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Woodward 5437-524
Product Full Name: Woodward 5437-524 505 Series Microprocessor Based Digital Steam Turbine Governor Main Controller
Detailed Product Introduction: Original genuine Woodward 505 series dedicated main control unit, adopting high-performance embedded microprocessor architecture. It is a special full-function digital governor for single actuator and double actuator steam turbines, independently completes speed closed-loop control, load adjustment control, pressure cascade control and unit protection logic. It is the mainstream standard control host for medium and small industrial steam turbines worldwide.
Detailed content
Complete Technical Specifications:
- Working Power Supply: DC 24V, rated working current 5A
- Control Algorithm: Dual-loop PID adaptive speed control, load cascade PID control algorithm
- Signal Interfaces: Multi-channel analog input channels, analog output channels, digital switching input/output interfaces
- Operating Temperature Range: 0°C to +60°C
- Hardware Structure: Plug-in chassis installation, hot pluggable main control board
- Control Precision: High-precision speed closed-loop control ≤±0.5% speed error
Comprehensive Functional Features: Independent programming operation mode and automatic operation mode switching; integrated speed control, load control, steam pressure cascade control functions; built-in electro-hydraulic I/H signal conversion drive circuit; complete overspeed protection, over load protection and fault diagnosis functions; real-time monitoring of turbine operating parameters; supports main steam valve opening control and emergency shutdown logic control; stable PID parameter adaptive adjustment under variable working conditions.
Detailed Application Scenarios: Medium and small industrial steam turbine generating units, turbocompressor drive turbine control systems, thermal power cogeneration power stations, petrochemical industry turbine drive equipment, waste heat power generation steam turbine control systems.
