Makasitomala ena akamayendera fakitale, amafunsa ngati zinthu zamagalimoto zimatha kuyesedwa mobwerezabwereza kupirira kuyesedwa kwamagetsi. Funsoli lafunsidwanso ndi ambiri ogwiritsa ntchito magalimoto.Dielectric kupirira voteji kuyezetsa ndi kuyesa kuzindikira kwa insulation ntchito ya windings ma windings pa processing kupanga, komanso lonse makina mankhwala kuyezetsa. Chofunikira pakuweruza kuyenerera ndikuti kusungunula sikunaphwanyidwe pansi pamikhalidwe yodziwika.
Kuwonetsetsa kuti kuyendetsa galimoto kumakwaniritsa zofunikira, kuwonjezera pa kusankha waya woyenera wamagetsi ndi zida zotetezera, zitsimikizo zodalirika ndizofunikiranso. Mwachitsanzo, chitetezo panthawi yokonza, zida zoyenera, zida zabwino zoyamwitsa, ndi magawo oyenerera.
Kutengera ma windings a ma motor-voltage apamwamba monga mwachitsanzo, opanga magalimoto ambiri amayesa kutembenuka ndikusintha ma dielectric kupirira mayeso amagetsi pa koyilo iliyonse. Asanalowetsedwe, pachimake chokhala ndi ma windings ndi makina onse panthawi yoyeserera amayesedwa ndi dielectric kupirira kuyesedwa kwamagetsi. Izi zimatibweretsanso ku kukayika kwa makasitomala pa nkhani ya dielectric standstand.
Kunena zowona, kuyezetsa kwamagetsi kwa dielectric ndi kuyesa kosasinthika kowononga. Kaya ndi ma windings kapena ma coil payekha, sizikulimbikitsidwa kuti muyese mayesero obwerezabwereza, ndi kufunikira kopeza mavuto monga maziko. Pazochitika zapadera zomwe kuyesedwa kobwerezabwereza kumafunika, magetsi oyesera amayenera kuchepetsedwa malinga ndi zofunikira zoyenera kuti muchepetse kuwonongeka kwa insulation momwe mungathere.
Ponena za Dielectric Withstand Voltage Tester
Dielectric withstand voltage tester ndi chida choyezera mphamvu yamagetsi ya dielectric. Itha kuyesa mwachidziwitso, molondola, mwachangu, komanso modalirika zisonyezo zosiyanasiyana zachitetezo chamagetsi monga mphamvu yoyimilira, magetsi owonongeka, komanso kutayikira kwazinthu zomwe zayesedwa. Kupyolera mu dielectric standstand voltage tester, mavuto amatha kupezeka ndipo kutsatiridwa kwa magwiridwe antchito kungadziwike.
● Zindikirani mphamvu ya kutchinjiriza kupirira mphamvu yamagetsi yogwira ntchito kapena kupitilira mphamvu.
● Yang'anani ubwino wa kupanga zotsekemera kapena kukonza zipangizo zamagetsi.
● Chotsani kuwonongeka kwa zinthu zotenthetsera zomwe zimachitika chifukwa cha zopangira, kukonza, kapena zoyendera, ndikuchepetsa kulephera kwa zinthu.
● Yang'anani kutsatiridwa kwa chilolezo chamagetsi ndi mtunda wa creepage wa kutchinjiriza.
Mfundo Zosankha Dielectric Withstand Voltage Test Voltage
Njira yabwino yodziwira voteji yoyeserera ndikuyiyika molingana ndi zomwe zimafunikira pakuyesa. Nthawi zambiri, voteji yoyezetsa imayikidwa pa 2 nthawi yamagetsi ovotera kuphatikiza 1000V. Mwachitsanzo, ngati chinthu chili ndi voliyumu yovoteledwa ya 380V, voliyumu yoyeserera ingakhale 2 x 380 + 1000 = 1760V. Zachidziwikire, voteji yoyeserera imathanso kusiyanasiyana kutengera kalasi yotsekera ndipo mitundu yosiyanasiyana yazinthu imakhala ndi zofunikira zosiyanasiyana.
Chifukwa chiyani ndikofunikira kuyang'ana pafupipafupi kukhulupirika kwa dera loyesa?
Ma dielectric standstand voltage testers pamzere wopanga amagwiritsidwa ntchito pafupipafupi, makamaka zowongolera zoyeserera ndi zoyeserera zomwe nthawi zambiri zimayenda, zomwe zimawapangitsa kukhala okonda kusweka kwa waya mkati ndi mabwalo otseguka, omwe nthawi zambiri sakhala osavuta kuwazindikira. Ngati pali dera lotseguka nthawi iliyonse mu loop, kutulutsa kwamphamvu kwamagetsi ndi dielectric standstand voltage tester sikungagwiritsidwe ntchito pa chinthu choyesedwa. Zifukwa izi zitha kupangitsa kuti ma voliyumu okwera kwambiri asagwiritsidwe ntchito pa chinthu choyesedwa panthawi yoyeserera mphamvu ya dielectric, ndipo mwachilengedwe, zomwe zikuyenda muzinthu zoyesedwa zimakhala pafupifupi ziro. Popeza sichidutsa malire apamwamba omwe amaikidwa ndi dielectric standstand voltage tester, chidacho chidzapereka mwamsanga kuti mayeserowo ndi oyenerera, poganizira kuti kusungunula kumakhala koyenerera. Komabe, kuyesa deta mu nkhani iyi si zoona. Ngati chinthu choyesedwa chikhala ndi vuto lotsekera panthawiyi, izi zimabweretsa kuganiziridwa molakwika.
Nthawi yotumiza: Jul-31-2025