Amangqekuzana Amandla Omoya Okushintsha Amaprotoni (PEMFC) amele ubuchwepheshe obusezingeni eliphezulu emkhakheni wezixazululo zamandla ahlanzekile. Izinhlelo ze-PEMFC zisebenzisa imembrane ye-electrolyte ye-polymer eqinile ukuguqula uwoyela we-hydrogen ube ugesi ngqo, okukhiqiza kuphela amanzi nokushisa njengezinto ezivelayo. Lolu hlelo lwamandla olusha luthola ukunakwa ngenxa yokusebenza kahle kwayo okuphezulu, usayizi ohlanganisiwe, nezici ezinobungani nemvelo. Ngokungafani nezishintshi zamandla ezisekelwe ekushiseni, amangqekuzana amandla e-PEMFC asebenza ngokuthula nangaphandle kokukhishwa okuyingozi, okwenza zifaneleke ezinhlobonhlobo zezicelo. Njengoba isidingo samandla ahlala njalo sikhula, izinhlelo zamandla ze-PEMFC zibekwe ukuba zibe nendima ebalulekile ekuguqukeni kwamandla emhlabeni wonke.

Inhliziyo yobuchwepheshe be-PEMFC yimembrane yokushintshana yeprotoni, imembrane ekhethekile ye-polymer enza kube lula ukuhamba kwama-proton ngenkathi isebenza njengesivikelo sama-electron. Le membrane ibalulekile ekusebenzeni kwe-fuel cell, iqinisekisa ukusabela kahle kwamakhemikhali phakathi kwe-hydrogen ne-oxygen. Ukuqina nokusebenza kwe-membrane kuthinta kakhulu ukusebenza okuphelele kanye nokuphila kwe-PEMFC system. Ukuqhubeka kwakamuva kumamembrane e-PEMFC kuthuthukise amandla ayo omshini, ukudlulisa, nokumelana nokubola, kuthuthukisa ukwethembeka kwe-fuel cell ezinhlelweni zokuhweba.

Enye yezinto ezishukumisa intshisekelo eyandayo kubuchwepheshe be-PEMFC yikhono layo lokuhambisa amandla ahlanzekile, ahlukanisiwe. Lezi zikhamera zikagesi ziyindlela enhle kakhulu ezikhundleni zamagesi asuselwa emafutheni ezinto zakudala, ezinegalelo elikhulu ekungcolisweni komoya kanye nokukhishwa kwegesi elibangela umonakalo emkhathini. Izinhlelo zamandla e-PEMFC, ngokuphambene, zisekela ukukhiqizwa kwamandla okungenawo umonakalo futhi zingahlanganiswa ezindaweni ezahlukahlukene, kusukela emakhaya ezindlu kuya ezikhungweni zezimboni kanye nezikhungo zedatha. Umklamo wazo oyingxenye uvumela amandla okukhiqiza amandla angakhuphuka noma ehle ukuze ahambisane nezidingo zamandla ezithile.

I-Shanghai Mingzheng Technology Co., Ltd. iyiphayona ekuthuthukisweni nasekusebenziseni izinhlelo zamaseli kaphethiloli we-PEMFC. Le nkampani ihlinzeka ngezixazululo zamandla ezithuthukisiwe ze-PEMFC ezihlanganisa izihlukanisi ze-alkaline namaseli kaphethiloli we-hydrogen, ezivumela izicelo ezingaxhunyiwe kunethiwekhi neziyimisiwe. Ubuchwepheshe babo buhlanganisa ukuklama izinhlelo ezisebenzela izinkampani ezizimele, izikhungo zedatha, izimboni, nezindawo zokuhlala, kugcizelelwa ukusimama nokusebenza kahle kwamandla. Amaklayenti azuza ezixazululweni eziqediwe eziqinisekisa amandla okusekelayo athembekile ngenkathi kuncishiswa ukukhishwa kwekhabhoni.

