Ukutshintsha kweqondo lobushushu elikhawulezayo igumbi lovavanyo lobushushu elimanzi libhekisa kwindlela yokuhlola imozulu, i-thermal okanye uxinzelelo lomatshini olunokubangela ukusilela kwangaphambi kwexesha kwesampulu. Ngokomzekelo, inokufumana iziphene kuyilo lwemodyuli ye-elektroniki, izixhobo okanye imveliso. I-teknoloji ye-Stress screening (ESS) inokubona ukungaphumeleli kwangaphambili kwizigaba zophuhliso kunye nemveliso, ukunciphisa umngcipheko wokungaphumeleli ngenxa yeempazamo zokukhetha ukuyila okanye iinkqubo zokuvelisa kakubi, kunye nokuphucula kakhulu ukuthembeka kwemveliso. Ngokujonga uxinzelelo lwendalo esingqongileyo, iinkqubo ezingathembekanga eziye zangena kwinqanaba lokuvavanya imveliso zinokufunyanwa. Isetyenziswe njengendlela esemgangathweni yokuphucula umgangatho ukwandisa ngokufanelekileyo ubomi obuqhelekileyo bokusebenza kwemveliso. Inkqubo ye-SES inemisebenzi yokulungelelanisa ngokuzenzekelayo kwifriji, ukufudumeza, ukuthuthwa kwamanzi, kunye nokufumisa (umsebenzi wokufuma kuphela kwinkqubo ye-SES). Isetyenziselwa ikakhulu ukujonga uxinzelelo lobushushu. Ingasetyenziselwa ubushushu obuphezulu bemveli, ubushushu obuphantsi, imijikelo ephezulu nesezantsi yobushushu, ukufuma okungaguqukiyo, ubushushu, kunye nokufuma. Iimvavanyo zokusingqongileyo ezifana nobushushu obumanzi, ubushushu kunye nokudibanisa ukufuma, njl.
Iimbonakalo:
Iqondo lokutshintsha lobushushu 5℃/Min.10℃/Min.15℃/Min.20℃/Min iso-avareji lobushushu
Ibhokisi yokufuma yenzelwe ukuba ingaxinanisi ukunqanda ukugwetywa kweziphumo zovavanyo.
Unikezelo lwamandla ombane olucwangcisekileyo 4 ON/OFF ulawulo lwemveliso ukukhusela ukhuseleko lwezixhobo phantsi kovavanyo
Ulawulo lweqonga leqonga le-APP elandisiweyo. Imisebenzi yenkonzo ekude eyandiswayo.
Ulawulo lokuhamba kwesikhenkcezisi oluhambelana nokusingqongileyo, ukonga umbane kunye nokonga umbane, ukufudumeza okukhawulezileyo kunye nesantya sokupholisa
Umsebenzi ozimeleyo wokulwa ne-condensation kunye nobushushu, akukho moya kunye nomsebenzi wokukhusela umsi wemveliso phantsi kovavanyo
Imowudi yokusebenza ekhethekileyo, emva kovavanyo, ikhabhinethi ibuyela kwiqondo lokushisa ukuze ikhusele imveliso phantsi kovavanyo
Ucupho lwevidiyo yothungelwano olukhawulezayo, olulungelelaniswe novavanyo lwedatha
Ukugcinwa kwenkqubo yokulawula isikhumbuzi esizenzekelayo kunye nomsebenzi woyilo lwesoftware
Isikrini sombala we-32-bit inkqubo yokulawula i-E Ethernet E yolawulo, umsebenzi wokufikelela kwedatha ye-UCB
Ukucoca umoya omile okwenzelwe ngokukodwa ukukhusela imveliso phantsi kovavanyo ukusuka kutshintsho olukhawulezayo lobushushu ngenxa yokuxinana komphezulu
Ishishini lokufuma okuphantsi koluhlu lwe-20℃/10% isakhono sokulawula
Ixhotyiswe ngenkqubo yokubonelela ngamanzi ngokuzenzekelayo, inkqubo yokucoca amanzi acocekileyo kunye nomsebenzi wokukhumbuza ukunqongophala kwamanzi
Hlangana noxinzelelo loxinzelelo lweemveliso zezixhobo zombane, inkqubo yokukhokela, i-MIL-STD-2164, i-MIL-344A-4-16, i-MIL-2164A-19, i-NABMAT-9492, i-GJB-1032-90, i-GJB / Z34-5.1. 6, IPC -9701...kunye nezinye iimfuno zovavanyo. Qaphela: Iqondo lobushushu kunye nokufuma kokusasazwa kwendlela yokuvavanya ukufana isekelwe kumlinganiselo osebenzayo wendawo womgama phakathi kwebhokisi engaphakathi kunye necala ngalinye 1/10 (GB5170.18-87)
Kwinkqubo yokusebenza kweemveliso ze-elektroniki, ukongeza kuxinzelelo lombane olufana nombane kunye nomthamo wangoku wombane, uxinzelelo lokusingqongileyo lukwabandakanya ubushushu obuphezulu kunye nomjikelo wobushushu, ukungcangcazela komatshini kunye nokothuka, ukufuma kunye nokutshiza kwetyuwa, ukuphazamiseka kwentsimi ye-electromagnetic, njl. Isenzo solu xinzelelo lwendalo lukhankanywe ngasentla, imveliso inokufumana ukuthotywa kokusebenza, iparameter drift, i-corrosion yezinto, njl., okanye ukusilela.
