Magnetic Flux of Series DC Motor given Speed Calculator

✖Supply Voltage is the input voltage being fed to the dc motor circuit. It affects various motor parameters, such as speed, torque, and power consumption.ⓘ Supply Voltage [V_s]			+10% -10%
✖The armature current plays a crucial role in determining the performance and operation of a DC motor. It affects the motor's torque production, speed, and efficiency.ⓘ Armature Current [I_a]			+10% -10%
✖The Armature Resistance is the ohmic resistance of the copper winding wires plus the brush resistance in an electrical dc motor.ⓘ Armature Resistance [R_a]			+10% -10%
✖The Series Field Resistance is resistance just like the field resistance but it is connected to a series with the armature of the dc generator.ⓘ Series Field Resistance [R_sf]			+10% -10%
✖Constant of Machine construction is a constant term which is calculated separately to a make calculation less complex.ⓘ Constant of Machine Construction [K_f]			+10% -10%
✖Motor speed refers to the rotational speed of a motor, indicating how fast the motor's shaft or rotor is rotating.ⓘ Motor Speed [N]			+10% -10%

✖Magnetic flux (Φ) is the number of magnetic field lines passing through the magnetic core of an electrical dc motor.ⓘ Magnetic Flux of Series DC Motor given Speed [Φ]

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Formula

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Magnetic Flux of Series DC Motor given Speed

Formula

`"Φ" = ("V"_{"s"}-"I"_{"a"}*("R"_{"a"}+"R"_{"sf"}))/("K"_{"f"}*"N")`

Example

`"1.180079Wb"=("240V"-"0.724A"*("80Ω"+"1.58Ω"))/("1.135"*"1290rev/min")`

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Magnetic Flux of Series DC Motor given Speed Solution

STEP 0: Pre-Calculation Summary

Formula Used

Magnetic Flux = (Supply Voltage-Armature Current*(Armature Resistance+Series Field Resistance))/(Constant of Machine Construction*Motor Speed)
Φ = (V_s-I_a*(R_a+R_sf))/(K_f*N)
This formula uses 7 Variables

Variables Used

Magnetic Flux - (Measured in Weber) - Magnetic flux (Φ) is the number of magnetic field lines passing through the magnetic core of an electrical dc motor.
Supply Voltage - (Measured in Volt) - Supply Voltage is the input voltage being fed to the dc motor circuit. It affects various motor parameters, such as speed, torque, and power consumption.
Armature Current - (Measured in Ampere) - The armature current plays a crucial role in determining the performance and operation of a DC motor. It affects the motor's torque production, speed, and efficiency.
Armature Resistance - (Measured in Ohm) - The Armature Resistance is the ohmic resistance of the copper winding wires plus the brush resistance in an electrical dc motor.
Series Field Resistance - (Measured in Ohm) - The Series Field Resistance is resistance just like the field resistance but it is connected to a series with the armature of the dc generator.
Constant of Machine Construction - Constant of Machine construction is a constant term which is calculated separately to a make calculation less complex.
Motor Speed - (Measured in Radian per Second) - Motor speed refers to the rotational speed of a motor, indicating how fast the motor's shaft or rotor is rotating.

STEP 1: Convert Input(s) to Base Unit

Supply Voltage: 240 Volt --> 240 Volt No Conversion Required
Armature Current: 0.724 Ampere --> 0.724 Ampere No Conversion Required
Armature Resistance: 80 Ohm --> 80 Ohm No Conversion Required
Series Field Resistance: 1.58 Ohm --> 1.58 Ohm No Conversion Required
Constant of Machine Construction: 1.135 --> No Conversion Required
Motor Speed: 1290 Revolution per Minute --> 135.088484097482 Radian per Second (Check conversion here)

STEP 2: Evaluate Formula

Substituting Input Values in Formula

Φ = (V_s-I_a*(R_a+R_sf))/(K_f*N) --> (240-0.724*(80+1.58))/(1.135*135.088484097482)

Evaluating ... ...

