Uhlolojikelele oluningi lobuchwepheshe bokugcinwa kwamandla avuselelekayo lulotshwe kusukela kufiziksi kuya phansi: nazi izindlela ezinhlanu amandla angabanjelwa ngazo, nansi into ngayinye eyenziwayo, nali itafula lokuminyana kwamandla. Leso sakhiwo siphelele, futhi siseduze nokungenamsebenzi uma ucacisa uhlelo okufanele lu-odelwe, lulethwe, luvunyelwe, lugunyazwe futhi luxhaswe ngemali.
Lokhu kubuka konke kuhlelwe ngendlela ehlukile. Ihlanganisa imindeni efanayo yeizixazululo zokugcina amandla avuselelekayo, kodwa iwahlunga ngombuzo onquma ukuthi ubuchwepheshe bungavela kuphrojekthi yakho sanhlobo:ungakwazi ngempela ukuyithola, uyifake, futhi uyithole ngekhodi yomlilo kanye nesibuyekezo sobuchwepheshe sikamabolekisi ezinyangeni ezingamashumi amabili-ezine ezizayo?Cishe izingxenye ezimbili kwezintathu zobuchwepheshe obuvela ku-taxonomies yesitoreji ayikwazi ukudlula lolo vivinyo ngo-2026, futhi ukusho ngokusobala kuwusizo kakhulu kunokuchaza bonke ngobude obulinganayo.
Ububanzi, imithombo kanye nendlela izinombolo ezithathwe ngayo
Izibalo zokusatshalaliswa kanye nezimakethe kuthiwa zihambisana ne-US Energy Information Administration, i-International Energy Agency, i-International Hydropower Association, uMnyango Wezamandla wase-US kanye neLabhorethri Kazwelonke Yamandla Avuselelwayo, kanye nonyaka nendawo ebekiwe esimweni ngasinye. Ububanzi bokusebenza buchaza amasistimu aphelele, ahlinzekwe ngokwentengiso kunamaseli noma ama-prototypes aselabhorethri, futhi yonke isibalo esisebenza kahle sibiza umngcele wokulinganisa osebenza - kuseli, isistimu ye-DC, noma iphoyinti lokuxhuma le-AC. Ihlanganiswe ngo-2026.
Ukukhishwa ngamabomu okubili. Lokhu kubuka konke akubandakanyi izinto ze-electrode, ikhemistri ye-electrolyte noma ucwaningo lwempahla ye-nanostructured; ukuthi izincwadi ziningi,{1}}ziyabuyekezwa futhi zifundwe kangcono emthonjeni. Futhi ayizami ukukalwa kwemakethe noma ukubikezela ukukhula. Okuhlanganisayo igebe phakathi kwalokho ubuchwepheshe obungakwenza ephepheni nalokho obukunikezayo endaweni yokuxhumana.
Imindeni Emihlanu Yesitoreji
Bonke ubuchwepheshe besitoreji bubamba amandla ngendlela eyodwa kweziyisihlanu, futhi ifomu linquma umumo wezingqinamba ngaphezu kwalokho umkhiqizo noma ikhemistri eyenza.
| Umndeni | Amandla aphethwe njenge | Ubuchwepheshe bokumela | Amandla esakhiwo | Umkhawulo wesakhiwo |
|---|---|---|---|---|
| Electrochemical | Amandla amakhemikhali ngaphakathi kweseli | I-Lithium-ion, i-sodium-ion, i-lead-asidi, i-sodium-isulphur, ukugeleza kwe-redox | I-Modular, itholakala cishe noma yikuphi, isisekelo somhlinzeki esisheshayo, esijulile | Amandla wamandla abiza imali ngendlela efanayo; ukwehlisa isithunzi akunakugwenywa |
| Omakhenikha | Ukuphakama, ingcindezi noma ukujikeleza | I-hydro, umoya ocindezelweyo, umoya owuketshezi, amandla adonsela phansi, ama-flywheels | Impilo ende kakhulu yempahla, umthamo omkhulu kakhulu lapho ijografi ivumela khona | Isayithi-liboshiwe; isayithi, hhayi ubuchwepheshe, inquma ukuthi kungenzeka |
| Okushisayo | Ukushisa okunengqondo, okucashile noma kwe-thermochemical | Amanzi ashisayo nabandayo, usawoti oncibilikisiwe,-shintsha izinto zokusebenza | Kushibhe kakhulu ngeyunithi ngayinye yamandla agciniwe lapho umthwalo ushisa | Ugesi ongalungile-wokusebenza{1}}kugesi; inikeza ukushisa, hhayi amandla |
| Abathwali bamakhemikhali | Uphethiloli | I-hydrogen, i-ammonia, i-synthetic methane | Okuwukuphela kwendlela esebenzayo yobude benkathi yesizini kanye{0}}nokuphakelwa komkhakha | Izigaba eziningi zokuguqulwa; amandla-oku{1}}okusebenza kahle kwamandla aphansi ngokwakhiwa |
| Ezogesi | Inkambu kagesi noma kazibuthe | Ama-Supercapacitors, isitoreji esinamandla kazibuthe | Impendulo ye-Milisecond, ukuhamba ngebhayisikili okungenamkhawulo | Amandla{0}ampofu; kukalwa ngemizuzwana, hhayi amahora |
Umphumela owusizo walokhu kuhlukaniswa mubi kunokuba ube omuhle. Ikutshela ukuthi yini umndeniangekekuzophikiswana ngokuthi: alukho uhlelo lokugcina ugesi oluyoke lushintshe amahora amane elanga; asikho isitolo esishisayo esizonikeza impendulo yemvamisa ku-opharetha wegridi; alikho ibhethri elizoke libambe amandla kusukela ngoJulayi kuya kuJanuwari ngezindleko ezamukelekayo. Uma isiphakamiso sicela umndeni ukuthi usebenze ngaphandle komkhawulo wawo wesakhiwo, isiphakamiso asilungile ngaphambi kokuthi noma yimiphi imininingwane yomkhiqizo ihlolwe.
