RELAY PROTECTIVE DEVICE, CONSTRUCTION MACHINE, RELAY PROTECTION CONTROL METHOD AND APPARATUS
The present invention relates to a relay protective device, a construction machine, a relay protection control method and apparatus, and a computer readable storage medium. The relay protective device comprises: a power supply input contact; a relay protective module comprising a bistable relay and...
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| creator | LI, Yadong DONG, Bujun ZHANG, Jian MENG, Fanjian GENG, Jiawen DONG, Yuzhong WEN, Meng ZHAO, Feifei |
| description | The present invention relates to a relay protective device, a construction machine, a relay protection control method and apparatus, and a computer readable storage medium. The relay protective device comprises: a power supply input contact; a relay protective module comprising a bistable relay and an output contact, wherein the bistable relay comprises a contact, a pull-in coil, and a release coil; an input terminal of the contact, an input terminal of the pull-in coil, and an input terminal of the release coil are connected to the power supply input contact; an output terminal of the contact is connected to the output contact; and a central control unit comprising a first port connected to the output contact, a second port connected to an output terminal of the pull-in coil, and a third port connected to an output terminal of the release coil; the central control unit is used for controlling the pull-in coil and the release coil to be alternately powered on so as to oscillate the contact when a voltage of t |
| format | Patent |
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The relay protective device comprises: a power supply input contact; a relay protective module comprising a bistable relay and an output contact, wherein the bistable relay comprises a contact, a pull-in coil, and a release coil; an input terminal of the contact, an input terminal of the pull-in coil, and an input terminal of the release coil are connected to the power supply input contact; an output terminal of the contact is connected to the output contact; and a central control unit comprising a first port connected to the output contact, a second port connected to an output terminal of the pull-in coil, and a third port connected to an output terminal of the release coil; the central control unit is used for controlling the pull-in coil and the release coil to be alternately powered on so as to oscillate the contact when a voltage of t</description><language>chi ; eng ; fre</language><subject>BASIC ELECTRIC ELEMENTS ; ELECTRIC SWITCHES ; ELECTRICITY ; EMERGENCY PROTECTIVE DEVICES ; RELAYS ; SELECTORS</subject><creationdate>2021</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20210902&DB=EPODOC&CC=WO&NR=2021169781A1$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20210902&DB=EPODOC&CC=WO&NR=2021169781A1$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>LI, Yadong</creatorcontrib><creatorcontrib>DONG, Bujun</creatorcontrib><creatorcontrib>ZHANG, Jian</creatorcontrib><creatorcontrib>MENG, Fanjian</creatorcontrib><creatorcontrib>GENG, Jiawen</creatorcontrib><creatorcontrib>DONG, Yuzhong</creatorcontrib><creatorcontrib>WEN, Meng</creatorcontrib><creatorcontrib>ZHAO, Feifei</creatorcontrib><title>RELAY PROTECTIVE DEVICE, CONSTRUCTION MACHINE, RELAY PROTECTION CONTROL METHOD AND APPARATUS</title><description>The present invention relates to a relay protective device, a construction machine, a relay protection control method and apparatus, and a computer readable storage medium. The relay protective device comprises: a power supply input contact; a relay protective module comprising a bistable relay and an output contact, wherein the bistable relay comprises a contact, a pull-in coil, and a release coil; an input terminal of the contact, an input terminal of the pull-in coil, and an input terminal of the release coil are connected to the power supply input contact; an output terminal of the contact is connected to the output contact; and