Description
The WOODWARD 5464-551 is a high-precision Integrating Actuator Driver module engineered to deliver reliable, closed-loop positioning for industrial actuators. Designed for use in critical turbine and engine management systems, this module excels at converting control signals into accurate mechanical movements. Its integration circuitry ensures that the actuator maintains its setpoint with minimal error, providing the high level of stability required for complex fuel metering and vane positioning applications in demanding industrial environments.
Technical Specifications
- Series: Integrating Actuator Driver
- Function: Precision Actuator Control / Signal Integration
- Compatibility: Woodward turbine and engine control platforms
- Output Performance: High-fidelity current output for precision positioning
- Dimensions: 220 mm x 170 mm x 60 mm (Approximate)
- Weight: 1.0 kg
- Country of Origin: United States
Frequently Asked Questions (Q&A)
⚙️ How does the “integrating” feature improve actuator performance? The integrating function continuously sums the error between the desired position and the actual feedback position. This allows the module to proactively correct small deviations or “drift,” ensuring the actuator settles precisely at the target position without constant hunting.
⚡ What type of feedback sensors is this module compatible with? The 5464-551 is typically compatible with industry-standard position feedback devices such as LVDTs (Linear Variable Differential Transformers) or potentiometers, which provide the real-time location data necessary for the integration loop.
🔍 Can this module operate independently of the main controller? While the 5464-551 requires a command signal from the main controller to function, it handles the “local” loop closure internally. This reduces the processing burden on the main CPU and ensures faster response times during transient events.
🛠️ What is the most common cause of “actuator drift”? Actuator drift is often caused by an uncalibrated feedback sensor or a worn-out mechanical linkage. If the module is functioning correctly, it will try to correct this drift; if the drift exceeds the module’s integration limit, it may trigger an “actuator fault” alarm.
Recommended Woodward Stock Models
- Woodward 5464-552
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