交流电机 | AC Motor

同步电机 | Synchronous Motor

• f: 频率（Hz）
• p: 极数的一半

旋转方向的扭矩：

• V: terminal voltage per phase
• E: excitation voltage per phase (the voltage induced by the magnetised rotor)
• ω_s: synchronous angular velocity
• X_s: synchronous reactance (the effective reactance of one phase of the stator winding)
• δ: torque angle

转子与同步电机旋转磁场的速度差(slip speed)：

• N_s: 同步电机磁场转速
• N_r: 转子转速

速度差的比值(,fractional slip,)：

转子转速：

能量转化

Power transferred to rotor:

• T_d: Developed torque

Developed mechanical power:

Power lost in rotor resistance (or electrical power output from the rotor):

Rotor efficiency:

Overall efficiency:

• T_s: Shaft torque
• T_l: Loss torque

点此查看原文