Hydropower Automatic System oluptulm

Client: HANC
Date: Apr 14,2017
Info: Phasellus ultrices t
Launch Project

Microprocessor Governor for Water Turbine

Scope of application

• It’s applicable for the single and double regulating systems of all types of the 1MW~100MW hydraulic turbines, including mixed-flow type, axial flow type, cross-flow type, and impulse type, etc.

Main features

• For all types of hydraulic turbine units (mixed-flow, axial-flow, cross-flow and impulse type)
• Adopt standard control valve of hydraulic system.
• Rated Oil pressure: 2.5MPa  4.0MPa  6.3MPa  16MPa
• PWM digital valve regulating technology
• PID Regulating
  

Main technical parameters

• Regulation law  parallel PID
• peed dead-band of hydraulic turbine control system
• large≤0.02%；
• medium-sized≤0.06%；
• small-scale≤0.1%
• permanent difference coefficient     bp         0~10%
• temporary droop coefficient             bt         1~200%
• Buffer time constant                        Td         1~20S
• Acceleration time constant              Tn         0~5s
• Frequency setting range                 45~55HZ
• Power setting range                        0~120%
• Adjustable range of opening            0~105%
• Frequency artificial failure band       0~±0.5HZ Adjustable
• Power Supply                                   AC / DC standby