Journal of Power Supply (JOPS), bimonthly, covers all issues of widespread or generic interest to researchers who work in the field of power supply technology. The Journal editors will enforce standards and a peer review policy, and only papers of high quality will be accepted. JOPS is focused on power supply technology covering Switching Power Supply, UPS, Inverter, New Energy Conversion Technology, Distributed Systems, Smart Power Grids and Micro Grid Technology, Motor Drive and Control, Lighting Power Supply and Consumer Electronics Related Technology, Special Power Supply, Wireless Power Transmission Technology, Electric Vehicles, New Power Devices and Applications, High Frequency Magnetic Components and Integrated Magnetic Technology, Electromagnetic Compatibility Technology and Power Quality, etc. The journal aims to promote academic exchanges and technological innovation, and promote the innovative development of China's power industry.

JOPS is the extremely important platform for technicians to exchange and release the achievements in power supply and related fields in China. There are 20 key universities, Zhejiang University, Huazhong University of Science and Technology, Chinese Academy of Sciences and so on, to take JOPS as their dissertation recognition journal. Meanwhile, JOPS cooperates with outstanding universities or professors to publish special issue every year.