Eminyakeni yamuva nje, ukuthuthukiswa kokusebenza kahle kwezinhlelo zokupompa amanzi e-photovoltaic (PVWPS) kuye kwaheha isithakazelo esikhulu phakathi kwabacwaningi, njengoba ukusebenza kwabo kusekelwe ekukhiqizeni amandla kagesi ahlanzekile. izinhlelo zokusebenza ezihlanganisa amasu okunciphisa ukulahlekelwa asetshenziswa ezinjini zokungeniswa (IM).Ukulawula okuhlongozwayo kukhetha ubukhulu be-flux obufanele ngokunciphisa ukulahlekelwa kwe-IM.Ngaphezu kwalokho, indlela yokubona ukuguquguquka kwezinyathelo eziguquguqukayo nayo yethulwa.Ukufaneleka kokulawula okuhlongozwayo kuqashelwa ngu ukunciphisa isinki yamanje;ngakho-ke, ukulahlekelwa kwezimoto kuyancishiswa futhi ukusebenza kahle kuyathuthukiswa.Isu lokulawula elihlongozwayo liqhathaniswa nezindlela ngaphandle kokunciphisa ukulahlekelwa.Imiphumela yokuqhathanisa ibonisa ukusebenza kahle kwendlela ehlongozwayo, esekelwe ekunciphiseni ukulahlekelwa kwejubane likagesi, i-abccted current, flowing. amanzi, nokuthuthukisa i-flux.Ukuhlolwa kwe-processor-in-the-loop (PIL) kwenziwa njengokuhlolwa kwendlela ehlongozwayo.Kuhlanganisa ukuqaliswa kwekhodi C ekhiqiziwe ebhodini lokutholwa le-STM32F4. Imiphumela etholwe kokushumekiwe. ibhodi zifana nemiphumela yokulingisa izinombolo.
Amandla avuselelekayo, ikakhulukaziilangaubuchwepheshe be-photovoltaic, bungaba enye indlela ehlanzekile kunezinsalela ezimbiwa phansi ezinhlelweni zokumpompa amanzi1,2.Amasistimu wokumpompa ama-Photovoltaic athole ukunakwa okukhulu ezindaweni ezikude ezingenawo ugesi3,4.
Izinjini ezihlukahlukene zisetshenziswa ezinhlelweni zokumpompa i-PV.Isigaba sokuqala se-PVWPS sisekelwe kumamotho e-DC.Lawa ma-motor kulula ukuwalawula nokusebenzisa, kodwa adinga ukunakekelwa okuvamile ngenxa yokuba khona kwezichasiselo namabhulashi5.Ukunqoba lokhu kushiyeka, i-brushless Kwethulwa izinjini ezihlala unomphela ezizibuthe, ezibonakala ngokunganaki, ukusebenza kahle okuphezulu nokuthembeka6.Uma kuqhathaniswa namanye amamotho, i-PVWPS esekwe ku-IM inokusebenza okungcono kakhulu ngoba le moto inokwethenjelwa, inezindleko eziphansi, ayinakugcinwa, futhi inikeza amathuba amaningi okulawula amasu7. .Izindlela ze-Indirect Field Oriented Control (IFOC) nezindlela ze-Direct Torque Control (DTC) zivame ukusetshenziswa8.
I-IFOC yasungulwa nguBlaschke noHasse futhi ivumela ukushintsha isivinini se-IM phezu kobubanzi obubanzi9,10.I-stator current ihlukaniswe izingxenye ezimbili, enye ikhiqiza i-flux kazibuthe kanti enye ikhiqiza i-torque ngokuguqulela ohlelweni lokuxhumanisa i-dq.Lokhu kuvumela ukulawula okuzimele kokuguquguquka kanye ne-torque ngaphansi kwezimo ezizinzile nezimo eziguquguqukayo.I-axis (d) ihambisana ne-rotor flux space vector, ehlanganisa ingxenye ye-q-axis ye-rotor flux space vector ukuthi ihlale inguziro.FOC inikeza impendulo enhle nesheshayo11 ,12, nokho, le ndlela iyinkimbinkimbi futhi ingaphansi kokuhlukahluka kwepharamitha13.Ukuze banqobe lezi ziphutha, uTakashi noNoguchi14 bethule i-DTC, esebenza ngamandla ashukumisayo futhi iqinile futhi ingazweli kangako ekushintsheni kwepharamitha.Ku-DTC, itorque kagesi kanye ne-stator flux zilawulwa ngokukhipha i-stator flux kanye ne-torque ezilinganisweni ezihambisanayo.Umphumela ufakwa kusiqhathanisi se-hysteresis ukuze kukhiqizwe i-voltage vector efanele ukuze ilawulwe.kokubili i-stator flux ne-torque.
