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Kunzwisisa uye Kudzivirira Lead Acid Bhatiri Kukundikana

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Valve-Regulated Lead-Acid (VRLA) mabhatiri ndiwo musimboti wesimba risingachinjiki masisitimu (UPS), rinopa yakakosha kuchengetedza simba munguva dzenjodzi. Nekudaro, kunzwisisa izvo zvinotungamira kune nguva isati yakwana lead acid bhatiri kutadza kwakakosha pakuchengetedza kutendeseka kweaya anomira emagetsi masisitimu. Ichi chinyorwa chinotarisa mukati mezvinhu zvakasiyana zvinokanganisa hupenyu hurefu hwemabhatiri eVRLA, zvichiratidza kukosha kwekuchengetedza kwakakodzera bhatiri, kushandiswa, uye kugadzirisa kuti vawedzere hupenyu hwavo hwesevhisi.


Zvinhu Zvikuru Zvinokanganisa Hupenyu hweBhatiri

  • Upenyu Hwebasa

  • Tembiricha

  • Overcharging

  • Undercharging

  • Thermal Runaway

  • Kupera mvura mumuviri

  • Kusvibiswa

  • Catalysts



Hupenyu hweSevhisi:

Sezvinotsanangurwa neIEEE 1881, hupenyu hwesevhisi yebhatiri hunoreva nguva yekushanda kunoshanda pasi pemamiriro chaiwo, anowanzo kuyerwa nenguva kana huwandu hwematenderedzwa kusvika huwandu hwebhatiri hwadonha kusvika kune imwe muzana yeyekutanga yakayerwa kugona.


MuUPS (Uninterruptible Power Supplies) masisitimu, mabhatiri anowanzo chengetwa ari munzvimbo yekuchaja yehuzhinji hwehupenyu hwavo. Muchirevo chechinyorwa chino, 'kutenderera' kunoreva nzira iyo bhatiri rinoshandiswa (kubviswa) uye rozodzoserwa pakuchaji yakazara. Huwandu hwekuburitsa uye recharge cycles iyo lead-asidhi bhatiri inogona kuitika inopera. Kutenderera kwega kwega kunoderedza zvishoma hupenyu hwebhatiri. Naizvozvo, kunzwisisa zvingangodiwa zvekuchovha bhasikoro zvichibva pakuvimbika kwegedhi remagetsi enzvimbo kwakakosha panguva yekusarudza bhatiri, nekuti zvinokanganisa zvakanyanya njodzi yekutadza kwebhatiri.


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Tembiricha:

Tembiricha inokanganisa zvakanyanya uye kuti bhatiri rinoshanda kwenguva yakareba sei. Paunenge uchiongorora kuti tembiricha inokanganisa sei kutadza kwemabhatiri e-lead acid, kunzwisisa mutsauko pakati petembiricha yepakati (tembiricha yemhepo yakatenderedza) uye tembiricha yemukati (tembiricha ye electrolyte) kwakakosha. Nepo mhepo yakatenderedza kana tembiricha yekamuri inogona kukanganisa kupisa kwemukati, shanduko haiitike nekukurumidza. Semuenzaniso, tembiricha yemukamuri inogona kuchinja zvakanyanya mukati mezuva, asi tembiricha yemukati inogona kungoona shanduko diki.


Vagadziri vemabhatiri vanowanzokurudzira tembiricha yekushanda yakakwana, kazhinji inenge 25 °C. Zvakakosha kuziva kuti nhamba dzinowanzoreva kupisa kwemukati. Hukama huripo pakati petembiricha nehupenyu hwebhatiri hunowanzoitwa 'hafu yeupenyu': pakuwedzera kwe10 °C kwega kwega pamusoro peyakakwana 25 °C, hupenyu hwebhatiri hunokwana hafu. Njodzi inonyanya kukosha ine tembiricha yakanyanya kupererwa nemvura, uko bhatiri re electrolyte rinoputika. Kudivi repafiripi, tembiricha inotonhorera inogona kuwedzera hupenyu hwebhatiri asi ichideredza kuwanikwa kwayo kwesimba ipapo.


Kuwedzera kuchaja:

Kuchajisa (overcharging) zvinoreva maitiro ekuisa chaji yakawandisa pabhatiri, zvichikonzera kukanganisa. Nyaya iyi inogona kubva mukukanganisa kwevanhu, senge zvisizvo zvigadziriso zvechaja, kana kubva kushaja isingashande. MuUPS masisitimu, iyo yekuchaja voltage inoshanduka zvichienderana nechikamu chekuchaja. Kazhinji, bhatiri rinotanga kuchaja pamhepo yakakwira (inozivikanwa se'bulk charge') uye yozochengetedza iri pazasi voltage (inozivikanwa se'float charge'). Kuchaja zvakanyanyisa kunogona kuderedza hupenyu hwebhatiri uye, mumatambudziko akaomarara, kukonzera kupisa kwemhepo. Izvo zvakakosha kuti masystem ekutarisisa aone uye azivise vashandisi kune chero zviitiko zvekuchaja.


Undercharging:

Kuchajisa kunoitika kana bhatiri rawana simba shoma pane rinodiwa kwenguva yakareba, richitadza kuchengetedza chaji inodiwa. Kugara uchichaja bhatiri kunokonzera kudzikira kwesimba uye bhatiri rehupenyu hupfupi. Zvese zviri zviviri kuwandisa uye undercharging zvinhu zvakakosha mukutadza kwebhatiri. Inofanirwa kutariswa nekuchenjera kuti ive nechokwadi cheiyo voltage yekugovera kuchengetedza hutano hwebhatiri uye hupenyu hurefu.


