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Tlhaloso e qaqileng ea lithium-ion battery overcharge, over-discharge, short circuit protection circuit

ଲେଖକ: ଆଇଫ୍ଲୋପାୱାର - អ្នកផ្គត់ផ្គង់ស្ថានីយ៍ថាមពលចល័ត

Lithium-ion battery base lithium-ion battery ke betri e ka nchafatsoang, 'me betri ea lithium ion ka kakaretso e qosoa ka ho feletseng hore ho boetse ho na le betri e nang le lisebelisoa tse ling. Bokhoni ba betri ea Lithium-ion ke xxxmah, joalo ka 1000mAh, 1000mA phepelo ea motlakase hajoale e ka sebelisoa hora e le 'ngoe. Matla a 500mA lihora tse peli.

Joalo joalo joalo-joalo. Mokhoa oa bophelo le oa ho tjhaja betri ea lithium-ion o bolela palo ea makhetlo a tefiso e felletseng. Mokhoa oa ho tjhaja: ho tjhaja ka potlako, ho tjhaja butle, ho tjhaja hanyane feela, ho tjhaja kamehla, jj.

Bothata ba ho ela hloko sebopeho sa betri ea lithium-ion: betri ea lithium-ion e fetelletseng, ho tsoa ho feta tekano ho ka ama bophelo ba betri. Ela hloko matla a ho tjhaja a betri ea lithium ion, ho tjhaja hona joale. Ebe u khetha chip e loketseng ea ho tjhaja.

Hlokomela hore ho lokela ho ba le mathata a kang overchard, over, short circuit ts'ireletso ea libeteri tsa lithium-ion. Ka mor'a moralo, o lokela ho ba le liteko tse ngata. Moralo oa potoloho ea betri ea lithium-ion e khethiloe bakeng sa chip TP4056 joalo ka mohlala.

Laola boholo ba hona joale ho latela khanyetso e amohetseng. O ka etsa sesupo sa ho tjhaja, se ka ralang mocheso oa ho tjhaja, hore na ho na le bokae ho feta ho tjhaja. Potoloho ea ts'ireletso ea ho tjhaja, motsoako oa likhetho tsa li-chips DW01 le GTT8205 e ka ba nako e khuts'oane, le ts'ireletso ea ho tsoa ho feta tefiso.

Potoloho ke ea bohlokoa ho tsoa ho lithium ion betri e sireletsang potoloho e khethehileng e kopantsoeng ea DW01, tefiso, le taolo ea ho lahla MOSFET1 (ho kenyeletsoa le li-MOSFET tse peli tsa N-channel), joalo-joalo, betri ea monomer lithium ion e hokahane pakeng tsa B + le B-, pakete ea betri e tsoa ho P + Le P-output voltage. Ha o tjhaja, motlakase o hlahisang tjhaja o hokelwa pakeng tsa P + le P-, o teng ho tloha ho B + le B- B- ya P + ho ya ho betere ya monomer, ebe o tjhaja MOSFET ho P-.

Nakong ea ts'ebetso ea ho tjhaja, ha voltage ea betri ea monomer e feta 4.35V, lets'oao la OC leoto la potoloho e kopaneng ea DW01 le etsa hore MOSFET ea taolo ea ho tjhaja e koalehe, mme betri ea lithium ion hang-hang e emisa ho tjhaja, ho thibela betri ea lithium ion hore e senyehe ke ho tjhaja ho feta tekano. Nakong ea ts'ebetso ea ts'ebetso, ha motlakase oa betri ea monomer o theohela ho 2.

30 V, lets'oao la phallo ea OD ea DW01 le etsa hore MOSFET e laolehe, 'me betri ea lithium ion hang-hang e emisa ho tsoa, ​​kahoo e thibela betri ea lithium ion hore e senyehe ke ho tsoa ho feta tekano, DW01 CS Leoto ke maoto a ho lemoha hona joale, ha tlhahiso e le khuts'oane, ho fetoha le ho ntša matla a motlakase MOSCS leoto le eketsehile, lebelo la MOSCS leoto le eketsehile. taolo ea ho lahla MOSFET ho koala, ka hona ho fihlela ts'ireletso e fetelletseng kapa e khuts'oane ea potoloho. Molemo oa libeteri tsa lithium ion ke ofe? 1. Matla a phahameng a matla 2.

Matla a phahameng a sebetsang 3. Ha ho phello ea memori 4. Bophelo ba potoloho 5.

Ha ho na tšilafalo 6. Leseli la boima ba 'mele 7. Ho itšebetsa ka betri e nyane ea lithium polymer 1.

