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|1. (WO2018221407) POWER CONVERSION DEVICE AND REFRIGERATION DEVICE|
|Applicants:||DAIKIN INDUSTRIES, LTD.
|Title:||POWER CONVERSION DEVICE AND REFRIGERATION DEVICE|
A direct-type power conversion device having a power buffer circuit, wherein the wiring pattern can be easily simplified. A converter (2), a first switch, a second switch, and an inverter (5) are arranged in this sequence along a second direction (Q2), at a first position (P1) in a first direction (Q1). A reactor (L4) and a capacitor (C4) are arranged in this sequence along the second direction (Q2), at a second position (P2) in the first direction (Q1). Energy is accumulated in the reactor (L4) through the first switch. The capacitor C4 is discharged through the second switch. The set of the reactor (L4) and the converter (2) and/or the set of the capacitor (C4) and the inverter (5) are arranged along the first direction (Q1).