Izindaba

Imodi yokusebenza eyingqayizivele, ngemva kokuhlolwa, ikhabhinethi ibuyela ekamelweni lokushisa ukuze ivikele umkhiqizo ngaphansi kokuhlolwa

Ukubhekwa kwevidiyo yenethiwekhi enwebekayo, evunyelaniswe nokuhlolwa kwedatha

Lawula ukugcinwa kwesistimu isikhumbuzi esizenzakalelayo kanye nomsebenzi wokuklama isofthiwe yecala lephutha

Isikrini sombala Isistimu yokulawula ye-32-bit E Ukuphathwa kwe-Ethernet E, umsebenzi wokufinyelela idatha we-UCB

Ukuhlanzwa komoya okuklanywe ngokukhethekile ukuze kuvikelwe umkhiqizo ongaphansi kokuhlolwa ekushintsheni kwezinga lokushisa ngokushesha ngenxa yokuminyana kwendawo

Umswakamo ophansi wemboni ubanga ikhono lokulawula elingu-20℃/10%.

Ifakwe uhlelo lokuhlinzeka ngamanzi oluzenzakalelayo, uhlelo lokuhlunga amanzi ahlanzekile nomsebenzi wokukhumbuza ukushoda kwamanzi

Hlangana nokuhlolwa kwengcindezi kwemikhiqizo yemishini kagesi, inqubo engenamthofu, i-MIL-STD-2164, MIL-344A-4-16, MIL-2164A-19, NABMAT-9492, GJB-1032-90, GJB/Z34-5.1. 6, IPC -9701...kanye nezinye izidingo zokuhlola. Qaphela: Indlela yokuhlola ukufana kokusatshalaliswa kwezinga lokushisa nomswakama isekelwe esilinganisweni esisebenzayo sesikhala sebanga phakathi kwebhokisi elingaphakathi nohlangothi ngalunye 1/10 (GB5170.18-87)

Enqubweni yokusebenza yemikhiqizo ye-elekthronikhi, ngaphezu kwengcindezi kagesi efana ne-voltage kanye namandla kagesi, ingcindezi yendawo ezungezile iphinde ihlanganise izinga lokushisa eliphezulu nomjikelezo wezinga lokushisa, ukudlidliza nokushaqeka komshini, umswakama nesifutho sikasawoti, ukuphazamiseka kwenkundla kagesi, njll. isenzo sengcindezi eshiwo ngenhla yemvelo, umkhiqizo ungase ube nokuwohloka kokusebenza, ukukhukhuleka kwepharamitha, ukugqwala kwezinto, njll., noma ngisho nokwehluleka.

Ngemva kokukhiqizwa kwemikhiqizo ye-elekthronikhi, kusukela ekuhlolweni, ekufakweni kwempahla, ezokuthutha ezizosetshenziswa, nasekugcinweni kwayo, zonke zithintwa ukucindezeleka kwendawo ezungezile, okubangela ukuba izinto ezibonakalayo, zamakhemikhali, zemishini nezikagesi zomkhiqizo zishintshe ngokuqhubekayo. Inqubo yoshintsho ingaba kancane noma i-Transient, incike ngokuphelele kuhlobo lokucindezeleka kwemvelo kanye nobukhulu bokucindezeleka.

