Description
The Woodward 9907-164 is a Digital Microprocessor Controller Module designed for use in steam turbine control systems. It’s part of Woodward’s 505 Digital Governor product line, known for its microprocessor-based control of various aspects of steam turbine operation.
Here’s a breakdown of the key features and functionalities of the 9907-164:
Function:
- Regulates the speed and power output of a steam turbine by controlling valves, actuators, and other components based on control signals and sensor readings.
- Optimizes turbine performance for factors like efficiency, power output, and emissions.
- Provides various control functionalities like speed governing, load limiting, and inlet pressure control.
Key Features:
- Microprocessor-Based Control: Utilizes a microprocessor for intelligent control algorithms, enabling precise and efficient turbine operation.
- Digital and Analog I/O: Equipped with both digital and analog inputs and outputs for communication with various sensors, actuators, and other control system components. This allows for processing of sensor data (e.g., speed, pressure, temperature) and sending control signals to adjust turbine operation.
- Single or Split-Range Actuation: Can be configured to control either a single extraction point or a split-range extraction system in the steam turbine, depending on the specific application.
- Programmability: Offers programmability for customizing control parameters and logic to suit the specific requirements of the steam turbine and power plant.
Applications:
The Woodward 9907-164 finds application in various industrial settings involving steam turbine control, particularly:
- Power Generation: Controlling and optimizing the operation of steam turbines in power plants for efficient and reliable electricity generation.
- Combined Heat and Power (CHP) Plants: Regulating steam turbines used in cogeneration applications for combined production of electricity and thermal energy.
- Process Industries: Managing steam turbines used for process steam generation in various industrial applications, such as paper mills, refineries, and chemical plants.
Additional Notes:
- The specific functionalities, control modes, and programming capabilities of the 9907-164 might vary depending on the exact model variant and configuration. Consulting the Woodward datasheet for your specific model is crucial for obtaining precise details.
- Installation, configuration, and maintenance of the 9907-164 require expertise in steam turbine control systems, industrial automation practices, and safety procedures for working with high-pressure steam systems.
I hope this information is helpful! Let me know if you have any further questions about the Woodward 9907-164, steam turbine control systems, or industrial automation.
