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Slip of Scherbius Drive given RMS Line Voltage Formula

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Slip energy recovery is one of the methods of controlling the speed of an induction motor. Check FAQs

s = (\frac{E b}{E r}) \cdot mod \underset{̲}{u} s (\cos (θ))

s - Slip?E_b - Back Emf?E_r - RMS Value of Rotor Side Line Voltage?θ - Firing Angle?

Slip of Scherbius Drive given RMS Line Voltage Example

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Here is how the Slip of Scherbius Drive given RMS Line Voltage equation looks like with Values.

Here is how the Slip of Scherbius Drive given RMS Line Voltage equation looks like with Units.

Here is how the Slip of Scherbius Drive given RMS Line Voltage equation looks like.

0.8354 = (\frac{145}{156}) \cdot mod \underset{̲}{u} s (\cos (26))

0.8354 = (\frac{145V}{156V}) \cdot mod \underset{̲}{u} s (\cos (26°))

0.8354 = (\frac{145}{156}) \cdot mod \underset{̲}{u} s (\cos (26))

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Slip of Scherbius Drive given RMS Line Voltage Solution

Follow our step by step solution on how to calculate Slip of Scherbius Drive given RMS Line Voltage?

FIRST Step Consider the formula

s = (\frac{E b}{E r}) \cdot mod \underset{̲}{u} s (\cos (θ))

Next Step Substitute values of Variables

∴

s = (\frac{145V}{156V}) \cdot mod \underset{̲}{u} s (\cos (26°))

Next Step Convert Units

∴

s = (\frac{145V}{156V}) \cdot mod \underset{̲}{u} s (\cos (0.4538rad))

Next Step Prepare to Evaluate

∴

s = (\frac{145}{156}) \cdot mod \underset{̲}{u} s (\cos (0.4538))

Next Step Evaluate

∴

s = 0.835417543034517

LAST Step Rounding Answer

∴

s = 0.8354

Slip of Scherbius Drive given RMS Line Voltage Formula Elements

Variables

Functions

Slip

Slip energy recovery is one of the methods of controlling the speed of an induction motor.

Symbol: s

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Slip

Back Emf

Back Emf is calculated based on the difference between the supplied voltage and the loss from the current through the resistance.

Symbol: E_b

Measurement: Electric PotentialUnit: V

Note: Value can be positive or negative.

Formulas to find Back Emf

RMS Value of Rotor Side Line Voltage

RMS Value of Rotor Side Line Voltage in static scherbius drive. RMS value (root mean square) stands for the square root of means of squares of instantaneous values.

Symbol: E_r

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find RMS Value of Rotor Side Line Voltage

Firing Angle

Firing angle α. It is defined as angle measured from the instant that gives. maximum output voltage to the one at which it is actually triggered.

Symbol: θ

Measurement: AngleUnit: °

Note: Value can be positive or negative.

Formulas to find Firing Angle

cos

Cosine of an angle is the ratio of the side adjacent to the angle to the hypotenuse of the triangle.

Syntax: cos(Angle)

modulus

Modulus of a number is the remainder when that number is divided by another number.

Syntax: modulus

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F w = \frac{F pin \cdot d 2}{d}

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F α = (277.8 \cdot W e \cdot α) + (W \cdot R sp)

How to Evaluate Slip of Scherbius Drive given RMS Line Voltage?

Slip of Scherbius Drive given RMS Line Voltage evaluator uses Slip = (Back Emf/RMS Value of Rotor Side Line Voltage)*modulus(cos(Firing Angle)) to evaluate the Slip, The Slip of Scherbius Drive given RMS Line Voltage formula is defined as neglecting the drop across the inductor. Slip is denoted by s symbol.

How to evaluate Slip of Scherbius Drive given RMS Line Voltage using this online evaluator? To use this online evaluator for Slip of Scherbius Drive given RMS Line Voltage, enter Back Emf (E_b), RMS Value of Rotor Side Line Voltage (E_r) & Firing Angle (θ) and hit the calculate button.

FAQs on Slip of Scherbius Drive given RMS Line Voltage

What is the formula to find Slip of Scherbius Drive given RMS Line Voltage?

The formula of Slip of Scherbius Drive given RMS Line Voltage is expressed as Slip = (Back Emf/RMS Value of Rotor Side Line Voltage)*modulus(cos(Firing Angle)). Here is an example- 0.835418 = (145/156)*modulus(cos(0.45378560551844)).

How to calculate Slip of Scherbius Drive given RMS Line Voltage?

With Back Emf (E_b), RMS Value of Rotor Side Line Voltage (E_r) & Firing Angle (θ) we can find Slip of Scherbius Drive given RMS Line Voltage using the formula - Slip = (Back Emf/RMS Value of Rotor Side Line Voltage)*modulus(cos(Firing Angle)). This formula also uses Cosine (cos), Modulus (modulus) function(s).

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Slip of Scherbius Drive given RMS Line Voltage Formula

Slip of Scherbius Drive given RMS Line Voltage Example

Slip of Scherbius Drive given RMS Line Voltage Solution

Slip of Scherbius Drive given RMS Line Voltage Formula Elements

Other formulas in Electric Traction Drives category

How to Evaluate Slip of Scherbius Drive given RMS Line Voltage?

FAQs on Slip of Scherbius Drive given RMS Line Voltage

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