Flywheel:-
Flywheel are used to reducers the fluctuation in a speed with respect to the mean speed that are arising due to fluctuation in energy.
Governor:-
Difference between flywheel and governor:-
No. |
Flywheel |
Governor |
1. |
Flywheel is used to reduce the
fluctuation in speed with respect to mean speed. |
Governor is used to maintain the mean
speed with respect to given particular value. |
2. |
Flywheel cannot used to change the
mean speed. |
Governor cannot used to control the
fluctuation in speed. |
3. |
The flywheel is continue with cycle to cycle. |
The operation of governor is not continue its intermittent. |
4. |
Speed of engine can be controlled in
single cycle. |
Speed of engine can be controlled over
a period of time. |
5. |
Working of Flywheel does not depend on
the change in load. |
Working of governor does depend on the
change in load or variation in load. |
6. |
Flywheel does not have any control to
supply the fuel to engine. |
Governor does have a control to supply
the fuel to the engine. |
7. |
Weight of the flywheel is more compare
to governor. |
Weight of the governor is light compare
to flywheel. |
8. |
Flywheel runs with respect to engine
speed. |
Governor runs when engine does not
runs at its mean speeds. |
9. |
Flywheel need not be necessary to use
in all engine. |
Governor is necessary for all type of
engines. |
10. |
Flywheel having large moment of inertia
compare to governor. |
Governor having less moment of inertia
compare to flywheel. |
11. |
Flywheel stored the excessive
rotational energy to reduce the fluctuation of energy. |
Governor keeping constant mean speed of
engine by regulating the supply of fuel. |
12. |
Mathematically, Flywheel control the change in speed(∆N)/change in time(∆t) |
Mathematically, Governor control the Change in speed(∆N) |
13. |
Flywheel used in Punching machines, rolling mills, four
stroke engines(some), fabrication machines etc. |
Governor used in All type of engines, large steam
turbines, gas turbines, hydraulic machines, diesel generator set etc. |
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