Joule Tub Sab Nrog Ultra Yooj Yim Tswj Teeb Pom Kev: 6 Cov Kauj Ruam (nrog Duab)

2024 Tus sau: John Day | [email protected]. Kawg hloov kho: 2024-01-30 09:27

Joule Thief Circuit yog qhov zoo tshaj plaws rau cov neeg sim tshiab hauv tshuab hluav taws xob thiab tau rov ua dua tshiab ntau zaus, qhov tseeb hauv Google tshawb fawb tau 245000 hits! Txog tam sim no qhov xwm txheej sib ntsib ntau tshaj plaws uas tau qhia hauv Kauj Ruam 1 hauv qab no uas yooj yim kawg tsis suav nrog plaub yam hauv paus tab sis muaj tus nqi yuav tsum tau them rau qhov yooj yim no. Thaum siv lub roj teeb tshiab ntawm 1.5 Volts lub teeb tso tawm yog siab nrog kev siv hluav taws xob zoo, tab sis nrog qis roj teeb qhov hluav taws xob lub teeb thiab lub zog siv hluav taws xob poob mus txog thaum ib nrab ntawm Volt lub teeb tso tawm tso tseg.

Lub Circuit Court quaj tawm rau qee yam kev tswj hwm. Tus sau tau ua tiav qhov no yav dhau los siv qhov thib peb winding ntawm lub tshuab hluav taws xob los muab kev tswj hluav taws xob, saib:

www.instructables.com/id/An-Improved-Joule-Thief-An-Unruly-Beast-Tamed

Xijpeem kev tswj hwm siv nws yuav tsum muaj cov cuab yeej yooj yim uas yog tig lub teeb tso tawm kuj tseem txo qis kev siv hluav taws xob kom lub teeb qis teeb tsa ua rau siv roj teeb tsawg thiab siv roj teeb ntev dua. Kev tsim hluav taws xob hauv kab lus no ua tiav qhov no thiab yooj yim dua vim tias tsis muaj qhov xav tau ntxiv rau qhov winding thiab ua rau muaj kev tswj hwm uas tuaj yeem rov kho tau rau ntau qhov kev siv tam sim no. Qhov kawg ntawm tsab xov xwm peb qhia yuav ua li cas thiaj li txiav tawm lub Circuit Court thaum nruab hnub thaum siv los ua lub teeb hmo ntuj.

Koj yuav xav tau:

Ob lub hom phiaj dav dav NPN transistors. Tsis tseem ceeb tab sis kuv siv 2N3904.

Ib qho silicon diode. Tsis yog qhov tseem ceeb thiab lub rectifier diode lossis teeb liab diode yuav zoo.

Ib qho ferrite toroid. Saib tom qab hauv kab ntawv kom paub ntau ntxiv.

Ib qho 0.1 uF capacitor. Kuv siv 35V Tantalum tivthaiv tab sis koj tuaj yeem siv 1 uF cov hluav taws xob zoo tib yam. Khaws qhov ntsuas hluav taws xob nce-35 lossis 50 Volts ntsuas tsis ntau dhau li thaum lub sijhawm txhim kho, thiab ua ntej koj lub voj tswj tau raug kaw, qhov hluav taws xob siab tuaj yeem siv rau cov khoom siv no.

Ib 100uF electrolytic capacitor. 12 Volt ua haujlwm tau zoo ntawm no.

Ib qho 10 K Ohm resistor.

Ib 100 K Ohm resistor

Ib qho 220 K Ohm potentiometer. Tsis tseem ceeb thiab txhua yam hauv thaj tsam 100 K txog 470 K yuav tsum ua haujlwm.

PVC ib leeg cored nqaj hlau xaim uas kuv tau txais los ntawm kev rub tawm xov tooj cable

Txhawm rau ua kom pom qhov Circuit Court nyob rau theem pib Kuv siv Tus Qauv AD-12 Solderless Breadboard uas kuv tau txais los ntawm Maplin.

Txhawm rau tsim qhov hloov pauv tas mus li ntawm Circuit Court koj yuav tsum tau nruab rau kev tsim hluav taws xob theem pib suav nrog kev siv cov laug. Lub Circuit Court tuaj yeem tsim tsa ntawm Veroboard lossis cov khoom siv zoo sib xws thiab lwm txoj hauv kev tsim kho siv cov ntawv luam tawm Circuit board dawb kuj tau qhia.

