Vim li cas lub zog txuag teeb nyem nyem thaum lub teeb raug tua

Anonim

Hauv qee kis, thaum lub teeb tau muab tua, lub teeb ntsais. Qhov tshwm sim tsis kaj siab rau lub qhov muag, dhau ntawm qhov muag tau txuag tau lub neej ntawm lub teeb. Vim li cas qhov no tshwm sim thiab yuav ua li cas nrog nws, cia peb tham ntxiv.

Ua rau No. 1 ntawm lub ntsais ntawm LED thiab lub zog txuag teeb

Yog tias koj tau hloov chaw nrog LED lossis Neon Backlight, thaum txhim kho kev lag luam teeb tsa lossis kev sib tw fluorescent) thaum lub teeb tau tua, lawv pib ntsais. Tib qho xwm txheej yog pom nrog qee tus (pheej yig Suav) LED teeb. Lub sijhawm luv luv muaj tshwm sim - ntawm kev sib cais ntawm lub cev - thiab kev kaw nrawm. Nws rov ua qhov no ntau tshaj txhua tus hauv ob peb feeb.

Qhov laj thawj yog yooj yim. LED LED lossis Fluorescent teeb lub teeb thaum lub teeb tau muab tua vim muaj cov Backlight Circuit Court thiab cov yam ntxwv ntawm cov cuab yeej ntawm cov teeb no. Tsis zoo li cov teeb meem inlandescent, lub zog-txuag thiab cov teeb ua haujlwm ntawm lub network ntawm 220 v, thiab lawv tau txuas nrog lub teeb liab, qhov twg yog tus Condenser thiab Condenser yog daim duab Kev hloov 220 v hloov tshiab hauv 12 v.

Vim li cas lub zog txuag teeb nyem nyem thaum lub teeb raug tua

Hloov Backlight Hluav Taws Xob Hluav Taws Xob Cov Khoom Siv Tsim Cov Zej Zog rau tus nqi ntawm lub teeb capacitor

Thaum koj txhais cov tes hloov mus rau "Lub Xeev" Lub Xeev, tseem muaj LED / Neon teeb fais fab muab saw, uas yog vim li cas lawv tau ci. Ntawm Circuit Court no, microcurren ntws - tsis tas yuav tsum tau txuas ntxiv mus rau Backlight. Lawv tseem me, tab sis lawv txaus kom khaws cov caport rau hauv lub teeb kom ua tus nqi txaus rau lub teeb basement). Raws li qhov tshwm sim, lub teeb teeb. Tab sis, txij li tus nqi tseem me me thiab tsis muaj ib qho kev pub mis ib txwm muaj, lub teeb nrawm nrawm. Yog li nws hloov tawm ntsais.

Qee zaum - nrog qee qhov hloov pauv - lub teeb tsis ntsais, tab sis hlawv hauv tshav kub. Qhov no vim tias qhov tsis kam uas sawv hauv Backlight PowerCuit ​​Court yog tsis txaus. Raws li qhov tshwm sim ntawm qhov tam sim no, muaj txaus rau kev tswj hwm tus nqi me me ntawm lub condenser. Yog li ntawd, nws hloov tawm tias lub teeb taws teeb thaum lub teeb tau muab tua. Cov dej khov nab kuab raug kev txom nyem ntau dua (LED). Cov hau kev los tawm tsam qhov tshwm sim no zoo ib yam li blinking.

Tshooj ntawm cov ncauj lus: Yuav ua li cas siv cov neeg dig muag

Txoj hauj lwm thaum lub teeb ntsais ntsais thaum lub teeb tau muab tua tsis yog tsuas yog tsis kaj siab. Muaj ib qho ntxiv ntxiv: txhua lub teeb tsim rau qee tus lej ntawm kev kaw. Thaum blinking rau kev sib cais ntawm ib pliag, lub voj voog no tshwm sim. Hauv ib feeb yuav muaj 10 thiab ntau dua. Nws yog qhov tseeb tias sai sai no lub teeb tsis txaus ntseeg. Yog li cuam tshuam nrog qhov tseeb tias thaum lub teeb tau muab tua, ntsais ntsais, nws yog qhov tsim nyog tom qab kuaj tau.

Tshem tawm cov teeb meem naj npawb 1

Tom qab koj nkag siab yog vim li cas lub zog txuag lub teeb ntsais muag thaum lub pob nyem muab tawm, nws yog ib qho yooj yim los piav qhia kev daws teeb meem:

  • Tsoo tus microoton cov kab kev saw los ntawm kev hle lub backlight ntawm tus tes hloov.
  • Hloov cov Backlight Lub Zog Hluav Taws Xob cov saw hluav taws xob kom cov tam sim no tsis txaus rau tus nqi ntawm lub capacitor.
  • Qhwv cov roj rau hauv cov saw hlau nrog tsawg tsis kam.
  • Hloov cov hloov mus rau tus qauv uas tsis muaj backlighting lossis muab lwm lub teeb.

    Vim li cas lub zog txuag teeb nyem nyem thaum lub teeb raug tua

    Yog vim li cas Blints LED Lub Teeb Sawv Thaum lub teeb tau muab tua

Yog tias peb tab tom tham txog ib chandelier nrog ntau lub tshuab raj, muaj lwm txoj hauv kev - koj tuaj yeem tso lub teeb compalescent rau hauv ib lub tshuab raj. Tus txheej txheem yooj yim heev, tab sis ua haujlwm. Yog tias tib lub teeb ci flicker flicker, nrog qhov tshwm sim yuav muaj kev sib ntaus los ntawm lwm txoj kev. Nrog kev hloov ntawm cov hloov pauv thiab teeb, tej zaum tsis muaj lus nug, tab sis nrog lwm txoj kev lawv tuaj yeem ua tau.

Peb tshem lub backlight

Nyob rau hauv lub tshuab hloov nrog lub built-in backlight, muaj ib lub rooj tsavxwm uas cov LED yog nyob lossis ib lub teeb liab me me, tsis kam thiab cov neeg caij nplooj ntoo hlav). Tus nqi no yog nyob rau hauv lub hau yas me me nyob sab nraum qab ntawm qhov hloov ntawm tus hloov. Kom tau txais nws, koj yuav tsum tau rhuav tshem lub pob nyem.

Vim li cas lub zog txuag teeb nyem nyem thaum lub teeb raug tua

Peb rhuav tshem lub pob nyem mus rau lub hau

Lub hau tuaj yeem ua tus ntsia thawv lossis ntsia hlau. Tom qab tshem nws, nyob rau sab nraum qab, peb kuaj tus nqi.

Vim li cas lub zog txuag teeb nyem nyem thaum lub teeb raug tua

Nyob sab tom qab ntawm lub hau npog nruab nrab backlight board

Coj tus nqi no. Nws tsis txuas rau txhua yam, nyuam qhuav npaj tau thiab tshem tawm ntawm lub xauv. Npog yam tsis muaj kev txhawb nqa nruab rau hauv qhov chaw, peb khaws cov hloov mus kuaj qhov ua tau zoo. Txhua yam yuav tsum ua haujlwm, tsuas yog muaj ob yam: lub backlight tsis kub thaum lub teeb tau muab tua thiab cov teeb liab lossis cov teeb coj LED tsis yog blinking.

Tawm hauv backlight los ntawm hloov lub zog sib txuas

Tsis yog txhua tus backlit willes yog ua siv cov laug cam. Ntau cov qauv siv nyiaj txiag tau yooj yim dua: kev tawm tsam yog soldered rau Diode thiab cov Circuit Court yog teeb tsa nrog lub kaw cov yuam sij (raws li hauv daim duab hauv qab no).

