DIY Electro-Magnetic Levitation !: 6 Kauj Ruam (nrog Duab)

2024 Tus sau: John Day | [email protected]. Kawg hloov kho: 2024-01-30 09:30

Nov yog qhov haujlwm uas yuav ua rau xav tsis thoob thiab txhawb nqa! Dab tsi yog qhov zoo ntawm txhua qhov kev tshawb fawb paub-yuav ua li cas yog tias peb tsis tuaj yeem ua qee yam txias nrog nws, txoj cai?

Nrog txoj haujlwm no peb yuav siv ob peb yam khoom uas yooj yim ua lossis nrhiav los tsim lub puab tsaig poob, lub siab khoov Electromagnetic Levitator, lossis EMLEV raws li kuv hu nws.

Nrog kev pab ntawm qee qhov yooj yim siv hluav taws xob, cov hlau nplaum, Lub Teeb Pom Kev Pom Zoo thiab ob peb lwm yam ntxiv koj yuav tuaj yeem nqa cov khoom hauv nruab nrab cua!

Cia peb pib!

Kauj ruam 1: Yam Koj Yuav Tsum Tau

Txog qhov haujlwm no peb yuav xav tau cov tswj hluav taws xob, lub zog siv hluav taws xob, ib lub kauj EM thiab cov hlau nplaum nrog rau kho vajtse thiab cov cuab yeej los muab tso ua ke.

Daim ntawv teev npe yog raws li hauv qab no:

TSEV KAWM NTAWV Circuit Board

Tau Txais Cov Khoom Xaj Ntawm No

(1) Lub Rooj Tswjhwm Saib Xyuas Me (1) LM7805 Tus Tswj Hluav Taws Xob (1) MIC502 IC (1) LMD18201 IC (1) SS495 Ib Lub Tsev Sensor (1) 470uF Capacitor (electrolytic) (1) 1uF Capacitor (ceramic) (1) 0.1 uF Capacitor (ceramic) (1) 0.01uF Capacitor (ceramic) (1) 2 Qhov Kev Nkag Nkag Nkag (+/-) (2) 2 Hlau Txuas

(1) 12v/1a Fais Fab Khoom

(1) LCD Voltage Display (yeem) (1) Green LED (yeem) (1) 10K Resistor

Solenoid (20g 150-300 tig) (1) Hlau ntsia liaj qhov rooj

Ntau Yam Xim Hlau (18-24g) (2-3) Neodymium Disc Magnets (3) 8 "x10" Plexiglass Sheets (4) 12 "x 5/15" Threaded Rod (24) 5/16 "Ceev (24) 5/ 16 "Washers (8) 5/16" Roj Hmab Cap (xaiv tau)

Cov cuab yeej pom muaj xws li cov hlau txuas thiab cov laug, laum thiab cov khoom mus txog 5/16 thiab koj tseem yuav xav tau qee daim kab xev hluav taws xob lossis qhwv qhwv, kua nplaum thiab 5/16th qhov ciaj ntswj ntawm tes.

Txhua qhov khoom muaj nyob ntawm no:

www.drewpauldesigns.com/diy-electromagnetic-levitation-kit.html

Kauj Ruam 2: Kev Ntseeg thiab Cov Txheej Txheem Tseem Ceeb

Vim li cas tsis tuaj yeem peb tsuas yog levitate cov khoom hlau nrog cov hlau nplaum ntawm qhov raug? Vim tias, raws li cov khoom siv ferrous ze rau thaj chaw sib nqus, lub zog nce zuj zus. Qhov no tau piav qhia los ntawm dab tsi hu ua txoj cai sib nqus inverse square law uas hais tias:

Intensity1 / Intensity2 = Distance1 / Distance2

Yog li, tsis muaj qhov taw tes hauv qhov chaw uas cov hlau nplaum lossis cov tshuab hluav taws xob yuav ib txwm raug ncua yam khoom yam tsis muaj kev sib cuag. Ib zaug hauv daim teb, tsis muaj tig rov qab! … Tshwj tsis yog …

