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1、资料内容仅供您学习参考，如有不当之处，请联系改正或者删除。印尼BATAM TJK 265MW燃煤电站工程BTG大联锁调试措施PROCEDURE OF BTG INTERLOCK FOR INDONESIA BATAM TJK 265MW COAL-FIRED POWER PLANTDec. 12月ITEM NO.: Complied by:编 写: Revised by:审 核: Approved by:批 准: 目 录Contents1. 安全注意事项 Safety precautions 2. 调试目的Purpose3. 仪器设备 Equipment4. 编制依据 Reference5调试
2、范围Scope of commissioning6. 调试前必须具备的条件 Conditions of commissioning7. 调试步骤 Process of commissioning8. 调试合格标准Acceptance of commissioning result9. 附 录 Appendices 1. 安全注意事项 Safety precautions1.1所有试验人员应严格遵守本现场的各种安全工作规定, 确保试验安全可靠的进行All personnel participated in commissioning should strictly follow the comm
3、issioning procedure and site safety rules in order to ensure that tasks are performed in a safe and orderly way.1.2试验过程应统一组织统一指挥; Testing and commissioning shall be well organized and conducted under unified command.1.3在试验过程中如有危及人身及设备安全的情况, 应立即停止试验; In case of any abnormal conditions leading to pers
4、onal injury and equipment damage, suspend testing immediately and take corrective measures.1.4试验过程中合发电机出口断路器和磁场断路器时, 做好安全隔离措施, 防止发电机误上电。Be sure to isolate the generator system electrically before closing generator CB and magnetic field CB to prevent inadvertent energizing the generator.2 调试目的Commiss
5、ioning purpose为了指导及规范系统及设备的调试工作, 检验系统的性能, 发现并消除可能存在的缺陷, 保证系统及设备能够安全正常投入运行。Instruct and regulate the system and equipments commissioning. Verify system performance, Discover and eliminate defects might exist. Ensure the system and equipments can be put into operation safely and normally. 3仪器设备Equipme
6、nt以下所有的仪器已经过校验.All the instruments below have already calibrated.3.1 万用表: FLUKE 17BMultimeter: FLUKE 17B3.2 信号发生器: FLUKE 744Signal Source: FLUKE 7444. 编制依据Reference4.1设计图纸Design drawing 4.2制造厂家产品说明书Manufacture product document 5. 调试范围 机组BTG大联锁, 即锅炉、 汽轮机、 发电机之间的联锁关系。Boiler-Turbine-Generator (BTG) int
7、erlock is the logic relationship between the operations on boiler, turbine and generator.5.1锅炉主保护MFT动作信号送到ETS联跳汽轮机, 汽轮机跳闸后, 经过逆功率保护跳闸发电机。The signal MFT (master fuel trip) initiates the ETS to trip the turbine, after the turbine tripped, the generator will be tripped off by reverse-power protection.5
8、.2发电机主保护动作联跳汽轮机。汽轮机跳闸后, 锅炉负荷( 蒸汽流量) 大于30%, 触发锅炉MFT动作。The operation of generator main protections will intertrip the turbine, which will, in turn, initiate MFT if the boiler load( main steam flow) is greater than 30%.6. 调试前必须具备的条件Conditions of commissioning6.1机组分系统试运工作完毕, 分系统试运中出现的问题已全部处理完毕; Testing
9、and trial run of each subsystem has been finished. All defects and abnormal conditions occurred in the trial run have been rectified. 6.2锅炉主保护( MFT) 的各项试验已全部完毕, 逻辑关系正确; All testing items of MFT have finished, showing the logic conditions correct.6.3锅炉各主要辅机的联锁保护试验完毕, 逻辑关系正确; Testing of the interlocks
10、 and protections of boiler auxiliaries has finished, indicating logic conditions correct.6.4汽轮机主保护的各项试验全部完毕, 逻辑关系正确; Testing of all main protections of turbine has finished, showing the operation logic correct.6.5汽轮机各主要辅机的联锁保护试验完毕, 逻辑关系正确; Testing of interlocks and protections of turbine main auxili
11、aries has finished, showing the logic correct.6.6发-变组保护的各项试验全部完毕, 逻辑关系正确; Testing of all protections of generator-transformer unit has been finished, showing the operation logic correct.6.7发-变组系统断路器传动试验完毕,符合设计要求。The circuit breakers (CBs) of generator-transformer unit have passed transmission test,
12、fulfilling design requirements. 6.8现场道路畅通, 通讯设施良好, 照明充分。Roads and paths in site are clear, convenient communications and sufficient lighting are available.6.9整套启动前的条件基本满足。The entire plant and support system have been made in readiness for integral unit start-up.7. 调试步骤Process of commissioning74.1试验前
13、机组状态 Pre-testing condition of the unit 7.1.1锅炉状态: Boiler conditionl 启动送、 引风机。( 开关在试验位) Start ID fan and FD fan (CB in ”Test” position).l 锅炉吹扫完成( 信号模拟) , MFT复位。Simulate completion of furnace purging. Reset MFT.l 任意模拟投入一层油枪。Simulate that oil guns at the first level are put into operation.l 在试验位合一次风机开关
14、, 模拟投入下层制粉系统。Close PA fan CB in ”TEST” position and simulate to put mill group A into operation. l 打开减温水电动门( 过热器一减、 二减电动门及总门, 再热器事故喷水电动门、 再热器微调减温水电动门及总门) 。Open motorized attemperating water valves, including 1st, 2nd stage attemperators and main isolating valves of superheater, emergency spray water
15、 valve, 2nd stage attemperating valve of reheater and main isolate valves of reheater.7.1.2汽轮机状态: Turbine conditionl DEH复位。Reset DEH.l 汽轮机挂闸, 主汽门开启。Latch turbine and open main steam valves.l 将汽轮机疏水阀全关。Close all turbine drain valves. l 将汽轮机抽汽逆止门及抽汽电动门全开。Open turbine extraction non-return valve and motorized valve fully. 7.1.3电气状态: Generator condition l 手动合发电机出口开关 Close generator circuit breaker (CB) manuallyl 手动合磁场断路器 Close field breaker manually.7.2联锁试验:
