PCB Mount Transformer: Maumbirwo, Mhando, Mashandisirwo, uye Kufunga Nezvekugadzira

Nhanganyaya kuPCB Mount Transformers

Transformer yePCB mount ichinhu chakagadzirwa nemagetsi chakagadzirirwa kuiswa zvakananga pamabhodhi edunhu akadhindwa. Kusiyana nematransformer anoiswa nechassis anoda kusungirirwa kwakasiyana kwemakanika, matransformer anoiswa nePCB anobatanidzwa zvakanaka mumagadzirirwo ebhodhi kuburikidza nemagadzirirwo emapini akajairwa. Nzira iyi inobvisa waya dzekunze, inoderedza kuoma kwekubatanidza, uye inotsigira maitiro ekugadzira otomatiki.

Matransformer aya anoita mabasa akakosha mumagetsi emazuva ano: kushandura magetsi, kupatsanura galvanic, uye kugadzirisa masaini. Sezvo michina ichiderera uye huwandu hwesimba huchiwedzera, transformer yePCB mount yava chinhu chakakosha mumashandisirwo akasiyana-siyana kubva pamagetsi ekuchinja kusvika kuma interface ekutaurirana.

Mashandiro anoita PCB Mount Transformers

Nheyo dzeMagineti dzeKupinza

Transformer yePCB inoshanda pahwaro hwaFaraday hwe electromagnetic induction. Kutenderera kwekutanga kunogamuchira voltage yekupinda, zvichigadzira magnetic flux mukati me core. Kuyerera uku kunobatanidza ne secondary winding, zvichikonzera voltage yakaenzana. Chinhu chepakati—ingava ferrite kana laminated silicon steel—chinopa nzira yemagineti isingadzoreki inobatanidza ma windings zvinobudirira.

Maitiro Ekushandura Voltage

Chiyero chekutendeuka pakati pemawinding ekutanga neechipiri chinosarudza kushanduka kwevoltage. Transformer inodzika-dzika ine mawindings mashoma echipiri, zvichideredza voltage inobuda zvakaenzana. Magadzirirwo eStep-up anodzosera hukama uhwu shure. Chiyero chekushanduka chinoramba chakafanana zvisinei nehukuru hwemuviri, kunyangwe simba rekubata simba richitsamira zvakananga pachikamu chepakati chepakati uye wire gauge.

Basa reKuzviparadzanisa uye Kuchengetedza

Kupatsanurwa kweGalvanic kunomiririra basa rakakosha remaPCB mount transformers. Kupatsanurwa kwemuviri pakati pemawindings ekutanga neechipiri kunoita kuti pave nemuganho wekuchengetedza, zvichidzivirira kubatana kwemagetsi zvakananga pakati pemacircuit ekupinda neanobuda. Kupatsanurwa uku kunodzivirira zvikamu zvinonzwa, kunobvisa marobhoti epasi, uye kunosangana nezvinodiwa zvekuchengetedza mumaapplications uko zvinokwanisika kusangana nemushandisi.

Kuvaka uye Zvishandiso zvePCB Mount Transformers

Mhando dzeMatangi ePCB Transformers

Makori eFerrite anotonga magadzirirwo ePCB mount transformer ane frequency yakakwira nekuda kwekurasikirwa kwawo kwakaderera kwe eddy current pamusoro pe20 kHz. Makori esimbi esilicon ane laminated anokodzera mashandisirwo e line-frequency (50/60 Hz) uko huwandu hwakanyanya hwe saturation flux (1.5–1.8 T zvichienzaniswa ne 0.3–0.5 T ye ferrite) hwakanakira. Makori akasarudzika anoshandisa iron yakapfurwa kana zvinhu zve nanocrystalline anotarisa ma frequency ari pakati nepakati uye zvinodiwa zvekurasikirwa zvakananga.

Winding Configurations

Magadzirirwo ekumonera anosiyana zvichienderana nezvinodiwa pakushandisa. Makwiro akabatana anoisa makwiro echipiri pamusoro pemakwiro ekutanga, zvichiwedzera coupling coefficient. Magadzirirwo eSplit-bobbin anoparadzanisa zvikamu zvekutanga nezvechipiri, zvichivandudza kupatsanurwa asi zvichiwedzera leak inductance. Makwiro akabatana anoderedza leak inductance mumagadzirirwo ehigh-frequency uko tight coupling yakakosha.

