1、ICs27.140P98Record No.40022-2013Electric Power Industry Standard of the Peoples Republic of ChinaDL/T792-2013Replace DL/T 792-2001Code of operation and maintenance for hydraulicturbine governing system and devices水轮机调节系统及装置运行与检修规程English Translation)Issue Date:March 7,2013Implementation Date:August
2、1,2013Issued by National Energy AdministrationDL/T792-2013ForewordDL/TC 17 is in charge of this English translation.In case of any doubt about the contents of English translation,the Chinese original shall be considered authoritative.This standard is drafted in accordance with the rules given in the
3、 GB/T 1.1-2009 Directives forstandardization-part 1:Structure and drafting of standards,and prepared according to the Norice ofNational Energy Administration on Preparation(Amendment)Plan for the Standards Concerning Energy Fieldin2010(Fi1eNo.2010)320)This standard is a revision of DL/T 792-2001 Ope
4、ration code of governors and pressure oil supply unitsfor hydraulic turbines.Compared with the previous version,the major technical changes include:added requirements for maintenance.further defined and clarified the responsibility of operation,maintenance crew.supplemented and refined the modes of
5、operation to include condenser operation,isolated operation,primary frequency regulating operation,pump operation to meet the operational requirements ofpower dispatching department for hydropower plant.supplemented,revised and refined the requireme,s for operation of governor and oil pressuresupply
6、 unit,tour inspection of governor,period maintenance of governor and oil pressure supplyunit,troubleshooting of governor.added text concering abnormal operatic odeadded definition for quick shutdown and emergency shutdown to clarify the concept of accidentshutdown.This standard replaces DL/T 792-200
7、1 on the date of issue.This standard is proposed by the China Electricity Council.This standard is under the jurisdiction of Electric Power Industry Standardization Technical Committee onHydropower Station Automation(DL/TC 17-HSA).Drafting organizations:China Institute of Water Resources and Hydropo
8、wer Research,Chang-jiangControl Equipment Research Institute,Hunan Electric Power Corporation Research Institute,Harbin ElectricMachine Factory Co.,Ltd,Science Research Institute of Shanxi Electric Power Company,Chongqing DatangInternational Pengshui Hydropower Development Co.,Ltd.,Beijing Huadian H
9、ydropower Co.,Ltd.,State GridXin Yuan XinAn river hydroelectric power plant.The main drafters:Zhang Jianming,Pan Xihe,Meng Zuohong,Piao Xiuri,Li Hua,Wu Xiaolin,WangAisheng,Wan Tianhu,Shi Xiaojie,Wang Jianyong,Zhang Zhiyu,Liu Tongan,Yan Guoqiang,He Li.Translating organizations:China Institute of Wate
10、r Resources and Hydropower Research,China ThreeGorges Corporation,China Yangtze Power Co.,Ltd.,Beijing IWHR Technology Co.,Ltd.,Three-GorgeHydropower Plant,Datang Gansu Power Generation Co.,Ltd Bikou Hydropower Plant,Gansu Electric PowerResearch Institute,SPIC Yunnan International Power Investment C
11、o.,Ltd.The main translators of the English version of this standard are Zhang Jianming,Zhao Lice,XieQiuhua,Liu Juan,Yu Zhiqiang,Deng Youhan,Xu Jun,Zhang Xueli,Li Shikang,Zhao Xicheng,Li Na,Wang Cong,WuXiaolin,Zhen Wenxi.The main examiners of the English version of this standard are Wang Yi,Cheng Yongquan,Wang Dekuan