Emva kokuba iimveliso ze-elektroniki zenziwe, ukusuka ekuhlolweni, kwi-inventory, ukuthutha ukusetyenziswa, kunye nokugcinwa, zonke zichatshazelwa luxinzelelo lokusingqongileyo, ezibangela ukuba umzimba, iikhemikhali, iipropathi zoomatshini kunye nezombane zemveliso zitshintshe ngokuqhubekayo. Inkqubo yokutshintsha inokucotha okanye i-Transient, ixhomekeke ngokupheleleyo kuhlobo loxinzelelo lwendalo kunye nobukhulu boxinzelelo.
Uxinzelelo lweqondo lobushushu obuzinzileyo bubhekisa kubushushu obuphendulayo bemveliso yombane xa isebenza okanye igcinwe kwindawo ethile yobushushu. Xa ubushushu bokuphendula budlula umda onokuthi imveliso imelane nayo, imveliso yecandelo aliyi kukwazi ukusebenza ngaphakathi koluhlu oluchaziweyo lweparamitha yombane, enokubangela ukuba izinto zemveliso zithambe kwaye zikhubazeke okanye zinciphise ukusebenza kokugquma, okanye zitshise ngenxa. ukutshisa kakhulu. Kwimveliso, imveliso ibonakaliswe kwiqondo lokushisa eliphezulu ngeli xesha. Uxinzelelo, ubushushu obuphezulu boxinzelelo kunokubangela ukusilela kwemveliso ngexesha elifutshane lesenzo; xa iqondo lokushisa lokuphendula lingagqithisi uluhlu lweqondo lokushisa oluchaziweyo lwemveliso, umphumo woxinzelelo lweqondo lokushisa oluzinzileyo lubonakaliswa kwisiphumo sesenzo sexesha elide. Isiphumo sexesha sibangela ukuba izinto zemveliso ziguge ngokuthe ngcembe, kwaye iiparamitha zokusebenza kombane ziyakhukuliseka okanye zihlwempuzekile, nto leyo ekugqibeleni ekhokelela ekungaphumelelini kwemveliso. Kwimveliso, uxinzelelo lweqondo lokushisa ngeli xesha luxinzelelo lwexesha elide. Uxinzelelo lweqondo lobushushu obuzinzileyo obufunyanwa ziimveliso ze-elektroniki luvela kumthwalo wobushushu obukuleyo kwimveliso kunye nobushushu obuveliswa kukusetyenziswa kwamandla abo. Ngokomzekelo, ngenxa yokungaphumeleli kwenkqubo yokutshatyalaliswa kobushushu kunye nokuhamba kobushushu obuphezulu bokuvuza kwezixhobo, ukushisa kwecandelo kuya kudlula umda ophezulu wokushisa okuvumelekileyo. Icandelo libonakaliswe kwiqondo lokushisa eliphezulu. Uxinzelelo: Ngaphantsi kwemeko yokusebenza ixesha elide elizinzileyo lobushushu bendawo yokugcina, imveliso ithwala uxinzelelo lwexesha elide lobushushu. Umgangatho ophezulu wokumelana nobushushu obuphezulu bokukwazi ukujongana nomgangatho weemveliso ze-elektroniki unokumiselwa ngokunyathela uvavanyo lokubhaka lobushushu obuphezulu, kwaye ubomi benkonzo yeemveliso zombane phantsi kobushushu bexesha elide bunokuvavanywa ngokuvavanywa kobomi obuzinzileyo (ukunyuka kobushushu obuphezulu).
