Ama-transcucer e-Ultrasonic aguqula amandla ngekhono elikhulu. Ukusebenza kwazo okufihlakele kwikhwalithi yezinto zokwakha nokunemba okuklamekile, ikakhulukazi kumafrikhwensi afana ne-40Khz noma i-20KHZ. Amadivayisi okuqala asetshenzisiwe i-Quartz - amakristalu asuselwa esekwe kodwa ngokushesha ashintshele kuma-ceramics ukuze asebenze kangcono.
Manje izinguqulo zanamuhla zisebenzisa ubuchwepheshe be-electrostatic zenziwe ngolwelwesi lwensimbi oluncanyana besebenzisa izindlela ze-silicon micromachining ezilungele ukuphakama - ukusetshenziswa imvamisa. Ikhono ngalinye lohlobo lokuma ngokunembile - ukushintshwa lapho kushaywe ngamagagasi omsindo kunika amandla okukalwa okuthembekile, kukhombisa ubungcweti babo kuzicelo ezahlukahlukene lapho kuzwakala khona ukuzwela.
Ukuqonda ukusebenza kahle kwe-transcucer ye-ultrasonic
I-transducer ye-ultrasonicUkusebenza kahle kwama-hinges emandleni ayo okuguqula amandla kagesi abe yimishini yokudlidliza nangemuva. Amamodeli okuqala wePiezoelectric, azalwe ngawo-1950s asebenzisa amakristalu e-quartz, abeke isigaba sanamuhla esenziwe ngocansi esithuthukisiwe. Ukuhluka kwe-electrostatic okusha kwavela nge-silicon micromachining innovation.
Iqhakaza ukuzwela okukhulu ngoba i-membrane yensimbi ethambile i-electrode ivumela ukulinganiswa kwebanga eliphakeme ngaphakathi kwesikhala esifushane sokuncipha kwamasentimitha amane nje, kuqhathaniswa nezinhlobo ze-ceramic. Noma kunjalo, ukuba sengozini yemvelo kukhawulela amacala abo okusebenzisa - ngokungafani no-ceramics obabazekayo ofanele izimo ezinzima. Izinketho eziphakathi kwe-40KHZ nama-20Khz amayunithi ancike kwizidingo ezithile zesicelo ngaphandle kokuzidela noma ukunemba.
Izici ezithinta ukusebenza
Ukusebenza ekuhlanzeni kwe-ultrasonic ekusebenzeni kahle kwe-transducer. Njengoba ochwepheshe bayazi, okuphezulu - ukuhlanzeka kwekhwalithi kuncike kakhulu ekusethweni kwakwesokudla kwalawa madivayisi. Baguqula ugesi emandleni emishini, abalulekile ekwakheni amaza omsindo avusa izixazululo futhi akha ama-bubble we-cavitation.
Lawa ma-bubble asemqoka; Baqhuma baphakamise ukungcola izinto ngokunemba. Izindaba zokubeka kahle kakhulu-transterdumers zisetha kude kakhulu noma zivale ukuvimbela amandla kagesi futhi zigqoke ngokushesha. Ngaphezu kwalokho, ukulayisha amathonya athonya ukwakheka kwamandla; ukulayisha ngokweqile kungadambisa ukusebenza kahle.
Ukuze uthole umsebenzi we-Peak, umuntu kufanele ahambe kahle - Imvamisa yedivayisi ye-Tune ngenkathi ephatha ukubekwa kwengxenye emathangini ngokucophelela - konke kuqinisekiswa inhlanzeko ephakeme.
Ukukhetha okubonakalayo kokukhipha okuhle
Ukukhetha i-transducer efanele ye-ultrasonic kubalulekile ekuhlolweni okuqondile. Izinsimbi, ingilazi, nama-ceramics adlulisela amaza omsindo kahle futhi kulula ukuvivinya kepha izinto ezifana ne-rubber zidinga okuphansi - Imvamisa iziphenya. Ukusebenza okulula kwezindaba ezibalulekile njengoba kuvimbela ubunzima futhi kusindise isikhathi ekuhlolweni.