Ha ho bothata ba ho lutla ha betri, betri e kahare ha e na electrolyte ea metsi, e sebelisa colloidal solid. 2. Etsa betri e tšesaane: e nang le matla a 3.

6V400mAh, botenya ba eona bo ka ba tšesaane ho isa ho 0.5mm. 3.

Betri e ka etsoa hore e be le mefuta e fapaneng ea libopeho 4. Betri e ka kobeha: boholo ba betri ea polymer bo ka kobeha 900 kapa ho feta 5. E ka etsoa ka matla a le mong a phahameng: betri ea electrolyte ea mokelikeli e ka kopanngoa feela letotong le li-betri tse 'maloa, matla a phahameng, a phahameng Battery ea molek'hule e ka finyella matla a phahameng ka lebaka la 'mele ea metsi ka boeona.

7. Bokhoni bo tla imena habeli ho feta boholo bo lekanang ba libeteri tsa lithium ion. IEC e hlakisa hore tlhahlobo ea bophelo ba betri ea lithium ion ke: betri e behiloe ho 0.

2c ho 3.0V / lekala 1.1C kamehla hona joale khatello ea kamehla tefiso ho 4.

Nako ea ho qetela ea 2V 20mA The shelving ke hora e le 1 ebe e lokolloa ho tloha ho 0.2c ho ea ho 3.0V (loop) Phetoho e phetoang 500 ka mor'a hore matla a be teng ho feta 60% ea matla a mantlha.

Teko e tloaelehileng ea ho tlosa tefiso ea betri ea lithium-ion (IEC ha e na litekanyetso tse amehang). Betri Ka mor'a likhato tse 25 tsa Celsius e kenngoa ho 0.2c ho isa ho 3.

0 / lekala, khatello e sa khaotseng ea hona joale e lefisoa ho 4.2V, hona joale ea cutoff ke 10mA, 'me ka mor'a matsatsi a 28 a mocheso ke 20 + _5, e lokolloa ho 2.75V calculation ka 0.

2C. Bokhoni ba ho lahla Boitšoaro ba mefuta e fapaneng ea libeteri tsa bobeli ke eng Mefuta e fapaneng ea karolelano ea ho itšehla thajana? Ho itšehla thajana ho boetse ho tsejoa ka matla a ho lefisa, ho bolela matla a polokelo ea betri tlas'a maemo a itseng a tikoloho sebakeng se itseng sa tikoloho. Ka kakaretso, ho itšehla thajana ke habohlokoa bakeng sa mekhoa ea tlhahiso, lisebelisoa, maemo a polokelo, ho itšehla thajana ke e 'ngoe ea litekanyo tsa bohlokoa tsa tekanyo ea ts'ebetso ea betri.

Ka kakaretso, mocheso o tlase oa polokelo ea betri, o theola sekhahla sa ho itšehla thajana, empa hape o lokela ho hlokomela hore mocheso o tlase haholo kapa o phahame haholo, e leng se ka bakang tšenyo ea betri. Betri e tloaelehileng ea BYD e hloka mocheso oa polokelo ho fihlela ho -20 ~ 45. Ka mor'a hore betri e tlatsoe ka motlakase, ke tekanyo e itseng ea ho itšehla thajana.

Tekanyetso ea IEC e bolela hore betri ea nickel-cadmium le nickel-hydrogen e tletse motlakase, 'me ho buloa ho eme ka matsatsi a 28, le nako ea ho tsoa ha 0.2c e kholo ho feta lihora tse 3 le lihora tse 3, lintlha tse 15. Ha ho bapisoa le lits'ebetso tse ling tsa betri ea ho tjhaja, karo-karolelano ea ho itšehla thajana ea sele ea letsatsi ea electrolyte e tlase haholo, hoo e ka bang 10% tlasa 25 / khoeli.

Khanyetsano ea ka hare ea betri ke efe? Ho hanyetsa ka hare ho betri ho bolela khanyetso e tsoang ho betri ha e sebetsa, eo ka kakaretso e arotsoeng ka ho hanyetsa ka hare le ho hanyetsa ka hare ho DC. Kaha khanyetso ea ka hare ea betri ea ho tjhaja e nyane. Ka lebaka la ho hanyetsa ka hare ho molapo, ka lebaka la polarization ea matla a electrode, ho hanyetsa ka hare ho polarized ho bontšoa, 'me boleng ba eona ba' nete bo ke ke ba lekanyetsoa, ​​​​'me phello ea khanyetso ea eona ea ka hare ea AC e lokolloa ho hanyetsa ka hare ho polarized,' me boleng ba sebele ba ka hare bo fumanoa.

