Diesel generator set controlling device

The utility model provides a diesel generator set controlling device. The diesel generator set controlling device comprises a central processor module, a voltage and current acquiring module, a display module, a switching value input module, an analog quantity input module, a rotating speed measuring module, a relay output module, an alarming processing module, a communication module and a key module, wherein the central processor module acquires the working state of the generator set through the voltage and current acquiring module, the switching value input module, the analog quantity input module and the rotating speed measuring module; the central processor module is connected with the display module to display the acquired information, control the generator set through the relay output module according to the acquired information, and switch on the alarming processing module; the central processor module is in communication connection with the communication module so as to upload information and receive remote control; the central processor module is in control connection with the key module. The diesel generator set controlling device has the advantages of scientific design, compact structure, low cost, excellent monitoring effect and high reliability.