Review of the Current Research Status of High Efficiency Liquid Cooling Technology for High Power Density Motors

Efficient cooling design is a necessary condition for improving motor performance and extending motor life. This article outlines the current research status of high efficiency liquid cooling technology for high power density motors, including indirect liquid cooling, direct liquid cooling, and hybrid cooling. It analyzes and discusses the specific implementation methods, characteristics, and application scenarios of various cooling technologies. Finally, it summarizes the development trends and key technologies.