Iindaba
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Inductor
I-Inductor isetyenziswa ngokuqhelekileyo kwisekethe "L" kunye nenombolo, njenge: L6 ithetha inombolo ye-inductance 6. Ii-coil inductive zenziwe ngokujija iingcingo ezifakwe kwi-insulated malunga nenani elithile lokujika kwi-skeleton e-insulated. I-DC inokudlula kwikhoyili, ukuxhathisa kwe-DC kukuchasana kwe-th ...Funda ngokugqithisileyo -
I-Capacitor
1. I-capacitor imelwe ngokubanzi ngokuthi "C" kunye namanani kwisekethe (afana ne-C13 ithetha i-capacitor enombolo 13). I-capacitor yenziwe ngeefilimu ezimbini zetsimbi ezisondeleyo komnye nomnye, zihlulwe yinto ekhuselayo phakathi. Iimpawu ze-capacitor yile ...Funda ngokugqithisileyo -
Izakhono zokusebenza zovavanyo lwe-PCB ephaphazelayo
Eli nqaku liza kwabelana ngobuchule obufana nokulungelelaniswa, ukulungisa, kunye novavanyo lwebhodi yokulwa kwimisebenzi yovavanyo olubhabhayo lwereferensi kuphela. 1. I-Counterpoint Into yokuqala yokuthetha ngayo kukukhethwa kwee-counterpoints. Ngokuqhelekileyo, imingxuma emibini kuphela ye-diagonal kufuneka ithathwe njengee-counterpoints. ?) Ungahoyi...Funda ngokugqithisileyo -
Imilinganiselo ye-PCB yokuphucula isiphaluka esifutshane-indawo esisigxina yesekethe emfutshane
Esona sizathu siphambili kukuba kukho umkrwelo kumgca wefilimu okanye ukuvaleka kwiscreen esigqunyiweyo, kunye nobhedu oluveziweyo kwindawo esisigxina yomaleko ochasene nocweyo olugqunyiweyo lubangela ukuba iPCB ibe yimfutshane. Phucula iindlela: 1. Ifilimu engavumiyo kufuneka ingabinayo itrakoma, imikrwelo, njl.njl. Ifilimu yeziyobisi ...Funda ngokugqithisileyo -
Iimpawu zePCB micro-hole mechanical sokomba
Kule mihla, ngohlaziyo olukhawulezayo lweemveliso zombane, ukushicilelwa kweePCB kwandisiwe ukusuka kwiibhodi ezinomaleko omnye ukuya kwiibhodi ezinomaleko kabini kunye neebhodi ezinomaleko amaninzi ezineemfuno ezichanekileyo. Ke ngoko, kukho iimfuno ezingakumbi nangakumbi zokusetyenzwa kwebhodi yesekethe ...Funda ngokugqithisileyo -
Eminye imigaqo emincinci yenkqubo yokukopa yePCB
I-1: Isiseko sokukhetha ububanzi bocingo oluprintiweyo: ububanzi obuncinane bocingo oluprintiweyo luhambelana nokuhamba kwangoku ngocingo: ububanzi bomgca buncinci kakhulu, ukuchasana kocingo oluprintiweyo kukhulu, kunye nokuhla kwamandla ombane. kumgca mkhulu, ochaphazela ukusebenza kwe...Funda ngokugqithisileyo -
Kutheni PCB yakho ibiza kakhulu? (II)
4. Ubunzima befoyile yobhedu obahlukeneyo bubangela ukwahlukana kwamaxabiso (1) Okukhona umncinci ubungakanani, kokukhona ixabiso libiza kakhulu, kuba nokuba wenza i-1PCS, umzi-mveliso webhodi kufuneka wenze ulwazi lobunjineli, kwaye ngaphandle kwefilimu, akukho nkqubo. yimfuneko. (2) Ixesha lokuhanjiswa: Ukuhanjiswa kwedatha...Funda ngokugqithisileyo -
Kutheni PCB yakho ibiza kangaka? (Mna)
Inxalenye: izinto ezahlukeneyo ezichaphazela ixabiso lebhodi yePCB Ixabiso lePCB belisoloko liyipuzzle kubathengi abaninzi, kwaye abantu abaninzi baya kuzibuza ukuba la maxabiso abalwa njani xa ubeka iiodolo kwi-Intanethi. Makhe sithethe ngamacandelo PCB ixabiso kunye. Izixhobo ezahlukeneyo ezisetyenziswa kwi ...Funda ngokugqithisileyo -
IiMfuno zesithuba kuYilo pcb
Umgama wokhuseleko lombane 1. Isithuba phakathi kweengcingo Ngokomthamo wemveliso yabavelisi bePCB, umgama phakathi kwemikhondo kunye neetrayisi akufanele ube ngaphantsi kwe-4 mil. Esona sithuba sincinci somgca sikwangumgca ukuya kumgca kunye nesithuba somgca ukuya kwiphedi. Ewe, ukusuka kwindawo yethu yemveliso ye-v...Funda ngokugqithisileyo -
Ukuqhambuka kwe-Indiya kunye nomzantsi-mpuma we-Asia, ingakanani impembelelo kwikhonkco leshishini le-elektroniki?
Ukusukela phakathi ukuya ngasekupheleni kuka-Matshi, achatshazelwe kukusasazeka kobhubhane, iIndiya, iVietnam, iiPhilippines, iMalaysia, iSingapore kunye namanye amazwe abhengeze amanyathelo "okuvalwa kwesixeko" ukusuka kwisiqingatha senyanga ukuya kwinyanga, okubangela ukuba abatyali mali baxhalabe. malunga nefuthe labanyuliweyo behlabathi...Funda ngokugqithisileyo -
Uhlalutyo lwamva nje lwemakethi yePCB: imveliso yehlabathi ngo-2019 yayimalunga neebhiliyoni ezingama-61.34 zeedola, ihle kancinci ukusuka kunyaka ophelileyo.
Ishishini le-PCB leloshishino olusisiseko lokwenziwa kwemveliso yolwazi lwe-elektroniki kwaye lunxulumene kakhulu nomjikelo wezoqoqosho olukhulu. Abavelisi be-PCB behlabathi basasazwa ikakhulu kwilizwe laseTshayina, eChina eTaiwan, eJapan naseSouth Korea, kumzantsi-mpuma weAsia, eUnited States naseYurophu nakwezinye...Funda ngokugqithisileyo -
Ithemometha ye-infrared Intshayelelo
Umpu webunzi (i-thermometer ye-infrared) yenzelwe ukulinganisa ukushisa kwebunzi lomzimba womntu. Kulula kakhulu kwaye kulula ukuyisebenzisa. Umlinganiselo ochanekileyo wobushushu ngomzuzwana omnye, akukho ndawo yelaser, unqande umonakalo onokwenzeka emehlweni, akukho mfuneko yokunxibelelana nolusu lomntu, unqande usulelo olunqamlezayo,...Funda ngokugqithisileyo
