Umlobi: Isihleli Sesihleli Sendawo Shicilela: 2024-10-17 Ovela: Isizango
Amandla wesayithi le-telecom abhekwa njengegazi lenethiwekhi ye-telecom, kanti ibhethri lithathwa njengendawo yalo yegazi, livikela ukusebenza kahle kwenethiwekhi. Kodwa-ke, ukulungiswa kwebhethri bekulokhu kuyisici esiyinselele. Ngabakhiqizi banciphisa amanani ehlisa amanani ngemuva kokuthengwa kwempahla okuphakathi, ikhwalithi yamabhethri anciphile kakhulu. Njalo ngonyaka, ukwehluleka kwama-telecom Amandla Amandla we-Telecom kubhekwa kwizinkinga zebhethri, okwenza ukulungiswa kwebhethri kube ikhanda labasebenzi bezokugcina. Lo mbhalo unikeza ukuhlaziya izimbangela eziphambili zokuhluleka kwebhethri, okungasebenza njengesethenjwa esiwusizo kwabanye.
1. Ukubuka Kwemishini Yobuningi Yesayithi
Imishini yamandla anikwe esizeni iqukethe amayunithi amabili we-40kva enyuka kusuka kumkhiqizo owaziwayo wamazwe omhlaba. Amabhethri afakwe ngo-2016. Ngezansi imininingwane enemininingwane:
Imininingwane ye-UPS | Imininingwane yebhethri |
Brand & Model: Umkhiqizo wamazwe omhlaba ups UL33 | Brand & Model: 12v 100AH |
Ukucushwa: Ama-40 kva, amayunithi ama-2 ohlelweni olufana, ngalinye linomthwalo cishe we-5 kw | Inani lamabhethri: amaseli angama-30 eqenjini ngalinye, amaqembu ama-2, afinyelela kumaseli angama-60 |
Usuku Lokuthumela: 2006 (iminyaka eyi-10 yenkonzo) | Usuku Lokuthumela: 2016 (iminyaka emi-5 yenkonzo) |
NgoJuni 6, umenzi we-UPS wenziwa ukulungiswa okujwayelekile, esikhundleni sokubuyisela ama-capacitors e-AC ne-DC (iminyaka emi-5) nabalandeli. Ngesikhathi sokuhlolwa kwebhethri (imizuzu engama-20), kwatholakala ukuthi ukusebenza kwebhethri kumpofu. Ukukhishwa kwamanje kwaba ngu-16a, nangemva kwemizuzu eyi-10 yokukhululwa, amavolushi amaseli ambalwa awela ku-11.6V, kepha akukho buhlungu bamabhethri abonwa.
Kutholakale ukuthi amaqembu ebhethri e-UPS anezinkinga zokuxhaphaza ngesikhathi kuhlolwa. Usebenzisa i-multimeter, balinganisa ibhethri ukushaja ugesi we-ripple (kulinganiswe kusetshenziswa i-AC Setting), eyayiphakeme njenge-7V (kudlula izinga lesondlo). Ngenxa yalokhu, ekuqaleni basola ukuthi ama-capacitors ezihlungi ze-DC athathelwa indawo onjiniyela bomenzi we-UPS bebenephutha, abangela i-ripple voltage eyeqile ebhasini le-DC, okuholela ekuvutheni kwebhethri.
2. Isimo Sehluleka Site
NgoJulayi 22, iqembu elivela kwiSikhungo Sokucwaninga lenze ukuhlola ukuphepha ehhovisi legatsha. Bathole ukuthi amabhethri ezinhlelo ze-UPS esiteshini sesi-5 sesakhiwo ayesebuleki kahle. Ukube bekukhona ukuphuma kwamandla okuvela kugridi, kwesatshwa ukuthi amabhethri kungenzeka angaphumi kahle, okuholela engozini. Ngenxa yalokhu, ngokushesha batusa ukuthi abasebenzi bezondla begatsha baxhumane nonjiniyela bomkhiqizi ukuthi bahlele uphenyo oluhlangene kanye neseshini yokuxazulula izinkinga nawo wonke amaqembu amathathu nantambama.
Ukushaywa kwamabhethri we-12v
Ntambama ngoJulayi 23, la maqembu amathathu afika esizeni. Lapho kuhlolwa, zombili izingxenye ze-UPS zitholakale zisebenza ngokujwayelekile, nge-voltage Float Vertage ecishe ibe ngu-404v yamabhethri (ngokuhambisana namapharamitha asethiwe). Onjiniyela bomenzi basebenzise i-fluke 287c Multimeter (ukunemba okuphezulu) ukukala i-voltage yebhethri yokushaja, eyayicishe ibe ngu-0.439V. I-Fluke 376 yokuvala imitha (ukunemba okuphansi) kukalwa ngo-0.4V. Imiphumela evela kuzo zombili lezi zinsimbi kwakufana futhi yawa ngaphakathi kwebanga le-ripple voltage ejwayelekile yemishini (ngokuvamile ngaphansi kwe-1% yamandla kagesi). Lokhu kuveze ukuthi ama-capacitors anqunyelwe ama-DC ayethobekile futhi esebenza ngokujwayelekile. Ngakho-ke, umbono osolwa ngaphambilini ukuthi indawo yokubuyiselwa kweCapacitor yabangela amandla amakhulu e-ripple kanye nokuvungulwa kwebhethri kwakhishwa.
