燃煤电站工程 厂用电切换系统调试方案.doc

BALCO EXPANSION PROJECT 4×300 MW THERMAL POWER PLANT
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.
,指示正确。
Related electric and I&C gauges must be calibrated and correct indication.
、联锁、控制和信号传动试验完成,试验结果正确。
Protections, interlock, control and signal transmission test of electric