Ukulungela Ukuhweba: Lokho Ongakuthenga Ngo-2026
Lesi yisigaba esishiywa ngaphandle kohlolojikelele oluningi lobuchwepheshe, futhi yisona esishintsha izinhlu ezimfushane. Izigaba ezingezansi zichaza iqiniso lokuthengwa kwempahla yephrojekthi efinyelela esiphethweni sezezimali phakathi neminyaka emibili ezayo - hhayi ukufaneleka kobuchwepheshe, futhi okungenamandla{2}}esikhathi eside.
Isigaba 1 - Iyathengeka ngesilinganiso, abahlinzeki abaningi, ikhodi emisiwe nendlela yokuxhasa ngezimali
- I-Lithium iron phosphate (LFP) lithium-ion- okuzenzakalelayo kwanoma yini kusukela kumashumi e-kWh kuya esikalini se-GWh, ngesikhathi esifika cishe emahoreni ayisishiyagalombili.
- I-hydropomp- abavuthwe ngokugcwele, kodwa amaphrojekthi esikalini segridi anegeography ekhona kanye{1}}nomzila wezindiza ovumela iminyaka eminingi.
- Isitoreji esishisayo esinengqondo(amanzi ashisayo, amanzi abandayo, iqhwa, usawoti oncibilikisiwe) - ekhulile, eshibhile, futhi ayinakwa ngokujwayelekile ngoba ayiqhudelani namabhethri njengoba ingashintsha umbuzo.
- Ama-flywheels nama-supercapacitor- bavuthwe phakathi nesikhathi sabo semizuzwana-kuya{2}}kumaminithi wosekelo lwamandla. Ukuvuthwa akusho ukusetshenziswa kabanzi.
- -i-asidi yomthofu- isathengeka futhi isafanele imisebenzi emincane yokwenza ikhophi yasenqolobaneni, kodwa impilo yayo yomjikelezo iyenza ingakulungeli kahle ukuhamba kwamabhayisikili okuvuselelekayo nsuku zonke.
Isigaba 2 - Kuyathengiswa, isisekelo sabahlinzeki abancane, ukukwazi ukubhanga kusasungulwa
- Ukugeleza kwe-Vanadium redox- ukufakwa kwangempela, umlando wangempela wokusebenza, izinzuzo zangempela ezingaphezu kwamahora ayisithupha; imingcele iwuphawu lwezinyawo, ukusebenza kahle kanye nokuthi bambalwa kangakanani abahlinzeki abangathwala{1}}isibopho senkonzo seminyaka engamashumi amabili.
- Ukugeleza kwe-Zinc{0}}bromine- inkambu embalwa-iminyaka kune-vanadium; hlola ukuqhubeka kwabahlinzeki ngokujulile njengoba uhlola ubuchwepheshe.
- I-sodium-ion- ukuphuma esivivinyweni ngokushesha, kukhanga-ezintweni ezingavuthiwe kanye nokuziphatha okubandayo-kwezinga lokushisa, kodwa ngedatha-yempilo yomjikelezo efika kakhulukazi ekuhlolweni kwabahlinzeki esikhundleni solwazi lwemikhumbi.
- I-sodium{{0}sulphur- eside-isungulwe enanini elincane lokufakwa okukhulu, umthombo owodwa{2}}owodwa, onemfuneko{3}}yezinga lokushisa eliphezulu ephoqelela ukubeka indawo.
- Umoya ocindezelwe nomoya owuketshezi- tshala{1}}sikala amaphrojekthi anamashejuli e-EPC, hhayi ukuthengwa kwezinto zokusebenza.
- Isitoreji samandla adonsela phansi- amaphrojekthi okuboniswa kwangempela; idatha yokusebenza ezimele-yesikhathi eside ihlala inomkhawulo.
- Amandla e-Hydrogen-ukuba{1}}amandla- yonke ingxenye iyathengeka; uhambo oludidiyelwe lokuya nokubuya esikalini sephrojekthi yikona okusalokhu kuyindlala.
Isigaba 3 - Ucwaningo nokuboniswa; ayicacisi iphrojekthi efinyelela ku-FID manje
Amabhethri esimo esiqinile-, -amakhemikhali omoya ensimbi,{2}}ukugeleza kwe-chromium, isitoreji samandla kazibuthe amakhulu, isitoreji sokushisa kwe-thermochemical, isitoreji samandla ashisayo esimpontshwa, ama-graphene{3}}ama-supercapacitor asekelwe esikalini segridi, namafomethi ebhethri aguquguqukayo noma aphrintiwe wonke abonakala avelele ekubuyekezweni kwesitoreji esibanzi. Ukufakwa kwabo lapho kufanelekile - ukubuyekezwa kocwaningo kufanele kumephu umngcele. Kodwa ukucacisa noma iyiphi yazo namuhla kusho ukungamukeli imikhumbi esebenzayo, akukho sakhiwo sewaranti esimisiwe, inethiwekhi yesevisi, futhi ezimweni eziningi ayikho indlela yokuqinisekisa ngaphansi kwamakhodi omlilo akhona.
