Hydropower Automatic System
oluptulm
Client: HANC
Date: Jul 19,2019
Info: Phasellus ultrices t
Launch Project
Microprocessor Governor for Water Turbine
Scope of application
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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
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For all types of hydraulic turbine units (mixed-flow, axial-flow, cross-flow and impulse type)
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Adopt standard control valve of hydraulic system.
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Rated Oil pressure: 2.5MPa 4.0MPa 6.3MPa 16MPa
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PWM digital valve regulating technology
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PID Regulating
Main technical parameters
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Regulation law parallel PID
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peed dead-band of hydraulic turbine control system
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large≤0.02%;
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medium-sized≤0.06%;
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small-scale≤0.1%
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permanent difference coefficient bp 0~10%
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temporary droop coefficient bt 1~200%
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Buffer time constant Td 1~20S
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Acceleration time constant Tn 0~5s
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Frequency setting range 45~55HZ
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Power setting range 0~120%
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Adjustable range of opening 0~105%
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Frequency artificial failure band 0~±0.5HZ Adjustable
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Power Supply AC / DC standby