He porowhita mo nga wahanga excavator Volvo 210B solenoid valve

Ko te solenoid valve coil teitei 61mm diameter roto 21mm
Kotahi:
1, wheketere solenoid valve coil solenoid valve coil solenoid valve coil short circuit or open: Tikanga rapu: Tuatahi whakamahia te multimeter ki te ine i tona on-off, ko te uara parenga ki te kore, ki te kore mutunga ranei, te porowhita poto iahiko pakaru ranei.Mena he mea noa te uara parenga (mo te tekau o euros), Ehara i te mea me pai te porowhita (I tetahi wa i whanganga ahau i te uara aukati solenoid valve coil mo te 50 ohm, engari kaore i taea e te solenoid valve te mahi, he mea noa nga mea katoa. i muri i te whakakapi i te porowhita), me whakahaere te whakamatautau whakamutunga e whai ake nei: Tikina he wīwiri iti ka whakanoho ki te taha o te rakau whakarewa i roto i te porowhita solenoid.Katahi ka whakakahangia te piha solenoid.Mēnā he autō, he pai te pōkai solenoid, ki te kore he kino.Rongoā: Whakakapia te pōkai takirere solenoid.
2, raruraru mono/tupapa: wheketere solenoid valve wheketere solenoid valve he ahua: mena ko te solenoid valve te ahua o te mono/tupapa, tera pea he raruraru puna whakarewa, he raruraru waea waea (penei i te raina hiko e hono ana ki te waea whenua) me etahi atu take kaore e taea te tuku atu ki te mana coil.He pai ake ki te whai i te tikanga o te wetewete i te wiu pupuri i muri i te whakaurunga o te mono ki roto i te turanga, me te wetewete i te nati pupuri i muri i te hiku o te porowhita i runga i te porowhita.Mena kei te whakauruhia te mono o te solenoid valve coil ki te tohu mana LED, katahi ka hono te whakamahi o te mana DC ki te peia te solenoid valve ki te raina tika, ki te kore e marama te tohu.I tua atu, kaua e huri i nga hiko hiko me nga rama mo nga taumata ngaohiko rereke.Ma tenei ka tahuna nga rama / te hiko hiko (whakakapi ki te mono taumata ngaohiko raro) ki te ara iahiko poto, ki te tuku ranei i nga rama ngoikore rawa (whakakapihia ki te mono taumata ngaohiko teitei ake).Mena karekau he rama tohu mana, karekau he rerekee te polarity o te solenoid valve coil (kaore i te rite ki te wa transistor relay te ngaohiko coil he DC me te coil ki te diode/resistance leakage circuit i roto i te whakarara mo te DC relay takawaenga, me wehewehe te polarity).Tikanga maimoatanga o te kaihanga solenoid valve: whakatika i nga hapa waea, whakatika, whakakapi ranei i nga mono me nga turanga.
3, ko te raru o te riipene hiko: he he 1: i te keehi o te riipene solenoid na roto i te pehanga reo he mea noa, pehia te patene a-ringa whero solenoid valve, kaore he tauhohenga o te riipene solenoid (karekau he huringa i runga i te pehanga) , e tohu ana me kino te spool valve.Tikanga maimoatanga: Tirohia mehemea he raruraru kei roto i te reo, penei i te nui o te wai i roto i te hau kapi (i etahi wa kaore i te tino nui te mahi a te kaiwhakawehe hinu-wai, ina koa he ngoikore te hoahoa paipa, ka nui te wai o te hau i roto i te solenoid valve), ahakoa he maha nga poke i roto i te reo wai.Na ka tango i te wai, i nga poke ranei i roto i te riu solenoid me te paipa.Ki te kore, tena koa whakatika (mehemea kei a koe te wa, te manawanui me te tika) whakakapi ranei i te spool, whakakapi noa ranei i te katoa o te solenoid valve.Ko te ahua o te he 2: I muri i te tirotiro, ko te porowhita ko te porowhita taketake me te kaha o te kowiri i te wa e mau tonu ana te aukume, engari kare tonu te puera solenoid e mahi ana (katahi ka noho noa te mahi a te solenoid valve manual), e tohu ana ko te matua o te takirere. kino.
