Sliding mode control method and system of resonant converter based on nonlinear disturbance observer
The invention belongs to the technical field of power electronic DC/DC converter control, and discloses a sliding mode control method and system for a resonant converter based on a nonlinear disturbance observer, and the method comprises the steps: obtaining the rectified current of a secondary side...
Gespeichert in:
| Hauptverfasser: | , , , , , , , |
|---|---|
| Format: | Patent |
| Sprache: | chi ; eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| container_end_page | |
|---|---|
| container_issue | |
| container_start_page | |
| container_title | |
| container_volume | |
| creator | MA RUI GUO-YAN SIQI YANG YAPENG FAN ENQUAN ZHOU YANG LI XIANGKE YANG FAN JIANG WENTAO |
| description | The invention belongs to the technical field of power electronic DC/DC converter control, and discloses a sliding mode control method and system for a resonant converter based on a nonlinear disturbance observer, and the method comprises the steps: obtaining the rectified current of a secondary side and the capacitor voltage of an output end; establishing a state-space equation of the LLC resonant converter required for designing the sliding-mode control and disturbance observer by using the sampled current and voltage values and known circuit element parameters; aiming at the system model, designing a sliding mode surface of sliding mode control based on a sliding mode control theory, and designing a control law based on the sliding mode surface; a nonlinear disturbance observer is designed to be combined with sliding mode control to optimize the control effect; and performing inverse transformation on the control law basis to obtain a value of actual control quantity switching frequency, taking the value as |
| format | Patent |
| fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_CN117318495A</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>CN117318495A</sourcerecordid><originalsourceid>FETCH-epo_espacenet_CN117318495A3</originalsourceid><addsrcrecordid>eNqNyjEKwkAQBdA0FqLeYTyARYiilhIUKxvtZZL90YXNTJhZBW-vggewes0bF-GcYohyo14DqFXJpol65LsGYgnkL8_oSTsyuApL_q4nLMOoYUcgFRKVFAVsFKLnhzUsLUgbh33qtBh1nByzn5Nifthf6uMCg17hA7cQ5Gt9Kst1VW6W29Wu-ue8ASDeP3c</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>Sliding mode control method and system of resonant converter based on nonlinear disturbance observer</title><source>esp@cenet</source><creator>MA RUI ; GUO-YAN SIQI ; YANG YAPENG ; FAN ENQUAN ; ZHOU YANG ; LI XIANGKE ; YANG FAN ; JIANG WENTAO</creator><creatorcontrib>MA RUI ; GUO-YAN SIQI ; YANG YAPENG ; FAN ENQUAN ; ZHOU YANG ; LI XIANGKE ; YANG FAN ; JIANG WENTAO</creatorcontrib><description>The invention belongs to the technical field of power electronic DC/DC converter control, and discloses a sliding mode control method and system for a resonant converter based on a nonlinear disturbance observer, and the method comprises the steps: obtaining the rectified current of a secondary side and the capacitor voltage of an output end; establishing a state-space equation of the LLC resonant converter required for designing the sliding-mode control and disturbance observer by using the sampled current and voltage values and known circuit element parameters; aiming at the system model, designing a sliding mode surface of sliding mode control based on a sliding mode control theory, and designing a control law based on the sliding mode surface; a nonlinear disturbance observer is designed to be combined with sliding mode control to optimize the control effect; and performing inverse transformation on the control law basis to obtain a value of actual control quantity switching frequency, taking the value as</description><language>chi ; eng</language><subject>APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS ; CONTROL OR REGULATING SYSTEMS IN GENERAL ; CONTROL OR REGULATION THEREOF ; CONTROLLING ; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER ; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ; ELECTRICITY ; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS ; GENERATION ; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS ; PHYSICS ; REGULATING</subject><creationdate>2023</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=20231229&DB=EPODOC&CC=CN&NR=117318495A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20231229&DB=EPODOC&CC=CN&NR=117318495A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>MA RUI</creatorcontrib><creatorcontrib>GUO-YAN SIQI</creatorcontrib><creatorcontrib>YANG YAPENG</creatorcontrib><creatorcontrib>FAN ENQUAN</creatorcontrib><creatorcontrib>ZHOU YANG</creatorcontrib><creatorcontrib>LI XIANGKE</creatorcontrib><creatorcontrib>YANG FAN</creatorcontrib><creatorcontrib>JIANG WENTAO</creatorcontrib><title>Sliding mode control method and system of resonant converter based on nonlinear disturbance observer</title><description>The invention belongs to the technical field of power electronic DC/DC converter control, and discloses a sliding mode control method and system for a resonant converter based on a nonlinear disturbance observer, and the method comprises the steps: obtaining the rectified current of a secondary side and the capacitor voltage of an output end; establishing a state-space equation of the LLC resonant converter required for designing the sliding-mode control and disturbance observer by using the sampled current and voltage