家电科技 ›› 2018, Vol. 0 ›› Issue (3): 58-59.

• 论文 • 上一篇    下一篇

Cool-TechTM变频技术在无霜冰箱上的应用(三)

戴良伟, 李坤浩   

  1. 杭州士腾科技有限公司 浙江杭州 310030
  • 出版日期:2018-03-01 发布日期:2019-07-12
  • 作者简介:戴良伟,dailiangwei2012@163.com

Application of Cool-TechTM frequency conversion technology on frost free refrigerator

DAI Liangwei, LI Kunhao   

  1. Hangzhou System Technology Co,.Ltd. Hangzhou 310030
  • Online:2018-03-01 Published:2019-07-12

摘要: 针对变频冰箱压缩机,Cool-TechTM变频技术在软件方面设计了基于电流前馈的转矩补偿算法;在硬件方面选用了士兰微高性能低功耗单片机和定制的超结功率MOSFET。通过实验表明,相比正弦变频器和传统的方波变频器,Cool-TechTM变频技术在对变频器硬件和软件优化后,能有效地降低系统的噪声和振动,降低变频器功耗,提高系统的COP值。

关键词: 变频冰箱, 转矩补偿, 噪声和振动, 无感, COP

Abstract: For the inverter refrigerator compressor, Cool-TechTM technology design the current feedforward torque compensation algorithm in the software; In the hardware Silan high-performance low-power microcontrollers and customized super-junction power MOSFET are selected. Experiments show that, compared with the sensorless FOC control and the traditional square wave control, Cool-TechTM technology can effectively reduce the system noise and vibration, reduce the inverter power consumption and improve system COP value.

Key words: Inverter refrigerator, Torque compensation, Noise and vibration, Sensorless, COP