Photovoltaic pamwe nekuchengetedza simba, zvichingotaurwa, ndiko kusanganiswa kwesimba rezuva uye kuchengetedza bhatiri. Sezvo iyo photovoltaic grid-yakabatana simba inova yakakwirira uye yakakwirira, kukanganisa pamagetsi emagetsi kuri kuwedzera, uye kuchengetedza simba kunotarisana nemikana yakakura yekukura.
Photovoltaics pamwe nekuchengetedza simba kune zvakawanda zvinobatsira. Kutanga, inovimbisa imwe yakagadzikana uye yakavimbika magetsi. Mudziyo wekuchengetedza magetsi wakafanana nebhatiri hombe rinochengeta simba rezuva rakawandisa. Kana zuva rikasakwana kana kudiwa kwemagetsi kwakakwira, rinogona kupa simba rekuona kuenderera mberi kwemagetsi.
Chechipiri, photovoltaics pamwe nekuchengetedza simba zvinogonawo kuita kuti simba rezuva riwedzere mari. Nekugadzirisa kushanda, inogona kubvumira mamwe magetsi kushandiswa pachayo uye kuderedza mari yekutenga magetsi. Zvakare, magetsi ekuchengetedza magetsi anogonawo kutora chikamu mumusika wesimba rekubatsira kuunza mamwe mabhenefiti. Iko kushandiswa kwesimba rekuchengetedza tekinoroji kunoita kuti kugadzirwa kwesimba rezuva kuve nyore uye kunogona kusangana nemhando dzakasiyana dzemagetsi. Panguva imwecheteyo, inogona zvakare kushanda nemagetsi emagetsi emagetsi kuti awane kuwirirana kweakawanda simba masosi uye kurongeka kwekupa uye kudiwa.
Photovoltaic simba rekuchengetedza rakasiyana kubva kune yakachena grid-yakabatana simba rekugadzira. Mabhatiri ekuchengetedza magetsi uye bhatiri yekuchaja uye yekuburitsa michina inoda kuwedzerwa. Kunyangwe mutengo wepamberi uchiwedzera kune imwe nhanho, huwandu hwekushandisa hwakakura zvakanyanya. Pazasi tinosuma anotevera mana photovoltaic + ekuchengetedza simba rekushandisa zvimiro zvinoenderana neakasiyana maapplication: photovoltaic off-grid simba rekuchengetedza application scenarios, photovoltaic off-grid simba rekuchengetedza simba rekushandisa mamiriro, photovoltaic gidhi-yakabatana simba rekuchengetedza application mamiriro uye microgrid simba rekuchengetedza system application. Scenes.
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Photovoltaic off-grid simba rekuchengetedza application scenarios
Photovoltaic off-grid simba rekuchengetedza magetsi ekugadzira masisitimu anogona kushanda akazvimirira pasina kuvimba negedhi remagetsi. Iwo anowanzoshandiswa munzvimbo dziri kure dzemakomo, nzvimbo dzisina simba, zvitsuwa, zviteshi zvekutaurirana, marambi emumugwagwa uye dzimwe nzvimbo dzekushandisa. Iyo sisitimu ine photovoltaic array, photovoltaic inverter yakabatanidzwa muchina, bhatiri pack, uye mutoro wemagetsi. Iyo photovoltaic array inoshandura simba rezuva musimba remagetsi kana pane chiedza, inopa simba kumutoro kuburikidza ne inverter control machine, uye inochaja bhatiri pack panguva imwe chete; kana pasina chiedza, bhatiri rinopa simba kune AC mutoro kuburikidza ne inverter.
Mufananidzo 1 Schematic diagram ye off-grid power generation system.
Iyo photovoltaic off-grid power generation system yakanyatsogadzirirwa kushandiswa munzvimbo dzisina magetsi emagetsi kana nzvimbo dzinogara dzichidzima magetsi, zvakadai sezvitsuwa, zvikepe, nezvimwewo. Iyo off-grid system haivimbi pane guru guru remagetsi, asi rinovimba "kuchengetedza uye kushandisa panguva imwe chete" Kana kuti nzira yekushanda ye "chitoro chekutanga uye shandisa gare gare" ndeyekupa rubatsiro munguva dzekuda. Off-grid masisitimu anoshanda zvakanyanya kudzimba dziri munzvimbo dzisina magidhi emagetsi kana nzvimbo dzinogara dzichidzimwa.
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Photovoltaic uye off-grid simba rekuchengetedza application scenarios
Photovoltaic off-grid simba rekuchengetedza masisitimu anoshandiswa zvakanyanya mumashandisirwo akadai sekudzima kwemagetsi nguva zhinji, kana photovoltaic kuzvishandisa zvisingagone kubatana neInternet, mitengo yemagetsi yekuzvishandisa yakakwira, uye mitengo yepamusoro yemagetsi inodhura zvakanyanya kupfuura mitengo yemagetsi. .
