Iwe unoshandisa pcb kudzora chikamu chikuru chemotokari yako yemagetsi. Iyo pcb inokutendera iwe kubata mota torque, kumhanya, uye kunyatsoita zvakanaka. Mumotokari, flexible pcbs inobatsira magetsi emagetsi kushanda zviri nani. Izvi zvinoita kuti kufamba kwako kuve nyore uye kwakavimbika. Flexible pcbs inogona kubata kushushikana, simba remhepo, uye kupisa. Izvi zvinhu zvinowanzokonzera matambudziko emagetsi mota mota. Iyo indasitiri yemotokari inoshandisa pcbs inochinjika kuti ikwane mota kudzora munzvimbo diki. With flexible pcbs, unowana kudzora nani uye zvimwe zvinhu. Ivo zvakare vanobatsira mota yako yemagetsi kugara yakachengeteka uye inoshanda nemazvo.
Zvitsva Zvitsva
MaPCB anobatsira kudzora simba remota, kumhanya, uye kuchengeteka. Izvi zvinoita kuti motokari dzemagetsi dzishande zvakanaka uye dzishandise simba zviri nani. Flexible PCBs inogona kukwana munzvimbo diki. Vanogona kubata kupisa uye kushungurudzika. Izvi zvinobatsira kudzora mota uye zvinoita kuti vagare kwenguva refu. Kugona PCB dhizaini inoderedza kurasikirwa kwesimba uye kupisa. Izvi zvinobatsira mota dzemagetsi kuenda kure nebhatiri rimwe chete. Motor control PCBs dzinoshandisa zvikamu zvakakosha uye nzira. Ivo vanodzora torque uye kumhanya kwekutyaira kwakatsetseka. Chengetedzo maficha muPCB anochengetedza mota nebhatiri. Izvi zvinoita kuti motokari irambe yakachengeteka uye yakavimbika.
Electric Vehicle Motor Control PCB
Simba uye Kubudirira
Iwe kuverenga pamusoro motokari kudzora pcb kupa motokari yako yemagetsi simba rakasimba. Nzira iyo pcb inogadzirwa inochinja sei zvakanaka mota yako inoshandisa simba. Makobvu emhangura mune yakakwirira-simba density pcbs kubatsira injini kubata hombe dzemvura uye kupisa. Izvi zvinoita kuti mota yako yemagetsi irambe ichishanda zvakanaka uye kuimisa kuti isanyanya kupisa. Kutora zvinhu zvakakodzera, sesimbi substrates kana makobvu mabhodhi emhangura, kwakakosha kumabasa ane simba guru. Multilayer pcb zvimiro zvinobatsira kuchengetedza simba uye masaini akajeka. Kana iwe ukaita dhizaini dhizaini uye mitsara yemagetsi zviri nani, iwe unorasikirwa nesimba shoma uye kuita kushoma kupisa. Izvi zvinobatsira mota yako yemagetsi kuenda kure nebhatiri rimwe chete.
Tip: Kushandisa kupisa-resistant zvinhu uye kuisa tembiricha sensors kunobatsira mota yako kudzora pcb kugara yakachengeteka kana mota inoshanda nesimba.
Heino tafura inoratidza sei siyana pcb zvikamu kubatsira yako yemagetsi motokari motokari kudzora hurongwa kushanda zvakanaka:
PCB chikamu | Basa muMagetsi Vehicle Motor Control System | Mupiro Wekubudirira |
|---|---|---|
Motor Control Unit (MCU) PCB | Inowana mirairo kubva kuVehicle Control Unit; inodzora kumhanya kwemota, torque, uye kubuda kwesimba; ine magetsi emagetsi senge madhiraivha emota uye inverters | Inopa kudzora mota chaiko, kuve nechokwadi kuti inomhanya uye inoshandisa simba shoma; inobatsira injini kushanda zvakanyanya |
Vehicle Control Unit (VCU) PCB | Inomhanya subsystems uye sensors; inotarisira simba uye kuyerera kwesimba | Inoita kuti powertrain ishande zvirinani uye inochengetedza simba mumamiriro akasiyana ekutyaira |
Flexible pcbs inokoshawo pakupa simba. Dzinokwana munzvimbo diki uye dzinogona kubata mafungu ane simba. Izvi zvinovaita vakakurisa kumota uko nzvimbo uye kuchengeteka zvine basa. Iwe unowana kushanda zvakanaka uye hupenyu hurefu kubva kumotokari yako yemagetsi paunoshandisa iyo chaiyo mota kudzora pcb dhizaini.