Umthetho osebenzayo: ikhemistri ethembisayo ayishintsheki ngokwentengiso nesistimu ekhulile. Ngaphambi kokuthi ubuchwepheshe bungene ohlwini olufushane, qinisekisa umlando wokusebenza kwezohwebo emjikelezweni ohlosiwe womsebenzi, ukutholakala komkhiqizo ngosuku lwakho lokulethwa,{1}}isitifiketi sezinga lesistimu, imigomo yesiqinisekiso, amandla esevisi endaweni yangakini, kanye nesu elichaziwe lokubuyisela. Ubuchwepheshe obuhluleka ezine kwalezo eziyisithupha kuyisihloko socwaningo, hhayi inketho yokuthenga.
Isistimu-Ukuqhathaniswa Kwezinga Lokusebenza
Ukusebenza kahle kuwuhambo olujikelezayo lwe-AC-lapho kuxhunywana khona okuhlanganisa ukusetshenziswa kokusiza, okungamaphesenti amahlanu kuya kwayishumi ngaphansi kwe-DC noma{1}}izibalo zeleveli yeseli ecashunwe ezincwadini zobuchwepheshe kanye nezinto zokumaketha.
| Ubuchwepheshe | Ubude besikhathi esisebenzayo | Isikhathi sokuphendula | Ukusebenza kahle kohambo lwe-AC{0}} | Umjikelezo / impilo yokuklama | Isikali esisebenzayo | Isinyathelo nge-MWh | Isigaba sokulungela |
|---|---|---|---|---|---|---|---|
| I-Lithium-ion, i-LFP | 0.5-4 h, kufika ku-8 h | Imizuzwana emincane | 82–90% | imijikelezo engu-4,000–8,000 ukuya kumthamo wama-70–80%; Iminyaka engu-15-20 ngokukhula | 100 kWh – multi-GWh | Isisekelo | 1 |
| I-Lithium-ion, i-NMC | 0.5–4 h | Imizuzwana emincane | 85–92% | 2,000–5,000 imijikelezo | 100 kWh – amakhulu we-MWh | Ngezansi kwesisekelo | 1, kodwa yasuswa yi-LFP ngokusetshenziswa umile |
| I-sodium-ion | 1–4 h | Imizuzwana emincane | 80–88% | Idatha yemikhumbi yakuqala; Umhlinzeki{0}omenyezelwe wempilo yomjikelezo | kWh – amashumi e-MWh | kancane ngaphezu kwe-LFP | 2 |
| -i-asidi yomthofu | 1–8 h | Isekhondi{0}}engaphansi | 70–85% | 500–1,500 imijikelezo ekujuleni okusesilinganisweni kokukhipha | kWh – MWh ambalwa | 2–3× LFP | 1, nhla |
| I-sodium{{0}sulphur | 6–8 h | Isekhondi{0}}engaphansi | 70–80% | Imijikelezo engu-4,500; ~ Iminyaka engu-15 | MW - amashumi e-MW | ~2× LFP | 2, umthombo{1}}owodwa |
| Ukugeleza kwe-Vanadium redox | 4–12 h | Ngaphansi kwesekhondi elilodwa | 60–75% | 15,000–20,{3}} imijikelezo; Iminyaka engu-20–25 ngokushintshwa kwesitaki | 100 kW – ~100 MW | 3–5× LFP | 2 |
| Ukugeleza kwe-Zinc{0}}bromine | 4–12 h | Ngaphansi kwesekhondi elilodwa | 60–70% | I-Chemistry{0}encike; iminyaka yenkambu ekhawulelwe- | amashumi kW – amashumi e-MW | 3–5× LFP | 2 |
| I-hydropomp | 6–24 h+ | Imizuzwana kuya emaminithini | 70–80% | Iminyaka engu-50–100 yokuphila kwempahla | 100 MW – 3 GW | Isayithi-isilinganiso semisebenzi yomphakathi | 1, igeography{1}}iboshiwe |
| Umoya ocindezelwe, u-diabatic | 4–24 h | Amaminithi | 40–55% | 30+ unyaka | 100 MW+ | Idinga i-geology efanele | 2 |
| Umoya owuketshezi | 4–12 h | Amaminithi | ~50–60% | ~ Iminyaka engama-30 | amashumi - amakhulu e-MW | Indawo enkulu yezitshalo | 2 |
| Amandla adonsela phansi | 2–8 h | Imizuzwana | 75–85% emenyezelwe; idatha ezimele elinganiselwe | Kufunwe ukuphila okude komshini | MW-imiboniso yesikali | Isakhiwo esikhulu noma shaft | 2 |
| Ama-Flywheels | Imizuzwana - ~ 15 min | Imizuzwana emincane | 80–90% emsebenzini; yehlisa kokubekwe eceleni okude | 100,{1}} imijikelezo; ~ 20 iminyaka | 100 kW – ~20 MW | Amandla - angenakuqhathaniswa{1}}ampofu | 1, nhla |
| Ama-Supercapacitors | Imizuzwana - imizuzu embalwa | Imizuzwana emincane | 90–95% | 500,{1}} imijikelezo | kW – ama-MW ambalwa | Amandla - angenakuqhathaniswa{1}}ampofu | 1, nhla |
| I-thermal enengqondo | Amahora - izinsuku ezimbalwa | Amaminithi | 50–90% okushisayo-kuya-okushisayo | Iminyaka engu-25-30 | kWh-th – GWh-th | Ithangi{0}}elishayelwa ivolumu | 1, imithwalo eshisayo kuphela |
| Okucashile /{0}ushintsho lwesigaba | Amahora - izinsuku | Amaminithi | Okubalulekile-kuncike | Ihluka ngokucijile ngempahla | Isegimenti-incike | Okubalulekile-kuncike | 2–3 |
| Amandla e-Hydrogen-ukuba{1}}amandla | Izinsuku - izinyanga | Imizuzwana ukuya kumaminithi ekuguquleni kabusha | 30–45% | Ukushintshwa kwesitaki ngamahora okusebenza achaziwe | MW - isikali sezimboni | Isitoreji-siqhutshwa ivolumu | 2 |
Umngcele Wesistimu
Ukusebenza kwesitoreji kucashunwe emingceleni emihlanu ehlukene, futhi okokusebenza komzimba okufanayo kukhiqiza izinombolo ezinhlanu ezihlukene. Nakhu ukutholwa kommeleli wesistimu ethengiswa njengo-2,000 kWh:
- Amandla e-DC okuzisholo, ukuqala kwempilo:2,000 kWh - inombolo kumininingwane.