Mokhoa oa teko ke: ho sebelisa betri e lekanang le khanyetso e sebetsang, letoto la ts'ebetso e joalo ka 1000Hz, 50 mA, le letoto la ts'ebetso joalo ka voltage sampling rectifier filtering, joalo-joalo, ho lekanya ka nepo boleng ba khanyetso. Khatello ea ka hare ea betri ke eng? Betri ke bokae khatello e tloaelehileng ea ka hare? Khatello ea ka hare ea betri e bakoa ke khatello e entsoeng ke khase e hlahang nakong ea ts'ebetso ea ho tjhaja le ho tsoa.

Bohlokoa bo angoa ke lintlha tsa lits'ebetso tsa tlhahiso ea lisebelisoa tsa betri, meaho, jj. Ka kakaretso, khatello ea ka hare e bolokiloe maemong a tloaelehileng. Tabeng ea overcharge kapa overlapping, khatello ea ka hare e ka 'na ea phahama: haeba lebelo la motsoako oa motsoako le tlaase ho feta lebelo la karabelo ea ho senyeha, khase e hlahang ha e hlokehe hore e sebelisoe, e bakang khatello e phahameng ka betri.

Teko ea khatello ke eng? Teko ea khatello ea ka hare ea betri ea lithium ion ke: (UL standard) Betri ea analog e tlas'a bophahamo bo phahameng (khatello e tlaase ea moea 11.6kpa) boemong ba leoatle (khatello e tlaase ea moea 11.6kpa), hlahloba hore na betri e lutla kapa moropa.

Lintlha: tjhaja betri 1C kamehla hona joale Constant voltage e lefisoa ho 4.2V, cutoff ke 10mA, ebe e kenngoa ka lebokoseng le tlaase la khatello ea 11.6 kPa, mocheso ke (20 + _3), mme betri ha e phatlohe, mollo, ho phatloha, ho lutla.

Mocheso oa tikoloho Phello e kae ts'ebetsong ea betri? Linthong tsohle tsa tikoloho, mocheso oa tefiso ea betri le ts'ebetso ea ho lahla ke o moholo ka ho fetisisa, 'me karabelo ea electrochemical ho sebopeho sa electrode / electrolyte e amana le mocheso o teng, sebopeho sa electrode / electrolyte se nkoa e le betri. pelo. Haeba mocheso o fokotseha, tekanyo ea karabelo ea electrode e boetse e fokotseha, ho nka hore motlakase oa betri o lula o le teng, motlakase oa ho tsoa o theoha, 'me matla a betri a tla oa.

Haeba mocheso o phahama, ke hore, matla a ho hlahisa betri a tla phahama, mocheso o boetse o ama mocheso oa lebelo la phetisetso ea electrolyte, o potlakisa, mocheso oa ho fetisa o theoleloa, phetisetso e lieha, 'me tefiso ea betri le ts'ebetso ea ho tsoa le eona e tla ameha. Leha ho le joalo, mocheso o phahame haholo, ho feta 45, o tla senya ho leka-lekana ha lik'hemik'hale ka betri, ho fella ka mokhoa oa ho laola bakeng sa tefiso ea sub-reactance overcharge, ho thibela tefiso e feteletseng ea betri, ho laola qetello ea ho tjhaja, ho tla ba le boitsebiso bo khethehileng bo fumanehang ho fumana hore na ho tjhaja ho fihla qetellong. Ka kakaretso ho na le mekhoa e ts'eletseng e latelang ea ho thibela betri hore e se ke ea fetisoa: 1.

Peak voltage control: Ahlola pheletso ea ho tjhaja ka ho lemoha matla a holimo a betri; 2. Taolo ea DT / DT: Ahlola pheletso ea ho tjhaja ka ho bona lebelo le phahameng la phetoho ea mocheso oa betri; Taolo ea 3.T: Phapang pakeng tsa betri e tletse motlakase le mocheso o potolohileng o tla eketsoa; 4.

-V Taolo: Kamora hore betri e lefelloe ho matla a holimo, motlakase o tla theola boleng bo itseng 5. Taolo ea nako: Ka ho beha tse itseng Nako ea ho tjhaja e laola ntlha ea ho qetela ea ho tjhaja, eo ka kakaretso e behiloeng ho lefisa nako e hlokahalang ho lefisa 130% bokhoni ba lebitso; Taolo ea 6.TCO: Ho nahana ka polokeho le litšobotsi tsa betri ho lokela ho thibela mocheso o phahameng (ntle le mocheso o phahameng oa betri), kahoo ha betri Ha mocheso o ntse o eketseha 60, ho tjhaja ho lokela ho emisoa.