Φ = 1.18007874263445

STEP 3: Convert Result to Output's Unit

1.18007874263445 Weber --> No Conversion Required

FINAL ANSWER

1.18007874263445 ≈ 1.180079 Weber <-- Magnetic Flux

(Calculation completed in 00.004 seconds)

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Home » Engineering » Electrical » Machine » DC Machines » DC Motor » DC Series Motor » Mechanical Specifications » Magnetic Flux of Series DC Motor given Speed

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< 3 Mechanical Specifications Calculators

Machine Construction Constant of Series DC Motor using Speed

Go Constant of Machine Construction = (Supply Voltage-Armature Current*(Armature Resistance+Series Field Resistance))/(Magnetic Flux*Motor Speed)

Magnetic Flux of Series DC Motor given Speed

Go Magnetic Flux = (Supply Voltage-Armature Current*(Armature Resistance+Series Field Resistance))/(Constant of Machine Construction*Motor Speed)

Machine Construction Constant of Series DC Motor using Armature Induced Voltage

Go Constant of Machine Construction = Armature Voltage/(Magnetic Flux*Angular Speed*Armature Current)

Magnetic Flux of Series DC Motor given Speed Formula

Magnetic Flux = (Supply Voltage-Armature Current*(Armature Resistance+Series Field Resistance))/(Constant of Machine Construction*Motor Speed)
Φ = (V_s-I_a*(R_a+R_sf))/(K_f*N)

What are the features of DC series motor?

In a DC series motor, the field winding is connected in series with the armature and hence carries the full armature current. When the load on shaft of the motor is increased, the armature current also increases. Hence, the flux in a series motor increases with the increase in the armature current and vice-versa.

How to Calculate Magnetic Flux of Series DC Motor given Speed?

Magnetic Flux of Series DC Motor given Speed calculator uses Magnetic Flux = (Supply Voltage-Armature Current*(Armature Resistance+Series Field Resistance))/(Constant of Machine Construction*Motor Speed) to calculate the Magnetic Flux, The Magnetic Flux of Series DC Motor given Speed formula is defined as the number of magnetic field lines (also called "magnetic flux density") passing through a surface (such as a loop of wire). Magnetic Flux is denoted by Φ symbol.

How to calculate Magnetic Flux of Series DC Motor given Speed using this online calculator? To use this online calculator for Magnetic Flux of Series DC Motor given Speed, enter Supply Voltage (V_s), Armature Current (I_a), Armature Resistance (R_a), Series Field Resistance (R_sf), Constant of Machine Construction (K_f) & Motor Speed (N) and hit the calculate button. Here is how the Magnetic Flux of Series DC Motor given Speed calculation can be explained with given input values -> 1.175357 = (240-0.724*(80+1.58))/(1.135*135.088484097482).

FAQ

What is Magnetic Flux of Series DC Motor given Speed?

The Magnetic Flux of Series DC Motor given Speed formula is defined as the number of magnetic field lines (also called "magnetic flux density") passing through a surface (such as a loop of wire) and is represented as Φ = (V_s-I_a*(R_a+R_sf))/(K_f*N) or Magnetic Flux = (Supply Voltage-Armature Current*(Armature Resistance+Series Field Resistance))/(Constant of Machine Construction*Motor Speed). Supply Voltage is the input voltage being fed to the dc motor circuit. It affects various motor parameters, such as speed, torque, and power consumption, The armature current plays a crucial role in determining the performance and operation of a DC motor. It affects the motor's torque production, speed, and efficiency, The Armature Resistance is the ohmic resistance of the copper winding wires plus the brush resistance in an electrical dc motor, The Series Field Resistance is resistance just like the field resistance but it is connected to a series with the armature of the dc generator, Constant of Machine construction is a constant term which is calculated separately to a make calculation less complex & Motor speed refers to the rotational speed of a motor, indicating how fast the motor's shaft or rotor is rotating.

How to calculate Magnetic Flux of Series DC Motor given Speed?

The Magnetic Flux of Series DC Motor given Speed formula is defined as the number of magnetic field lines (also called "magnetic flux density") passing through a surface (such as a loop of wire) is calculated using Magnetic Flux = (Supply Voltage-Armature Current*(Armature Resistance+Series Field Resistance))/(Constant of Machine Construction*Motor Speed). To calculate Magnetic Flux of Series DC Motor given Speed, you need Supply Voltage (V_s), Armature Current (I_a), Armature Resistance (R_a), Series Field Resistance (R_sf), Constant of Machine Construction (K_f) & Motor Speed (N). With our tool, you need to enter the respective value for Supply Voltage, Armature Current, Armature Resistance, Series Field Resistance, Constant of Machine Construction & Motor Speed and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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