Boost converter with flying capacitor and refrigeration circuit
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United States of America Patent
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Jun 12, 2018
Issued Date -
N/A
app pub date -
Sep 5, 2014
filing date -
Sep 5, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
A power conversion device is provided that includes a rectifier, a booster circuit configured to boost an output voltage of the rectifier, a smoothing capacitor configured to smooth an output voltage of the booster circuit, and an inverter circuit configured to convert a DC voltage of the smoothing capacitor to an AC voltage and drive a motor forming a part of a device supplied with the voltage after the conversion. In addition, a reactor, a first backflow prevention element, a second backflow prevention element, a first switching element, a second switching element, an intermediate capacitor, and a controller configured to control the first switching element and the second switching element, are included.
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