Iyini i-UPS? Ukunikezwa kwamandla kwe-UPS kokuhlaziywa kwamaphutha okujwayelekile kanye nesingeniso samakhono okulungisa

2022/04/08

Umbhali :Iflowpower -Umhlinzeki Wesiteshi Samandla Esiphathekayo

Ukunikezwa kwamandla kwe-UPS kuyidivayisi enikezela amandla kagesi equkethe idivayisi yokugcina amandla, i-inverter, izingxenye ezingaguquki, ingenye yamadivayisi abalulekile angaphandle angakwazi ukucishwa ngamadivaysi okuxhumana, amasistimu wekhompyutha, njll., It Esimeni lapho ukuphazamisa kwangaphandle. inikwe amandla, inikezwa ngesikhathi esifanele kukhompyutha nakwamanye amadivaysi, ukuze ingaphazamisi ukuphazanyiswa kokuxhumana, ukulahlekelwa kwedatha ebalulekile kanye nokulimala kwehadiwe. Kodwa-ke, ngenkathi usebenzisa amandla kagesi e-UPS njengokuvikelwa kwezinye izinto, kuzoba namaphutha athile, uma amandla e-UPS engalungile, angeke anikezwe ekunikezeni umthwalo.

Ukuhlaziywa Kwephutha Okujwayelekile Kwe-UPS kanye Namakhono Okugcina Ngokucutshungulwa kokuhlaziywa kwamandla e-UPS kuvame ukwenza iphutha: Umbuzo 1: Ukuphuma kwamandla e-UPS kuvamile uma kunesikhathi, ngaphandle kwemakethe, ubude be-buzzer, akukho okukhiphayo. Ukuhlaziywa Kwephutha: Kusukela kulo mkhuba, kunqunywa ukuthi iphutha lebhethri kanye nengxenye ye-inverter kungabhekwa: 1. Hlola i-voltage yebhethri.

Uma ibhethri lingashajiwe, uma ibhethri linganele, kuyadingeka ukuhlola ukuthi ibhethri ngokwalo linephutha noma ukushaja ukuhluleka kwesekethe. 2. Uma i-voltage yokusebenza kwebhethri ijwayelekile, hlola ukuthi umsebenzi wesifunda se-inverter drive ujwayelekile, uma ukuphuma kwesekethe yedrayivu ngokujwayelekile, i-inverter yonakalisiwe.

3, uma isifunda se-inverter drive singasebenzi kahle, hlola i-waveform lapho i-waveform inokukhishwa kwesiginali yokulawula ye-PWM. Uma kukhona okukhipha isignali yokulawula, iphutha likumjikelezo we-inverter drive. 4, uma i-waveform ingenakho ukuphuma kwesiginali yokulawula ye-PWM, hlola ukuthi ukuphuma kwayo kuvinjiwe ngenxa yesekethe yokuvikela, uma kunesizathu sokuvikela; I-5, uma isifunda sokuvikela singasebenzi, i-voltage esebenzayo ijwayelekile, futhi i-waveform ayinayo i-PWM Ukukhishwa kwe-waveform kubonisa ukuthi i-waveform inomonakalo wesekethe ku-oda elishiwo ngenhla, futhi ingehliswa, kwesinye isikhathi ingatholwa. Ngokushesha.

Umbuzo 2: Ipheya yezinga lamandla e-Inverter yama-transistors esikhulisi samandla, ngemva kokushintsha uhlobo olufanayo lwe-transistor, isizathu sokusebenza isikhathi esithile nokusha sikhulu kakhulu, futhi imbangela yamanje eqile yilena: 1, ukuvikela okudlulele akuvumelekile. Lapho i-inverter ikhipha i-overcurrent, isifunda sokuvikela esidlule asisetshenziswa; I-2, i-pulse wide modulation (PWM) iphutha lengxenye, okukhipha ama-waveforms amabili ahambisanayo asymmetrical, isikhathi esisodwa sokuvula, nesinye isikhathi sokuvula isikhathi esifushane, yenza izingalo ezimbili zisebenze ngokungalingani, ngisho nezingalo zivuliwe, okubangela ukulimala kwamashubhu amabili; Igesi kazibuthe, i-flux kazibuthe ayilingani, iqongelela ukuze i-transformer igcwale, ukwanda kwamanje, kushise ishubhu lamandla amabi, kanye nelinye elivuthayo elibi, elinye liphinde lishise kabi. Umbuzo 3: I-voltage yebhethri iphansi, kodwa amandla ebhethri awakwazi ukushajwa isikhathi esingaphezu kwamahora ayishumi.

Ukuhlaziywa kwephutha: Uma ubheka okwenzeka njengephutha lebhethri noma ukushaja kwesifunda, ungabheka: 1, hlola ukuthi i-voltage yokufaka nokuphumayo yesekethe yokushaja ijwayelekile; Akuvamile ukushaja isifunda sokushaja;. Umbuzo 4: Ngemva kokuba amandla e-UPS evuliwe, akukho mboniso kuphaneli, amandla e-UPS awasebenzi. Ukuhlaziywa Kwephutha: Isinqumo esivela entweni yephutha, iphutha layo lisekufakweni kwamapayipi amakhulu, ingxenye yokuhlola kagesi yebhethri nemakethe kanye neluphu yokuthola amandla ebhethri: 1.

