This guideline is used to guide the selection of alternator sets to install the engine for the generator set with the appropriate power application. Generator set engines are not suitable for variable frequency DC generator set applications! Standby power—used only for emergency power stations to provide emergency power. No overload capability. The cumulative running time per year shall not exceed …

Diesel generator sets generally use a four-stroke diesel engine as power to drive the motor. The work of the four-stroke diesel engine is completed by the four processes of intake, compression, combustion expansion and exhaust, which constitute a working cycle. The piston takes four processes to complete a working cycle. 1. Intake stroke The first stroke (intake), its task is …