Kuzindikira zolakwika za Eddy ndi njira yodziwira zolakwika yomwe imagwiritsa ntchito mfundo ya electromagnetic induction kuti izindikire zolakwika zamagulu ndi zida zachitsulo. Njira yodziwira ndikuzindikira koyilo ndi kagawidwe kake komanso kapangidwe ka koyilo yozindikira.
Ubwino wozindikira zolakwika za eddy pamachubu opanda msoko ndi: zotsatira zozindikira zolakwika zitha kutulutsidwa mwachindunji ndi ma siginecha amagetsi, omwe ndi osavuta kuzindikira; chifukwa cha njira yosalumikizana, liwiro lozindikira zolakwika limathamanga kwambiri; ndizoyenera kuzindikira zolakwika zapamtunda. Zoyipa zake ndi izi: zolakwika m'zigawo zakuya pansi pa chubu chachitsulo chosasunthika sichingadziwike; n'zosavuta kupanga zizindikiro zosokoneza; ndizovuta kusiyanitsa mwachindunji mtundu wa zolakwika kuchokera ku zizindikiro zowonetsedwa zomwe zimapezedwa mwa kuzindikira.
Ntchito yozindikira zolakwika zamachubu osasunthika imaphatikizapo njira zingapo monga kuyeretsa pamwamba pa chidutswa choyesera, kukhazikika kwa chowunikira cholakwika, kusankha kwazomwe zimadziwika ndi zolakwika, komanso kuyesa kuzindikira zolakwika.
Mayendedwe a eddy pakali pano mu chitsanzo cha chubu chopanda msoko ndi chosiyana ndi komwe kuli koyilo yoyambira (kapena koyilo yosangalatsa). Mphamvu ya maginito yomwe imapangidwa ndi eddy pano imasintha pakapita nthawi, ndipo ikadutsa pa koyilo yoyamba, imapangitsa kuti koyiloyo isinthe. Chifukwa mayendedwe amakonowa ndi otsutsana ndi a eddy current, zotsatira zake zimakhala zofanana ndi zomwe zimayambira pakoyilo yoyambira. Izi zikutanthauza kuti panopa mu koyilo yoyamba imawonjezeka chifukwa cha momwe mafunde a eddy amachitira. Ngati eddy panopa asintha, gawo lowonjezerekali limasinthanso. M'malo mwake, poyesa kusintha kwamakono, kusintha kwa eddy panopa kungayesedwe, kuti mudziwe zambiri za zolakwika za chubu chachitsulo chosasunthika.
Kuphatikiza apo, kusinthasintha kwapano kumasintha njira yapano pama frequency ena pakapita nthawi. Pali kusiyana kwina mu gawo la chisangalalo chapano ndi zomwe zikuchitika pano, ndipo kusiyana kwa gawoli kumasintha ndi mawonekedwe a chidutswa choyeserera, kotero kusintha kwa gawoli kungagwiritsidwenso ntchito ngati chidziwitso kuti azindikire momwe zinthu ziliri. chitsulo chubu test chidutswa. Choncho, pamene chidutswa choyesera kapena koyilo chimasunthidwa pa liwiro linalake, mtundu, mawonekedwe ndi kukula kwa zolakwika za chitoliro chachitsulo zimatha kudziwika molingana ndi mawonekedwe a kusintha kwa eddy panopa. Njira yosinthira yomwe imapangidwa ndi oscillator imadutsa mu koyilo, ndipo mphamvu yamagetsi yosinthira imagwiritsidwa ntchito pagawo loyesa. Mawonekedwe a eddy a gawo loyesa amazindikiridwa ndi koyilo ndikutumizidwa kudera la mlatho ngati chotulutsa cha AC.
Nthawi yotumiza: Dec-08-2022