Ingcindezi yezinga lokushisa elizinzile isho izinga lokushisa lokuphendula lomkhiqizo we-elekthronikhi lapho usebenza noma ugcinwe endaweni ethile yokushisa. Uma izinga lokushisa lokuphendula lidlula umkhawulo umkhiqizo ongamelana nawo, ingxenye yomkhiqizo ngeke ikwazi ukusebenza ngaphakathi kwepharamitha kagesi eshiwo, okungase kubangele ukuthi impahla yomkhiqizo ithambe futhi yonakale noma yehlise ukusebenza kwe-insulation, noma igcine ishile ekushiseni ngokweqile. Ngomkhiqizo, umkhiqizo uvezwa ekushiseni okuphezulu ngalesi sikhathi. Ukucindezelwa, izinga lokushisa eliphezulu kwengcindezi kungabangela ukwehluleka komkhiqizo ngesikhathi esifushane sesenzo; lapho izinga lokushisa lokuphendula lingeqi izinga lokushisa elicacisiwe lokusebenza lomkhiqizo, umthelela wengcindezi yezinga lokushisa elizinzile ubonakala emthelela wesenzo sesikhathi eside. Umthelela wesikhathi ubangela ukuthi into yomkhiqizo iguge kancane kancane, futhi amapharamitha okusebenza kukagesi ayanyakaza noma abe mubi, okuholela ekuhlulekeni komkhiqizo. Ngomkhiqizo, ukucindezeleka kwezinga lokushisa ngalesi sikhathi ukucindezeleka kokushisa kwesikhathi eside. Ingcindezi yezinga lokushisa ehlala njalo etholwa imikhiqizo ye-elekthronikhi ivela kumthwalo wezinga lokushisa elizungezile emkhiqizweni kanye nokushisa okukhiqizwa amandla awo. Isibonelo, ngenxa yokwehluleka kwesistimu yokukhipha ukushisa kanye nokuvuza kokugeleza kokushisa okuphezulu kwemishini, izinga lokushisa lengxenye lizodlula umkhawulo ophezulu wokushisa okuvumelekile. Ingxenye ivezwe ekushiseni okuphezulu. Ingcindezi: Ngaphansi kwesimo sokusebenza esizinzile sesikhathi eside sezinga lokushisa lendawo yokugcina, umkhiqizo uthwala ingcindezi yezinga lokushisa lesikhathi eside. Amandla omkhawulo wokumelana nokushisa okuphezulu kwemikhiqizo ye-elekthronikhi anganqunywa ngokunyathela isivivinyo sokubhaka sokushisa okuphezulu, futhi impilo yesevisi yemikhiqizo ye-elekthronikhi ngaphansi kwezinga lokushisa lesikhathi eside ingahlolwa ngokuhlolwa kwempilo yesimo esiqinile (ukusheshisa izinga lokushisa eliphezulu).

