模块化多功能光储联合发电装置的研究

针对传统光储联合发电装置升级困难、不易维护等缺点,研究了基于模块化设计理念的多功能光储联合发电装置,阐述了基本原理与运行模式;分析了目前技术规范和标准现状;基于三电平DC/DC与DC/AC标准功率模块,采用光伏与储能协调控制的过电压抑制技术以及超高速控制技术,使光储联合发电装置安全高效接入电网;最后基于光储联合发电试验系统进行了试验验证。

Research on multi-function-modular photovoltaic-energy storage combined power device

In view of the shortcomings of the difficult upgrading and maintenance of the traditional photovoltaic -energy storage combined power generation device , this paper studies the multi-functional photovoltaic-energy storage com-bined power generation device which is based on modularization design concept , and describes the basic principle and operation mode;meanwhile , this paper analyzes the current situation of technical specifications and standards ;on the basis of three-level DC/DC and DC/AC standard power module , the overvoltage suppression and ultra high-speed con-trol technology are adopted to make the equipment access to network safely and efficiently .Finally, the test is verified by the photovoltaic-energy storage based combined power generation test system .