Ukutshintsha uxinzelelo lweqondo lokushisa kuthetha ukuba xa iimveliso ze-elektroniki zikwisimo sokushisa esiguqukayo, ngenxa yokwahlukana kwe-coefficients yokwandisa i-thermal yezinto ezisebenzayo zemveliso, i-interface yezinto eziphathekayo iphantsi koxinzelelo lwe-thermal olubangelwa utshintsho lweqondo lokushisa. Xa iqondo lokushisa litshintsha kakhulu, imveliso inokuqhuma ngokukhawuleza kwaye ingaphumeleli kwi-interface yezinto eziphathekayo. Ngeli xesha, imveliso ixhomekeke ekutshintsheni kweqondo lokushisa okanye uxinzelelo lobushushu; xa utshintsho lweqondo lokushisa luhamba kancinci, umphumo wokutshintsha uxinzelelo lweqondo lokushisa ubonakaliswa ixesha elide I-interface yezinto eziphathekayo iyaqhubeka nokumelana noxinzelelo lwe-thermal oluveliswa yinguqu yeqondo lokushisa, kunye nomonakalo we-micro-cracking ungenzeka kwezinye iindawo ezincinci. Lo monakalo ngokuthe ngcembe uqokelelana, ekugqibeleni ukhokelela ekuqhekekeni konxibelelwano lwemveliso okanye ukwaphula ilahleko. Ngeli xesha, imveliso ibonakaliswe kwiqondo lokushisa elide. Uxinzelelo oluguquguqukayo okanye uxinzelelo lokuhamba ngebhayisikile lobushushu. Ukutshintsha koxinzelelo lweqondo lokushisa olwenziwa yimveliso ye-elektroniki luvela kutshintsho lobushushu bendawo apho imveliso ikhoyo kunye nemeko yayo yokutshintsha. Ngokomzekelo, xa uhamba ukusuka kwindlu efudumeleyo ukuya kwindawo ebandayo yangaphandle, phantsi kwemitha yelanga enamandla, imvula ngokukhawuleza okanye ukuntywiliselwa emanzini, utshintsho olukhawulezayo lobushushu ukusuka emhlabeni ukuya kwindawo ephakamileyo yendiza, umsebenzi ophazamisayo kwindawo ebandayo, ukuphuma kwelanga kunye umva ilanga kwindawo Kwimeko yokutshintsha, i-reflow soldering kunye nokusebenza kwakhona kweemodyuli ze-microcircuit, imveliso iphantsi koxinzelelo lobushushu bokushisa; isixhobo kubangelwa utshintsho ngamaxesha kwimozulu yendalo ubushushu, iimeko zokusebenza ngamaxesha, utshintsho kwiqondo lobushushu yokusebenza yenkqubo isixhobo ngokwayo, kunye notshintsho izixhobo zonxibelelwano umthamo umnxeba. Kwimeko yokuguquguquka kokusetyenziswa kwamandla, imveliso iphantsi koxinzelelo lwebhayisikile yobushushu. Uvavanyo lokothuka kwe-thermal lungasetyenziselwa ukuvavanya ukuxhathisa kweemveliso ze-elektroniki xa ziphantsi kotshintsho olubukhali kwiqondo lokushisa, kunye novavanyo lomjikelo weqondo lobushushu lingasetyenziselwa ukuvavanya ukuguquguquka kweemveliso ze-elektroniki ukuze zisebenze ixesha elide phantsi kokutshintshana kweemeko eziphezulu neziphantsi zobushushu. .
2. Uxinzelelo lomatshini
Uxinzelelo lomatshini lweemveliso ze-elektroniki lubandakanya iintlobo ezintathu zoxinzelelo: ukungcangcazela komatshini, ukothuka komatshini, kunye nokukhawuleza rhoqo (i-centrifugal force).