Masisitimu eBobbin neInsulation

Mabobbin ethermoplastic anopa chimiro chekuvaka chekuisa makomba. Zvinhu zvakaita sePBT, PET, uye nylon zvinopa simba rakakodzera re dielectric uye kugadzikana kwekupisa. Masisitimu ekudzivirira anosanganisira magnet wire enamel, interlayer tape, uye potting compounds. Kirasi yekudzivirira kupisa (A, B, F, H) inotsanangura miganhu yepamusoro yekupisa kwekushanda.

Maitiro Ekugumisa

Kugumira kwepakati pemaburi kuchiri kuwanikwa kune ma transformer makuru ePCB, zvichipa simba remuchina uye zvinotsigira majoini e solder. Kugumira kwepamusoro pemaburi kunogonesa kuiswa otomatiki uye kunokodzera kugadzirwa kwepamusoro. Kupatsanurwa kwepini kunotevera zviyero zvegrid zvakajairwa (2.54 mm, 5.08 mm) kuti ive nechokwadi chekuti PCB inoenderana nehurongwa hwayo.

Mhando dzePCB Mount Transformers

MaTransformer eStep-Down uye Step-Up

Matransformer ePCB anodzika pasi anoderedza voltage yeAC kusvika padanho rakakodzera kugadziriswa uye kudzorwa. Mhando dzeStep-up dzinowedzera voltage yemitoro yakatarwa, kunyangwe dzisingawanzoonekwi mumafomati akaiswa pabhodhi nekuda kwezvikonzero zvekuchengetedza pavoltages dzinobuda dzakakwira.

Kusurukirwa Shanduri

Matransformer ePCB isolation anopa kupatsanurwa kwegalvanic pasina shanduko huru yevoltage. Chiyero chavo che1:1 kana near-unity turns chinochengetedza voltage level ukuwo chichikanganisa kubatana kwemagetsi zvakananga. Zvishandiso zvekurapa nemidziyo yekuyera zvinowanzoda gadziriro iyi kuti murwere achengetedzeke uye arambe ruzha.

Autotransformers

Ma autotransformer anoshandisa kutenderedza kamwe chete, zvichipa mabhenefiti ehukuru nemutengo apo kupatsanurana kusingakoshi. Ma autotransformer akaiswa paPCB anowanikwa mukugadzirisa magetsi, kunyange zvazvo kusapatsanurana kwawo kuchideredza kukodzera kwemagadzirirwo akakosha ekuchengetedza.

Matransformer ePCB anokwira kakawanda

Simba remagetsi reSwitch-mode rinobva pamatransformer ePCB ane frequency yakakura anoshanda kubva pa50 kHz kusvika kuMHz dzakawanda. Ferrite cores uye matekiniki ekugadzirisa mawinding akagadziridzwa zvinoderedza kurasikirwa pamafrequencies aya. Saizi shoma uye huwandu hwesimba rakawanda zvinosiyanisa magadzirirwo aya kubva kune mamwe mafrequencies emutsara.

Pulse Transformers

Matransformer epulse anobata masaini ekukurumidza mumagetsi egedhi, mainterface ekutaurirana edhijitari, uye maapplication ekuona ari ega. Dhizaini yavo inonyanya kukosha panguva yekukwira nekukurumidza uye kukanganiswa kwepulse kushoma pane kubata simba nguva dzose.

Vadivelu Comedy Audio Transformers

Matransformer eAudio PCB anopa kufananidza kweimpedance uye kupatsanura mu ma preamplifiers emamaikorofoni, line interfaces, uye michina yekare yeaudio. Zvinodiwa zvebandwidth zvinosvika 20 Hz kusvika 20 kHz, zvichida kusarudzwa kwakanyatsonaka kwepakati kudzivirira low-frequency saturation uye high-frequency rolloff.

Kuenzanisa Kwekuchinja Kwema "Low-Frequency" vs. High-Frequency Transformer

Matransformer emhando yeLine-frequency anoshandisa macores esimbi esilicon ane laminated saizi yekushanda kwe50/60 Hz, zvichikonzera tsoka dzakakura. Matransformer ePCB ane frequency yepamusoro anoshandisa kushanda zvakanaka kwemacores eferrite pamafrequencies akakwira, zvichiita kuti simba rienderane nemapakeji madiki zvikuru. Mafrequencies ekushanda anosarudza zvakanyanya kusarudzwa kwezvinhu zvepakati uye saizi yetransformer yese.

