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[CN 201610250644.5] Energy-saving energy supervision system for hydraulic system of hydraulic press


[CN 201610250644.5] Title of an energy-saving energy supervision system for hydraulic system of a hydraulic press: Application number of an energy-saving energy supervision system for hydraulic system of a hydraulic press: CN 201610250644.5 Applicant: Chongqing Yishian Zhen Energy-saving Power Equipment Co., Ltd. Application Date: 2016-4-22 Patent Type: Application for Invention The present invention provides an energy-saving energy supervision system for hydraulic system of a hydraulic press, it includes three-phase power supply, digital ammeter, input reactor, frequency converter, three-phase asynchronous motor, plunger pump, speed sensor, programmable controller, counter and human-computer interaction device. The present invention realizes the management and statistics of the energy consumption and saved energy consumption of the hydraulic system of the hydraulic press through the communication and calculation between the digital ammeter and the programmable controller, the counter and the human-computer interaction device, this includes hourly, daily, monthly production and energy consumption data recording and regular storage, but also has the automatic generation of reports, as well as automatic equipment maintenance records, mold maintenance records and other historical preservation functions.