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Thyristor Commutation Voltage for Class B Commutation Formula

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Thyristor commutation voltage is defined as the magnitude of voltage at which a thyristor gets commutated. Check FAQs

V com = V in \cdot \cos (ω \cdot (t 3 - t 4))

V_com - Thyristor Commutation Voltage?V_in - Input Voltage?ω - Angular Frequency?t₃ - Thyristor Reverse Bias Time?t₄ - Auxiliary Thyristor Reverse Bias Time?

Thyristor Commutation Voltage for Class B Commutation Example

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Here is how the Thyristor Commutation Voltage for Class B Commutation equation looks like with Values.

Here is how the Thyristor Commutation Voltage for Class B Commutation equation looks like with Units.

Here is how the Thyristor Commutation Voltage for Class B Commutation equation looks like.

42.8049 = 45 \cdot \cos (23 \cdot (0.67 - 1.23))

42.8049V = 45V \cdot \cos (23rad/s \cdot (0.67s - 1.23s))

42.8049 = 45 \cdot \cos (23 \cdot (0.67 - 1.23))

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Thyristor Commutation Voltage for Class B Commutation Solution

Follow our step by step solution on how to calculate Thyristor Commutation Voltage for Class B Commutation?

FIRST Step Consider the formula

V com = V in \cdot \cos (ω \cdot (t 3 - t 4))

Next Step Substitute values of Variables

∴

V com = 45V \cdot \cos (23rad/s \cdot (0.67s - 1.23s))

Next Step Prepare to Evaluate

∴

V com = 45 \cdot \cos (23 \cdot (0.67 - 1.23))

Next Step Evaluate

∴

V com = 42.8049056074551V

LAST Step Rounding Answer

∴

V com = 42.8049V

Thyristor Commutation Voltage for Class B Commutation Formula Elements

Variables

Functions

Thyristor Commutation Voltage

Thyristor commutation voltage is defined as the magnitude of voltage at which a thyristor gets commutated.

Symbol: V_com

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Thyristor Commutation Voltage

Input Voltage

Input Voltage is defined as the voltage applied at the input terminal in a thyristor based circuit.

Symbol: V_in

Measurement: Electric PotentialUnit: V

Note: Value should be greater than 0.

Formulas to find Input Voltage

Angular Frequency

Angular Frequency refers to the angular displacement per unit of time.

Symbol: ω

Measurement: Angular FrequencyUnit: rad/s

Note: Value should be greater than 0.

Formulas to find Angular Frequency

Thyristor Reverse Bias Time

Thyristor reverse bias time is defined as the time required by the thyristor to get reverse bias during the process of commutation.

Symbol: t₃

Measurement: TimeUnit: s

Note: Value should be greater than 0.

Formulas to find Thyristor Reverse Bias Time

Auxiliary Thyristor Reverse Bias Time

Auxiliary Thyristor Reverse Bias Time is the time after which the auxiliary thyristor gets reverse biased in class B commutation.

Symbol: t₄

Measurement: TimeUnit: s

Note: Value should be greater than 0.

Formulas to find Auxiliary Thyristor Reverse Bias Time

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 SCR or Thyristor Commutation category

Go Derating Factor of Series Connected Thyristor String

DRF = 1 - \frac{V string}{V ss \cdot n}

Go Leakage Current of Collector-Base Junction

I CBO = I C - α \cdot I C

Go Power Dissipated by Heat in SCR

P dis = \frac{T junc - T amb}{θ}

Go Thermal Resistance of SCR

θ = \frac{T junc - T amb}{P dis}

How to Evaluate Thyristor Commutation Voltage for Class B Commutation?

Thyristor Commutation Voltage for Class B Commutation evaluator uses Thyristor Commutation Voltage = Input Voltage*cos(Angular Frequency*(Thyristor Reverse Bias Time-Auxiliary Thyristor Reverse Bias Time)) to evaluate the Thyristor Commutation Voltage, The Thyristor commutation voltage for Class B commutation formula is defined as the voltage across the main thyristor, at which it gets commutated for class B commutation. Thyristor Commutation Voltage is denoted by V_com symbol.

How to evaluate Thyristor Commutation Voltage for Class B Commutation using this online evaluator? To use this online evaluator for Thyristor Commutation Voltage for Class B Commutation, enter Input Voltage (V_in), Angular Frequency (ω), Thyristor Reverse Bias Time (t₃) & Auxiliary Thyristor Reverse Bias Time (t₄) and hit the calculate button.

FAQs on Thyristor Commutation Voltage for Class B Commutation

What is the formula to find Thyristor Commutation Voltage for Class B Commutation?

The formula of Thyristor Commutation Voltage for Class B Commutation is expressed as Thyristor Commutation Voltage = Input Voltage*cos(Angular Frequency*(Thyristor Reverse Bias Time-Auxiliary Thyristor Reverse Bias Time)). Here is an example- 42.80491 = 45*cos(23*(0.67-1.23)).

How to calculate Thyristor Commutation Voltage for Class B Commutation?

With Input Voltage (V_in), Angular Frequency (ω), Thyristor Reverse Bias Time (t₃) & Auxiliary Thyristor Reverse Bias Time (t₄) we can find Thyristor Commutation Voltage for Class B Commutation using the formula - Thyristor Commutation Voltage = Input Voltage*cos(Angular Frequency*(Thyristor Reverse Bias Time-Auxiliary Thyristor Reverse Bias Time)). This formula also uses Cosine (cos) function(s).

Can the Thyristor Commutation Voltage for Class B Commutation be negative?

No, the Thyristor Commutation Voltage for Class B Commutation, measured in Electric Potential cannot be negative.

Which unit is used to measure Thyristor Commutation Voltage for Class B Commutation?

Thyristor Commutation Voltage for Class B Commutation is usually measured using the Volt[V] for Electric Potential. Millivolt[V], Microvolt[V], Nanovolt[V] are the few other units in which Thyristor Commutation Voltage for Class B Commutation can be measured.

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Thyristor Commutation Voltage for Class B Commutation Formula

Thyristor Commutation Voltage for Class B Commutation Example

Thyristor Commutation Voltage for Class B Commutation Solution

Thyristor Commutation Voltage for Class B Commutation Formula Elements

Other formulas in SCR or Thyristor Commutation category

How to Evaluate Thyristor Commutation Voltage for Class B Commutation?

FAQs on Thyristor Commutation Voltage for Class B Commutation

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