3.8.1 The design of sluice power supply shall be determinedbased on the principle of being economical,safe and reliable,considering such factors as project characteristics,natural environment conditions,conditions of power supply,power supplydistance,load...[繼續(xù)閱讀]

    3.9.1 The neutral grounding of the power generation system,power supply and distribution system in water and hydropowerprojects shall meet the following requirements:1 Neutral points of 6-66kV system shall be ungroundedor grounded via arc suppression coil...[繼續(xù)閱讀]

    3. 10. 1 Lighting design shall follow the principle of being safe,reliable,environment-friendly,technologically advanced,economically reasonable,aesthetic and applicable. Lighting modesof general lighting,local lighting and hybrid lighting may beadopted a...[繼續(xù)閱讀]

    3. 11.1 On the basis of local environment,installation conditions,operation maintenance,fire prevention and environmentalprotection requirements,the type selection of power cable shallbe determined according to the following requirements:1 Conductor mater...[繼續(xù)閱讀]

    4. 1.1 The design of the electrical secondary system shall follow the principle of being safe,reliable,affordable,and technologically advanced,and meet the requirements of the power gridand the water system for dispatch,management and so on.4. 1.2 Conditi...[繼續(xù)閱讀]

    4.2.1 Hydropower plants,pumping stations and sluices shallbe provided with the central control room or simple central control room to monitor and control the whole plant/station operation and main mechanical and electrical equipment through thecentralized...[繼續(xù)閱讀]

    4.3.1 Hydropower plants,pumping stations and sluicesshall realize the automation of the followings:1 Basic automation system:1) Automatic operation and hydraulic machinery protection for hydrogenerator,pump and auxiliary equipment systems.2) Automation of...[繼續(xù)閱讀]

    4.4.1 Hydrogenerator and synchronous motor should be equipped with a silicon controlled rectifier (SCR) static shunt excitation system. Excitation system for hydrogenerator shall meetthe requirements of GB/T 7409.3 and DL/T 583.Excitation system for synch...[繼續(xù)閱讀]

    4.5. 1 SCADA of hydropower plant and pumping station shallperform monitoring,control and automation of the whole plant/station. SCADA shall realize such functions as the whole plant/station automation,centralized monitoring,operation and adjustment,automa...[繼續(xù)閱讀]

    4.6. 1 For hydropower plants and pumping stations,relay protection of electric equipment and safety automatic device of powergrid shall be designed in compliance with GB 14285.4.6.2 Relay protection should be of microcomputerized or othertypes of devices....[繼續(xù)閱讀]