samar da fasaha | Masana'antu New | Jan 15.2025
A cikin aikace-aikacen masana'antu da kasuwanci, motocin zoben zobe ana amfani da su sosai sakamakon ingancinsu da ƙarfin fitarwa. Koyaya, yin lissafin rotor voltage na motar zobe ba aiki mai sauƙi ba, wanda ke buƙatar mu sami zurfin fahimtar ka'idodi da sigogi masu alaƙa da shi. Wannan talifin zai gabatar a cikakken bayani yadda zaka iya lissafa mai rotor voltage na injin-zobe don taimaka maka inganta aikin motsa jiki da inganci.
1. Matakai na yau da kullun don lissafin wutar lantarki
(I) ƙayyade ƙimar wutar lantarki na motar
Thearfin wutar lantarki na motar shine daidaitaccen ƙarfin lantarki don ƙirar sa da aikinsa, wanda za'a iya samun sauƙin samun ƙayyadaddun kayan aikin. Wannan darajar ita ce dutsen daidaito na masu biyo baya, kamar tushen ginin gini, samar da mahimmin bayanai na duk lissafin tsarin. Misali, harkar ringi a cikin na'urar kingi a cikin na'urar masana'antu tana da ƙarfin lantarki na 380 v a cikin littafinta na fasaha, wanda shine farkon farawa don lissafinmu.
(Ii) Aididdigar juriya lokacin da motar ta daina gudana, yi amfani da wani ohmmeter don auna juriya na iska mai rotor. Resistance Resoration yana daya daga cikin mahimman abubuwan da suka shafi rotor wutar lantarki, kuma daidaito na darajarsa yana da alaƙa kai tsaye da amincin asusun na ƙarshe sakamakon. Da zaton cewa an auna yanayin da muka auna shine 0.4ω, wannan bayanan zasu taka muhimmiyar rawa a cikin lissafin masu zuwa.
(Iii) lissafta rotor voltage da rotor voltage za a iya samu ta hanyar ninka da darajar da aka kimanta ƙarfin motar ta hanyar rotor juriya. Shan wutar lantarki na 380 v da jikokin juriya na 0.4ω da aka ambata a sama a matsayin misali, mai rotor voltage = 380 v × 0.4 = 152 v.
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(I) abun da ke ciki da mahimmancin tsari
Tsarin wutar lantarki mai jujjuyawar lissafi shine yanayin lissafi wanda ke la'akari da abubuwan da yawa. An samo asali ne bisa ka'idodin ka'idojin lantarki. Daga gare su, mai kauri mai kauri, zamewa da halaye na iska iska sune manyan dalilai masu tasiri. Cikakken fahimtar wannan dabara yana ba da damar yin hasashen halayen aikin a ƙarƙashin yanayin saura daban-daban, kamar da samun maɓalli don buɗe aikin motsin.
(Ii) tsari da aikace-aikacen amfani da aikace-aikace dangane da ka'idodin electromagnetics
Tsarin wasan kwaikwayon na kayan wuta mai jujjuyawa yana da tsauri da hadaddun. Yana nuna kusanci tsakanin filin Magnetic da na yanzu a cikin motar, kuma yana da mahimmanci a cikin filin sarrafa motoci da ƙira. A cikin aikace-aikace aikace-aikace, tare da taimakon wata ƙimar ƙwararrun ƙwararru na ƙwararru misali ƙididdigar kayan wuta kamar yadda sauri darajar aikin da ake buƙata don yanayin aiki mai kyau. Wannan ba wai kawai yana inganta ingantaccen aiki ba, har ma yana tabbatar da cewa motar tana aiki tsaye a cikin kewayon wasan kwaikwayon.
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(I) Bayanin Bayanin Rotor na yanzu
Tsarin shine, shi = vt / zt, inda vt shine mai goge goge da zt shine mai jujjuya shi. Lissafin wutar lantarki mai ma'ana ya shafi dalilai kamar mai kauri da kuma zamewa, wanda ke buƙatar kwararrun abubuwan da ke da ƙwarewa da amfani da waɗannan dabaru don kimanta matakan motsa jiki.
(Ii) Muhimmancin yin lissafin rotor na yanzu
Lissafi na yanzu yana da mahimmanci ga injiniyoyi da yawa. A gefe guda, yana taimaka wa kimanin ƙarfin ɗakunan lantarki na motar, yana ba da izinin annabta halayen canje-canje na motoci daban-daban. Misali, yayin aiwatar da farawa, ta hanyar sa ido kan canje-canje a Rotor na yanzu, injiniyoyi na iya tantance ko motar tana farawa da kullun kuma ko akwai matsaloli kamar su. A gefe guda, ta hanyar lura da kuma nazarin Rotor na yanzu, yana yiwuwa a sami ingantacciyar matsalar, da rashin ƙarfi, gazawa, gazawa, gazawa, gazawa, gazawa, gazawa ko haɓaka rayuwar samarwa da haɓaka haɓaka aikin .
4. Mahimmin rawar da ke cikin zamewa a lissafin wutar lantarki
(I) ma'anar da lissafi na zamewa
An bayyana silima azaman bambancin saurin magana tsakanin filin juji da mai jujjuyawa, ya bayyana a matsayin kashi na saurin synchronousKamfanin S = (N8-NT) / NS, inda s sly, N8 shine saurin sittinous, kuma NT ne saurin gudu.
