Hydroelectric Power Plant Switchyard Maintenance Manuals
Type of power plant (high head, lake. Monitoring & control of the hydroelectric plant. Drafting the operating and maintenance manuals. STANDARDS/MANUALS/ GUIDELINES FOR SMALL HYDRO. 3.11 operation and maintenance of power plant. Of a 2x3.5 MW plant 87 20 Layout of 72.5 kV Switchyard.
Technical data:. The overall layout plan of the site with the location of the various buildings. Type of power plant (high head, lake, low head). Type of generator set and turbine (Francis Kaplan, Pelton, Bulbe, Banki). Number of gen sets in each type.
Gen set manufacturer. Electrical data (power, a.c. Generator voltage, excitation voltage and current, operation in island network). Mechanical data (rotation speed, type of speed control, flow curves) Standardisation and contractual data:. Applicable standards (IEC or others).
The contract’s contractual data (commercial and legal terms and conditions). Suppliers or subcontractors imposed or qualified Project completion schedulet. High-voltage switchyard up to 400 kV (circuit breakers, disconnecting switches, CT, VT, busbars, support frames, lightning arresters, line traps, etc.). Standby generators.
Power transformers and auxiliaries. Distribution boards for the ac auxiliaries. Distribution boards for the dc auxiliaries. Generator monitoring & control and protection cabinets. Speed controller.
Power Plant Switchyard
Voltage controller. HV, MV, power and monitoring & control, fibre optic cables etc. Earth cables, cable tray, lightning protection.
Plant control room. Communication network, oscilloperturbography. Communications equipment: video, access control, anti-intrusion, telephone. The challenge: The La Coche power station is PSPS (Pumped Storage Power Station). The turbines and pump are started in automatic back-to-back mode. Requirements fulfilled:.
Power Plant Switchyard Design
Project Management. Organisation of the engineering by trade: dedicated teams for: - Electricity distribution - Monitoring & control - Software - Protections - Co-ordination of the trades by expert in hydro-installations Setting up a specific test and simulation platform for the units programmed. Worth noting:. Complete generator designed and built. 1999 ducati monster 750 swingarm schematic. The other 3 are designed and built after feedback from experience of the first one.