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Thermal Runaway:

Thermal runaway inomiririra chimiro chakakomba chekutadza mumabhatiri e acid acid. Kana paine yakawandisa yekuchaja ikozvino nekuda kwemukati pfupi kana isiriyo yekuchaja marongero, kupisa kunowedzera kuramba, izvo zvinozoita kuti kupisa kwakawanda, kukwira kumusoro. Kusvikira kupisa kunoitwa mukati mebhatiri kunopfuura kugona kwayo kutonhora pasi, kupisa kunomhanya kunoitika, zvichiita kuti bhatiri riome, kubatidza, kana kunyungudika.


Kurwisa izvi, nzira dzinoverengeka dziripo dzekuona nekudzivirira kutiza kwekupisa pakutanga kwayo. Imwe nzira inoshandiswa nevakawanda ndeye tembiricha-yakabhadharwa kuchaja. Sezvo tembiricha inokwira, magetsi ekuchaja anodzikiswa otomatiki, uye pakupedzisira, kuchaja kunomira kana zvichidikanwa. Iyi nzira inotsamira pamatembiricha sensors akaiswa pamaseru ebhatiri kuti atarise mazinga ekupisa. Nepo mamwe ma UPS masisitimu uye ekunze majaja achipa ichi chimiro, kazhinji, yakakosha tembiricha sensors ndeye sarudzo.


Kupera mvura mumuviri:

Ose mabhatiri evented uye eVRLA anogona kurasikirwa nemvura. Uku kupera simba kwemvura kunogona kutungamira mukudzikira kwesimba uye kuderedzwa kwehupenyu hwebhatiri, kusimbisa kudiwa kwekugara uchitarisa macheki. Mabhatiri anobuda mumhepo anoramba achirasikirwa nemvura kuburikidza nekubuda kwemhepo. Izvo zvakagadzirirwa nezviratidzo zvinooneka kutarisa mazinga e electrolyte uye nyore kuzadza mvura kana zvichidiwa.


Valve-Regulated Lead-Acid (VRLA) mabhatiri ane electrolyte shoma kana ichienzaniswa nemhando dzemhepo, uye casing yavo haiwanzo kujeka, zvichiita kuti kuongorora kwemukati kunetse. Sezvineiwo, mumabhatiri eVRLA, magasi anogadzirwa kubva mukupupuma (hydrogen neokisijeni) anofanira kusanganiswa achidzokera mumvura mukati mechikamu. Asi, pasi pemamiriro ekupisa kwakanyanya kana kumanikidzwa, vharafu yeVRLA inogona kudzinga gasi. Nepo kuburitswa kusingaite kwakajairwa uye kazhinji kusingakuvadzi, kuenderera mberi kwekudzingwa kwegasi kunonetsa. Kurasikirwa kwemagasi kunotungamira mukudonhedza mvura kwebhatiri kusingadzoreki, zvichikonzera kuti sei mabhatiri eVRLA achiwanzove nehupenyu hunenge hafu yemabhatiri echinyakare akazara nemvura (VLA).


Kusvibiswa:

Kusachena mukati mebhatiri electrolyte kunogona kukanganisa zvakanyanya kushanda. Kugara uchitarisa uye kugadzirisa kwakakosha, kunyanya kumabhatiri ekare kana kusachengetedzwa zvakanaka, kudzivirira nyaya dzine chekuita nekusvibiswa. MuValve-Regulated Lead Acid (VRLA) mabhatiri, kusvibiswa kwe electrolyte chinhu chisingawanzoitiki, kazhinji chinobva mukuremara kwekugadzira. Nekudaro, kushushikana kwekusvibiswa kwakanyanya muVented Lead Acid (VLA) mabhatiri, kunyanya kana mvura ichiwedzerwa nguva nenguva kune electrolyte. Kushandisa mvura isina kuchena, semvura yemupombi panzvimbo pemvura yakasvibiswa, kunogona kukonzera kusvibiswa. Kusvibiswa kwakadaro kunogona kubatsira zvakanyanya kutungamirira acid bhatiri kutadza uye kunofanirwa kudzivirirwa nekushingaira kuti ive nechokwadi chekuita kwebhatiri.


Catalysts :

Mumabhatiri eVRLA, macatalysts anogona kuwedzera zvakanyanya kubatanidzwa kwehydrogen neokisijeni, kuderedza mhedzisiro yekuomesa kunze uye nekudaro kuwedzera hupenyu hwayo. Mune zvimwe zviitiko, ma catalysts anogona kuiswa mushure mekutenga sechimwe chekuwedzera uye anogona kutobatsira kumutsiridza bhatiri rekare. Zvisinei, zvakakosha kuenderera mberi nekuchenjerera; chero shanduko yemunda inotakura njodzi senge ingangoita kukanganisa kwevanhu kana kusvibiswa. Shanduko dzakadai dzinofanirwa kuitwa chete nema technicians ane dzidziso chaiyo yefekitori kudzivirira kutadza kupinda mubhatiri.



Mhedziso

Iko kutadza kusati kwasvika kwemabhatiri e-lead-acid kunogona kudzikiswa zvakanyanya kuburikidza nekunzwisisa kwakakodzera, kutarisa, uye kugadzirisa. Nekuziva zviratidzo zvezvingangoitika senge kuwandisa, undercharging, uye kupisa kunotiza, hupenyu hwemabhatiri eVRLA hunogona kuwedzerwa zvakanyanya. Kune avo vari kutsvaga rumwe ruzivo uye kutungamira, Dfun Tech inopa nzwisiso yakazara uye mhinduro dzekuchengetedza hutano uye kugona kwemabhatiri e-lead-acid. Kunzwisisa chiyero chakaomesesa chemuviri nemakemikari zvinhu zvinokanganisa mashandiro ebhatiri kwakakosha kune chero munhu anovimba neaya akakosha ekuchengetedza masimba masisitimu.


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