- Ngaphansi kokujula okusebenzisekayo-kwe{1}}kwewindi lokukhipha ngo-90%:1,800 kWh.
- Isimo sokukhokha esibekelwe kancane emithwalweni ebucayi ngo-15%:1,530 kWh.
- Isici esingaphansi-sesiqinisekiso{1}}somthamo wempilo ngo-70%:1,071 kWh onyakeni wokugcina ogunyaziwe.
- I-DC encane-kuya-ukuguqulwa kwe-AC nokusetshenziswa okuyisizayo cishe ku-8%:cishe985 kWh ilethwa endaweni yokuxhuma ye-AC.
Imininingwane ithi 2,000. Okuzolethwa uhlelo emthwalweni wakho ngonyaka weshumi nanhlanu kungaphansi kwe-1,000. Alikho inani elingathembekile; ziyizimpendulo zemibuzo eyahlukene. Izinkinga ziqala lapho omunye ofaka isicelo ecaphuna owokuqala omunye ecaphuna eyesihlanu, futhi lezi ziphakamiso ezimbili ziqhathaniswa nenani nge-kWh ngayinye.
Ukusebenza kahle kohambo -kuhamba ngendlela efanayo. Isibalo seseli-leveli engaphezu kuka-95%, isibalo sesistimu ye-DC-ku-high 80s, kanye nesibalo sohambo lokuya nokubuya-se-AC okuhlanganisa i-HVAC nezilawuli ezisuka-kuya{8}}maphakathi nawo-80s zingachaza umkhiqizo ofanayo ngokunembile. Ku-ambient yedizayini engu-45 degree, ukusetshenziswa komsizi kukhuphuka ngokuqhubekayo futhi isibalo se-AC siyehla futhi. Noma iyiphi inombolo esebenza kahle eyethulwa ngaphandle komngcele wayo, ileveli yamandla nezinga lokushisa ayinakuqhathaniswa nanoma iyiphi enye inombolo esebenza kahle. Uma ithimba lakho lisalinganisa kumayunithi angaphansi, umehluko phakathikW kanye kWhiyindawo elungile yokuqala, ngoba amaphutha amandla namandla kanye namaphutha emngcele ahlanganisa.
Electrochemical Storage
I-Lithium-ion: ukuthi idatha yokusebenzisa ithini ngempela
Ukubusa kwe-Lithium{0}} kubhalwe kahle futhi kufanelekile ukushiwo ngemithombo kunokuba njengokuqagela. I-US Energy Information Administration yakuthola lokhongaphezu kuka-90% wezinto ezisetshenziswayo zase-US-isikali somthamo webhethri esetshenziswa i-lithium{4}}imakhemikhali e-ionkukalwa ngakho kokubili amandla namandla - ukuhlolwa kwango-2019 kwemikhumbi yase-US - kanye ne-EIA iqhubekile nokubika ukuthiizinsiza eziningi zase-US-amasistimu ebhethri esikalini zisebenzisa i-lithium-ionnjengoba imikhumbi ikhule ngokuhleleka kobukhulu kusukela ngaleso sikhathi.
Emhlabeni jikelele, i-IEA ibhala lokhoI-108 GW yesitoreji esisha sebhethri yasakazwa emhlabeni wonke ngo-2025, cishe ngo-40% ngaphezu konyaka odlule, ngomthamo ofakiwe cishe izikhathi eziyishumi nanye izinga lawo lika-2021. Imininingwane emibili kulelo rekhodi ibaluleke ngaphezu kwesihloko. I-Lithium iron phosphate manje isibalelwa cishe ku-90% wokusetshenziswa, kusukela ngaphansi kwengxenye yeminyaka emihlanu ngaphambili - i-LFP inamandla amancane-aminyene kunamakhemikhali e-nickel{7}}avamile ezimotweni, kodwa ishibhile futhi ikufanelekela kangcono ukuhamba ngamabhayisikili njalo, okuwukuhweba{8}}ukuhwebelana{8}}kwempahla emile engalungile neyifunayo nemoto. Futhi cishe u-80% wezengezo zika-2025 bekuyisikali{12}}sosizo, okusele ngemuva kwemitha.
Ukufunda okungokoqobo: uma umphakeli ehlongoza i-NMC-iphrojekthi emile yokugibela amabhayisikili yansuku zonke, buza ukuthi iyiphi inkinga eyixazululayo engaxazululi i-LFP, ngoba ukuminyana kwamandla akuvamile ukuba kube yisithiyo esibophezelayo esizeni esingashintshi.
Uhlelo oluphelele lokugcina amandla ebhethri nalo lungaphezu kwamaseli. Kuhlanganisauhlelo lokuguqula amandla, ukuphathwa kwebhethri, ukuphathwa kwamandla, ukuphathwa kwe-thermal, ukutholwa komlilo kanye nokucisha, i-switchgear, i-transformer, ukuxhumana, indawo ebiyelwe kanye namandla asizayo. Izingcaphuno ezimbili ezihluka ngo-30% zivame ukuhluka ngobubanzi, hhayi ngentengo.