Ukushintsha ukucindezelwa kwezinga lokushisa kusho ukuthi uma imikhiqizo ye-elekthronikhi isesimweni sokushisa esishintshayo, ngenxa yomehluko kuma-coefficients wokunweba okushisayo wezinto zokusebenza zomkhiqizo, isixhumi esibonakalayo esibonakalayo singaphansi kwengcindezi yokushisa ebangelwa ukushintsha kwezinga lokushisa. Uma izinga lokushisa lishintsha kakhulu, umkhiqizo ungase uqhume ngokushesha futhi wehluleke kusixhumi esibonakalayo. Ngalesi sikhathi, umkhiqizo ungaphansi kokucindezeleka kokushintsha kwezinga lokushisa noma ukucindezeleka kokushaqeka kokushisa; lapho ukuguqulwa kwezinga lokushisa kuhamba kancane, umphumela wokushintsha ukucindezeleka kokushisa ubonakala isikhathi eside I-interface yezinto ezibonakalayo iqhubeka nokumelana nokucindezeleka okushisayo okukhiqizwa ukushintsha kwezinga lokushisa, futhi umonakalo we-micro-cracking ungenzeka kwezinye izindawo ezincane. Lo monakalo uyanqwabelana kancane kancane, ekugcineni uholele ekutheni isixhumi esibonakalayo somkhiqizo siqhekeke noma silahlekelwe kakhulu. Ngalesi sikhathi, umkhiqizo uvezwa ekushiseni kwesikhathi eside. Ingcindezi eguquguqukayo noma izinga lokushisa lokuhamba ngebhayisikili. Ukushintshashintsha kwezinga lokushisa okubekezelelwa yimikhiqizo ye-elekthronikhi kuvela ekushintsheni kwezinga lokushisa kwendawo lapho umkhiqizo utholakala khona kanye nesimo sawo sokushintsha. Isibonelo, lapho usuka endlini efudumele uye endaweni ebandayo yangaphandle, ngaphansi kwemisebe yelanga enamandla, imvula engazelelwe noma ukucwiliswa emanzini, izinga lokushisa lishintsha ngokushesha lisuka phansi liye endaweni ephakeme yendiza, umsebenzi wezikhawu endaweni ebandayo, ukuphuma kwelanga kanye emuva kwelanga esikhaleni Uma kwenzeka izinguquko, i-reflow soldering kanye nokusebenza kabusha kwamamojula we-microcircuit, umkhiqizo ungaphansi kokucindezeleka kokushaqeka kokushisa; imishini ibangelwa izinguquko ngezikhathi ezithile ekushiseni kwesimo sezulu semvelo, izimo zokusebenza ngezikhathi ezithile, izinguquko ekushiseni okusebenzayo kwesistimu yemishini ngokwayo, nezinguquko kumthamo wekholi wemishini yokuxhumana. Esimeni sokuguquguquka kokusetshenziswa kwamandla, umkhiqizo ungaphansi kwengcindezi yokugibela ibhayisikili. Ukuhlolwa kokushaqeka okushisayo kungasetshenziselwa ukuhlola ukumelana kwemikhiqizo ye-elekthronikhi lapho ingaphansi kwezinguquko ezinqala ekushiseni, futhi ukuhlolwa komjikelezo wezinga lokushisa kungasetshenziswa ukuhlola ukuguquguquka kwemikhiqizo ye-elekthronikhi ukuze isebenze isikhathi eside ngaphansi kokushintshana kwezimo zokushisa eziphakeme neziphansi. .

2. Ukucindezeleka kwemishini

Ingcindezi yemishini yemikhiqizo ye-elekthronikhi ihlanganisa izinhlobo ezintathu zokucindezeleka: ukudlidliza komshini, ukushaqeka komshini, kanye nokusheshisa okuqhubekayo (i-centrifugal force).

Ukucindezelwa kokudlidliza komshini kubhekisela ohlotsheni lwengcindezi yemishini ekhiqizwa imikhiqizo ye-elekthronikhi ephindaphindayo endaweni ethile yokulinganisa ngaphansi kwesenzo samandla angaphandle kwemvelo. Ukudlidliza komshini kuhlukaniswa kwaba ukudlidliza kwamahhala, ukudlidliza okuphoqelelwe, nokudlidliza okuzijabulisa ngokwakho kuye ngezimbangela zako; ngokomthetho wokunyakaza wokudlidliza kwemishini, kukhona ukudlidliza kwe-sinusoidal nokudlidliza okungahleliwe. Lezi zinhlobo ezimbili zokudlidliza zinamandla ahlukene abhubhisayo emkhiqizweni, kanti lokhu kwakamuva kuyingozi. Kukhudlwana, ngakho-ke uhlolo oluningi lokudlidliza lisebenzisa ukuhlolwa kokudlidliza okungahleliwe. Umthelela wokudlidliza kwemishini emikhiqizweni ye-elekthronikhi uhlanganisa ukuguqulwa komkhiqizo, ukugoba, ukuqhekeka, ukuphuka, njll. okubangelwa ukudlidliza. Imikhiqizo ye-elekthronikhi ngaphansi kwengcindezi yokudlidliza yesikhathi eside izobangela ukuthi izinto ezisetshenziswayo zesakhiwo ziqhekeke ngenxa yokukhathala nokwehluleka kokukhathala kwemishini; uma kwenzeka i-Resonance iholela ekuhlulekeni kokuqhekeka kwengcindezi ngokweqile, okubangela ukulimala kwesakhiwo esisheshayo emikhiqizweni ye-elekthronikhi. Ingcindezi yokudlidliza yemishini yemikhiqizo ye-elekthronikhi ivela emthwalweni wemishini yendawo yokusebenza, njengokuzungezisa, ukugobhoza, i-oscillation kanye neminye imithwalo yemishini yemvelo yezindiza, izimoto, imikhumbi, izimoto zasemoyeni kanye nezakhiwo zemishini yaphansi, ikakhulukazi lapho umkhiqizo uthuthwa. esimweni esingasebenzi Futhi njengengxenye yemoto egibele noma ehamba emoyeni esebenza ngaphansi kwezimo zokusebenza, akunakugwenywa ukumelana nokucindezeleka kokudlidliza kwemishini. Ukuhlolwa kokudlidliza kwemishini (ikakhulukazi ukuhlolwa kokudlidliza okungahleliwe) kungasetshenziswa ukuhlola ukuguquguquka kwemikhiqizo ye-elekthronikhi ekudlidlizeni okuphindaphindayo komshini phakathi nokusebenza.

