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Woodward 8280-301
Product Name：Digital Electronic Speed Governor Controller
Product Introduction：Microprocessor based high precision digital speed governor, specially designed for medium and large power diesel engine and gas engine prime mover. The module integrates speed signal sampling, PID operation algorithm and actuator drive circuit, supporting single unit speed regulation and multi-unit parallel load sharing operation, built-in multiple protection functions to meet industrial power system safety operation standards.
Detailed content
Technical Specifications
Working Power：18VDC to 40VDC wide voltage DC input
Speed Signal Input：MPU magnetic pickup signal, frequency range 50Hz to 15000Hz
Control Output：0–200mA proportional current drive output
Control Precision：Steady state speed regulation accuracy ≤±0.2%
Analog I/O：Multi-channel programmable analog input and output
Digital I/O：Isolated switching input and relay output configuration
Working Temperature：-40℃ to +70℃
Shell Structure：Sealed die-cast aluminum alloy anti-interference shell
Functional Features
Adaptive PID algorithm automatically matches engine dynamic characteristics
Support isochronous constant speed control and droop speed control dual modes
Built-in overspeed, undervoltage, overcurrent and reverse connection comprehensive protection
On-site adjustable speed gain, dynamic stability and static droop parameters
With soft start control function to eliminate unit startup mechanical impact
Complete fault self-diagnosis and fault code storage function
Metal sealed shell resisting strong electromagnetic interference and mechanical vibration
Application Scenarios
Industrial large power fixed speed generator set speed regulation
Marine main engine and auxiliary power engine control
Oil and gas field natural gas compression unit prime mover
Mining engineering machinery heavy duty diesel engine
Remote area unattended off-grid power station
