Nneɛma ahorow a ɛsɛe, ne LED akanea a obi ankasa siesie

Ɛkame ayɛ sɛ LED akanea korɔn sen akansifo wɔ gyinabea ahorow nyinaa mu. Nanso, ɛmfa ho sɛ wɔaka sɛ wɔde bɛyɛ adwuma no, mfiri ahorow bi hyew ansa na bere a wɔde ama no aba awiei mpo. Mpere wo ho ntow wɔn gu, wobetumi asiesie Led-kanea a ahyew no 90%.

Afiri ne nnyinasosɛm a ɛma LED kanea no yɛ adwuma

Sɛ wubetumi asiesie kanea a wɔde led ayɛ a, ɛsɛ sɛ wuhu ne mfiri no yiye. Ɛmfa ho LED ahorow a wɔde di dwuma no, kanea mfiri nyinaa, a filament de ka ho, wɔ nhyehyɛe koro.

LED kanea no wɔ afã horow a edidi so yi:

• LED ahorow a wɔde di dwuma. Mpɛn pii no, LED akanea wɔ SMD ne COB chips. Wɔde nea ɛte saa ara nkutoo na esi diode ananmu. Sɛ element a ɛfata nni hɔ a, solder LEDs no nyinaa – ɛsɛ sɛ ɛyɛ pɛ.
• Ofirikafo . Ɔmansin kyerɛwpon a wɔatintim no wɔ asɛm no mu. Saa block yi yɛ mprempren generator. Ofirikafo no wɔ ahoɔden a ɛkorɔn ne ɔhyew a ɛyɛ adwuma a ɛtrɛw (-40….+70°C).
• Plinth a wɔde yɛ nneɛma. Wɔ LED akanea mu no, wɔde dade anaa dɔte na ɛyɛ. Wobetumi de plastic a ɛko tia ɔhyew nso ayɛ. Wɔ branded akanea mu no, wɔmfa solder nhyɛ nnyinaso no – eyi siw ne oxidation ano. Socle ahorow pii wɔ hɔ, wɔ ofie akanea mu no, mpɛn pii no, wɔde pin ne threaded di dwuma.
• Ɔmansin a ɛwɔ ɔmansin so. Ɛwɔ LED ahorow wɔ so. Board ade no yɛ anodized aluminium aduru. Ɛtɔ da bi a, sɛnea ɛbɛyɛ a ɛbɛyɛ mmerɛw no, wɔde nɔma ma mmeae a wɔde diode ahorow no si hɔ no – sɛnea ɛbɛyɛ a ɛrenhaw ntoatoaso no.
• Radiator a wɔde yɛ adwuma. Ɛmma kanea no nhyew dodo na ɛhyew ntɛm. Wɔ sikasɛm mu akanea mu no, wɔde plastic na ɛyɛ element no. Wɔ nea ɛyɛ papa mu no, mpɛn pii no, dade a wɔde yɛ radiator ahorow a ɛnyɛ den wɔ hɔ, a ne kɛse gyina tumi a diode ahorow no wɔ so.
• Nneɛma a wɔde hwɛ ade. Wɔde diffuser ahyɛ LED akanea dodow no ara mu. Plastik a ɛyɛ matte dodow no ara na ɛyɛ. Diffuser no, a ɛma hann no kɔ baabiara no ma ɛyɛ pɛ sɛnea ebetumi biara.
  Plus diffusers – ahobanbɔ a edi mũ. Nea ɛnte sɛ ahwehwɛ ahina no, entumi mpaapae, na ɛde asiane ba sɛ nkurɔfo bepira.

Mfiri ne nnyinasosɛm a ɛma led-kanea no yɛ adwuma:

• Wɔde supply voltage a efi cartridge no mu no kɔ terminals a ɛwɔ base no mu, a wɔde soldered wires abien bi kɔ so – ɛnam wɔn so de voltage no kɔ input of the driver no mu, na efi mu no DC voltage no kɔ board no so a LEDs wom.
• Nea ɛbɛyɛ na hann apete anaasɛ ɛbɛbɔ afã horow a ɛde nsu fa mu no ho ban afi nnipa nka ho no, wɔde ahwehwɛ soronko akata board a LED ahorow wom no so.