Kauj Ruam 1: Peb Qhov Pib Joule Thief Circuit

Qhia saum toj no yog daim duab qhia chaw thiab daim phiaj qhia chaw ntawm lub voj voog ua haujlwm.

Cov hloov pauv ntawm no suav nrog 2 ntau ntawm 15 tig ntawm ib leeg tub ntxhais PVC hlau khaws los ntawm qhov ntev ntawm xov tooj txuas sib txuas ua ke thiab raug mob ntawm ferrite toroid-tsis tseem ceeb tab sis kuv tau siv Ferroxcube cov khoom los ntawm RS Cheeb Tsam 174-1263 loj 14.6 X 8.2 X 5.5 hli. Muaj qhov dav dav nyob hauv kev xaiv cov khoom siv no thiab kuv ntsuas qhov ua tau zoo ib yam nrog Maplin tiv thaiv plaub zaug loj dua. Muaj qhov nyiam rau cov neeg tsim khoom siv cov hlaws me me ferrite me me tab sis qhov no me me li kuv xav mus-nrog cov khoom me me oscillator zaus yuav tau siab dua thiab tej zaum yuav muaj peev xwm poob hauv qhov kawg Circuit Court.

Lub transistor siv yog 2N3904 lub hom phiaj NPN tab sis yuav luag txhua NPN transistor yuav khiav. Lub hauv paus tiv thaiv yog 10K qhov uas koj yuav nquag pom 1K siv tab sis qhov no yuav pab tau thaum peb los thov tswj hwm hauv Circuit tom qab.

C1 yog lub tshuab hluav taws xob txiav tawm kom du tawm qhov hloov pauv tau tsim los ntawm kev ua haujlwm hauv Circuit Court thiab yog li ua kom lub zog hluav taws xob kev tsheb nqaj hlau huv, nws yog qhov zoo hauv tsev tu hluav taws xob tab sis cov khoom siv no feem ntau tawm mus uas tuaj yeem ua rau tsis muaj peev xwm kwv yees tau thiab ua haujlwm tsis zoo.

Kauj Ruam 2: Kev Ua Tau Zoo ntawm Circuit Court

Qee qhov kev paub txog kev ua tau zoo ntawm cov hauv paus hauv paus tuaj yeem yog qhia. Txog qhov kawg qhov kev siv hluav taws xob tau siv nrog ntau yam khoom siv hluav taws xob thiab cov khoom siv tam sim no ntsuas. Cov txiaj ntsig tau qhia hauv daim duab saum toj no.

LED pib tso lub teeb nrog qhov hluav taws xob muab 0.435 thiab siv 0.82 mA tam sim no. Ntawm 1.5 Volt, (tus nqi rau lub roj teeb tshiab,) LED ci heev tab sis tam sim no siab dua 12 mA. Qhov no qhia txog qhov xav tau kev tswj hwm; peb yuav tsum muaj peev xwm teeb tsa lub teeb tawm mus rau qib uas tsim nyog thiab yog li ua rau lub roj teeb tau ntev heev.

Kauj Ruam 3: Ntxiv Kev Tswj

Daim duab kab hluav taws xob ntawm kev tiv thaiv kev tiv thaiv ntxiv yog pom thawj daim duab saum toj no.

Ib qho thib ob 2N3904 (Q2) transistor tau ntxiv nrog tus neeg sib txuas txuas nrog rau oscillator transistor puag, (Q1.) Thaum tua lub transistor thib ob no tsis muaj kev cuam tshuam rau kev ua haujlwm oscillator tab sis thaum tig rau nws shunts lub hauv paus ntawm oscillator transistor rau hauv ntiaj teb. yog li txo cov oscillator tso zis. Silicon diode txuas nrog oscillator transistor tus neeg muab khoom hloov kho qhov hluav taws xob kom them C2, 0.1 uF capacitor. Hla C2 muaj 220kOhm potentiometer (VR1,) thiab lub wiper txuas nrog rov qab rau kev tswj lub hauv paus tswj (Q2,) ntawm 100 kOhm resistor ua tiav lub voj. Kev teeb tsa lub hwj chim tam sim no tswj lub teeb tawm thiab hauv qhov no yog kev siv tam sim no. Nrog lub hwj chim ntsuas kom tsawg kawg tam sim no kev siv yog 110 micro Amps, thaum teeb tsa rau LED tsuas yog pib teeb nws tseem yog 110 micro Amps thiab tag nrho LED ci ci kev siv yog 8.2 mA-peb muaj kev tswj hwm. Lub tshuab hluav taws xob tau siv hauv qhov piv txwv no nrog ib leeg Ni/Mh ntawm 1.24 Volts.

