A hardware structure of outdoor controllers of a DC frequency converting air conditioner was introduced, which was based on MB90F562 single chip computer, the function of each unit circuit is presented, the principle of flow changing process of a nonposit
A hardware structure of outdoor controllers of a DC frequency converting air conditioner was introduced, which was based on MB90F562 single chip computer, the function of each unit circuit is presented, the principle of flow changing process of a nonposit
摘要介绍了基于单片机MB90F562驱动的直流变频空调室外控制器硬件结构，说明了各单元电路的功能，着重分析了无位置直流无刷电机换流过程及原理。