Sekukonke, izinhlelo zamandla ze-PEMFC zimelela indlela yokuguqula ukukhiqizwa kwamandla. Ngokusebenzisa i-hydrogen—uphuthu oluningi noluhlanzekile—lezi zinhlelo zinikeza enye indlela eqhubekayo kuma-generator ajwayelekile futhi zisize ukunciphisa ukuncika emhlabeni wonke kumafutha ezinto eziphilayo. Izigaba ezilandelayo zihlola izinzuzo zamaseli kaphethiloli we-hydrogen, ziqhathanisa i-PEMFC nama-generator ajwayelekile, futhi zihlola izicelo zawo ezahlukahlukene emikhakheni.

Amakhemikhali egesi ye-hydrogen, ikakhulukazi izinhlobo ze-PEMFC, anikeza izinzuzo eziningi ezenza zibe nomthelela ezixazululweni zamandla zesimanje. Okubaluleke kakhulu phakathi kwezinzuzo lezi umthelela wazo emvelweni—noma kunalokho, ukungabi khona kwawo. I-PEMFC ikhipha kuphela umusi wamanzi ocwebileyo nokushisa ngesikhathi sokusebenza, iqeda ngokuphelele i-carbon dioxide (CO2) nezinye izinto ezonakalisa imvelo ezivame ukuhlotshaniswa nokushiswa kwezinto ezivela emafutheni. Lesi sici sokungakhiphi ukungcola sihambisana nemizamo yomhlaba wonke yokulwa noshintsho lwesimo sezulu nokuthobela imithetho yezemvelo eqinile ngokwengeziwe.

Ngaphandle kwezinzuzo zemvelo, izinhlelo zamandla ze-PEMFC zinikeza ukusebenza kahle okuphezulu kwamandla. Ziguqula amandla amakhemikhali avela ku-hydrogen abe amandla kagesi ngezinga lokusebenza kahle elivame ukudlula awezimoto ezishisayo kanye nezizukulwane ezijwayelekile. Lokhu kusebenza kahle okuthuthukisiwe kuguqulela ekusetshenzisweni okuphelele kukaphethiloli kanye nezindleko zokusebenza ngokuhamba kwesikhathi. Ngaphezu kwalokho, ama-PEMFC asebenza ngokuthula nangokudlidliza okuncane, okwenza afanele izindawo ezibucayi kakhulu ezidinga ukuthula njengezibhedlela, izikole, kanye nezindawo zokuhlala.

Elinye inzuzo ebalulekile yobuchwepheshe be-PEMFC ukuguquguquka kwawo kwezibaso kanye nekhono lawo lokuvula ngokushesha. Izinhlelo ze-PEMFC zingavula ngokushesha futhi zilungise amandla azo ukuze zihambisane nezidingo zamandla eziguquguqukayo, ngokungafani nezinjini zendabuko ezidinga izikhathi ezide zokufudumala. Lokhu kusabela kubaluleke kakhulu ezinhlelweni zamandla ezisekelayo lapho ukuhlinzekwa kwamandla okungaphazamiseki kubalulekile. Ukusebenzisa i-hydrogen njengesibaso kuvula amathuba ezindleleni zokukhiqiza i-hydrogen evuselelekayo, njengokuhlukaniswa ngamandla elanga noma omoya, okwengeza ukuthuthukisa isimo sokusimama kwezinhlelo ze-PEMFC.

Ama-hydrogen fuel cells enza futhi ukufaka isandla ekuvikelekeni kwamandla nasekuhlukaniseni. Ngokwamukela izinhlelo zamandla ze-PEMFC, amabhizinisi kanye nezindlu zokuhlala anciphisa ukuncika kumandla kagesi agridini noma kumagenerator e-diesel aphazamiseka kalula ngenxa yokuphazamiseka kokuhlinzekwa kwamafutha. Izinhlelo ze-PEMFC zingasebenza kokubili ezimeni ezingekho kagesi nasezinhlelweni ezixhunyiwe kagesi, zinikeza izinketho zokuphatha amandla eziguquguqukayo. Le ndlela yokusebenza isekela ukuhlala eqinile ezakhiweni ezibalulekile ezifana nezikhungo zedatha, ezokuxhumana, nezimboni.

Izixazululo ze-PEMFC ze-Shanghai Mingzheng Technology zigcizelela lezi zinzuzo ngokuhlanganisa ama-electrolyzers e-alkaline ukuze kukhishwe i-hydrogen kanye nezinqwaba zamafutha eziqinile. Le nhlanganisela ikhulisa ukukhiqizwa kwamandla ahlanzekile okwethembekile futhi okusebenza kahle okuhloswe ngezidingo ezihlukahlukene zamakhasimende, kuthuthukisa ukwamukelwa kwezobuchwepheshe be-hydrogen eluhlaza emikhakheni eminingi.

