Woodward 9907-779 Turbine Start-up Sequencing Module

Product Brief Introduction The Woodward 9907-779 turbine start-up sequencing module manages the automatic start sequence of steam and gas turbines. It controls valve opening ramps, speed rise rates and interlock conditions during start-up, protecting the turbine from thermal shock and excessive thermal stress.
Tag:

Technical Specifications 24VDC power supply, discrete interlock input and analog ramp output. Operating temperature: -40℃ ~ +70℃.

Functional Features Start condition interlock check, speed ramp control, warm-up hold timing, step-by-step valve opening, start fault alarm.

Application Scenarios Heavy-duty gas turbines, large steam turbines, automatic turbine start control systems.

Performance Parameters Stable ramp rate control, accurate timing, strict interlock logic.

Structural Characteristics Rack pluggable sequencing module, multi-stage start status LED indicators.

Working Principle The module checks all pre-start interlock signals first. If all conditions are satisfied, it releases the start permission and controls the speed and valve opening to rise according to preset time and ramp curves.

Installation Requirements Integrate into the main turbine control rack, all interlock wiring must be fixed reliably.

Usage Notes Do not bypass start interlock signals without authorization, modify start ramp only per turbine operation manual.




    Customers reviews

    There are no reviews yet.

    Be the first to review “Woodward 9907-779 Turbine Start-up Sequencing Module”

    Your email address will not be published. Required fields are marked *

    Search for products

    Back to Top
    Product has been added to your cart
    phone: +8613639522374
    to whats
    +8613639522374
    to whats
    +8613639522374
    email: anikaqx@gmail.com