Magadzirirwo Akakosha Emagetsi ePCB Mount Transformers

Voltage uye Simba Ratings

Kuyera kwemagetsi ekupinda kunoratidza huwandu hwemagetsi hwaunoda, hunowanzova 115 VAC, 230 VAC, kana mazinga eDC akajairwa. Kuyera kwemagetsi ekunze kunotsanangura secondary terminal voltage pasi pemamiriro ezvinhu akatarwa emutoro. Kuyera kwesimba kunoratidza huwandu hwemutoro unoenderera mberi, kubva pa milliwatts mu signal transformers kusvika kumakumi e watts mu power conversion applications.

Inoshanda Frequency Range

Rudzi rwemafrequency rwakatarwa runotsanangura kuti PCB mount transformer inochengetedza kushanda kwakarongwa kupi. Mayunitsi e-line-frequency anoshanda pa50/60 Hz, nepo magadzirirwo e-high-frequency achitsanangura mafrequency mashoma ekushanda (kazhinji 20–100 kHz) uko kurasikirwa kwepakati kunoramba kuchigamuchirwa.

Kudzivirira uye Magadzirirwo eDielectric

Kirasi yekudzivirira kupisa inoratidza chikamu chekuzviparadzanisa: chinoshanda, chepakutanga, chekuwedzera, kana chakasimbiswa. Kuyedzwa kwesimba remagetsi kunovimbisa kuti transformer inogona kutsungirira kushushikana kwemagetsi kwakatemwa pakati pemawindings. Makoshero ekuyedza eHipot anowanzo bva pa1500 VAC kusvika 4000 VAC zvichienderana nezvinodiwa zvekushandisa uye mwero wekuchengetedza.

Zviyero zveParasitic

Kudonha kwemvura kunomiririra kubatana kusina kukwana pakati pemawindings, zvichikonzera kukwira kwemagetsi mukushandiswa kweswitching. Kukanganisa kugona kunokanganisa mhinduro ye high-frequency uye EMI performance. Ma parameter ese ari maviri anoda kuderedzwa mumadhizaini e high-frequency PCB mount transformer kuburikidza ne careful winding geometry.

Thermal Performance

Kukwira kwetembiricha pasi pemutoro kunosarudza miganhu yekushanda kwetembiricha. Tsanangudzo dzinosanganisira tembiricha yekunze uye kukwira kwakanyanya kunobvumirwa kwetembiricha (kazhinji 40–55°C). Hunhu hwekudzivirira kupisa hunobatsira kufanotaura tembiricha dzekushanda munzvimbo dzakatarwa dzePCB.

Kushanda Nemutemo

Kushanda zvakanaka kwetransformer kunoratidza kushanda zvakanaka kwesimba remagetsi, nekurasikirwa kunoitika mu core hysteresis, eddy currents, uye winding resistance (kurasikirwa kwemhangura). Kudzora voltage kunoyera kuchinja kwevoltage inobuda kubva pakusava nemutoro kuenda kumamiriro ezvinhu emutoro wakazara—kutonga kwakasimba kunoratidza kupindura kuri nani kwemutoro.

Kurongeka kweTransformer yePCB Mount uye Dhizaini yeMechanical

Dhizaini yePCB Footprint uye Pad

Kugadzirwa kwetsoka kwakarurama kunoita kuti pave nekukwana kwakakodzera uye kwakavimbika pakusungirirwa. Zviyero zvepedhi zvinofanira kukodzera mapini akakodzera ukuwo zvichipa nzvimbo yakakwana yekusungirirwa kwefillet. Maraibhurari emhando yepasi kubva kuvagadziri ve transformer anorerutsa maitiro aya uye anoderedza zvikanganiso zvekugadzira mukubatanidzwa kwePCB mount transformer.

Creepage uye Clearance Zvinodiwa

Mitemo yekuchengetedza inoda kuti pave nekureba kushoma pakati pemakondirakita ekutanga neechipiri pamusoro pePCB (kutsvedza) uye kuburikidza nemhepo (kubviswa). Kureba uku kunoenderana nemagetsi ari kushanda, mwero wekusvibiswa, uye rudzi rwekudzivirira. Kurongeka kwePCB kunofanirwa kuchengetedza kupatsanurwa uku mukati mekugadzira.

Matransformer ePCB anochinjika kuburikidza neHole vs. Surface-Mount

Kuisa maburi kuburikidza neburi kunopa simba remuchina kune matransformer anorema uye kunoita kuti basa rive nyore. Matransformer ePCB anoiswa pamusoro anogonesa kuungana otomatiki uye anokodzera kugadzirwa kwepamusoro, kunyangwe saizi nemiganhu yehuremu zvichishanda. Kusarudzwa kwezvikamu zvinoenderana nezvinodiwa pakugadzira uye zvirambidzo zvemuchina.