Torque uye Speed Kudzora
Iwe unoda kuti mota yako yemagetsi iite nekukurumidza uye yakatsetseka kana iwe uchidzvanya pedal. The mota kudzora pcb inobatsira kuti izvi zviitike. Inoshandisa microcontrollers, madhiraivha emagedhi, uye zvishandiso zvemagetsi seMOSFET uye IGBTs kumhanya mota. Izvi zvikamu zvinoshanda pamwechete kudzora kuti ingani simba rinoenda kumota uye kuti inotenderera sei.
Iyo mota inodzora pcb inoshandisa Pulse Width Modulation (PWM) kushandura voltage inotumirwa kumota. H-Bridge maseketi anobatsira kudzora nzira iyo ikozvino inoenda, saka iwe unogona kushandura kumhanya uye torque yemotokari yako yemagetsi zvakanyanya. Iyo microcontroller yakafanana neuropi, kutumira masaini kumaseketi emutyairi. Mutyairi anobatidza nekudzima midziyo yemagetsi panguva dzakakodzera. Izvi zvinokutendera kuti udzore kumhanya kwemota uye torque kune yakatsetseka kutanga, kumira, uye kutendeuka.
Flexible pcbs kuti zvidzore izvi zvive nani. Ivo vanokutendera iwe kuti uvake madiki madhizaini uye anobatsira kumisa kukanganiswa kwemagetsi. Izvi zvinoreva kuti mota yako inoita nekukurumidza uye zvakanyanya chaizvo. Dzimwe mota dzemagetsi dzinoshandisa pcb stator motors, uko mamhepo anodhindwa akananga pcb. Aya mota madiki, anoshanda nemazvo, uye anokupa iwe kutonga kwakanaka pamusoro pekumhanya uye torque. Iwe unogona kushandura mashandiro anoita mota kuti ikwane kutyaira kwako, kubva pakufamba kwedhorobha kuenda kune inokurumidza migwagwa mikuru.
Monitoring uye Kuchengetedza
Iwe unoda kuti motokari yako yemagetsi ive yakachengeteka uye ishande zvakanaka. Iyo mota kudzora pcb ine zvinhu zvakawanda zvinobatsira nekutarisa uye kudzivirira. Mota-giredhi mamicrocontrollers anosangana nemitemo yakaoma kuitira kuti akwanise kubata kupisa, kuzununguka, uye kupindira. Aya ma microcontrollers anoshandisa maviri-core lockstep architecture yekuwedzera kuchengetedza. High-resolution ADCs inoyera bhatiri voltage, ikozvino, uye tembiricha zvakanaka kwazvo. Izvi zvinokubatsira kuona mota yako uye hutano hwebhatiri.
Inoshanda kuchengetedza maficha, senge dual-core lockstep, misa matambudziko ane njodzi.
Sensor interfaces inobatanidza kune mota chinzvimbo, tembiricha, uye voltage sensors yekutarisa-nguva chaiyo.
Kukurukurirana nzvimbo dzakadai seCAN, SPI, uye LIN inobatsira motokari yako kudzora pcb kutaura kune dzimwe nzvimbo dzemotokari yako yemagetsi.
Yakabatanidzwa peripherals inopa overvoltage uye undervoltage dziviriro, kutarisa tembiricha, uye PWM kudzora kwekuenzanisa maseketi.
Low-power modes anobatsira kuchengetedza simba kana mota yako isiri kufamba.
Over-The-Air (OTA) zvigadziriso zvinokutendera kuti uite kuchengeteka uye kuita zvirinani pasina kuenda kuchitoro.
Inductive chinzvimbo chekunzwa inokupa yakanaka mota chinzvimbo data ine dambudziko diki.
The motokari kudzora pcb anoshandisawo anokosha marongerwo uye insulation kumisa magetsi zvikabudura uye kudzivirira pamusoro yakakwirira voltages. Thermal manejimendi maficha, senge madhishi ekupisa uye inorema mhangura maseru, anobatsira kuchengetedza mota ichitonhorera. EMI/EMC matekiniki, akadai seakavharirwa akavharirwa uye pasi pekuisa vias, chengeta masaini akachena uye kumisa matambudziko eruzha. Aya maficha anobatsira mota yako yemagetsi kudzivirira kutadza kwemota uye kukuchengetedza wakachengeteka mumugwagwa.
