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Woodward 8272-843
Product Full Name: Woodward 8272-843 PM Actuator Motor Speed Control Drive Module
Product Introduction: Original dedicated permanent magnet actuator motor drive control module from Woodward 8272 series. It receives speed governor control instructions, outputs precise driving current to control permanent magnet actuator motors, and realizes closed-loop precise adjustment of governor valve opening and engine 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: DC power drive for permanent magnet actuator motor
- Built-in Protection: Overcurrent, overvoltage, overtemperature protection
- Operating Temperature: -40°C to +85°C
- Dynamic Response Time: Millisecond level fast response
Functional Features:
- High precision closed-loop speed control for PM actuator motors
- Fast response to governor dynamic speed adjustment commands
- Complete electrical isolation between control signal and drive circuit
- Stable drive output under high vibration engine environments
- Full compatibility with Woodward 2301 series governor platforms
- Compact panel mounting structure for easy integration
Application Scenarios:
- Steam turbine governor PM actuator motor control
- Diesel/gas engine generator speed regulation systems
- Industrial prime mover intake/fuel valve position control
- Marine engine governor actuator drive control
- Power plant turbine auxiliary speed control equipment
