It is a high-end equipment for high-capacity power conversion in the field of industrial automation and special power supply. It is characterized by high power density, high reliability, high control precision, fast dynamic response and complete customization of functions, including device characteristic research, unit development, control platform development, vector control algorithm development, complete set design and test of the whole machine, from hardware to software system development, to process control and manufacturing quality control. It realizes the customized design and service of the whole life cycle.