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超聲波旋振篩換(huan)能(neng)器怎樣(yang)辨別好壞(振動(dong)篩超聲波)
超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)旋(xuan)(xuan)振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)篩(shai)(shai)換(huan)(huan)能(neng)器怎(zen)樣辨(bian)(bian)別(bie)好壞(huai) 超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)旋(xuan)(xuan)振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)篩(shai)(shai)換(huan)(huan)能(neng)器怎(zen)樣辨(bian)(bian)別(bie)好壞(huai)-參數(shu)(shu) a、機(ji)(ji)械(xie)(xie)諧(xie)振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)頻(pin)(pin)(pin)率(lv)(lv)(lv)(Fs)： 即振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)系(xi)統的(de)(de)(de)工(gong)(gong)作(zuo)(zuo)頻(pin)(pin)(pin)率(lv)(lv)(lv)、設計中(zhong)應(ying)盡可(ke)(ke)能(neng)接近(jin)期望(wang)值(zhi)(zhi)，并且必(bi)(bi)須(xu)與電(dian)(dian)(dian)(dian)源(yuan)(yuan)工(gong)(gong)作(zuo)(zuo)點(dian)匹(pi)配(pei)(pei)(pei)。 b、動(dong)(dong)態電(dian)(dian)(dian)(dian)阻(zu)(R1)： 壓電(dian)(dian)(dian)(dian)振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)子(zi)(zi)(zi)(zi)串聯(lian)支路(lu)的(de)(de)(de)電(dian)(dian)(dian)(dian)阻(zu)，在(zai)相(xiang)同(tong)的(de)(de)(de)支撐條件下越(yue)(yue)(yue)小(xiao)越(yue)(yue)(yue)好。對(dui)(dui)(dui)(dui)(dui)于清(qing)(qing)洗(xi)(xi)或(huo)(huo)(huo)焊接振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)子(zi)(zi)(zi)(zi)來說(shuo)，一(yi)般在(zai)5Ω-20Ω之間。如(ru)(ru)果(guo)太(tai)大(da)(da)的(de)(de)(de)話(hua)，振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)子(zi)(zi)(zi)(zi)或(huo)(huo)(huo)振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)系(xi)統工(gong)(gong)作(zuo)(zuo)會有(you)問(wen)題(ti)，如(ru)(ru)電(dian)(dian)(dian)(dian)路(lu)不匹(pi)配(pei)(pei)(pei)或(huo)(huo)(huo)轉換(huan)(huan)效率(lv)(lv)(lv)低、振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)子(zi)(zi)(zi)(zi)壽命短。 c、機(ji)(ji)械(xie)(xie)品(pin)質因素(Qm)： 以電(dian)(dian)(dian)(dian)導(dao)(dao)(dao)曲線(xian)法(fa)確定，Qm=Fs /(F2-F1)，Qm越(yue)(yue)(yue)高越(yue)(yue)(yue)好，因為(wei)Qm越(yue)(yue)(yue)高，振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)子(zi)(zi)(zi)(zi)的(de)(de)(de)效率(lv)(lv)(lv)越(yue)(yue)(yue)高;但(dan)Qm必(bi)(bi)須(xu)與電(dian)(dian)(dian)(dian)源(yuan)(yuan)匹(pi)配(pei)(pei)(pei)，Qm值(zhi)(zhi)太(tai)高時，電(dian)(dian)(dian)(dian)源(yuan)(yuan)無(wu)法(fa)匹(pi)配(pei)(pei)(pei)。對(dui)(dui)(dui)(dui)(dui)于清(qing)(qing)洗(xi)(xi)振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)子(zi)(zi)(zi)(zi)來說(shuo)，Qm值(zhi)(zhi)越(yue)(yue)(yue)高越(yue)(yue)(yue)好，一(yi)般來說(shuo)，清(qing)(qing)洗(xi)(xi)振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)子(zi)(zi)(zi)(zi)的(de)(de)(de)Qm要達到(dao)500-1000之間，太(tai)低的(de)(de)(de)話(hua)，振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)子(zi)(zi)(zi)(zi)效率(lv)(lv)(lv)低，太(tai)高的(de)(de)(de)話(hua)，電(dian)(dian)(dian)(dian)源(yuan)(yuan)無(wu)法(fa)匹(pi)配(pei)(pei)(pei)。對(dui)(dui)(dui)(dui)(dui)于超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)焊接或(huo)(huo)(huo)加(jia)工(gong)(gong)來說(shuo)，振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)子(zi)(zi)(zi)(zi)本身的(de)(de)(de)Qm值(zhi)(zhi)一(yi)般在(zai)50-1000左右，整機(ji)(ji)系(xi)統在(zai)1500-3000，太(tai)低的(de)(de)(de)話(hua)，振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)效率(lv)(lv)(lv)低，但(dan)是也不能(neng)太(tai)高，因為(wei)Qm越(yue)(yue)(yue)高，工(gong)(gong)作(zuo)(zuo)帶(dai)寬越(yue)(yue)(yue)窄，電(dian)(dian)(dian)(dian)源(yuan)(yuan)難(nan)以匹(pi)配(pei)(pei)(pei)，即：電(dian)(dian)(dian)(dian)源(yuan)(yuan)難(nan)以工(gong)(gong)作(zuo)(zuo)在(zai)諧(xie)振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)頻(pin)(pin)(pin)率(lv)(lv)(lv)點(dian)，設備無(wu)法(fa)工(gong)(gong)作(zuo)(zuo)。 d、自由電(dian)(dian)(dian)(dian)容(rong)(CT)： 壓電(dian)(dian)(dian)(dian)器件在(zai)1kHz頻(pin)(pin)(pin)率(lv)(lv)(lv)下的(de)(de)(de)電(dian)(dian)(dian)(dian)容(rong)值(zhi)(zhi)，此值(zhi)(zhi)和(he)數(shu)(shu)字電(dian)(dian)(dian)(dian)容(rong)表(biao)測得(de)的(de)(de)(de)值(zhi)(zhi)是一(yi)致的(de)(de)(de)。