9F燃机启动调试步骤

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1、9F燃机启动调试步骤g The schedule and detail commissioning items of Unit 1 first firing to PAC1号机组首次点火至PAC时间表及详细的调试项Day/Date 天/日期Test试验Purpose of Test 试验目的Test activities 试验活动Remarks 备注Day 1 第1天11/08/2006Rotor run-in: 转子试 转： Crank test摇转 试验1. Listen for rubs or unusual noises听是否有摩擦和异常噪 音2. Functional test of

2、 emergency trip button紧急跳闸按钮的功 能试验3. Purge speed cranking for rotor vibration check以吹扫速度摇 转，检查转子振动情况4. Monitor LCI starting temperatures and operation 监 视器LCI起动温度和运行5 Air blowing the purge piping of D5 and PM4 gas fuel during crank摇转期间给D5和PM4 吹扫管鼓风6. Check operation of lift oil and turning gear检查顶轴油

3、和盘 车的运行1. Roll up to 50 rpm trip by DCS emergency push button and 200 rpm and trip by GT MK 6 control emergency stop通过DCS紧急按钮逐 渐增加到50rpm，通过GT MK6控制 紧急停机跳闸2. Restart, accelerate to go to Purge speed for 5min and select normal stop 重起，加速到吹扫速度5分钟，选择 正常停止3 Restart, hold at purge speed and air blowing th

4、e piping of D5 and PM4, trip by DCS customer trip (L4CT) after 30 Min crank test 重起，保持在 吹扫速度，给D5和PM4管道鼓风， 在30分钟摇转试验后通过DCS客户 跳闸(L4CT)跳闸4. Verify coast down to turning gear 核 实惰行至盘车5. Monitor vibration levels through out the test period监视整个试验期间的 振动级 Use auto start-up sequences to prepare the unit for

5、a “Ready-to-Start” 采用自 动走动顺序将机组准备好“准备起动” Rub checks are performed 检杳摩擦 ADRE vibration monitor to be connected连接ADRE振动监视器After Shut-down 停机后 Reinstate the piping spool of D5 and PM4 pipe work after shutdown 停机后 重新恢复D5和PM5管子的导管g The schedule and detail commissioning items of Unit 1 first firing to PAC

6、1号机组首次点火至PAC时间表及详细的调试项Day 1 第1天 11/08/2006Rotor run-in: 转子试 转： False firing, actual first firing and FSNL 假 点火，实 际第一次 点火和 FSNL1. False fire 假点火2. Actual First Fire to FSNL实际第一次点火至FSNL1 Select fire for false fire and check unit for gas leaks, and P2 pr. Check 选择假点火的火，检查机组是否漏 气，和P2。检杳2. Verify unit tr

7、ip and coast down to turning gear核实机组跳闸，惰行至 盘车3. Actual first firing and check for gas leaks at firing speed 实际第一次点 火，检查点火速度时是否漏气4. Acceleration unit up to FSNL and stabilized min 4 hours thermal soak5. Start up heater commissioning 将机 组加速到FSNL，至少稳定4小时 热浸泡6. Normal down unit and keep turning gear on

8、 for natural cooldown.机组正常停机，保持盘 车，自然冷却7. Monitor vibration levels through out the test period监视整个试验期 间的振动级After Shut-down 停机后1. Install balance shots if required 如果需要，安 装平衡粒2. Repair any leaks / defects identified 修复发现 的泄漏/缺陷3. Replace or clean the strainers of LP Hood spray, CEP, BFP and drains sp

9、ray and perform any other maintenance items as required 更换或 清洁低压罩喷嘴、EDP、BFP和疏水喷嘴的滤网， 根据需要执行其它维护项4. Inspect and clean start up temporary gas strainers and sealing/cooling air if required to clean检查和清洁起动临时气体滤网和密封/冷却 空气（如果需要清洁的话）The schedule and detail commissioning items of Unit 1 firstgfiring to PAC1

10、y号机组!首次点火至。PAC试验间的表及详细的调试试 天/日期ose间的活动Remarks 备注items of Unit 1 firstg The schedule and detail commissioning firing to PAC1号机组首次点火至PAC时间表及详细的调试项Day 2Rotor第2天run-in:11/09/2006转子试 转；Start up and FSNL 起动和 FSNL1. FSNL and heat soak for 4 hoursFSNL和热浸泡4小时1. Start normally, go to FSNL and stay there if vi