Uma uhlola izixazululo zamandla, kubalulekile ukuqhathanisa izinhlelo zamandla ze-PEMFC nezishintshi zamandla ezijwayelekile, ikakhulukazi lezo ezisebenza ngedizili noma uphethiloli. Izishintshi zamandla zakudala zisebenzisa izinjini zokushisa zangaphakathi ezishisa izinto ezivela emafutheni ukuze zikhiqize ugesi. Nakuba zisebenza, lezi zishintshi zamandla zinokushiyeka okuningana, okuhlanganisa ukukhishwa okukhulu kwe-greenhouse gas, ukungcola komsindo, nezinselelo zokugcinwa. Ngokuphambene, izinhlelo ze-PEMFC zisebenza ngendlela ehlanzekile futhi ethule, ngaphandle kwezinto ezithinta ukushisa.

Enye yezinto ezihlukileyo zokuqala yindlela yokukhutshwa kwezinto. Izizukulwana zemveli zikhuphe i-CO2, i-nitrogen oxides (NOx), imikhomo, nezinye izinto ezingcolisa umoya ezonakalisa umgangatho womoya kunye neengozi zempilo. Ii-PEMFC, ezisebenzisa i-hydrogen ecocekileyo, zivelisa kuphela amanzi nobushushu, zivumela abasebenzisi ukuba baphephe iintlawulo zekhabhoni kwaye bathobele imigangatho yendalo. Le mithobelo yendalo ibaluleke kakhulu kumashishini ajolise ekufumaneni izatifikethi zokuzinza kunye nokunciphisa umkhondo wabo wekhabhoni.

Ngokwezinga lokusebenza, izinhlelo ze-PEMFC zinikeza ukusebenza kahle nokwethembeka okukhulu. Ngenkathi izinjini zikadizili ngokuvamile zisebenza ku-30-40% ukusebenza kahle, izinhlelo zamandla ze-PEMFC zingafinyelela ukusebenza kahle okungu-50-60% noma ngaphezulu, kuye ngokuklama nokusetshenziswa. Ama-PEMFC futhi adinga ukugcinwa kaningi ngoba anezingxenye ezihambayo ezimbalwa futhi akukho neze izinqubo zokuvutha, okuholela ezindlekweni eziphansi zokusebenza kanye nesikhathi sokungasebenzi.

Ukuvumelana nezimo kungenye inzuzo yobuchwepheshe be-PEMFC. Izinhlelo zamandla e-PEMFC zingaklanywa ukuze zikwazi ukukhula ngokwezingxenye, okuvumela abasebenzisi ukuthi bandise amandla njengoba kudingeka. Ngaphezu kwalokho, ama-PEMFC angasebenza ngokuhlanganiswa nezinhlelo ezihlangene ezinezigcini zamabhethri noma imithombo yamandla avuselelekayo, okuthuthukisa ukumelana nohlelo lonke. Izinjini zikagesi ezivamile azinawo amandla okuhlanganisa anjalo futhi zikhawulelwe ekusebenziseni uphethiloli, okubhekene nokungaqiniseki okukhulayo kokuhlinzekwa kanye nokuguquguquka kwentengo.

Inkampani i-Shanghai Mingzheng Technology Co., Ltd. isebenzisa lezi zinzuzo emikhiqizweni yayo, ihlinzeka amaklayenti ngezinhlelo zamaseli kaphethiloli e-PEMFC ezisebenza njengezikhundla ezisebenzayo zezinjini zikagesi ezivamile. Izixazululo zabo zisekela izidingo zokuphakelwa kwamandla okuqhubekayo ezindaweni zokuhweba, zezimboni, nezokuhlala ngenkathi kuthuthukiswa imikhuba yamandla angenawo ukukhishwa.

