RMS Output Voltage of Half Wave Thyristor Rectifier with R Load Formula

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RMS Voltage in Half Wave is defined as the root mean square value of the voltage in a thyristor rectifier. Check FAQs
Vrms(half)=Vo(max)π-αr+(0.5sin(2αd))2π
Vrms(half) - RMS Voltage in Half Wave?Vo(max) - Maximum Output Voltage?αr - Trigger Angle in Radians?αd - Trigger Angle in Degree?π - Archimedes' constant?

RMS Output Voltage of Half Wave Thyristor Rectifier with R Load Example

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Here is how the RMS Output Voltage of Half Wave Thyristor Rectifier with R Load equation looks like with Values.

Here is how the RMS Output Voltage of Half Wave Thyristor Rectifier with R Load equation looks like with Units.

Here is how the RMS Output Voltage of Half Wave Thyristor Rectifier with R Load equation looks like.

9.9156Edit=21Edit3.1416-0.84Edit+(0.5sin(245Edit))23.1416
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RMS Output Voltage of Half Wave Thyristor Rectifier with R Load Solution

Follow our step by step solution on how to calculate RMS Output Voltage of Half Wave Thyristor Rectifier with R Load?

FIRST Step Consider the formula
Vrms(half)=Vo(max)π-αr+(0.5sin(2αd))2π
Next Step Substitute values of Variables
Vrms(half)=21Vπ-0.84rad+(0.5sin(245°))2π
Next Step Substitute values of Constants
Vrms(half)=21V3.1416-0.84rad+(0.5sin(245°))23.1416
Next Step Convert Units
Vrms(half)=21V3.1416-0.84rad+(0.5sin(20.7854rad))23.1416
Next Step Prepare to Evaluate
Vrms(half)=213.1416-0.84+(0.5sin(20.7854))23.1416
Next Step Evaluate
Vrms(half)=9.91555111511209V
LAST Step Rounding Answer
Vrms(half)=9.9156V

RMS Output Voltage of Half Wave Thyristor Rectifier with R Load Formula Elements

Variables
Constants
Functions
RMS Voltage in Half Wave
RMS Voltage in Half Wave is defined as the root mean square value of the voltage in a thyristor rectifier.
Symbol: Vrms(half)
Measurement: Electric PotentialUnit: V
Note: Value should be greater than 0.
Maximum Output Voltage
Maximum Output Voltage is the Maximum voltage that can be produced at the output of the converter of any controlled rectifier.
Symbol: Vo(max)
Measurement: Electric PotentialUnit: V
Note: Value should be greater than 0.
Trigger Angle in Radians
Trigger Angle in Radians is defined as the firing angle of a thyristor in radians.
Symbol: αr
Measurement: AngleUnit: rad
Note: Value should be greater than 0.
Trigger Angle in Degree
Trigger Angle in Degree it gives the firing angle of thyristor in degree.
Symbol: αd
Measurement: AngleUnit: °
Note: Value should be less than 181.
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
sin
Sine is a trigonometric function that describes the ratio of the length of the opposite side of a right triangle to the length of the hypotenuse.
Syntax: sin(Angle)
sqrt
A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number.
Syntax: sqrt(Number)

Other formulas in Half Wave Controlled Rectifiers category

​Go Average Voltage of Half Wave Thyristor Rectifier with RL Load
Vavg(half)=(Vo(max)2π)(cos(αd)-cos(βd))
​Go Voltage Ripple Factor of Half Wave Thyristor Rectifier with R Load
RF=FF2-1
​Go Average Load Voltage of Half Wave Thyristor Rectifier with RLE Load
VL(half)=(Vo(max)2π)(cos(αd)+cos(βd))+(Eb2)(1+(θr+αrπ))
​Go Turn On Angle of Half Wave Rectifier
θr=asin(ELVi(max))

How to Evaluate RMS Output Voltage of Half Wave Thyristor Rectifier with R Load?

RMS Output Voltage of Half Wave Thyristor Rectifier with R Load evaluator uses RMS Voltage in Half Wave = (Maximum Output Voltage*sqrt(pi-Trigger Angle in Radians+(0.5*sin(2*Trigger Angle in Degree))))/(2*sqrt(pi)) to evaluate the RMS Voltage in Half Wave, RMS output voltage of Half Wave Thyristor Rectifier with R load formula gives the value of RMS value of output voltage of single phase fully controlled Half wave rectifier with R load. RMS Voltage in Half Wave is denoted by Vrms(half) symbol.

How to evaluate RMS Output Voltage of Half Wave Thyristor Rectifier with R Load using this online evaluator? To use this online evaluator for RMS Output Voltage of Half Wave Thyristor Rectifier with R Load, enter Maximum Output Voltage (Vo(max)), Trigger Angle in Radians r) & Trigger Angle in Degree d) and hit the calculate button.

FAQs on RMS Output Voltage of Half Wave Thyristor Rectifier with R Load

What is the formula to find RMS Output Voltage of Half Wave Thyristor Rectifier with R Load?
The formula of RMS Output Voltage of Half Wave Thyristor Rectifier with R Load is expressed as RMS Voltage in Half Wave = (Maximum Output Voltage*sqrt(pi-Trigger Angle in Radians+(0.5*sin(2*Trigger Angle in Degree))))/(2*sqrt(pi)). Here is an example- 9.915551 = (21*sqrt(pi-0.84+(0.5*sin(2*0.785398163397301))))/(2*sqrt(pi)).
How to calculate RMS Output Voltage of Half Wave Thyristor Rectifier with R Load?
With Maximum Output Voltage (Vo(max)), Trigger Angle in Radians r) & Trigger Angle in Degree d) we can find RMS Output Voltage of Half Wave Thyristor Rectifier with R Load using the formula - RMS Voltage in Half Wave = (Maximum Output Voltage*sqrt(pi-Trigger Angle in Radians+(0.5*sin(2*Trigger Angle in Degree))))/(2*sqrt(pi)). This formula also uses Archimedes' constant and , Sine (sin), Square Root (sqrt) function(s).
Can the RMS Output Voltage of Half Wave Thyristor Rectifier with R Load be negative?
No, the RMS Output Voltage of Half Wave Thyristor Rectifier with R Load, measured in Electric Potential cannot be negative.
Which unit is used to measure RMS Output Voltage of Half Wave Thyristor Rectifier with R Load?
RMS Output Voltage of Half Wave Thyristor Rectifier with R Load is usually measured using the Volt[V] for Electric Potential. Millivolt[V], Microvolt[V], Nanovolt[V] are the few other units in which RMS Output Voltage of Half Wave Thyristor Rectifier with R Load can be measured.
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