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STEAM TURBINE GOVERNING SYSTEM – Download as Powerpoint Presentation .ppt), PDF KWU Electro Hydraulic Governing Final1. Governing System. 2. Types OF Governing System. 3. Features Of KWU Turbine Governing System. 4. Turbine Oil System Interlocks. 5. SALENT FEATURES OF MW KWU TURBINE GOVERNING SYSTEM KWU mw turbine is a throttle governed machine. Two governors, electro-hydraulic .

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Click here to sign up. The valve characteristic changing mechanism is provide in IP follow-up pistons 2. In order to view it, please contact the author of the presentation. Machine speed is measured and indicated as primary oil pressure. Feedback Privacy Policy Feedback. If you wish to download it, please recommend it to your friends in any social system. Low Vacuum Trip Device: Registration Forgot your password? The load shedding solenoid-1 is provided in IP sec oil ckt to drain this oil.


Log In Sign Up. The control tturbine opening depends on secondary oil pressure and turrbine is a definite relationship between the opening of HP control valve and IP control valve.

The Trim Device solenoid is provided to operate the mechanism. To control the initial run up and synchronization of the machine To assist in matching the power generated to that demanded by responding to the network frequency changes.


Control the Turbine speed to set-point42 56 3. Structure of electro-hydraulic control system: HG consists of mechanical arrangement of spring and bellow.

We think you have liked this presentation. Mechanism on IP Follow up pistons Provisions: Converts Electrical Signal to Hydraulic Signal 2. Beside Beside Bearing Bearing No. To regulate the steam control valve position and hence load generated.

Generates Trip and Aux Trip Oil. Drain Fly bolt Location: Responsible for Mechanical Turbine tripping and their function 3.

Turvine Hydraulic Systems Chapter 4 Introduction How the transmission develops hydraulic pressure How transmission generates, regulates and modifies. Practical Marine Electrical Knowledge. Valve Characteristic changing Device 2.


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. Both the governors are connected in parallel. When the frequency is more than 49 hz. Automatic Turbine Tester Part-V: To drain IP Sec Oil 3. EHG Dead Band 0.

Speed regulation Droop can be changed from 2. Only one governor can be selected at a time through the process of hydraulic minimum selection. Help Center Find new research papers in: Go to Application Have a question? Changes Valve characteristics at low Load 2. To drain Aux Sec Oil Provisions: Remember me on this computer.


To reset all Mech. Hunting the Control Valve 4. My presentations Profile Feedback Log out. Between 40 to mw the turbine load is varied by changing the HP control valve throttling alone. The structure of electro- hydraulic controller is comprises of following sub-control loops: Resets all Mech Protective Device, i.

Set the Turbine speed. Follow Up Pistons Function: HG Dead Band 0. Auth with social network: Conducts on line over speed trip test Electrical Speed Transmitter Function: Enter the email address you signed up with and we’ll email you a reset link.

Published by Debra Walsh Modified over 3 years ago. The load shedding solenoid-2 is provided in Aux sec oil ckt to drain this oil. Governing Rack Trip Oil Function: WordPress Embed Customize Embed. Presentation Description No description available.