Self-control frequency-conversion control cabinet for agriculture irrigation

The utility model discloses a self-control frequency conversion control cabinet for agricultural irrigation, including a case, a transducer, a programmable controller, a time controller, a pressure transducer, a pressure display meter, a DC power supply and an order protector. The circuit includes a transducer main loop and a main loop control circuit. The transducer main loop consists of a first motor frequency conversion and main frequency circuit and a second motor frequency conversion and main frequency circuit. The main loop control circuit includes a time controller external circuit, a pressure transmitting display circuit, a DC power external circuit, a programmable controller external circuit, a transducer external circuit, an AC contactor locking circuit and a manual control circuit. The utility model can provide both automatic water supply according to set work conditions and manual control water supply when part of the equipment is damaged. The utility model with simple operation, in addition to th