热控ETS保护、联锁试验方法大全

1、编号 4014 ETS 保护、联锁试验方案 1 1 / 1515目录目录Contents1编制目的编制目的.21PURPOSE.22编制依据编制依据.22REFERENCE.23调试用工器具调试用工器具.43TOOLS USED FOR COMMISSIONING .44试验必须具备的条件试验必须具备的条件.44NECESSARY PRECONDITIONS FOR THE TEST.55试验步骤试验步骤.65TEST PROCEDURE.66安全注意事项安全注意事项.76SAFETY CONSIDERATIONS.77附录附录 1 ETS 保护功能检查表保护功能检查表 .97APPENDIX

2、 1 ETS PROTECTION CHECKLIST.98附录附录 2-1 ETS 联锁功能检查表联锁功能检查表.108APPENDIX 2-1 ETS INTERLOCK CHECKLIST.109附录附录 2-2 ETS 联锁功能检查表联锁功能检查表.119APPENDIX 2-2 ETS INTERLOCK CHECKLIST.11编号 4014 ETS 保护、联锁试验方案 2 2 / 15151编制目的编制目的1Purpose为了指导及规范 ETS 保护、联锁试验的调试工作，确保汽机保护信号准确发出，保证系统及设备能够安全正常动作，并且当汽机跳闸后相关设备准确投入运行，制定本方案。T

3、his program is drawn up for the purpose of guiding and regulating ETS protection and interlock test commissioning, making sure the protective signal of steam turbine can be sent out accurately, the system and equipment can active safely and normally, and the related equipment will be in service prop

4、erly after the main steam turbine trips.编号 4014 ETS 保护、联锁试验方案 3 3 / 15152 编制依据编制依据 2 Reference2.1 火力发电厂基本建设工程启动及竣工验收规程（1996 年版） 2.1 Startup and Completion Acceptance Specifications of Basic Construction Project in Thermal Power Plant (1996 Version)2.2 电力建设施工及验收技术规范 （1992 年版）2.2 Technical Specificati

5、ons of Power Construction and Acceptance (1992 Version) 2.3 火电工程调整试运质量检验及评定标准 （1996 年版）2.3 Standard for Quality Inspection and Evaluation of Adjustment and Commissioning in Thermal Power Engineering (1996 Version)2.4 火电工程启动调试工作规定 （1996 年版）2.4 Regulations for the Startup and Commissioning of the Ther

6、mal Power Projects (1996 Version)2.5 厂供说明书及设计院资料 2.5 Instruction Manual of Auxiliary Power Supply and Design Institute Information编号 4014 ETS 保护、联锁试验方案 4 4 / 15153 调试用工器具调试用工器具3 Tools used for Commissioning 测温枪Temperature measurement gun测震仪Vibration measurement instrument转速仪Rotational speed meter对讲机

7、Walkie-talkie编号 4014 ETS 保护、联锁试验方案 5 5 / 15154试验必须具备的条件试验必须具备的条件4Necessary Preconditions for the TestETS 装置接收来自 TSI 系统及汽轮发电机组其它系统来的停机信号,进行逻辑处理,输出汽轮机跳闸信号。When ETS device receives shutdown signal from TSI system and other systems of the steam turbine-generator unit, it will do logical treatment and se

8、nd out steam turbine trip signals. 4.1 做 ETS 保护、联锁试验应在汽轮机启动前进行4.1 ETS protection and interlock test shall be performed before starting up the steam turbine.4.2 润滑油系统，控制油系统正常运行4.2 The lube oil system and control oil system is under norm operation.4.3 检查抽气系统电动门、逆止阀和疏水阀门应能开启，并关闭前后手动阀门4.3 Check to make

9、sure the motor valve of air extraction system, one way valve and water drainage valve can start. Close the front and back manual valve.4.4 检查各仪器仪表和控制系统的电源投入正常，仪表用空气系统投入正常4.4 Check to make sure the power source of each instrument, contrl system, and the air system used for instrument are under normal

10、 operation. 4.5 汽机 SCS 系统的调试已完成4.5 The SCS system commissioning of steam turbine are completed.4.6 汽机 TSI,DAS 等的静态调试已完成已完成4.6 The static commissioning of steam turbine TSI and DAS are completed.4.7 检查循环水、闭式水系统投入正常4.7 Check to make sure the circulating water, closed water system are in normal situati

