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Armature Terminal Voltage in Half-Wave Converter Drives Formula

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Average Output Voltage of a DC machine drive is the average voltage that is applied to the armature of the DC machine. Check FAQs

V o = (\frac{3 \cdot V ml}{2 \cdot π}) \cdot \cos (α)

V_o - Average Output Voltage?V_ml - Maximum Line Voltage?α - Delay Angle of Thyristor?π - Archimedes' constant?

Armature Terminal Voltage in Half-Wave Converter Drives Example

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Here is how the Armature Terminal Voltage in Half-Wave Converter Drives equation looks like with Values.

Here is how the Armature Terminal Voltage in Half-Wave Converter Drives equation looks like with Units.

Here is how the Armature Terminal Voltage in Half-Wave Converter Drives equation looks like.

34.2935 = (\frac{3 \cdot 210}{2 \cdot 3.1416}) \cdot \cos (70)

34.2935V = (\frac{3 \cdot 210V}{2 \cdot 3.1416}) \cdot \cos (70°)

34.2935 = (\frac{3 \cdot 210}{2 \cdot 3.1416}) \cdot \cos (70)

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Armature Terminal Voltage in Half-Wave Converter Drives Solution

Follow our step by step solution on how to calculate Armature Terminal Voltage in Half-Wave Converter Drives?

FIRST Step Consider the formula

V o = (\frac{3 \cdot V ml}{2 \cdot π}) \cdot \cos (α)

Next Step Substitute values of Variables

∴

V o = (\frac{3 \cdot 210V}{2 \cdot π}) \cdot \cos (70°)

Next Step Substitute values of Constants

∴

V o = (\frac{3 \cdot 210V}{2 \cdot 3.1416}) \cdot \cos (70°)

Next Step Convert Units

∴

V o = (\frac{3 \cdot 210V}{2 \cdot 3.1416}) \cdot \cos (1.2217rad)

Next Step Prepare to Evaluate

∴

V o = (\frac{3 \cdot 210}{2 \cdot 3.1416}) \cdot \cos (1.2217)

Next Step Evaluate

∴

V o = 34.2935437618073V

LAST Step Rounding Answer

∴

V o = 34.2935V

Armature Terminal Voltage in Half-Wave Converter Drives Formula Elements

Variables

Constants

Functions

Average Output Voltage

Average Output Voltage of a DC machine drive is the average voltage that is applied to the armature of the DC machine.

Symbol: V_o

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Average Output Voltage

Maximum Line Voltage

The maximum Line voltage for a DC machine drive is the highest voltage that can be applied to the input of the drive. The maximum line voltage is determined by the design of the drive and the ratings.

Symbol: V_ml

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Maximum Line Voltage

Delay Angle of Thyristor

Delay Angle of Thyristor is the angle at which thyristors are triggered after zero crossing.

Symbol: α

Measurement: AngleUnit: °

Note: Value can be positive or negative.

Formulas to find Delay Angle of Thyristor

Archimedes' constant

Archimedes' constant is a mathematical constant that represents the ratio of the circumference of a circle to its diameter.

Symbol: π

Value: 3.14159265358979323846264338327950288

cos

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

Syntax: cos(Angle)

Other formulas in Three Phase Drives category

Go Average Field Voltage of Three Phase Semi-Converter Drive

V f(semi_3p) = \frac{3 \cdot V m \cdot (1 + \cos (α))}{2 \cdot π}

Go Average Armature Voltage of Three Phase Full-Converter Drives

V a(full_3p) = \frac{3 \cdot \sqrt{3} \cdot V m \cdot \cos (α)}{π}

Go Maximum Torque in Induction Motor Drives

ζ max = (\frac{3}{2 \cdot ω s}) \cdot \frac{{V 1}^{2}}{r 1 + \sqrt{{r 1}^{2} + {(x 1 + x 2)}^{2}}}

Go Air Gap Power in Three Phase Induction Motor Drives

P g = 3 \cdot {I 2}^{2} \cdot (\frac{r 2}{s})

How to Evaluate Armature Terminal Voltage in Half-Wave Converter Drives?

Armature Terminal Voltage in Half-Wave Converter Drives evaluator uses Average Output Voltage = ((3*Maximum Line Voltage)/(2*pi))*cos(Delay Angle of Thyristor) to evaluate the Average Output Voltage, Armature Terminal Voltage in Half-Wave Converter Drives refers to the voltage applied to the armature (the rotor) of a DC motor. A half-wave converter is an electronic device used to control the voltage supplied to a DC motor's armature, typically by modulating the average voltage to control the motor's speed. Average Output Voltage is denoted by V_o symbol.

How to evaluate Armature Terminal Voltage in Half-Wave Converter Drives using this online evaluator? To use this online evaluator for Armature Terminal Voltage in Half-Wave Converter Drives, enter Maximum Line Voltage (V_ml) & Delay Angle of Thyristor (α) and hit the calculate button.

FAQs on Armature Terminal Voltage in Half-Wave Converter Drives

What is the formula to find Armature Terminal Voltage in Half-Wave Converter Drives?

The formula of Armature Terminal Voltage in Half-Wave Converter Drives is expressed as Average Output Voltage = ((3*Maximum Line Voltage)/(2*pi))*cos(Delay Angle of Thyristor). Here is an example- 34.29354 = ((3*210)/(2*pi))*cos(1.2217304763958).

How to calculate Armature Terminal Voltage in Half-Wave Converter Drives?

With Maximum Line Voltage (V_ml) & Delay Angle of Thyristor (α) we can find Armature Terminal Voltage in Half-Wave Converter Drives using the formula - Average Output Voltage = ((3*Maximum Line Voltage)/(2*pi))*cos(Delay Angle of Thyristor). This formula also uses Archimedes' constant and Cosine (cos) function(s).

Can the Armature Terminal Voltage in Half-Wave Converter Drives be negative?

No, the Armature Terminal Voltage in Half-Wave Converter Drives, measured in Electric Potential cannot be negative.

Which unit is used to measure Armature Terminal Voltage in Half-Wave Converter Drives?

Armature Terminal Voltage in Half-Wave Converter Drives is usually measured using the Volt[V] for Electric Potential. Millivolt[V], Microvolt[V], Nanovolt[V] are the few other units in which Armature Terminal Voltage in Half-Wave Converter Drives can be measured.

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