Bheka ukuthi i-fuse kagesi yedolobha ishile yini; Ukushisa, ngoba amanye ama-UPS azovala konke okukhiphayo nokuboniswa kwe-UPS uma ibhethri ingekho ku-voltage yebhethri; I-UPS ayinawo umsebenzi ongenamakethe, i-UPS izophinda ivale konke okuphumayo nesibonisi. 4. Uma isifunda sokuhlola idolobha sisebenza kahle, hlola ukuthi isifunda sokuthola umthamo webhethri sijwayelekile yini.

Inkinga yesi-5: Vula ukunikezwa kwamandla kwe-UPS lapho ukunikezwa kwamandla kujwayelekile, inkomba ye-inverter yomsebenzi iyakhanya, i-buzzer yenza ucingo ngezikhathi ezithile, futhi amandla e-UPS angasebenza kuphela ku-inverter, futhi awakwazi ukuguqulwa abe yinhloko yedolobha. . Ukuhlaziywa Kwephutha: I-inverter power supply ayinakwenzeka ukuhlinzeka amandla kagesi edolobheni, okubonisa ukuthi ugesi oguquguqukayo wehlulekile esigabeni sokuguqula ukunikezwa kwamandla emakethe, futhi kuyadingeka ukuhlola: 1. Ukuthi i-fuse yokufaka eyinhloko yonakele yini ; Hlola ukuthi umkhiqizo wemakethe ujwayelekile; Ingabe kujwayelekile?.

Umbuzo Wesithupha: I-UPS eyisipele isebenza kahle, ayikho imakethe ephumayo, kodwa i-voltage ephumayo iphansi, futhi i-transformer inomsindo omkhulu. Ukuhlaziywa Kwephutha: Incazelo Yokuphuma Kwe-Inverter Isekethe yokushayela yezinga lokugcina ngokuyisisekelo ijwayelekile, futhi i-transformer inomsindo ikhombisa ukuthi izingalo ezimbili zesekethe yokudonsa i-asymmetrical. Izinyathelo zokubona zimi kanje: 1.

Bheka ukuthi amandla ajwayelekile; 2, uma amandla evamile, bese uhlola ishayela Wide okukhipha isignali wesifunda okukhiphayo kuyinto evamile; 3, uma i-pulse wide output circuit imiphumela ijwayelekile, hlola ukuthi ukuphuma kwesekethe yedrayivu kujwayelekile. Umbuzo Wesikhombisa: Endabeni yokufinyelela kuma-main, isikhathi ngasinye lapho amandla e-UPS evuliwe, wezwa umsindo wesenzo esiphindaphindiwe we-relay, i-voltage yebhethri yephaneli yamandla we-UPS iyinkomba ephansi kakhulu yokukhanya futhi i-buzzer yinde. Ngokwale senzakalo sephutha esingenhla, kungase kwahlulelwe ukuthi iphutha liwukuthi i-voltage yebhethri iphansi kakhulu, okuholela ekuqaliseni kwe-UPS okungaphumelelanga.

Khipha ibhethri, kusengaphambili, ukushaja ibhalansi (wonke amabhethri axhunywe ngokuhambisana), uma namanje ingaphumeleli, amabhethri ashintshwayo kuphela. Umbuzo 8: Amandla kagesi e-UPS anganikwa amandla kagesi omkhulu kuphela futhi angeke aguqulelwe kugesi oguquguqukayo. Ukuhlaziywa Kwephutha: Imakethe ayinakwenzeka ukunikeza ukuguqulwa kwamandla, okubonisa ukuthi isigaba sokuguqulwa kwamandla kagesi wedolobha sehlulekile, futhi kuyadingeka ukuhlola: 1, ukuthi i-voltage yebhethri iphansi kakhulu, ukuthi i-fuse yebhethri iphelele; 2.

Uma ibhethri ijwayelekile, hlola ukuthi isifunda sokuthola amandla ebhethri sijwayelekile yini; uma isifunda sokuthola i-voltage yebhethri ijwayelekile, bese uhlola ukuthi ukuphuma kokulawula ukuguqulwa kwamandla okuguquguquka okugxile emakethe kujwayelekile yini. Umbuzo Wesishiyagalolunye: Gcina Ikhophi Yamandla E-UPS Uma umthwalo ususondele ekulayisheni okugcwele, ugesi oyinhloko uvamile, futhi ifyuzi yebhethri ishaywa uma ibhethri lisebenza. Ukuhlaziywa Kwephutha: Ukushaywa kwe-fuse yebhethri, okubonisa ukuthi amandla okunikezwa kwebhethri makhulu kakhulu, izinyathelo zokuthola zimi kanje: 1, noma ngabe i-inverter igqekeza; 2, uma i-voltage yebhethri iphansi kakhulu; 3.

Uma i-voltage yebhethri iphansi kakhulu, izobona ukuthi isekethe yokushaja ibhethri ijwayelekile yini. 4. Uma isekethe yokushajwa kwebhethri ijwayelekile, ukusebenza kwesekethe yokuthola i-voltage yebhethri kuyinto evamile.

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