2.10.1 The oil system consists of turbine oil system and insulating oil system. Turbine oil system mainly supplies oil for bearings lubrication,speed governing system,hydraulic oil systemfor inlet valves and runner blade mechanism,etc. Insulating oilsyste...[繼續(xù)閱讀]

    2.11.1 The design of hydraulic monitoring system of the hydropower plant shall meet the requirements for safe,reliable andeconomical operation of the units,as well as the requirements forautomatic control,test and measurement.2. 11.2 For a hydropower plan...[繼續(xù)閱讀]

    2.12.1 The design of hydraulic monitoring system of the pumping station shall meet the requirements for safe,reliable and economical operation of the units,as well as the requirements forautomatic control,test and measurement.2.12.2 For a pumping station,...[繼續(xù)閱讀]

    3. 1. 1 The hydropower plant/pumping station designer shouldremind the owner or construction management entity to commission the power grid designer for the connection design of hydropower plant/pumping station to power grid timely according tothe design ...[繼續(xù)閱讀]

    3.2.1 The main electrical connection of hydropower plantsshall be designed on the basis of technical and economic comparisons and meet the requirements of the power grid for stability,reliability,flexibility,and economic rationality. Furthermore,comprehen...[繼續(xù)閱讀]

    3.3.1 The main parameters and structural type of hydrogenerator shall meet the requirements of the power grid and the requirements of the overall layout,repair and maintenance of thehydropower plant,and shall comply with the relevant provisionsin GB/T 789...[繼續(xù)閱讀]

    3.4.1 The motors shall meet the requirements of high-efficiency and energy-saving. The main parameters and structural typeselection shall meet the requirements of application,layout,repair and maintenance,etc. ,and shall conform to the current relevant na...[繼續(xù)閱讀]

    3.5.1 The energy-saving,environment-friendly and low-noisemain transformers shall be used. Oil-immersed transformers anddry-type transformers should be applied according to the voltage,capacity,layout,ambient conditions,transformer manufacturingcapability...[繼續(xù)閱讀]

    3.6.1 High voltage switchgear shall be selected in accordancewith the purpose and scale,general layout,voltage grade,stages,natural environmental conditions,topography and landform,the mode of incoming/outgoing lines,and equipment manufacturing capability...[繼續(xù)閱讀]

    3.7.1 Power supply sources for hydropower plant/pumpingstation auxiliary power shall meet the following basic requirements:1 The demand for auxiliary power under various operationmodes shall be met and the power supply reliability shall beguaranteed.2 Pow...[繼續(xù)閱讀]