Average Diode Current of Three Phase Uncontrolled Rectifier Formula

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Average diode current refers to the average value of the current flowing through a diode over a given period of time. Check FAQs
Id(avg)=3nVmax2πRL
Id(avg) - Average Diode Current?n - Winding Ratio?Vmax - Peak Input Voltage?RL - Load Resistance?π - Archimedes' constant?

Average Diode Current of Three Phase Uncontrolled Rectifier Example

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Here is how the Average Diode Current of Three Phase Uncontrolled Rectifier equation looks like with Values.

Here is how the Average Diode Current of Three Phase Uncontrolled Rectifier equation looks like with Units.

Here is how the Average Diode Current of Three Phase Uncontrolled Rectifier equation looks like.

130.142Edit=315Edit220Edit23.14166.99Edit
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Average Diode Current of Three Phase Uncontrolled Rectifier Solution

Follow our step by step solution on how to calculate Average Diode Current of Three Phase Uncontrolled Rectifier?

FIRST Step Consider the formula
Id(avg)=3nVmax2πRL
Next Step Substitute values of Variables
Id(avg)=315220V2π6.99Ω
Next Step Substitute values of Constants
Id(avg)=315220V23.14166.99Ω
Next Step Prepare to Evaluate
Id(avg)=31522023.14166.99
Next Step Evaluate
Id(avg)=130.142013940766A
LAST Step Rounding Answer
Id(avg)=130.142A

Average Diode Current of Three Phase Uncontrolled Rectifier Formula Elements

Variables
Constants
Functions
Average Diode Current
Average diode current refers to the average value of the current flowing through a diode over a given period of time.
Symbol: Id(avg)
Measurement: Electric CurrentUnit: A
Note: Value should be greater than 0.
Winding Ratio
Winding Ratio of an uncontrolled rectifier is the ratio of the number of turns on the primary winding to the number of turns on the secondary winding of the transformer.
Symbol: n
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Peak Input Voltage
Peak Input Voltage is the peak of the alternating voltage provided at the input of any electrical circuit.
Symbol: Vmax
Measurement: Electric PotentialUnit: V
Note: Value should be greater than 0.
Load Resistance
Load Resistance of uncontrolled rectifier is a type of rectifier circuit that uses a resistive load to convert AC voltage to DC voltage.
Symbol: RL
Measurement: Electric ResistanceUnit: Ω
Note: Value should be greater than 0.
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
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 Full Wave category

​Go Load Voltage of Full Wave Three Phase Uncontrolled Rectifier
Vac=2nVmaxπ
​Go Average Load Current of Three Phase Uncontrolled Rectifier
IL(avg)=33nVmax2πRL
​Go Power Delivered to Load in Three Phase Uncontrolled Rectifier
Pout=VacVdc
​Go RMS Load Current of Three Phase Uncontrolled Rectifier
IL(rms)=nVmaxRL21+332π

How to Evaluate Average Diode Current of Three Phase Uncontrolled Rectifier?

Average Diode Current of Three Phase Uncontrolled Rectifier evaluator uses Average Diode Current = (sqrt(3)*Winding Ratio*Peak Input Voltage)/(2*pi*Load Resistance) to evaluate the Average Diode Current, Average Diode Current of Three Phase Uncontrolled Rectifier is the average current that flows through each diode. The average diode current in a three-phase uncontrolled rectifier is the same as the average load current. This is because the load current is divided equally among the three diodes in the rectifier circuit. The average diode current is important because it is the current that flows through the diode and heats it up. It is important to choose a diode with a current rating that is greater than the average diode current to prevent the diode from overheating. Average Diode Current is denoted by Id(avg) symbol.

How to evaluate Average Diode Current of Three Phase Uncontrolled Rectifier using this online evaluator? To use this online evaluator for Average Diode Current of Three Phase Uncontrolled Rectifier, enter Winding Ratio (n), Peak Input Voltage (Vmax) & Load Resistance (RL) and hit the calculate button.

FAQs on Average Diode Current of Three Phase Uncontrolled Rectifier

What is the formula to find Average Diode Current of Three Phase Uncontrolled Rectifier?
The formula of Average Diode Current of Three Phase Uncontrolled Rectifier is expressed as Average Diode Current = (sqrt(3)*Winding Ratio*Peak Input Voltage)/(2*pi*Load Resistance). Here is an example- 130.142 = (sqrt(3)*15*220)/(2*pi*6.99).
How to calculate Average Diode Current of Three Phase Uncontrolled Rectifier?
With Winding Ratio (n), Peak Input Voltage (Vmax) & Load Resistance (RL) we can find Average Diode Current of Three Phase Uncontrolled Rectifier using the formula - Average Diode Current = (sqrt(3)*Winding Ratio*Peak Input Voltage)/(2*pi*Load Resistance). This formula also uses Archimedes' constant and Square Root (sqrt) function(s).
Can the Average Diode Current of Three Phase Uncontrolled Rectifier be negative?
No, the Average Diode Current of Three Phase Uncontrolled Rectifier, measured in Electric Current cannot be negative.
Which unit is used to measure Average Diode Current of Three Phase Uncontrolled Rectifier?
Average Diode Current of Three Phase Uncontrolled Rectifier is usually measured using the Ampere[A] for Electric Current. Milliampere[A], Microampere[A], Centiampere[A] are the few other units in which Average Diode Current of Three Phase Uncontrolled Rectifier can be measured.
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