《中国光储直柔建筑战略发展路径研究》系列报告5-农村光储直柔系统示范项目技术方案及商业模式研究.docx

中国光储直柔建筑战略发展路径研究 子课题 10: 农村光储直柔系统示范项目技术方案及商业模式研究 Research on China’s PEDF Building System Development 南京国臣直流配电科技有限公司 2022.7.10 Nanjing Golden Cooperate DC Power Distribution Technology Co., Ltd. July 10, 2022 !"#$ !"##$%&'()*+,-./0123456789:;<)*+,= >5?@ABCiEFGHIJKLHHMNOPP.RSB@T ABOUT THE AUTHORS (Feifei Wang ， R&D Engineer of Nanjing Golden Cooperate DC Power Distribution Technology Co., Ltd. She mainly engaged in the field of DC power distribution. Email: 1432694480@qq.com 。 ) % U3VWX%&'()*+,-./012YZ[\]8W^_`abcde afg@ ACKNOWLEDGEMENT This report is a product of [Nanjing Golden Cooperate DC Power Distribution Technology Co., Ltd.] and is funded by Energy Foundation China. ()* - !"#$%&'()*+,-./012345678'912:;<=>-./? :;<=>9@AB()*CDEFG-HIJ'9KLM6NOB()PQ-R TUVL? WXEYZ[\]^_E`ab'c97defghffi:;<=>jklmno'm pqrXE-stuv[\]^_E`a? Disclaimer Unless otherwise specified, the views expressed in this report are those of the authors and do not necessarily represent the views of Energy Foundation China. Energy Foundation China does not guarantee the accuracy of the information and data included in this report and will not be responsible for any liabilities resulting from or related to using this report by any third party. The mention of specific companies, products and services does not imply that they are endorsed or recommended by Energy Foundation China in preference to others of a similar nature that are not mentioned. ! " 庄上村光储直柔系统项目位于 ft 西芮城黄河北岸的庄上村，分布式光伏总 装机容量 2MW， 储能 600kWh，包括户级光储直柔系统和村级光储直柔系统，二者组网通过变压器 （AC/DC） 与交流电网相连。户级光储直柔系统电压等级为 DC220V，IT 不接地系统，采用单极接线方式、放射状拓扑结构，通过直来电实现系统的电压变换和协调控制，主要用于供应居民用电，剩余电量送到村级光 储 直柔系统；村级光储直柔系统电压等级为 DC750V，IT 不接地系统，采用单极接 线方式、放射状拓扑，便于村内各户之间以及与电网的能量交互。经过测算， 系