11、bration levels acceptable正常起动，至FSNL，如 果振动级可以接受，保持2. Electrical test 电气试验1) Shaft voltage test 轴电压试验2) AC impedance test交流阻抗试验3) Main transformer Short circuit test with the connection of Generator by EX2100 power通过 EX2100 电力连 接发电机做主变压器短路试验4) Open circuit test by EX2100, The test voltage will be vari

12、able from 0V to 2052KV(108PU of 19KV)通过 EX2100 做开路试验，试验电压从OV至 20.52KV(19KV 的 1.08PU/)5) Megger check for seal casing and bearing (T8) at collector end side 用迈 格表检查收集器端侧密封缸和轴承 (T8)3. Check HRSG expansion检查 HRSG 的膨胀4. Shutdown unit and keep turning gear on for natural cool down.让机组 停机，保持盘车，自然冷却After S

13、hut-down 停机后1 Install balance shots if required 如果需 要，安装平衡粒2 Repair any leaks / defects identified 修复 发现的泄漏/缺陷3 Replace or clean the strainer of LP Hood spray, and drains spray and perform any other maintenance items as required 更换或 清洁低压罩喷嘴和疏水喷嘴，根据需要执行 其它维护项4 Inspect and clean start up temporary gas

14、 strainers and sealing/cooling air if required to clean检查和清洁起动临时气体滤网和密 封/冷却空气(如果需要清洁的话)5. Monitor vibration levels through out the test period监视整个试验期间的振页次5 / 2动级2006年11月6日6. By pass valve commissioning 旁路阀 门调试g The schedule and detail commissioning items of Unit 1 first firing to PAC1号机组首次点火至PAC时间表及

15、详细的调试项Day/Date 天/日期Test试验Purpose of Test 试验目的Unit activities 机组活动Remarks 备注g The schedule and detail commissioning items of Unit 1 first firing to PAC1号机组首次点火至PAC时间表及详细的调试项Day 3第3天11/10/2006RotorRun-in:;转子试转；FSNL1. Run up to FSNL 运行至 FSNL2. Perform off line electrical tests 执行脱机电气试验3. Dummy synchron

16、ization test 伪 同步试验4. Protection test 保护试验5. Synch check同步检查6. EX2100 on-line test EX2100 联 机试验1. Unit restart to FSNL机组重新起动至 FSNL2. EX2100 Offline test EX2100 脱机试验-亠1) Manual high and low limit,手动高 低极限2) Offline OEL limit test 脱机 OEL 极限试验3) Offline OEL trip test脱机 OEL 跳闸试验4) Voltage high trip test.

17、电压高跳闸试 验5) V/HZ straight time/ Reverse time trip.V/HZ正向/反向时间跳闸6) Auto High and low limit test.自动高 低极限试验7) PT failure Test. PT 故障试验8) Auto/Manual transfer test.自动 /手 动传输试验9) M1/M2 transfer test.M1/M2 传输试 验After Shut-down 停机后1. Install balance shots if required 如果需 要，安装平衡粒2. Repair any leaks / defects

18、 identified 修复 发现的泄漏/缺陷3. Replace or clean the strainers of LP Hood spray, CEP, BFP and drains spray and perform any other maintenance items as required更换或清洁低压罩喷嘴、EDP、 BFP和疏水喷嘴的滤网，根据需要执行其它 维护项4. Inspect and clean start up temporary gas strainers and sealing/cooling air if required to clean检查和清洁起动临时气

19、体滤网和密 封/冷却空气(如果需要清洁的话)3. Dummy Synch test 伪同步试验4. Perform synchronize to grid and reverse power 52G trip test if vibration levelsAcceptable如果振动级可以接受，与电网 页次7 / 2并网,倒送驚G跳闸翳1月6日load）EX2100联机试验（25%负荷）6. Monitor vibration levels through out the test period 监视整个试验期间的振动g The schedule and detail commissioni

20、ng items of Unit 1 first firing to PAC1号机组首次点火至PAC时间表及详细的调试项Day 4 第4天 11/11/2006Load test负荷试验Combine d cycle 联合循环1. Start up and Synch to grid 起动 和并网2. Steam cleaning 蒸汽清洗3 Line up of chemical sampling, dosing and CPP调整化学取样、 加药和CPP4 Steam to turbine if steam quality acceptable 如果蒸汽质 量可以接受，给汽机送蒸汽5. O

