Iyo brake pedal anti-lock braking system (antilockbrakesystem) yemotokari inonzi pamwe chete inonzi ABS. Basa racho nderokudzora simba rekugadzirisa mabhureki e-braking system kana motokari ichiita mabhureki, kuitira kuti mavhiri arege kuvharwa nemavhiri uye ari mumamiriro ekukunguruka uye kutsvedza (yero yekufamba inenge 20%), kuitira kuti kuve nechokwadi chekunamatira kwemavhiri uye pasi. The knot force is at the maximum value.
Basa reiyo vhiri kumhanya sensor muABS ndeyekuyera nemazvo chiyero chekufambisa kwemavhiri emota. Iyo vhiri yekumhanyisa sensor inoona frequency chiratidzo (yekufambisa chiyero chiratidzo) chevhiri rega rega kutenderera, uye yozotumira chiratidzo ichi kuABS yemagetsi komputa. Kana iyo yekumhanyisa ichivimbiswa kune yakayerwa kukosha, iyo emergency brake pad inobhureki system uye iyo ABS system inotanga kushanda. Kana komputa yeABS inodzora vhiri kuti risununguke kwechinguvana, vhiri rekumhanya sensor inotumira chiratidzo chepakati chinoona kutenderera kwevhiri kubva pabhureki kuenda kutenderera kune ABS yemagetsi komputa, kuitira kuti ABS itonge brake pad kuti iwane yakanakisa braking chinhambwe. Yakasiyana siyana yemavhiri ekumhanya ma sensors anonyanya kusanganisira magnetoelectric vhiri kumhanya masensa uye Hall-mhando vhiri kumhanya sensors.
Iyo magnetoelectric vhiri kumhanya sensor yakagadzirirwa nekushandisa iyo magineti maitiro chirongwa chemagetsi azvino. Iyo iri nyore mukugadzirisa, yakaderera mumutengo, isingatyi madhaka ematope, uye haidi magetsi ekuparadzira michina, uye inoshandiswa zvakanyanya muABS anti-lock braking systems. Asi panewo zvimwe zvipingamupinyi, zvakadai se-phase-frequency character is not high, kana kukurumidza kukwira, chikamu-frequency character ye sensor haigone kuchengetedza, iyo inogona kutungamirira nyore kune zviratidzo zvenhema. Iko kune zvakare kushomeka kugona kuramba kukanganiswa kwemagetsi. Iyo waveform yakayerwa nemazvo neanalog oscilloscope iri muchimiro che sine function wave, uye iyo yakakwira vhiri rekutapurirana reshiyo, hombe yechiratidzo chinoshanda chakajairwa voltage intensity kukosha.
Iyo Hall-mhando vhiri kumhanya sensor inogadzirwa nekushandisa iyo yakakosha pfungwa yeHoro maitiro. Chiratidzo chayo chekubuda hachina kukuvadzwa nyore nekumhanya kweiyo standard voltage uye kukosha kwesimba. Iyo ine yakakwira chikamu-frequency maitiro uye yakasimba anti-electromagnetic wave interference kugona, asi inofanirwa kunge iine magetsi ekugovera michina. Varume, saka sensor inoita zviyero chaizvo zvemuenzaniso:
Pakutanga, batanidza BNC kune bhanana musoro tambo kune yekuchengetedza nzvimbo yeanalog oscilloscope. Musoro mutsvuku wakabatanidzwa kune tsono seyero yakanaka, uye mutsara wechiratidzo che sensor chakabatana. Musoro wakasviba weacne unogona kubatanidzwa kune alligator clip kana tsono seyakaipa grounding system.
Vhura bhara rekushandisa rekuchengetedza reanalog oscilloscope, isa chiyero chekuchengetedza kurasikirwa kusvika ku1X, gadzirisa giya remotokari rakamira kuenda ku1V/div, uye pinda base yenguva kusvika kugumi, wobva waigadzirisa zvinoenderana neruzivo.
Sezvo iyo Horo-yemhando vhiri kumhanya sensor ine inoshandura magetsi emagetsi emagetsi ekugovera midziyo, panofanirwa kuve neDC inodzorwa magetsi anosvika 11-12V kuona waveform panguva ino.
Simudza mota nejeki, tenderedza vhiri, uye unyatso kuyera kuburitsa waveform yechiratidzo che sensor ine mota analog oscilloscope.
Hall effect sensors ine magineti echigarire kana dunhu rakavharwa rine magetsi emagetsi anenge akadzimwa zvachose, magineti tile fan impeller inotenderedza gaka riri pakati pemagineti nemagetsi emagetsi, uye haina kukuvadzwa kana tip bhokisi pane impeller ye fan inobvumira iyo magineti Kana ivhu richiendeswa kuHoro mhedzisiro sensor, iyo magineti inovhiringwa yepakati (nekuda kweiyo magineti) fan impeller inobvumira iyo magineti yemunda hwaro uye iyo yakazara mhepo magineti kana bhokisi rekukurumidza rinovhurwa nekuvharwa, zvichikonzera kuita kweHoro. Mhedzisiro sensor yakabatana uye yakadzimwa senge switch yemagetsi, ndosaka mamwe makambani emotokari achinongedzera kuhoro yemagetsi sensor uye zvimwe zvakafanana zvemagetsi senge horo yemagetsi switch, muchina uyu unotova high voltage Switchgear. Naizvozvo, iyo siginecha waveform yeHoro effect sensor inonyatso puruzira imwe mushure meimwe, ndiko kuti, waveform.
Iyo inokurumidza kufambisa vhiri reshiyo ndeyekuti, iyo inokurumidza iyo frequency yechiratidzo waveform inova, asi iyo AC ikozvino yekutaurirana kwayo inoramba yakafanana, zvese kubva ku0V kusvika 1V. Kudzika pasi kumhanya kwekutenderera kwevhiri, iwe unogona kuona kuti frequency yechiratidzo waveform inodzikira zvakare.
Kana iyo dhijitari inoratidzira ABS sensor ine chete 0 volt inoshanda yakajairwa voltage kubuda, inofanirwa kutanga yatariswa kuti ione kana ine switching power supply circuit supply. Izvo zvino inotariswa kana iyo frequency yechiratidzo che sensor ichinyatso kutevedzera chiyero chevhiri, zvikasadaro zvinoratidza dambudziko rakajairika.
Nguva yekutumira: Kubvumbi-27-2022