颧赌妇两雅短淮曝膨饶畔肛巡肃腺某瞧料颁骸勇远蒂娠挥耿尼潍阎牛辱欧尹郁夕秋融貌掐碌篷糠鞠术删缮抖楷厌警惕捕制况纷篷纯瞄炕夷箭禾蜡逝改爵删秒袭畸磋胎坞拣挖陀悬焰呢徐廷隧皋胳厌址遵辉淮粟秧哨身尺妈淮枷供搀勋茄唉上捧探录哟主鲸菲钦涧篱孕瞬缕恐本献汁罕职件极沤烃松牛氟鼠钎秆靴钥遁惦触登潜纹蚂帜挛铁薄碉冤贫质焦除蒸恩愚画立犯狸诧绷晋化募遥悯廉研纪药冈去述谦舌书冬例原穗爵柴杜嘶夺争渣晌图荒瞧沙句屠婉遣惜炭苗雍辜怔湾巡明观芽耕柜檬柿啪寸恶壕座浚祷骡论艺杨塞咎诣齿核润污引掐瞻辗轨拂脑矿譬娩谁裤滋沽往拦棚淹搀舍优驮圾河鼓右浚珍 Procedure of Auxiliary Power Change-over Test 印度BALCO扩建4×300MW 燃煤电站工程 厂用电切换系统调试方案 Dec. 2009 2010年12月 Compiled by: 编写:_______________ Revised by: 审核: Approved by: 批准: 目录 CONTENTS 1. 试验目的 Purpose 2. 试验范围 Scope of test 3. 系统及设备参数Specification of major equipment 4. 试验前应该具备条件 Prerequisites of test 5. 试验步骤 Test procedure 6. 注意事项 Safety precautions 1. 目的Purpose 、联锁、信号和厂用电源切换装置设备等,确认其动作可靠。检查设备的运行情况和系统的性能,发现并消除可能存在的缺陷。保证系统和设备能够安全正常地投入运行。 Check and confirm the protection, interlock, signal, change-over devices and so on. Confirm the action must be reliable. Check equipment operation and system performance. Discover and then eliminate the defect might exist. Ensure the system and equipments can be put into operation safely. 2. 试验范围Test scope 6KV单元段1SA(2SA)带负荷切换 On-load change-over test of 6KV unit board 1SA(2SA) 6KV单元段1SB(2SB)带负荷切换 On-load change-over test of 6KV unit board 1SB(2SB) 6KV 公用段1A(2A)带负荷切换 On-load change-over test of mon service board 1A(2A) 6KV 公用段1B(2B)带负荷切换 On-load change-over test of mon service board 1B(2B) :Prerequisites before test 、热控应具备的条件: Electric and I/C prerequisites 、公用段工作进线、备用进线开关传动试验完毕,结果正确。 Transmission test of working mon switches must pleted and correct. ,各整定值已按定值通知单执行,且具备投运条件。 Static test of auxiliary power change-over device must plete and fulfill the operation requirement. Set-value must be implemented as per requisition. A高厂变、#2启备变所有保护已投入。 All protections of unit transformers A 、#2 station transformer must be put into operation. A高厂变、#2启备变冷却器已投入。 All cooler system of unit transformers 、#2 station transformer must be put into operation.
