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AC Machines
Formulas : 28   Size : 453 kb

Contents of the DC Machines PDF

List of 19 DC Machines Formulas

Area of Damper Winding
Armature Core Length using Specific Magnetic Loading
Armature Diameter using Specific Magnetic Loading
Average Gap Density using Limiting Value of Core Length
Efficiency of DC Machine
Flux per Pole using Magnetic Loading
Flux per Pole using Pole Pitch
Flux per Pole using Specific Magnetic Loading
Limiting Value of Core Length
Number of Poles using Magnetic Loading
Number of Poles using Pole Pitch
Number of Poles using Specific Magnetic Loading
Output Coefficient DC
Output Power of DC Machines
Peripheral Speed of Armature using Limiting Value of Core Length
Pole Pitch
Specific Magnetic Loading using Output Coefficient DC
Stator Conductor Cross Section Area
Stator Conductors per Slot

Variables used in DC Machines PDF

  1. Ad Area of Damper Winding (Square Meter)
  2. B Magnetic Loading (Weber)
  3. Bav Specific Magnetic Loading (Weber per Square Meter)
  4. Co(dc) Output Coefficient DC
  5. Da Armature Diameter (Meter)
  6. Iz Current in Conductor (Ampere)
  7. La Armature Core Length (Meter)
  8. Llimit Limiting Value of Core Length (Meter)
  9. n Number of Poles
  10. nc Number of Coils between Adjacent Segments
  11. ns Number of Stator Slots
  12. Pgen Generated Power (Kilowatt)
  13. Po Output Power (Kilowatt)
  14. qav Specific Electric Loading (Ampere Conductor per Meter)
  15. Tc Turns per Coil
  16. Va Peripheral Speed of Armature (Meter per Second)
  17. Yp Pole Pitch (Meter)
  18. Z Number of Conductors
  19. Zss Conductors per Slot
  20. δs Current Density in Stator Conductor (Ampere per Square Meter)
  21. η Efficiency
  22. σz Stator Conductor Cross Section Area (Square Meter)
  23. Φ Flux per Pole (Weber)

Constants, Functions and Measurements used in DC Machines PDF

  1. Constant: pi, 3.14159265358979323846264338327950288
    Archimedes' constant
  2. Measurement: Length in Meter (m)
    Length Unit Conversion
  3. Measurement: Electric Current in Ampere (A)
    Electric Current Unit Conversion
  4. Measurement: Area in Square Meter (m²)
    Area Unit Conversion
  5. Measurement: Speed in Meter per Second (m/s)
    Speed Unit Conversion
  6. Measurement: Power in Kilowatt (kW)
    Power Unit Conversion
  7. Measurement: Magnetic Flux in Weber (Wb)
    Magnetic Flux Unit Conversion
  8. Measurement: Magnetic Flux Density in Weber per Square Meter (Wb/m²)
    Magnetic Flux Density Unit Conversion
  9. Measurement: Surface Current Density in Ampere per Square Meter (A/m²)
    Surface Current Density Unit Conversion
  10. Measurement: Specific Electrical Loading in Ampere Conductor per Meter (Ac/m)
    Specific Electrical Loading Unit Conversion

Free DC Machines PDF

Get Free DC Machines PDF for Download today. Examples are included after each Formula with a link to a live Calculator! All the Formulas and Calculators support Unit Conversion as well. This PDF features 19 calculators from Electrical. Inside, you'll discover a list of formulas such as Limiting Value of Core Length, Average Gap Density using Limiting Value of Core Length and 19 more formulas!. The Variables, Functions and Constants are summarized at the end. Explore and share DC Machines PDFs!

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