Ingcindezi yokushaqeka komshini isho uhlobo lokucindezeleka komshini okubangelwa ukusebenzisana okukodwa okuqondile phakathi komkhiqizo we-elekthronikhi nenye into (noma ingxenye) ngaphansi kwesenzo samandla emvelo angaphandle, okuholela ekushintsheni okungazelelwe kwamandla, ukususwa, isivinini noma ukusheshisa umkhiqizo ngokuphazima kweso Ngaphansi kwesenzo sokucindezelwa komthelela wemishini, umkhiqizo ungakhulula futhi udlulise amandla amakhulu ngesikhathi esifushane kakhulu, okubangele umonakalo omkhulu emkhiqizweni, njengokubangela ukungasebenzi kahle komkhiqizo we-elekthronikhi, ukuvuleka okusheshayo/okufushane kwesekhethi, nokuqhekeka nokuphuka. yesakhiwo sephakheji esihlanganisiwe, njll. Ihlukile emonakalweni okhulayo obangelwa isenzo sesikhathi eside sokudlidliza, umonakalo wokushaqeka komshini emkhiqizweni ubonakala njengokukhululwa okugxilile kwamandla. Ubukhulu bokuhlolwa kokushaqeka komshini bukhulu futhi ubude be- shock pulse bufushane. Inani eliphakeme elidala umonakalo womkhiqizo ishayela eliyinhloko. Ubude besikhathi bungama-millisecond ambalwa kuphela ukuya kumashumi ama-milliseconds, futhi ukudlidliza ngemva kokushaya kwenhliziyo okukhulu kubola ngokushesha. Ubukhulu balokhu kucindezeleka kokushaqeka komshini kunqunywa ukusheshisa okuphezulu kanye nobude be-shock pulse. Ubukhulu bokusheshisa okuphezulu bubonisa ubukhulu bamandla okuthinta asetshenziswa kumkhiqizo, futhi umthelela wesikhathi sokushaqeka kweshayela emkhiqizweni uhlobene nemvamisa yemvelo yomkhiqizo. ezihlobene. Ingcindezi yokushaqeka kwemishini ethwala imikhiqizo ye-elekthronikhi ivela ezinguqukweni ezinkulu zesimo semishini kagesi kanye nemishini, njengokubhuleka okuphuthumayo kanye nomthelela wezimoto, amathonsi ezindiza namaconsi endiza, umlilo wezikhali, ukuqhuma kwamandla amakhemikhali, ukuqhuma kwenuzi, ukuqhuma, njll. Umthelela wemishini, amandla angazelele noma ukunyakaza okungazelelwe okubangelwa ukulayisha nokuthulula, ukuthutha noma umsebenzi wasendle nakho kuzokwenza umkhiqizo umelane nomthelela wemishini. Ukuhlolwa kokushaqeka komshini kungasetshenziswa ukuhlola ukuguquguquka kwemikhiqizo ye-elekthronikhi (efana nezakhiwo zesekethe) ekushaqekeni kwemishini okungaphindi ngesikhathi sokusetshenziswa nokuhamba.

