4.7. 1 For hydropower plants and pumping stations,the electrical measurement and electrical energy measurement of mechanical and electrical equipment shall meet the requirements ofrelevant standards. The secondary electrical wiring of measuringinstruments...[继续阅读]

    4.8. 1 The secondary wiring shall guarantee the safe operationof control and protection systems ofhydropower plants and pumping stations,and shall meet the needs of operation personnel tosupervise and control the equipment of the whole plant/station.Secon...[继续阅读]

    4.9.1 To continuously and reliably supply the electric powerfor control,protection,secondary wiring systems,emergencylighting,field flashing,UPS,and other DC-load,hydropowerplants and pumping stations shall be provided with DC powersystem with batteries o...[继续阅读]

    4.10.1 The design of automatic fire alarm and fire-fightingcontrol system shall meet the requirements of GB 50116 and SDJ278.4.10.2 The central control room of the hydropower plants andpumping stations should serve as a fire control room.4.10.3 For main e...[继续阅读]

    4.11.1 Hydropower plants and pumping stations should be equipped with video surveillance system as a supplementary meansof centralized monitoring,for monitoring the operation of the unit,switchyard,spillway gate and other main mechanical and electrical eq...[继续阅读]

    4.12. 1 The on-line monitoring system shall monitor the vibration and the run-out of the unit main shaft,pressure pulsation ofspiral case inlet and the draft tube,air gap of the generator,partial discharge of generator stator,etc.4. 12.2 The on-line monit...[继续阅读]

    5. 1. 1 The production management communication shall adoptdigital stored program control exchange (SPC exchange),andthe communication capacity shall be determined according to suchfactors as general layout,installed capacity,operation management system,s...[继续阅读]

    5.2. 1 The dispatching communication of water and hydropowerprojects shall be designed according to project role,dispatchingmode and requirements of communication access to power system. The communication with relevant authorities,dispatchingdepartment an...[继续阅读]

    6. 1.1 The E&M equipment shall be arranged based on the requirements of project scale,equipment type,production,living,management and transportation,and shall follow the principle of being safe,environment-friendly,applicable,economical,energy-saving,...[继续阅读]

    6.2. 1 For main powerhouse of a hydropower plant,the lengthand width of each unit bay shall be determined based on the unitdimensions including the size of the inlet valve in the main powerhouse and civil structures,with the comprehensive considerations o...[继续阅读]