Cheebtsam ntxiv tsis tseem ceeb. Ntawm 220 kOhm rau lub hwj chim ntsuas hluav taws xob thiab 100 kOhm rau Q2 lub hauv paus tiv thaiv kev tswj hwm kev ua haujlwm tau zoo tab sis tso me ntsis ntsaws rau ntawm oscillator. Ntawm 0.1 uF C2 muab lub teeb liab kho tau yooj yim yam tsis ntxiv lub sijhawm loj tas li thiab lub Circuit Court teb sai rau kev hloov pauv rau VR1. Kuv siv tantalum electrolytic ntawm no tab sis cov khoom siv sib xyaw ua ke lossis polyester yuav ua haujlwm ib yam nkaus. Yog tias koj ua cov khoom tiv thaiv no siab dhau hauv kev muaj peev xwm ces cov lus teb rau kev hloov pauv hauv lub hwj chim yuav qeeb.

Peb daim duab kawg saum toj no yog oscilloscope tshuaj ntsuam pom los ntawm Circuit Court thaum ua haujlwm thiab qhia qhov voltage ntawm tus sau ntawm oscillator transistor. Thawj qhov qhia pom tus qauv ntawm qhov tsawg kawg LED ci thiab lub Circuit Court tau ua haujlwm nrog kev tawg me me ntawm lub zog dav dav. Daim duab thib ob qhia pom tus qauv nrog nce LED tso zis thiab tawg ntawm lub zog tam sim no ntau dua. Qhov kawg yog tag nrho cov zis thiab cov Circuit Court tau dhau mus rau qhov tsis sib xws.

Xws li txoj hauv kev yooj yim ntawm kev tswj hwm tsis ua tiav yam tsis muaj teeb meem; muaj DC txoj hauv kev los ntawm txoj kev xa khoom zoo los ntawm kev hloov pauv mus rau lub tshuab transistor thiab hla D1. Qhov no txhais tau tias C2 tsub nqi mus rau theem ntawm txoj kev tsheb nqaj hlau rho tawm qhov ua rau lub zog poob qis ntawm lub diode thiab tom qab ntawd qhov hluav taws xob tsim los ntawm Joule Thief ua haujlwm tau ntxiv rau qhov no. Qhov no tsis yog qhov tseem ceeb thaum lub sijhawm Joule Thief ua haujlwm nrog ib lub xov tooj ntawm 1.5 Volt lossis tsawg dua tab sis yog tias koj sim ua kom muaj kev sib tw ntawm qhov hluav taws xob siab dua li ntawm 2 Volts ces cov LED tso tawm tsis tuaj yeem tswj tau mus rau xoom. Qhov no tsis yog qhov teeb meem nrog feem ntau ntawm Joule Thief daim ntawv thov ib txwm pom tab sis xws li yog lub peev xwm rau kev txhim kho ntxiv uas nws tuaj yeem dhau los ua qhov tseem ceeb thiab tom qab ntawd yuav tsum tau ua kom tau txais kev tswj hwm qhov hluav taws xob los ntawm qhov thib peb winding ntawm lub tshuab hluav taws xob uas muab kev rho tawm tag nrho.

Kauj Ruam 4: Kev thov ntawm Circuit 1

Nrog kev tswj hwm Joule Thief tuaj yeem siv tau ntau dua thiab siv tau tiag tiag xws li lub teeb taws thiab hmo ntuj teeb nrog tswj lub teeb tso tawm tau. Txuas ntxiv nrog teeb pom kev qis thiab ua kom tau txais kev siv hluav taws xob tsawg ces cov ntawv thov kev lag luam tsis tshua muaj peev xwm ua tau.