Flexible pcbs inowedzera kuchengeteka. Vanogona kubata kupisa uye kuzunungusa, izvo zvinowanzoitika mumotokari. Battery utariri hurongwa uye simba utariri matunhu pamusoro pcb vane overcharge, overcurrent, uye pfupi-redunhu kudzivirira. Izvi zvinochengetedza bhatiri rako uye mota zvakachengeteka kubva kumatambudziko emagetsi.
Cherechedza: Kuongorora mota yako kudzora pcb kazhinji inoita kuti inogona kubata hombe mafungu uye voltages. Kuyedzwa uku kunotarisa kusamira kwekudzivirira uye maitiro ekupisa, kuve nechokwadi chekuti mota yako yemagetsi inogara yakachengeteka uye inoshanda nemazvo.
Mhando dzeMotor Control PCB
AC uye DC Motokari PCB
Kune mhando mbiri huru yemotokari kudzora pcb mumotokari dzemagetsi. Imwe ndeye ac mota control pcb, uye imwe ndeye dc mota control pcb. Mhando yega yega ine mapoinzi akanaka uye mamwe matambudziko. AC mota dzinoshandisa alternating ikozvino uye inoda yakakosha kutonga. DC mota dzinoshandisa yakananga ikozvino uye zviri nyore kudzora. Tafura iri pazasi inoratidza kuti akasiyana sei:
Kuonekwa | AC Motor Kudzora PCBs | DC Motor Kudzora PCBs |
|---|---|---|
Kudzora Kuoma | Yakanyanya kuoma, yepamberi yekudzora algorithms inodiwa | Kudzora kuri nyore, kunyanya kune mabhurashi mota |
rechengetedzo | Kugadziriswa kwepasi nekuda kwekugadzira brushless | Kugadziriswa kwepamusoro kwemabhurashi mota nekuda kwekupfeka mabhurashi |
mutengo | Kudhura kwekutanga kwepamusoro nekuda kwemagetsi akaoma | Mutengo wekutanga wakaderera asi unogona kukwira mari yekugadzirisa |
mukurumari | Yakanyanya kusimba uye yakasimba kwenguva refu | Haisi kusimba nekuda kwekupfeka kwemuchina |
Functionality | Bata shanduko yekumhanya uye regenerative braking | Yakareruka kumhanya kudzora, mechaniki kana yemagetsi kutenderera |
Brushed DC mota dzine mabhurashi uye anoenda. Izvi zvinoita dc motokari kudzora pcb nyore kugadzira. Asi iwe unozofanirwa kuchinja mabhurashi mushure menguva yakati. Brushless DC mota dzinoshandisa magetsi switching. Izvi zvinoita kuti pcb iwedzere kuoma asi haufanirwe kushandura mabhurashi. AC mota dzinoda zvakatonyanya kudzora. Vanogona kuchinja kumhanya uye kushandisa regenerative braking. AC mota kudzora pcb inodhura zvakanyanya asi inogara kwenguva refu uye inoshanda zvirinani.
AC mota dzinowana simba kubva ku AC kupa.
DC mota dzinowana simba kubva kuDC masosi kana kugadziridzwa AC.
AC mota dzinomhanya nekumhanya kwakatarwa.
DC mota dzinogona kuchinja kumhanya zviri nyore.
Ma AC motors anotanga ega.
DC mota dzinoda rubatsiro kutanga.
AC mota dzinoshanda zvirinani uye dzinoda kushomeka kugadzirisa.
Flexible uye Heavy Copper PCB
Flexible pcbs yakakosha mumotokari dzemagetsi. Dzinokwana munzvimbo diki uye dzinogona kukotama pasina kutyora. Izvi zvinobatsira motokari yako kudzora pcb mubato mapundu uye anozununguka mumugwagwa. Heavy mhangura pcbs vane gobvu mhangura akaturikidzana. Aya mataira anotakura akawanda azvino, anosvika mazana maviri amps, ayo mota yako inoda kushanda nemazvo.
Heavy mhangura pcbs takura zvakawanda zvazvino.
Vanobatsira kufambisa kupisa kure, kuchengetedza mota yako ichitonhorera.
Mhangura yakakora inoita kuti pcb yako ive yakasimba uye igare kwenguva refu.
