【摘要】 本文简述了基于交流变频技术的变量泵的工作原理 ,即通过改变驱动泵电机的转速来改变泵的输出流量 ,分析了变频变量泵的主要构成和应用特点。更多还原

【Abstract】 or: The paper presents the basic principle of variable pump based on AC converter.Fluid of the outlet of pump changing is by altering speed of motor which drives pump.The paper also analyzed its primary structure and application characteristic.更多还原