Kev nthuav tawm cov hlau nplaum tuaj yeem pom hauv 2D daim duab lossis ntawm cov yeeb yaj kiab saib sib nqus raws li cov kab ntawm kev quab yuam los ntawm tus ncej. Txawm hais tias ntawm lub oscilloscope nws tsis tuaj yeem qhia ntau txog kev txav chaw thiab kev coj ua ntawm thaj chaw nrog tsuas yog snapshots hauv ob qhov ntev (zoo li qhov kev xav tsis zoo). Thaum pom hauv 3D daim teb no tuaj yeem pom thiab xav tias yog toroidal thiab nyob rau hauv kev hwm rau lub sijhawm peb pib pom tias qhov kev nthuav tawm helical teb tshwm sim. Qhov no zoo ib yam thaum muaj hluav taws xob, thiab thaum lub teb tawg nws ua li ntawd hauv qhov kev coj rov qab. Qhov no tau piav qhia los ntawm qhov uas feem ntau hu ua Flemings Txoj Cai thiab Sab Tes Sab Nraud.

Yog li, hauv kev tshawb xav, nws yuav muaj peev xwm tsim cov vortices hloov pauv/hloov chaw kom hloov kho qhov khoom mus rau txoj haujlwm xav tau. Tom qab ua qee qhov kev xam raws cov qauv saum toj no peb pom tias nws tsuas yog ua tau los ntawm kev hloov pauv cov haujlwm no kom raug thiab nrawm (50, 000 zaug ib pliag lossis ntau dua!) Teeb meem? Tsis yog. Nrog ob peb yam peb tuaj yeem tsim kev nthuav tawm thiab sib tsoo lub tshuab hluav taws xob tswj los ntawm lub ntsuas hluav taws xob uas txheeb xyuas lub zog ntawm lub zog thiab ib puag ncig uas siv rau thaj chaw tsim nyog rau hluav taws xob. Cov khoom tuaj yeem nrhiav pom ib tus zuj zus ntawm no lossis ua cov khoom siv ntawm no txhawm rau ua txoj haujlwm no sai thiab yooj yim. Tam sim no peb muaj txhua yam ntawm peb cov khoom npaj, cia pib!

Kauj Ruam 3: Tsim Qhov Ruaj Ntseg

Tsim peb lub thawv ntawv yog ncaj nraim rau pem hauv ntej nrog cov ntaub ntawv pom zoo tab sis xav tias siv tau txhua yam uas koj tau dag ib puag ncig. Cov ntaub ntawv yooj yim super no tau tshoov siab los ntawm cov neeg hlau zoo no los qhia tawm txhua yam sab hauv. Thaum ua tiav, lub thawv ntawv yuav tsum yog 8 "Wx10" Dx12 "H.

Ua ntej, peb yuav teeb tsa thiab ruaj ntseg peb lub plexiglass thiab ntsuas thiab ntsuas plaub qhov nyob ze ntawm lub ces kaum kom ntseeg tau tias tawm ntawm qhov chaw los ntawm cov ntug thiab laum nrog cov khoom loj zuj zus ntxiv kom tsis txhob tawg. Thaum ua tiav peb yuav muaj plaub 5/16 nti qhov nyob rau ntawm kaum ntawm tag nrho peb daim ntawv plexiglass. *Nco ntsoov nco qhov kev taw qhia kom haum rau qhov zoo sib xws. Ntawm no, peb yuav laum ib lub qhov los yog qhov rau peb lub laj kab nkag ntawm ib qho ntawm nplooj ntawv. Qhov no yuav txawv nyob ntawm koj lub jack tab sis yuav tsum nyob ze rau tom qab ntawm lub thaiv. Peb tam sim no yuav pib tsim lub thawv ntawv. Pib los ntawm kev nkag mus rau plaub 5/16 threaded rods rau hauv qhov ntawm ib qho ntawm koj daim ntawv. Ruaj daim ntawv txog 1.5-2 ntiv tes los ntawm hauv qab ntawm cov pas nrig nrog ib lub tshuab ntxhua khaub ncaws thiab txiv ntseej ntawm txhua sab ntawm plexiglass thiab ntxiv cov roj hmab taw Nyob rau hauv qab ntawm txhua tus pas nrig. Ua kom ntseeg tau tias txhua yam yog qib ua ntej mus txuas ntxiv.

Tom ntej no, peb yuav ntxiv txiv ntseej thiab tshuab ntxhua txog 3-4 ntiv los ntawm sab saum toj ntawm peb cov pas nrig thiab tso daim ntawv nrog lub qhov rau lub tsho rau saum.