Kurema uye Kugadzikana kweMichina

Matransformer anorema ePCB anoda rutsigiro rwakakwana rwebhodhi kudzivirira kugonya panguva yekubata nekudedera. Kuwedzera kunamira kana kuchengetedza michina kunogona kudiwa pamayuniti anopfuura huremu hweSMD (kazhinji anopfuura magiramu 5–10).

Vibration uye Shock Resistance

Mashandisirwo anoshandiswa panguva yekumanikidzwa kwemuchina anoda kutariswa kwehunhu hwemajoini e solder uye kuchengetedzeka kwekuiswa kwe transformer. Kudedera kunogona kunetsa kubatana kwe solder nekufamba kwenguva, kunyanya nezvinhu zvinorema zviri mumaburi munzvimbo dzemotokari kana dzemaindasitiri.

Kutarisira Kupisa kweVashanduri vePCB

Kupisa kunokonzerwa nekurasikirwa netransformer kunoda nzira dzekuparadza. Maitiro makuru ekugadzira kupisa anosanganisira:

• Kuisa mhangura pakudira – Kuwedzera mapedhi ekudzivirira kupisa pasi petransformer kunovandudza kupararira kwekupisa kune substrate yePCB.
• Component spacing - Kuchengetedza nzvimbo yakakwana kubva kuICs dzinonzwa kupisa kunodzivirira kukanganiswa kwekupisa.
• Kufunga nezvekuyerera kwemhepo - Kuisa matransformer munzvimbo dzinopinza mhepo kunowedzera kutonhora kwe convective.
• Kuziva zvinonyadzisa - Kuderedza mutoro pakupisa kwakanyanya kwemhepo kunowedzera hupenyu hwe transformer.

Mitemo Yekuchengetedza uye Kutevedzera Mutemo wePCB Mount Transformers

Kurongwa kweSangano Rekuchengetedza

UL, IEC, uye EN zviyero zvinotsanangura zvinodiwa zvekuchengetedza zvePCB mount transformers muzvigadzirwa zvekupedzisira. Kupatsanurwa kunosanganisira functional insulation (dziviriro yekutanga), reinsulation yakasimbiswa (single system inopa dziviriro yakazara), uye double insulation (two independent insulation systems).

Zvinodiwa zveKuongororwa Kwekuzvimiririra

Kuyedzwa kwekugadzirwa kunoratidza kuti dielectric integrity iri pakati pemawindings. Kuyedzwa kweHipot pavoltage dzakatarwa kunoratidza kukwana kweinsulation. Kuyedzwa kwechikamu chekuburitsa mvura kunogona kudiwa pakushandisa PCB transformer yekurapa uye yakavimbika zvikuru.

Kuyera Kupisa uye Kupisa

Makirasi ekupisa ekudzivirira anotsanangura tembiricha yepamusoro yekupisa:

• Chikoro A - 105°C tembiricha yepamusoro yekushandisa.
• Class B - 130°C tembiricha yepamusoro yekushandisa.
• Kirasi F - 155°C tembiricha yepamusoro yekushandisa.
• Kirasi H - 180°C tembiricha yepamusoro yekushandisa.

Kuyera kwekubvira kwemoto paUL94 (V-0, V-1, V-2) kunotsanangura hunhu hwekudzima moto hunodiwa paPCB mount transformer bobbins.

Kukweva uye Kubvisa Zvichienderana neVoltage Chikamu

Mitemo inotsanangura daro shoma rekukwira nekudzika kwenzvimbo zvichienderana nemagetsi ari kushanda, chikamu chemagetsi akawandisa, uye mwero wekusvibiswa. Izvi zvinodikanwa zvinokanganisa zvakananga mitemo yePCB yekugadzika kwetransformer uye zvinofanirwa kusimbiswa panguva yekuongorora dhizaini.

Nzvimbo dzekushandisa dzePCB Mount Transformers

Zvishandiso zveKupa Simba

Maconverter eAC-DC anoshandisa maPCB mount transformers kuti akwanise kupatsanura mains uye kushandura voltage. Maconverter eDC-DC anoshandisa ma-high-frequency transformers mu flyback, forward, uye push-pull topologies. Mashandisirwo aya anomiririra kushandiswa kwakanyanya kwematransformer akaiswa pabhodhi.

