Abstract

With the continuous development of new energy, the power and capacity configuration of charging devices is getting larger and larger, and there are more and more data nodes that charging devices need to manage and monitor. In order to improve the security of the system, it is necessary to monitor the node information of each device in real time. This paper summarizes the data required for high-voltage modelling and junction temperature calculation of high-voltage power electronic devices to develop a monitoring platform for charging devices. The platform records the data of each module in the charging device online, and provides measured data for equipment selection and fault analysis of the charging device. At the end of the article, some experiments were carried out to verify the operation effect of the monitoring platform.

Highlights

  • 2YHUDOO GHVLJQ RI WKH PRQLWRULQJ SODWIRUPUHFRUGHU IXQFWLRQ DXWRPDWLFDOO\ VWDUWV WR FROOHFW YDULRXV UHPRWH PHDVXUHPHQWV LQWHQVLYHO\ Ļ )DLOXUH DODUP :KHQ UHFHLYLQJ D IDXOW VLJQDO WKH SODWIRUP ZLOO DXWRPDWLFDOO\ VWDUW WKH IDXOW UHFRUGHU DQG JLYH DQ DXGLEOH DODUP WR UHPLQG WKH WHVWHUV WR SD\ DWWHQWLRQ 7KH RYHUDOO VWUXFWXUH RI WKH PRQLWRULQJ SODWIRUP LV VKRZQ LQ )LJ.

  • Q RUGHU WR PHHW WKH QHHGV RI FKDUJLQJ GHYLFH IDLOXUH DQDO\VLV WKH SODWIRUP GHVLJQ IRFXVHV RQ WKH IROORZLQJ DVSHFWV ķ6DPSOLQJ IUHTXHQF\ UHTXLUHPHQWV 7KH IDLOXUH PRGHO RI ODUJHFDSDFLW\ SRZHU HOHFWURQLF GHYLFHV UHTXLUHV WKH VDPSOLQJ LQWHUYDO RI YROWDJH DQG FXUUHQW WR EH PLFURVHFRQGV>@ 7KH VDPSOLQJ IUHTXHQF\ RI WKLV SODWIRUP PXVW EH DEOH WR PHHW WKLV GHPDQG ĸ,Q RUGHU WR SURYLGH FRPSUHKHQVLYH GDWD DQG PHHW WKH QHHGV RI IDXOW DQDO\VLV DQG MXQFWLRQ WHPSHUDWXUH FDOFXODWLRQ WKH PRQLWRULQJ SODWIRUP GHVLJQHG LQ WKLV SDSHU QHHGV WR FROOHFW WKH WHUPLQDO YROWDJH RI FKDUJLQJ GHYLFH WKH FXUUHQW RI PDLQ EUDQFK WUDQVIHU EUDQFK DQG DUUHVWHU WKH WHUPLQDO YROWDJH DQG FXUUHQW RI HDFK ,*%7 PRGXOH WKH DLU WHPSHUDWXUH DQG WKH LQOHW ZDWHU WHPSHUDWXUH RI HDFK ,*%7 UDGLDWRU Ĺ&RPPXQLFDWLRQ UDWH UHTXLUHPHQWV 'XH WR WKH KLJK GDWD VDPSOLQJ IUHTXHQF\ GXULQJ WKH IDXOW UHFRUGLQJ DQG WKH ODUJH QXPEHU RI FKDQQHOV FROOHFWHG E\ WKH PRQLWRULQJ SODWIRUP DW WKH VDPH WLPH WKH SODWIRUP UHTXLUHV D KLJKHU FRPPXQLFDWLRQ UDWH ZKHQ WUDQVPLWWLQJ WKH IDXOW UHFRUGLQJ GDWD

