METHOD FOR PREVENTING EXCESSIVE SUPPLY OF LUBRICATING OIL IN OIL LUBRICATION TYPE COMPRESSOR USING INVERTER

摘要

PROBLEM TO BE SOLVED: To provide a method for preventing excessive supply of a lubricating oil in an oil lubrication type compressor which uses an inverter to control a motor, for preventing excessive supply of a lubricating oil to the compressor body when the motor rotation is decreased.;SOLUTION: When an amount 13 of use of air is decreased, a control unit 6 decreases the rotation of the motor 5 via the inverter 1 and controls opening and closing of a solenoid valve 2 to prevent excessive supply of a lubricating oil to the compressor body 4.;COPYRIGHT: (C)2012,JPO&INPIT