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Woodward 8272-273
Product Full Name: Woodward 8272-273 PM Actuator Permanent Magnet Motor Speed Control Drive Module
Product Introduction: Original dedicated permanent magnet actuator motor drive control unit from Woodward 8272 series. It converts governor speed adjustment signals into stable driving power, realizes high-precision closed-loop speed control of PM actuator motors, and completes accurate regulation of governor valve opening and engine operating speed.
Detailed content
Technical Specifications:
- Operating Power Supply: AC/DC universal wide voltage input
- Control Signal Input: 4–20mA analog governor speed command signal
- Output Drive Power: DC driving power for permanent magnet actuator motor
- Dynamic Response Time: Millisecond-level fast response
- Operating Temperature: -40°C to +85°C
- Built-in Protection: Overcurrent, overvoltage, overtemperature comprehensive protection
- Installation Method: Compact panel fixed mounting
Functional Features:
- High-precision closed-loop speed control for permanent magnet actuator motors
- Rapid response to governor dynamic speed adjustment instructions
- Complete galvanic isolation between control signal and drive output circuit
- Stable drive output under high vibration engine operating environments
- Perfect matching with Woodward 2301 series speed governor platforms
- Compact structure for easy integration into control cabinet space
Application Scenarios:
- Steam turbine governor PM actuator motor control systems
- Diesel and natural gas engine generator speed regulation control equipment
- Industrial prime mover intake and fuel valve position adjustment control
- Marine engine governor actuator drive control systems
- Power plant turbine auxiliary speed control devices
