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WOODWARD 9907-1253｜Current-to-Pressure Converter｜
1. Core functions
Electro hydraulic signal conversion: 4-20 mA → hydraulic pressure, driving single acting actuator Woodward
Pressure closed-loop control: built-in PID, millisecond level response, stable output pressure Woodward
Single acting output: one-way oil supply, precise control of the on/off action of the single acting oil cylinder
Redundancy compatibility: Supports master-slave redundancy and dual CPC redundancy to enhance system reliability Woodward
Valve Linearization Compensation: Optimizing Valve Flow Characteristics and Improving Control Stability
Safety protection: Automatic pressure relief in case of power failure/malfunction, ensuring safe shutdown of the unit Woodward
2. Typical applications
High pressure steam turbine: main steam valve, regulating valve servo control (cogeneration, industrial drive) Woodward
Turbine generator set: fast speed/load adjustment, adapted to grid fluctuations Woodward
Industrial compressors/pumps: High pressure valve control for turbine driven equipment Woodward
Zone 2 Explosion proof Scenarios: Chemical, Oil and Gas Hazardous Areas Steam Turbine Control Woodward
WOODWARD 9907-1253｜Current-to-Pressure Converter｜
By structuring the information in this manner, the article provides a clear and organized understanding of input channels, transducer supply, and communication implementations in distributed control systems.
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