1. Isingeniso

IIbhethri le-LiFePO4 elingu-12V 100Ahkuvela njengokukhetha okuphezulu kwezicelo zokugcina amandla ngenxa yezinzuzo zayo eziningi, njengokuminyana kwamandla aphezulu, impilo yomjikelezo omude, ukuphepha, kanye nobungane bemvelo. Lesi sihloko sinikeza ukuhlaziywa okuningiliziwe kwezicelo ezahlukahlukene zalobu buchwepheshe bebhethri obuthuthukisiwe, okusekelwa idatha efanele kanye nokutholakele kocwaningo.

2. Izinzuzo zamabhethri e-LiFePO4 okugcina amandla

2.1 Ubuningi bamandla aphezulu:

Amabhethri e-LiFePO4 anobuningi bamandla obungaba ngu-90-110 Wh/kg, obuphakeme kakhulu kunamabhethri e-lead-acid (30-40 Wh/kg) futhi obufana namanye amakhemikhali e-lithium-ion (100-265 Wh/kg) (1).

2.2 Impilo yomjikelezo omude:

Njengoba impilo ejwayelekile yomjikelezo ingaphezu kwemijikelezo engu-2,000 ekujuleni okungu-80% kokukhishwa (DoD), amabhethri e-LiFePO4 angahlala isikhathi esingaphezu kokuphindwe kahlanu kunamabhethri e-lead-acid, avame ukuba nempilo yomjikelezo yemijikelezo engu-300-500 (2).

2.3. Ukuphepha nokuzinza:

Amabhethri e-LiFePO4 awathambekele kakhulu ekushiseni ngokweqile uma kuqhathaniswa namanye amakhemikhali e-lithium-ion ngenxa yesakhiwo sawo esiqinile sekristalu (3). Lokhu kunciphisa kakhulu ingozi yokushisa ngokweqile noma ezinye izingozi zokuphepha.

2.4. Ubungane nemvelo:

Ngokungafani namabhethri e-lead-acid, aqukethe i-lead enobuthi kanye ne-sulfuric acid, amabhethri e-LiFePO4 awanazo izinto eziyingozi, okwenza abe inketho enobungani nemvelo (4).

3. Isitoreji samandla elanga

Amabhethri e-LiFePO4 asetshenziswa kakhulu ezindaweni zokugcina amandla elanga:

3.1 Izinhlelo zamandla elanga zokuhlala:

Ucwaningo lubonise ukuthi ukusebenzisa amabhethri e-LiFePO4 ezinhlelweni zokugcina amandla elanga ezindlini kunganciphisa izindleko zamandla ezilinganisiwe (i-LCOE) ngamaphesenti afinyelela ku-15 uma kuqhathaniswa namabhethri e-lead-acid (5).

3.2 Ukufakwa kwamandla elanga kwezentengiselwano:

Ukufakwa kwezentengiselwano kuzuza ngokuphila isikhathi eside kwamabhethri e-LiFePO4 kanye nobuningi bamandla aphezulu, kunciphisa isidingo sokushintsha amabhethri njalo futhi kunciphisa umthelela wohlelo.

3.3 Izixazululo zamandla elanga angaphandle kwegridi:

Ezindaweni ezikude ezingenayo igridi yokufinyelela, amabhethri e-LiFePO4 anganikeza isitoreji samandla esithembekile sezinhlelo ezisebenzisa amandla elanga, nge-LCOE ephansi kunamabhethri e-lead-acid (5).

3.4 Izinzuzo zokusebenzisa ibhethri le-12V 100Ah LiFePO4 endaweni yokugcina amandla elanga:

Ukuphila komjikelezo omude, ukuphepha, kanye nobungane bemvelo bamabhethri e-LiFePO4 kuwenza abe ukukhetha okuhle kakhulu kokugcina amandla elanga.

4. Amandla okusekelayo kanye nezinhlelo zokunikezwa kwamandla ezingaphazamiseki (i-UPS)

Amabhethri e-LiFePO4 asetshenziswa kumandla okusekelayo kanye nezinhlelo ze-UPS ukuqinisekisa amandla athembekile ngesikhathi sokungasebenzi noma ukungazinzile kwegridi:

4.1 Izinhlelo zamandla okusekelayo zasekhaya:

Abanikazi bezindlu bangasebenzisa ibhethri le-12V 100Ah LiFePO4 njengengxenye yesistimu yamandla okusekelayo ukuze balondoloze ugesi ngesikhathi sokungasebenzi, ngokuphila komjikelezo omude nokusebenza okungcono kunamabhethri e-lead-acid (2).

4.2. Ukuqhubeka kwebhizinisi kanye nezikhungo zedatha:

Ucwaningo luthole ukuthi amabhethri e-LiFePO4 ezinhlelweni ze-UPS zesikhungo sedatha angabangela ukwehliswa okungu-10-40% kwezindleko zobunikazi (i-TCO) uma kuqhathaniswa namabhethri e-lead-acid (i-VRLA) alawulwa yi-valve, ikakhulukazi ngenxa yokuphila kwawo isikhathi eside kanye nezidingo zokunakekelwa eziphansi (6).

