摘  要：结合项目实际应用，探讨了冷剂压缩机在液化流程中的作用，以及高压变频器与冷剂压缩机设备在液化流程中使用的必要性，高压变频器工作原理、特性、应用及展望。 关键词：天然气液化；冷剂压缩机；高压变频器 Abstract: Combined with project practical application, discusses the role of refrigerant compressor in liquefaction process and the necessity of using medium voltage frequency inverter and coolant compressor in the process of liquefaction. It discusses the working principle, the chara[登陆后可查看全文]