Woodward 9905-867

Woodward 9905-867

Product Introduction
The Woodward 9905-867 is a PEAK 150 digital controller specifically configured for steam turbine applications. It provides advanced control, protection, and monitoring capabilities in a compact, integrated package.

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Description

Woodward 9905-867

Technical Specifications

  • Application: Steam turbine speed, load, and extraction control.
  • Processing: High-speed digital processor.
  • I/O: Integrated analog and discrete I/O.
  • Display: Local operator interface.

Functional Features

  • Steam Turbine Control: Optimized algorithms for steam turbine dynamics.
  • Valve Management: Controls inlet, extraction, and bypass valves.
  • Protection: Comprehensive turbine protection suite.
  • Communication: DCS integration capabilities.

Application Scenarios
Ideal for industrial steam turbines, turbo-generators, and mechanical drive turbines.

Performance Parameters

  • Control Accuracy: High-precision speed and pressure control.
  • Response: Fast dynamic response for steam turbine transients.

Material Composition
Ruggedized industrial electronics in a protective enclosure.

Structural Characteristics

  • Form Factor: Compact integrated controller.
  • Interface: Front display and keypad.

Working Principle
The PEAK 150 executes steam turbine control algorithms, processing sensor inputs and outputting valve commands. It continuously monitors for safety limits and manages start-up sequences.

Installation Requirements

  • Follow PEAK 150 installation guidelines.
  • Ensure proper sensor and actuator wiring.
  • Provide clean power and grounding.

Usage Precautions

  • Verify steam turbine parameters and limits.
  • Test protection functions before operation.
  • Maintain configuration backups.

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