Ukuphazamiseka okuyinhloko kwaleli su lokulawula ukuguquguquka okukhulu kwe-torque nokuguquguquka ngenxa yokusetshenziswa kwezilawuli ze-hysteresis zokulawulwa kwe-stator flux kanye ne-electromagnetic torque regulation15,42.Iziguquli ze-Multilevel zisetshenziselwa ukunciphisa i-ripple, kodwa ukusebenza kahle kuyancipha ngenani lokushintshwa kwamandla16. Ababhali abaningana basebenzise i-space vector modulation (SWM)17, sliding mode control (SMC)18, okungamasu anamandla kodwa ahlushwa imiphumela engathandeki yokugegetheka19.Abacwaningi abaningi baye basebenzisa amasu obuhlakani bokwenziwa ukuze bathuthukise ukusebenza kwesilawuli, phakathi kwazo, (1) imizwa amanethiwekhi, isu lokulawula elidinga amaphrosesa anesivinini esikhulu ukuthi asebenzise20, kanye (2) nama-algorithms ofuzo21.
Ukulawula okungaqondakali kuqinile, kulungele amasu okulawula okungaqondile, futhi akudingi ulwazi lwemodeli eqondile.Kuhlanganisa ukusetshenziswa kwamabhulokhi anengqondo angaqondakali esikhundleni sezilawuli eziphazamisayo nokushintsha amathebula okukhetha ukuze kuncishiswe ukuguquguquka kanye ne-torque ripple.Kufanele sikuveze ukuthi Ama-DTC asuselwa ku-FLC ahlinzeka ngokusebenza okungcono22, kodwa akwanele ukukhulisa ukusebenza kahle kwenjini, ngakho-ke amaqhinga okulawula iluphu ayadingeka.
Ezifundweni eziningi ezedlule, ababhali bakhethe ukuguquguquka okungaguquki njengokuguquguquka kwereferensi, kepha lokhu kukhethwa kwereferensi akumeli umkhuba ofanele.
Ukusebenza okuphezulu, ukusebenza kahle kakhulu kwezimoto zokushayela kudinga impendulo esheshayo nenembile. Ngakolunye uhlangothi, kweminye imisebenzi, ukulawula kungase kungabi kahle, ngakho ukusebenza kahle kwesistimu yokushayela ngeke kuthuthukiswe.Ukusebenza okungcono kungatholwa ngokusebenzisa ireferensi ye-flux eguquguqukayo ngesikhathi sokusebenza kwesistimu.
Ababhali abaningi baphakamise isilawuli sosesho (SC) esinciphisa ukulahlekelwa ngaphansi kwezimo ezihlukene zomthwalo (njenge-in27) ukuze kuthuthukiswe ukusebenza kahle kwenjini.Isu lihlanganisa ukulinganisa nokunciphisa amandla okufaka ngereferensi yamanje ye-d-axis noma i-stator flux. ireferensi.Nokho, le ndlela yethula i-torque ripple ngenxa ye-oscillation ekhona ku-air-gap flux, futhi ukuqaliswa kwale ndlela kudla isikhathi futhi kusebenzisa izinsiza zekhompyutha.Ukwenziwa kwe-Particle swarm optimization nakho kusetshenziselwa ukuthuthukisa ukusebenza kahle28, kodwa le ndlela ingakwazi bambeke ku-minima yendawo, okuholela ekukhethweni okungalungile kwemingcele yokulawula29.
