Sashe: Tsarin Birki - Koyi asirin na'urori masu auna firikwensin

Mai ba da taimako: ATE Continental. Tsarin firikwensin dabaran a cikin tsarin birki na zamani, kamar SBD ASR, EDS da ESP, an ƙera shi ne don isar da bayanai game da adadin jujjuyawar dabaran ga mai sarrafa da ya dace.

An buga a tsarin birki

Kwamitin Amintattu: ATE Continental

Ingantattun bayanan da wannan tsarin ya ba da rahoton, mafi kyau da kwanciyar hankali daidaitawa, wanda ke nufin mafi cikakke kuma mafi ɗorewa tsarin birki.

Fitowar firikwensin (inductive).

A farkon shekarun tsarin ABS, ya isa ga na'urori masu auna sigina don samar da sigina daga lokacin da aka kai gudun kusan kilomita 7. Bayan an fadada ABS tare da ƙarin ayyuka, kamar: ASR, EDS da ESP. , ya zama dole cewa zane zai iya watsa cikakken sigina. An inganta na'urori masu auna firikwensin don samun damar tantance saurin gudu kamar ƙasa da 3 km / h, amma wannan shine iyakar ƙarfin su.

Sensor mai aiki (juriya na maganadisu)

Sabbin na'urori masu aiki na zamani suna gano saurin gudu daga 0 km/h a karon farko. Idan muka kwatanta tsarin firikwensin biyu, za mu iya ganin cewa na'urori masu auna firikwensin ya zuwa yanzu sun samar da siginar sinusoidal. Masu kula da ABS ne suka sarrafa wannan sigina a cikin raƙuman murabba'i, saboda kawai irin waɗannan sigina suna ba da damar masu sarrafawa suyi lissafin da suka dace. Wannan aiki ne na masu kula da ABS - suna canza siginar sinusoidal zuwa siginar huɗun - wanda aka canjawa wuri zuwa firikwensin dabaran mai aiki. Wannan yana nufin: firikwensin mai aiki yana samar da siginar tafarki huɗu, wanda sashin kula da ABS ke amfani da shi kai tsaye don ƙididdigar da ake bukata. Darajar siginar firikwensin don farar, saurin dabaran da saurin abin hawa ba ya canzawa.

Zane da aikin firikwensin m.

Na'urar firikwensin inductive ya ƙunshi farantin maganadisu kewaye da coil. Dukkanin ƙarshen nada suna haɗe zuwa Mai sarrafa ABS. Kayan zobe na ABS yana kan cibiya ko tuƙi. Yayin da dabaran ke juyawa, layukan maganadisu na firikwensin dabaran suna haɗuwa ta cikin zoben haƙora na ABS, yana haifar da ƙarfin lantarki na sinusoidal (jawo) a cikin firikwensin dabaran. Ta hanyar canje-canje na yau da kullun: karya haƙori, hutun haƙori, ana haifar da mitar, wanda aka watsa zuwa mai sarrafa ABS. Wannan mitar ya dogara da saurin dabaran.

Zane da aikin firikwensin mai aiki

Firikwensin magnetoresistive ya ƙunshi resistors huɗu masu maye gurbinsu.

magnetically, tushen wutar lantarki da kuma comparator (lantarki amplifier). An san ka'idar auna ta hanyar resistors hudu a kimiyyar lissafi kamar gadar Wheatstone. Wannan tsarin firikwensin yana buƙatar ƙayyadadden dabaran don aiki lafiya. Zoben haƙori na firikwensin ya mamaye resistors guda biyu yayin motsi, ta haka ne gano gadar aunawa da samar da siginar sinusoidal. Karatun na'urorin lantarki - mai kwatancen yana canza siginar sinusoidal zuwa mai rectangular. Mai sarrafa ABS na iya amfani da wannan siginar kai tsaye don ƙarin ƙididdigewa, firikwensin aiki a cikin motoci tare da dabaran yanke hukunci ya ƙunshi firikwensin da ƙaramin maganadisu. Ƙaƙƙarfan ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙira yana da madaidaicin polarity: sandunan arewa da kudu suna canzawa. An lulluɓe Layer na magnetized tare da murfin roba. Hakanan za'a iya gina motar yanke hukunci kai tsaye cikin cibiyar.