Izinhlelo zamandla e-PEMFC zinamandla amakhulu futhi zitholakala ezindaweni eziningi ngenxa yokusebenza kwazo okuhlanzekile, okusebenzayo, nokuthembekile. Indawo eyodwa evelele izakhiwo zezentengiselwano, lapho i-PEMFC isebenza njengomthombo oyinhloko noma wokugcina wamandla. Izikhungo zezentengiselwano zizuzwa ngokuncipha kwezindleko zamandla, ukuthuthukiswa kweziqu zokuzinza, kanye nokuthobela imithetho yemvelo ngokwamukela izicelo zamandla ezisekelwe ku-hydrogen.

Emizindeni yedatha, ukunikezwa kukagesi okungaphazamiseki kubalulekile. Izinhlelo ze-PEMFC zinikeza isixazululo samandla esihlanzekile, esithule, nesisebenzayo sokulondoloza esinciphisa ubungozi obuhambisana nokuphazamiseka kukagesi noma izinjini zikadizili ezijwayelekile. Isimo sezinhlelo ze-PEMFC esingahlukaniswa senza ukuthi imizindeni yedatha ikwazi ukukala amandla ayo okulondoloza ngokuhambisana nezidingo ezikhulayo zokubala, konke ngenkathi igcina umkhondo wekhabhoni ophansi.

Izimboni ezinkulu nazo zisebenzisa izinhlelo zamandla ze-PEMFC ukusekela izinqubo zokukhiqiza ezidinga amandla athembekile futhi aqhubekayo. Ngokuhlanganisa izicubu zamandla ezihlanza nge-hydrogen, abakhiqizi banganciphisa ukuncika kumafutha angcolisa imvelo, banciphise ukukhishwa komoya okusebenzayo, futhi bahlangabezane nezimfuneko zomthetho. Izimoto ezihambisa izimpahla (forklifts) ezisebenzisa i-PEMFC kanye nemishini yokubhekana nezimpahla yizibonelo ezengeziwe zezicubu zamandla ezisetshenziswa emisebenzini yasefektri.

Izicelo zokuhlala ziyaqhubeka nokuthola ukuthandwa njengoba ubuchwepheshe be-PEMFC bujwayelekile. Abanikazi bezindlu bangasebenzisa izinhlelo ze-PEMFC zokuphila ngaphandle kwenethiwekhi noma njengamandla okugcina ngesikhathi sokuphazamiseka. Lezi zinhlelo zinikeza amandla athule, ahlanzekile okwandisa induduzo yokuhlala futhi zinciphisa umthelela emvelweni. Ngokuhlanganiswa ne-solar ephepheni nasemagumbini okugcina amandla, ama-PEMFC avumela izinhlelo zamandla ezizimele nezizinzile ezindlini.

I-Shanghai Mingzheng Technology isekela izicelo ezihlukahlukene ze-PEMFC ngokuhlinzeka ngezixazululo ezihlanganisa ama-electrolyzers e-alkaline nama-hydrogen fuel cells. Le ndlela ebanzi iqinisekisa ukuthi amaklayenti emakethe yezohwebo, yezimboni, nezokuhlala athola izinhlelo zamandla ezenzelwe ngokwezifiso nezisebenza kahle eziklanyelwe ukufezekisa imigomo ethile yokusebenza nokusimama.

Izinhlelo zamandla ze-PEMFC zingalungiselelwa kokubili ukungaxhunyiwe ku-inthanethi nokuxhunywa ku-inthanethi, zinikeza ukuguquguquka ukuze kuhlangatshezwane nezidingo ezahlukene zamandla. Izinhlelo ze-PEMFC ezingaxhunyiwe ku-inthanethi zisebenza ngokuzimela kugridi kagesi, zikhiqize amandla endaweni kusetshenziswa izisetshenziswa zamandla ezinama-hydrogen ezihlanganiswe nezisetshenziswa ze-alkaline electrolyzers. Lokhu kulungiselelwa kulungele izindawo ezikude, ukusekelwa kokuphuthumayo, noma izindawo ezinengqalasizinda ye-gridi engathembekile. Izixazululo ze-PEMFC ezingaxhunyiwe ku-inthanethi ziqinisekisa ukuhlinzekwa kwamandla okuqhubekayo, ahlanzekile ngaphandle kokuncika emithonjeni yamandla yangaphandle.

