DISCHARGE DEVICE
To miniaturize a discharge device that discharges an electric charge of a smooth capacitor mounted on a driving device of a motor.SOLUTION: A discharge device 23 is provided with electronic components connected to each other, and discharges an electric charge of a smooth capacitor 21a installed on a...
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Main Authors | , |
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Format | Patent |
Language | English Japanese |
Published |
06.12.2022
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Subjects | |
Online Access | Get full text |
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Summary: | To miniaturize a discharge device that discharges an electric charge of a smooth capacitor mounted on a driving device of a motor.SOLUTION: A discharge device 23 is provided with electronic components connected to each other, and discharges an electric charge of a smooth capacitor 21a installed on an electric conversion device 1 of a motor M. The discharge device 23 comprises: a wiring board having an upper surface and a lower surface; an electronic component mounted on the upper surface of the wiring board; and an electronic component mounted on the lower surface of the wiring board.SELECTED DRAWING: Figure 2
【課題】モータの駆動装置に搭載された平滑コンデンサの電荷を放電する放電装置を小型化する。【解決手段】相互に接続された複数の電子部品を備えると共に、モータMの電力変換装置1に設置された平滑コンデンサ21aの電荷を放電させる放電装置23であって、上面及び下面を有する配線基板と、配線基板の上面に実装される電子部品と、配線基板の下面に実装される電子部品とを備えている。【選択図】図2 |
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Bibliography: | Application Number: JP20210086639 |