Kauj ruam kawg rau peb lub thawv yuav ua kom ruaj khov daim ntawv kawg ntawm plexiglass mus rau sab saum toj thaum peb ntxiv cov khoom sib txuas hauv cov kauj ruam tom ntej.

Kauj Ruam 4: Mount thiab Ruaj Ntseg Cheeb Tsam

Tam sim no peb muaj lub platform, peb tuaj yeem tsim thiab teeb tsa peb cov khoom.

Qhov kev sib tw yooj yim no thiab cov khub solenoid tuaj yeem tsim tau raws li daim duab txuas lossis koj tuaj yeem tau txais kev tsim ua ntej ntawm no. Nco ntsoov tias SS495 tau teeb tsa rau hauv qab ntawm lub kauj. Kev ntxiv ib qho LED tso cai rau koj txheeb xyuas lub zog thiab digital voltmeter tso cai rau koj txhawm rau txheeb xyuas lub nra rau lub hom phiaj kho, ob qho tib si xaiv tau, lawv tuaj yeem txuas ncaj qha mus rau cov kab hluav taws xob 12v nrog rau hauv kab 10k resistor ntawm cov hlau lead kub (+). Nws lom zem kom paub tias ib qho ntawm Circuit ICs tau tsim los rau kev tswj lub cev muaj zog thiab lwm qhov yog txhais rau tus kiv cua, tab sis muab tso ua ke nrog ob peb lwm yam khoom siv thiab peb tuaj yeem siv nws los ntsuas cov khoom hauv nruab nrab cua!

Tom qab ntawd peb tuaj yeem xaim lub jack rau hauv Circuit Court cov tswv yim hais txog daim duab hluav taws xob thiab nco ntsoov tias cov ntaub ntawv jack yog hauv av (-).

Tom ntej no, peb yuav txuas Cov Khoom Tawm 1 thiab 2 los ntawm peb lub LMD18201 IC rau peb cov solenoid kauj. Ntxig hlau ntsia hlau mus rau hauv qhov chaw nruab nrab thiab rau lub taub hau ntawm tus ntsia liaj qhov rooj txuas rau SS495 A Hall Effect Sensor uas peb yuav txuas peb cov coj raws li daim duab. Cov khoom tsim ua ntej yuav suav nrog cov txuas uas tsuas tuaj yeem sib dhos ua ke.

Tej zaum nws yuav pab tau nyob rau lub sijhawm no kom ruaj ntseg txhua yam ib ntus, ua tib zoo txuas lub zog thiab ntsuas solenoid qhov chaw nrog koj cov hlau nplaum.

Thaum txaus siab, koj tuaj yeem ruaj ntseg koj cov khoom siv rau lub platform. Lub Circuit Court yuav tsum ncaj kom tso cua thiab nyob ze ntawm lub jack, lub solenoid yuav tsum muaj sab nrog lub ntsej muag tig rov qab thiab xaiv yeem LED thiab LCD tuaj yeem tso rau qhov twg los tau yooj yim. Ntxiv qee qhov qhwv thiab xaim npog ntawm qhov no ua rau txhua yam zoo thiab pab zam kev luv luv thiab cov xov hlau txuas. Thaum kawg, kom muaj kev nyab xeeb ntxiv thiab npog txhua yam peb yuav ntxiv peb daim plexiglass kawg. Ua ntej ntxiv cov txiv ntoo thiab tshuab ntxhua khaub ncaws rau txhua tus pas, tom qab ntawv plexiglass kawg thiab kho nws kom daim ntawv saum toj kawg nkaus ua rau sib cuag nrog koj lub solenoid, tuav nws nruj. Thaum nyob hauv qhov chaw thiab qib, ntxiv plaub lub tshuab ntxhua khaub ncaws thiab txiv ntseej thiab lub hau nrog koj lub kaus mom kawg.

Kauj Ruam 5: Koj EMLEV Ua tiav! Sijhawm Tune thiab Test

Peb yuav luag tiav; tab sis peb yuav tsum tau ua ob peb qhov kev suav thiab kho me ntsis ua ntej peb tuaj yeem pib wowing cov phooj ywg thiab cov npoj yaig.

