According to their use of the environment and the use of different frequencies, different forms. Characterized by different forms of motor are not the same. Currently Luojia electric motorcycle motors commonly used in permanent magnet motor. China electric scooter manufacturer The so-called permanent magnet motor refers to the motor coil using a permanent magnet excitation, do not use the coil excitation mode. Motorcycle plastic parts thus eliminating the need to work when the excitation coil power consumption, improve motor electromechanical conversion efficiency, which limited the use of onboard electric vehicles in terms of energy can be reduced with current and extend continues the course. Electric vehicle motor according to the motor is energized form can be divided into brush motors and brushless motors into two categories; mechanical structure according to the motor assembly points, generally divided into "teeth" (motor speed is high, need to go through a gear deceleration) and "toothless" (motor torque output without any slowdown) two categories.
Drive motors for electric vehicles and conventional industrial motors are different. Electric drive motor vehicles usually require frequent start / stop, acceleration / deceleration, requiring high torque at low speed or climbing, require low torque at high speeds, and require large speed range. The optimization of industrial motors are usually rated operating point. Therefore, the electric vehicle drive motor relatively unique, should be classified as a separate category.
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