Misali, a cikin takamaiman aikin motsa jiki, idan saurin aiki shine na 1500 rpm da saurin rotor shine 1440 rpm, slingS = (1500-1440) /1500=00.04, don haka 4%.
(II) Dangantaka tsakanin zamantakewa da Ingorancin Rotor
Akwai dangantakar ciki na kusa da tsarin zamewa da wadataccen maimaitawa. A yadda aka saba, mai jujjuyawa yana buƙatar wani adadin zamewa don ƙirƙirar Torque kuma ku sami aiki na yau da kullun na motar. Koyaya, ƙwanƙwasa maɗaukaki zai haifar da haɓakar asara da rage kayan masarufi, wanda zai shafi ingancin motar. A akasin wannan, maɗaukaki maƙulli na iya yin motar kusa da yanayin saba'in, amma zai raunana ikon sarrafa motocin da ƙarfin sarrafawa da ƙarfin sarrafa motoci. Sabili da haka, yayin aiwatar da ƙirar motar da aiki, cikakken ƙididdigar zamantakewa da kuma tabbatar da ingantaccen aikin motar a ƙarƙashin shimfiɗa.
V. Shafin Shafin Resistance akan Ingancin Motoci
(I) yanayi da tasirin juriya na Rotor
Rotor juriya na nufin juriya na zagaye na juyawa zuwa kwararar na yanzu. Darajar ta tana da tasiri sosai a fara lagque, tsarin gudu da kuma ingancin aikin. Babban juriyar rotor yana taimakawa wajen haɓaka Torque na motar kuma yana ba da motar don fara a ƙarƙashin nauyin nauyi. Koyaya, yayin aiki na yau da kullun na motar, juriya na ruwa mai yawa zai haifar da hasara mai ƙarfi, don haka ya rage ingancin aikin.
(II) Rotor Jarurrance
Tsarin jurewa na Rotor (yawanci aka bayyana a matsayin RT) yana ɗaukar abubuwan asusun kamar yadda kayan jikin mutum na kayan maye, da mai jujjuyawar lissafi geometry da zazzabi. Mahimmancin ka'idodin jurewa mai mahimmanci yana da mahimmanci don amfani da tsarin wutar lantarki mai juyawa. A cikin filin aikin ganowa da kiyayewa, ta hanyar lura da canje-canje a juriya na Rotor justa, m matsaloli kamar su iya gano shi a kan kari. Misali, idan ana samun juriya na maimaitawa kwatsam, yana iya nuna cewa akwai gajerun da'awar gida ko talakawa a cikin iska mai rotor. Ma'aikatan tabbatarwa zasu iya daukar matakan kiyaye ayyukan da yadda ya faru yadda ya faru game da abin da ya faru na motar, kuma tabbatar da ci gaba da kwanciyar hankali da kwanciyar hankali.
Vi. Lissafin misalai da ƙwarewar aikace-aikace a cikin ainihin yanayin
(Ni) ainihin ƙididdigar misali
A ce akwai motar da za a yi amfani da ita tare da mai kauri na 440 v, juriya na 0.35ω, da zamewa 0.35. Da farko, a cewar mai jujjuyawar lantarki, s * vs, mai rotor voltage vt = 0.03 * 440 = 13,48 v za a iya samu. Bayan haka, ta amfani da jujjuyawar juyayi na zamani = VT / ZT (zaton cewa mai jujjuyawa mai laushi zt shine 0.5ω), rubutaccen lokaci na yanzu shine = 13.2/0 0.5 = ana iya ƙididdige shi.
(II) kwarewar aikace-aikace da taka tsafi a aikace-aikace masu amfani
Domin tabbatar da daidaito da amincin sakamakon lissafin, ya kamata a lura da maki masu zuwa: Da farko, yi amfani da kayan aikin da aka yi amfani da su don samun sigogin motoci. Misali, lokacin da aka zaci tsoratar da rotor tare da ohmmeter, kayan aiki tare da babban ƙuduri da ƙananan kuskure ya kamata a zaɓi; Na biyu, lokacin da aka shigar da sigogi don lissafi, tabbatar da cewa rafin sigogi an haɗa su don guje wa karkatawa a cikin kuskuren sakamako saboda naúrar juyawa; na uku, na aka yi nazari a hade tare da ainihin yanayin aiki da yanayin aiki na iya ƙaruwa, kuma yanayin ƙididdigar yana buƙatar gyara yadda ya kamata .
Ta hanyar gabatarwar da zurfafa gabatarwar, na yi imani cewa kuna da cikakkiyar fahimta game da hanyar aikin injin roba da kuma mahimmancin ingancin aikinta. A cikin ainihin aiki, tsananin bin matakai don lissafi da cikakken la'akari da tasirin abubuwa daban-daban zasu taimaka maka bayar da cikakkiyar wasa ga aikin zobe masu amfani da kayayyaki.
Me ya kamata a biya da hankali ga lokacin yin lissafin rotor voltage na injin-ringi?
- A.Data daidaito
- B.ForFula fahimta da aikace-aikace
- C.en Damabi'a da Ayyuka na Aiki
- tsari na d.Calculation da kayan aiki
Lokaci: Jan-15-2025