Energy storage power source protection and operation control system and method

Abstract

The invention provides an energy storage power source protection and operation control system and method. The system comprises: an energy storage power source, a current converter, a voltage and current detection module, a power protection module, an operation control module and a current acquisition module, wherein the voltage and current detection module is configured to detect the bus voltage and the output current of the energy storage power source and transmit the same to the power protection module; the power protection module is configured to calculate a power protection signal of the energy storage power source according to the bus voltage and the output current of the energy storage power source and transmit the same to the operation control module; the current acquisition moduleis configured to acquire the operating current required by a grid load and transmit the same to the operation control module; and the operation control module is configured to control the on-off stateof the current converter according to the power protection signal and the operating current required by the grid load. The system and method can ensure that the energy storage power source can meet the needs for stable power supply of the grid load, and can guarantee the service life of the energy storage power source.

Description

technical field [0001] The invention belongs to the technical field of energy storage power supply control systems, and in particular relates to an energy storage power supply protection and operation control system and an energy storage power supply protection and operation control method. Background technique [0002] Energy storage power supply Energy storage has the characteristics of high energy density and is easy to realize power supply to high-power grid loads. It can be used as a backup power supply or system protection power supply, and has good prospects in precision machining, biopharmaceutical and other application fields. [0003] Although the energy storage power supply has the above advantages, the parameters of the energy storage power supply are variable, and the service life of the energy storage power supply is affected by the state of charge. For the energy storage power supply, how to give full play to the advantages of the energy storage power It is a ...

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Problems solved by technology

[0003] Although the energy storage power supply has the above advantages, the parameters of the energy storage power supply are variable, and the service life of the energy storage power supply is affected by the state of charge. For the energy storage power supply, how to give full play to the advantages of the energy storage power It is a technical problem faced by those skilled in the art to achieve the effect of stabilizing power supply to the grid load and effectively guarantee the service life of the energy storage power supply.

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