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Circuit Turn off Time Class B Commutation Formula

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Circuit turn off time Class B commutation is the time required by the thyristor circuit to turn off for class B commutation. Check FAQs

t B(off) = C com \cdot \frac{V com}{I L}

t_B(off) - Circuit Turn Off Time Class B Commutation?C_com - Thyristor Commutation Capacitance?V_com - Thyristor Commutation Voltage?I_L - Load Current?

Circuit Turn off Time Class B Commutation Example

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Here is how the Circuit Turn off Time Class B Commutation equation looks like with Values.

Here is how the Circuit Turn off Time Class B Commutation equation looks like with Units.

Here is how the Circuit Turn off Time Class B Commutation equation looks like.

1.6462 = 0.03 \cdot \frac{42.8}{0.78}

1.6462s = 0.03F \cdot \frac{42.8V}{0.78A}

1.6462 = 0.03 \cdot \frac{42.8}{0.78}

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Circuit Turn off Time Class B Commutation Solution

Follow our step by step solution on how to calculate Circuit Turn off Time Class B Commutation?

FIRST Step Consider the formula

t B(off) = C com \cdot \frac{V com}{I L}

Next Step Substitute values of Variables

∴

t B(off) = 0.03F \cdot \frac{42.8V}{0.78A}

Next Step Prepare to Evaluate

∴

t B(off) = 0.03 \cdot \frac{42.8}{0.78}

Next Step Evaluate

∴

t B(off) = 1.64615384615385s

LAST Step Rounding Answer

∴

t B(off) = 1.6462s

Circuit Turn off Time Class B Commutation Formula Elements

Variables

Circuit Turn Off Time Class B Commutation

Circuit turn off time Class B commutation is the time required by the thyristor circuit to turn off for class B commutation.

Symbol: t_B(off)

Measurement: TimeUnit: s

Note: Value should be greater than 0.

Formulas to find Circuit Turn Off Time Class B Commutation

Thyristor Commutation Capacitance

Thyristor Commutation Capacitance refers to the capacitance present in a thyristor device that affects the commutation process.

Symbol: C_com

Measurement: CapacitanceUnit: F

Note: Value should be greater than 0.

Formulas to find Thyristor Commutation Capacitance

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

Load Current

Load current is defined as the magnitude of the current drawn from an electric circuit by the load connected across a thyristor based circuit.

Symbol: I_L

Measurement: Electric CurrentUnit: A

Note: Value should be greater than 0.

Formulas to find Load Current

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 Circuit Turn off Time Class B Commutation?

Circuit Turn off Time Class B Commutation evaluator uses Circuit Turn Off Time Class B Commutation = Thyristor Commutation Capacitance*Thyristor Commutation Voltage/Load Current to evaluate the Circuit Turn Off Time Class B Commutation, The Circuit turn off time Class B commutation formula is defined as the time required by the thyristor circuit to turn off for class B commutation. Circuit Turn Off Time Class B Commutation is denoted by t_B(off) symbol.

How to evaluate Circuit Turn off Time Class B Commutation using this online evaluator? To use this online evaluator for Circuit Turn off Time Class B Commutation, enter Thyristor Commutation Capacitance (C_com), Thyristor Commutation Voltage (V_com) & Load Current (I_L) and hit the calculate button.

FAQs on Circuit Turn off Time Class B Commutation

What is the formula to find Circuit Turn off Time Class B Commutation?

The formula of Circuit Turn off Time Class B Commutation is expressed as Circuit Turn Off Time Class B Commutation = Thyristor Commutation Capacitance*Thyristor Commutation Voltage/Load Current. Here is an example- 1.646154 = 0.03*42.8/0.78.

How to calculate Circuit Turn off Time Class B Commutation?

With Thyristor Commutation Capacitance (C_com), Thyristor Commutation Voltage (V_com) & Load Current (I_L) we can find Circuit Turn off Time Class B Commutation using the formula - Circuit Turn Off Time Class B Commutation = Thyristor Commutation Capacitance*Thyristor Commutation Voltage/Load Current.

Can the Circuit Turn off Time Class B Commutation be negative?

No, the Circuit Turn off Time Class B Commutation, measured in Time cannot be negative.

Which unit is used to measure Circuit Turn off Time Class B Commutation?

Circuit Turn off Time Class B Commutation is usually measured using the Second[s] for Time. Millisecond[s], Microsecond[s], Nanosecond[s] are the few other units in which Circuit Turn off Time Class B Commutation can be measured.

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Circuit Turn off Time Class B Commutation Formula

Circuit Turn off Time Class B Commutation Example

Circuit Turn off Time Class B Commutation Solution

Circuit Turn off Time Class B Commutation Formula Elements

Other formulas in SCR or Thyristor Commutation category

How to Evaluate Circuit Turn off Time Class B Commutation?

FAQs on Circuit Turn off Time Class B Commutation

Variable Name