35kV变电站间隔扩建工程可行性研究报告.docVIP

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35kV变电站间隔扩建工程可行性研究报告.doc

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35kV变电站间隔扩建工程可行性研究报告

卷册检索号 YT11-BXXXK-A01 XX 35kV XX变电站XX 间隔扩建工程可行性研究说明书 XXXX电力勘察设计有限公司发证机关：XX省建设厅证书等级：电力工程丙级证书编号：A23XXXX696 XXXX年二月·XX 可行性研究文件目录第一册说明书 YT11-B014K-A01 第二册主要设备材料清册 YT11-B014K-A02 第三册电气部分图纸 YT11-B014K-D 第四册估算书 YT11-B014K-E01 批准：审核：校核：编写：说明书目录 1 总的部分·························································1 1.1 设计依据····················································1 1.2 设计内容、范围及分工········································1 1.3 主要设计原则················································1 1.4 主要技术经济指标············································2 1.5 施工用水、电、通信及交通····································2 2 电力系统························································2 2.1 XX 县电网供电现状··········································2 2.2 35kVXX 间隔扩建的必要性····································3 2.3 变电站35kV八字桥变建设规模································· 4 3 系统继电保护及安全自动装置·······································4 4 系统调度自动化·················································· 4 调度系统····················································4 远动信息处理系统············································4 电能计量系统················································4 5 通信部分······················································· 5 6 电气一次部分····················································5 6.1 电气主接线··················································5 6.2 短路电流计算及主要电气设备选择······························5 6.3 电气设备总平面布置··········································6 6.4 绝缘配合及防雷接地··········································6 6.5 照明、电缆敷设及防火·········································7 7. 电气二次部分···················································7 7.1 电气二次线··················································7 7.2 二次设备布置················································7 7.3 监控························································7 7.4 计量·····························