21、ver speed trip test 超速跳闸试 验1. Restart unit to FSNL and synch to grid重新起动机组至FSNL,并网2. Steam cleaning and steam to turbine if steam quality acceptable 如果蒸汽 质量可以接受，蒸汽清洗，给汽机送 蒸汽3 Steam temperature matching test 蒸 汽温度匹配试验4. ST 25% load and min 4 hours soak 蒸 汽轮机25%负荷，至少浸泡4小时5. 52G breaker off and over sp

22、eed trip test 52G断路器断开，超速跳闸试验6 Monitor vibration levels through out the test period监视整个试验期间的 振动级After Shut-down 停机后1. Install balance shots if required 如果需 要，安装平衡粒2. Repair any leaks / defects identified 修复 发现的泄漏/缺陷3. Replace or clean the strainer of LP Hood spray, and drains spray and perform any o

23、ther maintenance items as required 更换或 清洁低压罩喷嘴和疏水喷嘴，根据需要执行 其它维护项4. Inspect and clean start up temporary gas strainers and sealing/cooling air if required to clean检查和清洁起动临时气体滤网和密 封/冷却空气（如果需要清洁的话）Day/Date 天/日期Test试验Purpose of Test 试验目的Unit activities 机组活动Remarks 备注g The schedule and detail commissioni

24、ng items of Unit 1 first firing to PAC1号机组首次点火至PAC时间表及详细的调试项Day 5 第5天 11/12/2006DLN tuning PPM mode to base Load DLN调 整PPM 模式至基 本负荷1 Combined cycle base load (PPM) operation联合循环基本 负荷(PPM)运行2. Preliminary DLN tuning up base load with strainer (PPM) 带滤网初步DLN调整基本负荷1. Restart unit and load to combined c

25、ycle base load with PPM 重新起动机 组，加载至联合循环基本负荷PPM2. Perform DLN tuning 执行 DLN 调整3. Performance heater commissioning 执行加热器调试3. EX2100 step response test (25%, 50%, 75% and 100%).EX2100 阶跃响应 试验(25%, 50%, 75% 和 100%)4 PT failure test at on-line condition (25% only)联机状态下PT故障试验(仅 25%)5. HRSG safety valve te

26、st if any HRSG 安全阀门试验(如果有的话)6. Perform normal shutdown afterwards and monitor flame out at correct speed during unit coast down 执 行正常停机，监视机组惰行期间正确速 度时的熄火情况7. Monitor vibration levels through out the test period监视整个试验期间的振动 级8. Check HRSG expansion检杳 HRSG 的膨胀After Shut-down 停机后1. Install balance shots

27、 if required 如果需 要，安装平衡粒2. Repair any leaks / defects identified 修复 发现的泄漏/缺陷3. Replace or clean the strainer of LP Hood spray, and drains spray and perform any other maintenance items as required 更换或 清洁低压罩喷嘴和疏水喷嘴，根据需要执行 其它维护项4. Inspect and clean start up temporary gas strainers and sealing/cooling a

28、ir if required to clean检查和清洁起动临时气体滤网和密 封/冷却空气(如果需要清洁的话)g The schedule and detail commissioning items of Unit 1 first firing to PAC1号机组首次点火至PAC时间表及详细的调试项Day 6 第6天 11/13/2006PPM base load for 30 hours PPM负 荷30小 时 Combine d Cycle Base Load 联 合循环基 本负荷1 Combined cycle base load (PPM) operation联合循环基本 负荷(P

29、PM)运行2. Continue to run 30 hours at PPM base load 继续以 PPM 基 本负荷运行30小时1. Restart unit and load to combined cycle base load (PPM)重新起动机组， 加载到联合循环基本负荷(PPM)2. Monitor vibration levels 监视振动级Inspect and clean start up temporary gas strainers and sealing/cooling air if required to clean检查和清洁起动临时气体滤网和密 封/冷却空

30、气(如果需要清洁的话)Day 7 第7天 11/14/2006PPM base load for 30 hours PPM基 本负荷30 小时Combine d Cycle BaseLoad 联 合循环基 本负荷1. Combined cycle base load (PPM)Operation联合循环基本负荷 (PPM)运行2. Continue to run 30 hours at PPMbase load继续以PPM基本 负荷运行30小时1. Continue to run combined cycle base load (PPM)继续运行联合循环基本负荷(PPM)2. Monitor

