Matsakaicin firikwensin zafin ruwa na kayan aikin excavator

Madaidaitan firikwensin zafin ruwa na kayan aikin tona Featured Hoto

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na'urar zafin ruwa

Domin akwai nau'ikan kayan gyara da yawa, ba za mu iya nuna su duka akan gidan yanar gizon ba. Da fatan za a ji daɗin tuntuɓar mu don takamaiman wasu.

amfani

1. Muna samar muku da samfuran asali da na bayan gida
2. Daga masana'anta zuwa abokin ciniki kai tsaye, adana kuɗin ku
3. Stable stock ga al'ada sassa
4. A Lokacin Isar da Lokaci, tare da farashin jigilar kaya
5. Kwararren kuma akan lokaci bayan sabis

shiryawa

Akwatunan kwali, ko bisa ga buƙatar abokan ciniki.

bayanin

Magana mai mahimmanci, firikwensin zafin ruwa ya kasu kashi biyu. Ko wane nau'i ne, tsarinsa na ciki shine thermistor, kuma juriyarsa yana tsakanin 275 ohms da 6500 ohms. Kuma ƙananan zafin jiki mafi girman ƙimar juriya, mafi girman zafin jiki yana rage ƙimar juriya.
Ayyukan nau'in farko na firikwensin zafin ruwa yana da sauƙi. Ana samun ta ne ta hanyar canjin juriya na cikinta don canza yanayin halin yanzu ta hanyar sauya juriyar firikwensin don fitar da canjin yanayin zafin ruwa, kuma a kaikaice ga mutane yanayin zafin injin. A cikin nau'i na biyu, firikwensin zafin ruwa ba shi da canje-canje a cikin tsari, amma aikinsa shine samar da siginar analog na canje-canjen zafin jiki ga sashin kula da injin. Wutar lantarki ta samar da wutar lantarki shine 5V mai samar da wutar lantarki wanda na'urar sarrafawa ta samar, kuma siginar da aka dawo da ita shine siginar canji na layin 1.3V-3.8V. Babban aikin shine gaya yanayin zafin naúrar sarrafa injin. Bi da bi, siginar sa yana da matuƙar mahimmanci ga sashin sarrafawa. Babban dalili shi ne cewa injin yana da hanyoyin aiki daban-daban a yanayin yanayin aiki daban-daban.
Amma waɗannan nau'ikan na'urori masu auna zafin ruwa guda biyu suna aiki ƙarƙashin yanayin ƙarfin lantarki daban-daban. Na'urar firikwensin ma'aunin zafi da sanyio na ruwa shine 12V, kuma firikwensin naúrar sarrafa injin shine 5V, don haka ba za'a iya musanya su ba. Bugu da ƙari, siffar fulogi kanta ta bambanta. Yana da sauqi qwarai don rarrabe tsakanin su. Na farko yana da waya daya kacal a cikin filogi, yayin da na karshen yana da wayoyi biyu a cikin filogi don sashin sarrafa injin.
Ayyukan firikwensin zafin ruwa shine canza yanayin zafin ruwan sanyi zuwa siginar lantarki. Bayan shigar da ECU, akwai: 1. Gyara ƙarar allurar mai; ƙara ƙarar allurar mai lokacin da zafin jiki ya yi ƙasa. 2. Gyara kusurwar gaba ta kunna wuta; ƙara kusurwar gaba na ƙonewa a ƙananan zafin jiki, kuma jinkirta shi don hana lalatawa a babban zafin jiki. 3. Tasiri bawul ɗin sarrafa saurin aiki; ECU tana sarrafa aikin bawul ɗin sarrafa saurin aiki bisa ga siginar firikwensin zafin ruwa a ƙananan zafin jiki don ƙara saurin.