Energy Available during Regeneration Formula

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Energy consumption during Regeneration refers to the amount of energy that is recovered or captured during the braking or deceleration of a moving object, such as a vehicle. Check FAQs
ER=0.01072(WeW)(v2-u2)
ER - Energy Consumption during Regeneration?We - Accelerating Weight of Train?W - Weight of Train?v - Final Velocity?u - Initial Velocity?

Energy Available during Regeneration Example

With values
With units
Only example

Here is how the Energy Available during Regeneration equation looks like with Values.

Here is how the Energy Available during Regeneration equation looks like with Units.

Here is how the Energy Available during Regeneration equation looks like.

0.0021Edit=0.01072(33000Edit30000Edit)(144Edit2-111.6Edit2)
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Energy Available during Regeneration Solution

Follow our step by step solution on how to calculate Energy Available during Regeneration?

FIRST Step Consider the formula
ER=0.01072(WeW)(v2-u2)
Next Step Substitute values of Variables
ER=0.01072(33000AT (US)30000AT (US))(144km/h2-111.6km/h2)
Next Step Convert Units
ER=0.01072(962.5001kg875.0001kg)(40m/s2-31m/s2)
Next Step Prepare to Evaluate
ER=0.01072(962.5001875.0001)(402-312)
Next Step Evaluate
ER=7.535088J
Next Step Convert to Output's Unit
ER=0.00209308W*h
LAST Step Rounding Answer
ER=0.0021W*h

Energy Available during Regeneration Formula Elements

Variables
Energy Consumption during Regeneration
Energy consumption during Regeneration refers to the amount of energy that is recovered or captured during the braking or deceleration of a moving object, such as a vehicle.
Symbol: ER
Measurement: EnergyUnit: W*h
Note: Value can be positive or negative.
Accelerating Weight of Train
Accelerating Weight of Train is the effective weight of train that has angular acceleration due to the rotational inertia including the dead weight of the train.
Symbol: We
Measurement: WeightUnit: AT (US)
Note: Value can be positive or negative.
Weight of Train
Weight of Train is total weight of the train in tonns.
Symbol: W
Measurement: WeightUnit: AT (US)
Note: Value can be positive or negative.
Final Velocity
Final Velocity is defined as a vector quantity that measures the speed and direction of a moving body after it has reached its maximum acceleration.
Symbol: v
Measurement: SpeedUnit: km/h
Note: Value should be greater than 0.
Initial Velocity
Initial Velocity is the velocity at time interval t = 0 and it is represented by u. It is the velocity at which the motion starts.
Symbol: u
Measurement: SpeedUnit: km/h
Note: Value should be greater than 0.

Other formulas in Power and Energy category

​Go Total Tractive Effort Required for Propulsion of Train
Ftrain=For+Fog+F
​Go Tractive Effort at Edge of Pinion
Fpin=2τed1
​Go Tractive Effort at Wheel
Fw=Fpind2d
​Go Tractive Effort during Acceleration
Fα=(277.8Weα)+(WRsp)

How to Evaluate Energy Available during Regeneration?

Energy Available during Regeneration evaluator uses Energy Consumption during Regeneration = 0.01072*(Accelerating Weight of Train/Weight of Train)*(Final Velocity^2-Initial Velocity^2) to evaluate the Energy Consumption during Regeneration, The energy available during regeneration formula is defined as the amount of the energy in watt-hour/ ton available when there is a negative change in the velocity of the train which means a change in retardation. Energy Consumption during Regeneration is denoted by ER symbol.

How to evaluate Energy Available during Regeneration using this online evaluator? To use this online evaluator for Energy Available during Regeneration, enter Accelerating Weight of Train (We), Weight of Train (W), Final Velocity (v) & Initial Velocity (u) and hit the calculate button.

FAQs on Energy Available during Regeneration

What is the formula to find Energy Available during Regeneration?
The formula of Energy Available during Regeneration is expressed as Energy Consumption during Regeneration = 0.01072*(Accelerating Weight of Train/Weight of Train)*(Final Velocity^2-Initial Velocity^2). Here is an example- 5.8E-7 = 0.01072*(962.500110009752/875.000100008866)*(40^2-31^2).
How to calculate Energy Available during Regeneration?
With Accelerating Weight of Train (We), Weight of Train (W), Final Velocity (v) & Initial Velocity (u) we can find Energy Available during Regeneration using the formula - Energy Consumption during Regeneration = 0.01072*(Accelerating Weight of Train/Weight of Train)*(Final Velocity^2-Initial Velocity^2).
Can the Energy Available during Regeneration be negative?
Yes, the Energy Available during Regeneration, measured in Energy can be negative.
Which unit is used to measure Energy Available during Regeneration?
Energy Available during Regeneration is usually measured using the Watt-Hour[W*h] for Energy. Joule[W*h], Kilojoule[W*h], Gigajoule[W*h] are the few other units in which Energy Available during Regeneration can be measured.
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