Consumer Electronics

Ma adapter emagetsi madiki, midziyo yemumba, uye michina yekuvaraidza inoshandisa ma transformer ePCB kuti ashandise simba remukati. Zvipingamupinyi zvehukuru zvinotungamira kusarudzo kune magadzirirwo emagetsi ane frequency yakawanda asina mafambiro akawanda.

Industrial Control Systems

Zvigadziriso zvinogadziriswa, madhiraivha emota, uye ma sensor interfaces zvinosanganisira ma PCB isolation transformers ekugadzirisa masaini uye kubvisa ground loop. Kuvimbika munzvimbo dzine magetsi akaoma kwakakosha.

Midziyo yekutaurirana

Ma network interfaces, modems, uye nharembozha zvinoshandisa pulse transformers kuti zvisashandise ma signal uye kuti zvikwanise kuenderana ne impedance. Magnetics eEthernet anomiririra kushandiswa kwakakosha kwetekinoroji yePCB mount transformer.

Zvekurapa uye Zvekushandisa

Midziyo yekurapa yakabatana nemurwere inoda kusimbiswa kwekupatsanurwa ichisangana nezvinodiwa neIEC 60601. Zvishandiso zvekushandisa nemazvo zvinoshandisa maPCB ekupatsanurwa kwemuviri kuti arambe kupindira kwemaitiro akafanana uye kudzivirira kuyerwa kwakaoma.

Maseketi Ekutumira Zviratidzo

Matransformer emagetsi anofambisa suo anoshandisa magetsi anopa zviratidzo zvekudzora zvakasiyana-siyana kumidziyo inochinja-chinja. Matransformer eaudio anoshanda nemainterface ekare uye michina yekurekodha yakakosha inoda kupatsanurwa kwegalvanic.

Zvakanakira uye Zvisina Kunaka zvePCB Mount Transformers

Advantages

Matransformer ePCB anopa mabhenefiti anoyerwa ekugadzira madhizaini emagetsi madiki:

• Kubudirira kwenzvimbo - Kuisa bhodhi zvakananga kunoderedza huwandu hwese hwekubatanidza zvichienzaniswa nezvimwe zvinoshandiswa pakuisa chassis.
• Kurerutsa gungano - Kubviswa kwewaya dzekunze uye mabhureki emakanika kunoderedza kushanda nesimba uye mikana yekukundikana.
• Kuenderana otomatiki - Mhando dzese dzeTHT neSMD dzinotsigira maitiro ekusarudza-ne-kuisa uye wave/reflow soldering.
• Kuvimbika kwekuparadzanisa - Magadzirirwo akakodzera anowedzera kuyera kwega mukati metsoka dzakatetepa.

Nokuremara

Kugona kubata simba kwakaderera pane dzimwe nzira dzekuisa chassis nekuda kwekusakura kwayo. Kupararira kwekupisa kunonyanya kutsamira paPCB copper nemhepo iri munzvimbo, zvichideredza kugona kwesimba rinoenderera mberi. Kuomarara kwemuchina kunogona kusakwana munzvimbo dzinodedera zvakanyanya pasina zvimwe zvinodiwa zvekuisa. Zvikamu zvekatalogu zvakajairika zvingasaita zvinodiwa, uye magadzirirwo akagadzirwa anowedzera nguva yekufambisa uye mutengo.

Maitiro Ekutadza Akajairika uye Kuvimbika kwePCB Transformer

Kupisa zvakanyanya kweCoil

Kupisa kwakanyanya kana kutonhora kusina kukwana kunoita kuti tembiricha yekumonera ipfuure mwero wekupisa. Kuora kwekupisa kunokurumidza kuputsika kwekupisa, zvichikonzera kupfupika kwemafambiro pakati pematenderedzwa kana maleya.

Core Saturation

Kushanda kupfuura simba remagineti repakati kunoita kuti flux density isvike pakakwirira, zvichiwedzera simba remagineti. Kuzara kwemvura kunokonzera kupisa kwakanyanya uye kunokanganisa mafungu anobuda. Saizi chaiyo yepakati inodzivirira dambudziko iri mumamiriro ezvinhu akaipisisa anosanganisira kutanga kwemagetsi uye kusakwana kwemagetsi.

