【摘要】 首先分析了变频调速节能机理，在此基础上，研制了8031单片机深井泵节能控制器。实践证明，该控制器运行稳定可靠，节能效果明显。更多还原

【Abstract】 This article,the principle of energy saving with a frequeny inverter,is dbeed.Then.a microprocessor controller of 8031model for energy saving of the deep well pump is developed according to the principle.Many facts have proved that the microprocessor controller is reliable in quality,and can save energy obviously.更多还原