Vim li cas lub zog txuag teeb nyem nyem thaum lub teeb raug tua

Lub backlight ntawm tus hloov tuaj yeem sau tau li ntawd

Hauv qhov no, koj tuaj yeem tso / yuav ib lub LED thiab resistor thiab tau txais ib qho hloov mus tsis muaj backlight. Tab sis koj tuaj yeem hloov cov tsis tau ntawm cov saw no kom cov backlight yuav ua haujlwm, thiab hlawv cov teeb ntsais muag lossis hlawv thaum lub teeb tau tua yuav tsis. Ua li no, koj yuav tau hloov lub resistor - tso tsis kam:

  • tsawg kawg 220 kω, yog tias lub teeb nrog lub teeb non;
  • Tsawg kawg yog 470 com lossis 680 com nrog Backlight ntawm LED (xaiv nyob rau hauv qhov chaw).

Tsis tas li ntawd, cov in4007 diode yog embedded nyob rau hauv lub saw tawm, tus cathode rau lub resistor. Qhov thib ob diode tawm tswv yim yog soldered mus rau lub backlight. Raws li qhov tshwm sim, cov khoom siv khoom yuav zoo li hauv daim duab.

Vim li cas lub zog txuag teeb nyem nyem thaum lub teeb raug tua

Cov txheej txheem ntawm kev ua kom haum

Txhawm rau tshem tawm cov blinking ntawm lub teeb thiab txuag lub backlight ntawm tus hloov, peb poob rau tus qub resistor, peb muab ib qho tshiab uas muaj diode. Tom qab ntawd, tus hloov pauv tuaj yeem sau thiab muab tso rau hauv qhov chaw.

Vim li cas lub zog txuag teeb nyem nyem thaum lub teeb raug tua

Tshem cov teeb ntsais muag thaum lub teeb tawm

Feem ntau, cov teeb meem ploj. Yog tias lub teeb tseem flashes, nws yog qhov tsim nyog los hloov qhov tsis kam mus rau qhov ntau dua. Qhov no tsis tshua muaj, tab sis ...

Tsim cov teeb ua ke track nrog tsawg tsis kam

Yog tias koj txuas lub resistor nyob rau hauv parallel nrog lub teeb, tam sim no yuav mus rau nws cov cua sov, lub capacitor ntawm lub teeb yuav nyob tsis tau them tus nqi ntawm flashing. Lub resistor feem ntau tau noj ntawm 50 kω thiab lub zog ntawm 2 w, cov xov hlau tau txia mus rau nws, tom qab ntawd cais tawm, tawm tsuas yog ob xaim rau kev sib txuas. Nws tuaj yeem txias nrog daim kab xev, tuaj yeem yog tus raj shrink.

Ua ntej, insulate qhov chaw nyob ntawm kev sib txuas ntawm kev sib txuas thiab cov ceg tsis kam, tom qab lwm txheej ntawm rwb thaiv tsev, uas tseem kaw lub resistor. Cov dej sov me me, cua sov, yog tias nws yog, tom qab ntawd tsis tseem ceeb, tab sis nrog xws li ob-txheej rwb thaiv tsev, qhov kev hloov no muaj kev nyab xeeb.

Vim li cas lub zog txuag teeb nyem nyem thaum lub teeb raug tua

Ua tib zoo insulate txhua thaj chaw tsis muaj kev sib cais

Muaj ob txoj hauv kev los nruab qhov chaw tiv thaiv no: hauv lub thawv hlws ris lossis lub teeb ncaj qha rau lub teeb. Nws tsuas yog ib qho tseem ceeb uas nws txuas nrog lub teeb rau lub teeb.