Ukusheshisa okuqhubekayo (i-centrifugal force) ukucindezeleka kubhekisela ohlotsheni lwamandla aphakathi nendawo akhiqizwa uguquko oluqhubekayo lwendlela yokuhamba komthwali lapho imikhiqizo ye-elekthronikhi isebenza kusiphathi esinyakazayo. I-Centrifugal force ingamandla angenayo abonakalayo, agcina into ezungezayo iqhele phakathi nendawo yokuzungezisa. Amandla we-centrifugal kanye namandla amaphakathi ayalingana ngobukhulu futhi aphambene ngendlela. Uma amandla amaphakathi akhiwa amandla angaphandle angumphumela futhi aqondiswe phakathi nendawo yesiyingi enyamalala, into ezungezayo ngeke isazungeza Kunalokho, indizela iphume ihambisane nesiqondiso esibambekayo sethrekhi yokuzungeza ngalesi sikhathi, futhi umkhiqizo wonakaliswa lesi sikhathi. Usayizi wamandla we-centrifugal uhlobene nesisindo, isivinini sokunyakaza kanye nokusheshisa (irediyasi yokuzungeza) yento ehambayo. Ezingxenyeni ze-elekthronikhi ezingashiselwe ngokuqinile, isenzakalo sezingxenye ezindizayo ngenxa yokuhlukaniswa kwamajoyinti e-solder kuzokwenzeka ngaphansi kwesenzo samandla we-centrifugal. Umkhiqizo wehlulekile. Amandla amaphakathi imikhiqizo ye-elekthronikhi ethwalayo avela ezimeni zokusebenza eziqhubekayo ezishintshayo zempahla kagesi kanye namathuluzi lapho kuhamba khona, njengezimoto ezigijimayo, izindiza, amarokhethi, nezikhombisi-ndlela ezishintshayo, ukuze okokusebenza kwe-elekthronikhi nezingxenye zangaphakathi kumele zimelane namandla amaphakathi. ngaphandle kwamandla adonsela phansi. Isikhathi sokulingisa sisukela kumasekhondi ambalwa kuye kwamaminithi ambalwa. Ukuthatha i-rocket njengesibonelo, uma ukuguqulwa kwesiqondiso sekuqediwe, amandla e-centrifugal ayanyamalala, futhi amandla e-centrifugal ashintsha futhi futhi enze futhi, okungase kwakhe amandla e-centrifugal aqhubekayo esikhathi eside. Ukuhlolwa kokusheshisa okuqhubekayo (ukuhlolwa kwe-centrifugal) kungasetshenziswa ukuhlola ukuqina kwesakhiwo sokushisela semikhiqizo ye-elekthronikhi, ikakhulukazi izingxenye zokukhweza eziphezulu zevolumu enkulu.