31、 vibration levels 监视振动级3. Perform normal shutdown afterwards and monitor flame out at correct speed during unit coast down 执行正常停机， 监视机组惰行期间正常速度时的熄火Inspect and clean start up temporary gas strainers and sealing/cooling air if required to clean检查和清洁起动临时气体滤网和密 封/冷却空气(如果需要清洁的话)g The schedule and detail

32、commissioning items of Unit 1 first firing to PAC1号机组首次点火至PAC时间表及详细的调试项Day/Date天/日期Test试验Purpose of Test 试验目的Unit activities 机组活动Remarks 备注Day 8第8天11/15/2006Cooling down 冷 却Cooling down to remove all of strainers冷却后拆除所有滤网Cooling down to remove all of strainers 冷却后拆除所有滤网Remove all of strainers for ga

33、s fuel, sealing and cooling air, steam strainers after completion of 30 hours operation 运行 30 小 时结束后拆除气体燃料、密封空气和冷却空 气的所有滤网及蒸汽滤网Day 09第9天11/16/2006Cooling down 冷 却Cooling down to remove all of strainers冷却后拆除所有滤网Cooling down to remove all of strainers冷却后拆除所有滤网Inspect inlet air and exhaust area 检查进气和排气

34、区域Remove all of strainers for gas fuel, sealing and cooling air, steam strainer after completion of 30 hours operation 运行 30 小 时结束后拆除气体燃料、密封空气和冷却空 气的所有滤网及蒸汽滤网Day 10 第10天 11/17/2006Cooling down 冷 却Cooling down to remove all of strainers冷却后拆除所有滤网Cooling down to remove all of strainers 冷却后拆除所有滤网Inspect

35、 inlet air and exhaust area 检查进气和排气区域Remove all of strainers for gas fuel, sealing and cooling air, steam strainer after completion of 30 hours operation 运行 30 小 时结束后拆除气体燃料、密封空气和冷却空 气的所有滤网及蒸汽滤网Day 11 第11天 11/18/2006DLN tuning Premixed mode to base Load DLN调整1. Combined cycle base load (PM) operation

36、联合循环基本负荷(PM) 运行2 DLN tuning without strainer for Premixed mode预混合模式 无滤网DLN调整3. Load reject test for 50% and 100%1. Restart unit and load to combined cycle base load with PM 重新起动机组， 加载到联合循环基本负荷PM2. Perform DLN tuning 执行 DLN 调整3. Load reject test for 50% and 100%50%和100%的甩负荷试验4. Re-Synch to gird and b

37、ase load 重新并 网和基本负荷CEMS ready to DLN tuning CEMS准备DLN调整g The schedule and detail commissioning items of Unit 1 first firing to PAC1号机组首次点火至PAC时间表及详细的调试项预混合模 式至基本 负荷DLN50%和100%的甩负荷试验5. Prepare 168 hours reliability test run 准备168小时可靠性试运Day 12 第12天 11/19/2006Reliabilit y run 168hrs, 1 day可靠 性运行 168小时，

38、 第1天1. Combined cycle base load (PM) operation联合循环基本负荷(PM) 运行1. Combined cycle base load (PM) operation联合循环基本负荷(PM)运行CEMS ready to PM base loadCEMS准备PM基本负荷Day 13 第13天 11/20/2006Reliabilit y run 168hrs, 2 day 可 靠性运行 168小时，第2天1. Combined cycle base load (PM) operation联合循环基本负荷(PM) 运行1. Combined cycle b

39、ase load (PM) operation联合循环基本负荷(PM)运行CEMS ready to PM base loadCEMS准备PM基本负荷Day/Date 天/日期Test试验Purpose of Test 试验目的Unit activities 机组活动Remarks 备注Day 14 第14天 11/21/2006Reliabilit y run 168hrs, 3 day可靠 性运行 168小时， 第3天1. Combined cycle base load (PM) operation联合循环基本负荷(PM) 运行1. Combined cycle base load (P