Uxinzelelo lokungcangcazela komatshini lubhekisa kuhlobo loxinzelelo lomatshini oluveliswa ziimveliso zombane ezibuyiselana malunga nendawo ethile elinganayo phantsi kwesenzo samandla angaphandle kokusingqongileyo. Ukungcangcazela komatshini kuhlelwa ngokwentshukumo yasimahla, ukungcangcazela okunyanzelekileyo, kunye nokungcangcazela okuzithandayo ngokwezizathu zako; ngokomthetho wokushukuma kwe-mechanical vibration, kukho i-sinusoidal vibration kunye ne-random vibration. Ezi ndlela zimbini zokungcangcazela zinamandla awonakalisayo ahlukeneyo kwimveliso, ngelixa le yokugqibela iyonakalisa. Enkulu, ngoko ke uninzi lovavanyo lokungcangcazela luthatha uvavanyo lokungcangcazela okungahleliweyo. Impembelelo ye-vibration yomatshini kwiimveliso ze-elektroniki ziquka ukuguqulwa kwemveliso, ukugoba, ukuqhekeka, ukuphuka, njl. Iimveliso ze-elektroniki phantsi koxinzelelo lwexesha elide lokungcangcazela ziya kubangela ukuba izinto zojongano lwesakhiwo ziqhekeke ngenxa yokudinwa kunye nokungaphumeleli kokukhathala komatshini; ukuba iyenzeka iResonance ikhokelela kukusilela kokuqhekeka koxinzelelo olugqithisileyo, okubangela umonakalo okhawulezileyo wesakhiwo kwiimveliso zombane. Uxinzelelo lokungcangcazela kwemishini yeemveliso ze-elektroniki luvela kumthwalo womatshini wokusingqongileyo okusebenzayo, njengokujikeleza, ukutyhala, i-oscillation kunye neminye imithwalo yokusingqongileyo yenqwelomoya, izithuthi, iinqanawa, izithuthi zasemoyeni kunye nezakhiwo zoomatshini emhlabeni, ngakumbi xa imveliso ithuthwa. kwimeko engasebenziyo Kwaye njengenxalenye yesithuthi okanye i-airborne esebenza phantsi kweemeko zokusebenza, akunakuphepheka ukumelana noxinzelelo lwe-vibration yomatshini. Uvavanyo lokungcangcazela koomatshini (ngokukodwa uvavanyo lokungcangcazela okungahleliwe) lunokusetyenziswa ukuvavanya ukuguquguquka kweemveliso zombane ukuphinda-phinda ukungcangcazela koomatshini ngexesha lokusebenza.
Uxinzelelo lomothuko lomatshini lubhekiselele kuhlobo loxinzelelo lomatshini olubangelwa kukunxibelelana ngokuthe ngqo phakathi kwemveliso ye-elektroniki kunye nenye into (okanye icandelo) phantsi kwentshukumo yemikhosi yangaphandle yokusingqongileyo, okukhokelela kutshintsho ngequbuliso kumandla, ukufuduswa, isantya okanye ukukhawuleza imveliso ngephanyazo Ngaphantsi kwesenzo soxinzelelo lwempembelelo yoomatshini, imveliso inokukhulula kwaye idlulisele amandla amakhulu ngexesha elifutshane kakhulu, ibangele umonakalo omkhulu kwimveliso, njengokubangela ukungasebenzi kakuhle kwemveliso ye-elektroniki, isekethe evulekileyo / emfutshane kwangoko, kunye nokuqhekeka kunye nokwaphuka. yesakhiwo sephakheji edibeneyo, njl. Ukwahluke kumonakalo oqokelelweyo obangelwa yisenzo sexesha elide lokungcangcazela, umonakalo wokutshatyalaliswa komatshini kwimveliso ubonakaliswa njengokukhululwa okugxininisiweyo kwamandla. Ubungakanani bovavanyo lomothuko lomatshini mkhulu kwaye ixesha lokubetha kwentliziyo lifutshane. Ixabiso eliphezulu elibangela umonakalo wemveliso yiyona pulse