4.3 Izinzuzo zebhethri le-12V 100Ah LiFePO4 ezinhlelweni ze-UPS:

Ukuphila komjikelezo omude, ukuphepha, kanye nobuningi bamandla aphezulu ebhethri le-LiFePO4 kuzenza zilungele izinhlelo zokusebenza ze-UPS.

5. Iziteshi zokushaja izimoto zikagesi (i-EV)

Amabhethri e-LiFePO4 angasetshenziswa eziteshini zokushaja ze-EV ukugcina amandla nokuphatha isidingo samandla:

5.1 Iziteshi zokushaja ze-EV eziboshwe ngegridi:

Ngokugcina amandla ngezikhathi zesidingo esiphansi, amabhethri e-LiFePO4 angasiza iziteshi zokushaja ze-EV ezixhunywe kugridi ukunciphisa isidingo esiphezulu kanye nezindleko ezihlobene naso. Ucwaningo luthole ukuthi ukusebenzisa amabhethri e-LiFePO4 ekuphathweni kwesidingo eziteshini zokushaja ze-EV kunganciphisa isidingo esiphezulu ngamaphesenti angama-30 (7).

5.2 Izixazululo zokushaja i-EV ngaphandle kwegridi:

Ezindaweni ezikude ezingenayo igridi, amabhethri e-LiFePO4 angagcina amandla elanga ukuze asetshenziswe eziteshini zokushaja ze-EV ezingaphandle kwegridi, enikeza ikhambi lokushaja eliqhubekayo nelisebenzayo.

5.3 Izinzuzo zokusebenzisa ibhethri le-12V 100Ah LiFePO4 eziteshini zokushaja ze-EV:

Ubuningi bamandla aphezulu kanye nokuphila isikhathi eside komjikelezo wamabhethri e-LiFePO4 kuwenza abe ngcono ekuphatheni isidingo samandla kanye nokunikeza isitoreji samandla esithembekile eziteshini zokushaja ze-EV.

6. Isitoreji samandla esikalini segridi

Amabhethri e-LiFePO4 angasetshenziswa futhi ekugcineni amandla ngegridi, enikeza izinsizakalo ezibalulekile kugridi kagesi:

6.1 Ukucheba okuphezulu kanye nokulinganisa umthwalo:

Ngokugcina amandla ngezikhathi zesidingo esiphansi nokuyikhulula ngesikhathi sesidingo esiphezulu, amabhethri e-LiFePO4 angasiza izinsizakusebenza ukulinganisela igridi futhi anciphise isidingo sokukhiqizwa kwamandla engeziwe. Kuphrojekthi yokuhlola, amabhethri e-LiFePO4 asetshenziswa ukunciphisa isidingo esiphezulu ngo-15% nokwandisa ukusetshenziswa kwamandla avuselelekayo ngo-5% (8).

6.2 Ukuhlanganiswa kwamandla avuselelekayo:

Amabhethri e-LiFePO4 angagcina amandla akhiqizwa emithonjeni evuselelekayo, njengelanga nomoya, futhi awakhulule lapho kudingeka, okusiza ekulungiseni isimo esingavamile sale mithombo yamandla. Ucwaningo lukhombisile ukuthi ukuhlanganisa amabhethri e-LiFePO4 nezinhlelo zamandla avuselelekayo kungandisa ukusebenza kahle kwesistimu kufikela ku-20% (9).

6.3 Amandla okusekelayo aphuthumayo:

Uma kwenzeka ugesi ungasebenzi, amabhethri e-LiFePO4 anganikeza amandla okusekela abalulekile engqalasizinda ebalulekile futhi asize ekugcineni ugesi uzinzile.

6.4 Indima yebhethri le-12V 100Ah LiFePO4 kwisitoreji samandla esikalini segridi:

Ngenxa yobuningi bamandla aphezulu, impilo yomjikelezo omude, kanye nezici zokuphepha, amabhethri e-LiFePO4 afaneleka kahle izinhlelo zokusebenza zokugcina amandla ezilinganisweni zegridi.

7. Isiphetho

Ekuphetheni, ibhethri le-12V 100Ah LiFePO4 linezinhlelo eziningi zokusetshenziswa emkhakheni wokugcina amandla, okuhlanganisa isitoreji samandla elanga, izinhlelo zamandla okusekelayo kanye nezinhlelo ze-UPS, iziteshi zokushaja ze-EV, kanye nesitoreji samandla esikalini segridi. Isekelwa yidatha kanye nokutholakele kocwaningo, izinzuzo zayo eziningi zenza kube ukukhetha okuhle kwalezi zinhlelo zokusebenza. Njengoba isidingo sezixazululo zokugcina amandla ezihlanzekile nezisebenzayo siqhubeka nokukhula, amabhethri e-LiFePO4 alungele ukudlala indima ebalulekile ekwakheni ikusasa lethu lamandla eliqhubekayo.