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Patent Searching and Data


Title:
POWER CONVERSION DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/230012
Kind Code:
A1
Abstract:
Provided is a power conversion device having an output controlled on the basis of information from a sensor, wherein, in order to shield a circuit to be disturbed, such as a sensor from magnetic noise of a power circuit 1, a control circuit ground 7 with which the ground potential is given to a control circuit 5 for controlling the power circuit 1 is disposed on the first surface side of the power circuit 1, a power circuit ground 8 with which the ground potential is given to the power circuit 1 is disposed on the second surface side of the power circuit 1 on the opposite side from the first surface side, and the control circuit ground 7 and the power circuit ground 8 are connected to each other with a shield portion 11 provided between the sensor and bus bars, thereby shielding the bus bars 10a, 10b and the first and second surface sides of the power circuit 1.

Inventors:
KATAGIRI KODAI (JP)
SOTOME HIDEYUKI (JP)
Application Number:
PCT/JP2017/044271
Publication Date:
December 20, 2018
Filing Date:
December 11, 2017
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H02M7/48
Domestic Patent References:
WO2012117694A12012-09-07
Foreign References:
JP2005235929A2005-09-02
JP2013073957A2013-04-22
Attorney, Agent or Firm:
OIWA Masuo et al. (JP)
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