Digital guide
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Woodward 9900-011
Product Full Name: Woodward 9900-011 2301E Series Digital Speed Governor & Load Sharing Control Module
Product Introduction: Original microprocessor-based digital speed control unit from Woodward 9900/2301E series. It completes independent speed closed-loop control, idle speed control and multi-unit parallel load sharing control for internal combustion engine and turbine generator sets. It supports both isochronous constant speed mode and droop speed droop control mode.
Detailed content
Technical Specifications:
- Operating Power Supply: DC 24V
- Speed Control Range: Full adjustable rated speed and idle speed range
- Communication: RS232, RS485 Modbus RTU
- Operating Temperature: -10°C to +60°C
- Control Precision: Speed control error ≤±0.5%
- Certifications: CE industrial certification
Functional Features:
- Automatic startup speed ramp control and idle speed stabilization
- Multi-generator parallel synchronous load equalization control
- Speed sensor disconnection fault automatic detection protection
- Free switching between manual and automatic control modes
- Real-time parameter monitoring and fault alarm
- Adaptive PID speed control under variable load conditions
Application Scenarios:
- Diesel generator set parallel operation systems
- Natural gas engine generator units
- Off-grid island microgrid power systems
- Marine ship auxiliary generator parallel control
- Industrial distributed emergency power stations