Filament yɛ LED akanea ahorow bi . Sɛ yɛhwɛ akyi a, wɔte sɛ akanea a ɛhyerɛn a wɔtaa de di dwuma no yiye. Nanso ɛnyɛ tungsten nhama na ɛwɔ ahwehwɛ bɔlɔb no ase, na mmom LED ahorow a ɛte sɛ nhama.

Driver circuits ne wɔn nnyinasosɛm a ɛfa adwumayɛ ho

Sɛ wopɛ sɛ wusiesie LED kanea a, ɛho hia sɛ wote sɛnea element biara yɛ adwuma no ase. Wobetumi aka 220V draiver nyinaa abom ayɛ no akuw abiɛsa – a mprempren / voltage stabilization na enni stabilization.

Nokwarem no, ɔmansin a wɔde anyinam ahoɔden ayɛ no den nkutoo na ɛyɛ karkafo. Ɔkwan a ɛto so abien ne voltage stabilization, ɛyɛ mmom tumi a wɔde ma ma led strip. Ɔmansin a enni stabilization ye efisɛ ɛno ne nea ɛyɛ mmerɛw sen biara sɛ wobesiesie. 

Mprempren tebea a ɛma ɛyɛ den

Wɔ saa ɔmansin yi mu no, ɛwɔ mprempren nhyehyɛe a wɔaka abom SM2082D. Ɛwom sɛ ɛwɔ afiri a ɛnyɛ den de, nanso wotumi de ho to so koraa na ɛyɛ papa, na nea ɛho hia sen biara no, sɛ ɛho hia a, wobetumi asiesie. Ase hɔ no yɛ LED-A60 a ɛwɔ draiver a ɛyɛ adwuma yiye ho mfonini:

Sɛnea ɔmansin no yɛ adwuma:

1. Voltage a efi network no mu fa F (fuse) no hyɛn diode bridge VD1-VD4 no mu. Ɛha na wɔyɛ rectified na wɔde ma C1 (smoothing capacitor). Wɔde ahoɔden a wɔasiesie (a ɛkɔ so daa) ma LED ahorow no ne pin No. 2 a ɛwɔ DA1 (microcircuit) no mu.
2. Efi output No. 1 a ɛwɔ DA1 mu no, wɔde DC voltage bi ma LED ahorow no. Wɔde R2 (resistor) no na ɛkyerɛ nea etwa to no bo.
3. R1 wɔ resistance pii yiye. Ɛyɛ shunts capacitor no na ɛkame ayɛ sɛ ɛmfa ne ho nhyɛ circuit no adwumayɛ mu. N’adwuma ne sɛ ɛbɛma capacitor no afiri mu ntɛmntɛm bere a wɔayi kanea no afi mu no.
   Sɛ wɔamfa eyi anhyɛ mu a, ɛnde sɛ obi de ne nsa ka nnyinaso no a, anka anyinam ahoɔden bɛbɔ no denneennen, efisɛ capacitor C1 no nya ahoɔden bere a circuit no reyɛ adwuma kosi 300 V.

Na voltage a ɛma ɛyɛ den

Saa ɔmansin yi nyɛ stabilization denam mprempren so, na mmom ɛnam voltage so. Mfonini a ɛwɔ ase ha yi yɛ anyinam ahoɔden a wɔde ma kanea a wɔde di dwuma:

Ɔkwan bɛn so na ɛyɛ adwuma:

1. Wɔde voltage a efi network no mu no ma C1 (capacitor), a ɛma ɛba fam bɛyɛ 20 V, na afei ɛkɔ VD1-VD4. Ɛha na wɔyɛ voltage no rectified, smoothed wɔ C2 (capacitor) na feed to integrated voltage regulator.
2. Afei nso, wɔsan yɛ voltage no smoothed – kɔ C3 (capacitor), ɛfa current-limiting resistor R2 no mu na wɔde ma LEDs no. 

Ɔkwan a wɔfa so yɛ no yɛ soronko wɔ nea atwam no ho denam resistor a ɛto ano hye a ɛwɔ hɔ no so. Ade titiriw a ɛwɔ ɔmansin no mu ne LED strip a ɛwɔ tumi a wɔde ma.