Amintaccen bincike

Lokacin magance tsarin sarrafa birki na zamani, ƙwararrun a yanzu suna buƙatar, baya ga bincikar sassan sarrafawa, kayan aikin da suka dace don gwada tsarin firikwensin dogara. Sabon ATE AST tester daga Continental Teves ne yayi wannan aikin. Yana ba ku damar gwada sauri da aminci a cikin na'urori masu auna saurin motsi masu aiki. A cikin tsarin firikwensin aiki, yana yiwuwa a sarrafa ƙafafun motsi ba tare da cire su ba. Yin amfani da tsawaita saitin igiyoyi, firikwensin ATE AST kuma na iya gwada sauran na'urori masu auna firikwensin ATE ESP kamar firikwensin jujjuya abin hawa, firikwensin matsa lamba, da na'urori masu saurin sauri da na gefe. Idan an san ƙarfin wutar lantarki, siginar fitarwa da aikin fil na filogi, yana yiwuwa ma a bincika firikwensin sauran tsarin abin hawa. Godiya ga mai gwajin ATE AST, bincike mai cin lokaci da tsada na na'urori masu auna firikwensin da sauran abubuwan ta hanyar maye gurbin gwajin su shine

baya.

Mafi kyawun tsarin sarrafawa

Gwajin Sensor na ATE AST yana da babban nuni mai sauƙin karantawa tare da zaɓin hasken baya. Ana sarrafa firikwensin ta maɓallan tsare-tsare guda huɗu masu lakabi ta hanya mai fahimta. Na'ura ce mai amfani

Yin aiki tare da gwajin ATE AST yana da hankali sosai. An tsara menu ta yadda mai amfani zai bi ta duk hanyar bincike mataki-mataki. Don haka ba dole ba ne ka yi nazarin littafin koyarwa na dogon lokaci.

Ganewar firikwensin atomatik

Lokacin gwada firikwensin saurin juyawa, tsarin lantarki mai hankali, bayan haɗawa da kunna mai gwadawa, ta atomatik yana gane ko firikwensin yana aiki ko aiki, ƙarni na farko ko na biyu. Ƙarin hanyar gwaji ya dogara da nau'in firikwensin da aka gane. Idan ma'auni sun bambanta daga madaidaitan ƙimar, ana ba mai amfani da alamu don nemo kuskuren.

Zuba jari a nan gaba

Godiya ga ƙwaƙwalwar walƙiya, ana iya sabunta software na ATE AST firikwensin firikwensin a kowane lokaci ta hanyar haɗin PC. Wannan yana sauƙaƙa yin canje-canje zuwa ƙimar iyaka. Wannan ma'aikacin gwajin aiki don haka ingantaccen saka hannun jari ne wanda za'a iya gano kurakuran na'urori masu saurin motsi da tsarin ESP cikin sauri da tattalin arziki.

Ka'idoji na asali don aiki tare da bearings magnetic wheel bearings:

• kar a sanya abin hawa a kan dattin aiki,

• Kada a sanya abin ɗaukar ƙafafu tare da zoben maganadisu kusa da maganadisu na dindindin.

Bayani akan cire firikwensin dabaran:

Kar a saka abubuwa masu kaifi a cikin ramin da aka shigar da firikwensin ABS, saboda wannan na iya lalata zoben maganadisu.

Bayanin shigarwa mai ɗaukar motsi:

Lura cewa gefen da zoben maganadisu yana fuskantar firikwensin dabaran,

• Dutsen bearings kawai bisa ga shawarwarin masana'anta ko masu kera abin hawa,

•Kada ku taɓa guduma da guduma.

Latsa kawai ta amfani da kayan aikin da suka dace,

Ka guji lalata zoben maganadisu.