40、M) operation联合循环基本负荷(PM)运行CEMS ready to PM base load CEMS准备PM基本负荷g The schedule and detail commissioning items of Unit 1 first firing to PAC1号机组首次点火至PAC时间表及详细的调试项Day 15 第15天 11/22/2006Reliabilit y run 168hrs, 4 day可靠 性运行 168小时， 第4天1. Combined cycle base load (PM) operation联合循环基本负荷(PM) 运行1. Combined

41、cycle base load (PM) operation联合循环基本负荷(PM)运行CEMS ready to PM base loadCEMS准备PM基本负荷Day 16 第16天 11/23/2006Reliabilit y run 168hrs, 5 day可靠 性运行 168小时， 第5天1. Combined cycle base load (PM) operation联合循环基本负荷(PM) 运行1. Combined cycle base load (PM) operation联合循环基本负荷(PM)运行CEMS ready to PM base load CEMS准备PM基

42、本负荷Day 17 第17天 11/24/2006Reliabilit y run 168hrs, 6 day可靠 性运行 168小时， 第6天1. Combined cycle base load (PM) operation联合循环基本负荷(PM) 运行1. Combined cycle base load (PM) operation联合循环基本负荷(PM)运行CEMS ready to PM base loadCEMS准备PM基本负荷Day 18 第18天 11/25/2006Reliabilit y run 168hrs, 7 day可靠1. Combined cycle base

43、load (PM) operation联合循环基本负荷(PM) 运行1. Combined cycle base load (PM) operation联合循环基本负荷(PM)运行2. Normal shut down after completion of168 hours reliability run test168 小时可CEMS ready to PM base loadCEMS准备PM基本负荷g The schedule and detail commissioning items of Unit 1 first firing to PAC1号机组首次点火至PAC时间表及详细的调试

44、项性运行 168小时，第7天靠性运行试验完成后正常停机Day 19 第19天 11/26/20068 days start up and shut down daily, 1 day每天 起动和停 机，共8 天，第1 天8 days start up and shut down daily每天起动和停机，共8天8 days start up and shut down daily 每天 起动和停机，共8天8 days start up and shut down daily 每天 起动和停机，共8天Day/Date 天/日期Test试验Purpose of Test 试验目的Unit acti

45、vities 机组活动Remarks 备注Day 20 第20天 11/27/20068 days start up and shut down daily, 2 day1 day 每天起动 和停机， 共8天， 第2天8 days start up and shut down daily每天起动和停机，共8天8 days start up and shut down daily 每 天起动和停机，共8天8 days start up and shut down daily 每天 起动和停机，共8天Day 218 days8 days start up and shut down8 days s

46、tart up and shut down daily 每8 days start up and shut down daily 每天g The schedule and detail commissioning items of Unit 1 first firing to PAC1号机组首次点火至PAC时间表及详细的调试项第21天 11/28/2006start up and shut down daily, 3 day1 day 每天起动 和停机， 共8天， 第3天daily每天起动和停机，共8天天起动和停机，共8天起动和停机，共8天Day 22 第22天 11/29/20068 day

47、s start up and shut down daily, 4 day1 day 每天起动 和停机， 共8天， 第4天8 days start up and shut down daily每天起动和停机，共8天8 days start up and shut down daily 每 天起动和停机，共8天8 days start up and shut down daily 每天 起动和停机，共8天Day 23 第23天 11/30/20068 days start up and shut down daily, 5 day1 day 每天起动8 days start up and shu

48、t down daily每天起动和停机，共8天8 days start up and shut down daily 每 天起动和停机，共8天8 days start up and shut down daily 每天 起动和停机，共8天g The schedule and detail commissioning items of Unit 1 first firing to PAC1号机组首次点火至PAC时间表及详细的调试项和停机， 共8天， 第5天Day/Date天/日期Test试验Purpose of Test 试验目的Unit activities 机组活动Remarks 备注Day

49、 24 第24天 12/01/20068 days start up and shut down daily, 6 day1 day 每天起动 和停机， 共8天， 第6天8 days start up and shut down daily每天起动和停机，共8天8 days start up and shut down daily 每天起动和停机，共8天8 days start up and shut down daily 每天 起动和停机，共8天g The schedule and detail commissioning items of Unit 1 first firing to PA

50、C1号机组首次点火至PAC时间表及详细的调试项Day 25 第25天 12/02/20068 days start up and shut down daily, 7 dayl day 每天起动 和停机， 共8天， 第7天8 days start up and shut down daily每天起动和停机，共8天8 days start up and shut down daily 每 天起动和停机，共8天8 days start up and shut down daily 每天 起动和停机，共8天Day 26 第26天 12/03/20068 days start up and shut