Vim li cas lub zog txuag teeb nyem nyem thaum lub teeb raug tua

Nws tuaj yeem pom qhov twg tiv thaiv nyob qhov twg uas lub resistor yuav tsum tau txuas, tab sis nws tsis tas yuav ua hauv daim duab: nws yooj yim luv

Rau tib qho chaw, txuas cov yav dhau los ua kom tau. Nws muaj kev nyab xeeb dua. Nyob rau hauv lub thawv hlws ris, kev sib txuas tshwm li zoo sib xws. Koj yuav tsum nrhiav ob lub xov hlau uas mus rau hauv lub teeb, thiab nyob rau hauv tib cov kev sib cuag kom txuas mus ntxiv cov neeg taug kev ntxiv. Tom qab xws li cov kev ua haujlwm, khawm teeb yuav tsis yog. Tab sis yog tias koj tsis muaj zog hauv hluav taws xob, yuav zoo heev. Thiab ib zaug ntxiv peb nco ntsoov koj txhua tus ua haujlwm no yuav tsum tau nqa nrog lub zog-thaiv-daim ntaub thaiv.

Ua # 2 thiab nws tshem tawm

Yog tias koj muaj qhov hloov pauv tsis muaj teeb meem, thiab lub LED lossis kev lag luam teeb tawg thaum lub teeb tau tua, tom qab ntawd muaj qhov yuam kev hauv kev sib txuas. Feem ntau cov yuav, tus hloov pauv tsis tawg ntawm lub pob nyem, vim nws yuav tsum yog, tab sis xoom. Ib qho ntxiv, nws yog qhov txaus ntshai heev, ua rau qhov tshwm sim no - lub ntsej muag ntawm qee lub teeb.

Vim li cas lub zog txuag teeb nyem nyem thaum lub teeb raug tua

Thaum lub pob nyem yog txuas nrog, cov theem yog tawg qhov tseem ceeb.

Nws raug tshem tawm los ntawm kev kho kom raug qhov yuam kev - nws yog qhov tsim nyog los tshawb xyuas qhov twg ntawm cov xov hlau yog theem thiab hloov kho lub pob nyem. Yog tias ntawm kab no txhua lub pob hluav taws xob tsis raug txuas nrog, koj tuaj yeem hla cov xov hlau ntawm daim ntaub thaiv. Yog hais tias tsuas yog ib feem - koj yuav tsum ua qhov no rau txhua qhov hloov tsis raug.

Ua rau # 3: vim li cas lub teeb blinks yog tias txhua yam txuas nrog

Qee lub sij hawm tus hloov pauv tsis muaj teeb liab, thiab theem los ntawm nws, thiab blinks nrog lub teeb tawm thaum lub teeb tau muab tua. Tom qab ntawd yog vim li cas nyob hauv kev tsis zoo. Tej zaum nws yuav muaj kev sib cuag, thiab tej zaum muaj teeb meem nrog kev sib cais. Yog tias cov neeg sib cuag tuaj yeem ua kom nruj, brew, retettle, ces teeb meem thiab rwb thaiv tsev yog daws tau los ntawm cov kev sib txuas ua tiav.

Ib pliag: cov teeb meem rwb thaiv tsev - nws txhais tau tias yog lub siab to taub tam sim no. Yog tias koj muaj ntawm txoj kab kev sib tw, nws yuav tua tawm ntawm kab. Yog tias UZO tsis yog thiab cov xaim yog qub, koj tsis txhais tau nws. Theej, nws yog ib qho ua tau los txiav txim siab siv ohmermeter thiab nyiam cov kws tshaj lij. Thaum muaj kev puas tsuaj tseem ceeb, koj tuaj yeem paub tseeb tias cov teeb meem no tuaj yeem ua tiav nrog cov xaim hluav taws xob ntau thiab cov xaim ntawm cov xaim hauv ntiaj teb. Zoo, thiab blinks lub teeb yog ib qho kev paub ntiag tug uas cov rwb thaiv tsev puas ntsoog thiab muaj mob to taub.

Tshooj nyob rau lub ncauj lus: Da dej charcot - kev taw qhia thiab cov contraindications

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