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Circuit Turn off Time Class C Commutation Formula

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

t C(off) = R stb \cdot C com \cdot \ln (2)

t_C(off) - Circuit Turn Off Time Class C Commutation?R_stb - Stablizing Resistance?C_com - Thyristor Commutation Capacitance?

Circuit Turn off Time Class C Commutation Example

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

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

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

0.6654 = 32 \cdot 0.03 \cdot \ln (2)

0.6654s = 32Ω \cdot 0.03F \cdot \ln (2)

0.6654 = 32 \cdot 0.03 \cdot \ln (2)

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Circuit Turn off Time Class C Commutation Solution

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

FIRST Step Consider the formula

t C(off) = R stb \cdot C com \cdot \ln (2)

Next Step Substitute values of Variables

∴

t C(off) = 32Ω \cdot 0.03F \cdot \ln (2)

Next Step Prepare to Evaluate

∴

t C(off) = 32 \cdot 0.03 \cdot \ln (2)

Next Step Evaluate

∴

t C(off) = 0.665421293337547s

LAST Step Rounding Answer

∴

t C(off) = 0.6654s

Circuit Turn off Time Class C Commutation Formula Elements

Variables

Functions

Circuit Turn Off Time Class C Commutation

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

Symbol: t_C(off)

Measurement: TimeUnit: s

Note: Value should be greater than 0.

Formulas to find Circuit Turn Off Time Class C Commutation

Stablizing Resistance

Stablizing Resistance is defined as the opposition faced by the flow of current through a thyristor based circuit which is used to stablize.

Symbol: R_stb

Measurement: Electric ResistanceUnit: Ω

Note: Value should be greater than 0.

Formulas to find Stablizing Resistance

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

The natural logarithm, also known as the logarithm to the base e, is the inverse function of the natural exponential function.

Syntax: ln(Number)

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 C Commutation?

Circuit Turn off Time Class C Commutation evaluator uses Circuit Turn Off Time Class C Commutation = Stablizing Resistance*Thyristor Commutation Capacitance*ln(2) to evaluate the Circuit Turn Off Time Class C Commutation, The Circuit turn off time Class C commutation formula is defined as the time required by the thyristor circuit to turn off for class C commutation. Circuit Turn Off Time Class C Commutation is denoted by t_C(off) symbol.

How to evaluate Circuit Turn off Time Class C Commutation using this online evaluator? To use this online evaluator for Circuit Turn off Time Class C Commutation, enter Stablizing Resistance (R_stb) & Thyristor Commutation Capacitance (C_com) and hit the calculate button.

FAQs on Circuit Turn off Time Class C Commutation

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

The formula of Circuit Turn off Time Class C Commutation is expressed as Circuit Turn Off Time Class C Commutation = Stablizing Resistance*Thyristor Commutation Capacitance*ln(2). Here is an example- 0.665421 = 32*0.03*ln(2).

How to calculate Circuit Turn off Time Class C Commutation?

With Stablizing Resistance (R_stb) & Thyristor Commutation Capacitance (C_com) we can find Circuit Turn off Time Class C Commutation using the formula - Circuit Turn Off Time Class C Commutation = Stablizing Resistance*Thyristor Commutation Capacitance*ln(2). This formula also uses Natural Logarithm (ln) function(s).

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

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

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

Circuit Turn off Time Class C 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 C Commutation can be measured.

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Circuit Turn off Time Class C Commutation Formula

Circuit Turn off Time Class C Commutation Example

Circuit Turn off Time Class C Commutation Solution

Circuit Turn off Time Class C Commutation Formula Elements

Other formulas in SCR or Thyristor Commutation category

How to Evaluate Circuit Turn off Time Class C Commutation?

FAQs on Circuit Turn off Time Class C Commutation

Variable Name