Yintoni i-PCB kwi-transformer? Funda malunga ne-PCB yesiguquli sangoku

Ukuqonda iinguqu zangoku

Ngaphambi kokuba singene kwiinkcukacha zee-PCBs, kuyafuneka ukuba siqale siqonde ukuba yintoni na i-transformer yangoku. I-transformer yangoku i-transformer evelisa i-current encitshisiweyo ngokulingana ne-current in the primary circuit. Oku kwenza ukuba kukhuseleke ukulinganisa imisinga emikhulu, enokuba yingozi ukulinganisa ngokuthe ngqo. Abaguquli bangoku basetyenziswa ngokubanzi kwimitha yombane kunye neenkqubo zokukhusela ukujonga ukusebenza kwemithwalo yamandla kunye nokukhusela ukhuseleko.

 

Indima yePCB kwi-transformer yangoku

Ibhodi yesekethe eprintiweyo(PCB) yibhodi ethe tyaba eyenziwe ngezinto ezigqumayo ezineendlela zokuqhuba ezichwethelweyo okanye eziprintiweyo kuyo. Ezi ndlela zidibanisa amacandelo ahlukeneyo e-elektroniki ukuze asebenze kunye xa ewonke. Kwi-transformer yangoku, iPCB idlala iindima eziphambili:

1. UkuQhagamshelwa koMbane

Indima ephambili ye-PCB kwi-transformer yangoku kukubonelela ngeqonga lokudibanisa kombane. I-PCB idibanisa i-windings yokuqala kunye neyesibini ye-transformer, kunye namanye amacandelo afana ne-resistors, i-capacitors, kunye ne-diode. Olu xhulumaniso lubalulekile kumlinganiselo ochanekileyo wokusebenza kwangoku kunye nokufanelekileyo kwe-transformer.

2. Ukwenziwa kweMiqondiso

Iziguquli zangoku zihlala zifuna ukulungiswa komqondiso ukuqinisekisa ukuba imveliso ifanelekile kumlinganiselo kunye neenkqubo zokubeka iliso. I-PCB inokugcina amacandelo ahlukeneyo okwenziwa komqondiso, njenge-amplifiers kunye nezihluzi, ukunyusa umgangatho wesibonakaliso semveliso. Le nkqubo ibalulekile kwizicelo ezifuna ukuchaneka okuphezulu, okufana neereyilayi zokukhusela kunye nezixhobo zokulinganisa.

3. Ulawulo lwe-Thermal

Abaguquli benza ubushushu ngexesha lokusebenza, kwaye ulawulo olusebenzayo lwe-thermal lubalulekile ekugcineni ukusebenza kunye nobomi babo. PCBs zingayilwa kunye neempawu zolawulo thermal, ezifana iisinki ubushushu okanye vias thermal, ukuphelisa ubushushu kude kumalungu anovakalelo. Oku kubaluleke kakhulu kubaguquli bangoku, apho ukufudumala kunokukhokelela kwimilinganiselo engachanekanga okanye ukungaphumeleli.

4. Uyilo olubambeneyo

Ukudibanisa amacandelo kwi-PCB kuvumela uyilo lwe-transformer ehlangeneyo yangoku. Oku kunenzuzo ngokukodwa kwizicelo apho indawo incinci, njenge-switchgear okanye iipaneli zokulawula. I-PCB eyilwe kakuhle inokunciphisa ubungakanani obupheleleyo be-transformer ngelixa igcina ukusebenza kwayo, okwenza kube lula ukuyifaka kwiindawo ezahlukeneyo.

5. Ukuthembeka kunye noKuhlala ixesha elide

IiPCB zenziwa ngezinto ezirhabaxa ezikwaziyo ukumelana neemeko ezirhabaxa zokusingqongileyo. Oku kuqina kubaluleke kakhulu kubaguquli bangoku, njengoko bahlala besasazwa ngaphandle okanye kwiindawo zoshishino. I-PCB ethembekileyo iqinisekisa ukuba i-transformer yangoku isebenza ngokufanelekileyo ngexesha lokuphila kwayo ekulindelekileyo, ukunciphisa imfuno yokugcinwa kunye nokutshintshwa.

 

Yila iNdawo yangokuUmtshintshi wePCB

Uyilo lwe-PCB ye-transformer yangoku ifuna ukuqwalaselwa kwezinto ezininzi ukuqinisekisa ukusebenza kakuhle. Nazi ezinye zezinto eziphambili ekufuneka ziqwalaselwe ziinjineli:

1.Ukhetho lweCandelo

Ukukhetha amacandelo afanelekileyo kubalulekile ekusebenzeni kwe-transformer yangoku. Iinjineli kufuneka zikhethe amacandelo anokusingatha amanqanaba akhoyo alindelekileyo kunye neemeko zokusingqongileyo. Oku kubandakanya ukukhetha i-resistors efanelekileyo, i-capacitors, kunye nezixhumi ezinokumelana noxinzelelo lombane kunye ne-thermal.

2. UYilo kunye noNdlela

Uyilo lwePCB kufuneka lucwangciswe ngononophelo ukunciphisa ukuphazamiseka kunye nokuqinisekisa ukuhanjiswa komqondiso okusebenzayo. Ukulandela umkhondo ofanelekileyo kubalulekile ukunciphisa i-inductance kunye ne-capacitance, echaphazela ukuchaneka komlinganiselo wangoku. Ukongezelela, ukubekwa kwecandelo kufuneka kuququzelele ulawulo olusebenzayo lwe-thermal.

3. Uvavanyo kunye nokuqinisekiswa

Nje ukuba uyilo lwePCB lwenziwe, kufuneka luvavanywe ngokungqongqo ukuqinisekisa ukusebenza kwalo. Oku kubandakanya ukujonga ukuqhubeka kombane, imfezeko yomqondiso, kunye nokusebenza kwe-thermal. Uvavanyo luqinisekisa ukuba i-transformer yangoku iya kusebenza ngokuthembekileyo phantsi kweemeko zangempela zehlabathi.

 

Ukuququmbela

Isishwankathelo, ibhodi yesekethe eprintiweyo (PCB) yinxalenye esisiseko yabaguquli bangoku kwaye idlala indima ebalulekileyo ekusebenzeni nasekusebenzeni kwabo. Ukusuka ekuboneleleni ngoqhagamshelo lombane ukuya ekuvumeleni ukusetyenzwa komqondiso kunye nolawulo lwe-thermal, iiPCB ziyinxalenye ebalulekileyo yokusebenza kwezi zixhobo. Njengoko itekhnoloji iqhubela phambili, uyilo kunye nokuveliswa kwee-PCB ze-transformer zangoku ziya kuqhubeka nokuvela, okukhokelela kwizisombululo zomlinganiselo osebenzayo kunye nezithembekileyo. Kwiinjineli kunye neengcali kwicandelo lobunjineli bombane, kubalulekile ukuqonda ukubaluleka kwee-PCB kwiziguquli zangoku njengoko zichaphazela ngokuthe ngqo ukusebenza kweenkqubo zamandla kunye nokhuseleko lofakelo lombane.