Brief Discussion on the Power Saving Technology of Speed Regulation by Frequency Inversion in CNSIC Dongxin Salt and Chemical Co.,Ltd

Salt making enterprises are big power consumer,so energy saving and consumption decrease is an important way to enhance economic results and strengthen the competitiveness of enterprise.This paper introduces the purpose,significance as well as the energy saving effect of CNSIC Dongxin Salt and Chemical Co.,Ltd that has applied the technology of speed regulation by frequency inversion to modify such equipment as pump and blower etc.In combination with practice,it elaborates the characteristic of low-pressure high-power freguency inverter and points that needs to be paid attention to in modification.