Unogona kuita kuti pcb yako diki nekushandisa siyana mhangura ukobvu.
Mhangura yakakora inobatsira kutonhodza pcb yako, saka haudi zvimwe zvekutonhodza zvikamu.
Flexible pcbs inogona kubata kuzunungusa uye kupisa kuchinja, saka havatseki.
Zvinhu izvi zvinoita kuchinjika pcbs uye inorema mhangura pcbs mukuru motokari zvemagetsi.
Tip: Shandisa pcbs inoshanduka uye inorema mhangura pcbs pamwe chete. Izvi zvinokupa yakasimba, inotonhorera, uye diki mota mutyairi pcb magadzirirwo.
Zvepamusoro Mount Technology
Surface mount tekinoroji (SMT) inoita kuti uise zvidimbu zvidiki pamusoro pePC yako. SMT inokubatsira kuvaka diki uye yakasimba mota kudzora pcb magungano. Machina anogona kuisa uye solder zvikamu nekukurumidza uye nenzira kwayo neSMT. Izvi zvinoreva zvikanganiso zvishoma uye nani pcbs.
SMT inoita kuti ushandise zvidimbu zvidiki, kuchengetedza nzvimbo pane pcb yako.
Iwe unogona kuwedzera vatyairi vakasimba seMOSFET uye IGBTs kuti udzore zvirinani.
SMT inobatsira kutamisa kupisa kure nekushandisa yakakosha mhangura uye masingi ekupisa.
Madhizaini anoramba kuzununguka chengeta ako anochinjika pcbs achishanda mumotokari.
Machina anovaka ese pcb nenzira imwe chete, achiita mhando nani.
SMT inoita kuti iwe ugadzire zvidiki, zvakazara zvigadziriso zvemudhizaini wako.
Iwe unowana mhedzisiro iri nani, saizi diki, uye yakasimba pcbs paunoshandisa SMT ine inochinjika pcbs uye inorema mhangura pcbs mumotokari yako kudzora hurongwa.
Mota Yemagetsi PCB Gungano
Kubatanidzwa neMotor Control Unit
Motokari yemagetsi pcb gungano inobatsira kuita motokari kudzora zvikamu zviduku uye zvakasimba. Flexible pcbs rega iwe uise zvemagetsi munzvimbo dzakasimba. Iwe unogona kubatanidza mamicrocontrollers, madhiraivha, uye masensa pazvinenge zvichidiwa. Izvi zvinobatsira kuti mota ishande zvirinani uye igare kwenguva refu. Flexible pcbs inoitawo kuti mota ireruke uye ishandise simba shoma. Mawaya mashoma uye zvikamu zvinoreva mashoma anogona kutyoka. Kuita kuti zvinhu zvidiki kwakakosha. Iwe unogona kushandisa diki EMI sefa module uye kurongedza matete akaturikidzana kuchengetedza nzvimbo. Aya matanho anobatsira motor control unit kubata kupisa, kuzunungusa, uye migwagwa ine mvura. Zvinhu zvakanaka zvekutonhodza uye nzira dzakakosha dzinobatsira kuchengetedza zvinhu. Kushandisa pcbs inoshanduka mu pcba yako inoita kuti gungano riome kune migwagwa yakaoma.
Flexible pcbs inokodzera zvakanaka munzvimbo dzakasimba.
Vanopa hukama hwakasimba hwemagetsi.
Motokari inorema zvishoma uye bhatiri rinogara kwenguva refu.
Zvikamu zvidiki zvinosiya nzvimbo yakawanda kune mamwe masisitimu.
Kutonhodza kwakanaka kunochengetedza mota.
