I-Uninterruptible Power Supply (UPS) ithembeke kuphela njengebhethri elingaphakathi kuyo. Ukuhluleka kwebhethri le-UPS kuyimbangela
eyodwa enkulu yokunqamuka kukagesi okungahleliwe ezikhungweni zedatha nasezindaweni zezimboni. Ucwaningo olwenziwa yi-Ponemon Institute luthole ukuthi ukwehluleka kwebhethri kubala
u-65% wokunqamuka kwesikhungo sedatha okungahleliwe - ngaphezu kwanoma iyiphi enye imbangela. Izindaba ezinhle: ukwehluleka okuningi kwebhethri le-UPS kuyagwemeka.
65%
yokucisha kwesikhungo sedatha okubangelwa ukwehluleka kwebhethri le-UPS
<½
yempilo elinganiselwe efinyelelwe emhlabeni wangempela uma kuqhathaniswa nezimo zelebhu
80%
zokwehluleka okungavinjelwa ngokugcinwa okufanele
Asebenza Kanjani Amabhethri e-UPS - Futhi Kungani Ehluleka
Amasistimu amaningi e-UPS asebenzisa amabhethri e-Valve Regulated Lead-Acid (VRLA) , adizayinelwe ukuhlinzeka ngokuqhuma okukhulu kwamandla isikhathi esifushane - ngokuvamile imizuzu emi-5 ukuya kweyi-15 - phakathi nokucisha kwamapayipi amakhulu. Amabhethri e-Lithium-ion UPS aya ngokuya avama, anikeza impilo yesevisi ende ngezindleko eziphezulu zangaphambili.
Zombili izinhlobo zebhethri zingamathuluzi amakhemikhali kagesi agcina futhi akhulule amandla ngokusabela kwamakhemikhali, okuwenza azwele ngokwemvelo kuzinga lokushisa, imijikelezo yokushaja, ukunemba kwamandla kagesi, nendawo ebonakalayo. Uma noma yiziphi zalezi zici ziwela ngaphandle kwemingcele eyamukelekayo, impilo yebhethri iba mfushane — kwesinye isikhathi ngendlela emangalisayo.
Izimbangela Eziphambili Eziyisi-9 Zokuhluleka Kwebhethri le-UPS
Izinga Lokushisa Lokusebenza Eliphakeme
Izinga lokushisa liyisitha sokuqala sempilo yebhethri ye-UPS. Amabhethri e-VRLA akalwe ezingeni lokushisa elivamile elingu- 25°C (77°F) . Kukho konke ukuphakama okungu-10°C ngaphezu kwalo mkhawulo, impilo yesevisi yebhethri inqanyulwa phakathi - ibhethri leminyaka emi-5 liba ibhethri leminyaka engu-2.5 ku-35°C, futhi lihlala isikhathi esingaphansi konyaka ongu-1 ku-45°C.
Izimpawu eziyisixwayiso: Indawo ebiyelwe nge-UPS izwa ukushisa okungajwayelekile; isikhathi sokusebenza esifushane; ama-alamu anebhethri eliphansi acupha kaningi.
Ukuvikela: Gcina izinga lokushisa legumbi le-UPS lingashintshi phakathi kuka-20-25°C. Qinisekisa ukugeleza komoya okwanele. Hlanza izihlungi zokungenisa umoya nyanga zonke. Sebenzisa izikena zezithombe ezishisayo ngesikhathi sokulungiswa okujwayelekile.
Ukushaja ngokweqile
Ukushajwa ngokweqile kwenzeka lapho ishaja ye-UPS isebenzisa amandla kagesi eflothi aphezulu kunokushiwo ngumkhiqizi. Lokhu kubangela ukukhiqizwa kwegesi ngokweqile, kusheshise ukomisa kwangaphakathi kanye nezinga lokushisa elikhuphukayo - okungase kubangele ukubaleka okushisayo, ukuphuma umoya, noma umlilo.
Izimpawu eziyisixwayiso: Isikhwama sebhethri siyashisa ukusithinta; iphunga lamakhemikhali elingavamile; amacala aqhumayo; iphutha lebhethri naphezu kokuthi lilisha.
Ukuvimbela: Njalo qinisekisa ukuthi izilungiselelo zamandla kagesi eshaja zihambisana nokucaciswa komkhiqizi webhethri.
I-Undercharging kanye ne-Sulfation
Ukushaja ngokuqhubekayo ngaphansi kwamandla kagesi ashiwo kubangela ukuba amakristalu e-lead sulfate akhe kumapuleti ebhethri - isimo esaziwa ngokuthi i-sulfate. Ngokuhamba kwesikhathi, lawa makristalu ayaqina futhi angasebenzi ngokwe-electrochemically, ehlisa umthamo unomphela.
Izimpawu eziyisixwayiso: I-voltage yehla kakhulu ngaphansi komthwalo; izikhathi ezinde zokushajwa; ama-alamu aphansi kagesi.
