I-Ultrasonic transducer sisixhobo sokuguqula amandla esiguqula imiqondiso yombane etshintshanayo ibe yimiqondiso ye-acoustic okanye imiqondiso ye-acoustic ibe yimiqondiso yombane ngaphakathi koluhlu lwamaza ombane e-ultrasonic. Isixhobo esiphambili kwisixhobo se-ultrasonic, ngoko ke kungakhathaliseki ukuba ikwindlela yokutshintshwa okanye inkqubo Uyilo kunye namanye amaqela afumene ingqwalasela yexesha elide.

 

Iiparamitha zokusebenza kwee-transducers ze-ultrasonic

I-ultrasonic transducer sisixhobo sokuguqula amandla, kwaye inkcazo yokusebenza kwayo kunye nokuvavanya kufuna iiparitha ezininzi. Iimpawu zeempawu ze-ultrasonic transducer ziquka i-resonance frequency, i-frequency bandwidth, i-electromechanical coupling coefficient, ukusebenza kakuhle kwe-electroacoustic, umgangatho womatshini, iimpawu ze-impedance, iimpawu ze-frequency, ukuqondisa, ukuhambisa kunye nokufumana ubuntununtunu, njl njl. Ukufumana i-ultrasonic transducers, i-wide frequency band kunye novelwano oluphezulu kunye nesisombululo siyafuneka. Ngoko ke, kwinkqubo yoyilo oluthile lwe-transducer, iiparitha ezifanelekileyo ze-transducer kufuneka zenziwe ngokuhambelana nesicelo esithile Uyilo olufanelekileyo.

 

Uhlalutyo lwendlela ye-ultrasonic transducer

I-Ultrasonic transducers ibandakanya inkqubo yesekethe, inkqubo ye-vibration yomatshini kunye nenkqubo ye-acoustic, kwaye ezi zintathu zidibene ngokudibeneyo zibe yimbumba edibeneyo xa i-transducer isebenza. Oku kugqiba indlela yophando kuyo kukudibanisa i-electronics Iindlela zophando zenzululwazi, i-mechanics, i-acoustics, njl., kunye ne-electro-mechanical-acoustic analogy, yenza ukuba aba bathathu basebenzise umzobo olinganayo olinganayo we-electromechanical kunye neeequations ezilinganayo ukwenza lula uphando olunzulu.

 

I-generator ye-ultrasonic iguqula amandla amakhulu e-220V kwi-high-frequency current, kwaye i-transducer ye-ultrasonic iguqula i-high-frequency current ibe yi-vibration yomatshini, emva koko ikhulise (inciphisa) i-amplitude ngophondo lwe-ultrasonic, kwaye ekugqibeleni idlulisele kwintloko yesixhobo somsebenzi. Ii-transducers ze-ultrasonic ngokubanzi zineendlela ezimbini: i-magnetostrictive kunye ne-piezoelectric ceramics.

Ukuqulunqwa kweTransducer

I-central piezoelectric ceramic element

Izigqubuthelo zentsimbi zangaphambili nasemva

Isikrufu esicinezelekileyo

Electrode pad

Ityhubhu ye-insulation

Olu hlobo lwe-sandwich transducer luvelisa amaza e-ultrasonic azinzileyo xa umthwalo utshintsha, eyona ndlela isisiseko kunye neyona ndlela iphambili yokufumana umthombo wamandla we-ultrasonic drive. Ngokoyilo olwahlukileyo, iifom ze-ultrasonic transducers ikakhulu:

Uhlobo lweKholam (uhlobo lwe-NTK)

Uhlobo lwexilongo olujikiweyo (uhlobo lweBenengxin)

Ikhava yentsimbi ngasemva

Uhlobo lwekliphu yeAluminiyam

I-ultrasonic transducers ifaneleka kakhulu kwi-ultrasonic welding, i-ultrasonic cutting, unyango lwe-ultrasonic liquid, i-ultrasonic atomization yokutshiza kunye ne-ultrasonic metal melt unyango.