| 摘要 |
<P>PROBLEM TO BE SOLVED: To obtain an inverter device capable of suppressing an increase in cost, to obtain a refrigeration cycle device mounted with this inverter device, to obtain an inverter device capable of preventing the failure in harmonic countermeasure equipment from being erroneously detected, and to obtain the refrigeration cycle device mounted with this inverter device, when the harmonic countermeasure equipment is provided. <P>SOLUTION: The inverter device 2 in which the harmonic countermeasure equipment 3 is connected to power supply wiring 10 from a commercial power supply 1, there are provided with at least a harmonic countermeasure equipment failure detection means 23 that detects the failure in the harmonic countermeasure equipment 3 based on a current flowing through the power supply wiring 10, and a control unit that detects the failure in the harmonic countermeasure equipment 3 without communicating with the harmonic countermeasure equipment 3. <P>COPYRIGHT: (C)2010,JPO&INPIT |
