http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-217739379-U
Outgoing Links
Predicate | Object |
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assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_ea9a08cfb3fad76467f210c4a8930400 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01R1-04 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01R31-26 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01R19-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/H01R25-16 |
filingDate | 2022-05-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 2022-11-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_87eba92ecedfe9b06fcc5ec6dd74ce11 |
publicationDate | 2022-11-04-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | CN-217739379-U |
titleOfInvention | A dual-pulse test stack busbar and test system for switching devices with loop symmetry |
abstract | The utility model relates to a double-pulse test laminated busbar and a test system for switching devices with symmetrical loops, belonging to the technical field of switching device testing and solving the problem of how to reduce the stray inductance of the laminated busbar; , the path of the equivalent current forms an upper and lower symmetrical loop. The currents in the loop are equal in magnitude and opposite in direction. According to the right-hand rule, the magnetic fields generated in the loop cancel each other out. Therefore, the stray inductance introduced by the loop can be equivalent to zero. , minimizes the current residual loop, greatly reduces the stray inductance of the loop, and meets the double-pulse test requirements of SiC-based switching devices; two branch busbars are designed, and the current sensor is installed on the branch busbar At the same time, the width of the current path in the loop is the width of the branch busbar, the width of the current path is no longer limited by the diameter of the current sensor, and the stray inductance in the loop is further reduced . |
priorityDate | 2022-05-23-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Predicate | Subject |
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isDiscussedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID418354341 http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID23978 |
Total number of triples: 16.