Kuleli phepha, inqubo ehlobene ne-FDTC ihlongozwa ukukhetha ukugeleza kwamagnetic okuphelele ngokunciphisa ukulahlekelwa kwezimoto.Le nhlanganisela iqinisekisa ikhono lokusebenzisa izinga eliphezulu le-flux endaweni ngayinye yokusebenza, ngaleyo ndlela ikhulise ukusebenza kahle kwesistimu yokupompa amanzi e-photovoltaic ehlongozwayo. Ngakho-ke, kubonakala kulula kakhulu izinhlelo zokusebenza zokupompa amanzi e-photovoltaic.
Ngaphezu kwalokho, ukuhlolwa kwe-processor-in-the-loop yendlela ehlongozwayo kwenziwa kusetshenziswa ibhodi le-STM32F4 njengokuqinisekisa kokuhlola.Izinzuzo eziyinhloko zalo mgogodla ziwukuba lula kokuqaliswa, izindleko eziphansi futhi asikho isidingo sokuthuthukisa izinhlelo eziyinkimbinkimbi 30 .Ngaphezu kwalokho. , ibhodi lokuguqula i-FT232RL USB-UART lihlotshaniswa ne-STM32F4, eqinisekisa isixhumi esibonakalayo sokuxhumana sangaphandle ukuze kusungulwe i-virtual serial port (COM port) kukhompyutha.Le ndlela ivumela idatha ukuthi idluliselwe ngezilinganiso eziphezulu ze-baud.
Ukusebenza kwe-PVWPS kusetshenziswa indlela ehlongozwayo kuqhathaniswa nezinhlelo ze-PV ngaphandle kokunciphisa ukulahlekelwa ngaphansi kwezimo zokusebenza ezihlukene.Imiphumela etholiwe ibonisa ukuthi uhlelo lwepompo yamanzi e-photovoltaic oluhlongozwayo lungcono ekunciphiseni ukulahlekelwa kwe-stator yamanje kanye nethusi, ukwandisa ukugeleza nokupompa amanzi.
Iphepha elisele lihlelwe kanje: Ukumodela kwesistimu ehlongozwayo kunikezwa esigabeni esithi "Modeling of Photovoltaic Systems" .Esigabeni esithi "Isu lokulawula lesistimu efundwayo", i-FDTC, isu lokulawula elihlongozwayo kanye nenqubo ye-MPPT kukhona. kuchazwe ngokuningiliziwe.Okutholakele kuxoxiswana ngayo esigabeni “semiphumela yokulingisa”.Esigabeni “sokuhlola kwe-PIL ngebhodi lokuthola i-STM32F4”, ukuhlolwa kwe-processor-in-the-loop kuchaziwe.Iziphetho zaleli phepha zethulwe ku- “ Isigaba seziphetho.
Umfanekiso 1 ubonisa ukumiswa kwesistimu ehlongozwayo yesistimu yokumpompa amanzi ye-PV ezimele yodwa.Isistimu iqukethe iphampu eyi-centrifugal esekelwe ku-IM, i-photovoltaic array, iziguquli zamandla amabili [i-boost converter kanye ne-voltage source inverter (VSI)].Kulesi sigaba , ukumodela kwesistimu yokupompa amanzi e-photovoltaic efundwayo kuvezwa.
Leli phepha lamukela imodeli ye-single-diode yeilangaamaseli e-photovoltaic.Izici ze-PV cell ziboniswa ngu-31, 32, kanye no-33.
Ukwenza ukuzivumelanisa, kusetshenziswa isiguquli se-boost.Ubudlelwano phakathi kwama-voltage okokufaka nokuphumayo kwesiguquli se-DC-DC bunikezwe i-Equation 34 ngezansi:
Imodeli yezibalo ye-IM ingachazwa kuhlaka lwereferensi (α,β) ngezibalo ezilandelayo 5,40:
Lapho \(l_{s }\),\(l_{r}\): i-stator ne-rotor inductance, M: i-mutual inductance, \(R_{s }\), \(I_{s}\): ukumelana ne-stator kanye stator Current, \(R_{r}\), \(I_{r }\): ukumelana ne-rotor kanye ne-rotor yamanje, \(\phi_{s}\), \(V_{s}\): i-stator flux kanye ne-stator i-voltage , \(\phi_{r}\), \(V_{r}\): i-rotor flux kanye ne-rotor voltage.