E rua: He maha nga momo solenoid valve, he hau whakahaere, he wai (penei i te hinu, te wai), te nuinga o ratou he mahanga waea i runga i te tinana takirere, ka taea te wehe, he mea hanga i te ferromagnetic rauemi, na reira ka kaha te porowhita i te wa e kumea ana te paera kume, na te paera hei whakaoti i te puera hei whakatuwhera, hei kati ranei.Ka taea te tango motuhake te coil.Ka whakamahia te paera solenoid hei whakahaere i te whakatuwheratanga, te kati ranei o te paipa hau.Ko te matua neke i roto i te solenoid valve coil ka kuhu ki te neke i te wa e whakakahangia ana te valve e te coil, ka peia te spool ki te neke ki te huri i te valve on state.
1, ko te take mo te whakamahana o te hiku hiko i te wa e rite ana te hiko hiko ki te ahua mahi (he kaha), ka ngotea te matua, ka hanga he ara iahiko kati.Arā, ko te inductance te wā i raro i te āhua mōrahi.He mea noa te whakamahana, engari ka kaha te kaha o te matua, kaore e taea te ngotea pai, ka heke te urunga o te coil, ka heke te impedance, ka piki te piki o naianei, na te mea he nui rawa te waa, ka pa te ora, na reira ka poke te hinu, poke. , deformation me te pera i runga i, kua āraia te mahi matua, he puhoi te mahi ka kaha, ara e kore e taea te tikanga tino ngotea, kia kaha te pōkai maha i roto i te iti iho i te āhua impedance noa, Koina te mea ka wera ake te porowhita.
2, he pai, he kino ranei te porowhita solenoid ki te whakaū i te parenga o te riu solenoid me te multimeter, ko te parenga o te porowhita kia 1K ohm!Mena he mutunga kore te parenga o te porowhita, ko te tikanga he ara iahiko tuwhera, ki te kore te parenga o te porowhita, ko te tikanga ara iahiko poto, me whakakapi ki te mea hou.
3, Ko te rahi o te kaha autō o te solenoid valve coil e pa ana ki te diameter waea me te maha o nga hurihanga o te coil me te rohe autō o te maitai autō, ara, te rere o te hiko.Ka taea te kumea te hiko hiko DC mai i te matua rino;Mēnā ka tangohia te pōkai AC mai i te pū rino, ka pupuhi te ia o te pōkai ka wera te pōkai.He mowhiti ara iahiko poto kei roto i te uho hiko AC hei whakaiti i te wiri.Karekau he mowhiti ara iahiko poto i roto i te matua rino o te porowhita DC.
4, Ko te utu o te solenoid valve coil i runga i te maakete e kore e whakaritea te utu rarawe, he rereke nga kaihanga, he rereke nga tauira hua e whakamahia ana ka rereke te utu o te solenoid valve coil, he iti ake i te tekau, reo i roto i te 50-80, he pai ki te 100, he nui atu ano 100 o te utu.
5, solenoid valve coil raruraru: Q: tata te solenoid valve totoka coil pakaru āhuatanga.Ko te ātete o te pōkai noa e pā ana ki 1 ~ 2 rau ohms.Ka pakaru, ka pakaru te ara iahiko.Kaua e mohio he aha te take ka pakaru te porowhita solenoid valve, i runga i te take kia kaua e ngawari te pakaru o te porowhita totoka.Ko etahi e kii ana na te tuku hiko (me whakamahi anake te hiko 220VAC hei utu mo te tuku hiko korekore UPS).Ko te TG2531-10M e rua nga waahi e rima-ara te tuku hiko hiko hiko he DC24V, ka hurihia te mana hiko 24V mai i te tuku hiko korekore 220VAC urunga hiko whakawhiti hiko.Kaore e taea te tuku hiko me te hurihanga hiko 220VAC??He aha te take?A: Ki taku whakaaro ko nga take matua e whai ake nei: Ko te makuku porowhita, na te kino o te whakamaarama me te rerenga aukume, na te mea he nui rawa te wa o te coil me te wera, kia kore ai te ua ki roto i te riu solenoid hei taapiri, he kaha rawa te puna, he tauhohenga. He nui rawa te kaha, he iti rawa te hurihanga o te porowhita, kaore i te nui te momi ka taea hoki te wera o te porowhita, kaore e he te mana i raro i nga tikanga noa, ki te kore te hiko, Ko nga mea kino he puranga, kaua ko tetahi.
