Armature Induced Voltage of DC Machine given Kf Calculator

✖Machine Constant refers to the parameter which usually has a constant value for a particular type of dc machine.ⓘ Machine Constant [K_f]			+10% -10%
✖Armature Current is defined as the current developed in the armature of an electrical DC generator due to movement of rotor.ⓘ Armature Current [I_a]			+10% -10%
✖Magnetic Flux refers to the lines of magnetic force that pass through the magnetic circuit of the machine. The magnetic flux is created by field winding that is wound around pole shoes.ⓘ Magnetic Flux [Φ]			+10% -10%
✖Angular speed is the rate of rotation about an axis, measuring how the angle changes with time. It is measured in radian/sec.ⓘ Angular Speed [ω_s]			+10% -10%

✖Armature Voltage is defined as voltage developed at the terminals of the armature winding of an AC or DC machine during the generation of power.ⓘ Armature Induced Voltage of DC Machine given Kf [V_a]

⎘ Copy

👎

Formula

LaTeX

Reset

👍

Download DC Machine Characterstics Formulas PDF PDF Image

Armature Induced Voltage of DC Machine given Kf Solution

STEP 0: Pre-Calculation Summary

Formula Used

Armature Voltage = Machine Constant*Armature Current*Magnetic Flux*Angular Speed
V_a = K_f*I_a*Φ*ω_s
This formula uses 5 Variables

Variables Used

Armature Voltage - (Measured in Volt) - Armature Voltage is defined as voltage developed at the terminals of the armature winding of an AC or DC machine during the generation of power.
Machine Constant - Machine Constant refers to the parameter which usually has a constant value for a particular type of dc machine.
Armature Current - (Measured in Ampere) - Armature Current is defined as the current developed in the armature of an electrical DC generator due to movement of rotor.
Magnetic Flux - (Measured in Weber) - Magnetic Flux refers to the lines of magnetic force that pass through the magnetic circuit of the machine. The magnetic flux is created by field winding that is wound around pole shoes.
Angular Speed - (Measured in Radian per Second) - Angular speed is the rate of rotation about an axis, measuring how the angle changes with time. It is measured in radian/sec.

STEP 1: Convert Input(s) to Base Unit

Machine Constant: 2.864 --> No Conversion Required
Armature Current: 0.75 Ampere --> 0.75 Ampere No Conversion Required
Magnetic Flux: 0.29 Weber --> 0.29 Weber No Conversion Required
Angular Speed: 321 Radian per Second --> 321 Radian per Second No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

V_a = K_f*I_a*Φ*ω_s --> 2.864*0.75*0.29*321

Evaluating ... ...

V_a = 199.95732

STEP 3: Convert Result to Output's Unit

199.95732 Volt --> No Conversion Required

FINAL ANSWER

199.95732 ≈ 199.9573 Volt <-- Armature Voltage

(Calculation completed in 00.020 seconds)

You are here -

Home » Engineering » Electrical » Machine » DC Machines » DC Machine Characterstics » Armature Induced Voltage of DC Machine given Kf

Credits

Created by Urvi Rathod

Vishwakarma Government Engineering College (VGEC), Ahmedabad

Urvi Rathod has created this Calculator and 1500+ more calculators!

Verified by Kethavath Srinath

Osmania University (OU), Hyderabad

Kethavath Srinath has verified this Calculator and 1200+ more calculators!

< DC Machine Characterstics Calculators

Design Constant of DC Machine

LaTeX Go Machine Constant = (Number of Conductors*Number of Poles)/(2*pi*Number of Parallel Paths)

Angular Speed of DC Machine using Kf

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

Front Pitch for DC Machine

LaTeX Go Front Pitch = ((2*Number of Slots)/Number of Poles)-1

Back Pitch for DC Machine

LaTeX Go Back Pitch = ((2*Number of Slots)/Number of Poles)+1

Armature Induced Voltage of DC Machine given Kf Formula

LaTeX Go

Armature Voltage = Machine Constant*Armature Current*Magnetic Flux*Angular Speed
V_a = K_f*I_a*Φ*ω_s

What is the difference between field control and armature voltage control?

Armature control is a closed loop system, while field control is an open loop system. Closed loop systems are often the preferred choice for operators and business leaders who are looking for stability and the convenience of an automated process.

How to Calculate Armature Induced Voltage of DC Machine given Kf?

Armature Induced Voltage of DC Machine given Kf calculator uses Armature Voltage = Machine Constant*Armature Current*Magnetic Flux*Angular Speed to calculate the Armature Voltage, The Armature Induced Voltage of DC Machine given Kf formula is defined as the induced voltage at the armature winding of the DC Machine. Armature Voltage is denoted by V_a symbol.

How to calculate Armature Induced Voltage of DC Machine given Kf using this online calculator? To use this online calculator for Armature Induced Voltage of DC Machine given Kf, enter Machine Constant (K_f), Armature Current (I_a), Magnetic Flux (Φ) & Angular Speed (ω_s) and hit the calculate button. Here is how the Armature Induced Voltage of DC Machine given Kf calculation can be explained with given input values -> 199.9573 = 2.864*0.75*0.29*321.

FAQ

What is Armature Induced Voltage of DC Machine given Kf?

The Armature Induced Voltage of DC Machine given Kf formula is defined as the induced voltage at the armature winding of the DC Machine and is represented as V_a = K_f*I_a*Φ*ω_s or Armature Voltage = Machine Constant*Armature Current*Magnetic Flux*Angular Speed. Machine Constant refers to the parameter which usually has a constant value for a particular type of dc machine, Armature Current is defined as the current developed in the armature of an electrical DC generator due to movement of rotor, Magnetic Flux refers to the lines of magnetic force that pass through the magnetic circuit of the machine. The magnetic flux is created by field winding that is wound around pole shoes & Angular speed is the rate of rotation about an axis, measuring how the angle changes with time. It is measured in radian/sec.

How to calculate Armature Induced Voltage of DC Machine given Kf?

The Armature Induced Voltage of DC Machine given Kf formula is defined as the induced voltage at the armature winding of the DC Machine is calculated using Armature Voltage = Machine Constant*Armature Current*Magnetic Flux*Angular Speed. To calculate Armature Induced Voltage of DC Machine given Kf, you need Machine Constant (K_f), Armature Current (I_a), Magnetic Flux (Φ) & Angular Speed (ω_s). With our tool, you need to enter the respective value for Machine Constant, Armature Current, Magnetic Flux & Angular Speed and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

Home

FREE PDFs

🔍 Search