I-torque yokulayisha iphampu eyi-centrifugal ngokulingana nesikwele sejubane le-IM inganqunywa ngokuthi:
Ukulawulwa kwesistimu yepompo yamanzi ehlongozwayo kuhlukaniswe izigatshana ezintathu ezihlukene.Ingxenye yokuqala iphathelene nobuchwepheshe be-MPPT.Ingxenye yesibili iphathelene nokushayela i-IM ngokusekelwe ekulawuleni okuqondile kwetorque yesilawuli esinengqondo.Ngaphezu kwalokho, Isigaba III sichaza inqubo ehlobene I-FLC-based DTC evumela ukunqunywa kokuguquguquka kwereferensi.
Kulo msebenzi, inqubo ye-P&O yesinyathelo esiguquguqukayo isetshenziselwa ukulandelela indawo enkulu yamandla.Ibonakala ngokulandela ngokushesha kanye ne-oscillation ephansi (Umfanekiso 2)37,38,39.
Umqondo oyinhloko we-DTC ukulawula ngokuqondile ukugeleza kanye ne-torque yomshini, kodwa ukusetshenziswa kwezilawuli ze-hysteresis ze-torque kagesi kanye nokulawulwa kwe-stator flux kubangela i-torque ephezulu kanye ne-flux ripple. Indlela ye-DTC (Fig. 7), kanye ne-FLC ingathuthukisa izifunda ze-inverter vector ezanele.
Kulesi sinyathelo, okokufaka kuguqulwa kube okuguquguqukayo okungaqondakali ngokusebenzisa imisebenzi yobulungu (MF) namagama olimi.
Imisebenzi emithathu yobulungu yokokufaka kokuqala (εφ) inegethivu (N), iphozithivu (P), kanye noziro (Z), njengoba kuboniswe kuMfanekiso 3.
Imisebenzi emihlanu yobulungu yokokufaka kwesibili (\(\varepsilon\)Tem) ithi Negative Large (NL) Negative Small (NS) Zero (Z) Positive Small (PS) kanye nePositive Large (PL), njengoba kuboniswe kuMfanekiso 4.
I-stator flux trajectory iqukethe imikhakha engu-12, lapho isethi engaqondakali imelwe umsebenzi wobulungu we-isosceles ongunxantathu, njengoba kuboniswe kuMfanekiso 5.
Ithebula 1 iqoqa imithetho engu-180 engacacile esebenzisa imisebenzi yobulungu bokufaka ukukhetha izimo zokushintsha ezifanele.
Indlela ye-inference yenziwa kusetshenziswa indlela kaMamdani.Isici sesisindo (\(\alpha_{i}\)) somthetho we-i-th sinikezwa ngu:
lapho\(\mu Ai \left( {e\varphi } \kwesokudla)\),\(\mu Bi\left( {eT} \kwesokudla) ,\) \(\mu Ci\left( \theta \right) \) : Inani lobulungu lokuguquguquka kazibuthe, iphutha le-torque ne-stator flux angle.
Umfanekiso 6 ubonisa amanani acijile atholwe kumanani angaqondakali kusetshenziswa indlela ephezulu ehlongozwe yi-Eq.(20).
Ngokwandisa ukusebenza kahle kwezimoto, izinga lokugeleza linganyuswa, okubuye likhulise ukupompa amanzi nsuku zonke (Umfanekiso 7) .Inhloso yale nqubo elandelayo ukuhlobanisa isu elisekelwe ekunciphiseni ukulahlekelwa ngendlela yokulawula i-torque eqondile.
Kwaziwa kahle ukuthi inani le-flux kazibuthe libalulekile ekusebenzeni kahle kwenjini.Amanani aphezulu okuguquguquka aholela ekwenyukeni kokulahleka kwensimbi kanye nokugcwala kazibuthe kwesekethe. Ngakolunye uhlangothi, amazinga aphansi okuguquguquka aholela ekulahlekelweni okuphezulu kwe-Joule.