Amabhethri agelezayo
Amabhethri agelezayo ahlukanisa amandla kusuka kumandla: izikali zamandla ngesitaki seseli, amandla anevolumu ye-electrolyte. Izindleko ezikhuphukayo zehora lesithupha, lesishiyagalombili neleshumi ngakho-ke ziphansi kakhulu kune-lithium-ion, futhi impilo yomjikelezo ngokuvamile engaphezu kuka-15,000 imijikelezo ifanela izimpahla ezizosetshenzwa kanzima iminyaka engamashumi amabili.
Amaphrojekthi ayawenqaba ngenxa yezizathu ezintathu ezingaguquki: unyawo oluphindwe kathathu kuya kahlanu kunesistimu ye-ion ye-lithium-elinganayo, ukusebenza kahle kohambo lwe-AC{1}}ka-60–75% uma kuqhathaniswa no-82–90%, kanye nesisekelo sabahlinzeki sizacile kangangokuba{6}}isevisi yeminyaka engamashumi amabili newaranti idinga ukukhuthala okukhulu. I-Vanadium redox inerekhodi lokusebenza elijulile; i-zinc-i-bromine inenkambu embalwa-iminyaka; i-iron-i-chromium ne-polysulfide{11}}amasistimu e-bromide ahlala kakhulu esesigabeni sokuboniswa naphezu kokuvela njalo ekubuyekezweni kobuchwepheshe. Ukugeleza kunengqondo ngaphezu kwamahora ayisithupha ngokuhamba ngebhayisikili nsuku zonke kanye nomhlaba otholakalayo. Akuvamisile ukwenza umqondo ngezansi kwezine.
I-sodium-ion, i-sodium-isulfure ne-lead-asidi
I-sodium-ion ethembeke kakhulu eduze-nokwengezwa kwethemu ku-Tier 1: ayikho i-lithium, ayikho i-cobalt, indlela yokubanda engcono-indlela yokuziphatha, kanye nenqubo yokukhiqiza ehambisana ngokubanzi nemigqa ye-ion ye-lithium{4}}ekhona. Into entulekayo iminyaka-yemikhumbi. Phatha umjikelezo wokuphila{8}abahlinzeki ngezimemezelo njengezimemezelo kuze kube yilapho kukhona idatha yokusebenza okuzimele.
I-sodium{{0}sulphur inamashumi eminyaka okufakwa okukhulu ngemuva kwayo kodwa isebenza ezingeni lokushisa eliphezulu futhi iwumthombo owodwa-ogxilisa ubungozi bokuhlinzeka ngendlela iningi lababolekisi elizomaka ngayo.
I-asidi-yomthofu ihlala iwusizo ngempela emisebenzini emincane yokwenza ikhophi yasenqolobaneni yamabhayisikili engavamile, futhi iyathengeka ngokugcwele. Akuhambisani kahle nokuhamba ngebhayisikili okuvuselelekayo kwansuku zonke ngenxa yempilo yomjikelezo nokujula okusebenzisekayo kokukhiphayo - hhayi ngoba kuwubuchwepheshe obudala. Ukuqhathanisa kuwo wonke amakhemistri kusiza kakhulu uma kwenziwa umjikelezo womsebenzi kunesizukulwane, yingakho ukubukeka okuhlelekileizinhlobo ezahlukene zebhethri ezisetshenziselwa ukugcina amandlalibaluleke ngaphezu kokusezingeni.
Mechanical Storage
I-hydropomp
Isitoreji esimpontshelwe sihlala siwuhlobo olukhulu kakhulu lokugcina amandla emhlabeni ngamandla afakiwe. I-International Hydropower Association ibike lokhoumthamo wokugcina ompontshwa emhlabeni wonke udlule ku-200 GW ngo-2025, nenye engu-243 GW esakhiwayo, ngemva kokusebenza kwerekhodi elingu-11.7 GW ngonyaka owodwa.
Funda isisekelo sokulinganisa ngokucophelela, ngoba kulapho ukuqhathaniswa kwesitoreji kuvame ukudukisa khona. Leyo 200 GW ingamandla wamandla ngezikhathi ezijwayelekile zamahora ayisishiyagalombili kuya kwayishumi nambili noma ngaphezulu. Amabhethri engeza amandla ngokushesha okukhulu ngokwemibandela yonyaka kodwa ngesikhathi samahora amabili kuya kwamane. Kuya ngokuthi uqhathanisa amandla afakiwe, amandla agciniwe, noma izengezo zonyaka, izinga lokushintshwa kwe-hydro elipontshiwe kanye namabhethri. Noma isiphi isimangalo sokuthi umuntu "uhola" isitoreji somhlaba wonke ngaphandle kokuqamba isisekelo kufanele sithathwe njengesingakapheli.
Kumaphrojekthi wezohwebo nezimboni, i-pumped hydro ayilona ikhandidethi futhi akufanele idle isikhathi sokuhlola.
Umoya ocindezelwe, umoya owuketshezi, amandla adonsela phansi kanye nama-flywheels
Umoya ocindezelwe ojwayelekile uboshwe yi-geology - ukwakheka okungaphansi komhlaba okufanelekile, noma akukho phrojekthi. Umoya owuketshezi ususa lowo mkhawulo ngezindleko-zohambo oluhamba kahle cishe ngo-50–60%. Zombili ziyizitshalo zamandla ezinamashejuli e-EPC futhi kufanele zihlolwe kanjalo. Isitoreji samandla adonsela phansi sinokubonisa okusebenzayo nemibuzo engaxazululiwe mayelana{7}}nedatha yokusebenza okuzimele yesikhathi eside.
Ama-Flywheels avuthiwe futhi ahamba phambili ngaphakathi kwemvilophu yawo: ama-milliseconds okuphendula, ukuhamba ngebhayisikili okungenamkhawulo, kanye namasekhondi ukuya emaminithini ayishumi nanhlanu wamandla. Awancintisani{1}}nokugcina amahora amaningi futhi akufanele neze ahlolwe ngokumelene nakho.
