| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a powder discharge amount controller capable of securing a stable discharge amount when conducting powder discharge including a circle feeder and a volumetric feeder. <P>SOLUTION: The powder discharge amount controller includes: a first electric motor 5 for driving the circle feeder 3; a second electric motor 8 for driving the volumetric feeder 4; a first inverter 11 and a second inverter 12 for driving the first electric motor and the second electric motor; a driving control part 13 for outputting a frequency command value proportional to a discharge amount target value to the first inverter 11; and a discharge amount calculation part 14 for calculating and outputting a powder discharge amount based on detection values of a velocity detector 9 and a load detector 10 provided at the volumetric feeder 4, and a second frequency command value to the second inverter 12 based on the powder discharge amount and the discharge amount target value. <P>COPYRIGHT: (C)2013,JPO&INPIT |