Sɛ ɛnyɛ nea ɛbɛma wɔagyina pintinn

Wɔde ofirikafo a ɔte saa di dwuma wɔ Chinafo akanea a ne bo nyɛ den mu. Nanso, ne normal voltage wo network no mu – a enni mpofirim drops, saa circuit yi ye yiye koraa. Stabilization of current anaa voltage no nyɛ nea wɔde ama wɔ ha. Ɛwɔ hɔ ara ne rectification a voltage no na ɛba fam kosi bo a wɔhwehwɛ.

Sɛnea ɔmansin no yɛ adwuma:

1. Ɛwɔ quenching capacitor, a wɔde resistor shunted na ama ahobammɔ ayɛ kɛse.
2. Wɔde voltage no gu diode bridge no so, afei wɔde smoothed out wɔ capacitor ketewa bi so (bɛyɛ microfarads 10) na, ɛfa current-limiting resistor no mu no, wɔde ma LED circuit no.

Nokwarem no, ɔmansin no nyɛ ofirikafo. Wɔnnyɛ stabilization wɔ ha, enti voltage a wɔde ma LEDs no gyina mains no so. Sɛ mains voltage no ntumi nnyina a, kanea no bɛbɔ.

Wɔtaa hu “draiver” a ɛte saa wɔ sikasɛm nhyehyɛe akanea mu. Sɛ mains voltage no yɛ nea ɛfata, a enhuruw a, ɛnde kanea no nnyigye na ebetumi ayɛ adwuma bere tenten yiye.

Nneɛma a ɛtaa paapae

High-quality led akanea ntaa nsɛe, wuntumi nka saa ara mfa mfɛfo a ne bo yɛ mmerɛw ho. Nneɛma a asɛe ba wɔn, mpɛn pii no LED ahorow no bubu anaasɛ ofirikafo no di nkogu.

LED a ɛpaapae

Wɔ LED akanea mu no, wɔde LED ahorow no bata ho nnidiso nnidiso. Diode baako a ɛfiri adi no bata foforɔ a ɛfiri mu ba no ho – circuit no yɛ mmerɛ paa. Nanso ɛdɔɔso sɛ ahwehwɛ biako bebubu ma kanea no agyae hyew.

Wɔnnyɛ insurance a ɛbɛma LED ahorow no anhyew, enti sɛ kanea no anhyew a, ade a edi kan a ɛsɛ sɛ woyɛ ne sɛ wobɛhwɛ mu. Ɛyɛ mmerɛw yiye sɛ wobɛyɛ eyi. Nea wuhia ara ne multimeter.

Sɛnea wɔsɔ LED ahorow hwɛ sɛ ebia asɛe anaa:

1. Hwehwɛ ahwehwɛ no mu. Wɔn a wotumi yɛ adwuma no wɔ kɔla a ɛyɛ hann a ɛyɛ pɛ, mmeae a ɛyɛ sum da adi wɔ LED ahorow a abubu so.
2. Solder asɛe LED ahorow. Yɛsrɛ sɛ hyɛ no nsow sɛ ɔhyew a ɛsen biara a ahwehwɛ no gyina ano a ɛrensɛe wɔn su ne +80°C. Fa soldering iron anaa dade a ahoɔden kakraa bi na ɛwom di dwuma de yi soldering fi mu.
3. Wɔ LED ahorow a wɔde solder ayɛ no ananmu no, solder serviceable analogues denam flux a wode bɛhyɛ pad no so no so.

Sɛnea wode multimeter bɛhwɛ kanea no akwahosan:

Kanea a wosiesie wɔ saa kwan yi so no bɛyɛ adwuma, nanso, ɛbɛhyerɛn kɛse kakra. Saa kwan yi yɛ adwuma sɛ ahwehwɛ 10 anaa nea ɛboro saa wɔ board no so a. Ɛba sɛ wobetumi de wire jumpers asi ahwehwɛ a ahyew no ananmu.

