Matsakaicin wutan wuta shine na'urar samar da wutar lantarki wanda ke canza wutar lantarki 50Hz AC zuwa matsakaicin mitar (300Hz zuwa 100Hz), sannan ta canza wutar AC mai kashi uku zuwa wutar DC, sannan ta canza wutar DC zuwa matsakaicin mitar mai daidaitawa, wanda yana gudana ta capacitors da induction coils.Ƙirƙirar layukan ƙarfin maganadisu masu girma, yanke kayan ƙarfe a cikin coil induction, yi amfani da ƙa'idar shigar da wutar lantarki don samar da babban halin yanzu na kayan ƙarfe, dumama kayan ƙarfe, da narke shi.
Matsakaicin mitar induction tanderu babban nauyin tsarin ne.A yayin aiwatar da aikin, ana shigar da igiyoyi masu jituwa a cikin grid ɗin wutar lantarki, suna haifar da ƙarfin lantarki na yanzu akan sifa na grid ɗin wutar lantarki, yana haifar da jujjuyawar wutar lantarki a cikin grid ɗin wutar lantarki, kuma yana shafar ingancin tsarin samar da wutar lantarki da amincin aiki na kayan aiki. .Tun lokacin da wutar lantarki ta kasuwanci ta wutar lantarki ta zama tsaka-tsakin mitar ta hanyar mai sauya mitar gyarawa, grid ɗin wutar lantarki zai haifar da babban adadin masu jituwa masu girma da yawa yayin aiki, wanda shine ɗayan manyan manyan hanyoyin jituwa a cikin wutar lantarki lodi.
Halaye biyar na tanderun mitar matsakaici
1. Ajiye kudi
Saurin dumama, babban yawan aiki, ƙarancin iskar iskar shaka carburization, adana albarkatun ƙasa da farashi, da tsawaita rayuwar sabis na kayan aikin abrasive.
Saboda ka'idar tanderun shigar da wutar lantarki ta hanyar mitar mitar lantarki ita ce ta wutar lantarki, zafin da ke haifar da tanderun shigar da wutar lantarki yana haifar da ƙarfe da kansa.Ma'aikata na yau da kullun na iya aiwatar da aikin ƙirƙira a cikin mintuna goma bayan amfani da tanderun shigar da mitar matsakaici, ba tare da buƙatar masana'antar tanderu ba.Ma'aikatan sun fara aikin harbe-harbe da rufe murhun tun da farko.Saboda wannan hanyar dumama yana zafi sama da sauri kuma yana da ƙarancin iskar shaka, iskar shaka ablation na tsaka-tsakin mitar dumama karfe simintin gyare-gyare shine kawai 0.5%, iskar gas ɗin dumama tanderun iskar gas shine 2%, kuma ɗanyen tanderun gawayi ya wuce 3%.Tsarin dumama tsaka-tsakin mitar yana adana albarkatun ƙasa, idan aka kwatanta da ɗanyen tanderun gawayi, ton ɗaya na simintin ƙarfe yana adana 20-50KG ƙasa da faranti na bakin karfe.Adadin amfani da albarkatun kasa zai iya kaiwa 95%.Saboda dumama bai dace ba kuma bambancin zafin jiki tsakanin babban farfajiyar yana ƙarami, rayuwar sabis na ƙirƙira ya ƙaru sosai yayin ƙirƙira.Ƙirƙirar ƙirƙira ya fi ƙasa da 50um, kuma fasahar sarrafa kayan aikin ceton makamashi ce.Matsakaicin mitar dumama na iya ceton makamashi ta 31.5% -54.3% idan aka kwatanta da dumama mai, da dumama makamashin iskar gas yana ceton 5% -40%.Ingancin dumama yana da kyau, za'a iya rage raguwar raguwa ta 1.5%, ana iya ƙara ƙimar fitarwa ta 10% -30%, kuma ana iya ƙara rayuwar sabis na kayan aikin abrasive da 10% -15%.
2. wuraren kare muhalli
Kyakkyawan yanayin ofis, inganta yanayin ofis na ma'aikata da hoton kamfani, gurɓataccen yanayi, ceton makamashi.
Idan aka kwatanta da murhu na kwal, induction dumama tanderun ba za a iya shan taba ta murhu a ƙarƙashin matsanancin zafi, wanda zai iya cika ka'idojin Hukumar Kare Muhalli.Bugu da kari, zai iya siffata siffar waje na kamfani da kuma haifar da yanayin ci gaban masana'antu na masana'antar masana'antu.Dumamar shigar da wutar lantarki shine dumama makamashin tanderun lantarki daga zafin daki zuwa 100°C, yawan wutar da ake amfani da shi bai wuce 30°C ba, kuma amfani da jabu bai wuce 30°C ba.Hanyar rarrabuwa na ƙirƙira amfani
3. Dumama 'ya'yan itace
dumama Uniform, ƙananan bambancin zafin jiki tsakanin cibiya da saman, daidaiton zafin jiki mai girma
Induction dumama yana haifar da zafi a cikin karfe da kansa, don haka dumama yana da ma kuma bambancin zafin jiki tsakanin ainihin da saman yana da ƙananan.Aikace-aikacen tsarin kula da zafin jiki na iya sarrafa zafin jiki daidai, haɓaka ingancin samfur da ƙimar wucewa.