Inverters uye Converters
Inverters uye ma converter anodzora kuti simba rinofamba sei kubva kubhatiri kuenda kumota. Motokari yemagetsi pcb gungano inoisa zvikamu zvose zvinodiwa pabhodhi rimwe. Izvi zvinokutendera iwe kudzora kumhanya, torque, uye kutungamira zvakanyanya. Flexible pcbs inokubatsira iwe kuisa MOSFETs uye IGBTs pedyo pamwe chete. Izvi zvinoita kuti gungano rive diki uye rinobatsira nekupisa. Sensors pabhodhi inopa chaiyo-nguva mhinduro. pcba wako anogona kuwana matambudziko nokukurumidza uye kudzivirira injini. Mamwe madhizaini anoshandisa akakosha madhiraivha uye machipisi kuchengetedza simba. Mamwe ma inverters anoshanda kusvika ku99% zvakanaka. Tafura iri pazasi inoratidza zvimwe zvinobatsira:
mamiriro | Batsirwa |
|---|---|
Yakabatanidzwa hafu-bhiriji vatyairi | Kusvika ku99% inverter kunyatsoshanda |
Kuderedza nzvimbo | 30% diki inverter |
Zvishoma zvikamu | Kuvimbika kuri nani |
Hapana shunt resistors | Kupera simba shoma |
Real-time current reporting | Precise motor control |
Dziviriro dzakavakwa | Kushanda kwakachengeteka |
Regenerative Braking Support
Iwe unoda kuti motokari yako yemagetsi ichengetedze simba paunenge uchidzika. Flexible pcbs mu pcba yako rubatsiro regenerative braking kushanda zvakanaka. Gungano rinobatanidza masensa, madhiraivha, uye machipisi kuitira kuti mota ichinje kubva pakutyaira ichienda kubhureki. Paunobhureki, mota inoita sejenareta. Simba rinodzokera kubhatiri. Flexible pcbs kubata nokukurumidza kuchinja ano uye kupisa panguva braking. Vanoitawo kuti gungano rive duku uye rakasimba. Iwe unowana hupenyu hwebhatiri huri nani uye kumira kwakapfava. pcba wako anofanira kubata yakakwirira voltages uye kuchengeta zvikamu zvakachengeteka kubva kupisa uye kudedera. Dhizaini yakanaka inochengeta mota nebhatiri zvakachengeteka, kunyangwe neakaomesesa braking.
Zano: Edzai pcba yako kakawanda kuti ive nechokwadi inogona kubata braking uye kuchengeta motokari yakachengeteka.
Zvinetso uye Zvitsva
Thermal Management
Paunogadzira pcbs inochinjika yemagetsi mota mota, kupisa idambudziko guru. Zvikamu zvakaita seIGBT neMOSFET zvinopisa zvakanyanya. Nzira dzekare dzekudzitonhodza, semadhishi ekupisa uye mapedhi ekupisa, inodhura mari yakawanda uye ita kuti pcba yako ikure. Izvi hazvina kunaka kana iwe uchida madiki madhizaini. Dzimwe nguva, unoda mabhodhi makuru kuti utonhodze zvinhu pasi. Asi zvino, ako anochinjika pcbs anogona kusakwana munzvimbo diki. Shunt resistors yekutarisa ikozvino inoitawo kuwedzera kupisa uye ruzha. Izvi zvinoita kuti dhizaini yako iome.
Diki inochinjika pcbs haina nzvimbo yakawanda yekutonhodza.
Rakawanda simba mune yako mota controller zvinoreva kupisa kwakawanda.
Mamiriro ekunze uye chiedza chezuva zvinogona kuita kuti zvinhu zvitonyanya kupisa.
Masensa akanaka ekushisa uye kwaunoaisa anobatsira kudzora kupisa.
Unogona kuedza mazano matsva kuchengetedza pcbs yako inochinjika uye mota yakachengeteka. Shandisa zvinhu zvinofambisa kupisa kure nekukurumidza, zvinopisa vias, kana kunyange kutonhora kwemvura. Mamwe ma sensor tembiricha zvino anonamatira zviri nyore, saka haudi glue. Aya masensa anoshanda zvakanaka kunyangwe nemafuta kana nzvimbo dzakashata.
High Current uye Voltage
Motokari yako inofanira kubata yakasimba ikozvino uye yakakwirira voltage. Izvi zvinoisa kushushikana pamusoro flexible pcbs yako uye pcba. Makobvu emhangura akaturikidzana uye mitsetse yakafara inobatsira kutakura yazvino pasina kupisa zvakanyanya. Iwe unofanirwa kusarudza zvinhu zvinogona kutora ese akasimba mafungu uye akakwira voltages. Flexible pcbs nepamusoro dielectric simba chengetedza mota yako uye kudzivirira redunhu kwakasimba. Iwe unofanirwawo kutarisa kuwedzera kwekupisa pakati pezvinhu zvakasiyana. Izvi zvinobatsira kumisa mitswe kana kuputsika. Battery manejimendi masisitimu uye magetsi emagetsi anofanirwa kushanda pamwechete kuchengetedza mota yako yakachengeteka uye inoshanda.
