Diesel generator set is an independent power generation equipment, refers to diesel fuel, diesel engine as the prime mover to drive the generator power machinery。The whole set is generally composed of diesel engine, generator, control box, fuel tank, starting and control battery, protection device, emergency cabinet and other components。The whole can be fixed on the foundation, positioning and use, and can also be installed on the trailer for mobile use。 Diesel generator set is a non-continuous operation of power generation equipment, if the continuous operation of more than 12h, its output power will be lower than the rated power of about 90%。