Conas solenoid a thƔstƔil le multimeter
Is comhphĆ”irt leictreach coitianta Ć© solenoid, dĆ©anta as miotail de ghnĆ”th, chun rĆ©imse leictreamaighnĆ©adach a chruthĆŗ. TaispeĆ”nann an treoir seo duit conas Ć© a thĆ”stĆ”il le ilmhĆ©adar.
Sa treoir seo, cuirfimid tĆŗ trĆd an bprĆ³iseas chun solenoid a thĆ”stĆ”il le ilmhĆ©adar. Beidh ilmhĆ©adar, greamairĆ srĆ³n snĆ”thaide agus scriĆŗire uait.
NĆ cosĆŗil le tĆ”stĆ”il a dhĆ©anamh ar solenoid aon chomhphĆ”irt leictreach eile. TĆ” dearadh an solenoid sa chaoi is nach fĆ©idir modhanna caighdeĆ”nacha tĆ”stĆ”la friotaĆochta nĆ³ leanĆŗnachais a ĆŗsĆ”id. Ar Ć”mharaĆ an tsaoil, is fĆ©idir leat mĆ©adar Ć³mra a ĆŗsĆ”id chun codanna eile den chĆ³ras a thĆ”stĆ”il le fĆ”il amach cĆ©n ceann ar theip air.
Cad is solenoid ann?
Is glĆ©as leictreach Ć© solenoid a thiontaĆonn fuinneamh leictreach go fuinneamh meicniĆŗil. Is Ć©ard atĆ” ann corna a fhoirceannadh thart ar chroĆ iarainn a fheidhmĆonn cosĆŗil le plunger nĆ³ loine. Nuair a thĆ©ann leictreachas trĆd an gcorna, cruthaĆonn sĆ© rĆ©imse leictreamaighnĆ©adach a fhĆ”gann go ngluaiseann an loine isteach agus amach, ag tarraingt ar cibĆ© rud a bhfuil sĆ© ceangailte leis. (1)
CĆ©im 1: Socraigh an multimeter go dtĆ an fheidhm cheart
- Ar dtĆŗs, socraigh an t-ilmhĆ©adar chuig an suĆomh ohm. LĆ©irĆonn an tsiombail GrĆ©agach Omega tiĆŗnadh Om. (2)
- Agus an solenoid Ć” thĆ”stĆ”il le ilmhĆ©adar, ba chĆ³ir duit teagmhĆ”il a dhĆ©anamh leis na teirminĆ©il solenoid leis na tĆ³ireadĆ³irĆ ilimĆ©adair dubh agus dearg.
- NĆ mĆ³r an sreang dubh a bheith ceangailte leis an teirminĆ©al diĆŗltach. Ar a mhalairt, ba cheart an sreang dearg a nascadh leis an teirminĆ©al dearfach.
CĆ©im 2: SocrĆŗchĆ”n TĆ³raigh
- Socraigh an multimeter go "Ohm". CeadaĆonn paraimĆ©adar Ohm duit leanĆŗnachas a sheiceĆ”il. Cuir na tĆ³ireadĆ³irĆ ilimĆ©adair ar na crĆochfoirt solenoid, atĆ” suite de ghnĆ”th ag barr na tithĆochta solenoid.
- DĆ©an teagmhĆ”il le taiscĆ©alaĆ amhĆ”in chuig an teirminĆ©al atĆ” marcĆ”ilte "S" ar an gcorp solenĆ³ideach. DĆ©an teagmhĆ”il le taiscĆ©alaĆ eile le haon teirminĆ©al eile.
- SeiceĆ”il an lĆ©amh ar an scĆ”ileĆ”n taispeĆ”na ilimĆ©adair le haghaidh comharthaĆ leanĆŗnachais nĆ³ friotaĆocht Ćseal sa raon 0 go 1 ohm. MĆ” fhaigheann tĆŗ an lĆ©amh seo, ciallaĆonn sĆ© nach bhfuil aon fhadhb ann leis an solenoid.
CƩim 3: SeiceƔil do multimeter
MĆ” tĆ” do solenoid ag obair i gceart, ba cheart go mbeadh an lĆ©amh voltais ar an multimeter idir 12 agus 24 volta. Mura ndĆ©anann sĆ©, d'fhĆ©adfadh sĆ© a bheith ina fhadhb sreangĆŗ nĆ³ gearr sa chiorcad. DĆ©an cinnte go bhfuil a dhĆ³thain cumhachta Ć” fhĆ”il aige trĆ ualach, cosĆŗil le LED, a nascadh le crĆochfoirt an t-sollĆ”nĆ³ideach agus ilmhĆ©adar a cheangal leo. MĆ” tĆ” tĆŗ ag tarraingt nĆos lĆŗ nĆ” 12 volta, tĆ” fadhb sreangĆŗ agat a chaithfidh tĆŗ a shocrĆŗ trĆd an voltas a thagann as an gclĆ”r ciorcad a sheiceĆ”il.