Mufananidzo 2 Schematic diagram yeparallel uye off-grid power generation system
Iyo sisitimu ine photovoltaic array inoumbwa ne solar cell components, solar uye off-grid all-in-one machine, bhatiri pack, uye mutoro. Iyo photovoltaic array inoshandura simba rezuva musimba remagetsi kana pane chiedza, uye inopa simba kumutoro kuburikidza nemagetsi ezuva inverter yose-mu-imwe muchina, ichichaja bhatiri pack; kana pasina chiedza, bhatiri rinopa simba kune solar control inverter yese-mu-imwe muchina, uyezve AC mutoro simba rekupa.
Kuenzaniswa negridi-yakabatana nemagetsi ekugadzira system, iyo off-grid system inowedzera kuchaja uye yekuburitsa controller uye bhatiri. Mari yehurongwa inowedzera ne30% -50%, asi huwandu hwekushandisa hwakakura. Kutanga, inogona kuiswa kuti ibudise pamagetsi akayerwa kana mutengo wemagetsi uchikwira, kuderedza mari yemagetsi; chechipiri, inogona kubhadhariswa panguva dzemipata uye kuburitswa panguva dzepamusoro, uchishandisa peak-mupata mutengo musiyano kuita mari; chechitatu, apo girasi remagetsi rinokundikana, photovoltaic system inoramba ichishanda semagetsi ekuchengetedza. , iyo inverter inogona kuchinjwa ku-off-grid working mode, uye photovoltaics nemabhatiri zvinogona kupa simba kumutoro kuburikidza ne inverter. Ichi chiitiko parizvino chiri kushandiswa zvakanyanya kune dzimwe nyika dzakabudirira.
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Photovoltaic grid-yakabatana simba rekuchengetedza application scenarios
Grid-yakabatana simba rekuchengetedza photovoltaic magetsi ekugadzira masisitimu anowanzo shanda mu AC coupling mode ye photovoltaic + kuchengetedza simba. Iyo sisitimu inogona kuchengetedza yakawandisa kugadzirwa kwemagetsi uye kuwedzera chikamu chekuzvishandisa. Photovoltaic inogona kushandiswa muvhu photovoltaic kugovera uye kuchengetedza, maindasitiri nekutengeserana photovoltaic simba rekuchengetedza uye mamwe mamiriro ezvinhu. Iyo sisitimu ine photovoltaic array inoumbwa ne solar cell components, grid-yakabatana inverter, bhatiri pack, charge and discharge controller PCS, uye mutoro wemagetsi. Kana simba rezuva riri shoma pane simba rekutakura, iyo system inoshandiswa nesimba rezuva uye grid pamwe chete. Apo simba rezuva rakakura kudarika simba rekutakura, chikamu chesimba rezuva rinopa simba kumutoro, uye chikamu chinochengetwa kuburikidza nemutongi. Panguva imwecheteyo, iyo simba rekuchengetedza sisitimu inogona zvakare kushandiswa kune peak-mupata arbitrage, kudiwa manejimendi uye zvimwe zviitiko kuwedzera iyo purofiti modhi.
