- 01
- Mar
Izindlela ezinhlanu ezijwayelekile zokuxazulula izinkinga zeziko lokuncibilikisa lokungeniswa
Izindlela ezinhlanu ezijwayelekile zokuxazulula izinkinga zeziko lokuncibilikisa lokungeniswa
(1) Ukunikezwa kwamandla kwesithando somlilo sokuncibilika kwe-induction: Sebenzisa i-multimeter ukuze uhlole ukuthi ukhona yini ugesi ngemuva kweswishi yesekethe eyinhloko (i-contactor) kanye ne-fuse yokulawula, okuzokhipha ukuthi kungenzeka yini ukunqanyulwa kwalezi zingxenye.
(2) Isilungisi sesithando somlilo esincibilikayo: Isilungisisi sisebenzisa isekethe yokulungisa ibhuloho enezigaba ezintathu elawulwa ngokugcwele, ehlanganisa amafusi asheshayo ayisithupha, ama-thyristors ayisithupha, ama-pulse transformer ayisithupha kanye ne-freewheeling diode.
Kukhona inkomba ebomvu ku-fuse esebenza ngokushesha. Ngokuvamile, inkomba ihoxiswa ngaphakathi kwegobolondo. Lapho isenzo esisheshayo sivunguza, sizovela. Ezinye izinkomba ezisebenza ngokushesha ziqinile. Uma ishaya ngokushesha, izobhajwa ngaphakathi. , Ngakho-ke ngenxa yokwethembeka, ungasebenzisa i-multimeter ukuze uhlole igiya elivuthela phezulu/lokuvala ukuze unqume ukuthi liyashaywa yini.
Indlela elula yokulinganisa i-thyristor ukusebenzisa i-multimeter ukukala ukumelana kwayo kwe-cathode-anode kanye nesango-cathode nge-multimeter (200Ω block). I-thyristor ayidingi ukususwa ngesikhathi sokulinganisa. Ngaphansi kwezimo ezijwayelekile, ukumelana ne-anode-cathode kufanele kungapheli, futhi ukumelana nesango-cathode kufanele kube phakathi kuka-10-50Ω. Okukhulu kakhulu noma okuncane kakhulu kubonisa ukuthi isango lale thyristor lihluleka, futhi alikwazi ukuqaliswa ukuqhuba.
Uhlangothi lwesibili lwe-pulse transformer luxhunywe ku-thyristor, futhi uhlangothi oluyinhloko luxhunywe ebhodini eliyinhloko lokulawula. Sebenzisa i-multimeter ukukala ukumelana okuyinhloko okungaba ngu-50Ω. I-freewheeling diode ngokuvamile ayinakho ukwehluleka. Sebenzisa i-multimeter diode ukukala iziphetho zayo ezimbili ngesikhathi sokuhlolwa. I-multimeter ikhombisa ukuthi ukwehla kwe-voltage ye-junction cishe ku-500mV ukuya phambili, futhi isiqondiso esibuyela emuva sivinjiwe.
(3) I-inverter yesithando somlilo sokuncibilika kwe-induction: I-inverter ihlanganisa ama-thyristors amane asheshayo kanye nama-transformers amane we-pulse, angahlolwa ngokuvumelana nezindlela ezingenhla.
(4) Ama-transformer wesithando somlilo esincibilikisa induction: Umoya ngamunye we-transformer ngayinye kufanele uxhunywe. Ngokuvamile, ukumelana nohlangothi oluyinhloko cishe kungamashumi ama-ohms, kanti ukumelana kwesibili ama-ohm ambalwa. Kumele kuqashelwe ukuthi uhlangothi oluyinhloko lwe-voltage ye-voltage ephakathi nendawo ixhunywe ngokuhambisana nomthwalo, ngakho-ke inani layo lokumelana liyi-zero.
(5) Ama-Capacitor we-induction melting furnaces: Ama-capacitor okushisa kagesi axhunywe ngokuhambisana nomthwalo angase aphuke. Ama-capacitor ngokuvamile afakwa ngamaqembu ku-capacitor rack. Iqembu lama-capacitor aphukile kufanele linqunywe kuqala ngesikhathi sokuhlolwa. Nqamula indawo yokuxhumana phakathi kwebha yebhasi yeqembu ngalinye lama-capacitor kanye nebha enkulu yebhasi, futhi ulinganise ukumelana phakathi kwamabha amabili amabhasi eqembu ngalinye lama-capacitor. Ngokuvamile, kufanele kube okungapheli. Ngemva kokuqinisekisa iqembu elibi, nqamula isikhumba sethusi esithambile se-capacitor yokushisa kagesi ngayinye eholela kubha yebhasi, bese uhlola ngamunye ngamunye ukuze uthole i-capacitor ephukile. I-capacitor yokushisa kagesi ngayinye yakhiwe ngama-cores amane. Igobolondo liyisigxobo esisodwa, kanti enye isigxobo iholelwa ekugcineni ngama-insulators amane. Ngokuvamile, umongo owodwa kuphela ozophulwa. I-capacitor ingaqhubeka nokusetshenziswa, futhi umthamo wayo u-3/4 weyokuqala. Elinye iphutha le-capacitor ukuvuza kwamafutha, ngokuvamile akuthinti ukusetshenziswa, kodwa naka ukuvimbela umlilo.