Specific Magnetic Loading using Output Coefficient DC Calculator

✖Output coefficient dc That is, Substitution of equations of electric loading and magnetic loadings in the power equation, we have, where C0 is called the output coefficient.ⓘ Output Coefficient DC [C_o(dc)]			+10% -10%
✖Specific Electric Loading is defined as the electric loading/unit length of armature periphery and is denoted by "q".ⓘ Specific Electric Loading [q_av]			+10% -10%

✖Specific Magnetic loading is defined as the total flux per unit area over the surface of the armature periphery and is denoted by B_av for any electrical machine.ⓘ Specific Magnetic Loading using Output Coefficient DC [B_av]

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Formula

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Specific Magnetic Loading using Output Coefficient DC

Formula

`"B"_{"av"} = ("C"_{"o(dc)"}*1000)/(pi^2*"q"_{"av"})`

Example

`"0.457789Wb/m²"=("0.847"*1000)/(pi^2*"187.464Ac/m")`

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Specific Magnetic Loading using Output Coefficient DC Solution

STEP 0: Pre-Calculation Summary

Formula Used

Specific Magnetic Loading = (Output Coefficient DC*1000)/(pi^2*Specific Electric Loading)
B_av = (C_o(dc)*1000)/(pi^2*q_av)
This formula uses 1 Constants, 3 Variables

Constants Used

pi - Archimedes' constant Value Taken As 3.14159265358979323846264338327950288

Variables Used

Specific Magnetic Loading - (Measured in Tesla) - Specific Magnetic loading is defined as the total flux per unit area over the surface of the armature periphery and is denoted by B_av for any electrical machine.
Output Coefficient DC - Output coefficient dc That is, Substitution of equations of electric loading and magnetic loadings in the power equation, we have, where C0 is called the output coefficient.
Specific Electric Loading - (Measured in Ampere Conductor per Meter) - Specific Electric Loading is defined as the electric loading/unit length of armature periphery and is denoted by "q".

STEP 1: Convert Input(s) to Base Unit

Output Coefficient DC: 0.847 --> No Conversion Required
Specific Electric Loading: 187.464 Ampere Conductor per Meter --> 187.464 Ampere Conductor per Meter No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

B_av = (C_o(dc)*1000)/(pi^2*q_av) --> (0.847*1000)/(pi^2*187.464)

Evaluating ... ...

B_av = 0.457789455815837

STEP 3: Convert Result to Output's Unit

0.457789455815837 Tesla -->0.457789455815837 Weber per Square Meter (Check conversion here)

FINAL ANSWER

0.457789455815837 ≈ 0.457789 Weber per Square Meter <-- Specific Magnetic Loading

(Calculation completed in 00.004 seconds)

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< 19 DC Machines Calculators

Peripheral Speed of Armature using Limiting Value of Core Length

Go Peripheral Speed of Armature = (7.5)/(Specific Magnetic Loading*Limiting Value of Core Length*Turns per Coil*Number of Coils between Adjacent Segments)

Average Gap Density using Limiting Value of Core Length

Go Specific Magnetic Loading = (7.5)/(Limiting Value of Core Length*Peripheral Speed of Armature*Turns per Coil*Number of Coils between Adjacent Segments)

Limiting Value of Core Length

Go Limiting Value of Core Length = (7.5)/(Specific Magnetic Loading*Peripheral Speed of Armature*Turns per Coil*Number of Coils between Adjacent Segments)

Armature Core Length using Specific Magnetic Loading

Go Armature Core Length = (Number of Poles*Flux per Pole)/(pi*Armature Diameter*Specific Magnetic Loading)

Armature Diameter using Specific Magnetic Loading

Go Armature Diameter = (Number of Poles*Flux per Pole)/(pi*Specific Magnetic Loading*Armature Core Length)

Number of Poles using Specific Magnetic Loading

Go Number of Poles = (Specific Magnetic Loading*pi*Armature Diameter*Armature Core Length)/Flux per Pole

Flux per Pole using Specific Magnetic Loading

Go Flux per Pole = (Specific Magnetic Loading*pi*Armature Diameter*Armature Core Length)/Number of Poles

Area of Damper Winding

Go Area of Damper Winding = (0.2*Specific Electric Loading*Pole Pitch)/Current Density in Stator Conductor

Flux per Pole using Pole Pitch

Go Flux per Pole = Specific Magnetic Loading*Pole Pitch*Limiting Value of Core Length