Wɔ 220v akanea mu no, wɔde LED ahorow ahorow di dwuma – wɔ plastic ahina mu, a wɔmfa nhyɛ mu, wɔ dɔte a ɛyɛ mmerɛw so, wɔ ahwehwɛ, safir, anaa dade a wɔde kyekyere nneɛma ho so.

Karkafo adifudepɛ

Sɛ sɛnea ɛte no, wɔasesa LED ahorow no nyinaa asɛe anaasɛ asɛe dedaw, na kanea no da so ara adum a, ɛnde bere aso sɛ wokɔ so hwehwɛ ofirikafo no mu. Wobetumi ahunu nneɛma a asɛe dodoɔ no ara wɔ aniwa so – denam resistors anaa capacitors anim a wɔbɛsesa so.

Sɛ adesɛe biara nni ofirikafo no mu a wotumi hu a, wɔde afiri a wɔde sɔ hwɛ na ɛyɛ nhwehwɛmu:

1. Hwɛ nneɛma no nyinaa kan, na afei hwɛ soldering points, bere a contacts no sɛe anaasɛ mpo ɛyera esiane ɔhyew nsakrae nti. Wɔ nea edi kan no mu no, kanea no sɔ na ɛdum, wɔ nea etwa to no mu no, ɛnyɛ adwuma koraa.
2. Sɛ wopɛ sɛ wuhu sɛnea solder no asɛe no a, hwehwɛ mu yiye wɔ hann no mu. Fa ahwɛyiye fa soldering iron yɛ mmeae a mpaapaemu no hyew.
3. Diode bridges ntaa nsɛe, enti wɔhwɛ mu nea etwa to. Sɛ wuhu sɛ diode bi abubu a, yi solder na san hwɛ bio. Sɛ wosi huammɔdi no so dua a, fa nea ɛte saa ara si diode a asɛe no ananmu, na hwɛ polarity no.

Video so nkyerɛkyerɛ:

Nea ɛde ɔhaw no ba a wobehu

Nneɛma pii nti na led-kanea no di huammɔ, enti ansa na wobɛtoa so asiesie no, ɛho hia sɛ wohu nea enti a ɛhyerɛn anaasɛ ɛnhyew koraa.

Sɛ LED kanea no anhyerɛn a, ade a edi kan a ɛsɛ sɛ woyɛ ne sɛ wubeyi afi cartridge no mu na wode foforo (a wopɛ sɛ wode led ayɛ) ahyɛ n’ananmu. Na, sɛ ɛhyerɛn a, ɛnde nea ɛde ɔhaw no ba no wɔ kanea no ankasa mu.

LED ahorow a asɛe a wobehu

Wubetumi de multimeter ahwɛ sɛnea LED ahorow no betumi ayɛ adwuma / entumi nyɛ adwuma yiye. Dan kɔ continuity mode no so na hwɛ LED ahorow no nyinaa nnidiso nnidiso. Sɛ wobɛyɛ eyi a, fa probes gu ahwehwɛ biara nkitahodi ahorow no so.

Sɛ wopɛ sɛ wohwehwɛ LED ahorow a abubu a, wubetumi nso de 3-4 V battery a ɛwɔ soldered contacts adi dwuma.Sɛ wohwɛ polarity no a, fa wires no gu diodes no so. Ahwehwɛ a ahoɔden wom bɛhyew, nanso nea abubu no renhyew.

LED kanea no fii ase hyerɛn te sɛ strobe

Sɛ kanea no annum koraa, na mmom ɛhyerɛn a, wobetumi asiesie nso.

Nneɛma a enti LED akanea a ɛrehyerɛn:

• Capacitor a ɛyɛ mmerɛw anaasɛ ɛyera. Wobetumi adi ɔhaw no ho dwuma denam ade a tumi wom kɛse a wɔde bɛhyɛ mu no so. Sɛ capacitor no ahoɔden yɛ 100 V, na diodes no ahoɔden yɛ 180 V a, ɛsɛ sɛ wɔma bo a edi kan no kɔ soro mpɛn 1.5-2.
  Ɔhaw no ano aduru a ɛto so abien ne sɛ wode capacitor a ɛto so abien bɛka ho wɔ parallel mu (sɛnea ɛbɛyɛ a capacitance ne tumi no nyinaa bɛkɔ soro).
• Ofirikafo a ne ho yɛ hyew dodo. Nea enti a ɛte saa ne sɛ mframa pa ntumi nkɔ mu yiye. Kanea no, esiane sɛ ɛyɛ hyew dodo nti, efi ase hyerɛn na ɛbɔ, na sɛ current-limiting resistor no di huammɔ a, ebedum koraa.