E toru: ko te solenoid valve coil i roto i te tono ahumahi he mea motuhake ake, ko te nuinga na te mea ko te ngaohiko e whakamahia ana e te solenoid valve he ngaohiko teitei, ko te roopu whanui, kaore e taea te whakatutuki i nga whakaritenga, i tenei wa ka hiahia koe ki te hanga i tenei rauemi ki te whakatutuki i ona hiahia.Ko te hiri o te solenoid valve he mea tino whakawhanakehia hei whakamahi i roto i tenei raka taputapu, na reira he puna kaihoko kei runga i te maakete, kua tino pai te hoko.Ko te porowhita solenoid he waahanga nui o te taputapu solenoid valve, me te kore, ka kore e taea e te coil te mahi.Ko te tikanga, ko te hanga o nga mea e rua kei roto i te wheketere, he hua kua oti i mahia e tetahi hinonga mo tetahi atu wheketere me whakamahi.Ma te whakamahi i enei taputapu, hei whakahaere i nga momo matū.Na te mea ko te noho o tenei taputapu ki te whakaoti i te raru e raru ana te iwi, ka whakatairanga i te tere o te whanaketanga ahumahi.Ko tenei momo taputapu he tino ngawari ki te whakahaere, he tino tiketike hoki te mana whakahaere.Ko te solenoid valve coil e noho ana i tenei tuunga nui i te maakete, he nui ake te hiahia o te hapori, kua nui ake te hoko o enei taputapu i te maakete.
E wha: ko te solenoid valve coil i roto i te whakamahi i te solenoid valve e noho ana i tetahi tuunga nui, me te kore tenei porowhita motuhake, ko nga taputapu katoa kaore he huarahi ki te mahi noa.Ko tenei taputapu kei te nuinga o te waa ki te whakahaere i nga taputapu ahumahi, ki te whakahaere i etahi tawhā o nga takawaenga ahumahi.I roto i te whakamahi o te awhina i nga tangata ki te whakaora i te mana o te tangata, kia pai ake te mahi me te mohio.I muri i te whakamahi o te solenoid valve coil me mau tonu ki runga, ma tenei anake e whakarite te mahi noa o nga taputapu katoa.Me horoi te poroporo mo te wa roa, kia roa ai tona oranga mahi.E ai ki te rereke solenoid valve i runga i te porowhita o nga mahi tiaki rereke.Ko etahi e hiahia ana ki te aukati i te pirau, me etahi ki te mahi i nga mahi whakamarumaru teitei o te pāmahana, ki te kore ka puta he raruraru ka whakamahia te porowhita, kaore e taea te whakamahi, na reira ka pa ki te whanaketanga o te mahi.I muri i te whakamahinga o te solenoid valve coil ka maka ki te waahi e tika ana mo te rokiroki, me etahi atu taputapu ki te whakanoho motuhake, kia kore ai e he te porowhita, ki te kawe mai i nga raruraru kore ki te mahi.Nga mahi tiaki i nga wa katoa, he pai ake te whakarato ratonga.
Rima: (1) I mua i te whakaurunga, panuihia nga tohutohu o te hua, tirohia mehemea ka tutuki te hua ki nga whakaritenga mo te whakamahi, kia mohio koe ki nga waahi whakauru, me te mahi pai ki te whakarite.(2) I te wa e whakauru ana i te hiko o te solenoid valve ki runga, me te pupuri i te tuunga poutū, ko te pere, te tohu ranei i runga i te solenoid valve kia rite ki te ahunga rere o te pipeline, kaua e whakauruhia ki te waahi kei te pakaru te wai, te pakaru ranei.(3) Ko te reo mahi o te solenoid valve kia ma kore he poke matūriki.Ko te paru me te tātari i runga i te mata o te solenoid valve o roto me horoi i nga wa katoa.(4) A, no te kore te solenoid valve, kia taea te wehe i te solenoid valve i te wa me te whakarite i te mahi noa o te punaha, he pai ake te whakauru i te taputapu whakawhiti.(5) Kaua e whakauruhia te paera i roto i te waahi iti o te pipeline, kia kore ai e pakaru te condensate me nga poke i roto i te puera me te aukati i te mahi.(6) Kare e taea te whakamahi i te reera solenoid noa i roto i nga waahi kino e mura ana me te pahū.(7) Mena he iti rawa te rigidity pipeline, e taunaki ana kia whakatikahia nga paipa o mua me muri o te valve me nga tautoko hei aukati i te wiri i te wa e mahi ana te solenoid valve.(8) I mua i te whakaurunga, me whakarongo tatou ki te kite i te tapanga hua, panuihia te pukapuka tohutohu, me te whakatau mehemea ka tutuki te hua ki nga tikanga o te whakamahi.(9) Me whakauru te ine pehanga ki runga i te paipa i mua atu i muri i te putunga solenoid ki te kite i te pehanga paipa.