Digital guide
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Woodward 8404-2024
Product Full Name: Woodward 8404-2024 MicroNet Series Digital Turbine Control CPU Main Controller Module
Product Introduction: Original main CPU control unit of Woodward MicroNet digital turbine control platform. It adopts high-performance embedded microprocessor architecture, undertakes full-function turbine speed closed-loop control, load regulation, pressure cascade control, logic protection and system communication control, and is the core control host of MicroNet turbine control systems.
Detailed content
Technical Specifications:
- Operating Power Supply: DC 24V wide voltage input
- Control Algorithm: Dual-loop adaptive PID speed & load control algorithm
- Communication Interfaces: Ethernet, RS485 Modbus RTU, CAN bus
- Control Precision: Speed closed-loop control error ≤±0.5% rated speed
- Operating Temperature: -10°C to +60°C
- Installation Structure: Chassis plug-in hot-pluggable main control board
- System Redundancy: Supports dual CPU redundant hot standby control architecture
Functional Features:
- Independent full digital PID speed closed-loop control for steam/gas turbines
- Integrated steam pressure cascade control, load adjustment and valve position control
- Complete overspeed protection, overload protection and emergency shutdown logic
- Real-time turbine operating parameter monitoring and fault self-diagnosis
- Hot pluggable design supports online maintenance without system shutdown
- Perfect compatibility with all MicroNet series I/O and drive modules
Application Scenarios:
- Woodward MicroNet steam turbine digital control complete systems
- Gas turbine speed and load digital control systems
- Industrial turbocompressor prime mover digital control equipment
- Waste heat power generation turbine main control systems
- Thermal power plant turbine digital electro-hydraulic control systems