Mufananidzo 3 Schematic diagram yegridi-yakabatana simba rekuchengetedza system
Senge iri kubuda yakachena simba rekushandisa mamiriro, photovoltaic grid-yakabatana simba rekuchengetedza masisitimu yakakwezva kutarisisa kwakawanda mumusika mutsva wesimba wenyika yangu. Iyo sisitimu inosanganisa photovoltaic simba rekugadzira, simba rekuchengetedza magetsi uye AC gidhi remagetsi kuti riwane kushandiswa kwakanaka kwesimba rakachena. Izvo zvakakosha zvakakosha ndezvizvi: 1. Kuvandudza kushandiswa kwehuwandu hwemagetsi ekugadzira photovoltaic. Photovoltaic simba rekugadzira rinokanganiswa zvakanyanya nemamiriro ekunze uye geographical mamiriro, uye inotarisana nekuchinja kwekugadzira magetsi. Kuburikidza nemidziyo yekuchengetedza simba, simba rekubuda remagetsi ekugadzira photovoltaic rinogona kukwenenzverwa uye kukanganisa kwekuchinja kwemagetsi pamagetsi grid kunogona kuderedzwa. Panguva imwecheteyo, zvigadziriso zvekuchengetedza simba zvinogona kupa simba kune grid pasi pemamiriro akadzika mwenje uye kuvandudza mwero wekushandiswa kwesimba rekugadzira photovoltaic. 2. Kuvandudza kugadzikana kwegridhi yemagetsi. Iyo photovoltaic grid-yakabatana simba rekuchengetedza sisitimu inogona kuona chaiyo-nguva yekutarisisa uye kugadzirisa kwegidhi remagetsi uye kugadzirisa kugadzikana kwekushanda kwegidhi remagetsi. Kana gidhi remagetsi richichinja, mudziyo wekuchengetedza simba unogona kupindura nekukurumidza kupa kana kutora simba rakawandisa kuti ive nechokwadi chekushanda kwakanaka kwegedhi remagetsi. 3. Kurudzira kushandiswa kwesimba idzva Nekukurumidza kukura kwemasimba matsva akadai se photovoltaics uye simba remhepo, nyaya dzekushandisa dzave dzichiwedzera. Iyo photovoltaic grid-yakabatana simba rekuchengetedza sisitimu inogona kuvandudza kugona kwekuwana uye chiyero chekushandisa chesimba idzva uye kudzoreredza kudzvanywa kwekutonga kwepamusoro pane gidhi remagetsi. Kuburikidza nekutumirwa kwemidziyo yekuchengetedza simba, kuburitsa kwakatsetseka kwesimba idzva resimba kunogona kuwanikwa.
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Microgrid simba rekuchengetedza system application mamiriro
Sechishandiso chakakosha chekuchengetedza simba, microgrid simba rekuchengetedza sisitimu inoita basa rinowedzera kukosha munyika yangu itsva yekusimudzira simba uye simba system. Nekufambira mberi kwesainzi uye tekinoroji uye kufarirwa kwesimba rinodzokororwa, mamiriro ekushandisa eiyo microgrid simba rekuchengetedza masisitimu anoramba achiwedzera, kunyanya kusanganisira zvinotevera zvinhu zviviri:
1. Kugoverwa kwemagetsi ekugadzira uye simba rekuchengetedza simba: Kuparadzirwa kwemagetsi kugadzirwa kunoreva kumisikidzwa kwediki magetsi ekugadzira magetsi padyo nedivi remushandisi, senge solar photovoltaic, simba remhepo, nezvimwewo, uye yakawandisa simba rekugadzira rinochengetwa kuburikidza neiyo simba rekuchengetedza system. kuitira kuti igone kushandiswa panguva yepamusoro pesimba nguva kana Inopa simba panguva yekutadza kwegridi.
2. Microgrid backup power supply: Munzvimbo dziri kure, zvitsuwa uye dzimwe nzvimbo iyo magetsi emagetsi emagetsi akaoma, microgrid energy storage system inogona kushandiswa sechigadziro chekuchengetedza simba kuti ipe simba rakagadzikana kune nzvimbo yemunharaunda.
Microgrids inogona kushandisa zvizere uye zvinobudirira kugona kwekugoverwa kwesimba rakachena kuburikidza neakawanda-simba rekuwedzera, kuderedza zvinhu zvisina kunaka senge diki diki, kusagadzikana kugadzirwa kwemagetsi, uye kushomeka kwekuvimbika kwemagetsi akazvimirira, kuve nechokwadi chekushanda kwakachengeteka kwegidhi remagetsi, uye i inobatsira kuwedzera kune magridi makuru emagetsi. Microgrid application scenarios inonyanya kuchinjika, chiyero chinogona kubva kuzviuru zvewatts kusvika kumakumi emamegawatts, uye huwandu hwekushandisa hwakakura.
Mufananidzo 4 Schematic diagram ye photovoltaic microgrid simba rekuchengetedza system
Mamiriro ekushandisa e photovoltaic simba rekuchengetedza akapfuma uye akasiyana, anovhara mafomu akasiyana senge off-grid, grid-yakabatana uye micro-grid. Mumashandisirwo anoshanda, akasiyana mamiriro ane zvawo zvakanakira uye maitiro, achipa vashandisi simba rakagadzikana uye rinoshanda rakachena. Nekuenderera mberi kwekusimudzira uye kuderedzwa kwemutengo we photovoltaic tekinoroji, photovoltaic simba rekuchengetedza richaita basa rinowedzera rakakosha mune ramangwana simba system. Panguva imwecheteyo, kusimudzirwa uye kushandiswa kwezviitiko zvakasiyana-siyana zvichabatsirawo kukurumidza kusimudzira indasitiri yesimba idzva renyika yangu uye kubatsira mukuzadzikiswa kwekuchinja kwesimba uye girinhi uye yakaderera-kabhoni kusimudzira.
Nguva yekutumira: May-11-2024