Multimeter: 0.439V
I-Clamp Meter: Cishe i-0.4V
Ukubuyekezwa kwamarekhodi omlando we-UPS System okukhombisa lokho, ngoJuni 6, zombili izingxenye ze-UPS ziye zahlolwa umzuzu wemizuzu engu-15. Ngemuva kokubuyisela ukushintshwa kwamandla amakhulu, kwenziwa ukushaja okulinganiselwe okulinganiselwe kwemizuzu engu-6, kulandelwa ukuhlolwa kwebhethri imizuzu engu-14 ngunjiniyela womenzi. Ngemuva kokuhlolwa, uhlelo lwe-UPS lusungula ngokuzenzakalelayo izindleko ezine ezilinganayo eziyi-12, esigameko ngasinye esihlukaniswe isikhashana esingu-1, ngokuphetha ngo-5: 32 ekuseni sahlala kumodi yokushaja.
Ukuhlolwa okwengeziwe kwezilungiselelo zebhethri zasekuqaleni ze-UPS ziveze okulandelayo:
Impilo yebhethri yahlelwa izinyanga ezingama-48 (iminyaka emi-4), yize isikhathi sangempela sempilo yebhethri le-12V kufanele libe yiminyaka emi-5.
Ukushaja okulinganayo kwahlelwa ukuthi kuvunyelwe 'kunikwe amandla. '
Umkhawulo wamanje wecala wahlelwa ku-10a.
I-trigger yokushintshela ishaja ngokulinganayo yahlelwa ku-1a (uhlelo luzoshintsha ngokuzenzakalelayo ukubiza ngokulinganayo uma ngabe i-float ishaja yamanje, noma ngabe i-Floiver Cards yamanje idlula i-0.01c. kubangelwa lapho kushaja ukuntanta kwamanje kufinyelela ku-1a).
Isikhathi sokuvikelwa sokumangalisa ngokulinganayo sasisethwe kumaminithi angama-720 (Ukushaja okulinganiselwe kuzoyeka ngokuzenzakalelayo ngemuva kwamahora ayi-12).
3. Ukuhlaziywa Kwezibangelo Zokwehluleka
Ngokusekelwe kulezi zimo ezingenhla, inqubo yokwehluleka ingahlaziywa kanjena:
Amaqembu amabili ebhethri alolu hlelo lwe-UPS ayeseziminyakeni engu-4 (Impilo yenkonzo yamabhethri ayi-12v yiminyaka emi-5), futhi umthamo webhethri wancipha kakhulu. Kodwa-ke, ngaphambi kokwehluleka, ukubukeka kwangaphandle kwebhethri kwakujwayelekile, ngaphandle kwezimpawu zokuvuza. Ukubuyekezwa okuthe xaxa kwamarekhodi omlando aphezulu kusuka ngoJanuwari 30, 2019 (Amarekhodi Ngaphambi kwalolu suku asusiwe) kuya kuJuni 6, 2020, akhombise ukuthi uhlelo lwe-UPS lwenze ukushaja okungu-12 okulinganiselwe, isikhathi eside kunazo zonke ukungabi ngaphezu kwemizuzu engu-15. Lokhu kubonisa ukuthi isikhathi esilinganiselwe sokushaja esisethwe ohlelweni lwe-UPS ngaphambi kokugcinwa kwamafuphi, imizuzu eyi-15 kuphela, futhi ukushaja okulinganiselwe kwesistimu yesistimu yesistimu yesistimu yesistimu ye-UPS SYSTEM, futhi ngeke kubangele amabhethri abungeze.
Ngemuva kokulungiswa kanye nokubuyiselwa kweCapacitor, uhlelo lwe-UPS lwaqalwa kabusha. I-control logic ikhombe ibhethri njengoba isanda kuxhunywa, ngakho-ke kwaqala ukushaja okulingana nemizuzu engu-6 bese kushintshwa kwicala lokuntanta. Kodwa-ke, ngemuva kokuhlolwa okulandelayo okungu-14, uhlelo lwe-UPS luqale ngokuzenzakalelayo ukushaja okulinganiselwe ukuze kufakwe kabusha amabhethri. Ngenxa yamabhethri asetshenziswa iminyaka emi-4, amandla abo okugcina angaphakathi ayesewohlokile, okwenza ukuthi ikhokhiswe i-FAFAS TREAST eyedlula i-1 ~ 5a ukuntanta okulinganiselwe kusethi ukuze kubangele ukushaja okulingana, kepha abasebenzi bezokugcina bashintshile lokhu ku-1a). Lokhu kuholele ekutheni uhlelo lwe-UPS luqala kaningi ukushaja okulinganiselwe kuze kube yilapho isifunda esivulekile sebhethri sangaphakathi ekugcineni sasimisa (ngaphandle kwalokho, uhlelo lwe-UPS lungaqhubeka nokuphinda lubhalwe phansi lweqembu). Ngalesi sikhathi, amabhethri efinyelela imijikelezo emine evumelana ngokulingana ngaphezu kwamahora angama-48 (umjikelezo ngamunye umiselwe umzuzu 1 kuphela njalo emahoreni ayi-12 ngaphambi kokuphinda uqashe ukushaja). Ngemuva kokushaja okulinganise isikhathi eside, kwagcina amabhethri athuthuke, futhi ngisho nama-venting valves waba yingozi.