Isitoreji Esishisayo
Isitoreji esishisayo siwumndeni ohlale unesisindo esiphansi kakhulu ekubukezweni kwesitoreji, ngoba awuphenduli umbuzo othi "yiliphi ibhethri" - ubuza ukuthi ibhethri iyithuluzi elilungile yini.
Isitoreji sokushisa esinengqondo emanzini, eqhweni noma usawoti oncibilikisiwe uvuthiwe, awubizi ngeyunithi ngayinye yamandla agciniwe, futhi unempilo yeminyaka engama-25-30. Isitoreji sokushisa esicashile esigabeni{3}}sokushintsha izinto sinikeza ukuminyana okuphezulu ezingeni lokushisa elithile, ngokuvuthwa okuhluka kakhulu ngokubalulekile. Isitoreji se-Thermochemical sinikeza ukuminyana okuphezulu kakhulu kwethiyori futhi kuhlala ikakhulukazi esigabeni socwaningo.
Umthetho wesinqumo ulula futhi uvame ukugejwa. Uma umthwalo ohlinzekwayo ungukushisa, kubanda noma umusi, umngcele wesistimu olungile uyashisa. Ukuguqula ugesi ukuze uwugcine ebhethrini futhi uwubuyisele emuva ukuze ushayele i-chiller kusho ukukhokha ukulahlekelwa kokuguqulwa kabili ngesevisi{2}}elethwa ithangi lamanzi elipholile ngokuqondile. Isizinda sezimboni esino-8 MWh-imfuneko yokushisa ebusuku engu-8 MWh kanye nenani eliningi lelanga lasemini kufanele siqhathanise izitolo ezishisayo kuqala, futhi yengeze ibhethri kuphela uma kukhona isevisi kagesi ehlukile evumela eyodwa.
Izithwali Zamakhemikhali: I-Hydrogen
Amandla e-Hydrogen angu-30–45%-oku{3}}okusebenza kahle kwamandla akusona isici sobunjiniyela esilinde ukulungiswa. Izindleko zangaphakathi zomzila ongabamba amandla izinyanga futhi unikeze isidingo ugesi ongakwazi ukufinyelela - isitoko semboni,{6}}ukushisa kwenqubo ephezulu yezinga lokushisa, ukuthutha okukhulu.
Linganisa i-hydrogen uma iphrojekthi idinga ubude besikhathi sesizini, amandla aphathekayo, noma ukuhlangana phakathi kukagesi nomunye umkhakha. Ihlole usebenzisa ibhethri kuphela ngemva kokuqinisekisa ukuthi ibhethri ayikwazi ngokweqiniso ukuhlangabezana nemfuneko yobude besikhathi, ngoba nganoma isiphi isikhathi ibhethri elingasebenza ngaso, i-hydrogen ilahlekelwa ukusebenza kahle komphetho obanzi.
Isitoreji sikagesi
Ama-Supercapacitor aletha impendulo ye-millisecond kanye namakhulu ezinkulungwane zemijikelezo ngokusebenza kahle kuka-90-95%, namandla akalwa ngemizuzwana. Ziyimpendulo elungile yekhwalithi yamandla,{3}}ukugibela, kanye nemvamisa ephezulu kakhulu yamabhayisikili, kanye nempendulo engalungile yanoma yini elinganiswa ngamahora. Isitoreji samandla kazibuthe esisebenza ngeSuperconducting sihlala siwucwaningo kanye{5}}nobuchwepheshe bohlelo lokusebenza; Izidingo ze-cryogenic ziyigcina ngaphandle kokuthengwa kwephrojekthi evamile.
Ubude besikhathi bunquma Uhlu Olufushane
| Ubude besikhathi obudingekayo | Kuyasebenziseka | Isusiwe ekuhlolweni |
|---|---|---|
| Ngaphansi kwemizuzu engu-15 | Ama-Supercapacitor, ama-flywheels,{0}i-lithium{1}}amandla aphezulu | Ukugeleza, i-hydro pumped, i-CAES, i-hydrogen, amandla ashisayo - akhokhele futhi awakaze asetshenziswe |
| 15 amaminithi – 4 h | I-Lithium-ion, i-sodium-ion; ukugeleza ekugcineni | Ama-Supercapacitors, ama-flywheels (amandla); i-hydro pumped, CAES (isikali) |
| 4 – 10 h | Ukugeleza, i-lithium-ion, i-pumped hydro, i-CAES, i-thermal lapho umthwalo ushisa khona | Ama-Flywheels, ama-supercapacitor; i-hydrogen (ukulahlekelwa kuyabusa) |
| 10 h nangaphezulu | I-hydro pumped, CAES, LAES, flow, thermal; i-hydrogen endaweni ephakeme | I-Lithium-ion iba nzima ngokomnotho - izilinganiso zezindleko zamandla ngendlela efanayo ngenkathi ukugibela ibhayisikili kwehla |
| Izinsuku-eziningi ukuya kwesizini | I-Hydrogen, i-thermal yonyaka, abathwali bamakhemikhali | Zonke izinketho ze-electrochemical kanye nemishini |
Ulayini-wamahora ayishumi uwumkhawulo osemthethweni kunenkulumo-nkulumo: Umnyango Wezamandla wase-USichaza{0}}isikhathi eside sokulondoloza amandla njengamasistimu aletha ugesi amahora ayishumi noma ngaphezulu. Imininingwane ethi "isikhathi-eside" ngaphandle kwenombolo izotolikwa ababhida njenganoma yini ukusuka emahoreni amane kuya ezinsukwini ezine, ngakho sho amahora. Umnotho oyisisekelo weisikhathi eside-isitoreji sebhethrizihluke ngokwanele ezimpahleni-zesikhathi esifushane kangangokuthi bobabili akufanele babelane ngemodeli yezezimali.
