【摘要】 提出了用单片机检测和控制三相异步电动机输入电压和电流之相位差的实施方案 ,并介绍了基于单片机的电机节电器的节电原理和软硬件设计 .实验表明 ,在欠载和空载时能达较好的节电效果 .更多还原

【Abstract】 It was put forward an implementation method by an single-chip computer to detect and control the phase shift of voltage and current.Saving electrictiy principle and the design of software and hardware of electricity saver of electric motor is introduced in this paper.The experiment results show that the proposed method is effective under the condition of no load or light load.更多还原