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公开(公告)号:JP5353522B2
公开(公告)日:2013-11-27
申请号:JP2009171853
申请日:2009-07-23
Applicant: 日産自動車株式会社
Abstract: PROBLEM TO BE SOLVED: To reduce generated noise in power converters for connecting a plurality of switching modules switching in-phase with external DC power supplies to a plurality of capacitors having the same electrostatic capacity in parallel to supply power to external resistors. SOLUTION: In the power converter 10, a combined resistance, a combined capacitor capacitance, and a combined self-inductance are nearly the same in a circuit allowing a current generated by each of the switching modules 2 to flow when the current thus generated returns to each switching module 2 again, thus making identical the circuit impedance of the circuit and hence reducing a circulating current generated among the plurality of capacitors 3 and thus reducing occurrence of radiation noise caused by the circulating current. COPYRIGHT: (C)2011,JPO&INPIT
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公开(公告)号:JP5326688B2
公开(公告)日:2013-10-30
申请号:JP2009057547
申请日:2009-03-11
Applicant: 日産自動車株式会社
Abstract: PROBLEM TO BE SOLVED: To provide a power converter for preventing an increase in power loss even if resonance occurs in a capacitor when the capacitor is more frequently used than a power module. SOLUTION: In the power converter 1, 24 capacitors Cap are equally spaced and arranged along a common current path 10. A power module PM1 is arranged between the capacitor Cap 1 and the capacitor Cap 24, and capacitors Cap 12 and Cap 13 paired with them are formed in a first capacitor group. A power module PM3 is arranged between the other capacitors Cap 16 and Cap 17, and capacitors Cap 4 and Cap 5 paired with them are formed in a second capacitor group. The first capacitor group and the second capacitor group are arranged so as not to be the same position on the common current path 10. COPYRIGHT: (C)2010,JPO&INPIT
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公开(公告)号:JP5428512B2
公开(公告)日:2014-02-26
申请号:JP2009116755
申请日:2009-05-13
Applicant: 日産自動車株式会社
CPC classification number: H01L2224/05599 , H01L2224/48 , H01L2224/48091 , H01L2224/48095 , H01L2224/48137 , H01L2224/48225 , H01L2224/48227 , H01L2224/48472 , H01L2224/49 , H01L2224/49052 , H01L2224/49111 , H01L2224/49174 , H01L2924/00014 , H01L2924/01004 , H01L2924/01006 , H01L2924/01019 , H01L2924/181 , H01L2924/00 , H01L2924/00012
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