a central control unit comprising a first port connected to the output contact, a second port connected to an output terminal of the pull-in coil, and a third port connected to an output terminal of the release coil; the central control unit is used for controlling the pull-in coil and the release coil to be alternately powered on so as to oscillate the contact when a voltage of t</description><subject>BASIC ELECTRIC ELEMENTS</subject><subject>ELECTRIC SWITCHES</subject><subject>ELECTRICITY</subject><subject>EMERGENCY PROTECTIVE DEVICES</subject><subject>RELAYS</subject><subject>SELECTORS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2021</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZIgJcvVxjFQICPIPcXUO8QxzVXBxDfN0dtVRcPb3Cw4JCgUK-vsp-Do6e3j6AUVRlQNlgMpCgvx9FHxdQzz8XRQc_YA4IMAxyDEkNJiHgTUtMac4lRdKczMou7mGOHvophbkx6cWFyQmp-allsSH-xsZGBkamlmaWxg6GhoTpwoAqAgzkQ</recordid><startdate>20210902</startdate><enddate>20210902</enddate><creator>LI, Yadong</creator><creator>DONG, Bujun</creator><creator>ZHANG, Jian</creator><creator>MENG, Fanjian</creator><creator>GENG, Jiawen</creator><creator>DONG, Yuzhong</creator><creator>WEN, Meng</creator><creator>ZHAO, Feifei</creator><scope>EVB</scope></search><sort><creationdate>20210902</creationdate><title>RELAY PROTECTIVE DEVICE, CONSTRUCTION MACHINE, RELAY PROTECTION CONTROL METHOD AND APPARATUS</title><author>LI, Yadong ; DONG, Bujun ; ZHANG, Jian ; MENG, Fanjian ; GENG, Jiawen ; DONG, Yuzhong ; WEN, Meng ; ZHAO, Feifei</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_WO2021169781A13</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng ; fre</language><creationdate>2021</creationdate><topic>BASIC ELECTRIC ELEMENTS</topic><topic>ELECTRIC SWITCHES</topic><topic>ELECTRICITY</topic><topic>EMERGENCY PROTECTIVE DEVICES</topic><topic>RELAYS</topic><topic>SELECTORS</topic><toplevel>online_resources</toplevel><creatorcontrib>LI, Yadong</creatorcontrib><creatorcontrib>DONG, Bujun</creatorcontrib><creatorcontrib>ZHANG, Jian</creatorcontrib><creatorcontrib>MENG, Fanjian</creatorcontrib><creatorcontrib>GENG, Jiawen</creatorcontrib><creatorcontrib>DONG, Yuzhong</creatorcontrib><creatorcontrib>WEN, Meng</creatorcontrib><creatorcontrib>ZHAO, Feifei</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>LI, Yadong</au><au>DONG, Bujun</au><au>ZHANG, Jian</au><au>MENG, Fanjian</au><au>GENG, Jiawen</au><au>DONG, Yuzhong</au><au>WEN, Meng</au><au>ZHAO, Feifei</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>RELAY PROTECTIVE DEVICE, CONSTRUCTION MACHINE, RELAY PROTECTION CONTROL METHOD AND APPARATUS</title><date>2021-09-02</date><risdate>2021</risdate><abstract>The present invention relates to a relay protective device, a construction machine, a relay protection control method and apparatus, and a computer readable storage medium. The relay protective device comprises: a power supply input contact; a relay protective module comprising a bistable relay and an output contact, wherein the bistable relay comprises a contact, a pull-in coil, and a release coil; an input terminal of the contact, an input terminal of the pull-in coil, and an input terminal of the release coil are connected to the power supply input contact; an output terminal of the contact is connected to the output contact; and a central control unit comprising a first port connected to the output contact, a second port connected to an output terminal of the pull-in coil, and a third port connected to an output terminal of the release coil; the central control unit is used for controlling the pull-in coil and the release coil to be alternately powered on so as to oscillate the contact when a voltage of t</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng ; fre |
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| subjects | BASIC ELECTRIC ELEMENTS ELECTRIC SWITCHES ELECTRICITY EMERGENCY PROTECTIVE DEVICES RELAYS SELECTORS |
| title | RELAY PROTECTIVE DEVICE, CONSTRUCTION MACHINE, RELAY PROTECTION CONTROL METHOD AND APPARATUS |
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