ephambili. Ubude bexesha ziimillisecond ezimbalwa ukuya kumashumi eemilliseconds, kwaye ukungcangcazela emva kwepulse ephambili kubola ngokukhawuleza. Ubungakanani bolu xinzelelo lothuko lomatshini luchongwa ngokunyuka kwesantya esiphezulu kunye nobude bexesha lokubetha. Ubungakanani bencopho yokunyusa isantya bubonakalisa ubungakanani bamandla empembelelo asetyenziswa kwimveliso, kwaye impembelelo yexesha lokubetha komothuko kwimveliso ihambelana nokuphindaphinda kwendalo kwemveliso. ezinxulumene. Uxinzelelo lokothuka komatshini olwenziwa yimveliso ye-elektroniki luvela kutshintsho olukhulu kwimeko yomatshini wezixhobo ze-elektroniki kunye nezixhobo, ezinje nge-braking engxamisekileyo kunye nefuthe lezithuthi, i-airdrops kunye namathontsi eenqwelomoya, umlilo we-artillery, ukuqhuma kwamandla ekhemikhali, ukuqhuma kwenyukliya, ukuqhuma, njl Uvavanyo lomothuko lomatshini lungasetyenziselwa ukuvavanya ukulungelelaniswa kweemveliso ze-elektroniki (ezifana nezakhiwo zesekethe) kwi-non-repetitive shock shocks ngexesha lokusetyenziswa kunye nokuthutha.
Ukukhawuleza okuthe gqolo (i-centrifugal force) uxinzelelo lubhekiselele kuhlobo lwamandla e-centrifugal oluveliswa lutshintsho oluqhubekayo lwesalathiso sokuhamba komthwali xa iimveliso ze-elektroniki zisebenza kwi-carrier ehambayo. Amandla e-Centrifugal yi-inertial force ebonakalayo, egcina into ejikelezayo kude nombindi wokujikeleza. Amandla e-centrifugal kunye ne-centripetal force ziyalingana ngobukhulu kwaye zichasene kwicala. Nje ukuba amandla asecentripetal abunjwe ngamandla angaphandle anesiphumo kwaye aqondiswe kumbindi wesangqa anyamalale, into ejikelezayo ayisayi kuphinda ijikeleze endaweni yoko, ibhabha iphume ecaleni kwendlela ejikelezayo ngalo mzuzu, kwaye imveliso yonakaliswe apha. ngalo mzuzu. Ubungakanani bamandla e-centrifugal buhambelana nobunzima, isantya sokuhamba kunye nokukhawuleza (i-radius of rotation) yento ehambayo. Kumacandelo e-elektroniki angakhange adityaniswe ngokuqinileyo, isenzeko samacandelo abhabhayo ngenxa yokwahlulwa kwamalungu e-solder kuya kwenzeka phantsi kwesenzo samandla e-centrifugal. Imveliso ayiphumelelanga. Amandla e-centrifugal athwalwa yimveliso ye-elektroniki avela kwiimeko zokusebenza eziqhubekayo zokutshintsha kwezixhobo ze-elektroniki kunye nezixhobo eziya kwicala lokuhamba, njengezithuthi ezibalekayo, iinqwelomoya, iirokethi, kunye neendlela ezitshintshayo, ukuze izixhobo zombane kunye nezinto zangaphakathi zimelane namandla aphakathi. ngaphandle komxhuzulane. Ixesha lokudlala liqala kwimizuzwana embalwa ukuya kwimizuzu embalwa. Ukuthatha i-rocket njengomzekelo, xa utshintsho lwesikhokelo lugqityiwe, amandla e-centrifugal ayanyamalala, kwaye amandla e-centrifugal atshintsha kwakhona kwaye enze kwakhona, anokuthi enze i-centrifugal force eqhubekayo yexesha elide. Uvavanyo lokukhawulezisa rhoqo (uvavanyo lwe-centrifugal) lunokusetyenziselwa ukuvavanya ukomelela kwesakhiwo se-welding yeemveliso ze-elektroniki, ngakumbi izixhobo zomthamo omkhulu womphezulu.
