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Woodward 9905-363

Compact integrated microprocessor electronic governor controller, specially designed for small and medium bore diesel engines and gas engines. It integrates speed closed-loop regulation, load dynamic adjustment, start-up fuel limit and fault protection logic into one unit. Adopt high-speed microprocessor core, built-in mature PID regulation algorithm, with stable dynamic regulation performance and low speed fluctuation rate. The whole machine is sealed and dustproof, suitable for engine room high temperature, oil mist and vibration harsh environment, can independently complete single unit speed regulation and parallel operation load distribution control.

Detailed content

Technical Specifications

Rated Power Supply: 24VDC industrial DC power supply

Speed Control Range: 300RPM to 3600RPM full range adjustable

Control Output: Actuator driving output, support proportional electromagnetic actuator

Speed Adjustment Precision: Steady state speed control error less than ±0.2%

Starting Fuel Limit: Multi-level starting fuel parameter programmable setting

Working Ambient Temperature: -35℃ to +75℃

Relative Humidity: 5% to 95% non-condensing

Communication Port: RS485 communication interface, support upper computer parameter debugging

Functional Characteristics

Built-in optimized PID dynamic regulation algorithm, fast response to load sudden increase and sudden decrease without overshoot

With start-up soft start fuel limit function, avoid engine rough start and black smoke emission

Integrated overspeed, low speed and signal loss automatic protection and shutdown logic

Support local potentiometer speed adjustment and remote analog signal remote speed setting

With running parameter real-time display and fault record storage function

Sealed integral shell, dustproof, oil mist proof and vibration resistant

Parameter can be modified through local key or upper computer software, convenient for on-site debugging

Application Scenarios

Small and medium-sized backup diesel generator set, biogas and natural gas generator unit, factory self-provided power station single and parallel unit, agricultural irrigation diesel engine unit, residential area emergency power supply unit.

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