Overchaout ke eng, phello ke efe ts'ebetsong ea betri? Ho tjhaja haholo ho bolela hore betri e tjhajilwe ka botlalo, ebe e tswela pele ho tjhaja. Kaha matla a electrode a fosahetseng a phahame ho feta matla a electrode a nepahetseng, khase e hlahisoang ke electrode e ntle e fetisetsa khatello ea cadmium ea pampiri ea diaphragm le electrode e fosahetseng. Ka hona, ka kakaretso, khatello ea ka hare ea betri e ke ke ea eketseha haholo, empa haeba motlakase oa ho tjhaja o le moholo haholo, nako ea ho tjhaja e telele haholo, oksijene e hlahang e se e le morao haholo ho e sebelisa, e leng se ka bakang ho phahama ha khatello ea ka hare, ho senyeha ha betri, le ho lutla.

E emetse liketsahalo tse mpe. Ka nako e ts'oanang, ts'ebetso ea eona ea motlakase le eona e tla fokotseha haholo. Ho tsoa ho feta tekano ke eng? Ts'ebetso ea betri e susumetsoa ke eng? Ka mor'a hore betri e behoe, motlakase o fihla ho boleng bo itseng, 'me ho tsoa ho tla fella ka ho tsoa ho feta tekano, hangata ho khethoa ho ea ka motlakase oa ho ntša motlakase ho fumana hore na ho na le matla a ho ntša matla.

Phallo ea 0.2C-2C hangata e behiloe 1.0V / lekala, 3C kapa ho feta, mme ho tsoa ha 5C kapa 10C ho behiloe ho 0.

8V / lekala, ho fetelletseng ha betri ho ka tlisa litlamorao tse mpe ho betri, haholo matla a motlakase, kapa ho petetsana khafetsa, phello ea betri e kholoanyane. Ka kakaretso, ho tsoa ho feta tekano ho tla eketsa khatello ea ka hare ea betri, 'me ntho e sebetsang e ntle le e mpe e ka khutlisetsoa morao, le haeba ho tjhaja ho ka khutlisoa hanyenyane feela, matla a tla fokotsoa haholo. Bothata ke bofe ka ho kopanya betri ea matla a fapaneng? Haeba o sebelisa matla a fapaneng kapa libeteri tsa nako e ncha, hoa khoneha ho bonts'a ts'ebetso ea ho lutla, motlakase oa zero.

Sena se bakoa ke ts'ebetso ea ho tjhaja, 'me libeteri tse ling li lefisoa haholo nakong ea ho tjhaja. Libetri tse ling ha li tlatsoe ka motlakase, 'me betri e na le matla a phahameng ha e tlatsoe,' me matla a tlaase. Selika-likoe se joalo se sehlōhō, betri e senyehile le mokelikeli kapa tlaase (zero) voltage.

Ho phatloha ha betri ke eng ho thibela ho phatloha ha betri? Taba e tiileng ka har'a betri e lokolloa hang-hang, 'me e sutumelletsoa hole ho tloha ho 25 cm ka holim'a betri, e bitsoang ho phatloha. Ho phatloha ho hoholo ha betri kapa che, ho sebelisa maemo a latelang. Kenya betri ea liteko, betri e bohareng, 'me sekoaelo sa marang-rang ke 25cm.

Marang-rang a na le letsoalo la metso ea 6-7 / cm. Mohala oa marang-rang o sebelisa mohala o bonolo oa aluminium o nang le bophara ba 0.25 mm.

Haeba karolo e tiileng ea liteko e feta sekoaelo sa marang-rang, betri ha e so phatlohe. Bothata ba tandem ea betri ea lithium ion Kaha betri e qala ho tloha filimi ea ho roala hore e be sehlahisoa se felileng, ho hlokahala hore u fete mehato e mengata. Esita le ka mekhoa e matla ea ho lemoha, motlakase, ho hanyetsa, matla a sete e 'ngoe le e' ngoe ea matla a tsitsitse, empa hape e tla hlaha joalo ka sena kapa liphapang tse joalo.