Ngakho-ke, ukuncishiswa kokulahlekelwa ku-IM kuhlobene ngokuqondile nokukhetha izinga lokugeleza.
Indlela ehlongozwayo isekelwe ekufanisweni kokulahlekelwa kwe-Joule okuhambisana nokugeleza kwamanje kuma-windings e-stator emshinini. Ihlanganisa ukulungisa inani le-rotor flux ibe yinani eliphezulu, ngaleyo ndlela kuncishiswe ukulahlekelwa kwemoto ukuze kwandiswe ukusebenza kahle. ingavezwa ngale ndlela elandelayo (ukuziba ukulahlekelwa okuyinhloko):
I-torque ka-electromagnetic\(C_{em}\) kanye ne-rotor flux\(\phi_{r}\) ibalwa kuhlelo lokuxhumanisa i-dq njengalokhu:
I-torque ka-electromagnetic\(C_{em}\) kanye ne-rotor flux\(\phi_{r}\) zibalwa ngokwereferensi (d,q) njenge:
ngokuxazulula isibalo.(30), singathola i-stator yamanje efanele eqinisekisa ukugeleza kwe-rotor nokulahlekelwa okuncane:
Ukulingiswa okuhlukile kwenziwa kusetshenziswa isofthiwe ye-MATLAB/Simulink ukuhlola ukuqina nokusebenza kwesu elihlongozwayo.Isistimu ephenyiwe iqukethe amaphaneli ayisishiyagalombili angu-230 W CSUN 235-60P (Ithebula 2) axhunywe ochungechungeni.Iphampu emaphakathi iqhutshwa yi-IM, futhi imingcele yayo yesici ikhonjiswe kuThebula 3.Izingxenye zesistimu yokumpompa i-PV ziboniswa kuThebula lesi-4.
Kulesi sigaba, isistimu yokupompa amanzi e-photovoltaic esebenzisa i-FDTC enereferensi ye-flux eqhubekayo iqhathaniswa nesistimu ehlongozwayo esekelwe ku-optimal flux (FDTCO) ngaphansi kwezimo ezifanayo zokusebenza.Ukusebenza kokubili kwezinhlelo ze-photovoltaic kwahlolwa ngokucabangela lezi zimo ezilandelayo:
Lesi sigaba siveza isimo sokuqalisa esihlongozwayo sohlelo lwephampu olusekelwe kuzinga lokuvalelisa elingu-1000 W/m2.Umfanekiso 8e ubonisa impendulo yesivinini sikagesi.Uma kuqhathaniswa ne-FDTC, inqubo ehlongozwayo inikeza isikhathi esingcono sokukhuphuka, sifinyelele esimweni esiqinile ku-1.04 s, kanye ne-FDTC, ifinyelela esimweni esiqinile ku-1.93 s. Umfanekiso 8f ubonisa ukupompa kwamasu amabili okulawula.Kungabonakala ukuthi i-FDTCO inyusa inani lokupompa, elichaza ukuthuthukiswa kwamandla aguqulwa yi-IM.Figures 8g futhi i-8h imelela i-stator yamanje edonsayo.Isikhathi sokuqalisa kusetshenziswa i-FDTC ngu-20 A, kuyilapho isu lokulawula elihlongozwayo liphakamisa ukuqalisa kwamanje kwe-10 A, okunciphisa ukulahlekelwa kwe-Joule.Izibalo 8i kanye ne-8j zibonisa i-stator flux ethuthukisiwe.I-FDTC-based I-PVPWS isebenza ngokuqhubekayo kwereferensi ye-1.2 Wb, kuyilapho endleleni ehlongozwayo, i-reference flux yi-1 A, ehilelekile ekuthuthukiseni ukusebenza kahle kwesistimu ye-photovoltaic.
(a)Ilangaimisebe (b) Ukukhishwa kwamandla (c) Umjikelezo wokusebenza (d) Ivoltheji yebhasi ye-DC (e) Isivinini serotha (f) Amanzi okumpompa (g) Isigaba se-Stator samanje se-FDTC (h) I-Stator phase yamanje ye-FDTCO (i) Impendulo ye-Flux isebenzisa i-FLC (j) Impendulo ye-Flux kusetshenziswa i-FDTCO (k) I-Stator flux trajectory isebenzisa i-FDTC (l) I-Stator flux trajectory isebenzisa i-FDTCO.