Ukuvimbela: Qinisekisa ukuthi i-voltage entantayo isethwe ngendlela efanele. Kumabhethri agciniwe, khokhisa ukulungiswa njalo ezinyangeni ezi-3–6.
Ukuhamba Ngebhayisikili Okuphuma Kakhulu
Amabhethri e-UPS angamadivayisi alindile, hhayi amabhethri omjikelezo ojulile. Umjikelezo ngamunye wokukhipha nokushajwa wehlisa kancane umthamo. Izindawo ezinokuphazamiseka kwamandla kaningi zisheshisa ukuwohloka.
Izimpawu eziyisixwayiso: Isikhathi sokusebenza siba sifushane kancane kancane phakathi nezinyanga; ukuhlolwa komthamo kukhombisa ukwehla kwesimo.
Ukuvimbela: Usayizi webhethri le-UPS ukunciphisa ukujula kokukhipha. Sebenzisa isivikelo sokukhuphuka ezingeni lesakhiwo.
Ukulahlekelwa Kwekhono Okuhlobene Neminyaka
Ngisho nangaphansi kwezimo eziphelele, wonke amabhethri anokuphila kwesevisi okulinganiselwe. Amabhethri e-VRLA ngokuvamile ahlala iminyaka engu-3-5; amabhethri e-lithium-ion iminyaka engu-8-10. Ukulahleka kwamandla ngokuvamile akubonakali ekuhlolweni kwamandla kagesi.
Ukuqonda okubalulekile: Ungalokothi uthembele ekufundweni kwamandla kagesi kuphela. Ukuhlolwa kwe-impedance (ngekota) nokuhlolwa kokukhishwa komthamo ogcwele (ngonyaka) kuveza ukuwohloka okufihliwe.
Ukuvimbela: Faka esikhundleni amabhethri e-VRLA ngokuqhubekayo njalo eminyakeni emi-3–5, ngokunganaki isimo esisobala.
I-Thermal Runaway
I-Thermal Runaway iyingozi kakhulu imodi yokuhluleka kwebhethri ye-UPS. Kwenzeka lapho ukukhiqiza ukushisa kwangaphakathi kudlula ikhono lebhethri lokulichitha — ukudala umjikelezo oziqinisayo ongaholela emlilweni noma ukuqhuma.
Izimpawu eziphuthumayo: Izinga lokushisa lebhethri elikhuphuka ngokushesha; iphunga lamakhemikhali elinamandla; ukuvuvukala okubonakalayo; Ishaja ye-UPS ekukhipheni okuphezulu okuqhubekayo.
Ukuvimbela: Sebenzisa i-UPS enokushaja okunxeshezelwa kwezinga lokushisa. Gada izinga lokushisa kwebhethri ngokuqhubekayo. Shintshanisa noma yiliphi ibhethri elivuvukele noma elishisisa ngokweqile ngokushesha.
I-Terminal Corrosion kanye Nokuxhumana Okubi
Ukugqwala (izinsalela ezimhlophe noma eziluhlaza) kwandisa ukumelana nogesi futhi kunciphisa ukulethwa kwamanje. Ukuxhumeka okuxekethile kukhiqiza ukushisa ngaphansi komthwalo futhi kungabangela i-arcing.
Izimpawu eziyisixwayiso: Izinsalela ezimhlophe noma eziluhlaza okotshani kumatheminali; ukwehla kwamandla kagesi ngaphansi komthwalo ngokungahambisani nobudala bebhethri.
Ukuvimbela: Hlola futhi uhlanze amatheminali kukho konke ukuvakasha kokulungisa. Gcoba i-anti-corrosion grease. Qinisekisa i-torque yetheminali ihlangabezana nokucaciswa.
Uhlobo Lwebhethri Olungalungile noma Ukushintshwa Okungahambisani
Amanye amabhethri abiza kancane anamapharamitha wokushaja angafani avame ukuhluleka ngaphambi kwesikhathi, okuholela ekushintshweni kwesimo esiphuthumayo kanye nenani eliphelele eliphelele.
Izimpawu eziyisixwayiso: Amabhethri amasha abonisa amaphutha angalindelekile ngemva nje kokufakwa; ukuziphatha kokushaja okungajwayelekile.
Ukuvimbela: Njalo sebenzisa amabhethri ashiwo ngumkhiqizi noma okufanayo okuqinisekisiwe. Xhumana ne-DFUN ngaphambi kokufaka ezinye izindlela.
Ukulimala Emzimbeni Nokuphatha Okubi
Ukulimala kwepuleti langaphakathi ngenxa yomthelela noma ukudlidliza phakathi nokugcinwa, ukuthunyelwa, noma ukufakwa kungase kubangele izikhindi zamaseli ezivele njengokwehluleka ngesikhathi sokukhishwa kokuqala.
