LNG工厂制冷压缩机高压变频系统的工作效率研究

The Analysis of HV Frequency Converter System's efficiency in LNG plant's refrigeration compressor

本文以某LNG液化装置大功率制冷压缩机的高压变频启动系统为研究对象,通过分析LNG装置在不同负荷率下的高压变频系统工作原理,研究高压变频器的工作效率对LNG液化装置的制冷压缩机经济节能运行的重要意义。

This paper takes High voltage frequency conversion system of the LNG plant’s refrigeration compressor as the researchobject,Part working parameters of frequency converter is preliminary analyzed under different production conditions,Study of high voltagefrequency conversion system’s part working parameters has certain important significance for the economic energy saving operation of theLNG plant’s refrigeration compressor.