Joaloka lefahla la ’mè, le ka ’na la hōla hantle ha e le hona joale, ’me ho thata ho le khetholla e le ’mè. Leha ho le joalo, ha bana ba babeli ba hōla, ho tla ba le phapang e joalo kapa e joalo ka libeteri tsa lithium. Ka mor'a ho sebelisa phapang ka nako e itseng, mokhoa oa ho laola motlakase ka kakaretso o sebelisoa ho thata ho sebetsa ho lithium power lithium battery, tse kang qubu ea betri ea 36V, 'me e tlameha ho kopanngoa ka letoto le nang le libeteri tse 10.

Kakaretso ea matla a ho laola ho tjhaja ke 42V, 'me matla a ho laola ho tsoa ke 26V. Ka mokhoa o akaretsang oa taolo ea motlakase, karolo ea ts'ebeliso ea pele e ntle haholo hobane ts'ebetso ea betri e ntle haholo. Mohlomong ha ho na bothata.

Ka mor'a ho sebelisa nako e itseng, ho hanyetsa ka hare ho betri le ho feto-fetoha ha motlakase, ho theha boemo bo sa tsitsang, (ho sa tsitsang ho feletseng, ho lumellana ho amana) Lekhetlong lena e ntse e sebelisa taolo ea motlakase ka kakaretso ntle le ho finyella morero oa eona. Ka mohlala, motlakase oa libeteri tse peli ho 2.8V, motlakase oa libeteri tse 'nè ke 3.

2V, 'me hona joale motlakase oa kakaretso ke 32V,' me re o lumella hore o tsoele pele ho o ntša ka linako tsohle ho sebetsa 26V. Ka tsela ena, libeteri tse peli tsa 2.8V li ka tlase ho 2.

6V. Betri ea lithium-ion e lekana le sekhechana. Ka lehlakoreng le leng, ho lefisa ho etsoa ka mokhoa oa ho laola ho qosoa, 'me ho tla ba le boemo ba maemo a feteletseng.

Ka mohlala, ho tjhaja boemo ba motlakase ka nako ea libeteri tse ka holimo tse 10. Ha motlakase ka kakaretso o fihla ho 42V, libeteri tse peli tsa 2.8V li lapile, athe ho monya motlakase ka potlako, ho tla feta 4.

2V, 'me e feteletse libeteri tse fetang 4.2V, eseng feela ka lebaka la matla a phahameng a motlakase, empa hape le Kotsing, tsena ke litšobotsi tsa libeteri tsa lithium tse tsamaisoang ke lithium. Matla a lekantsoeng a betri ea lithium ion ke 3.

6V (lihlahisoa tse ling ke 3.7V). Matla a ho tjhaja a ho emisa a amana le motlakase oa betri a amana le lisebelisoa tsa anode ea betri: lisebelisoa tsa anode ke 4.

2V ea graphite; lisebelisoa tsa anode ke 4.1V ea coke. Ho hanyetsa ka hare ho lisebelisoa tse fapaneng tsa anode ho boetse ho fapane, 'me khanyetso ea ka hare ea coke anode e phahame,' me lekhalo la eona la ho tsoa le boetse le fapane hanyenyane, joalokaha ho bontšitsoe setšoantšong sa 1.

Ka kakaretso e bitsoa 4.1V lithium ion battery le 4.2V lithium ion battery.

Boholo ba tšebeliso ea 4.2V, matla a ho felloa ke matla a betri ea lithium-ion ke 2.5V ~ 2.

75V (setsi sa betri se fana ka mefuta e fapaneng ea matla a ho sebetsa kapa se fana ka motlakase oa ho felloa ke matla, paramente ka 'ngoe e fapane hanyane). E ka tlase ho ho felisoa ha voltage ea ho lahla ho tsoela pele ho tsoa, ​​'me betri e tla senya betri. Lihlahisoa tsa elektroniki tse nkehang li tsamaisoa joalo ka betri.

Ka nts'etsopele e potlakileng ea lihlahisoa tse nkehang habonolo, palo ea libeteri tse fapaneng e eketsehile, 'me ho entsoe libeteri tse ngata tse ncha. Ho phaella ho libeteri tsa alkaline tse sebetsang hantle haholo tseo u li tsebang haholoanyane, ke libeteri tsa nickel-cadmium tse nchafalitsoeng, 'me ho na le libeteri tsa lithium-ion tse entsoeng lilemong tsa morao tjena. Sengoliloeng sena se bohlokoa ho hlahisa tsebo ea mantlha mabapi le libeteri tsa lithium-ion.

Sena se kenyelletsa litšobotsi tsa eona, likarolo tsa bohlokoa, mohlala, mefuta ea ts'ebeliso le litemoso, joalo-joalo. Lithium ke ntho ea tšepe, e leng Li (lebitso la eona la Senyesemane lithium). Ke tšepe e tšoeu, e bonolo haholo, e phelang ka lik'hemik'hale, e bobebe ka ho fetisisa ka tšepe.

