Recently, Xichi Electric has won the bids for the Qinling Zhongnanshan Highway Tunnel Project, the China National Petroleum Project and the State Grid Project, respectively, for its three major series of products: soft-start devices, frequency conversion speed control devices and power quality products.

The harmonic control technology of active filter equipment is one of the effective means to improve the quality of power supply. After the popularization and application of APF in the power supply system of hospital buildings, the generated harmonics can be controlled within the minimum range. Realize scientific and rational use of electricity, restrain grid pollution, improve power quality, ensure the safety of medical equipment, and bring huge economic and social benefits to users.