KWU TURBINE GOVERNING PDF

Governing System. 2. Types OF Governing System. 3. Features Of KWU Turbine Governing System. 4. Turbine Oil System Interlocks. 5. KWU Steam Turbine Governing System STEAM TURBINE X 4 MW HTPS GOVERNING SYSTEM Presentation: • Features MW MWKWU TURBINE . In order to maintain the synchronous speed under changing load/grid or steam conditions, the KWU turbine supplied by BHEL at NTPC Korba.

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Responsible for Electrical Turbine tripping 2.

FUNCTIONS OF THE GOVERNING SYSTEM – ppt video online download

Auth with governong network: To regulate the steam control valve position and hence load generated. We think you have liked this presentation. When the frequency is more than 49 hz. EHG can be mechanically isolated by closing the secondary oil line from the govenring. Structure of electro-hydraulic controller: To use this website, you must agree to our Privacy Policyincluding cookie policy. Electro-hydraulic controller block diagram: Machine speed is measured and indicated as primary oil pressure.

WordPress Embed Customize Embed. Governing begins after rpm Turbine Speed 5.

Only one governor can be selected at a time through the governinv of hydraulic minimum selection. Control the Turbine speed to set-point42 56 3. Structure of electro-hydraulic control system: Governing system can, therefore be preliminary defined as govegning system designed to achieve functional requirement of turbo-generator operation by controlling and regulating steam turbine input parameters viz.

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To make this website work, we log user data and share it with processors. The Trim Device solenoid is provided to operate the mechanism. Drain Fly bolt Location: In order to view it, please contact the author of the presentation. Practical Marine Electrical Knowledge. You do not have the permission to view this presentation.

Functions of governing system: Converts Electrical Signal to Hydraulic Signal 2. Help Center Find new research papers in: Maximum no Load Speed rpm 6. To drain IP Sec Oil 3. Responsible for opening all Stop Valves 4. Electro-hydraulic controller block diagram Slide 8: HG acts as a back-up to the EHG. Generates Trip and Aux Trip Oil.

FUNCTIONS OF THE GOVERNING SYSTEM

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The load shedding solenoid-1 is provided in IP sec oil ckt to drain this oil. Valve Characteristic changing Device 2. Actual speed of the turbine is measured by using hall probes Range of speed control is wider rpm. Protective Devices Control Oil 2.

Changes Valve characteristics at low Load 2. Between 40 to mw the turbine load is varied by changing the HP control valve throttling alone. Low Vacuum Trip Device: The presentation is successfully added In Your Favorites. Axial Shift Trip Device Function: To open Stop and Control Valve 3. Skip to main content. To control the initial run up and synchronization of the machine To assist in goverrning the power generated to that demanded by responding to the network frequency changes.

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Upload from Desktop Single File Upload. Electro-hydraulic controller block diagram. Responsible for Mechanical Turbine tripping and their function 3. Control the Turbine speed to set-point Hy-Convertor 3.

POWER PLANT : MW KWU GOVERNING SYSTEM

Transmission Hydraulic Systems Chapter 4 Introduction How the transmission develops hydraulic pressure How transmission generates, regulates and modifies.

Conducts on line over speed trip test Electrical Speed Transmitter Function: Two governors, electro-hydraulic and hydraulic are incorporated. Published by Debra Walsh Modified over 3 years ago.

Remember me on this computer. About project SlidePlayer Terms of Service. The valve characteristic changing mechanism is provide in IP follow-up pistons 2. Log In Sign Up.