51、down daily, 8day1 day每天 起动和停 机，共8 天，第8 天8 days start up and shut down daily每天起动和停机，共8天8 days start up and shut down daily 每 天起动和停机，共8天8 days start up and shut down daily 每天 起动和停机，共8天Day 27 第27天 12/04/2006No Test 没有试验Cooling 冷却Cooling for water wash 冷却准备水洗Install performance test equipments 安装性 能试验设备

52、g The schedule and detail commissioning items of Unit 1 first firing to PAC1号机组首次点火至PAC时间表及详细的调试项Day 28 第28天 12/05/2006No Test 没有试验Cooling 冷却Cooling for water wash 冷却准备水洗Install performance test equipments 安装性 能试验设备Day/Date 天/日期Test试验Purpose of Test 试验目的Unit activities 机组活动Remarks 备注Day 29 第29天 12/0

53、6/2006Off line water wash 脱 机水洗Off line water wash 脱机水洗Off line water wash 脱机水洗Off line water wash 脱机水洗Day 30 第30天 12/07/2006Integrate d DLN Tuning 整体 DLN调 整Integrated DLN Tuning for part load部分负荷整体 DLN调整Integrated DLN Tuning for part load 部 分负荷整体DLN调整Collect data收集数据Day 31 第31天 12/08/2006No Test 没有

54、试验Cooling 冷却Cooling for water wash 冷却准备水洗g The schedule and detail commissioning items of Unit 1 first firing to PAC1号机组首次点火至PAC时间表及详细的调试项Day 32 第32天 12/09/2006No Test 没有试验Cooling 冷却Cooling for water wash 冷却准备水洗Day 33 第33天 12/10/2006Off line water wash 脱 机水洗Off line water wash 脱机水洗Off line water was

55、h 脱机水洗Off line water wash 脱机水洗Day 34 第34天 12/11/2006Integrate d DLN Tuning 整体 DLN调 整Integrated DLN Tuning for base load基本负荷整体 DLN调整Integrated DLN Tuning for base load 基 本负荷整体DLN调整 On line water washing test if any required 如 果需要，做联机水洗试 验Collect data收集数据Day/DateTest 天/ 日期Purpose of Test 试验目的Unit acti

56、vities 机组活动Remarks 备注g The schedule and detail commissioning items of Unit 1 first firing to PAC1号机组首次点火至PAC时间表及详细的调试项Day 35 第35天 12/12/2006No Test 没有试验Cooling 冷却Cooling for water wash 冷却准备水洗Day 36 第36天 12/13/2006No Test 没有试验Cooling 冷却Cooling for water wash 冷却准备水洗Day 37 第37天 12/14/2006Off line water

57、 wash 脱 机水洗Off line water wash for performance test脱机水洗准备做 性能试验Off line water wash 脱机水洗Off line water wash 脱机水洗g The schedule and detail commissioning items of Unit 1 first firing to PAC1号机组首次点火至PAC时间表及详细的调试项Day 38 第38天 12/15/2006Performa nee Test 性能试验 Baseload & Part load performance test基本负荷和部 分负荷

58、性能试验 Emission level cheek排气污染程 度检査 Operational noise levels check 运行 噪音级检查 Baseload performance test on gas 气 体基本负荷性能试验 Part load performance tests on gas 气 体基本负荷性能试验 Emission tests 排放试验 Operational Noise levels measurement测量运行噪音级Test to be done within 25 hours after GT compressor water wash. 在燃机压缩机

59、水洗后25 小时做试验Ensure unit operated at baseload for at least 2 hours prior to test确保 试验前机组至少以基本 负荷运行2小时Day 39 第39天 12/16/2006No Test没有试验Cooling 冷却Remove performance test equipment 拆 除性能试验设备Remove performance test equipment 拆除 性能试验设备Day 40 第40天 12/17/2006Load test负荷试验 Power System Stability (PSS)Tests电力系统稳定性(PSS) 试验 Restart unit and load to combine cycle base load重新起动机组，加载 至联合循环基本负荷 Perform PSS tests 执行 PSS 试验This test can be done any time during commissioning period depend on cus tomers decis i此顼试验在调试期间随 时可做，由客户决定