《微电网工程设计规范》.pdf

ICSxxx X xx 中华人民共和国国家标准 GB/T 50xxx-201X 微电网工程设计规范 Design code for micro-grid projects （征求意见稿） 201X-X-XX发布 201X-X-XX实施 中 华 人 民 共 和 国 住 房 和 城 乡 建 设 部 联合发布 中华人民共和国国家质量监督检验检疫总局 GB/T 50xxx-2015 1 GB/T 50xxx-2014 Contents 1General provisions……………………………………………………………………………1 2 Teams…………………………………………………………………………………………….2 3 Basic requirements…………………………………………………………………………..3 4 Overall planning design…………………………………………………………………….4 4.1General requirements…………………………………………………………………….4 4.2 Load requirement analysis………………………………………………………………4 4.3 Generation resource analysis……………………………………………………………4 4.4 Generation configuration……………………………………………………………….4 4.5 Total design of microgrid………………………………………………………………5 5 Primary system design…………………………………………………………………………6 5.1Network structure…………………………………………………………………………6 5.2 Main instruments selection………………………………………………………….…6 5.3 Electrical calculation……………………………………………………………….…6 5.4 Quality of electric energy supply……………………………………………………6 5.5 Reliability analysis………………………………………………………………….…7 6 Secondary system design……………………………………………………………………8 6.1 General requirements……………………………………………………………………8 6.2 Relay protection and automation instruments………………………………………8 6.3 SCADA system……………………………………………………………………………10 6.4 Energy management system………………………………………………………………11 6.5 Measurement system………………………………………………………………………11 6.6 Communication system……………………………………………………………………11 7 Electric…………………………………………………………………………………….…12 7.1General requirements……………………………………………………………………12 7.2 Main electrical connection……………………………………………………………12 7.3 Electrical instruments sele