Ntle le ho sebelisoa indastering ea matla a athomo, e ka etsa li-alloys tse khethehileng, likhalase tse khethehileng (khalase ea skrine ea fluorescent thelevisheneng) le libeteri tsa lithium-ion. Ka betri ea lithium ion e sebelisoang e le anode ea betri. Libetri tsa lithium-ion le tsona li arotsoe ka mekhahlelo e 'meli: mekhahlelo e' meli e sa lefisoeng le ho tjhajoa hape.

Betri e sa tjhatjheheng e bitswa betri e lahlwang, e ka fetolelang matla a dikhemikhale ho matla a motlakase feela, mme e ke keng ya fokotsa phokotso ya matla a motlakase ho matla a dikhemikhale (kapa tshebetso ya phokotso e mpe haholo). Betri e ka tjhajwang hape e bitswa betri ya bobedi (e tsejwang hape e le betri). E ka fetola matla hore e be matla a lik'hemik'hale, ha e sebelisoa, ebe e fetola matla a lik'hemik'hale hore e be matla a motlakase, e ka fetoloa, joalo ka karolo ea bohlokoa ea electrochemical lithium ion battery.

Sehlahisoa sa elektronike se nkehang habonolo se hloka boholo bo bobebe, empa boholo le boima ba betri hangata ke tsona tse kholo ka ho fetisisa le tsa bohlokoa ho feta likarolo tse ling tsa elektroniki. Mohlala, abuti e moholo ea batlang selemo o motenya, o boima, 'me selefounu ea kajeno e bobebe haholo. Har'a bona, ntlafatso ea betri ke morero oa bohlokoa: nakong e fetileng ke betri ea nickel-cadmium, 'me hona joale ke betri ea lithium-ion.

Ntho e kholo ka ho fetisisa ea libeteri tsa lithium-ion e phahame ho feta matla. Matla a mangata ke afe? Matla a bolela matla ke matla a boima ba yuniti kapa bophahamo ba yuniti. E emela WH / KG kapa WH / L bakeng sa matla.

Yuniti ke yuniti ea matla, W ke watt, H ke hora; lik'hilograma ke kilogram ( boima ba yuniti), L ke litha e le nngwe (volume unit). Mona, mohlala ke ho hlalosa hore motlakase o lekantsoeng oa No. 5 nickel-cadmium betri ke 12V, matla a eona ke 800mAh, 'me matla a eona ke 096Wh (12V).×08ah).

E tšoanang boholo ba 5 lithium -canium dioxide betri na le rated gagamalo ya 3V, e nang le matla a 1200mAh, 'me matla a eona ke 36Wh. Bophahamo ba libeteri tsena tse peli boa tšoana, joale matla a karo-karolelano ea betri ea lithium-manganese dioxide ke makhetlo a 375 ho feta betri ea nickel-cadmium! Betri ea 5-nickel-cadmium e ka ba 23g, le betri e le 'ngoe ea 5 ea lithium-manganese dioxide Dazhong 18g. Betri e le 'ngoe ea lithium-manganese dioxide ke 3V, ha libeteri tse peli tsa nickel-cadmium li le 24V feela.

Ka hona, palo ea libeteri ka betri ha u sebelisa betri ea lithium-ion (ho fokotsa molumo oa sehlahisoa sa elektronike o nkehang habonolo ho fokotsa boima ba bomolimo), 'me betri ea sebetsa. Ho phaella moo, betri ea lithium-ion e na le melemo ea matla a tsitsitseng a ho ntša mocheso, mocheso o pharaletseng oa mocheso o sebetsang, tekanyo e tlaase ea ho itšehla thajana, bophelo bo bolelele ba polokelo, ha ho na phello ea mohopolo le ho se na tšilafalo. Libetri tsa lithium-ion tse ke keng tsa lefisoa ha li khone ho nchafatsoa hape ke libeteri tsa lithium ion, tseo hajoale li sebelisoang hangata libeteri tsa lithium-manganese dioxide, libeteri tsa lithium thionyl chloride le libeteri tsa lithium le tse ling tsa metsoako.

