Instantaneous Circulating Current Formula

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Instantaneous Circulating Current Dual Converter refers to the undesired current flow between the rectifier and inverter when their output voltages are not perfectly matched. Check FAQs
ir(dual)=2Vin(dual)(cos(ω(dual)t(dual))-cos(α1(dual)))ω(dual)Lr(dual)
ir(dual) - Instantaneous Circulating Current Dual Converter?Vin(dual) - Peak Input Voltage Dual Converter?ω(dual) - Angular Frequency?t(dual) - Time?α1(dual) - Delay Angle of First Converter?Lr(dual) - Circulating Current Reactor?

Instantaneous Circulating Current Example

With values
With units
Only example

Here is how the Instantaneous Circulating Current equation looks like with Values.

Here is how the Instantaneous Circulating Current equation looks like with Units.

Here is how the Instantaneous Circulating Current equation looks like.

-2.0683Edit=2125Edit(cos(100Edit30Edit)-cos(22Edit))100Edit2.3Edit
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Instantaneous Circulating Current Solution

Follow our step by step solution on how to calculate Instantaneous Circulating Current?

FIRST Step Consider the formula
ir(dual)=2Vin(dual)(cos(ω(dual)t(dual))-cos(α1(dual)))ω(dual)Lr(dual)
Next Step Substitute values of Variables
ir(dual)=2125V(cos(100rad/s30s)-cos(22°))100rad/s2.3H
Next Step Convert Units
ir(dual)=2125V(cos(100rad/s30s)-cos(0.384rad))100rad/s2.3H
Next Step Prepare to Evaluate
ir(dual)=2125(cos(10030)-cos(0.384))1002.3
Next Step Evaluate
ir(dual)=-2.06833266788322A
LAST Step Rounding Answer
ir(dual)=-2.0683A

Instantaneous Circulating Current Formula Elements

Variables
Functions
Instantaneous Circulating Current Dual Converter
Instantaneous Circulating Current Dual Converter refers to the undesired current flow between the rectifier and inverter when their output voltages are not perfectly matched.
Symbol: ir(dual)
Measurement: Electric CurrentUnit: A
Note: Value can be positive or negative.
Peak Input Voltage Dual Converter
Peak Input Voltage Dual Converter is defined as the peak amplitude obtained by the voltage at the input terminal of a dual converter circuit.
Symbol: Vin(dual)
Measurement: Electric PotentialUnit: V
Note: Value should be greater than 0.
Angular Frequency
Angular Frequency refers to the angular displacement per unit of time in a dual converter circuit.
Symbol: ω(dual)
Measurement: Angular FrequencyUnit: rad/s
Note: Value should be greater than 0.
Time
Time provides a framework for understanding the sequence of events, durations, intervals, and the relationships between different moments.
Symbol: t(dual)
Measurement: TimeUnit: s
Note: Value can be positive or negative.
Delay Angle of First Converter
Delay angle of first converter here refers to the delay angle of thyristors of the first converter in the dual converter.
Symbol: α1(dual)
Measurement: AngleUnit: °
Note: Value should be greater than 0.
Circulating Current Reactor
Circulating Current Reactor is an inductive component that is deliberately introduced into the circuit to influence the behavior of circulating currents.
Symbol: Lr(dual)
Measurement: InductanceUnit: H
Note: Value should be greater than 0.
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 Single Phase Dual Converters category

​Go DC Output Voltage for First Converter
Vout(first)=2Vin(dual)(cos(α1(dual)))π
​Go DC Output Voltage of Second Converter
Vout(second)=2Vin(dual)(cos(α2(dual)))π
​Go Circulating Current across Reactor under Dual Converter
ic=(1ω(dual)Lr(dual))(eR,x,(α1(dual)+(π6)),(ω(dual)t(dual)))

How to Evaluate Instantaneous Circulating Current?

Instantaneous Circulating Current evaluator uses Instantaneous Circulating Current Dual Converter = (2*Peak Input Voltage Dual Converter*(cos(Angular Frequency*Time)-cos(Delay Angle of First Converter)))/(Angular Frequency*Circulating Current Reactor) to evaluate the Instantaneous Circulating Current Dual Converter, The Instantaneous Circulating Current formula is the value of the circulating current of the dual converter at any instant. Instantaneous Circulating Current Dual Converter is denoted by ir(dual) symbol.

How to evaluate Instantaneous Circulating Current using this online evaluator? To use this online evaluator for Instantaneous Circulating Current, enter Peak Input Voltage Dual Converter (Vin(dual)), Angular Frequency (dual)), Time (t(dual)), Delay Angle of First Converter 1(dual)) & Circulating Current Reactor (Lr(dual)) and hit the calculate button.

FAQs on Instantaneous Circulating Current

What is the formula to find Instantaneous Circulating Current?
The formula of Instantaneous Circulating Current is expressed as Instantaneous Circulating Current Dual Converter = (2*Peak Input Voltage Dual Converter*(cos(Angular Frequency*Time)-cos(Delay Angle of First Converter)))/(Angular Frequency*Circulating Current Reactor). Here is an example- -2.068333 = (2*125*(cos(100*30)-cos(0.38397243543868)))/(100*2.3).
How to calculate Instantaneous Circulating Current?
With Peak Input Voltage Dual Converter (Vin(dual)), Angular Frequency (dual)), Time (t(dual)), Delay Angle of First Converter 1(dual)) & Circulating Current Reactor (Lr(dual)) we can find Instantaneous Circulating Current using the formula - Instantaneous Circulating Current Dual Converter = (2*Peak Input Voltage Dual Converter*(cos(Angular Frequency*Time)-cos(Delay Angle of First Converter)))/(Angular Frequency*Circulating Current Reactor). This formula also uses Cosine function(s).
Can the Instantaneous Circulating Current be negative?
Yes, the Instantaneous Circulating Current, measured in Electric Current can be negative.
Which unit is used to measure Instantaneous Circulating Current?
Instantaneous Circulating Current is usually measured using the Ampere[A] for Electric Current. Milliampere[A], Microampere[A], Centiampere[A] are the few other units in which Instantaneous Circulating Current can be measured.
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