车进行的换流器，冰箱里的财务主任

Panasonic high performance 8 bit MCU, performance reliable; The third generation IPM high speed module from American Fairchild company, low noise, low power lost, high efficiency; Non-position sensor driving, low cost for compressor and high reliability for system; Sampling motor judge rotor position with reverse electromotive force; Use VIPER12 for switch power control, switch transformer unnecessary, low cost, high reliability; Low EMI, can fully catch the test standard of EN55014 and others and meet the global green environment requirement; Casr carried inverter refrigerator controller(120 degree drive, DC powered omly)