Izindleko zihambisana ne-eksisi efanayo. Izindleko zekhepitali ezifakiwe nge-kWh ngayinye zehla ngokuhamba kwesikhathi kuyilapho izindleko nge-kW ngayinye zikhuphuka, yingakho i-NREL'sIsisekelo Sonyaka Sezobuchwephesheisitoreji samamodeli kuwo womabili amayunithi ngokwehlukana, futhi kungani kunjaloIsibuyekezo sokuqagela izindleko sango-2025- phakathi-nekesi elingu-$247/kWh ngo-2035 uma liqhathaniswa nekesi eliphansi elingu-$152/kWh - libonisa ukusabalala okubanzi ngokwanele ukuze kugwinye ukuqhathanisa{6}}okuningi kobuchwepheshe. Isibalo esingu-$/kWh esicashunwe ngaphandle kobude besikhathi asiyona inombolo esebenzisekayo.
Ama-Hybrid Systems
Ubuchwepheshe bokubhanqa kwe-Hybrid ukuze ngayinye ibambe ingxenye yomjikelezo wemisebenzi eyenzayo kangcono kakhulu: i-supercapacitor edonsa{0}}uhambo lwesibili oluncane kuyilapho ibhethri liphatha-ukushintsha kwamahora amaningi, noma ukuhamba kwebhethri nsuku zonke kuyilapho{2}}impahla yesikhathi eside ihlanganisa imicimbi engandile eyandisiwe.
I-Hybridisation izuza inkimbinkimbi lapho umjikelezo womsebenzi uqukethe amaphrofayili amabili ahlukene futhi ukukala ubuchwepheshe obubodwa kuwo womabili kungasho ukuwukhulisa ngokweqile kweyodwa. Ayizuzi inkimbinkimbi lapho ubuchwepheshe obubodwa sebuvele buhlanganisa umjikelezo ophelele womsebenzi, lapho iphrojekthi incane kakhulu ukuthi ingakwazi ukufakazela isixhumi esibonakalayo sokulawula, noma lapho impahla yesibili izungeza kancane kangangokuthi imali yayo enkulu ingalokothi ikhokhe.
Izindleko ezifihliwe isendlalelo sokulawula. Iyiphi impahla ephendulayo, ngaluphi uhlelo, ukuthi isimo senkokhiso silinganiswa kanjani phakathi kwazo, iyiphi isevisi ethatha indawo yokuqala ekungqubuzaneni, ukuthi ukucekelwa phansi kwabiwa kanjani, nokuthi iphutha lempahla eyodwa lisingathwa kanjani enye - yonke kufanele icaciswe, ihlolwe ekwamukelweni kwemboni futhi{2}}ihlolwe kabusha ekwamukelweni kwesayithi. Amaphrojekthi ayithatha njengemininingwane yokugunyazwa athola ngesikhathi somcimbi wokuqala wangempela ukuthi isistimu ayiziphathi ngendlela-okushiwo umdwebo womugqa owodwa.
Ukusuka kubuchwepheshe kuya ekusetshenzisweni
Amaqiniso amathathu okusetshenziswa anquma ukuthi ukukhetha okulungile ngokobuchwepheshe kusinda ukuxhumana nesayithi.
Isici sefomu.Ubuchwepheshe obufanayo be-lithium{0}}bufika njenge-uhlelo lwesitshakuphedi elilungisiwe, noma njengeiKhabhinethi yangaphandleelilingana negceke lezimboni elinomkhawulo lapho isiqukathi singeke. I-Chemistry ivame ukuxazululwa isikhathi eside ngaphambi kombuzo onzima wokuthi yini elingana nesayithi ngokomzimba, umzila wokufinyelela kanye namabanga okuhlukanisa umlilo.
Ikhodi kanye nesitifiketi.Ukuhlukaniswa komlilo, ukuhlaziywa kokunciphisa ubungozi kanye nokuhlelwa kwezimo eziphuthumayo ngaphansiI-NFPA 855noma okulinganayo kwendawo kufanele kuhlolwe ngokuqhathanisa nesakhiwo sesayithi ngaphambi kokuthi isakhiwo silungiswe, hhayi ngemva kwalokho. Iseli eliqinisekisiwe aliyona isistimu eqinisekisiwe, nokuqonda ukuthi yiniIsitifiketi se-UL se-BESSempeleni ihlanganisa ihlukanisa isibuyekezo sedokhumenti esikuvikela kuleyo engakwenzi.
I-Scope normalization.Ngaphambi kokuqhathanisa noma iziphi iziphakamiso ezimbili, qinisekisa zombili amandla e-AC asebenzisekayo onyaka wokugcina oqinisekisiwe, endaweni yakho yomklamo kanye nesilinganiso sakho sangempela esingu-C-, ngomngcele ofanayo wezinto zokusebenza. Iningi lomehluko wamanani abukeka njengenzuzo yezohwebo umehluko wobubanzi. Ngobaukugcinwa kwezohwebo nezimboniikakhulukazi, igebe phakathi-kwekhwotheshini yebhethri kuphela kanye nekhwotheshini egcwele ye-turnkey ngokuvamile lidlula igebe phakathi kobuchwepheshe obubili obuqhudelanayo.
FAQ
UMB: Kungani Okushicilelwe Ngempumelelo Nomjikelezo-Izibalo Zempilo Zihluke Kakhulu Kokuqinisekiswa Abahlinzeki?
