Shenzhen Kubo Energy Technology Co., Ltd

Shenzhen Cubernergy Co., Ltd.

Jinlai Shang

Zijian Guo

Xi Zheng

Guoping Hu

Xiaoli Guo

Ping He

Kuan Li

Gengying Li

The invention provides a parameters tuning method of energy storage system and the energy storage system, and the method comprises the following steps: using PID control module to construct a closed-loop control subsystem of energy dispatching; acquiring PID initial parameters according to the energy dispatching model of the energy storage system; setting an adaptive model in the PID control module, and processing the PID initial parameters through the adaptive model to obtain PID adjusted and modified parameters; using the PID adjusted and modified parameters to modify the PID parameters and get the PID tuning parameters. What's more, the system comprises a battery module, a bidirectional converter device, an energy dispatching subsystem and a closed-loop control subsystem; and the closed-loop control subsystem is provided with a PID control module, and the PID control module is provided with an adaptive model for realizing the parameters tuning method of the energy storage system. In addition, the invention can realize the parameters tuning of the energy storage system, so that the control can adapt to the characteristics of the distributed energy storage system, deal with the uncertainty to achieve better control effect, and reduce the failure rate and maintenance cost.

Parameter tuning method of energy storage system and the energy storage system

The invention provides a thermal management device for energy storage system, a method for controlling the thermal management device for energy storage system, and an energy storage system, wherein the thermal management device for energy storage system comprises a heat dissipation system, a temperature transducer, a data acquisition module, a management module and a data interaction module; the heat dissipation system comprises refrigerant circulating heat exchange components for heat dissipation of energy storage system, wherein the refrigerant circulating heat exchange components perform heat exchange through phase change of refrigerant; the data acquisition module is connected with the temperature transducer, and is used for acquiring the external environment temperature and the working environment temperature of energy storage system; the management module is used for conducting heating value analysis of energy storage system, and then performing heat dissipation control and management according to the heating value analysis and the external environment temperature; the data interaction module is used for connecting the network for data interaction. The energy storage system comprises battery packs, a battery management system, a bidirectional converter, an energy management system and the above thermal management device for energy storage system. During the control of thermal management, data are acquired in real time to determine and control the refrigerant quantity required for refrigerant circulation and thus realize efficient heat dissipation of energy storage system.

Thermal management device for energy storage system, method for controlling the thermal management device for energy storage system, and energy storage system

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Shenzhen, China

Jinlai Shang