3. Ukucindezeleka komswakama

Ingcindezi yomswakama isho ingcindezi yomswakama ebekezelelwa imikhiqizo ye-elekthronikhi lapho isebenza endaweni esemkhathini enomswakama othile. Imikhiqizo kagesi izwela kakhulu kumswakama. Uma umswakama ohlobene wendawo ungaphezu kuka-30% RH, izinto zensimbi zomkhiqizo zingagqwala, futhi imingcele yokusebenza kukagesi ingase ikhukhuleke noma ibe mbi. Isibonelo, ngaphansi kwezimo zomswakama ophezulu wesikhathi eside, ukusebenza kwe-insulation yezinto zokuvikela kuncipha ngemva kokumuncwa komswakama, okubangela amasekhethi amafushane noma ukushaqeka kukagesi okunamandla amakhulu; thintana nezingxenye ze-elekthronikhi, njengamapulaki, amasokhethi, njll., zijwayele ukugqwala lapho umswakama unamathele phezulu, okuholela efilimu ye-oxide , Okwandisa ukumelana kwedivayisi yokuxhumana, okuzokwenza ukuthi isekethe ivinjwe ezimweni ezinzima. ; endaweni enomswakama kakhulu, inkungu noma umhwamuko wamanzi uzodala izinhlansi lapho okuxhunywana nokudluliselwayo kwenziwa kusebenze futhi kungasakwazi ukusebenza; ama-semiconductor chips azwela kakhulu kumhwamuko wamanzi, uma umhwamuko wamanzi ongaphezulu kwe-chip Ukuze uvimbele izingxenye ze-elekthronikhi ukuthi zingagqwali ngenxa yomhwamuko, i-encapsulation noma ubuchwepheshe bokupakisha be-hermetic kwamukelwa ukuhlukanisa izingxenye ezivela emkhathini wangaphandle kanye nokungcola. Ukucindezelwa komswakama okuthwalwa yimikhiqizo ye-elekthronikhi kuvela kumswakama ongaphezulu kwezinto ezinamathiselwe endaweni yokusebenza yemishini kagesi kanye nemishini kanye nomswakama ongena ezingxenyeni. Ubukhulu bokucindezeleka komswakama buhlobene nezinga lomswakama wendawo. Izindawo ezisogwini oluseningizimu-mpumalanga yezwe lami yizindawo ezinomswakama ophezulu, ikakhulukazi entwasahlobo nasehlobo, lapho umswakama ohlobene ufinyelela ngaphezu kwe-90% RH, ithonya lomswakama liyinkinga engenakugwenywa. Ukuvumelana nezimo kwemikhiqizo ye-elekthronikhi ukuze isetshenziswe noma igcinwe ngaphansi kwezimo zokuswakama okuphezulu kungahlolwa ngokuhlolwa kokushisa okumanzi okuzinzile kanye nokuhlola ukumelana nomswakama.

4. Ukucindezeleka kwesifutho sikasawoti

Ukucindezelwa kwesifutho sikasawoti kubhekisela ekucindezelekeni kwesifutho sikasawoti phezu kwempahla lapho imikhiqizo ye-elekthronikhi isebenza endaweni ehlakazekile yomoya ehlanganisa amaconsi amancane aqukethe usawoti. Inkungu kasawoti ngokuvamile ivela esimweni sezulu sasolwandle kanye nemvelo yesimo sezulu yechibi likasawoti eliphakathi nezwe. Izingxenye zayo eziyinhloko i-NaCl kanye nomhwamuko wamanzi. Ukuba khona kwe-Na+ kanye nama-Cllions kuyimbangela eyinhloko yokugqwala kwezinto zensimbi. Lapho isifutho sikasawoti sinamathela ebusweni be-insulator, izonciphisa ukumelana kwayo kwendawo, futhi ngemva kokuba i-insulator ithatha isisombululo sikasawoti, ukumelana nevolumu yayo kuzokwehla ngama-oda angu-4 wobukhulu; lapho isifutho sikasawoti sinamathela ebusweni bezingxenye zemishini ezihambayo, sizokhula ngenxa yokukhiqizwa kwezinto ezibolayo. Uma i-coefficient ye-friction yanda, izingxenye ezihambayo zingase zibambeke; nakuba ubuchwepheshe be-encapsulation kanye ne-air-sealing kwamukelwa ukuze kugwenywe ukubola kwama-semiconductor chips, izikhonkwane zangaphandle zemishini ye-elekthronikhi nakanjani zizolahlekelwa umsebenzi wazo ngenxa yokugqwala kwesifutho sikasawoti; I-Corrosion ku-PCB ingakwazi ukuhlanganisa izintambo eziseduze. Ingcindezi yesifutho sikasawoti ibhere lemikhiqizo ye-elekthronikhi ivela esifuthweni sikasawoti esisemkhathini. Ezindaweni ezisogwini, emikhunjini, emikhunjini, umkhathi unosawoti omningi, onomthelela omkhulu ekupakishweni kwezingxenye ze-electronic. Ukuhlolwa kwesifutho sikasawoti kungasetshenziswa ukusheshisa ukugqwala kwephakeji ye-elekthronikhi ukuze kuhlolwe ukuguquguquka kokumelana nesifutho sikasawoti.