Iilangaimisebe ihluka kusuka ku-1000 kuya ku-700 W/m2 kumasekhondi angu-3 bese kuya ku-500 W/m2 kumasekhondi angu-6 (Fig. 8a) .Umfanekiso 8b ubonisa amandla e-photovoltaic ahambisanayo we-1000 W / m2, 700 W / m2 kanye no-500 W / m2 .Amanani 8c kanye no-8d abonisa umjikelezo womsebenzi kanye ne-DC link voltage, ngokulandelana.Umfanekiso 8e ubonisa isivinini sikagesi se-IM, futhi singaqaphela ukuthi inqubo ehlongozwayo inesivinini esingcono nesikhathi sokuphendula uma kuqhathaniswa nesistimu ye-photovoltaic esekelwe ku-FDTC.Umfanekiso 8f ikhombisa ukupompa amanzi emazingeni ehlukene e-irradiance atholakala kusetshenziswa i-FDTC ne-FDTCO.Ukumpompa okuningi kungazuzwa nge-FDTCO kune-FDTC.Izibalo 8g no-8h zibonisa izimpendulo zamanje ezilingisiwe kusetshenziswa indlela ye-FDTC kanye nesu lokulawula elihlongozwayo.Ngokusebenzisa indlela yokulawula ehlongozwayo. , i-amplitude yamanje iyancishiswa, okusho ukulahlekelwa okuncane kwethusi, ngaleyo ndlela ukwandisa ukusebenza kahle kwesistimu.Ngakho-ke, imisinga ephezulu yokuqalisa ingaholela ekunciphiseni ukusebenza komshini.Umdwebo 8j ubonisa ukuvela kwempendulo ye-flux ukuze ukhetheukuguquguquka okuhle kokuqinisekisa ukuthi ukulahlekelwa kuyancishiswa, ngakho-ke, indlela ehlongozwayo ikhombisa ukusebenza kwayo.Ngokungafani nomfanekiso 8i, ukuguquguquka kuhlala njalo, okungameli ukusebenza kahle.Amanani 8k kanye no-8l abonisa ukuvela kwe-stator flux trajectory. I-8l ibonisa ukuthuthukiswa kwe-flux efanele futhi ichaza umqondo oyinhloko wesu lokulawula elihlongozwayo.
Ushintsho olungazelelweilangai-radiation yasetshenziswa, iqala nge-irradiance ye-1000 W / m2 futhi yehla ku-500 W / m2 ngemuva kwe-1.5 s (Fig. 9a) .Figure 9b ibonisa amandla e-photovoltaic akhishwe kumaphaneli e-photovoltaic, ahambisana ne-1000 W / m2 kanye ne-500 I-W/m2.Izibalo 9c kanye ne-9d zibonisa umjikelezo womsebenzi kanye ne-DC link voltage, ngokulandelana.Njengoba kungabonwa ku-Fig. 9e, indlela ehlongozwayo inikeza isikhathi esingcono sokuphendula.Umfanekiso we-9f ubonisa ukupompa kwamanzi okutholakala kumasu amabili okulawula.Ukupompa nge-FDTCO yayiphakeme kune-FDTC, impompa u-0.01 m3/s ku-1000 W/m2 irradiance uma kuqhathaniswa no-0.009 m3/s nge-FDTC;ngaphezu kwalokho, lapho i-irradiance ingu-500 W At/m2, i-FDTCO yampompa u-0.0079 m3/s, kuyilapho i-FDTC iphampa u-0.0077 m3/s.Izibalo 9g kanye no-9h.Ichaza impendulo yamanje eyenziwe kusetshenziswa indlela ye-FDTC kanye nesu lokulawula elihlongozwayo.Singaqaphela ukuthi isu lokulawula elihlongozwayo libonisa ukuthi i-amplitude yamanje iyancishiswa ngaphansi kwezinguquko ezingalindelekile ze-irradiance, okuholela ekulahlekeni kwethusi. ibonisa ukusebenza kwayo nge-flux ye-1Wb kanye ne-irradiance ye-1000 W / m2, kuyilapho i-flux ingu-0.83Wb futhi i-irradiance ingu-500 W / m2. Ngokuphambene ne-Fig. 9i, i-flux ihlala njalo ku-1.2 Wb, engenzi bamele umsebenzi ophelele.Amanani 9k kanye no-9l abonisa ukuvela kwe-stator flux trajectory.Umfanekiso 9l ubonisa ukuthuthukiswa kwe-flux efanele futhi uchaza umqondo oyinhloko wesu lokulawula elihlongozwayo kanye nokuthuthukiswa kwesistimu yokumpompa ehlongozwayo.
