卷册检索号2014GSC-110吉安清江110kV变电站新建工程初步设计总说明书吉安电力勘察设计所有限公司江西省住房和城乡建设厅统一证书编号A2360059392014年12月吉安签署页批准：审核：校核：编写：目录TOC\o"1-2"\h\z\uHYPERLINK\l"_Toc408048312"1总的部分PAGEREF_Toc408048312\h1HYPERLINK\l"_Toc408048313"1.1概述PAGEREF_Toc408048313\h1HYPERLINK\l"_Toc408048314"1.2站址概况PAGEREF_Toc408048314\h4HYPERLINK\l"_Toc408048315"1.3技术原则及存在问题PAGEREF_Toc408048315\h7HYPERLINK\l"_Toc408048316"1.4主要技术经济指标PAGEREF_Toc408048316\h14HYPERLINK\l"_Toc408048317"2电力系统PAGEREF_Toc408048317\h16HYPERLINK\l"_Toc408048318"2.1电力系统概述PAGEREF_Toc408048318\h16HYPERLINK\l"_Toc408048319"2.2建设规模PAGEREF_Toc408048319\h21HYPERLINK\l"_Toc408048320"3电气部分PAGEREF_Toc408048320\h25HYPERLINK\l"_Toc408048321"3.1电气主接线PAGEREF_Toc408048321\h25HYPERLINK\l"_Toc408048322"3.2短路电流及主要设备选择PAGEREF_Toc408048322\h26HYPERLINK\l"_Toc408048323"3.3绝缘配合及过电压保护PAGEREF_Toc408048323\h28HYPERLINK\l"_Toc408048324"3.4电气总平面布置及配电装置PAGEREF_Toc408048324\h32HYPERLINK\l"_Toc408048325"3.5站用电及照明PAGEREF_Toc408048325\h34HYPERLINK\l"_Toc408048326"3.6防雷接地PAGEREF_Toc408048326\h36HYPERLINK\l"_Toc408048327"3.6.1防直击雷PAGEREF_Toc408048327\h36HYPERLINK\l"_Toc408048328"3.6.2接地线和接地极的选用PAGEREF_Toc408048328\h36HYPERLINK\l"_Toc408048329"3.6.3接地PAGEREF_Toc408048329\h37HYPERLINK\l"_Toc408048330"3.6.4接地模块PAGEREF_Toc408048330\h38HYPERLINK\l"_Toc408048331"3.7电缆设施PAGEREF_Toc408048331\h39HYPERLINK\l"_Toc408048332"4二次系统PAGEREF_Toc408048332\h41HYPERLINK\l"_Toc408048333"4.1系统继电保护及安全自动装置PAGEREF_Toc408048333\h41HYPERLINK\l"_Toc408048334"4.2系统调度自动化PAGEREF_Toc408048334\h48HYPERLINK\l"_Toc408048335"4.3变电站自动化系统PAGEREF_Toc408048335\h55HYPERLINK\l"_Toc408048336"4.4元件保护PAGEREF_Toc408048336\h73HYPERLINK\l"_Toc408048337"4.5对相关专业的要求PAGEREF_Toc408048337\h76HYPERLINK\l"_Toc408048338"4.6交直流一体化电源系统PAGEREF_Toc408048338\h77HYPERLINK\l"_Toc408048339"4.7其它二次系