Question

In: Mechanical Engineering

There are proposals to store energy in flywheels for load leveling in utility systems. During the...

There are proposals to store energy in flywheels for load leveling in utility systems.
During the off-peak period for energy demand at night, these flywheels are charged
to high speeds. At peak periods during the day, this energy is supplied back to the
utility.
How would ASDs play a role in this scheme? And what is the role of electric drives in electric transportation systems of various types?

Solutions

Expert Solution

1 ROLE OF ASDs IN FLYWHEEL STORAGE SYSTEM :

  1. ASD means adavnced sensor distribution
  2. flywheel store off-peak energy as a kinetic energy .these flywheels charged to high speeds
  3. Release the energy during periods of no power pulses.
  4. ASD can sense the storage and working of flywheel in different conditions.
  5. ASD used in advanced storage system of flywheel.
  6. Advanced storage of flywheel system consist of motor to add and extract the energy

2 ELECTRICAL DRIVES IN ELECTRIC TRNSPOTATION SYSTEM :

  • Electrical drives are used for control the motion of system
  • A drive is a combination of various systems combined together for purpose of motion
  • Electrical drive consist of power modulator, control unit,motor and sensing unit.
  • Power provides the required energy to electrical drive system
  • control unit is used to control the entire system
  • ADVANTAGES: 1. Do not pollute the air and environment

2.There is no need to refuel.

3.Having various range of torque,speed and power.

  • Electrical drives are used in different electrical transpotation systems like electrical buses,electrical trains, and battery driven solar power vehicles
  • electrical drives are used to aviod the usage of fuel.

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