5. Ukucindezeleka kwe-electromagnetic

I-electromagnetic stress isho ingcindezi kazibuthe umkhiqizo we-elekthronikhi onayo emkhakheni we-electromagnetic wezinkambu zikagesi nezikazibuthe ezishintshayo. Inkambu ye-electromagnetic ihlanganisa izici ezimbili: inkambu kagesi nezizibuthe, futhi izici zayo zimelelwa amandla enkundla kagesi u-E (noma ukususwa kukagesi D) kanye nobuningi be-magnetic flux B (noma amandla kazibuthe H) ngokulandelanayo. Emkhakheni we-electromagnetic, insimu kagesi kanye nekazibuthe kuhlobene eduze. Inkambu kagesi eguquguqukayo izodala insimu yamagnetic, futhi insimu yamagnetic eshintshashintshayo izodala insimu kagesi. Ukuthakaselana kwenkundla kagesi kanye nenkundla kazibuthe kubangela ukunyakaza kwenkambu ye-electromagnetic yakhe igagasi likagesi. Amagagasi kagesi angazisabalala ngokwawo ku-vacuum noma endabeni. Izinkambu zikagesi nezikazibuthe ziyazulazula esigabeni futhi zi-perpendicular komunye nomunye. Ahamba ngendlela yamagagasi emkhathini. Inkambu kagesi ehambayo, inkambu kazibuthe, kanye nesiqondiso sokusakazeka ku-perpendicular komunye nomunye. Isivinini sokusabalalisa samaza kagesi ku-vacuum yijubane lokukhanya (3×10 ^8m/s). Ngokuvamile, amagagasi kagesi athintekayo ngokuphazanyiswa yi-electromagnetic amaza omsakazo nama-microwaves. Uma iphakeme imvamisa yamagagasi kagesi, iba makhulu amandla emisebe kagesi. Ngemikhiqizo ye-elekthronikhi, ukuphazamiseka kwe-electromagnetic (EMI) yenkambu ye-electromagnetic kuyisici esiyinhloko esithinta ukuhambisana kwe-electromagnetic (EMC) yengxenye. Lo mthombo wokuphazamiseka kazibuthe uvela ekuphazameni okukhona phakathi kwezingxenye zangaphakathi zengxenye ye-elekthronikhi kanye nokuphazamiseka kwempahla kagesi yangaphandle. Kungase kube nomthelela omubi kakhulu ekusebenzeni nasekusebenzeni kwezingxenye ze-elekthronikhi. Isibonelo, uma izingxenye kazibuthe zangaphakathi zemojula yamandla e-DC/DC zibangela ukuphazamiseka kukazibuthe kagesi emishinini kagesi, izothinta ngokuqondile imingcele ye-voltage ye-ripple okukhiphayo; umthelela wemisebe yefrikhwensi yomsakazo emikhiqizweni ye-elekthronikhi izongena ngqo kwisekhethi yangaphakathi ngegobolondo lomkhiqizo, noma iguqulelwe ibe Ukuhlukumeza bese ifaka umkhiqizo. Amandla okuphazamisana ne-anti-electromagnetic ezingxenyeni ze-elekthronikhi angahlolwa ngokuhlolwa kokuhambisana kwe-electromagnetic kanye nenkundla kazibuthe kagesi eseduze nenkundla yokuskena.