4. Ragewa
Matsakaicin mitar tanderu yana yin zafi da sauri, baƙin ƙarfe na narkewa yana amfani da makamashin lantarki kawai wanda bai wuce digiri 500 ba, kuma narkewar ya fi cikakke da sauri.
5. Ayyukan aminci
An zaɓi tsarin kulawa mai nisa na matsakaicin mitar wutar lantarki, wanda ya dace da yanayin samar da masana'antu.Ƙarfin ƙarfin tsangwama mai ƙarfi da kuma babban yanayin aminci.Babu waya da aka haɗa tsakanin na'urar aiki da na'urar sarrafawa, wato, remote control.Don duk rikitattun ayyuka, danna maɓallan na'ura mai nisa daga nesa.Bayan karɓar umarnin, matsakaicin wutar lantarki na wutar lantarki na iya kammala ayyukan da suka dace mataki-mataki bisa ga tsari mai kyau.Domin tanderun lantarki na'urar lantarki ce mai ƙarfi, ba wai kawai ta fi aminci ba, har ma tana iya guje wa lalacewar tanderun lantarki saboda firgita da kurakurai masu aiki suka haifar.
Me yasa tsakiyar mitar wutar lantarki ke haifar da jituwa
Harmonics zai yi haɗari da gaske ga amintaccen aiki na grid ɗin wutar lantarki.Misali, halin yanzu na jituwa zai haifar da ƙarin asarar ƙarfe mai ƙarfi na vortex a cikin taranfomar, wanda zai sa na'urar ta canza zafi, rage yawan fitarwar na'urar, ƙara hayaniyar na'urar, da kuma yin haɗari sosai ga rayuwar sabis na na'urar. .Sakamakon mannewa na igiyoyi masu jituwa yana rage juzu'in giciye na mai gudanarwa kuma yana ƙara asarar layin.Wutar lantarki masu jituwa yana rinjayar aikin yau da kullun na sauran kayan aikin lantarki akan grid, yana haifar da kurakurai na aiki a cikin kayan sarrafawa ta atomatik da kuma rashin ingantaccen auna.Harmonic ƙarfin lantarki da halin yanzu suna shafar aikin yau da kullun na kayan sadarwa na gefe;wuce gona da iri na wucin gadi da na wucin gadi wanda ke haifar da jituwa ta hanyar haɗin kai yana lalata rufin rufin injuna da kayan aiki, wanda ke haifar da kurakuran gajeren lokaci na matakai uku da lalacewa ga masu canji;Harmonic ƙarfin lantarki da Adadin halin yanzu zai haifar da juzu'i jerin resonance da layi daya resonance a cikin jama'a ikon grid, haifar da manyan hatsarori.A cikin dukan tsari na inverter samar da wutar lantarki, na farko DC stabilized wutar lantarki ne square kalaman sauya wutar lantarki, wanda shi ne daidai da tara na sine taguwar ruwa tare da yawa high-oda bugun jini igiyoyin.Duk da cewa da'irar bayan mataki na buƙatar tacewa, harmonics ba za a iya fitar da su gaba ɗaya ba, wanda shine dalilin jituwa.
Ƙarfin masu jituwa na tanderun mitar matsakaici
Ƙarfin fitarwa na tanderun shigar da mitar matsakaita ya bambanta, kuma alaƙar jituwa suma sun bambanta:
1. Ƙarfin yanayi na babban wutar lantarki na tsaka-tsakin wutar lantarki yana tsakanin 0.8 da 0.85, buƙatar ƙarfin amsawa yana da girma, kuma abun ciki mai jituwa yana da girma.
2. Ƙarfin wutar lantarki na ƙananan wutar lantarki na tsaka-tsakin wutar lantarki yana tsakanin 0.88 da 0.92, kuma buƙatar ƙarfin amsawa kadan ne, amma abun ciki na jituwa yana da girma sosai.
3. The net gefen harmonics na matsakaici mita tanderun ne yafi 5th, 7th da 11th.
Hanyar sarrafawa masu jituwa na tanderun mitar matsakaici
An ƙera matattara guda ɗaya na 5, 7, 11 da sau 13.Kafin tace ramuwa, ma'aunin wutar lantarki na tsaka-tsakin narkewar tanderu na abokin ciniki shine 0.91.Bayan an sanya kayan aikin ramuwa na tacewa cikin aiki, matsakaicin diyya shine 0.98 capacitive.Bayan an shigar da kayan ramuwa na tacewa cikin aiki, jimillar karkatar da wutar lantarki mai aiki ( jimlar darajar murdiya mai jituwa) shine 2.02%.Dangane da ma'aunin ingancin wutar lantarki GB/GB/T 14549-1993, ƙimar ƙarfin aiki mai jituwa (10KV) tana ƙasa da 4.0%.Bayan aiwatar da tacewa akan igiyoyin jituwa na 5th, 7th, 11th da 13th, ƙimar tacewa shine kusan 82∽84%, wanda ya zarce ƙimar sarrafa ma'aunin masana'antar mu.Tasirin ramuwa yana da kyau.
Lokacin aikawa: Afrilu-13-2023