature signals of the storage battery through the voltage sensor, current transformer and temperature sensor, and processes them through the operational amplifier circuit, and then controls the MCU controller to store them in the storage unit, and sends them to the background management platform through the communication module.

[0041] The above is only a preferred embodiment of the utility model. Any person skilled in the art may modify the utility model by using the above technical solution or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the utility model shall fall within the scope of protection claimed by the utility model.

Claims

1. A 5G network-based source-grid-load-storage coordinated scheduling data acquisition device, comprising a PCB circuit board (1), characterized in that: The PCB circuit board (1) is provided with an MCU controller (2), a storage unit (3), a power module (4), a communication module (5), a current transformer interface (6), a temperature sensor interface (7), a voltage sensor (8), and a connector (9) for connecting the voltage sensor (8); An operational amplifier circuit (10) is also provided on the PCB circuit board (1); The current transformer interface (6) is connected to the current transformer (12) via a cable; The temperature sensor interface (7) is connected to the temperature sensor (13) via a cable.

2. According to claim 1, a 5G network-based source-grid-load-storage collaborative scheduling data acquisition device is characterized by: A resistor (11) is provided between the voltage sensor (8) and the connector (9).

3. According to the 5G network-based source-grid-load-storage collaborative scheduling data acquisition device according to claim 1, it is characterized by: The MCU controller (2) is a STM32F334C8T6 ARM microcontroller.

4. According to a 5G network-based source-grid-load-storage collaborative scheduling data acquisition device according to claim 1, it is characterized in that: The storage unit (3) is an AT24C256 chip.

5. According to claim 1, a 5G network-based source-grid-load-storage collaborative scheduling data acquisition device is characterized in that: The operational amplifier circuit (10) comprises a voltage operational amplifier circuit and a current operational amplifier circuit.

6. According to a 5G network-based source-grid-load-storage collaborative scheduling data acquisition device according to claim 1, it is characterized by: The communication module (5) is an AP6256 wireless 5G communication module.

7. According to a 5G network-based source-grid-load-storage collaborative scheduling data acquisition device according to claim 1, it is characterized by: The voltage sensor (8) is a MAX706ESA Hall voltage sensor.

8. According to a 5G network-based source-grid-load-storage collaborative scheduling data acquisition device according to claim 1, it is characterized by: The current transformer (12) is a BH-0.66 current transformer.

9. According to a 5G network-based source-grid-load-storage collaborative scheduling data acquisition device according to claim 1, it is characterized by: The temperature sensor (13) is a DS18B20 temperature sensor.

10. The coordinated dispatching data collection device for source-grid-load-storage based on 5G network according to claim 1, characterized in that: The power module (4) is connected to a power source (14) via a cable.

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