values and known circuit element parameters; aiming at the system model, designing a sliding mode surface of sliding mode control based on a sliding mode control theory, and designing a control law based on the sliding mode surface; a nonlinear disturbance observer is designed to be combined with sliding mode control to optimize the control effect; and performing inverse transformation on the control law basis to obtain a value of actual control quantity switching frequency, taking the value as</description><subject>APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS</subject><subject>CONTROL OR REGULATING SYSTEMS IN GENERAL</subject><subject>CONTROL OR REGULATION THEREOF</subject><subject>CONTROLLING</subject><subject>CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER</subject><subject>CONVERSION OR DISTRIBUTION OF ELECTRIC POWER</subject><subject>ELECTRICITY</subject><subject>FUNCTIONAL ELEMENTS OF SUCH SYSTEMS</subject><subject>GENERATION</subject><subject>MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS</subject><subject>PHYSICS</subject><subject>REGULATING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNyjEKwkAQBdA0FqLeYTyARYiilhIUKxvtZZL90YXNTJhZBW-vggewes0bF-GcYohyo14DqFXJpol65LsGYgnkL8_oSTsyuApL_q4nLMOoYUcgFRKVFAVsFKLnhzUsLUgbh33qtBh1nByzn5Nifthf6uMCg17hA7cQ5Gt9Kst1VW6W29Wu-ue8ASDeP3c</recordid><startdate>20231229</startdate><enddate>20231229</enddate><creator>MA RUI</creator><creator>GUO-YAN SIQI</creator><creator>YANG YAPENG</creator><creator>FAN ENQUAN</creator><creator>ZHOU YANG</creator><creator>LI XIANGKE</creator><creator>YANG FAN</creator><creator>JIANG WENTAO</creator><scope>EVB</scope></search><sort><creationdate>20231229</creationdate><title>Sliding mode control method and system of resonant converter based on nonlinear disturbance observer</title><author>MA RUI ; GUO-YAN SIQI ; YANG YAPENG ; FAN ENQUAN ; ZHOU YANG ; LI XIANGKE ; YANG FAN ; JIANG WENTAO</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN117318495A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2023</creationdate><topic>APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS</topic><topic>CONTROL OR REGULATING SYSTEMS IN GENERAL</topic><topic>CONTROL OR REGULATION THEREOF</topic><topic>CONTROLLING</topic><topic>CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER</topic><topic>CONVERSION OR DISTRIBUTION OF ELECTRIC POWER</topic><topic>ELECTRICITY</topic><topic>FUNCTIONAL ELEMENTS OF SUCH SYSTEMS</topic><topic>GENERATION</topic><topic>MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS</topic><topic>PHYSICS</topic><topic>REGULATING</topic><toplevel>online_resources</toplevel><creatorcontrib>MA RUI</creatorcontrib><creatorcontrib>GUO-YAN SIQI</creatorcontrib><creatorcontrib>YANG YAPENG</creatorcontrib><creatorcontrib>FAN ENQUAN</creatorcontrib><creatorcontrib>ZHOU YANG</creatorcontrib><creatorcontrib>LI XIANGKE</creatorcontrib><creatorcontrib>YANG FAN</creatorcontrib><creatorcontrib>JIANG WENTAO</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>MA RUI</au><au>GUO-YAN SIQI</au><au>YANG YAPENG</au><au>FAN ENQUAN</au><au>ZHOU YANG</au><au>LI XIANGKE</au><au>YANG FAN</au><au>JIANG WENTAO</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Sliding mode control method and system of resonant converter based on nonlinear disturbance observer</title><date>2023-12-29</date><risdate>2023</risdate><abstract>The invention belongs to the technical field of power electronic DC/DC converter control, and discloses a sliding mode control method and system for a resonant converter based on a nonlinear disturbance observer, and the method comprises the steps: obtaining the rectified current of a secondary side and the capacitor voltage of an output end; establishing a state-space equation of the LLC resonant converter required for designing the sliding-mode control and disturbance observer by using the sampled current and voltage values and known circuit element parameters; aiming at the system model, designing a sliding mode surface of sliding mode control based on a sliding mode control theory, and designing a control law based on the sliding mode surface; a nonlinear disturbance observer is designed to be combined with sliding mode control to optimize the control effect; and performing inverse transformation on the control law basis to obtain a value of actual control quantity switching frequency, taking the value as</abstract><oa>free_for_read</oa></addata></record> |
| fulltext | fulltext_linktorsrc |
| identifier | |
| ispartof | |
| issn | |
| language | chi ; eng |
| recordid | cdi_epo_espacenet_CN117318495A |
| source | esp@cenet |
| subjects | APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS CONTROL OR REGULATING SYSTEMS IN GENERAL CONTROL OR REGULATION THEREOF CONTROLLING CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY FUNCTIONAL ELEMENTS OF SUCH SYSTEMS GENERATION MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS PHYSICS REGULATING |
| title | Sliding mode control method and system of resonant converter based on nonlinear disturbance observer |
| url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2024-12-28T08%3A56%3A34IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-epo_EVB&rft_val_fmt=info:ofi/fmt:kev:mtx:patent&rft.genre=patent&rft.au=MA%20RUI&rft.date=2023-12-29&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3ECN117318495A%3C/epo_EVB%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_id=info:pmid/&rfr_iscdi=true |