Sengoliloeng sena se kenyelletsa tse peli tse holimo tse sebelisoang haholo. 1, lithium-manganese dioxide battery (LIMNO2) lithium-manganese dioxide battery ke betri e lahloang e thehiloeng ho lithium e le anode, manganese dioxide e le cathode, le ho sebelisa mokelikeli oa electrolyte oa organic. Ntho ea bohlokoa ea betri ke hore motlakase oa betri o phahame, matla a lekantsoeng ke 3V (e leng makhetlo a 2 ho feta betri e tloaelehileng ea alkaline); matla a ho felloa ke matla ke 2V; chelete e kholo ho feta matla (sheba mohlala o ka holimo); motlakase oa ho ntša o tsitsitse ebile o ka tšeptjoa; Ts'ebetso ea polokelo (lilemo tse fetang 3), sekhahla se tlase sa ho tsoa (sekhahla sa selemo sa ho itokolla 2%); mocheso o sebetsang o fapaneng -20 ¡ã C ~ + 60 ¡ã C.

Betri e ka etsoa ka libopeho tse fapaneng ho fihlela litlhoko tse fapaneng, e na le li-rectangular, cylindrical le likonopo (li-buckles). Cylindrical e boetse e na le li-diameter tse fapaneng le litekanyo tse phahameng. Mona ke parameter ea bohlokoa ea 1 # (khoutu ea boholo D), 2 # (khoutu ea boholo C), le 5 # (size code AA) betri e tsebahalang haholoanyane.

Cr e emeloa e le betri ea cylindrical lithium-manganese dioxide; ho linomoro tse hlano, linomoro tse peli tsa pele li emela bophara ba betri, 'me tse tharo tsa ho qetela li bontša bolelele ba decimal. Ka mohlala, CR14505 e na le bophara ba 14 mm le bolelele ba 505 mm (mohlala ona ke oa bokahohle). Mona, ho hlalositsoe hore mekhahlelo ea mohlala o tšoanang o hlahisoang ke limela tse fapaneng e ka ba le phapang e itseng.

Ho feta moo, boleng ba hona joale ba ho lahla bo fokolang bo nyane, 'me hona joale ha sebele ho tsoa ho ka ba kholo ho feta mokhoa o tloaelehileng oa ho ntša metsi,' me motlakase o lumelloang oa ho tsoa ka mokhoa o tsoelang pele le ho tsoa ha pulse le oona o fapane, 'me data e fanoa ke fektheri ea betri. Mohlala, CR14505 e hlahisoang ke k'hamphani ea matla ea Li Qixi e fana ka boholo bo sa feleng ba ho lahla hona joale ba 1000mA, 'me boholo ba ho tsoa ha pulse hona joale bo ka fihla ho 2500mA. Boholo ba libeteri tsa lithium ion tse sebelisoang khamera ke libeteri tsa lithium-manganese dioxide.

Mona, lisele tsa lithium-manganese dioxide tse atisang ho sebelisoa khamera li kenyelelitsoe ho Lethathamo la 2 bakeng sa boitsebiso. Konopo (konopo) betri e nyane, bophara ba eona ke 125 ~ 245mm, bolelele ke 16 ~ 50mm. Likotlolo tse ling tse 'maloa tse tloaelehileng li bontšoa ho Lethathamo la 3.

Cr ke betri ea cylindrical lithium-manganese dioxide, 'me linomoro tse peli tsa pele ho linomoro tse' nè ke litekanyo tsa bophara ba betri, 'me tse peli tsa morao ke tekanyo e phahameng e nang le ntlha ea decimal. Ka mohlala, bophara ba CR1220 ke 125 mm (ntle le palo ea lintlha tsa decimal), e leng bolelele ba 20mm. Kemelo ena ea mohlala ke ea machaba lefatšeng ka bophara.

Libetri tse joalo tsa li-buckle li atisa ho sebelisoa ka nako, k'hamera, notepad ea elektroniki, k'hamera, thuso ea ho utloa, khomphutha ea papali ea video, karete ea IC, phepelo ea motlakase ea bekapo, jj. 2, lithium-thionyl chloride battery (LISOCL2) lithium-thionyl chloride battery ke e 'ngoe ea matla a phahameng ka ho fetisisa, hajoale 500Wh / kg kapa 1000Wh / L level. Motlakase oa eona o lekantsoeng ke 36V, o nang le litšobotsi tsa ho ntša 34V tse bataletseng haholo (e ka lokolloa ka har'a 90% ea boholo ba bokhoni) ka ho tsoa ha hona joale, ho boloka liphetoho tse ngata).