Sɛ LED ahorow no yɛ nea enni dɛm a

Sɛ LEDs no nyinaa reyɛ adwuma, na kanea no adum a, ɛda adi kɛse sɛ, ɔsɛe no fi ɔsɛe a ɛbaa draiver no mu nneɛma – resistors, microcircuits, diode bridge, ne nea ɛkeka ho.

Wɔ eyi mu no, ɛyɛ mmerɛw ma obi a ɔde di dwuma kwa sɛ ɔbɛtɔ kanea foforo, efisɛ sɛ wosiesie dedaw bi a, ebehia nimdeɛ, ahokokwaw ne tumi ahorow bi. Nanso, ansa na wobɛtow kanea no agu no, fa LED ahorow bue board no na hwɛ mu.

Sɛ wopɛ sɛ wopaapae kanea no mu a, yi silicone no, yi nkɔnsɔnkɔnsɔn no na yi “+/-” nhama no. Nhyiam no betumi ayɛ nea ɛwɔ spring-loaded contacts so anaasɛ wɔ soldered jumper so. Ɛyɛ ɔno na ɔtaa hyew esiane sɛ ɔne obi nni nkitaho yiye nti.

Dɛn na ɛho behia na wɔasiesie no?

Sɛ wopɛ sɛ wusiesie kanea a wɔde led ayɛ a, ɛho behia sɛ wode multimeter susuw.

Afei nso sɛ wubesiesie a, wubehia:

• soldering iron a ahoɔden ketewaa bi wom, a ano yɛ tratraa;
• tweezers a wɔde twitwiw nneɛma;
• nhama a wɔde twa nhama;
• platypus ahorow a wɔfrɛ no platypus;
• spare parts – behia se wotɔ a egyina sɛnea asɛe no so.

Ɛyɛ papa sɛ wonya kanea a ɛnyɛ adwuma – ebetumi abɛyɛ ade a ɛma wonya nsɛm a ɛho hia.

Wɔfrɛ platypus ahorow no pliers nketewa. Wɔwɔ nsa atenten, a ɛyɛ mmerɛw sɛ wobekura afã nketenkete. Wɔ nnyinasosɛm mu no, sɛ platypus biara nni hɔ a, wubetumi de tweezers atra ase.

Ɔkwan bɛn so na wobɛpaapae LED kanea no mu?

LED akanea a wobesiesie anaa wɔbɛsesa no ntumi nyɛ yiye a wɔanpaapae mu. Wontumi mfrɛ saa adeyɛ yi sɛ ɛyɛ den, nanso ɛhwehwɛ sɛ wɔyɛ no pɛpɛɛpɛ bi. Ɛho hia sɛ worensɛe kanea no fã biara. Ɔmansin kyerɛwpon a wɔatintim no hwehwɛ sɛ ɛyɛ dɛ soronko.

Wɔkamfo kyerɛ sɛ wobɛtow kanea no a wɔapaapae mu no wɔ video so sɛnea ɛbɛyɛ a ɛremma nhyehyɛe a wɔde di dwuma no akyi no nyɛ basaa.

a wɔayi afi mu

LED kanea no yɛ afiri a ɛyɛ mmerɛw, enti fa ahwɛyiye kɛse paapae mu, a wɔmfa ahoɔden ne nnwinnade a ano yɛ nnam nni dwuma wɔ baabi a wubetumi ayɛ a wonni bi.