11、on.4.8 汽机所有相关设备，系统能投入正常4.8 All related equipment of steam turbine and system are in normal operation.编号 4014 ETS 保护、联锁试验方案 6 6 / 15155试验步骤试验步骤5Test Procedure5.1 ETS 保护功能试验5.1 ETS Protection Test.5.1.1从现场仪表、TSI 柜，工程师站开始，一一模拟 ETS 的保护信号，并检查 ETS 保护系统的准确性5.1.1Simulate ETS protection signals of site instr

12、uments, TSI cabinet and engineer station one by one. Check the accuracy of ETS protection system.5.1.2当一个 ETS 发生跳闸，检查 ETS 柜处输出继电器是否工作并向相关设备发出 ETS 信号5.1.2When one ETS trips, check if the output relay at ETS panel works and send ETS signal to the related equipment.5.1.3选择 ETS 保护信号中的一个信号来测试调节安全系统的工作状态5

13、.1.3Select one of the ETS protection signals to test and adjust the working conditions of safety system.5.1.4实验内容见附录5.1.4Refer to the attachment for test contents.5.2ETS 联锁功能试验5.2ETS interlock test5.2.1启动润滑油和调速油系统5.2.1Start up lube oil and speed regulating oil system.5.2.2启动机组仪用压缩空气系统及其他相关系统5.2.2Sta

14、rt up the compressed air system used for instrument of unit and other related systems.5.2.3汽机挂闸，检查安全油压接通；5.2.3Check if the emergency oil pressure is connected when latching on steam turbine. 5.2.4逐一试验超速停机（三取二） ；真空度过低停机（三取二） ；润滑油压过低停机（三取二） ；转子轴向位移超过极限停机；发电机故障停机；DEH 失电停机；轴振大停机；锅炉 MFT 停机等 ETS 跳机信号，检查汽机

15、应跳闸，安全油压应迅速卸掉。试验完毕，复置保护。5.2.4Test the following ETS trip signals one by one: shut down due to overspeed (two out of three), lower vacuum (two out of three), lower lube oil pressure (two out of three); the axial displacement of rotor exceeds the limitation; generator failure, power loss of DEH, axial

16、 编号 4014 ETS 保护、联锁试验方案 7 7 / 1515vibration, boiler MFT. Check if the steam turbine trips and if the oil pressure is relieved. After the test is finished, reset protection. 5.2.5挂闸，分别开启汽机自动主汽阀，调节阀，及抽汽逆止阀、电动阀。5.2.5Latch on and start up the automatic main steam valve, regulating valve extraction non-re

17、turn valve and motor valve of steam turbine separately.5.2.6逐一试验上述 ETS 跳机信号，检查汽机自动主汽阀，调节阀，及抽汽逆止阀、电动阀应迅速关闭。5.2.6Test the above ETS trip signals one by one and check to close the automatic main steam valve, regulating valve extraction non-return valve and motor valve.5.2.7试验完毕，恢复系统。5.2.7Recover the sy

18、stem after finishing the test.编号 4014 ETS 保护、联锁试验方案 8 8 / 15156 安全注意事项安全注意事项6 Safety Considerations6.1 此试验在汽轮机启动前必须进行。6.1 The test must be performed before the steam turbine is started up.6.2 试验时汽轮机和相关辅助系统（如凝气系统和给水系统）应停止运行6.2 Steam turbine and related auxiliary system (for example, condensate system

19、 and feedwater system) shall be shut down when performing the test.6.3 润滑油，调速油泵应正常运行，确保汽轮机能挂闸。6.3 The lube oil pump and speed regulating oil pump shall work normally to make sure the steam turbine can be latched on.6.4 检查抽气系统电动门、逆止阀、疏水阀门正常运行，关闭前后手动阀门。6.4 Check to make sure the motor operated valve o

20、f extraction system, one-way valve, and water drainage valve to operate normally. Close the front and back manual valves.6.5 在试验之前，必须检查仪器仪表和控制系统的电源以及仪用空气系统，保证每一项操作装置能够正常进行6.5 Check the power source of instrument and meter and the instrument air system to make sure every operation equipment can work

21、properly before performing the test. 6.6 调试试验应和热控人员一起做，并统一指挥，明确分工。6.6 The commissioning test shall be performed together with I&C personnel under uniformed instruction and clear labor division. 编号 4014 ETS 保护、联锁试验方案 9 9 / 15157附录附录 1 ETS 保护功能检查表保护功能检查表7Appendix 1 ETS Protection Checklist机组机组： 日期日期：

22、Unit:_ Date: 序号序号Serial No检查项目检查项目Inspection Item 信号信号Signal 结果结果Result1汽机超速 110%（1 和 2）Steam turbine is 110% overspeed (1 and 2)汽机超速 110%（1 和 3）Steam turbine is 110% overspeed (1 and 3)汽机超速 110%（2 和 3）Steam turbine is 110% overspeed (2 and 3)2汽机真空低-0.06MPa（1 和 2）Vacuum of steam turbine is low -0.06

