Momwe okamba amagwirira ntchito

1. Cholankhulira cha maginito chili ndi maginito amagetsi okhala ndi pakati pa mizati iwiri ya maginito okhazikika. Ngati palibe mphamvu mu coil ya maginito, pakati pa chitsulo chosunthika chimakokedwa ndi kukopa kwa mizati iwiri ya maginito okhazikika ndipo chimakhala chosasunthika pakati; Pamene mphamvu ikuyenda kudzera mu coil, pakati pa chitsulo chosunthika chimakhala ndi maginito ndipo chimakhala maginito a bar. Ndi kusintha kwa njira yamagetsi, polarity ya maginito a bar imasinthanso mofanana, kotero kuti pakati pa chitsulo chosunthika chimazungulira mozungulira fulcrum, ndipo kugwedezeka kwa pakati pa chitsulo chosunthika kumatumizidwa kuchokera ku cantilever kupita ku diaphragm (pepala cone) kuti mpweya ugwedezeke ndi kutentha.

Ntchito ya subwoofer Momwe mungasinthire bwino bass ya subwoofer ya KTV Mfundo Zitatu Zogulira Ma Audio Aukadaulo
2. Wokamba mawu wamagetsi Ndi wokamba mawu amene amagwiritsa ntchito mphamvu yamagetsi yowonjezeredwa ku mbale ya capacitor. Ponena za kapangidwe kake, amatchedwanso wokamba mawu wamagetsi chifukwa ma electrode abwino ndi oipa ali moyang'anizana. Zipangizo ziwiri zokhuthala ndi zolimba zimagwiritsidwa ntchito ngati mbale zokhazikika, zomwe zimatha kutumiza mawu kudzera m'ma mbale, ndipo mbale yapakati imapangidwa ndi zinthu zopyapyala komanso zopepuka ngati ma diaphragm (monga ma diaphragm a aluminiyamu). Konzani ndi kumangirira mozungulira diaphragm ndikusunga mtunda wautali kuchokera ku mtengo wokhazikika. Ngakhale pa diaphragm yayikulu, sidzagundana ndi mtengo wokhazikika.
3. Ma speaker a Piezoelectric Wokamba nkhani amene amagwiritsa ntchito mphamvu ya piezoelectric yotsutsana ndi zinthu za piezoelectric amatchedwa speaker ya piezoelectric. Chodabwitsa n'chakuti dielectric (monga quartz, potaziyamu sodium tartrate ndi makristalo ena) imagawidwa mozungulira chifukwa cha mphamvu ya kupanikizika, zomwe zimapangitsa kusiyana pakati pa malekezero awiri a pamwamba, komwe kumatchedwa "piezoelectric effect". Mphamvu yake yotsutsana, ndiko kuti, kusintha kwa elasticity kwa dielectric komwe kumayikidwa mumagetsi, kumatchedwa "inverse piezoelectric effect" kapena "electrostriction".


Nthawi yotumizira: Meyi-18-2022