這(zhe)個值(zhi)(zhi)減掉動(dong)(dong)態電(dian)(dian)(dian)(dian)容(rong)C1就可(ke)(ke)以得(de)到(dao)真正(zheng)的(de)(de)(de)靜電(dian)(dian)(dian)(dian)容(rong)C0，C0=CT-C1。使用(yong)時要以電(dian)(dian)(dian)(dian)感對(dui)(dui)(dui)(dui)(dui)C0進行(xing)(xing)平(ping)(ping)衡。在(zai)清(qing)(qing)洗(xi)(xi)機(ji)(ji)或(huo)(huo)(huo)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)加(jia)工(gong)(gong)機(ji)(ji)器的(de)(de)(de)電(dian)(dian)(dian)(dian)路(lu)設計中(zhong)，正(zheng)確地(di)平(ping)(ping)衡C0可(ke)(ke)以提高電(dian)(dian)(dian)(dian)源(yuan)(yuan)的(de)(de)(de)功率(lv)(lv)(lv)因素，使用(yong)電(dian)(dian)(dian)(dian)感平(ping)(ping)衡有(you)兩種方(fang)法(fa)，并聯(lian)調諧(xie)和(he)串聯(lian)調諧(xie)。 e、反諧(xie)振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)頻(pin)(pin)(pin)率(lv)(lv)(lv)(Fp)： 壓電(dian)(dian)(dian)(dian)振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)子(zi)(zi)(zi)(zi)并聯(lian)支路(lu)的(de)(de)(de)諧(xie)振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)頻(pin)(pin)(pin)率(lv)(lv)(lv)，在(zai)這(zhe)個頻(pin)(pin)(pin)率(lv)(lv)(lv)下，壓電(dian)(dian)(dian)(dian)振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)子(zi)(zi)(zi)(zi)的(de)(de)(de)阻(zu)抗Zmax***大(da)(da)，如(ru)(ru)果(guo)反諧(xie)振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)阻(zu)抗Zmax很低，則振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)子(zi)(zi)(zi)(zi)有(you)問(wen)題(ti)。 超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)旋(xuan)(xuan)振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)篩(shai)(shai)換(huan)(huan)能(neng)器怎(zen)樣辨(bian)(bian)別(bie)好壞(huai)-圖形 超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)篩(shai)(shai)換(huan)(huan)能(neng)器或(huo)(huo)(huo)振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)系(xi)統的(de)(de)(de)振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)性能(neng)可(ke)(ke)以直接通過對(dui)(dui)(dui)(dui)(dui)數(shu)(shu)坐標圖進行(xing)(xing)判(pan)斷，比(bi)較直觀，很實用(yong)。 a、正(zheng)常(chang)的(de)(de)(de)情況(kuang)下，導(dao)(dao)(dao)納圓(yuan)與電(dian)(dian)(dian)(dian)導(dao)(dao)(dao)曲線(xian)如(ru)(ru)下圖，導(dao)(dao)(dao)納圓(yuan)為(wei)單圓(yuan)，對(dui)(dui)(dui)(dui)(dui)數(shu)(shu)坐標圖只有(you)一(yi)對(dui)(dui)(dui)(dui)(dui)極(ji)(ji)(ji)小(xiao)值(zhi)(zhi)和(he)極(ji)(ji)(ji)大(da)(da)值(zhi)(zhi)： b、異常(chang)情況(kuang)下，導(dao)(dao)(dao)納圓(yuan)與電(dian)(dian)(dian)(dian)導(dao)(dao)(dao)曲線(xian)如(ru)(ru)下圖， 導(dao)(dao)(dao)納圓(yuan)圖上出現(xian)多(duo)個寄生小(xiao)圓(yuan)，對(dui)(dui)(dui)(dui)(dui)數(shu)(shu)坐標圖有(you)多(duo)對(dui)(dui)(dui)(dui)(dui)極(ji)(ji)(ji)小(xiao)值(zhi)(zhi)和(he)極(ji)(ji)(ji)大(da)(da)值(zhi)(zhi)： 超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)旋(xuan)(xuan)振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)篩(shai)(shai)換(huan)(huan)能(neng)器怎(zen)樣辨(bian)(bian)別(bie)好壞(huai)-特殊情況(kuang)異常(chang) a、超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)篩(shai)(shai)換(huan)(huan)能(neng)器在(zai)裝(zhuang)配(pei)(pei)(pei)時出現(xian)晶片(pian)裂(lie)。 b、壓電(dian)(dian)(dian)(dian)陶瓷本身有(you)問(wen)題(ti)，如(ru)(ru)內部分層。 c、超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)變(bian)幅(fu)桿、模具的(de)(de)(de)設計或(huo)(huo)(huo)裝(zhuang)配(pei)(pei)(pei)出現(xian)問(wen)題(ti)。 d、超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)動(dong)(dong)篩(shai)(shai)換(huan)(huan)能(neng)器同(tong)心度(du)差造成的(de)(de)(de)應(ying)力桿周(zhou)圍(wei)零件相(xiang)碰。 更多(duo)關于旋(xuan)(xuan)振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)篩(shai)(shai)的(de)(de)(de)工(gong)(gong)作(zuo)(zuo)原(yuan)理和(he)旋(xuan)(xuan)振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)篩(shai)(shai)自救的(de)(de)(de)方(fang)法(fa)咨詢，請關注旋(xuan)(xuan)振(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)(zhen)篩(shai)(shai)官網。
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