Idatha enembile evela kuma-Conform afanele aholela ezinqumweni zokugcina okuhle, ukugcina izakhiwo zithembekile ngenkathi zisika izindleko ngokugwema ukwehla. Iziphambeko ezahlukahlukene zidinga izinhlobo ezithile ze-transdumers; Abanye babamba amaphutha amancane ane-array technology ngenkathi amanye amabala acacile - ukusika izindaba ezingaphezulu. Khumbula: Uhlobo lwezinto ezibonakalayo luphenya Ukukhetha - Ama-Metal ngababili abanemvamisa ephezulu, izinto ezibonakalayo zifuna imvamisa ephansi ngokunemba.
Ukucatshangelwa Kwedizayini ye-Transducer
Ekwakheni i-transducer ye-ultrasonic, amandla nosayizi wethangi azise izidingo zobunzima. Amathangi angaphezu kwa-25 amalitha, ahlose cishe ama-rms angama-25 watts perlin. Izingxenye ezisindayo ezinezimbobo eziqonde mpo zizuza ohlangothini - ama-transcucer abekiwe; Lokhu kucushwa kusiza ukufinyelela yonke imiloloshi ngempumelelo.
Amathangi ajulile anezinto ezincane ezilengiswe, ezansi - amayunithi afakiwe ayasebenza ekuhlanzeni okuphansi - ukubeka izinto kodwa uhlangothi olungaphezulu kakhulu Futhi phansi - Izindunduma zingadingeka lapha. Izinhlobo ze-Direct Bond Piezoelectric zisebenza kahle ngaphandle kokuthi ubhekane nenhlabathi enkulu esusa umthelela wazo ngokuxazulula amabhodlela asefulethini; Ama-Immeribles aphatha ukungcola okunjalo kangcono ngenxa yokwakheka okuvumela ukuqongelela inhlangano esikhundleni kunokuba kutholwe. Ukuhlinzekwa kwamandla kufanele kuhambisane nekhono lesikhungo-kusuka ku-Single - Isigaba se-AC ongakhetha kuzo ezintathu - Isigaba Ukusetha Udinga Isinyathelo - I-Down Transformer ezimweni ezithile noma i-voltage ayihambelani kahle.
Imvamisa Ukuqhathanisa isicelo
Kwama-transcucers e-ultrasonic, ukufana imvamisa kubalulekile. Lawa madivayisi ahambisana nokusetshenziswa okuqondile yizakatho zawo zokuphuma. Isibonelo, amayunithi angama-40Khz ajwayelekile emisebenzini ebanzi yokutholwa njengeSonar ngaphansi kwamanzi; Bangakwazi ukuhlanganisa ibanga elingaphezulu ngemisindo emikhulu ye-wavelength.
Ngokuphambene nalokho, imvamisa ephezulu ebangeni le-1-10 MHZ suit non - Ukuhlolwa okulimazayo ezingxenyeni ezinkulu lapho ukunemba kungabucayi khona. Esikalini esihle kakhulu - ngaphezulu kwe-100mhz-ukugxila kuguqukela ku-Ultra - ukuphakama - imvamisa - Amamodeli we-UHF afaka izinto zePiezoelectric eziphatha ngempumelelo lezi zinvex.
Ukulungiselela noma yiluphi uhlobo lwethuluzi le-ultrasound kufaka ukucubungula ngokucophelela lokho ozolisebenzisa ngoba isicelo ngasinye sidinga uhlobo oluhlukile lokuhanjiswa kwemisindo. Umdlalo ofanele phakathi kwe-Transducer Design kanye nenhloso yawo okuhlosiwe kuqinisekisa ukusebenza kahle - okusho amandla angachithwa kancane nemiphumela ecacile noma ngabe kuskena ngaphansi kwamagagasi olwandle noma ngaphakathi kwamangqamuzana abantu.