Is fĆ©idir leat multimeter a ĆŗsĆ”id freisin chun a sheiceĆ”il an bhfuil an solenoid ceangailte i gceart. Agus an solenoid suite mar a lĆ©irĆtear, tarraing an truicear agus cuir voltas i bhfeidhm go mall ar na teirminĆ©il. Ba chĆ³ir go lĆ©ifeadh an mĆ©adar 12 volta agus ansin titim go mall de rĆ©ir mar a shreabhann sruth Ć³n solanĆ³ideach. Mura ndĆ©anann sĆ©, dĆ©an coigeartuithe agus bain triail eile as go dtĆ go ndĆ©anann sĆ©.
LĆ©ann go breĆ” ach nĆ oibrĆonn sĆ©
MĆ” dhĆ©antar gnĆ”thlĆ©amh ach nach bhfuil sĆ© ag feidhmiĆŗ, ciallaĆonn sĆ© sin go bhfuil an fhriotaĆocht ceart go leor agus go bhfuil an t-ilmhĆ©adar fuinnmhithe ag an sealaĆocht. Ar an mbealach seo is fĆ©idir linn a fhĆ”il amach an teip leictreonach nĆ³ meicniĆŗil Ć©. DĆ©antar an prĆ³iseas i 3 chĆ©im:
CĆ©im 1: SeiceĆ”il friotaĆocht an solenoid le multimeter.
Cuir an t-ilmhĆ©adar ar siĆŗl agus socraigh chun Ć© a lĆ©amh in ohms. Cuir an tĆ³ireadĆ³ir deimhneach ar teirminĆ©al amhĆ”in agus an taiscĆ©alaĆ diĆŗltach ar an teirminĆ©al eile. Ba cheart go mbeadh an lĆ©amh gar do nialas, rud a lĆ©irĆonn nasc maith idir an dĆ” chrĆochfort. MĆ” tĆ” lĆ©amh ann, tĆ” fadhb ann leis an solenoid.
CĆ©im 2. Cas ar an solenoid le multimeter agus seiceĆ”il a oibriĆŗ.
Chun an solenoid a fhuinneamh, bain ĆŗsĆ”id as multimeter i mĆ³d voltais AC chun a chinntiĆŗ go bhfuil sĆ© ag fĆ”il cumhachta nuair ba chĆ³ir go mbeadh sĆ© ag feidhmiĆŗ. Ansin bain ĆŗsĆ”id as aimpmhĆ©adar (mĆ©adar srutha leictrigh) chun a thomhas cĆ© mhĆ©ad sruth atĆ” ag dul trĆd. Is fĆ©idir leis na lĆ©amha seo a insint duit mĆ” tĆ” go leor cumhachta agat nĆ³ mĆ” tĆ” droch-sĆ³lĆ³nĆ³ideach agat.
CĆ©im 3: SeiceĆ”il OibrĆocht Solenoid le LeaschraolachĆ”in
MĆ” lĆ©irĆonn an solenoid lĆ©amha gnĆ”th, ach nach aistrĆonn sĆ© an fheithicil, is gĆ” a sheiceĆ”il oibriĆŗ an solenoid ag baint ĆŗsĆ”ide as sealaĆochta. DĆ©an an cĆ³nascaire leictreach a dhĆcheangal Ć³n tarchur agus ceangail geansaĆ idir rianta 1 agus 2-3. MĆ” ghluaiseann an solenoid, is dĆ³ichĆ go bhfuil an fhadhb ann nĆ” sealaĆocht nĆ³ sreangĆŗ lochtach.
SeiceĆ”il friotaĆocht an solenoid ina chiorcaid go lĆ©ir. Ceangail luaidhe tĆ”stĆ”la amhĆ”in le sreang amhĆ”in den solenoid agus brĆŗigh an sreang eile go dtĆ an sreang eile ar feadh thart ar cĆŗig soicind. SeiceĆ”il le haghaidh leanĆŗnachas trĆ shreanga a athrĆŗ go dtĆ go sroicheann tĆŗ ciorcad oscailte. DĆ©an an prĆ³iseas seo arĆs do gach ceann de na trĆ shreang sa dĆ” chiorcad.
Breathnaigh ar chuid dĆ”r n-alt thĆos.
- IlmhĆ©adar a shocrĆŗ le haghaidh ceallraĆ gluaisteĆ”n
- Conas ciorcad gearr le ilmhĆ©adar a aimsiĆŗ
- Conas an voltas 240 V a sheiceƔil le multimeter?
MoltaĆ
(1) rĆ©imse leictreamaighnĆ©adach ā https://ec.europa.eu/health/scientific_committees/
tuairimĆ_layman/ru/rĆ©imsĆ leictreamaighnĆ©adacha/l-2/1-rĆ©imsĆ leictreamaighnĆ©adacha.htm
(2) Siombail GhrƩagach Omega - https://medium.com/illumination/omega-greek-letter-and-symbol-of-meaning-f836fc3c6246
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