Izinhlelo zamandla ze-PEMFC ezixhunywe kugridi, ngakolunye uhlangothi, zihlanganiswa nogridi kagesi okhona ukuhlinzeka ngamandla engeziwe noma okungaxakeka. Lezi zinhlelo zingafaka ugesi owengeziwe kugridi, zisekele ukuzinza kugridi nokuhlanganiswa kwamandla avuselelekayo. Ama-PEMFC axhunywe kugridi asiza ukunciphisa izindleko zokufunwa kakhulu futhi avumela amabhizinisi ukuthi abambe iqhaza ezinhlelweni zokuphendula ngokufunwa. Aphinde anciphise ukukhishwa kwe-carbon ngokufaka ugesi wegidi okhiqizwa ngamafutha.

Ukukhetha phakathi kwezixazululo ze-PEMFC ezingaxhunyiwe kunethiwekhi (off-grid) neziyixhunyiwe kunethiwekhi (grid-connected) kuncike ezintweni ezifana nendawo, isidingo samandla, izidingo zokuthembeka, kanye nezinto ezithinta umnotho. I-Shanghai Mingzheng Technology inikeza zombili lezi zinketho, ihlela ukuklanywa kohlelo nokufakwa kwezinhlelo ezimweni ezithile zamakhasimende. Ubuchwepheshe babo buqinisekisa ukuhlanganiswa okungenamihawu nokusebenza kahle kungakhathalekile ukuthi kusebenzela indawo yezentengiselwano ezizimele noma isitshalo sezimboni esisebenzisana nenethiwekhi.

Okubalulekile, ukusetshenziswa kwezinhlelo zamandla ze-PEMFC kunoma iyiphi indlela kunomthelela omkhulu ekwehliseni ukukhishwa kwekhabhoni nokugwema izintela zekhabhoni. Ngokusebenzisa i-hydrogen njengophelele oluhlanzekile, amabhizinisi kanye nabangewona abanikazi bezindlu bangahambisana nemikhuba yabo yamandla nezinhloso zokuzinza zomhlaba wonke kanye nezakhiwo zokulawula.

Ukuze uthole ulwazi olwengeziwe ngezixazululo eziphelele ezinikezwa yi-Shanghai Mingzheng Technology, okuhlanganisa nemigqa yabo yokukhiqiza amangqamuzana kaphethiloli kanye nemishini yokuhlola imvelo, vakashela i-Isixazululo ikhasi.

Ukudlulela emithonjeni yamandla ahlanzekile kubalulekile ekubhekaneni nezinguquko zesimo sezulu nasekunciphiseni ukukhishwa kwekhabhoni emhlabeni. Ama-PEMFC fuel cells akhombisa ukuthi ubuchwepheshe obusha bungasiza kanjani kule ndlela ngokuhlinzeka ngogesi ongenakukhishwa. Ngokwehlukana nezinsiza zokwakha, uphethiloli we-hydrogen osebenzisa ezinhlelweni ze-PEMFC awukhululi amagesi abamba ukushisa uma uguqulwa ube ugesi, okwenza kube yingxenye ebalulekile yezicwangciso zamandla ezizinzile.

Ukwamukela izinhlelo zamandla ze-PEMFC kusiza amabhizinisi nabantu ukuthi banciphise ukukhishwa kwekhabhoni ngenkathi kugwenywa izintela zekhabhoni nezinhlawulo ezihlobene nokungcola. Njengoba ohulumeni emhlabeni wonke beqalisa imithetho eqinile yokukhishwa, ukutshala ezobuchwepheshe bamandla ahlanzekile njenge-PEMFCs akubona kuphela ukuthi kuyisibopho semvelo kodwa futhi kunenzuzo kwezomnotho. Ngaphezu kwalokho, izinhlelo ze-PEMFC zisekela umnotho wamandla oyindilinga lapho zihlanganiswa nezindlela zokukhiqiza i-hydrogen ezivuselelekayo, njengokuhlukaniswa kwamanzi ngamandla omoya noma ilanga.

