Long's electric control technology has been in the leading position of the industry for more than four decades. The self-developed technologies, including power supply, high-frequency power supply, pulse power supply, three-phase power supply, inverter power supply, energy-saving optimization control system ,are widely used in many fields includin power generation,building materials,metallurgy and others.
High-frequency power supply for 2×MW unit of Hefeng Power Plant
High-frequency power supply for 2×600 MW unit of Zhaojin Power Plant
Pulse power supply for 2×300MW unit of Huayang Power Plant
Power frequency pulse power supply for 2×300MW unit of Taigang Power Plant
Energy saving system of electric IPEC in Chaozhou Power Plant