Dwumadikwan:

1. Yi diffuser dome no fi hɔ. Sɛ wobɛyɛ eyi a, fa wo nsa abien nyinaa fa kanea no anoano na fa ahwɛyiye di akɔneaba no tetew ɔfã a ɛwɔ soro no fi nipadua no ho. Bonding sealant no yɛ teateaa koraa, enti mpɛn pii no enhia mmɔdenbɔ pii.
2. Tew prɛte a LED ahorow wom no fi nipadua no ho denam fixing bolts no a wubeyi afi mu no so. Fa skru-draebɔ ahorow a ɛyɛ pɛpɛɛpɛ a ɛyɛ soronko di dwuma.
3. Twa mprɛte a wɔde hyɛ mu no fi heatsink no mu. Fa ade bi a ano yɛ nnam na ɛyɛ tratraa te sɛ tweezers di dwuma. Fa brɛoo yi kyerɛwpon no ano na yi fi hɔ koraa.
4. Yi solder mmeae a tumi nhama no di nkitaho no na awiei koraa no fa diodes tetew board no mu fi afã horow a aka no ho.
5. Tetew base ne radiator no mu denam dannan a wobɛdannan no so. Fa kanea no afã horow nyinaa to pon no so na fi ase siesie.

Ɔhyew a wɔde afiri a wɔde twitwiw ti nhwi

Saa kwan yi fata ma akanea a ahwehwɛ a ɛyɛ den wom. Ɔdan mu nwi dryer ma wo kwan ma wo ma kanea nipadua no yɛ hyew ma ɛyɛ hyew a wopɛ – eyi nkutoo ne ɔkwan a wobɛfa so ayi ahwehwɛ a wɔde gluu abɔ no wɔ cylindrical base no ho no afi hɔ.

Esiane mframa a ɛyɛ hyew no nti, nneɛma a ɛyɛ hyew no trɛw na ade a ɛkura ahwehwɛ no mu no yɛ nea ɛyɛ den. Sɛ wɔma kanea no yɛ hyew wie a, ɛnyɛ den sɛ wobetumi apaapae mu ayɛ no afã horow a ɛwom no.

Video a ɛfa sɛnea wobɛpaapae e27 LED kanea no mu ho:

Do-it-wourself LED kanea asiesie nhwɛso ahorow

Ansa na wobɛtoa so asiesie LED akanea no, mfaso wɔ so sɛ wode nhwɛso pɔtee bi besusuw saa adeyɛ yi ho. Ɛnyɛ led akanea ahorow pii nko na ɛwɔ hɔ, na mmom ne asɛe nso.

LED akanea betumi abɛyɛ daa sɛ woma LEDs no nyɛ adwuma ɛnyɛ 100 anaa 120% wɔ wɔn tumi mu, na mmom wɔ 50-70% – eyi bɛtew ɔhyew no so na asiw ɔhyew a ɛboro so ano, esiane eyi nti LED akanea dodow no ara di nkogu.

Yɛ-wɔ-ankasa 220 V led kanea asiesie

Ofirikafo no, a wɔ nsɛm 80% mu no, ɛde ɔhaw ba no, ɛnyɛ nea ɛho hia sɛ wɔde si kanea no mu. Ebetumi ayɛ LED nkutoo, na wɔde afiri a ɛma ɛyɛ den no ahyɛ kanea no mu.

Sɛ wɔyɛ ofirikafo no soronko a, ɛnyɛ den sɛ wobesiesie. Ɛdɔɔso sɛ wobɛsesa kanea no na woahwɛ ahu sɛ ɔhaw no wɔ mu. Sɛ ɛnte saa a, ɛnde stabilizer no abubu. Wɔ akanea a wɔde ofirikafo ahyɛ mu mu no, tebea no mu yɛ den kɛse.

Ɔkwan a wɔfa so siesie nsukyenee kanea a ofirikafo ka ho:

1. Dane heatsink no kɔ baabi a ɛne dɔn no bɔ abira na yi bɔlɔb no mu.
2. Yi ofirikafo no fi hɔ. Ring LEDs nyinaa, diode bridge ne microcircuit no ne tester.
3. Worentumi mfa SMD afã horow no nyɛ adwuma denam soldering iron so, enti fa hairdryer ne soldering station di dwuma. Ɛnyɛ obiara na ɔwɔ saa mfiri ahorow yi, enti ɛsɛ sɛ wuhu sɛnea wobɛyɛ a wunni bi.
4. Sɛ wode microcircuit ne diode bridge no solder wie a, fa aduru soronko bi kata contacts no so na ma ɛnyɛ hyew. Eyi bɛma akyiri yi wode nneɛma nketenkete ahyɛ baabi na wode ahwɛyiye solder ahyɛ mu.
5. Fa microchip fi ase. Wɔtɔn afã horow a ɛte saa ara wɔ Chinafo Intanɛt so aguadidan bi a agye din mu de gye ruble 50-80. afã bi. Glue chip no wɔ paste no so, kura wɔn na fa solder.
6. Nea edi hɔ ne diode bridge no dannan. Wubetumi nso atɔ ɔfã yi wɔ Chinafo nsɛmma nhoma ahorow so.
7. Solder awie ofirikafo no kɔ nnyinaso no so. Ɔwɔ wiring tiawa paa, enti kyekye wɔn. Eyi bɛma wɔakwati sɛ wobebubu plinth no, a wɔabobɔw wɔ plastic ahina no so no.
8. Fa LED ahorow solder draiver no fã foforo no wɔ circuit board a wɔatintim no so. Ade titiriw ne sɛ ɛnyɛ sɛ wobɛdan polarity no. Mpɛn pii no, wɔkyerɛ nnua no wɔ board no so na ofirikafo no – twe adwene si wɔn so.
9. Hwɛ sɛnea kanea no reyɛ adwuma. Nanso, se wo nni osuahu biara wo anyinam ahoɔden adwuma mu a, nnyɛ eyi bere a wɔrebubu kanea no – asiane wɔ hɔ sɛ wobɛbɔ wo ho tiaa na anyinam ahoɔden abɔ wo.

LED kanea a wɔde siesie video:

Siesie denam nhwɛso a ɛfa ASD LED-A60 kanea ho, 11 W wɔ SM2082 chip so

Ɛnnɛ, wɔde led akanea a ano yɛ den di dwuma, a wɔde karkafo boaboa ano wɔ SM2082 microcircuit ahorow so. Nea edidi so yi yɛ nhwɛso a ɛfa sɛnea wosiesie kanea bi a na edum bere ne bere mu na ɛsan sɔ bio no ho. Nhwehwɛmu a edi kan – nkitahodi a enye.

Dwumadikwan:

1. Fa sekan tutu na yi ahwehwɛ a ɛrepete no.
2. Hwɛ SM2082 chip no mu. Sɛ woanhu sintɔ ahorow a ɛwɔ soldering ne track a abubu mu a, yi board no. Sɛ wobɛyɛ eyi a, twa silicone no na fa screwdriver blade pry board no.
3. Sɛ wopɛ sɛ wodu ofirikafo no nkyɛn a, yi solder no denam soldering iron a wode bɛto contacts no hyew so – abien no nyinaa prɛko pɛ, na fa no kɔ nifa so.
4. Wɔ driver board no fã biako no, capacitor a ɛyɛ 400 V. Ɔfã foforo no, diode bridge ne resistors abien wɔ hɔ. Sɛ wopɛ sɛ wote board a enni nkitahodi biara ase a, fa polarity – nhama abien bata wɔn ho.
5. Fa skru-draebɔ nsa bɔ ntaaboo no so. Hwehwe baabi a mfomsoo no wo – wo nkitahodie a ewo nhama no mu, wo capacitors no mu, wo nkitahodie a ewo mfimfini output a ewo base no mu.
6. Sɛ wuhu sɛ biribi asɛe a, fa flux sra no na san de solder gu so.

Ɔkwan bɛn so na wɔde solder LED ahorow a asɛe na wɔde solder foforo?

Sɛ wode LED bɛyɛ adwuma a, ɛsɛ sɛ wutumi de solder na wunya nnwinnade a ɛho hia nyinaa ma eyi. SMD diodes nni nneɛma a ɛde mprempren nneɛma kɔ. Mmom no, contact pads soronko bi wɔ board no so. Sɛ wopɛ sɛ wobɔ solder a, fa soldering iron a ahoɔden yɛ watt 12 di dwuma.

