Woodward 9902-700
Product Name: VG Electro-hydraulic Controller
Product Introduction: The 9902-700 is classified as a VG (Vane Gear) electro-hydraulic controller within the Woodward gas turbine control component portfolio. It operates as part of Woodward’s electro-hydraulic control systems for gas turbine variable geometry and fuel control applications.
Detailed content
Technical Specifications:
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Component Classification: VG Electro-hydraulic Controller
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Manufacturer: Woodward
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Application: Gas turbine electro-hydraulic control
Functional Features:
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Electro-hydraulic control of turbine variable geometry
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Interfaces with Woodward hydraulic control units and servo valves
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Industrial gas turbine grade construction
Application Scenarios: Gas turbine variable stator vane and fuel control systems requiring electro-hydraulic actuation.
Working Principle: As a VG electro-hydraulic controller, the 9902-700 receives electrical control signals and drives hydraulic servo mechanisms to position variable geometry components on the gas turbine.
Installation Requirements: Install in accordance with the applicable Woodward turbine control system documentation and manuals.
Usage Notes: Ensure the turbine is equipped with an independent overspeed shutdown device. Follow all electrostatic discharge awareness procedures when handling electronic components.












