Digital guide
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Woodward 9905-355
Product Name: Digital Turbine Governor Control Module
Product Overview: High precision digital speed governing and load control module, specially designed for industrial turbine and large internal combustion engine, adopt advanced PID fuzzy algorithm, realize precise speed regulation, load regulation and operation mode switching, match mechanical hydraulic actuator perfectly.
Detailed content
Technical Specifications
- Power Supply: 24VDC ±10% isolated power supply
- Speed Signal Input: Magnetic pickup speed sensor input, sine wave signal adaptive
- Control Output: PWM proportional output, 4~20mA analog output
- Communication Interface: Profibus DP, Ethernet/IP, Modbus RTU
- Speed Regulation Accuracy: ≤±0.05% steady state precision
- Vibration Resistance: Meet IEC60068 industrial vibration standard
- Working Temperature: -40°C ~ +85°C
Functional Features
- Multiple control modes: speed control, load control, droop control, isochronous control switchable
- Built-in acceleration and deceleration limiting function, avoid unit surge and overspeed
- Support parameter online tuning and offline simulation debugging
- Hardware redundant design for key control loop, improve system safety
- Strong anti-vibration and anti-corrosion shell, adapt to engine room and outdoor harsh environment
Application Scenarios
- Industrial gas turbine, steam turbine speed and load governing
- Large diesel engine, gas engine driving compressor and pump unit
- Power plant generator set primary frequency regulation and peak regulation control
- Petrochemical, metallurgy heavy industry prime mover automatic control system
