Inzwa yokushisa kwamanzi yezingxenye ezisele ze-excavator
inzwa yokushisa kwamanzi
Ngenxa yokuthi kunezinhlobo eziningi zezingxenye ezisele, asikwazi ukuziveza zonke kuwebhusayithi.Sicela uzizwe ukhululekile ukusithinta ukuze uthole ezithile.
inzuzo
1. Sikuhlinzeka ngemikhiqizo yoqobo neyemakethe yangemuva
2. Kusukela kumkhiqizi kuya ekhasimendeni ngokuqondile, ukonga izindleko zakho
3. Isitokwe esizinzile sezingxenye ezijwayelekile
4. Ngesikhathi Sokulethwa Kwesikhathi, esinezindleko zokuncintisana zokuthumela
5. Professional futhi ngesikhathi ngemva kwenkonzo
ukupakisha
Amabhokisi e-Carton, noma ngokusho kwesicelo samakhasimende.
incazelo
Ukukhuluma ngokuqinile, inzwa yokushisa kwamanzi ihlukaniswe izigaba ezimbili.Kungakhathaliseki ukuthi yiluphi uhlobo, isakhiwo sayo sangaphakathi siyi-thermistor, futhi ukumelana kwayo kuphakathi kuka-275 ohms no-6500 ohms.Futhi lapho izinga lokushisa liphansi liphezulu inani lokumelana, izinga lokushisa liphezulu lehla inani lokumelana.
Umsebenzi wohlobo lokuqala lwenzwa yokushisa kwamanzi ulula.Ifinyelelwa ngokushintsha ukumelana kwayo kwangaphakathi ukuze iguqule ukusebenza kwamanje ngokushintsha kokumelana kwenzwa ukushayela ukuguqulwa kwemitha yokushisa kwamanzi, futhi ngokungaqondile ukutshela abantu izinga lokushisa lokusebenza kwenjini.Esigabeni sesibili, inzwa yokushisa kwamanzi ayinakho izinguquko esakhiweni, kodwa umsebenzi wayo ukunikeza isignali ye-analog yezinguquko zokushisa kuyunithi yokulawula injini.I-voltage yayo yokuphakela amandla ingugesi ongu-5V ohlinzekwa yiyunithi yokulawula, futhi isignali ebuyiselwe kuyunithi yokulawula iyisiginali yokuguqula engumugqa ongu-1.3V-3.8V.Umsebenzi oyinhloko ukutshela izinga lokushisa leyunithi yokulawula injini.Ngakolunye uhlangothi, isignali yayo ibaluleke kakhulu kuyunithi yokulawula.Isizathu esikhulu ukuthi injini inezindlela ezihlukene zokusebenza emazingeni okushisa ahlukene okusebenza.
Kodwa lezi zinhlobo ezimbili zezinzwa zokushisa kwamanzi zisebenza ngaphansi kwezimo ze-voltage ezihlukene.Inzwa ye-thermometer yokuphakelwa kwamanzi yi-12V, futhi inzwa yeyunithi yokulawula injini ingu-5V, ngakho-ke azishintsheki.Ngaphezu kwalokho, ukwakheka kwepulaki ngokwalo kuhlukile.Kulula kakhulu ukuhlukanisa phakathi kwabo.Eyangaphambili inentambo eyodwa kuphela kupulaki, kuyilapho eyakamuva inezintambo ezimbili kupulaki yeyunithi yokulawula injini.
Umsebenzi wenzwa yokushisa kwamanzi ukuguqula izinga lokushisa lamanzi apholisayo libe isignali kagesi.Ngemva kokufakwa ku-ECU, kukhona: 1. Lungisa umthamo womjovo kaphethiloli;khulisa umthamo wokujova uphethiloli lapho izinga lokushisa liphansi.2. Lungisa i-engeli yokuthungela kusengaphambili;khuphula i-engeli engaphambili yokubasa ezingeni lokushisa eliphansi, futhi ulibambezele ukuze ugweme ukuwohloka kwezinga lokushisa eliphezulu.3. Thinta i-valve yokulawula isivinini engenzi lutho;I-ECU ilawula isenzo se-valve yokulawula isivinini engenzi lutho ngokuya kwesignali yenzwa yezinga lokushisa kwamanzi ekushiseni okuphansi ukuze kwandiswe isivinini.
Inqolobane yethu
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