Stator Conductor Cross Section Area

Go Stator Conductor Cross Section Area = Current in Conductor/Current Density in Stator Conductor

Specific Magnetic Loading using Output Coefficient DC

Go Specific Magnetic Loading = (Output Coefficient DC*1000)/(pi^2*Specific Electric Loading)

Output Coefficient DC

Go Output Coefficient DC = (pi^2*Specific Magnetic Loading*Specific Electric Loading)/1000

Number of Poles using Pole Pitch

Go Number of Poles = (pi*Armature Diameter)/Pole Pitch

Pole Pitch

Go Pole Pitch = (pi*Armature Diameter)/Number of Poles

Stator Conductors per Slot

Go Conductors per Slot = Number of Conductors/Number of Stator Slots

Number of Poles using Magnetic Loading

Go Number of Poles = Magnetic Loading/Flux per Pole

Flux per Pole using Magnetic Loading

Go Flux per Pole = Magnetic Loading/Number of Poles

Output Power of DC Machines

Go Output Power = Generated Power/Efficiency

Efficiency of DC Machine

Go Efficiency = Generated Power/Output Power

Specific Magnetic Loading using Output Coefficient DC Formula

Specific Magnetic Loading = (Output Coefficient DC*1000)/(pi^2*Specific Electric Loading)
B_av = (C_o(dc)*1000)/(pi^2*q_av)

What is output coefficient of DC machine?

The term (Ia Z/A) represents the total ampere-conductors on the armature and is called the electric loading. Electric loading/unit length of armature periphery is called the specific electric loading q. That is, Where C0 is called the output coefficeint of the DC machine and is equal to 1.64 x 10-4 Bq.

What are the effect of higher value of specific magnetic loading?

Higher the value of q larger will be the number of armature of conductors which results in higher copper loss. This will result in higher temperature rise and reduction in efficiency.

How to Calculate Specific Magnetic Loading using Output Coefficient DC?

Specific Magnetic Loading using Output Coefficient DC calculator uses Specific Magnetic Loading = (Output Coefficient DC*1000)/(pi^2*Specific Electric Loading) to calculate the Specific Magnetic Loading, Specific Magnetic loading using output coefficient dc defined as as the total flux per unit area over the surface of the armature periphery and is denoted by B_av for any electrical machine. Specific Magnetic Loading is denoted by B_av symbol.

How to calculate Specific Magnetic Loading using Output Coefficient DC using this online calculator? To use this online calculator for Specific Magnetic Loading using Output Coefficient DC, enter Output Coefficient DC (C_o(dc)) & Specific Electric Loading (q_av) and hit the calculate button. Here is how the Specific Magnetic Loading using Output Coefficient DC calculation can be explained with given input values -> 0.457789 = (0.847*1000)/(pi^2*187.464).

FAQ

What is Specific Magnetic Loading using Output Coefficient DC?

Specific Magnetic loading using output coefficient dc defined as as the total flux per unit area over the surface of the armature periphery and is denoted by B_av for any electrical machine and is represented as B_av = (C_o(dc)*1000)/(pi^2*q_av) or Specific Magnetic Loading = (Output Coefficient DC*1000)/(pi^2*Specific Electric Loading). Output coefficient dc That is, Substitution of equations of electric loading and magnetic loadings in the power equation, we have, where C0 is called the output coefficient & Specific Electric Loading is defined as the electric loading/unit length of armature periphery and is denoted by "q".

How to calculate Specific Magnetic Loading using Output Coefficient DC?

Specific Magnetic loading using output coefficient dc defined as as the total flux per unit area over the surface of the armature periphery and is denoted by B_av for any electrical machine is calculated using Specific Magnetic Loading = (Output Coefficient DC*1000)/(pi^2*Specific Electric Loading). To calculate Specific Magnetic Loading using Output Coefficient DC, you need Output Coefficient DC (C_o(dc)) & Specific Electric Loading (q_av). With our tool, you need to enter the respective value for Output Coefficient DC & Specific Electric Loading and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Specific Magnetic Loading?

In this formula, Specific Magnetic Loading uses Output Coefficient DC & Specific Electric Loading. We can use 1 other way(s) to calculate the same, which is/are as follows -

Specific Magnetic Loading = (7.5)/(Limiting Value of Core Length*Peripheral Speed of Armature*Turns per Coil*Number of Coils between Adjacent Segments)

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