升压站受电调试方案(新修改)

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1、印度BALCO扩建4x300MW燃煤电站工程升压站及起备变受电调试方案BALCOEXPANSIONPROJECT4×300MWTHERMALPOWERPLANTEnergizingSchemeofSwitchyardandStation印度BALCO扩建4×300MW燃煤电站工程升压站及启备变受电调试方案13Pageof9印度BALCO扩建4x300MW燃煤电站工程升压站及起备变受电调试方案目录CONTENTS1.受电目的Purpose2.受电范围Scopeofenergizing3.受电前应该具备条件Prerequisitesofenerg

2、izing4.受电步骤Energizingprocedure5.注意事项Notice6.附录：Appendix电气受电一次系统示意图Sketchmapofenergizedsystem13Pageof9印度BALCO扩建4x300MW燃煤电站工程升压站及起备变受电调试方案1.目的Purpose1.1检查受电系统的一、二次电气设备绝缘，并确认其合格。检查其系统的控制、保护联锁和信号装置，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。Checkandconfirmtheinsula

3、tionofequipmentsofenergizedsystem.Checkthecontrol,protectiveinterlockandsignaldevices,andconfirmtheactionmustbereliable.Discoverandtheneliminatethedefectmightexist.Ensurethesystemandequipmentscanbeputintooperationsafely.2.受电范围:Scopeofenergizing2.1220kVⅠ、Ⅱ母线以及与母线相连的所有元件，包括所有

4、隔离开关、CVT、CT、避雷器。220kVⅠ、Ⅱmainbusandtransformerbusandallcomponentsconnectedtobus-bar,includingalldisconnectingswitches,CVT,CTandlightningarresters.2.2母联断路器、隔离开关Buscoupler,busdisconnectingswitches2.3#1启动/备用变压器、隔离开关，#1启/备变CT和断路器。Standbytransformer#1,disconnectingswitches,CTofSt

5、andbytransformer,circuitbreakers3.受电前应该具备的条件：Prerequisitesofenergizing3.1电气应具备的条件：Electricalprerequisites3.1.1升压站范围内所有220kV断路器、隔离开关、避雷器、接地刀闸安装和单体试验工作完成。Theinstallationandindividualtestofall220kVCB,disconnectingswitches,lightningarresters,earthingswitchesmustbecompleted.3.1.

6、2220kV线路设备、220kVⅠ、Ⅱ母及相连的元件安装结束，母联断路器及相连元件安装结束。Theinstallationof220kVlineequipments,220kVmainbusI,II,transfer-busandrelevantcomponentsmustbecompleted.Theinstallationofbuscouplerandrelevantcomponentsmustbecompleted.3.1.3升压站范围内所有CT和CVT安装和单体试验工作完成。Theinstallationandindividualte

7、stofallCTandCVTwithinswitchyardmustbecompleted.3.1.4升压站蓄电池组安装和试验工作完成。Theinstallationandtestofswitchyardbatteryunitmustbecompleted.3.1.5升压站继电器保护装置的安装和单体静态校验工作完成，相关继电保护的整定已按有关通知单整定完毕，试验记录完整，数据准确。Theinstallationandindividualtestofswitchyardrelayprotectionsmustbecompleted.Value

8、-setofrelevantprotectionsmustbecompletedasperrequisition.Thetestingrecord13Pageof9