| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an inverter device capable of performing stable operation by preventing a narrow pulse from being inputted into a drive circuit with a filter circuit. <P>SOLUTION: This inverter device comprises a variable speed charging circuit 10 capable of varying charging speed with a signal from a hysteresis circuit; a variable discharging circuit 20 capable of changing discharging speed with a signal from the hysteresis circuit; a charging/discharging capacitor C1; and the filter circuit formed of the hysteresis circuit 30 which inputs the voltage of the charging/discharging capacitor and outputs a charging speed command signal and a discharging speed command signal, and an output signal. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