Sɛ wopɛ sɛ wo solder LED ahorow no a, wubehia:

• tweezers a wɔde twitwiw nneɛma;
• bleedi;
• nsu a ɛkɔ nsu mu;
• dade a wɔde solder yɛ;
• nea okura.

Sɛnea wode soldering dade bɛsolder LED a efi LED kanea mu:

1. Yi aluminium board no denam kanea dan no a wobɛtetew ne kanea no anim no so.
2. Hwɛ diode ahorow nyinaa denam tester so.
3. Fa burner no ba board no akyi simma 3-5. Twa diode no mu bere a soldering no ayɛ mmerɛw no.
4. Ansa na base no bɛdwo no, fa flux a ɛtɔ gu contact pad no so na fa diode no gu so, na wususuw polarity no ho.
5. Fa nnyinaso no yɛ hyew bio na mia so kakra wɔ ahwehwɛ no so. Kura diode no mu kosi sɛ “nan” no bɛkyekyere yiye wɔ solder no mu.

Video so nkyerɛkyerɛ:

Ahobammɔ ho ahwɛyiye bere a woresiesie 220 V LED bɔlɔb ahorow no

Sɛ woresiesie led-akanea a, ɛho hia sɛ wodi anyinam ahoɔden ahobammɔ ho nhyehyɛe atitiriw so. Eyi remma anyinam ahoɔden a ɛbɛbɔ wo ne opira no ano.

Ahobammɔ ho mmara:

• Ɛsɛ sɛ wɔyɛ susudua ne soldering nyinaa wɔ boards a ahoɔden nnim nkutoo so.
• Nnyaw soldering iron no a obiara nhwɛ so.
• Hyɛ ahwehwɛ a ɛbɔ wo ho ban (asiane wɔ hɔ sɛ capacitor no bɛpae).
• Fa nsateaa a wɔde hyɛ so yi akataso no (asiane wɔ hɔ sɛ ɛbɛtwa mu denam mpaapaemu so).
• Yɛ adwuma wɔ baabi a mframa fa mu, efisɛ rosin a ɛyɛ hyew a wobɛhome no pira akwahosan.

Nsɛmmisa a ɛfa ho a agye din

Nsɛmmisa bi a wɔtaa bisa fa LED akanea a wobesiesie ho ni. Wɔn ne nea edidi so yi:

• Dɛn nti na wɔma ho kwan sɛ wɔbɛma LED akanea a ahyew no ano yɛ tiaa? Led-kanea draiver no, a ɛnte sɛ ahoɔden a ɛma ahoɔden bere nyinaa no, ma mprempren bo a ɛyɛ den wɔ nea efi mu ba no mu, na ɛnyɛ ahoɔden.
  Enti, ɛmfa ho sɛnea adesoa no gyina ano (wɔ kwan bi a wɔde ama mu) no, mprempren no bɛyɛ nea ɛkɔ so daa bere nyinaa, a ɛkyerɛ sɛ ahoɔden a ɛbɛkɔ fam wɔ diode biara so no bɛyɛ pɛ.
• Dɛn ne kanea a wɔasiesie no som nkwa, na ɔkwan bɛn so na wobetumi ama ayɛ kɛse? Asɛmmisa yi ho mmuae pɔtee biara nni hɔ. Nnipa a wɔn ankasa asiesie LED akanea no ka sɛ wɔayɛ adwuma afe ne fã ni. Biribiara nni hɔ a ɛkyerɛ sɛ LED foforo renhyew esiane ɔhyew a ɛboro so nti.
  Akyinnye biara nni ho sɛ, nea ɔyɛ no mpɛ sɛ ɔyɛ “daa” kanea bɔlɔb, efisɛ eyi bɛka wɔn nnwuma no adwuma wɔ ɔkwan a enye so.

Wobetumi de nsa asiesie LED akanea a asɛe no mu dodow no ara. Sɛ wobɛyɛ eyi a, ɛsɛ sɛ wote kanea no mfiri ne nnyinasosɛm a ɛma ɛyɛ adwuma no ase yiye. Ɛdenam sɛnea wubesua sɛnea wobesiesie led-devices so no, wubetumi akora sika pii so wɔ wɔn adetɔ ho.