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Ziziphi iintlobo zeebhetri zezithuthi ezintsha zamandla?

Ngophuhliso oluqhubekayo lwezithuthi ezintsha zamandla, iibhetri zamandla nazo zifumana ingqwalasela engakumbi. Inkqubo yokulawula ibhetri, injini kunye nombane zezona zinto ziphambili kwizithuthi ezintsha zamandla, apho ibhetri yamandla yeyona nto ibalulekileyo, kunokuthiwa "yintliziyo" yezithuthi ezintsha zamandla, ngoko ke ibhetri yamandla yezithuthi ezintsha zamandla yahlulwe yangamacandelo athini?

1, ibhetri ye-lead-asidi

Ibhetri ye-lead-acid (VRLA) yibhetri ene-electrodes ezenziwe kakhulu nge-lead kunye ne-oxides zayo, kwaye i-electrolyte yayo iyisisombululo se-sulfuric acid. Icandelo eliphambili le-electrode elungileyo yi-lead dioxide, kwaye inxalenye ephambili ye-electrode engalunganga yi-lead. Kwimeko yokukhupha, inxalenye ephambili ye-electrodes ezilungileyo nezingalunganga yi-lead sulfate. I-voltage eqhelekileyo yebhetri ye-lead-acid yeseli enye yi-2.0V, inokukhupha ukuya kwi-1.5V, inokutshaja ukuya kwi-2.4V; Kwizicelo, iibhetri ze-lead-acid zeseli enye ezi-6 zihlala ziqhagamshelwe kuthotho ukwenza ibhetri ye-lead-acid eqhelekileyo ye-12V, kunye ne-24V, 36V, 48V, njl.

Iibhetri ze-lead-acid, njengeteknoloji ekhulileyo, zisezizo zodwa iibhetri zezithuthi zombane eziveliswa ngobuninzi ngenxa yexabiso lazo eliphantsi kunye nesantya esiphezulu sokukhupha. Nangona kunjalo, amandla athile, amandla athile kunye noxinano lwamandla lweebhetri ze-lead-acid ziphantsi kakhulu, kwaye isithuthi sombane esinalo eli thuba lombane asinakuba nesantya esihle kunye nomgama ofanelekileyo wokuqhuba.
2, iibhetri ze-nickel-cadmium kunye neebhetri ze-nickel-metal hydride

Ibhetri yeNickel-cadmium (edla ngokufinyezwa ngokuthi yiNiCd, ebizwa ngokuba yi-“nye-cad”) luhlobo oludumileyo lwebhetri yokugcina. Ibhetri isebenzisa i-nickel hydroxide (NiOH) kunye ne-cadmium metal (Cd) njengeekhemikhali ukuvelisa umbane. Nangona ukusebenza kwayo kungcono kuneebhetri ze-lead-acid, ziqulathe iintsimbi ezinzima kwaye zingcolisa okusingqongileyo emva kokuba zishiywe.

Ibhetri yeNickel-cadmium inokuphindwa kabini nangaphezulu kokutshaja nokukhupha amanzi, inoqoqosho kwaye ihlala ixesha elide. Ukumelana kwayo kwangaphakathi kuncinci, kungekuphela nje ukuba ukumelana kwangaphakathi kuncinci, kunokutshaja ngokukhawuleza, kodwa kunokubonelela ngombane omkhulu kumthwalo, kwaye utshintsho lwevolthi luncinci kakhulu xa lukhupha amanzi, yibhetri yombane yeDC efanelekileyo kakhulu. Xa kuthelekiswa nezinye iintlobo zeebhetri, iibhetri zeNickel-cadmium zinokumelana nokutshaja okanye ukutshaja kakhulu.

Iibhetri ze-hydride ze-nickel-metal zenziwe ngee-ion ze-hydrogen kunye ne-nickel yesinyithi, umbane ogciniweyo ungaphezulu nge-30% kuneebhetri ze-nickel-cadmium, ulula kuneebhetri ze-nickel-cadmium, ubomi benkonzo bude, kwaye akukho ngcoliseko kwindalo esingqongileyo, kodwa ixabiso libiza kakhulu kuneebhetri ze-nickel-cadmium.

3, ibhetri ye-lithium

Ibhetri yeLithium ludidi lwentsimbi yelithium okanye i-lithium alloy njengezinto ezingalunganga ze-electrode, ukusetyenziswa kwesisombululo se-electrolyte esingengomanzi sebhetri. Iibhetri zeLithium zinokwahlulwa ngokubanzi zibe ziindidi ezimbini: iibhetri zentsimbi yelithium kunye neebhetri ze-ion yelithium. Iibhetri zeLithium-ion azinalo i-lithium kwimeko yesinyithi kwaye zinokutshajwa kwakhona.

Iibhetri zesinyithi zeLithium zihlala ziibhetri ezisebenzisa i-manganese dioxide njengezinto ze-electrode ezilungileyo, isinyithi se-lithium okanye isinyithi sayo se-alloy njengezinto ze-electrode ezimbi, kwaye zisebenzisa izisombululo ze-electrolyte ezingezizo zamanzi. Ukwakheka kwezinto zebhetri ye-lithium ikakhulu zezi: izinto ze-electrode ezilungileyo, izinto ze-electrode ezimbi, i-diaphragm, i-electrolyte.