3. Uxinzelelo lokufuma
Uxinzelelo lokufuma lubhekisa kuxinzelelo lokufuma olunyamezeleka kwiimveliso ze-elektroniki xa zisebenza kwindawo ye-atmospheri enobumanzi obuthile. Iimveliso ze-elektroniki zinovakalelo kakhulu kumswakama. Nje ukuba ukufuma okunxulumene nokusingqongileyo kudlule kwi-30% RH, imathiriyeli yesinyithi yemveliso inokonakala, kwaye iiparamitha zokusebenza kombane zinokukhukuliseka okanye zibe mbi. Ngokomzekelo, phantsi kweemeko zexesha elide lomswakama ophezulu, ukusebenza kwe-insulation ye-insulating materials kuncipha emva kokufunxa umswakama, kubangela iisekethe ezimfutshane okanye ukutshatyalaliswa kombane ophezulu; qhagamshelana namacandelo e-elektroniki, njengeeplagi, iisokethi, njl., ziyakwazi ukubola xa umswakama unamathele kumphezulu, okubangela ukuba ifilimu ye-oxide , Okwandisa ukuchasana kwesixhobo soqhagamshelwano, okuya kubangela ukuba isekethe ivalwe kwiimeko ezinzima. ; kwindawo efumileyo kakhulu, inkungu okanye umphunga wamanzi uya kubangela iintlantsi xa unxibelelwano lwe-relay lusebenza kwaye lungakwazi ukusebenza; Iitshiphusi zesemiconductor zinovakalelo ngakumbi kumphunga wamanzi, xa sele itshiphu yomphezulu wamanzi itshiphu ukuze kuthintelwe amacandelo e-elektroniki ekubeni angcoliswe ngumphunga wamanzi, i-encapsulation okanye iteknoloji yokupakisha ye-hermetic yamkelwe ukwahlula amacandelo kwi-atmosfera yangaphandle kunye nongcoliseko. Uxinzelelo lokufuma oluthwalwa yimveliso ye-elektroniki luvela kubumanzi obukumphezulu bezinto ezincanyathiselwe kwindawo yokusebenza yezixhobo zombane kunye nezixhobo kunye nokufuma okungena kumacandelo. Ubungakanani boxinzelelo lokufuma buhambelana nenqanaba lokufuma kokusingqongileyo. Imimandla yonxweme olusezantsi-mpuma yelizwe lam yimimandla enomswakama ophezulu, ngakumbi entwasahlobo nasehlotyeni, xa umswakama ohambelanayo ufikelela ngaphezu kwe-90% ye-RH, impembelelo yomswakama yingxaki engenakuphepheka. Ukulungelelaniswa kweemveliso zombane ukuze zisetyenziswe okanye zigcinwe phantsi kweemeko zokufuma okuphezulu kunokuvavanywa ngovavanyo lobushushu obufumileyo obuzinzileyo kunye novavanyo lokumelana nokufuma.
4. Uxinzelelo lokutshiza ngetyuwa
Uxinzelelo lwesitshizi setyuwa lubhekisa kuxinzelelo lwesitshizi setyuwa kumphezulu wemathiriyeli xa iimveliso zombane zisebenza kwindawo esasazeke emoyeni eyenziwe ngamathontsi amancinane anetyuwa. Inkungu yetyuwa isuka kwindawo yemozulu yaselwandle kunye nemeko yemozulu yechibi letyuwa engaphakathi elizweni. Amalungu ayo aphambili yiNaCl kunye nomphunga wamanzi. Ubukho be-Na+ kunye nee-Cllions yimbangela yokugqwala kwezinto zetsimbi. Xa i-spray yetyuwa ibambelela kumphezulu we-insulator, iya kunciphisa ukuxhathisa kwayo, kwaye emva kokuba i-insulator ithathe isisombululo setyuwa, ukuchasana kwevolumu kuya kuncipha nge-4 imiyalelo yobukhulu; xa ityuwa yokutshiza ibambelela kumphezulu weendawo ezihambayo ezihambayo, ziya kunyuka ngenxa yokuveliswa kwezinto ezidliwayo. Ukuba i-coefficient ye-friction yandisiwe, iindawo ezihambayo zinokuthi zixinge; nangona i-encapsulation kunye ne-air-sealing technology yamkelwa ukuphepha ukubola kwee-chips ze-semiconductor, izikhonkwane zangaphandle zezixhobo zombane ziya kuhlala zilahlekelwa ngumsebenzi wazo ngenxa yetyuwa yokutshiza ityuwa; Ukonakala kwi-PCB kunokusebenzisa iintambo ezikufutshane. Uxinzelelo lwesitshizi setyuwa esithwalwa yimveliso ye-elektroniki luvela kwisitshizi setyuwa esisemoyeni. Kwiindawo ezingaselunxwemeni, iinqanawa neenqanawa, umoya ojikeleze umhlaba uqulethe ityuwa eninzi, nto leyo enempembelelo embi ekupakishweni kwezinto ze-elektroniki. Uvavanyo lokutshiza ityuwa lunokusetyenziselwa ukukhawulezisa ukubola kwepakethe ye-elektroniki ukuvavanya ukuguquguquka kokumelana nokutshizwa kwetyuwa.