Thaum txhim kho peb cov solenoid, peb txoj kev taw qhia tsis tau coj mus rau hauv kev txiav txim siab. Yog li ntawd, peb yuav tsum xaiv tus ncej kom raug ntawm peb cov hlau nplaum los fim peb cov kauj. Txhawm rau ua qhov no txuas lub zog thiab pib nqa cov hlau nplaum mus rau hauv solenoid qhov chaw. Ib sab ntawm cov hlau nplaum yuav nyiam txuas mus ntxiv, lwm qhov yuav muaj qhov nyiam xauv rau hauv qhov chaw ob peb ntiv tes los ntawm peb cov kauj, ua kom nco ntsoov ntawm ib sab ntawm cov hlau nplaum. Ceev faj kom tsis txhob nyob ze dhau; ob tus ncej yuav nyiam ua nruj ua tsiv yog tias coj mus ze rau lub zog uas muaj zog.

Tam sim no peb paub tus ncej twg ntawm peb cov hlau nplaum peb tab tom siv, tam sim no peb yuav txiav txim siab qhov hnyav uas nws tuaj yeem tuav tau. Qhov hnyav me me thiab lub nra yuav nyiam yam tsis muaj levitating, hnyav ntau dhau thiab cov hlau nplaum yuav tsis tuaj yeem kov yeej lub ntiajteb txawj nqus thiab koj cov khoom yuav poob. Koj tuaj yeem siv kev sim ua yuam kev thiab yuam kev txhawm rau nrhiav qhov hnyav pom los ntawm kev txuas cov khoom sib piv rau koj lub hlau nplaum, txawm li cas los xij kuv qhia qhov kev coj ua uas ua rau muaj txiaj ntsig ntau dua. Siv cov txiv ntoo me me thiab ntsia liaj qhov rooj, nce ntxiv ntxiv rau koj cov hlau nplaum thiab ntsuas. Thaum koj pom qhov sib npaug (koj yuav hnov me ntsis nyem thaum nws xauv rau hauv qhov chaw), nco ntsoov qhov hnyav ntawm lub nra uas siv me me. Tom qab ntawd ntxiv lossis tshem tawm qhov hnyav me me kom pom koj qhov ntau thiab ua kom muaj kev ruaj ntseg. Koj tuaj yeem siv qhov no los ua qhov siv thiab pib levitating txhua yam hauv qhov hnyav no uas feem ntau ntawm 45-55 grams tsis suav nrog cov hlau nplaum.

Thaum ua haujlwm tau zoo, txuas lub oscilloscope kom pom cov haujlwm ua haujlwm! Ua tsaug rau kev nyeem los ntawm kuv DSO nano peb tuaj yeem pom meej thaum qhov kev hloov pauv tau tshwm sim thiab yog vim li cas.

Kauj Ruam 6: Npaj kom txhawb nqa thiab xav tsis thoob

Nrog koj zoo siab! Koj tau ua qhov ua tsis tau!

Koj li EMLEV tam sim no yuav tsum ua kom tiav, ua haujlwm tau zoo thiab yuav levitate ib yam khoom hauv qhov ntsuas qhov hnyav. Tam sim no peb tuaj yeem xaiv qhov khoom kom levitate. Sim muab cov hlau nplaum txuas rau pob zeb lossis txuas cov ntsia hlau lossis cov txiv ntoo, muab cov khoom khaws cia, qhov ua tau yog qhov tsis muaj qhov kawg, cov txiv neej no tseem ua rau qav nyob!

Kuv xaiv ib diav loj rau cov nyhuv.

"Tsis txhob levitate diav; uas tsis yooj yim sua. Xwb, tsuas yog sim kom paub qhov tseeb. Tsis muaj diav."- para. Lub Matrix (1999)

Cov cuab yeej no yuav tshuab lub siab; lub qhov muag yuav tawg, lub puab tsaig yuav poob thiab lub taub hau yuav tawg! Puas yog khawv koob? Puas yog science? Zoo, qhov sib txawv ntawm tus txawj ua yees siv thiab tus kws tshawb fawb yog tus kws tshawb fawb qhia koj tias nws ua tiav li cas. Ua tsaug rau kev tshuaj xyuas kuv Cov Lus Qhia thiab kuv tos tsis tau kom pom dab tsi koj levitate, tawm cov duab hauv cov lus. Xav tias Cov Lus Qhia no txias? Qhia rau kuv paub los ntawm kev xaiv pov npav nyob rau sab saum toj ntawm nplooj ntawv!

Qhov khoom plig thib ob hauv kev sib tw Sensors 2016

Qhov khoom plig thib ob hauv Kev Sib Tw Ua Yeeb Yaj Kiab 2016