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   Power System Stability  PDF
Formulas : 20
Size : 448 kb
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Contents of the Power System Stability PDF

List of 20 Power System Stability Formulas

Accelerating Torque of Generator under Power System Stability
​Go
Active Power by Infinite Bus
​Go
Angular Displacement of Machine under Power System Stability
​Go
Clearing Angle
​Go
Clearing Time
​Go
Complex Power of Generator under Power Angle Curve
​Go
Critical Clearing Angle under Power System Stability
​Go
Critical Clearing Time under Power System Stability
​Go
Damped Frequency of Oscillation in Power System Stability
​Go
Inertia Constant of Machine
​Go
Kinetic Energy of Rotor
​Go
Lossless Power Delivered in Synchronous Machine
​Go
Maximum Steady State Power Transfer
​Go
Moment of Inertia of Machine under Power System Stability
​Go
Output Power of Generator under Power System Stability
​Go
Real Power of Generator under Power Angle Curve
​Go
Rotor Acceleration
​Go
Speed of Synchronous Machine
​Go
Synchronous Power of Power Angle Curve
​Go
Time Constant in Power System Stability
​Go

Variables used in Power System Stability PDF

  1. D Damping Coefficient (Newton Second per Meter)
  2. Eg EMF of Generator (Volt)
  3. f Frequency (Hertz)
  4. fs Synchronous Frequency (Hertz)
  5. G Three Phase MVA Rating of Machine
  6. H Constant of Inertia (Kilogram Square Meter)
  7. Ip Phasor Current (Ampere)
  8. J Rotor Moment of Inertia (Kilogram Square Meter)
  9. KE Kinetic Energy of Rotor (Joule)
  10. M Inertia Constant of Machine
  11. Mi Moment of Inertia (Kilogram Square Meter)
  12. P Number of Machine Poles
  13. Pa Accelerating Power (Watt)
  14. Pe Real Power (Watt)
  15. Pe,max Maximum Steady State Power Transfer (Volt)
  16. Pep Electromagnetic Power (Watt)
  17. Pg Output Power of Generator (Watt)
  18. Pi Input Power (Watt)
  19. Pinf Active Power of Infinite Bus (Watt)
  20. Pl Lossless Power Delivered (Watt)
  21. Pmax Maximum Power (Watt)
  22. Psyn Synchronous Power (Watt)
  23. R Resistance (Ohm)
  24. S Complex Power (Volt Ampere)
  25. t Time of Angular Displacement (Second)
  26. T Time Constant (Second)
  27. Ta Accelerating Torque (Newton Meter)
  28. tc Clearing Time (Second)
  29. tcc Critical Clearing Time (Second)
  30. Te Electrical Torque (Newton Meter)
  31. Tm Mechanical Torque (Newton Meter)
  32. V Voltage of Infinite Bus (Volt)
  33. Vp Phasor Voltage (Volt)
  34. Vt Terminal Voltage (Volt)
  35. xd Magnetic Reluctance (Ampere-Turn per Weber)
  36. Xs Synchronous Reactance (Ohm)
  37. δ Electrical Power Angle (Degree)
  38. δa Angular Displacement of Machine (Radian)
  39. δc Clearing Angle (Radian)
  40. δcc Critical Clearing Angle (Degree)
  41. δmax Maximum Clearing Angle (Degree)
  42. δo Initial Power Angle (Degree)
  43. ζop Power Angle (Degree)
  44. θm Angular Displacement of Rotor (Radian)
  45. ξ Oscillation Constant
  46. ωdf Damping Frequency of Oscillation (Hertz)
  47. ωes Speed of Synchronous Machine (Meter per Second)
  48. ωfn Natural Frequency of Oscillation (Hertz)
  49. ωr Rotor Speed of Synchronous Machine (Meter per Second)
  50. ωs Synchronous Speed (Meter per Second)

Constants, Functions and Measurements used in Power System Stability PDF

  1. Constant: pi, 3.14159265358979323846264338327950288
    Archimedes' constant
  2. Function: acos, acos(Number)
    The inverse cosine function, is the inverse function of the cosine function. It is the function that takes a ratio as an input and returns the angle whose cosine is equal to that ratio.
  3. Function: cos, cos(Angle)
    Cosine of an angle is the ratio of the side adjacent to the angle to the hypotenuse of the triangle.
  4. Function: modulus, modulus
    Modulus of a number is the remainder when that number is divided by another number.
  5. Function: sin, sin(Angle)
    Sine is a trigonometric function that describes the ratio of the length of the opposite side of a right triangle to the length of the hypotenuse.
  6. Function: sqrt, sqrt(Number)
    A square root function is a function that takes a non-negative number as an input and returns the square root of the given input number.
  7. Measurement: Time in Second (s)
    Time Unit Conversion
  8. Measurement: Electric Current in Ampere (A)
    Electric Current Unit Conversion
  9. Measurement: Speed in Meter per Second (m/s)
    Speed Unit Conversion
  10. Measurement: Energy in Joule (J)
    Energy Unit Conversion
  11. Measurement: Power in Watt (W), Volt Ampere (VA)
    Power Unit Conversion
  12. Measurement: Angle in Radian (rad), Degree (°)
    Angle Unit Conversion
  13. Measurement: Frequency in Hertz (Hz)
    Frequency Unit Conversion
  14. Measurement: Electric Resistance in Ohm (Ω)
    Electric Resistance Unit Conversion
  15. Measurement: Electric Potential in Volt (V)
    Electric Potential Unit Conversion
  16. Measurement: Torque in Newton Meter (N*m)
    Torque Unit Conversion
  17. Measurement: Moment of Inertia in Kilogram Square Meter (kg·m²)
    Moment of Inertia Unit Conversion
  18. Measurement: Damping Coefficient in Newton Second per Meter (Ns/m)
    Damping Coefficient Unit Conversion
  19. Measurement: Reluctance in Ampere-Turn per Weber (AT/Wb)
    Reluctance Unit Conversion
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Free Power System Stability PDF

Get Free Power System Stability 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 20 calculators from Electrical. Inside, you'll discover a list of formulas such as Kinetic Energy of Rotor, Speed of Synchronous Machine and 20 more formulas!. The Variables, Functions and Constants are summarized at the end. Explore and share Power System Stability PDFs!

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