Remagetsi Kukanganisa
Electromagnetic interference, kana EMI, inogona kuita kuti mota yako iite zvinoshamisa kana kutomira kushanda. Unofanira kugadzira wako anochinjika pcbs uye pcba kuvhara kana kuderedza EMI. Hedzino dzimwe nzira dzekuita izvi:
Shandisa ndege dzepasi kudzikisa EMI.
Chengetedza masaini akaparadzaniswa kuti umise crosstalk.
Isa decoupling capacitors padyo nemapini emagetsi.
Fukidza zvikamu zvinorwadza nesimbi yakadzika.
Shandisa tambo pfupi, dzakavharirwa uye dzichengetedze kure neruzha.
Zano: Yakanaka EMI kudzora mune yako inochinjika pcbs inochengeta mota yako ichimhanya uye inodzivirira hurongwa hwemotokari yako kubva kune matambudziko echiratidzo.
Advanced Materials uye Dhizaini
Iwe unogona kuita yako mota controller ishande zvirinani nekushandisa zvinhu zvitsva uye smart dhizaini. Flexible pcbs nepamusoro-Tg laminates uye zvedongo substrates kubata kupisa uye kudedera zvakanaka. Ceramic chinjika pcbs uyewo kukupa nani simba, izvo zvinokosha kuti motokari. Surface mount tekinoroji inoita kuti iwe uise zvimwe zvikamu munzvimbo diki. Izvi zvinobatsira pcba yako kugara inotonhorera uye kushanda zvakanaka. Wide-bandgap semiconductors seSiC neGaN rega mota yako imhanye nekukurumidza nekupisa kushoma. Nzira itsva dzekuvaka, senge 3D stacking, ita kuti pcba yako ive diki uye yakasimba. Unogona kushandisa graphene uye nanomaterials kune zvirinani mhedzisiro mune ramangwana. Ese aya mazano anobatsira mota yako uye yekudzivirira yedunhu kushanda zvirinani uye kugara kwenguva refu.
MaPCB akakosha zvikuru yekudzora mota mumotokari. Vanobatsira motokari dzemagetsi kushanda zviri nani, zvakachengeteka, uye kushandisa simba shoma. Vagadziri vemota vava kuda maPCB madiki, akangwara, uye anogara kwenguva refu. Iwe uchaona zvinhu zvitsva semabhodhi anochinjika, mabhodhi ane akawanda akaturikidzana, nzira dziri nani dzekuatonhodza, uye zvinhu zvakanakira pasi. Sezvo motokari kuchinja, pcb gungano kuti motokari dzemagetsi achachinjawo zvakawanda. Ramba uchidzidza nezve aya mazano matsva kuti iwe ugone kusarudza zvakanakisa zvikamu zvemotokari yako yemagetsi inotevera.
FAQ
Chii chinoitwa nePCB mumotokari yemagetsi mota control system?
A pcb chinobatanidza uye anodzora zvikamu zvose kuti kumhanya motokari yemagetsi motokari yako. Inobatsira kubata simba, kukurumidza, uye kuchengeteka. Iwe unowana yakatsetseka kutyaira uye nani simba kushandisa ane yakanaka pcb dhizaini.
Sei mota dzemagetsi dzichishandisa maPCB anochinjika?
Flexible pcbs inokodzera munzvimbo diki mukati memotokari yako yemagetsi. Vanokotama vasingatyoki. Unogona kuashandisa kubata mapundu nekupisa. Izvi zvinobatsira yako mota control system kugara kwenguva yakareba uye kushanda zvirinani.
Ko PCB inobatsira sei nekuchengetedza mumotokari dzemagetsi?
A pcb anoongorora matambudziko kufanana nekupisa kwakanyanya kana kukwira kwemhepo. Inogona kuvhara injini kana chimwe chinhu chikatadza. Iwe unogara wakachengeteka nekuti pcb inodzivirira mota yako yemagetsi kubva mukukuvadzwa.
Ko PCB inogona kuvandudza kushanda kwemotokari yangu yemagetsi?
Ehe! Pcb yakagadzirwa zvakanaka inoderedza kurasikirwa kwesimba uye kupisa. Iwe unowana mamwe mamaira kubva kubhatiri rako. Motokari yako yemagetsi inofamba zvakanaka uye inoshandisa simba shoma.