Insulation Kuparara

Kumanikidzwa kwemagetsi kunopfuura kugona kwe dielectric kunokonzera kutadza kupinza zvinhu mukati. Kusvibiswa, kunyudzwa kwehunyoro, kana zvikanganiso zvekugadzira zvinogona kuderedza simba re dielectric pasi pehukuru hwemagadzirirwo, zvichikonzera kuparara nekukurumidza.

Solder Joint Fatigue

Kutenderera kwekupisa uye kushushikana kwemuchina zvinoita kuti majoini esolder atsemuke nekufamba kwenguva. Matransformer anorema ePCB uye masolder asina lead anowedzera mukana wekuti zvinhu zvisashande zvakanaka. Dhizaini chaiyo yemapedhi uye huwandu hwesolder hunoderedza kutadza uku.

Kuparara Kwenzvimbo

Kupinda kwehunyoro uye kusvibiswa kunoderedza kuramba kunodzivirira kuputira pamusoro, zvichikonzera kuteverwa kana kupenya. Kupfeka kwakakodzera uye kusarudzwa kwakakodzera kwezvinhu zvinovandudza kuramba kunopesana nezvinhu zvezvakatipoteredza muzvikamu zvePCB transformer.

Nhungamiro dzekusarudza PCB Mount Transformer

Kufananidza Zvinodiwa Nemagetsi

Iva nechokwadi chekuti ma voltage ratings, kugona kwemagetsi, uye mashandiro emagetsi zvinosangana nezvinodiwa zvekushandisa zvine margins akakodzera. Funga nezvemamiriro ezvinhu enguva pfupi uye mamiriro ezvinhu akaipisisa ekushanda anopfuura zvakatarwa.

Sarudzo Yakakodzera Kazhinji

Gadzirisa zvinhu zvepakati nefrequency yekushandisa. Ferrite cores inokodzera mafrequency ari pamusoro pe20 kHz; laminated silicon steel cores inoshanda pakushandiswa kwemafrequency emutsara. Kusasarudzwa zvisiri izvo kunokonzera kurasikirwa kwakanyanya uye kutadza kupisa muPCB mount transformer.

Kusarudza Chikamu Chekuparadzaniswa

Sarudza kirasi yekuparadzanisa zvichienderana nezvinodiwa zvekuchengetedza zvigadzirwa zvekupedzisira. Mashandisirwo ekurapa, emaindasitiri, uye evatengi ane mwero wakasiyana unotsanangura mazinga ekuparadzanisa anodiwa ePCB transformers.

Zvipingamupinyi Zvenyama

Simbisa saizi yetransformer uye chimiro chekuisa chinokodzera nzvimbo yePCB uye kukwirira kuripo. Simbisa kuti nzvimbo yepini inoenderana nehukuru hwegridi yePCB.

Kufunga Kwakatipoteredza

Taura maPCB mount transformers akaongororwa zvichienderana nekupisa kwekushandiswa, hunyoro, uye kushushikana kwemuchina. Nzvimbo dzakaoma dzingada kuvakwa kwakavharwa kana kuvharwa.

mhedziso

Muruzivo rwangu, PCB mount transformer ndeimwe yezvinhu zvinoita sezviri nyore asi zvinoda kutariswa zvakanyanya mumabasa akasiyana-siyana einjiniya. Takaona magadzirirwo achikundikana kwete nekuti transformer pachayo yakanga isina kunaka, asi nekuti mitemo yekurongeka yakatyorwa, miganho yekupisa yakaderedzwa, kana kuti chinhu chepakati chisina kunaka chakatsanangurwa pafrequency yekushanda.

Chandinonyanya kuona chakakosha ndechekuremekedza kudyidzana: daro rekufamba-famba rinokanganisa saizi yetsoka, izvo zvinokanganisa mashandiro ekupisa, izvo zvinodzokera mukuderera kwesimba. Kuzvibata sema parameter akaparadzana kunotungamira kumatambudziko. Mainjiniya anobudirira nguva dzose nekubatanidzwa kwePCB transformer ndeavo vanoongorora mamiriro ese esystem - zvinodiwa zvekuchengetedza, zvirambidzo zvekugadzira, uye nzvimbo yekushandisa - vasati vazvipira kune chimwe chikamu.

Kune mashandisirwo epamusoro-soro, ndinokurudzira kuti utange neprototyping nekukurumidza uye kuyera kukwira kwekupisa chaiko pasi pemaprofiles emutoro chaiwo. Tsanangudzo dzeDatasheet dzinopa pokutangira, asi kusimbiswa kwechokwadi kunoramba kuri kwakakosha pakugadzirwa kwakavimbika.