The Woodward 9907-163 is a specialized microprocessor-based governor designed for precise control of steam and gas turbines. This controller is engineered to maintain stable operation by managing critical parameters such as turbine speed, load, and extraction. It is widely applied in heavy industrial settings, including power generation facilities, petrochemical processing plants, and marine propulsion systems, where reliable governing is essential for machine protection and process stability.
Features
High-speed digital processing for deterministic PID control loops.
Configurable analog and discrete I/O for direct interfacing with sensors and actuators.
Supports magnetic pickup inputs for accurate speed sensing.
Redundant power input capabilities to ensure high availability.
Robust, industrial-grade chassis designed for high EMI immunity in harsh electrical environments.
Applications
This controller is primarily used for governing steam and gas turbines in critical infrastructure. Its diagnostic capabilities and real-time control algorithms help mitigate the risks of overspeed, thermal stress, and unplanned equipment downtime, making it a standard choice for energy and process industries.
Technical Specifications
Model
9907-163
Brand
Woodward
Controller Type
Microprocessor-Based Turbine Governor
Operating Temperature
-20 to +70 deg C
Application
Steam/Gas Turbine Control
Installation Guidelines
Ensure the unit is mounted in a location protected from excessive vibration and moisture.
Use appropriate shielded cabling for all analog signal connections to maintain signal integrity.
Verify that the power supply meets the input requirements and is properly grounded to the cabinet chassis.
Always disconnect power before installing or removing the module to prevent electrical damage.
Maintain adequate clearance around the unit to facilitate cooling and prevent thermal buildup.
FAQ
What is the primary function of the 9907-163? It serves as a digital governor for steam and gas turbines, regulating speed and load to ensure safe and efficient operation.
Is this controller compatible with standard DCS systems? Yes, the unit supports standardized industrial communication protocols, allowing for integration into most modern DCS and HMI architectures.
