XXXXXXXX铝电6×350MW机组孤网运行技术方案批准:审核：校核：编写：XXXXXXXX铝电有限公司自备电厂孤网运行目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc417375045"1、工程概况PAGEREF_Toc417375045\h5HYPERLINK\l"_Toc417375046"1.1、近期项目概述PAGEREF_Toc417375046\h5HYPERLINK\l"_Toc417375047"1.2、电解铝情况PAGEREF_Toc417375047\h5HYPERLINK\l"_Toc417375048"1.3、电厂基本情况PAGEREF_Toc417375048\h6HYPERLINK\l"_Toc417375049"1.4、优化运行基本技术要求PAGEREF_Toc417375049\h6HYPERLINK\l"_Toc417375050"2、本工程孤网运行研究PAGEREF_Toc417375050\h7HYPERLINK\l"_Toc417375051"2.1孤网运行的影响因素PAGEREF_Toc417375051\h7HYPERLINK\l"_Toc417375052"2.2孤网运行的可行性分析PAGEREF_Toc417375052\h8HYPERLINK\l"_Toc417375053"2.2.1孤网运行研究方案PAGEREF_Toc417375053\h8HYPERLINK\l"_Toc417375054"2.2.2孤网运行对电解铝的影响分析PAGEREF_Toc417375054\h10HYPERLINK\l"_Toc417375055"2.2.3电解铝对孤网运行的要求PAGEREF_Toc417375055\h11HYPERLINK\l"_Toc417375056"2.2.4本工程孤网运行技术要求PAGEREF_Toc417375056\h11HYPERLINK\l"_Toc417375057"2.2.5孤网备用容量选择PAGEREF_Toc417375057\h13HYPERLINK\l"_Toc417375058"3、改造方案设想PAGEREF_Toc417375058\h15HYPERLINK\l"_Toc417375059"3.1孤网稳定控制系统PAGEREF_Toc417375059\h15HYPERLINK\l"_Toc417375060"3.1.1孤网稳定控制系统功能PAGEREF_Toc417375060\h15HYPERLINK\l"_Toc417375061"3.1.2机组孤网运行的热工控制PAGEREF_Toc417375061\h16HYPERLINK\l"_Toc417375062"3.2黑启动系统PAGEREF_Toc417375062\h17HYPERLINK\l"_Toc417375063"3.2.1黑启动设备选择PAGEREF_Toc417375063\h17HYPERLINK\l"_Toc417375064"3.2.2黑启动电负荷统计及分析PAGEREF_Toc417375064\h18HYPERLINK\l"_Toc417375065"3.2.3发电机容量选择PAGEREF_Toc417375065\h20HYPERLINK\l"_Toc417375066"3.2.4黑启动柴油发电机组装机方案PAGEREF_Toc417375066\h21HYPERLINK\l"_Toc417375067"3.2.5黑启动电气主接线PAGEREF_Toc417375067\h22HYPERLINK\l"_Toc417375068"3.2.6发电机中性点接地方式PAGEREF_Toc417375068\h23HYPERLINK\l"_Toc417375069"3.2.7电气总平面布置PAGEREF_Toc417375069\h23HYPERLINK\l"_Toc417375070"3.2.8短路电流计算及设备选择PAGEREF_Toc417375070\h23HYPERLINK\l"_Toc417375071"3.2.9防雷接地PAGEREF_Toc