Supercapacitor energy storage device control system based on voltage change rate
The invention relates to a supercapacitor energy storage device control system based on a voltage change rate. According to the invention, a supercapacitor group is connected with a DC/DC converter; the DC/DC converter is connected to a traction network through a connection unit; a control unit is c...
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| creator | TAO LINSHENG JIN SONG LIU RUOFEI GUO QIANG QU SHANGKAI HUANG WENXUN HAO SHUAI DING DAPENG WANG WENYI HUANG XIAOJING XIAO ZILIN GAO XIUFANG |
| description | The invention relates to a supercapacitor energy storage device control system based on a voltage change rate. According to the invention, a supercapacitor group is connected with a DC/DC converter; the DC/DC converter is connected to a traction network through a connection unit; a control unit is connected with the DC/DC converter and the connection unit; the supercapacitor group is used for storing and releasing locomotive regeneration energy; the DC/DC converter is used for realizing voltage boosting and voltage reducing; the connection unit is used for realizing switching and protection ofan energy storage device; and the control unit is used for controlling the on-off states of the DC/DC converter and the connection unit to realize charging, discharging and idle work of the energy storage device. According to a technical scheme in the invention, a voltage change rate switching control strategy is adopted, the charging frequency of the supercapacitor energy storage device can be reduced, energy can be abs |
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According to the invention, a supercapacitor group is connected with a DC/DC converter; the DC/DC converter is connected to a traction network through a connection unit; a control unit is connected with the DC/DC converter and the connection unit; the supercapacitor group is used for storing and releasing locomotive regeneration energy; the DC/DC converter is used for realizing voltage boosting and voltage reducing; the connection unit is used for realizing switching and protection ofan energy storage device; and the control unit is used for controlling the on-off states of the DC/DC converter and the connection unit to realize charging, discharging and idle work of the energy storage device. 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According to a technical scheme in the invention, a voltage change rate switching control strategy is adopted, the charging frequency of the supercapacitor energy storage device can be reduced, energy can be abs</description><subject>CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER</subject><subject>CONVERSION OR DISTRIBUTION OF ELECTRIC POWER</subject><subject>ELECTRICITY</subject><subject>GENERATION</subject><subject>SYSTEMS FOR STORING ELECTRIC ENERGY</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2021</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZAgILi1ILUpOLEhMzizJL1JIzUstSq9UKAayE9NTFVJSyzKTUxWS8_NKivJzFIori0tScxWSEotTUxTy8xTK8nNKQMqSMxLzgFRRYkkqDwNrWmJOcSovlOZmUHRzDXH20E0tyI9PLQbaA7SiJN7Zz9DQyNTQwMLAxNGYGDUA29E3nQ</recordid><startdate>20210316</startdate><enddate>20210316</enddate><creator>TAO LINSHENG</creator><creator>JIN SONG</creator><creator>LIU RUOFEI</creator><creator>GUO QIANG</creator><creator>QU SHANGKAI</creator><creator>HUANG WENXUN</creator><creator>HAO SHUAI</creator><creator>DING DAPENG</creator><creator>WANG WENYI</creator><creator>HUANG XIAOJING</creator><creator>XIAO ZILIN</creator><creator>GAO XIUFANG</creator><scope>EVB</scope></search><sort><creationdate>20210316</creationdate><title>Supercapacitor energy storage device control system based on voltage change rate</title><author>TAO LINSHENG ; JIN SONG ; LIU RUOFEI ; GUO QIANG ; QU SHANGKAI ; HUANG WENXUN ; HAO SHUAI ; DING DAPENG ; WANG WENYI ; HUANG XIAOJING ; XIAO ZILIN ; GAO XIUFANG</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN112510804A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2021</creationdate><topic>CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER</topic><topic>CONVERSION OR DISTRIBUTION OF ELECTRIC POWER</topic><topic>ELECTRICITY</topic><topic>GENERATION</topic><topic>SYSTEMS FOR STORING ELECTRIC ENERGY</topic><toplevel>online_resources</toplevel><creatorcontrib>TAO LINSHENG</creatorcontrib><creatorcontrib>JIN SONG</creatorcontrib><creatorcontrib>LIU RUOFEI</creatorcontrib><creatorcontrib>GUO QIANG</creatorcontrib><creatorcontrib>QU SHANGKAI</creatorcontrib><creatorcontrib>HUANG WENXUN</creatorcontrib><creatorcontrib>HAO SHUAI</creatorcontrib><creatorcontrib>DING DAPENG</creatorcontrib><creatorcontrib>WANG WENYI</creatorcontrib><creatorcontrib>HUANG XIAOJING</creatorcontrib><creatorcontrib>XIAO ZILIN</creatorcontrib><creatorcontrib>GAO XIUFANG</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>TAO LINSHENG</au><au>JIN SONG</au><au>LIU RUOFEI</au><au>GUO QIANG</au><au>QU SHANGKAI</au><au>HUANG WENXUN</au><au>HAO SHUAI</au><au>DING DAPENG</au><au>WANG WENYI</au><au>HUANG XIAOJING</au><au>XIAO ZILIN</au><au>GAO XIUFANG</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Supercapacitor energy storage device control system based on voltage change rate</title><date>2021-03-16</date><risdate>2021</risdate><abstract>The invention relates to a supercapacitor energy storage device control system based on a voltage change rate. 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| language | chi ; eng |
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| subjects | CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION SYSTEMS FOR STORING ELECTRIC ENERGY |
| title | Supercapacitor energy storage device control system based on voltage change rate |
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