IMP: Ngoba bakala izinto ezahlukene ngaphansi kwezimo ezahlukene. Impilo yomjikelezo oshicilelwe ngokuvamile isungulwa ezingeni lokushisa elilawulwayo, ukujula okumaphakathi kokukhipha kanye nezinga elithile elingu-C{1}}. Iwaranti kufanele ikwazi ukumelana nezinga lokushisa elikuzungezile, ukujula kwakho kokukhishwa kanye nezinga lakho lokuhamba ngebhayisikili, ukuze inani eliqinisekisiwe liyalondoloza ngokuklama. Akukho futhi okungalungile. Cela izimo zokuhlola ngemuva kwanoma yimuphi umjikelezo-wesimangalo sempilo, futhi uhlole ukuthi impumelelo yonyaka eqinisekisiwe ifana nemijikelezo etholwa yibhizinisi lakho - uma imodeli idinga imijikelezo engu-320 ngonyaka futhi iwaranti ivumela okungu-250, eyodwa yayo emibili ayilungile.
Q: Ngasiphi Isikhathi I-Lithium-I-Ion Iyayeka Ukuba Yinketho Yezomnotho?
IMP: Ayikho i-universal crossover, kodwa isakhiwo siyavumelana: i-lithium{0}}izikali zezindleko ze-ion eziseduze nomugqa nobude besikhathi, kuyilapho amasistimu wokugeleza nemishini engeza amahora ashibhile. Ezimakethe eziningi ukuqhathanisa kuba nokuncintisana kwangempela phakathi kwamahora ayisithupha nayishumi; ngaphezu kwamahora ayishumi i-lithium-i-ion ngokuvamile iyithuluzi elingalungile; ngaphansi kwamahora amane kunzima kakhulu ukushaya. Phakathi kwesine nesithupha, sebenzisa izinombolo ngokumelene nentela yakho ethile kanye nezindleko zomhlaba kunokuba umthetho wesithupha.
Q: Kufanele Iphathwe Kanjani Ubuchwepheshe Abasafufusa Ngemininingwane?
IMP: Yisho umphumela odingekayo, hhayi ikhemistri. Incazelo ethi "sodium-ion" ayifaki izinketho ezingcono futhi ikukhiyele ochungechungeni lokunikezela olulodwa; incazelo ethi "4 MWh esebenzisekayo AC ekupheleni kwempilo eqinisekisiwe, imijikelezo engu-320 ngonyaka, idizayini ye-45℃ambient, ngaphakathi kwendawo engu-200 m², egunyazwe ikhodi yomlilo esebenzayo" ivumela noma ibuphi ubuchwepheshe obungakwazi ukuhlangabezana nakho buqhudelane. Uma ubuchwepheshe obusafufusa buphumelela kuleyo migomo, imibuzo yokukhuthala ingeyokuthengisa kuneyobuchwepheshe: izimoto ezisebenzayo, ishidi lebhalansi yabahlinzeki, inethiwekhi yesevisi, nokuthi kwenzekani uma umphakeli engekho onyakeni wesishiyagalombili.
Q: Ingabe Ukwehliswa Kwezinga Kufanele Kusingathwe Ngokukhuluphala Noma Ngokukhuliswa?
IMP: Zombili zisemthethweni futhi zinezingozi ezihlukene. Ukweqisa ngosuku lokuqala kusho ukukhokhela umthamo ongasetshenzisiwe iminyaka eyishumi kodwa ugwema ukusebenza kwesizinda esizayo. Ukwengeza kusho ukwengeza amamojula kamuva, okudinga indawo ebonakalayo egodliwe, amandla kagesi agodliwe, ukuhambisana kwamamojula eminyakeni ezayo, kanye nokuzibophezela kwentengo yenkontileka. Okuhlale kungalungile isiphakamiso esingabhekiseli kokubili.
Q: Ingabe Uhlelo Lwesitoreji Luhlinzeka Ngokuzenzakalelayo Amandla Ayisipele?
IMP: Cha. Ukwenza ikhophi yasenqolobaneni kudinga{1}ama-inverter anamandla, ukudlulisa noma okokuzihlukanisa, iphaneli yokulayisha{2}}ebalulekile echaziwe, namandla agcinwe lapho abekelwe khona futhi ngenxa yalokho kugodlwe kwezinye izinkonzo - kanye namandla okuqala amnyama{4}}uma singekho esinye isizukulwane esikhona. Isistimu elungiselelwe isidingo-sokunciphisa inkokhiso ayilona isistimu eyisipele ngaphandle uma iklanywe njengeyodwa, futhi isimo esigodliwe sokukhokha esenza ukuba ikhophi yasenqolobaneni ibe khona amandla afanayo ayeka ukutholakala ku-arbitrage.
Isifinyezo
I-taxonomy ephelele yezixazululo zesitoreji samandla avuselelekayo ibala ubuchwepheshe obungamashumi amabili. Uhlu lobuchwepheshe ongakwazi ukubuthola, ubufake, imvume kanye nezezimali ngo-2026 lusondele kwesishiyagalombili, futhi kunoma iyiphi iphrojekthi eyodwa enobude besikhathi obuchaziwe, imvamisa yokugibela amabhayisikili, indawo kanye nesevisi yamandla yokuqeda, ngokuvamile iba mibili noma emithathu.
Ukubuka konke okungenhla kuhlelelwe ukukuyisa kulaba ababili noma abathathu ngokushesha: khomba umndeni olingana nesevisi ngokwesakhiwo, hlola isigaba sokulungela ukuhweba, sebenzisa isihlungi sobude besikhathi, bese ugcizelela ukuthi inombolo ngayinye kuso sonke isiphakamiso isho umngcele wayo wokulinganisa. Ubuchwepheshe abuhluleki amaphrojekthi cishe kaningi njengoba kwenza imingcele engacacisiwe.