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Time Period for UJT as Oscillator Thyristor Firing Circuit Formula

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Time period of UJT as Oscillator is the time taken by the UJT oscillator to make one complete oscillation. Check FAQs

T UJT(osc) = R stb \cdot C \cdot \ln (\frac{1}{1 - η})

T_UJT(osc) - Time Period of UJT as Oscillator?R_stb - Stablizing Resistance?C - Capacitance?η - Intrinsic Stand-off Ratio?

Time Period for UJT as Oscillator Thyristor Firing Circuit Example

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Here is how the Time Period for UJT as Oscillator Thyristor Firing Circuit equation looks like with Values.

Here is how the Time Period for UJT as Oscillator Thyristor Firing Circuit equation looks like with Units.

Here is how the Time Period for UJT as Oscillator Thyristor Firing Circuit equation looks like.

7.2278 = 32 \cdot 0.3 \cdot \ln (\frac{1}{1 - 0.529})

7.2278s = 32Ω \cdot 0.3F \cdot \ln (\frac{1}{1 - 0.529})

7.2278 = 32 \cdot 0.3 \cdot \ln (\frac{1}{1 - 0.529})

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Time Period for UJT as Oscillator Thyristor Firing Circuit Solution

Follow our step by step solution on how to calculate Time Period for UJT as Oscillator Thyristor Firing Circuit?

FIRST Step Consider the formula

T UJT(osc) = R stb \cdot C \cdot \ln (\frac{1}{1 - η})

Next Step Substitute values of Variables

∴

T UJT(osc) = 32Ω \cdot 0.3F \cdot \ln (\frac{1}{1 - 0.529})

Next Step Prepare to Evaluate

∴

T UJT(osc) = 32 \cdot 0.3 \cdot \ln (\frac{1}{1 - 0.529})

Next Step Evaluate

∴

T UJT(osc) = 7.22781297567091s

LAST Step Rounding Answer

∴

T UJT(osc) = 7.2278s

Time Period for UJT as Oscillator Thyristor Firing Circuit Formula Elements

Variables

Functions

Time Period of UJT as Oscillator

Time period of UJT as Oscillator is the time taken by the UJT oscillator to make one complete oscillation.

Symbol: T_UJT(osc)

Measurement: TimeUnit: s

Note: Value should be greater than 0.

Formulas to find Time Period of UJT as Oscillator

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

Capacitance

Capacitance is the ratio of the amount of electric charge stored on a conductor to a difference in electric potential for any thyristor circuit.

Symbol: C

Measurement: CapacitanceUnit: F

Note: Value should be greater than 0.

Formulas to find Capacitance

Intrinsic Stand-off Ratio

Intrinsic stand-off ratio UJT as Oscillator is defined as the ratio of emitter base 1 resistance to the total emitter base junctions resistances.

Symbol: η

Measurement: NAUnit: Unitless

Note: Value should be between 0.5 to 0.85.

Formulas to find Intrinsic Stand-off Ratio

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 Firing Circuit 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 Time Period for UJT as Oscillator Thyristor Firing Circuit?

Time Period for UJT as Oscillator Thyristor Firing Circuit evaluator uses Time Period of UJT as Oscillator = Stablizing Resistance*Capacitance*ln(1/(1-Intrinsic Stand-off Ratio)) to evaluate the Time Period of UJT as Oscillator, The Time Period for UJT as Oscillator Thyristor Firing Circuit formula is defined as the time taken by the UJT oscillator to make one complete oscillation. Time Period of UJT as Oscillator is denoted by T_UJT(osc) symbol.

How to evaluate Time Period for UJT as Oscillator Thyristor Firing Circuit using this online evaluator? To use this online evaluator for Time Period for UJT as Oscillator Thyristor Firing Circuit, enter Stablizing Resistance (R_stb), Capacitance (C) & Intrinsic Stand-off Ratio (η) and hit the calculate button.

FAQs on Time Period for UJT as Oscillator Thyristor Firing Circuit

What is the formula to find Time Period for UJT as Oscillator Thyristor Firing Circuit?

The formula of Time Period for UJT as Oscillator Thyristor Firing Circuit is expressed as Time Period of UJT as Oscillator = Stablizing Resistance*Capacitance*ln(1/(1-Intrinsic Stand-off Ratio)). Here is an example- 7.227813 = 32*0.3*ln(1/(1-0.529)).

How to calculate Time Period for UJT as Oscillator Thyristor Firing Circuit?

With Stablizing Resistance (R_stb), Capacitance (C) & Intrinsic Stand-off Ratio (η) we can find Time Period for UJT as Oscillator Thyristor Firing Circuit using the formula - Time Period of UJT as Oscillator = Stablizing Resistance*Capacitance*ln(1/(1-Intrinsic Stand-off Ratio)). This formula also uses Natural Logarithm (ln) function(s).

Can the Time Period for UJT as Oscillator Thyristor Firing Circuit be negative?

No, the Time Period for UJT as Oscillator Thyristor Firing Circuit, measured in Time cannot be negative.

Which unit is used to measure Time Period for UJT as Oscillator Thyristor Firing Circuit?

Time Period for UJT as Oscillator Thyristor Firing Circuit is usually measured using the Second[s] for Time. Millisecond[s], Microsecond[s], Nanosecond[s] are the few other units in which Time Period for UJT as Oscillator Thyristor Firing Circuit can be measured.

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Time Period for UJT as Oscillator Thyristor Firing Circuit Formula

Time Period for UJT as Oscillator Thyristor Firing Circuit Example

Time Period for UJT as Oscillator Thyristor Firing Circuit Solution

Time Period for UJT as Oscillator Thyristor Firing Circuit Formula Elements

Other formulas in SCR Firing Circuit category

How to Evaluate Time Period for UJT as Oscillator Thyristor Firing Circuit?

FAQs on Time Period for UJT as Oscillator Thyristor Firing Circuit

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