(a)Ilangaimisebe (b) Amandla akhishiwe (c) Umjikelezo wokusebenza (d) Ugesi webhasi we-DC (e) Isivinini serotha (f) Ukugeleza kwamanzi (g) Isigaba se-Stator samanje se-FDTC (h) Isimo samanje sesigaba se-Stator se-FDTCO (i) ) Impendulo ye-Flux kusetshenziswa I-FLC (j) Impendulo ye-Flux isebenzisa i-FDTCO (k) I-Stator flux trajectory isebenzisa i-FDTC (l) I-Stator flux trajectory isebenzisa i-FDTCO.
Ukuhlaziywa okuqhathanisayo kobuchwepheshe obubili ngokwenani le-flux, i-amplitude yamanje kanye nokumpompa kukhonjiswe kuThebula lesi-5, elibonisa ukuthi i-PVWPS esekelwe kubuchwepheshe obuhlongozwayo inikeza ukusebenza okuphezulu ngokukhuphuka kokugeleza kokupompa kanye nokunciphisa i-amplitude yamanje kanye nokulahlekelwa, okumele kwenzeke. ukukhetha okuhle kwe-flux.
Ukuze uqinisekise futhi uhlole isu lokulawula elihlongozwayo, ukuhlolwa kwe-PIL kwenziwa ngokusekelwe ebhodini le-STM32F4. Kuhlanganisa ukukhiqiza ikhodi ezolayishwa futhi isebenze ebhodini elishumekiwe.Ibhodi liqukethe isilawuli esincane esingu-32-bit esino-1 MB Flash, 168 MHz. imvamisa yewashi, iyunithi yephoyinti elintantayo, imiyalelo ye-DSP, 192 KB SRAM. Phakathi nalokhu kuhlolwa, ibhulokhi ye-PIL ethuthukisiwe yadalwa ohlelweni lokulawula oluqukethe ikhodi ekhiqiziwe esekelwe kubhodi yezingxenyekazi zekhompuyutha ze-STM32F4 futhi yethulwa kusofthiwe ye-Simulink.Izinyathelo zokuvumela Ukuhlolwa kwe-PIL okufanele kulungiselelwe kusetshenziswa ibhodi le-STM32F4 kuboniswa kuMfanekiso 10.
Ukuhlola okuhlanganisiwe kwe-PIL kusetshenziswa i-STM32F4 kungasetshenziswa njengendlela ebiza kancane ukuze kuqinisekiswe indlela ehlongozwayo.Kuleli phepha, imojula elungiselelwe enikeza ukugeleza kwereferensi engcono kakhulu isetshenziswa ku-STMicroelectronics Discovery Board (STM32F4).
Lokhu kwakamuva kusetshenziswa kanye ne-Simulink futhi ishintshisana ngolwazi ngesikhathi sokulingisa ngokubambisana kusetshenziswa indlela ye-PVWPS ehlongozwayo.Umfanekiso 12 ubonisa ukuqaliswa kwesistimu engaphansi yobuchwepheshe bokuthuthukisa ku-STM32F4.
Kuboniswa kuphela inqubo yereferensi yereferensi ehlongozwayo kulokhu kulingiswa okuhlangene, njengoba kuwukuhluka kokulawula okuyinhloko kwalo msebenzi okubonisa ukuziphatha kokulawula kwesistimu yokumpompa amanzi ye-photovoltaic.
Isikhathi sokuthumela: Apr-15-2022
