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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The control valve opening depends on secondary oil pressure and there is a definite relationship between the opening of HP control valve and IP control valve. You do not have the permission to view this presentation.

Conducts on line over speed trip test Electrical Speed Transmitter Function: The electrical measuring and processing of signal offer the advantage such as flexibility, dynamic stability and simple relationship of complicated functional relationship. WordPress Embed Customize Embed. Structure of electro-hydraulic governin Click here to sign up. When the frequency is more than 49 hz. Share buttons are a little bit lower. Maximum no Load Speed rpm 6. Drain Fly bolt Location: Converts Electrical Signal to Hydraulic Signal 2.

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Structure of electro-hydraulic control system: About project SlidePlayer Terms of Service. Log In Sign Up. To reset all Mech.

Help Center Find new research papers in: The presentation is successfully added In Your Favorites. Low Vacuum Trip Device: Enter the email address you signed up with and we’ll email you a reset link. Registration Forgot your password? Electro-hydraulic controller block diagram Slide 8: Responsible for opening all Stop Valves 4.

The Trim Device solenoid is provided to operate the mechanism. Beside Beside Bearing Bearing No. Set the Turbine govrrning. To drain Aux Sec Oil Provisions: My presentations Profile Feedback Log out.

FUNCTIONS OF THE GOVERNING SYSTEM

HG Dead Band 0. Speed up the Turbine by Rpm 2. Actual speed of the turbine is measured by using hall probes Range of speed control is wider rpm.

Both the governors are connected in parallel.

GOVERNING SYSTEM of MW KWU |authorSTREAM

Governing system can, therefore be preliminary defined as the system designed to achieve functional requirement of turbo-generator operation by controlling and regulating steam turbine input parameters viz. Generates Trip and Aux Trip Oil. Aux Follow up Piston Function: HG consists of mechanical arrangement of spring and bellow.

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Responsible for Electrical Turbine tripping 2. EHG can be mechanically isolated by closing the secondary oil line from the local. To make this website work, we log user data and share it with processors. If you wish to download it, please recommend it to your friends in any social system. Changes Valve characteristics at low Load 2. Remember me on this computer.