Izimpawu eziyisixwayiso: Ibhethri elisanda kufakwa liyahluleka ngokushesha; ukuhlolwa komthamo kubonisa ukusebenza okungalungile ngokushesha ngemva kokufakwa.
Ukuvimbela: Landela imihlahlandlela yokubamba komkhiqizi. Sebenzisa amaphakheji okuqala ezokuthutha. Yenza ukuhlolwa komthamo okuyisisekelo ngemva kokufakwa ngakunye.
Isexwayiso Sibonisa Ibhethri Lakho Le-UPS Liyehluleka
| Isexwayiso Uphawu |
Okungenzeka Imbangela |
| Isikhathi esifushane sokusebenza ngesikhathi sokuhamba |
Ukulahlekelwa amandla, i-sulfation, ukuguga |
| Ama-alamu avamile anebhethri eliphansi |
Ukulahlekelwa amandla, ukushajwa okuncane |
| Ibhethri noma i-UPS ebiyelwe izwakala ishisa |
Ukushaja ngokweqile, ingozi yokubaleka okushisayo |
| Ukubhipha okuqhubekayo namandla akhona |
Iphutha lebhethri, ukwehluleka kwengxenye yangaphakathi |
| Isikhwama sebhethri esivuvukele noma esikhubazekile |
Ukushaja ngokweqile, ukulimala kokushisa — yenza okuthile ngokushesha |
| Izinsalela ezimhlophe/eziluhlaza kumatheminali |
Ukugqwala |
| I-UPS yehluleka ukudlulisela kubhethri |
Amaseli afile, isifunda esivulekile, i-sulfation |
| Iphunga lamakhemikhali eduze ne-UPS |
Ukuvuza kwe-Electrolyte, umcimbi oshisayo |
Isheduli Yokulungiswa Kwebhethri ye-UPS
Ucwaningo lukhombisa ngokungaguquki ukuthi u-75–80% wokuhluleka kwebhethri le-UPS uyagwemeka ngohlelo lokulungisa oluhlelekile:
- Nyanga zonke: Hlola amalogi omcimbi, ukuhlolwa okubonakalayo, qinisekisa izinga lokushisa legumbi, izihlungi ezihlanzekile.
- Ngekota: Ukuhlolwa kwe-impedance, i-log float voltage, hlola amatheminali ukugqwala, qinisekisa i-torque.
- Minyaka yonke: Ukuhlolwa kokukhipha umthamo ogcwele, ukuskena kwesithombe esishisayo, buyekeza iminyaka yebhethri nokushintshwa kohlelo.
- Eminyakeni engu-3–5: Faka esikhundleni amabhethri e-VRLA ngokuqhubekayo; isisekelo sokuhlolwa kwamandla ngemva kokushintshwa; qinisekisa izilungiselelo zeshaja zamabhethri amasha.
I-VRLA vs. Amabhethri e-Lithium-Ion UPS
I-VRLA (Lead-Acid)
- Impilo yesevisi: iminyaka engu-3-5
- Ukuzwela kwezinga lokushisa eliphezulu
- Izindleko zangaphambili eziphansi
- Isisindo esinzima
- Imvamisa yokulungisa ephezulu
I-Lithium-Ion Inconyiwe
- Impilo yesevisi: iminyaka engu-8-10
- Ukuzwela izinga lokushisa elimaphakathi
- Izindleko zangaphambili eziphezulu
- Isisindo esincane
- Imvamisa yesondlo ephansi
| I-Factor |
VRLA (Lead-Acid) |
I-Lithium-Ion |
| Impilo yesevisi |
Iminyaka engu-3-5 |
Iminyaka engu-8-10 |
| Ukuzwela kwezinga lokushisa |
Phezulu |
Kuphakathi |
| Izindleko zangaphambili |
Phansi |
Phezulu |
| Isisindo |
Kunzima |
Okulula |
| Imvamisa yesondlo |
Phezulu |
Phansi |
| Izindleko eziphelele zesikhathi eside zobunikazi |
Ngokuvamile ephakeme |
Ngokuvamile ngaphansi |
Izimiso Zokuvimbela Eziyinhloko
Lawula indawo ezungezile: Gcina izinga lokushisa lokusebenza liku-25°C futhi ugcine ukugeleza komoya kuhlanzekile, okungaphazanyiswa.
Qinisekisa amapharamitha wokushaja: Qondanisa i-voltage ye-float ngokunembile nesicaciso somkhiqizi.
Hlola njalo: Ukuhlolwa kokuphazamiseka (ngekota) nokuhlolwa kokukhishwa kwamandla (ngonyaka) kuveza ukuwohloka okufihliwe.
Shintsha ngokuqhubekayo: Ungalindi ukuthi amabhethri e-VRLA ahluleke ukudlula uphawu lweminyaka emi-3–5.
Sebenzisa ibhethri elifanele: Njalo sebenzisa ukumiselela okucaciswe umkhiqizi noma okuhambisana ngokugcwele.