Ukuguqulwa kwamandla nomthelela wawo
Ngokuhlanza kwe-ultrasonic, ukuguqulwa kwamandla kumi ngenani elikhulu. Akukona nje mayelana nokukhiqiza ukudlidliza; Kubalulekile ukuthi la magagasi aguqukela kahle emphakathini owuketshezi ukuze abhekane ne-grime noma kungcola. Inselelo yangempela ilele ekuqinisekiseni ukuthintana okungaguquki phakathi kobuso be-transducer kanye noketshezi, babuke ukuthi ukushisa noma ukushiswa kukagesi kuncike ekubandakanyeni komhlaba.
Kodwa-ke izici eziningana zilawula lokhu kushintshana. Umuntu ophawuleka uyamanzi - Umqondo engiwukhiphe ngaphambili kodwa ufanele ukubhekisisa iqhaza endimeni yawo ebaluleke kakhulu lapha. Empeleni, ngaphandle kokuheha okufanele phakathi kwezindawo eziwuketshezi kanye ne-transducer - cabanga ukuthi amanzi afisa ukubekezela kwe-hydrophilic - kukhona ukuncipha kwamandla.
Masingazinaki izimbobo zezinto ezifana namafutha noma nge-teflon noma ngentshiseko; Baxosha uketshezi lokunciphisa ukudluliswa kwe-vibrational lubaluleke kakhulu. Ukuguqula i-Chemistry ngokungeza ama-weetting agents kungathuthukisa lokhu kuhlangana ngaleyo ndlela kukhuthaze isenzo sokuhlanza ngokusebenzisa i-ultrasound ukuhambisa okungcono kusuka kumshini ukuyothola.
Izici ze-resonance zamamodeli we-40chz
Ku-transducer ye-transducer ye-ultrasonic, amamodeli angama-40chz avela izici zawo ezihlukile. Bashaya indawo emnandi ekuhlanzeni izinhlelo zokusebenza lapho ukunembe khona kungokoqobo kepha ukuphathwa ngobumnene kwezingxenye ezibucayi kubaluleke kakhulu. Ngalesi sikhathi, amagagasi angena ngaphakathi kwezinto ezinamandla anele okususa izinhlayiya ezincane ngaphandle kokubangela umonakalo.
Kubalulekile ukuqaphela ukuthi la madivaysi aguqula amandla kagesi ngokuphumelelayo ku-40KHZ-ephumela ekukhiqizweni okuncane kokushisa kanye nokuvumelana okuphezulu ngesikhathi sokusetshenziswa. Izici ezinjalo zibalulekile njengoba zinikela ngokuqondile ekusebenzeni kahle ngenkathi zinciphisa ukugqoka ezingxenyeni - ukulinganisela okubalulekile kwezilungiselelo zobungcweti ezincike ekusebenzeni okuqhubekayo ngokuhamba kwesikhathi.
20khz vs. I-40KHZ yokusebenza kahle
Nge-Transcucers ye-Ultrasonic, amayunithi angama-20KHZ nama-40Khz ahlukile ngokusebenza kahle ngenxa yamanzi we-cavitation. Izansi eziphansi ezinjenge-20khz zikhiqiza ama-bubble amakhulu afaka ngamandla amakhulu. Lokhu kuqina kulungele ukukhipha igrime elinzima ezingxenyeni eziqinile kodwa kungaba ngokhahlo kakhulu ngezinto ezibucayi.
Ngasohlangothini lwe-Flip, okuphezulu - imvamisa TransDucer e-40khz kwakha amanye ama-bubble aphezulu, kepha amancane e-cavitation. Lokhu kuholele ezenzweni zokuhlanza ezinengqondo ezilungele izingxenye ezibucayi noma ukususwa kwezinhlanzi ezinhle ngaphandle kokulimazeka - ukucatshangelwa okubucayi lapho ukunemba kudlula khona amandla. Ochwepheshe bathola ukuthi amaza womabili asebenza kahle njengabahlali abajwayelekile; Ukucaphuna okucashile ngesikhathi, izinga lokushisa, kanye namakhemikhali kuvame ukuvala noma yiziphi izikhala zomsebenzi phakathi kwazo.