23、MPa (1 and 2)汽机真空低-0.06MPa（1 和 3）Vacuum of steam turbine is low -0.06MPa (1 and 3)汽机真空低-0.06MPa（2 和 3）Vacuum of steam turbine is low -0.06MPa (2 and 3)3汽机润滑油压低 0.02MPa（1 和 2）Lube oil pressure of steam turbine is low 0.02MPa (1 and 2)汽机润滑油压低 0.02MPa（1 和 3）Lube oil pressure of steam turbine is low 0.0

24、2MPa (1 and 3)汽机润滑油压低0.02MPa（2 和 3）Lube oil pressure of steam turbine is low 0.02MPa (2 and 3)4汽机轴向位移大（1.4mm）Axial displacement of steam turbine (1.4mm)5差胀超过6mm，4mmDifferential expansion exceeds 6mm,4mm编号 4014 ETS 保护、联锁试验方案 1010 / 15156轴振动超过 0.256mmAxial vibration exceeds 0.256mm7轴承振动大 0.08mmAxial v

25、ibration is 0.08mm8轴承回油温度高 75Bearing return oil temperature is 759发电机跳闸保护动作Trip protection of generator 10锅炉 MFTBoiler MFT11DEH 系统故障DEH system failure12手动停机Shut down automatically.备注Remark编号 4014 ETS 保护、联锁试验方案 1111 / 15158 8 附录附录 2-12-1 ETSETS 联锁功能检查表联锁功能检查表8 Appendix 2-1 ETS Interlock Checklist机组机组

26、： 日期日期： Unit: Date: 序号序号Serial No阀门名称阀门名称Valve Description试验前状态试验前状态Condition before Test试验后状态试验后状态Condition after Test结果结果Result1自动主汽阀Automatic main steam valve开Open关Close21#调节阀#1 Adjusting valve开Open关Close32#调节阀#2 Adjusting valve开Open关Close43#调节阀#3 Adjusting valve开Open关Close54#调节阀#4 Adjusting valv

27、e开Open关Close61#抽汽逆止阀#1 Air extraction non-return valve开Open关Close72#抽汽逆止阀#2 Air extraction non-return valve开Open关Close83#抽汽逆止阀#3 Air extraction non-return valve开Open关Close94#抽汽逆止阀#4 Air extraction non-return valve开Open关Close105#抽汽逆止阀#5 Air extraction non-return valve开Open关Close111#抽汽电动阀#1 Air extrac

28、tion motor valve开Open关Close122#抽汽电动阀#2 Air extraction motor valve开Open关Close133#抽汽电动阀#3 Air extraction motor valve开Open关Close144#抽汽电动阀开关编号 4014 ETS 保护、联锁试验方案 1212 / 1515#4 Air extraction motor valveOpenClose155#抽汽电动阀#5 Air extraction motor valve开Open关Close166#抽汽电动阀#6 Air extraction motor valve开Open关

29、Close备注Remarks编号 4014 ETS 保护、联锁试验方案 1313 / 15159 附录附录 2-2 ETS 联锁功能检查表联锁功能检查表9Appendix 2-2 ETS Interlock Checklist机组机组： 日期日期： Unit: Date: 序号序号Serial No阀门名称阀门名称Valve Description试验前状态试验前状态Condition before Test试验后状态试验后状态Condition after Test结果结果Result17自动主汽阀前疏水气动阀Water drainage pneumatic valve in front o

30、f the automatic main steam valve开Open 关Close18自动主汽阀后疏水气动阀Water drainage pneumatic valve in front of the automatic main steam valve191#导气管疏水气动阀Water drainage pneumatic valve of #1 gas tube.开Open关Close202#导气管疏水气动阀Water drainage pneumatic valve of #2 gas tube开Open关Close213#导气管疏水气动阀Water drainage pneuma

31、tic valve of #3 gas tube开Open关Close224#导气管疏水气动阀Water drainage pneumatic valve of #4 gas tube开Open关Close23调节级后疏水气动阀Water drainage pneumatic valve behind the regulating stage241#抽汽逆止阀前疏水气动阀Water drainage pneumatic valve in front of the #1 extraction non-return valve开Open关Close252#抽汽逆止阀前疏水气动阀Water drainage pneumatic valve in front of the #2 extraction non-return valve开Open关Close263#抽汽逆止阀前