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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Faster response and precise frequency control. Enter the email address you signed up with and we’ll email you a reset link.

Low Vacuum Trip Device: Follow Up Pistons Function: HG acts as a back-up to the EHG. You systej not have the permission to view this presentation. About project SlidePlayer Terms of Service. If you wish to download it, please recommend it to your friends in any social system. To drain IP Sec Oil 3. To reset all Mech.

Feedback Privacy Policy Feedback. Axial Shift Trip Device Function: When the frequency is more than 49 hz. Regulates Steam Flow in the Turbine Secondary oil circuit 2.


Automatic Turbine Tester Part-V: Generates Trip and Aux Trip Oil.


The presentation is successfully added In Your Favorites. Electro-hydraulic controller block diagram. Click here to sign up. Electro-hydraulic controller block diagram Slide 8: Maximum no Load Speed rpm 6. To use this website, you must agree to our Privacy Policyincluding cookie policy. Structure of electro-hydraulic control system: Auth with social network: Maximum no Load Speed rpm Trip Test 6.

The electrical measuring and processing of signal offer the advantage such as flexibility, dynamic stability and simple relationship of complicated functional relationship.

Skip to main content. 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.


Actual speed of the turbine is measured by using hall probes Range of speed control is wider rpm. Control the Turbine speed to set-point42 56 3.

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To drain Aux Sec Oil Provisions: Drain Fly bolt Location: Responsible for opening all Stop Valves 4. Electro-hydraulic controller block diagram: Registration Forgot your password? EHG can be mechanically isolated by closing the secondary oil line from the local. Resets all Mech Protective Device, i.

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. Hunting the Control Valve 4. Converts Electrical Signal to Hydraulic Signal 2. systm

Functions of governing system: HG Dead Band 0. Beside Beside Bearing Bearing No. Only one governor can be selected at a time through the process of hydraulic minimum selection. Machine speed is measured and indicated as primary oil pressure.

Set the Turbine speed. Conducts on line over speed trip test Electrical Speed Transmitter Function: To regulate the steam control valve position and hence load generated.