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Woodward 5461-680
Product Overview: Core main control module of Woodward industrial turbine control system, adopts dual redundant 32-bit industrial processor architecture, dedicated for gas turbine and steam turbine speed regulation, load control, startup and shutdown logic sequence control. Integrated rich analog and digital input and output resources, support redundant network communication, designed for high reliability uninterrupted operation of large power equipment.
Detailed content
Technical Specifications:
Rated working power: 24VDC ±10%
Operating temperature range: -40℃～+85℃
Onboard analog input channel: 16 channels isolated analog input
Onboard analog output channel: 12 channels programmable analog output
Digital input and output: 24 channels configurable DI/DO
Control regulation accuracy: Steady state speed control accuracy ≤±0.25%
Communication protocol: Modbus TCP/IP, industrial Ethernet
Structure design: Hot swappable module structure, support online replacement
Functional Characteristics:
Professional turbine speed regulation, fuel regulation and load distribution control algorithm
Dual redundant processor design, single point fault does not affect system normal operation
Complete turbine startup, acceleration, load increasing, normal shutdown and emergency shutdown logic control
Built-in overspeed protection, over-temperature protection, surge protection interlock logic
Support real-time I/O state monitoring, fault self-diagnosis and fault code locking
Industrial Ethernet high-speed communication, realize interconnection with DCS and upper monitoring system
Metal reinforced shell, anti-shock and anti-interference, adapt to power station high temperature and vibration environment
Application Scenarios: Combined cycle power plant gas turbine control, industrial steam turbine unit, large compressor turbine drive system, petrochemical high-power power generation unit, municipal central heating turbine equipment.
