| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a power conversion apparatus capable of detecting abnormality by simple constitution.SOLUTION: The power conversion apparatus includes: gate signal generation means for generating a gate signal for driving a plurality of switching elements; diagnostic signal superposition means for superposing a diagnostic signal to be used for diagnosis for detecting abnormality to the gate signal generated by the gate signal generation means; transmission means for transmitting the gate signal to which the diagnostic signal is superposed by the diagnostic signal superposition means; diagnosis means for performing diagnosis for detecting abnormality on the basis of the gate signal to which the diagnostic signal is superposed, transmitted by the transmission means; and driving means for driving the plurality of switching elements on the basis of the gate signal to which the diagnostic signal is superposed, transmitted by the transmission means.</p> |
