| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a power conversion system capable of effectively using an allowable electric power capacity of a previously connected regenerative braking resistance by automatically adjusting an output voltage and a deceleration time according to the power capacity if the allowable electric power capacity of the regenerative braking resistance is preset. <P>SOLUTION: In a voltage type inverter device 3 which controls driving of an induction motor and has a circuit 8 and a resistance 4 for regenerative power consumption, an allowable electric power capacity and a resistance value of the connected regenerative braking resistance 4 are preset in the inverter device 3, and an output voltage to the motor is changed according to the allowable electric power capacity and the resistance value at deceleration before the operation. <P>COPYRIGHT: (C)2013,JPO&INPIT |