5. Uxinzelelo lwe-electromagnetic
Uxinzelelo lwe-electromagnetic lubhekiselele kuxinzelelo lwe-electromagnetic oluthwalwa yimveliso ye-elektroniki kwindawo ye-electromagnetic yeendawo zombane ezitshintshanayo kunye nemagnethi. Intsimi ye-electromagnetic ibandakanya iinkalo ezimbini: intsimi yombane kunye nemagnethi, kwaye iimpawu zayo zimelwe ngamandla ombane we-E (okanye ukukhutshwa kombane D) kunye noxinano lwemagnethi eguquguqukayo B (okanye amandla ombane wemagnethi H) ngokulandelelana. Kwintsimi ye-electromagnetic, intsimi yombane kunye nemagnethi zihlobene ngokusondeleyo. Intsimi yombane eguquguqukayo iya kubangela umbane wamagnetic, kunye nexesha eliguquguqukayo lamagnetic liya kubangela umbane wombane. Uchulumanco olulinganayo lwentsimi yombane kunye nemagnethi ibangela ukuba intshukumo yentsimi ye-electromagnetic yenze i-electromagnetic wave. Amaza e-electromagnetic anokuzisasaza ngokwawo kwi-vacuum okanye into. Imimandla yombane kunye nemagnethi i-oscillate kwisigaba kwaye i-perpendicular enye kwenye. Zihamba ngendlela yamaza esithubeni. Intsimi yombane eshukumayo, intsimi yamagnetic, kunye nesalathiso sokusasaza i-perpendicular enye kwenye. Isantya sokusasazwa kwamaza ombane kwi-vacuum sisantya sokukhanya (3×10 ^8m/s). Ngokubanzi, amaza e-electromagnetic achaphazelekayo kukuphazamiseka kwe-electromagnetic ngamaza erediyo kunye neemicrowaves. Ukuphakama kwamaza ombane wombane, kokukhona amandla emitha ye-electromagnetic abe mkhulu. Kwiimveliso zecandelo lombane, ukuphazamiseka kwe-electromagnetic (EMI) yentsimi ye-electromagnetic yeyona nto iphambili echaphazela ukuhambelana kwe-electromagnetic (EMC) yecandelo. Lo mthombo wokuphazamiseka kwe-electromagnetic uvela kuphazamiso olulinganayo phakathi kwezinto zangaphakathi zecandelo le-elektroniki kunye nokuphazamiseka kwezixhobo ze-elektroniki zangaphandle. Inokuba nefuthe elibi kakhulu ekusebenzeni nakwimisebenzi yamacandelo e-elektroniki. Umzekelo, ukuba iinxalenye zangaphakathi zemagnethi zemodyuli yamandla ye-DC/DC zibangela uphazamiseko lwe-electromagnetic kwizixhobo zombane, iya kuchaphazela ngokuthe ngqo iparamitha yombane we-ripple; Ifuthe lemitha yerediyo yerediyo kwiimveliso ze-elektroniki ziya kungena ngqo kwisekethe yangaphakathi ngeqokobhe lemveliso, okanye iguqulwe ibe yi-Harassment kunye nokungena kwimveliso. Amandla okuphazamiseka kwe-anti-electromagnetic amacandelo e-elektroniki anokuvavanywa ngovavanyo lokuhambelana kwe-electromagnetic kunye nentsimi ye-electromagnetic kufutshane nebala lokuskena.
Ixesha lokuposa: Sep-11-2023