4. Ukugcina
Ngokusekelwe kokubonile okungenhla kanye nokuhlaziywa, izimbangela zokwehluleka kwebhethri kulolu hlelo lwe-UPS zingokulandelayo:
Imbangela eqondile kwakuwukuhlelwa okungafanele kwamapharamitha we-UPS System's Charging, okuholele ekuqhubekeni nokushaja okulingana kwamahora angama-48 ngezikhathi zemizuzu engu-1 kuphela phakathi komjikelezo ngamunye. Ngisho namabhethri amasha angeke akwazi ukumelana nokushaja okunjalo okulingana nokulingana, okuholela ekwehlulekeni kwebhethri kwebhethri kulokhu.
Imodeli yohlelo lwe-UPS ngumklamo wokuqala onomkhawulo wokusebenza. Le modeli endala ye-UPS (yakhelwe eminyakeni engama-20 edlule) alahlekelwe yisikhathi se- 'Sclealing Charling Isikhathi sokuvikela
Ukusebenza kwamabhethri kukonakele ngenxa yeminyaka yobudala (iminyaka emi-4 in service), ngokuncipha kokukhipha nokugcinwa okumpofu. Ngaphambi kukaJuni 6, umkhawulo wokuguqulwa kwamanje wokuguquguquka okulinganiselwe ukuguqulwa wabethelwa ngokungenangqondo (ngu-1A amabhethri ayi-100Ah kuphela). Inani elizenzakalelayo le-UPS System lingu-3 ~ 5a, kepha abasebenzi bezokugcina basishintshe ngokungenalwazi ku-1a.
Uhlelo lwe-UPS lwalusebenza iminyaka eyi-14, ngaphesheya kweminyaka yalo yokukhohlisa, ukwenza amaphutha wokulinganisa avinjelwe. Kungenzeka ukuthi la maphutha adala ukuthi uhlelo luphinde luqale ukushaja okulinganiselwe ngenxa yokutholwa kwamanje okulungile.
Ngenhlanhla, umjikelezo ovulekile kwelinye lamangqamuzana ebhethri avimbele uhlelo lwe-UPS ukuthi aqhubeke nokushaja amaqhubu amaningi okukhokhiswa ngemuva kokushaja okwesine, ngaleyo ndlela agweme amandla amabhethri ukuba abambe umlilo.
5. Izindlela zokulungisa zokwehluleka
Izinyathelo zokulungisa zifaka phakathi izici ezimbili:
Okokuqala, shintsha okwesikhashana amapharamitha webhethri webhethri:
Khubaza ukulungiswa kokushaja okulinganayo ohlelweni lwe-UPS.
Lungisa i-Trigger yamanje yokushintshwa kusuka ekushayweni kokuntanta kuya ekushaja ngokulinganayo ku-3A (yize 3a isephansi ngandlela thile, njengoba ubuncane busezingeni eliphansi buse-3A, kepha phambilini buthuthelwe ku-1a).
Lungisa isikhathi esilinganiselwe sokukhokhisa sokushaja ngehora eli-1 (phambilini selibekwe emahoreni ayi-12).
Okwesibili, ihhovisi legatsha langena esikhundleni samaqembu amabili ebhethri ngamabhethri okusekelayo, kepha amabhethri wesipele anomthamo wama-50 ah, ngakho-ke akwazi ukusetshenziselwa izinjongo zesikhashana eziphuthumayo. Kunezinhlelo zokudlulisela umthwalo ohlelweni lwe-UPS kweminye imithombo yamandla ngokuzayo, ukuxazulula kahle nezinkinga zokuphepha kwamandla.
U-opharetha usebenzisa imali ebonakalayo njalo ngonyaka wokulungisa uhlelo lwe-UPS, kepha ngenxa yobudedengu nabasebenzi bezokugcina, bashintshe nephutha amanani azenzakalelayo ohlelo lwe-UPS, olungakholeki ngempela. Kunconywe ukuthi umenzi we-UPS athathe ukugcinwa kwemikhiqizo yabo ngokungathi sína futhi agweme ukwenza amaphutha ayisisekelo anjalo ngokuzayo, ethuthukisa ikhwalithi yezinsizakalo zabo zokulungisa. Ngaleso sikhathi, kuphakanyiswa ukuthi opharetha futhi anaka kakhulu izinsizakalo zokulungiswa okulandelayo ezinikezwe ngumenzi we-UPS futhi asungule uhlelo lokuhlola ukuze athuthukise ngokuqhubekayo ukusebenza okuphephile nokuthembekile kohlelo lwe-UPS.
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