Digital guide
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Woodward 8915-773
Product Name: Microprocessor-based digital control device for turbine control
Product Introduction: 8915-773 is a microprocessor-based digital controller designed for display and control of turbine operating status and parameters. It controls turbine startup, shutdown, acceleration, and deceleration by driving single or dual split-stage actuators to operate steam inlet valves, thereby achieving speed control of turbine compressors.
Detailed content
Technical Specifications:
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Display: Two-line text display (24 characters per line) on front operator control panel
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Menu-driven software interface
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Operating voltage: 220 V
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Output frequency: 50 Hz
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Processing speed: 50 MHz
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Program capacity: 53 MB
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Data capacity: 53 MB
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Operating temperature: 0°C to 60°C
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Humidity: 60% (non-condensing)
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Structure: Modular, control room installation
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Weight: Approximately 6.5 kg
Functional Features:
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High flexibility and scalability; configurable for specific application control
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Dual modes: programming mode for internal configuration and operation setup; running mode for automatic control per set program
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Consists of a series of printed circuit boards housed in an enclosure integrable into a control panel system
Application Scenarios:
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Speed and load control of industrial steam turbines, steam turbines, utility turbo-generators, and turbo-expanders
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Industries: oil & gas, petrochemical, chemical, metallurgy, paper printing, energy, power transmission and distribution, water resources/wastewater treatment, municipal boiler heating
