CURRENT SENSOR UNIT AND ELECTRICAL DEVICE
To provide a current sensor unit and electrical device, which enable appropriate current detection by a current sensor.SOLUTION: A power conversion device 30 comprises a booster device 40, inverter 50, and current sensor unit 60. The current sensor unit 60 comprises: a current sensor 61 having a det...
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Main Authors | , , , , , , , |
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Format | Patent |
Language | English Japanese |
Published |
28.03.2024
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Subjects | |
Online Access | Get full text |
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Summary: | To provide a current sensor unit and electrical device, which enable appropriate current detection by a current sensor.SOLUTION: A power conversion device 30 comprises a booster device 40, inverter 50, and current sensor unit 60. The current sensor unit 60 comprises: a current sensor 61 having a detection element 62 configured to output an electrical signal corresponding to magnetic flux density and a sensor substrate 63 having a wiring unit connected to the detection element 62; and a noise guide plate 65 configured to guide magnetic noise generated by a reactor 41 of the power conversion device 30 to routes not passing through the sensor substrate.SELECTED DRAWING: Figure 1
【課題】電流センサによる適正な電流検出を行わせることができる電流センサユニット及び電気装置を提供する。【解決手段】電力変換装置30は、昇圧装置40とインバータ50と電流センサユニット60とを有している。電流センサユニット60は、磁束密度に応じた電気信号を出力する検出素子62と、検出素子62に接続された配線部を有するセンサ基板63とを有する電流センサ61と、電力変換装置30のリアクトル41にて発生する磁気ノイズを、センサ基板を通らない経路に誘導するノイズ誘導板65と、を備えている。【選択図】 図1 |
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Bibliography: | Application Number: JP20220147353 |