http://rdf.ncbi.nlm.nih.gov/pubchem/patent/KR-101440531-B1
Outgoing Links
Predicate | Object |
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classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01R31-327 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01R31-3648 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01R19-16542 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01R19-25 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G08B21-185 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01R19-16566 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01R31-327 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01R19-00 |
filingDate | 2012-07-09-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 2014-09-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationDate | 2014-09-17-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | KR-101440531-B1 |
titleOfInvention | Apparatus and method for diagnosis of electric contactor |
abstract | The present invention discloses an apparatus and method for diagnosing an electrical contactor. An apparatus for diagnosing an electrical contactor according to the present invention is a device for diagnosing whether an electric contactor for connecting a battery and a load is faulty. The apparatus includes an electrode terminal of a battery, to which the electric contactor is not connected, A diagnostic resistor connected between the electrical contactors; An optocoupler coupled to the diagnostic resistor; A resistance voltage measuring unit for measuring a voltage applied to each of the diagnostic resistors; And a diagnostic controller for outputting a control signal to the electrical contactor and the optocoupler and determining whether the electrical contactor is faulty using a voltage applied to the diagnostic resistor. According to the present invention, it is possible to determine whether or not the electric contactor has failed through a simple circuit configuration. In addition, the opto-coupler is used to control the diagnostic device so that the diagnostic device can be electrically isolated from the high-voltage battery. Therefore, it is possible to reduce the influence of the electric shock or the electromagnetic wave due to the high voltage battery, so that the failure of the diagnostic device can be prevented. |
isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2023158106-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-111999662-A http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-111999662-B http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11293985-B2 |
priorityDate | 2012-07-09-04:00^^<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/SID410553718 http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID13652349 |
Total number of triples: 22.