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.

Related Solutions

A farmer takes a load of oranges to the local grocery store to be sold. The...
A farmer takes a load of oranges to the local grocery store to be sold. The farmer claims the weight of the oranges will be at least 11 ounces each. You take a sample of 15 oranges and find a sample mean of 11.14 ounces. Test this claim for a 0.05 level of significance using excel. Standard deviation of 2.0. Step 1: Let mu = population mean Ho: mu = Ha: mu> Step 2: get z-score =norm.dist( ) The use...
The electric power industry is interested in finding a way to store electric energy during times of low demand for use during peak-demand times.
+ Energy Stored in an Inductor The electric power industry is interested in finding a way to store electric energy during times of low demand for use during peak-demand times. One way of achieving this goal is to use large inductors. Part A What inductance L would be needed to store energy E=3.0 kWh (kilowatt-hours) in a coil carrying current I = 300 A?
Explain and detail Renewable Energy Systems
Explain and detail Renewable Energy Systems
Energy store. Fats and oils are good sources of energy, whether they are burned in air...
Energy store. Fats and oils are good sources of energy, whether they are burned in air or metabolized in the body. Regardless of the process, there are certain things in common a)      Besides the oil, what other ingredient is needed to produce energy? b)      What are the end products of the burning or metabolism of oil? c)      Where does the energy produced come from? d)      What would you make of an ad for an oil lamp that promising to regenerate...
Assume that for a given program 70% of the executed instruction are arithmetic, 10% are load/store,...
Assume that for a given program 70% of the executed instruction are arithmetic, 10% are load/store, and 20% are branch. i. Given the instruction mix and the assumption that an arithmetic instruction requires 2 cycles, a load/store instruction takes 6 cycles, and a branch instruction takes 3 cycles, ?nd the average CPI. ii. For a 25% improvement in performance, how many cycles, on average, may an arithmetic instruction take if load/store and branch instructions are not improved at all.
2. Expected Utility Theory An individual goes to the store to buy a new iClicker for...
2. Expected Utility Theory An individual goes to the store to buy a new iClicker for $40. The clerk at the store tells the individual that the same iClicker is on sale for $20 across campus. The individual goes to the other store. The same individual goes to the store to buy a new computer for $600. The clerk at the store tells the individual the same computer is on sale at the same store across campus for $580. The...
In what polysaccharide does a redwood tree store its energy?
In what polysaccharide does a redwood tree store its energy?
During the experiment a constant tensile load was applied to the sample, as described in Study...
During the experiment a constant tensile load was applied to the sample, as described in Study session 17.1. This caused the sample to extend. You measured the change in length of the sample over time, which enabled you to calculate the strain. In Question 2a you are asked to calculate the stress acting on parts of a sample at the beginning and end of an experiment similar to that in Week 17. The load applied in the experiment was 5.1...
Accounting Information Systems Our store, store name is a “gray market” distributor of software license keys....
Accounting Information Systems Our store, store name is a “gray market” distributor of software license keys. This means we are reselling software keys for popular software from reputable vendors, including but not limited to Microsoft, Adobe and SAP. The licenses may or may not be directly obtained from the original vendor. For example, we may be selling Windows 10 keys many times cheaper than their retail price. For example, the level of validity that we can attest to a software...
Consumer Energy Corp. is an electric utility that uses natural gas to produce electricity. If the...
Consumer Energy Corp. is an electric utility that uses natural gas to produce electricity. If the firm does not hedge its exposure to natural gas prices, it will have taxable income in the coming year of $80,000,000 if the market price of natural gas is “low” and -$20,000,000 if the market price of natural gas is “high.” The probability of each outcome is 50%. The firm has a corporate tax rate of 40% and cannot carry its losses forward. The...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT