Question

Role of hydraulic amplifier in load frequency control model

Answer 1

Answer:

Hydraulic Amplifier: It comprises a pilot valve and main piston arrangement. ... This link mechanism provides a movement to the control valve in proportion to change in speed. It also provides a feedback from the steam valve movement. (iv) Speed Changer: It provides a steady state power output setting for the turbine.

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Answer 2

Explanation:

Hydraulic Amplifier:

It comprises a pilot valve and main piston arrangement. ... This link mechanism provides a movement to the control valve in proportion to change in speed. It also provides a feedback from the steam valve movement.

Speed Changer: It provides a steady state power output setting for the turbine.

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