I-Piezoelectric Element Tweak
I-Piezoelectric Element Tweaking kuma-transcucers e-ultrasonic ubuciko obuhle. Kubandakanya ukulungisa insimu kagesi esetshenziselwe amakristalu ama-quartz ngaphakathi kwalawa madivayisi. Lapho ugesi ushintsho, kuthinta ukuthi ama-athomu aqondanise futhi aguqule kanjani, adala ama-pulses mechical akhipha phezulu - imvamisa amagagasi azwakalayo asetshenziselwa amasheke asezingeni.
Ukuhlelwa kwalezi zinto kufanele kuqinisekiswe ngokunemba; Ngisho nokushintshwa okuncane kungaholela ekuthuthukisweni okumakiwe noma ukwehluleka kokusebenza. Njengoba ochwepheshe bazi kahle, umphumela we-piezoelectric onembile ofanele uqinisekisa ukuguqulwa kwamandla okusebenzayo -- kusuka ngogesi kuya kumasiginali acoustic kanye okuphambene nalokho -- Kubalulekile ekuphambusweni kokukhonkotha ngesikhathi sokukhiqiza ngaphambi kokungcola ngaphandle kokungcola. Ukuqina okuphezulu ngaphansi kwezimo ezahlukahlukene ezinjengezinto zokushisa ezifana nezingathwele futhi zibonisa okuphezulu - notch Piezoelectric transferrial okubalulekile ukuthola imiphumela engaguquki ngokuhamba kwesikhathi.
Ukulawulwa kokushisa ngesikhathi sokusebenza
Embonini kawoyela negesi, lapho ukushisa okwedlulele nokulimazeka kuvamile, imishini efana namapayipi icashe ngokushesha. Ukuhlola ubukhulu bepayipi ngaphandle kokumisa umsebenzi, kudingeka i-transducer ekhethekile ye-ultrasonic - eyodwa engaphatha ukushisa ngaphezulu kwama-degree angama-500 isikhathi eside. Le divayisi isebenzisa izinto ze-piezoelectric ezenzelwe ukumelana namazinga okushisa aphezulu ngenkathi kusakulinganisa ngokunembile.
Izinhlelo zokupholisa azilungile; Baqinisa ukufundwa kwesiginali futhi bangaziqhenya. Kodwa-ke eminye imiklamo emisha ikhombisa imiphumela ethembisayo ngisho nasezimweni ezishisayo inqobo nje kuze kube yinyanga eyodwa yokungasebenzi.
Imikhuba yokulungisa isikhathi eside
Ukuze ugcine i-transducer ye-ultrasonic ngokwesimo esiphezulu, abanikazi kufanele bahlanze kaningi. Ukungcola okunjengamadiphozi ekhabhoni namafutha kungalimaza umsebenzi wawo. Ku-labs, ukugcina idivaysi ingenayo izinsalela iyisihluthulelo semiphumela efanele.
Ukuhlanza ngokucophelela kuvimbela ukulimala okunamandla okuthe xaxa kungadala izinto ezintekenteke noma ze-porous. Amasheke ajwayelekile asiza ukubamba izingqinamba kusenesikhathi, eqinisekisa impilo ende yazo zombili amamodeli angama-20Khz nama-40Khz kude nezindawo ezinokhahlo ezingazilimaza.
Ama-transcucer we-ultrasonic ka-Hanspire avelele ukusebenza kwawo, umphumela wezinto zokwakha ezisezingeni nendlela yokuqamba. Lawa madivaysi aguqula amandla ngokulahleka okuncane, ngenxa yesimo - kwe - The - Ubuchwepheshe bezobuchwepheshe obuqinisekisa ukuguquguquka okujwayelekile okuzayo. I-Hanspire iqinisekisa zonke izinyathelo ngokucophelela, kusuka ekuqondeni ama-pezoelectric ceramics ukulinganisa umkhiqizo wokugcina. Baletha ama-transcumers ahamba phambili ekusebenzeni kwemiphumela ethembekile ekutholeni iphutha noma ukucubungula okubonakalayo.
Ukusebenza kahle kushayela lokhu okusha phambili, ukumaka ama-hanspire njengomholi ezixazululweni ze-ultrasonic.