Phakathi kwezinto ze-cathode, ezona zinto zisetyenziswa kakhulu yi-lithium cobalt, i-lithium manganate, i-lithium iron phosphate kunye nezinto ze-ternary (ii-polymers ze-nickel-cobalt-manganese). Izinto ze-electrode ezintle zithatha indawo enkulu (umlinganiselo wobunzima bezinto ze-electrode ezilungileyo nezingalunganga yi-3:1 ~ 4:1), kuba ukusebenza kwezinto ze-electrode ezilungileyo kuchaphazela ngokuthe ngqo ukusebenza kwebhetri ye-lithium-ion, kwaye ixabiso layo limisela ngokuthe ngqo ixabiso lebhetri.

Phakathi kwezinto ze-electrode ezingalunganga, izinto ze-electrode ezingalunganga zangoku zi-graphite yendalo kunye ne-graphite yokwenziwa. Izinto ze-anode ezihlolwayo zii-nitrides, i-PAS, ii-oxides ezisekwe kwi-tin, ii-tin alloys, izinto ze-nano-anode, kunye nezinye izinto ezidityanisiweyo. Njengenye yezinto ezine eziphambili zeebhetri ze-lithium, izinto ze-electrode ezingalunganga zidlala indima ebalulekileyo ekuphuculeni umthamo webhetri kunye nokusebenza komjikelo, kwaye ziphakathi kweendawo eziphakathi kushishino lwebhetri ye-lithium.

4. Iiseli zepetroli

I-Fuel Cell sisixhobo sokuguqula amandla e-electrochemical process non-combustion. Amandla eekhemikhali e-hydrogen (ezinye ii-fuel) kunye ne-oxygen ahlala eguqulwa abe ngumbane. Umgaqo osebenzayo kukuba i-H2 i-oxidized ibe yi-H+ kunye ne-e- phantsi kwesenzo se-anode catalyst, i-H+ ifikelela kwi-electrode elungileyo nge-proton exchange membrane, iphendula ne-O2 ukwenza amanzi kwi-cathode, kwaye i-e- ifikelela kwi-cathode nge-external circuit, kwaye i-continuous reaction ivelisa i-current. Nangona i-fuel cell inegama elithi "ibhetri", ayisosixhobo sokugcina amandla ngokwendlela yendabuko, kodwa sisixhobo sokwenza umbane, nto leyo umahluko omkhulu phakathi kwee-fuel cells kunye neebhetri zemveli.

Ukuvavanya ukudinwa kunye nobomi bebhetri, inkampani yethu isebenzisa izixhobo ezahlukeneyo zovavanyo ezifana negumbi lovavanyo lobushushu obungaguqukiyo kunye nokufuma, igumbi lovavanyo lomothuko wobushushu, igumbi lovavanyo lokuguga le-xenon lamp, kunye negumbi lovavanyo lokuguga le-UV.
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Igumbi lokuvavanya ubushushu kunye nokufuma rhoqo: Esi sixhobo sibonelela ngeemeko zobushushu kunye nokufuma ezilawulwayo ukuze zilinganise iimeko ezahlukeneyo zokusingqongileyo. Ngokuvavanya iibhetri ixesha elide phantsi kweemeko ezahlukeneyo zobushushu kunye nokufuma, sinokuvavanya uzinzo lwazo kunye notshintsho lokusebenza.
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Igumbi lovavanyo lomothuko olushushu: Eli gumbi lilinganisa utshintsho olukhawulezileyo lobushushu olunokuthi lubekho kwiibhetri ngexesha lokusebenza. Ngokubeka iibhetri kutshintsho olukhulu lobushushu, njengokutshintsha ngokukhawuleza ukusuka kumaqondo obushushu aphezulu ukuya kwaphantsi, sinokuvavanya ukusebenza kwazo kunye nokuthembeka kwazo phantsi kokuguquguquka kobushushu.

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Igumbi lovavanyo lokuguga kwesibane seXenon: Esi sixhobo siphinda iimeko zelanga ngokuveza iibhetri kukukhanya okukhulu okuvela kwizibane zexenon. Olu vavanyo lunceda ukuvavanya ukwehla kokusebenza kwebhetri kunye nokuqina kwayo xa ivezwa kukukhanya okude.

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Igumbi lokuvavanya ukuguga kwe-UV: Eli gumbi lilinganisa iindawo ezikuyo imisebe ye-ultraviolet. Ngokubeka iibhetri kukukhanya kwe-UV, sinokulinganisa ukusebenza kwazo kunye nokuqina kwazo phantsi kweemeko zokuvezwa kwe-UV ixesha elide.
Ukusebenzisa indibaniselwano yezi zixhobo zokuvavanya kuvumela uvavanyo olupheleleyo lokudinwa kunye nobomi bebhetri. Kubalulekile ukuqaphela ukuba ngaphambi kokwenza olu vavanyo, kubalulekile ukulandela izikhokelo zokhuseleko ezifanelekileyo kunye nokulandela ngokungqongqo imiyalelo yokusebenza kwezixhobo zokuvavanya ukuqinisekisa iinkqubo zovavanyo ezichanekileyo nezikhuselekileyo.


Ixesha lokuthumela: Septemba-12-2023