Ubuchwepheshe besikhumba se-PEMFC besimanjemanje buphucule kakhulu ukuqina nokusebenza kahle kwamacell, kubenza babe nethuba elingcono lokusetshenziswa kabanzi. Ucwaningo oluqhubekayo kanye nezinhlelo zokuthuthukisa, ezisekelwa yizinkampani ezifana ne-Shanghai Mingzheng Technology, ziqhuba intuthuko ekwenziweni, ekuhlolweni, nasekusebenziseni kwamacell. Le ntuthuko isheshisa ukwamukelwa kwezinhlelo zamandla ze-PEMFC ezimbonini.

Ngokuhlanganisa izinhlelo zamandla ze-PEMFC, izinkampani zingabonisa ubuholi ekusimameni kanye nesibopho sabo emphakathini. Lezi zinhlelo zinegalelo ngqo ekuthuthukiseni ikhwalithi yomoya, ukunciphisa ukuncika emafutheni ezinto ezivuthayo, nasekufezeni imigomo yomhlaba wonke yesimo sezulu njengesivumelwano saseParis. Ukuguqukela kumakhemikhali amandla e-hydrogen kubonisa isinyathelo esibalulekile esibheke esikhathini esizayo samandla esimeme futhi esiqinile.

Funda kabanzi mayelana nokuzibophezela kweShanghai Mingzheng Technology kumandla e-hydrogen aluhlaza kanye nokuqanjwa okusha kokuhlola imvelo ngokuvakashela i-Ukuvula i-Green Hydrogen & Innovation Yokuhlola Imvelo ikhasi.

Izinhlelo zamandla e-PEMFC zihamba phambili kwezobuchwepheshe bamandla ahlanzekile, asebenzayo, futhi azinzile. Amandla azo okufaka izinjini zokushisa ezivamile ngezixazululo zamandla ezingenawo ukukhishwa, ezithule, futhi ezithembekile ziyigugu ezindaweni zezentengiselwano, zezimboni, nezokuhlala. Ukuhlanganiswa kwama-alkaline electrolyzers nama-PEMFC fuel cells, njengoba kwethulwe yi-Shanghai Mingzheng Technology Co., Ltd., kugcizelela ukusetshenziswa okusebenzayo nokukaleka kwezinhlelo zamandla ezisekelwe ku-hydrogen namuhla.

Njengoba umphakathi womhlaba wonke ukhulisa imizamo yokunciphisa ukukhishwa kwekhabhoni nokwamukela amandla avuselelekayo, ubuchwepheshe be-PEMFC buzohlala buzuza ukubaluleka. Ukuhambisana kwayo nezixazululo ezingaxhunyiwe kunethiwekhi nezixhunyiwe kunethiwekhi kuyaqhubeka nokuqinisa ukusebenza kwayo okuhlukahlukene nokukhanga. Izinkampani nabantu abahlala emakhaya ngokufanayo bangazuza ezinhlelweni ze-PEMFC ukuhlangabezana nezidingo zamandla ngendlela esimeme ngenkathi kuncishiswa izindleko zokusebenza nomthelela emvelweni.

Ubuchwepheshe be-Shanghai Mingzheng Technology ezinhlelweni zamandla ezicubu zamandla, imishini yokukhiqiza, nemishini yokuhlola imvelo ibubeka njengomlingani wezinhloso zamabhizinisi ahlose ukwamukela amandla e-hydrogen ahlanzekile. Izixazululo zabo zisiza amaklayenti ukuba ahlale phambili endaweni yamandla eshintshashintshayo, kuqinisekiswe ukuhambisana, ukusebenza kahle, nokusimama.

Ukuze uthole ulwazi olunembile ngemikhiqizo ye-PEMFC fuel cell kanye nezinsiza ezihlobene, amaklayenti angaba khona akhuthazwa ukuba ahlole Izinsiza ezihlobene ne-fuel cell ikhasi bese nithinta ukuze nithole izixazululo ezenziwe ngendlela oyifisayo.

Ngokuphetha, izinhlelo zamandla ze-PEMFC ziyingxenye ebalulekile yesikhathi esizayo samandla ahlanzekile, ezivumela ukuguqukela kude nemithombo yamandla enomthelela omkhulu kwi-carbon, zibheke ugesi ongenazikagesi osuselwe ku-hydrogen. Ngabaholi abanjengoShanghai Mingzheng Technology abaqhubela phambili ubuchule nokulethwa, ukuguqukela kumandla esimeme kuyenzeka futhi kunenzuzo.