  • 7KH KDUGZDUH GHVLJQ RI WKH PRQLWRULQJ SODWIRUPXSSHU FRPSXWHU $W WKH VDPH WLPH D 0ELW IODVK PHPRU\ LV LQVWDOOHG RQ WKH ERDUG WR WHPSRUDULO\ VWRUH WKH UHFRUGHG ZDYH GDWD 7KH QHWZRUN FRPPXQLFDWLRQ ERDUG UHTXLUHV WKH FRPPXQLFDWLRQ UDWH WR PHHW WKH UHTXLUHPHQWV DQG LV VWDEOH DQG UHOLDEOH WKLV ERDUG LV GHVLJQHG ZLWK

Read more

Summary

2YHUDOO GHVLJQ RI WKH PRQLWRULQJ SODWIRUP

UHFRUGHU IXQFWLRQ DXWRPDWLFDOO\ VWDUWV WR FROOHFW YDULRXV UHPRWH PHDVXUHPHQWV LQWHQVLYHO\ Ļ )DLOXUH DODUP :KHQ UHFHLYLQJ D IDXOW VLJQDO WKH SODWIRUP ZLOO DXWRPDWLFDOO\ VWDUW WKH IDXOW UHFRUGHU DQG JLYH DQ DXGLEOH DODUP WR UHPLQG WKH WHVWHUV WR SD\ DWWHQWLRQ 7KH RYHUDOO VWUXFWXUH RI WKH PRQLWRULQJ SODWIRUP LV VKRZQ LQ )LJ. Q RUGHU WR PHHW WKH QHHGV RI FKDUJLQJ GHYLFH IDLOXUH DQDO\VLV WKH SODWIRUP GHVLJQ IRFXVHV RQ WKH IROORZLQJ DVSHFWV ķ6DPSOLQJ IUHTXHQF\ UHTXLUHPHQWV 7KH IDLOXUH PRGHO RI ODUJHFDSDFLW\ SRZHU HOHFWURQLF GHYLFHV UHTXLUHV WKH VDPSOLQJ LQWHUYDO RI YROWDJH DQG FXUUHQW WR EH PLFURVHFRQGV>@ 7KH VDPSOLQJ IUHTXHQF\ RI WKLV SODWIRUP PXVW EH DEOH WR PHHW WKLV GHPDQG ĸ,Q RUGHU WR SURYLGH FRPSUHKHQVLYH GDWD DQG PHHW WKH QHHGV RI IDXOW DQDO\VLV DQG MXQFWLRQ WHPSHUDWXUH FDOFXODWLRQ WKH PRQLWRULQJ SODWIRUP GHVLJQHG LQ WKLV SDSHU QHHGV WR FROOHFW WKH WHUPLQDO YROWDJH RI FKDUJLQJ GHYLFH WKH FXUUHQW RI PDLQ EUDQFK WUDQVIHU EUDQFK DQG DUUHVWHU WKH WHUPLQDO YROWDJH DQG FXUUHQW RI HDFK ,*%7 PRGXOH WKH DLU WHPSHUDWXUH DQG WKH LQOHW ZDWHU WHPSHUDWXUH RI HDFK ,*%7 UDGLDWRU Ĺ&RPPXQLFDWLRQ UDWH UHTXLUHPHQWV 'XH WR WKH KLJK GDWD VDPSOLQJ IUHTXHQF\ GXULQJ WKH IDXOW UHFRUGLQJ DQG WKH ODUJH QXPEHU RI FKDQQHOV FROOHFWHG E\ WKH PRQLWRULQJ SODWIRUP DW WKH VDPH WLPH WKH SODWIRUP UHTXLUHV D KLJKHU FRPPXQLFDWLRQ UDWH ZKHQ WUDQVPLWWLQJ WKH IDXOW UHFRUGLQJ GDWD

7KH KDUGZDUH GHVLJQ RI WKH PRQLWRULQJ SODWIRUP
DQG SURWHFWLRQ XQLW FRQWDLQ D SURJUDP IRU XSORDGLQJ UHPRWH VLJQDOLQJ GDWD
LQ WKH QHWZRUN IRVWHU PRGHO
WR WKH RIIOLQH MXQFWLRQ WHPSHUDWXUH FDOFXODWLRQ UHVXOWV
Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.