Journal of Appliance Science & Technology ›› 2018, Vol. 0 ›› Issue (5): 39-41.

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Research on application of minimum control technology of copper loss in inverter air conditioner

TU Xiaoping, ZHAO Jing   

  1. Sichuan Changhong Electronic Group Holding Co., Ltd. Mianyang 621000
  • Online:2018-05-01 Published:2019-07-16

Abstract: In this paper, the principle of minimum copper loss control for permanent magnet synchronous motor and its application method in inverter air conditioner are introduced. The theoretical calculation formula for applying the minimum copper loss control method to the inverter air conditioner system is given and solved by engineering practice. The influence of the actual parameter error of the motor. In practical applications, by adjusting the copper loss minimum control gain, the input power is adjusted to a minimum, which improves the energy efficiency of the inverter air conditioner.

Key words: Permanent magnet synchronous motor, Compressor, Copper loss, Energy efficiency