Cov duab saum toj no qhia tag nrho cov tswv yim hauv kab lus no kom deb li deb tau coj los ua ke ntawm lub rooj tsav xwm me me thiab nrog cov zis tso rau qis thiab siab feem nrog rau ntawm lub nkoj ua ntej teeb tsa lub hwj chim. Cov tooj liab tooj liab ntawm lub qhov hluav taws xob yog cov xaim tooj liab ntau dua ib txwm siv.

Nws yuav tsum tau hais tias daim ntawv ntawm kev tsim kho no yog fiddly thiab cov txheej txheem siv hauv cov kauj ruam tom ntej yog yooj yim dua.

Kauj Ruam 5: Kev thov ntawm Circuit-2

Qhia nyob rau hauv daim duab sib dhos saum toj no yog lwm qhov ua tiav ntawm Circuit Court lub sijhawm no ua los ntawm ib daim ntawm ib sab luam tawm Circuit Court board tooj liab sab nrog cov pawm me me ntawm ib sab luam tawm Circuit Court board nyam ntawm MS polymer kua nplaum. Daim ntawv ntawm kev tsim kho no yooj yim heev thiab nkag siab zoo li koj tuaj yeem teeb tsa lub Circuit Court kom rov ua dua daim duab hluav taws xob. Cov ntaub qhwv ua kom khov kho ruaj khov rau cov khoom siv thiab sib txuas rau hauv av yog tsim los ntawm kev siv lub tshuab tooj liab rau hauv qab.

Daim duab qhia pom lub teeb pom kev zoo ntawm LED sab laug thiab tsis pom kev zoo ntawm sab xis qhov no tau ua tiav nrog kev hloov pauv yooj yim ntawm ntawm lub rooj tsav xwm trimmer potentiometer.

Kauj Ruam 6: Kev thov ntawm Circuit-3

Daim duab hluav taws xob hauv thawj daim duab saum toj no qhia txog 470k Ohm resistor hauv koob nrog 2 Volt hnub ci cell thiab txuas rau hauv Joule Thief tswj kev sib tw ua haujlwm tau zoo ua ke nrog rau ntawm lub rooj tsav xwm trimmer potentiometer. Daim duab thib ob qhia txog 2 Volt hnub ci cell (khaws los ntawm lub hnub ci lub vaj uas tsis muaj lub hnub ci,) txuas mus rau lub rooj sib txoos uas tau qhia hauv qib dhau los. Lub xov tooj ntawm tes yog nruab hnub nrig thiab yog li muab qhov hluav taws xob uas ua rau lub Circuit Court tawm thiab LED tau tso tawm. Qhov ntsuas hluav taws xob tam sim no tau ntsuas ntawm 110 micro Amps. Daim duab thib peb qhia pom lub hau tso rau ntawm lub hnub ci ntawm tes yog li ua kom pom kev tsaus ntuj thiab tam sim no LED tau teeb pom kev thiab qhov ntsuas hluav taws xob tam sim no ntsuas ntawm 9.6 mA. Kev hloov pauv rau/tawm tsis ntse thiab lub teeb los maj mam thaum tsaus ntuj. Nco ntsoov tias lub hnub ci xov tooj tau siv tsuas yog kev tswj hwm pheej yig rau lub roj teeb hluav taws xob tsis yog nws tus kheej muab lub zog.

Lub voj voog ntawm theem no yog qhov muaj txiaj ntsig zoo. Nrog lub hnub ci teeb tsa teeb tsa nyob rau hauv qhov rai lossis ntawm lub qhov rais sill them lub peev xwm loj lossis nickel hlau hydride rechargeable cell, lub teeb pom kev hmo ntuj ruaj khov zoo dhau los ua qhov haujlwm yav tom ntej. Thaum siv nrog AA cell lub peev xwm los tso lub teeb tawm thiab tom qab ntawd tua lub teeb thaum nruab hnub txhais tau tias lub Circuit Court yuav ua haujlwm ntev ua ntej lub roj teeb hluav taws xob poob mus rau ib puag ncig 0.6 Volt. Qhov khoom plig zoo tshaj plaws rau niam tais yawm txiv los qhia rau cov xeeb ntxwv! Lwm lub tswv yim suav nrog lub teeb menyuam roj hmab lub tsev lossis lub teeb pom kev tsaus ntuj rau chav dej kom tso cai rau kev saib xyuas kev tu cev yam tsis poob qhov pom kev hmo ntuj-muaj peev xwm loj heev.