Betri e ka sebetsa ka har'a -40 ¡ã C ~ + 85 ¡ã C, empa matla a -40 ¡ã C ke hoo e ka bang 50% ea mocheso o tloaelehileng oa mocheso. Sekhahla sa ho itšehla thajana se tlase (sekhahla sa selemo le selemo sa ho itlhatsoa ke 1%), 'me bophelo ba polokelo bo feta lilemo tse 10. Papiso ea 1 # (dimensional code d) betri ea nickel-cadmium le 1 # lithium-thionyl chloride betri e bapisoa: 1 # betri ea nickel-cadmium ke 12V, matla a 5000mAh; 1 # lithium-thionyl chloride Motlakase o lekantsoeng ke 36V, matla ke 10000mAh, 'me oa ho qetela ke makhetlo a 6 ho feta matla ho feta a pele! Litlhokomelo tsa ts'ebeliso Libetri tse peli tsa lithium-ion tse ka holimo ke libeteri tse lahloang, ha li tjhaje (ho na le kotsi ha e tjhaja!); Betri e ntle le e mpe Ha ho na potoloho e khuts'oane; ho ke ke ha khoneha ho ntša metsi ka mokhoa o feteletseng (ho feta tekanyo e phahameng ea ho tsoa ha hona joale); ha betri e sebelisoa ho felisa matla a ho ntša mocheso, e lokela ho nkoa ka nako ho tloha sehlahisoa sa elektronike; tšebeliso ea betri ha e petetsoe, ha e chesoe le ho qhaqhoa; ha e khone ho feta tekanyo ea mocheso e sebelisoang.

Kaha matla a betri ea lithium ion a phahame ho feta betri e tloaelehileng kapa nickel-cadmium, u se ke ua etsa liphoso ho qoba tšenyo ea potoloho. Ka ho tloaelana le Cr, ER e ka utloisisa mofuta oa eona le motlakase o lekantsoeng. Ha u reka betri e ncha, etsa bonnete ba hore u reka ho ea ka mohlala oa pele, ho seng joalo e tla ama ts'ebetso ea lihlahisoa tsa elektronike.

Taba: Haufinyane tjena, bana ba bang ba koetliselitsoe ho etsa liroboto, batsoali ba nang le tšepo ea pele ba ikutloa hore ke ikemiselitse ho mpha ngoana ke le moenjiniere oa ka. Ha e le hantle, joaloka moenjiniere, ke ho sebelisa lisebelisoa tse ling tsa papali (tse tšoanang le Arduino, Raspberry Pivoting ho fokotsa nts'etsopele boto e thata ea nts'etsopele), lumella ngoana oa hao hore a ikopanye le hardware le software esale pele, le ho laola, tsebo e amanang le sensor. Empa bana ba ntse ba thabela ho kopanela.

Kaha bana ba banyenyane haholo, ba hlophisitsoe e le roboto e bohlale, e atlehileng haholo. Bana ba ntse ba thabile haholo. Leha ho le joalo, bothata ba 'nete bo tla, hobane moralo oa hajoale ke, phepelo ea motlakase ka kotloloho ho tsoa ho ts'ebeliso e phahameng ea matla joalo ka mokhanni oa koloi, servo, jj.

Ha bana ba bapala ka thabo ka ho fetisisa, ke ile ka fumana hore betri e shoele. Bana ba bangata ha ba tima matla ka nako ka mor'a hore roboto e sebetse. Ho fetana.

Qetellong, re na le libeteri tse ngata tse lahliloeng. Kahoo re tlameha ho lokisa li-circuits tse teng. Empa mosebetsi oa phetoho o batla o le moholo, 'me thepa ea lihlahisoa tse teng e ke ke ea sebelisoa, e bakang litšila.

Bana ba lahliloe, kaofela re lokolohile ho fetola, ho phehella khotsofalo e kholo ka ho fetisisa ea bareki. Qalong, ke ile ka nahana: Ho sebelisa letlotlo la ho tjhaja, empa letlotlo la ho tjhaja hangata le sebediswa bakeng sa ho tjhaja mehala ya thelefono, palo e kahodimodimo ya tlhahiso jwale ka kakaretso ke 0.5a kapa 1A (ka ho fetisisa letlotlo la ho tjhaja marakeng), a ke ke a khanna koloi mokhanni, le 2A, 3A Ho tjhaja letlotlo, litšenyehelo li phahame haholo.

Ho feta moo, motlakase o tlase, o baka lebelo le tlase la enjene. Kahoo re khutlisa lipotoloho tse teng ka ho eketsa tefiso ea betri ea lithium-ion le ho tsoa. Sena ha se tšoenyehe, nakong ea kopano, lipotoloho tse ling tse khutšoane, le linyeoe tsa ho beoa ho feta tekano li ka pele.

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