12 volt LED yadda za a haɗa da hannayenku?

LEDs (12 volts) sukan yi amfani for kunna motoci. Su kuma za a iya shigar don haskaka a kananan dakin. Samar da na'urorin na daban-daban siffofi, kuma su ne quite daban-daban a cikin haske. A kasuwa akwai da yawa masana'antun. Domin yadda ya kamata gama da LED, ya kamata ka yi la'akari da irin ikon Madogararsa. Yana da muhimmanci a kimanta da model sigogi. Don gane da wannan tambaya, shi wajibi ne don la'akari da takamaiman makircinsu LEDs haɗi zuwa 12 V

Haɗa zuwa ga low-mita samar da lantarki

A 12 volts LED da low mita wutar lantarki an haɗa ta resistor zabe. Don daidaita luminous juyi modulators ana amfani. Wasu masana bayar da shawarar kafin a haɗa da LED duba maras impedance na kewaye. Ya ce siga kada wuce 3.3 ohms. Haka kuma an kiyasta modulator watsin.

Idan muka yi la'akari da bude irin na'urar, ya ce siga su zama game da 20 microns. Har ila yau a kasuwa ne m kira na sauri-modulators. Bã su da wani sosai high bandwidth. Duk da haka, da modulators na irin wannan da yawa drawbacks. Da farko suna da wani sosai high makamashi amfani. Yana da muhimmanci a yi la'akari da cewa kudi da launi zafin jiki na na'ura, a lokacin da amfani har zuwa 700 microns. Domin LEDs 12 ne quite mai yawa.

Danganta LEDs ga high mita samar da lantarki

Karin-haske LED 12 volts zuwa high naúrar za a iya haɗa via wani sauki canji. A wannan yanayin da modulator zaba bude irin. Kwararru da yawa shawara kada su yi amfani da wani daga cikin amplifiers. Da farko suka kara da siga da haske juyi. Saboda haka, LEDs ga lighting (12 karfin wuta) da sauri overheat. A kan talakawan, yanzu madugu kudi ya zama 25 microns. Kafin a haɗa da LED da cibiyar sadarwa jami'in dake duba yawan da sigogi na maras juriya. Don yin haka zai iya wani mutum ta amfani da magwajin. A talakawan maras juriya amfani da bude modulator wajibi na ba fiye da 4 ohms. Idan muka yi la'akari da makirci da manyan yawan LEDs, a cikin wannan hali, za ka bukata don zaɓar jawo. Ce kashi za a iya sayar da ko ba tare da wani tace.

serial connection

Mafi na kowa haske-emitting diodes (12 volts) suna da alaka a wani Jerin. A sakamakon wani kaset. Domin gyara na haske juyi modulators ana amfani. Wasu masana kafa Expanders tare da gwamnoni. A cikin wani hali, da gudun ba da sanda ne aka zaba a ranar biyu tashoshi. Yana da muhimmanci a lura da cewa ba da lõkutan fãɗuwar maras juriya dole ba wuce 35 ohms. Kafin tsallaka da yalwatãwa sa irin tace. Don kauce wa m haihuwarka, da insulator da ake gyarawa zuwa karshen sarkar. A kan talakawan, da kafa da launi zazzabi ya kamata ba fiye da 500 K.

layi daya dangane

Layi daya dangane da LEDs ne quite rare. Don kwararan fitila ba su ƙone fita, amfani da lamba modulator. Idan muka yi la'akari da zaɓi na LED kintinkiri a 12, shi ne bu mai kyau don amfani mai pulsed transceiver. A kasuwa shi ne sayar da tsaro tsarin. A talakawan halin yanzu madugu siga da shi bai wuce 30 microns. Amplifiers for dangane suna da wuya amfani. Domin sarrafa haske fitarwa ne aka halatta amfani da triggers.

Idan muka yi la'akari da biyu lambar gyara, da capacitors ana amfani da guda adaftan. Yana da muhimmanci a lura da cewa matakin da maras muhimmanci juriya na resistor dogara a kan bandwidth iya aiki. Idan muka yi la'akari da zabin dangane da wani uku lambar jawo, da capacitors ake amfani ba tare da adafta. A wannan yanayin, da modulator aka yarda a yi amfani da kawai thyristor. Matatu ga ƙarfin lantarki tsari kafa rare.

Makircinsu tare da capacitive capacitors

12 karfin wuta LED fadin capacitor capacitance ya kamata a sarrafa kawai a wani Jerin. Idan muka yi la'akari da zane da kintinkiri fitilu, da thyristor amfani da guda adaftan. A wannan yanayin, da tacewa masu ba tare da Tuddan. Domin kauce wa wani gajeren kewaye gazawar, da ake bukata zener. Su ne quite m. Shigar su wadannan tacewa. A capacitor a cikin wannan yanayin da ake gyarawa zuwa modulator. Don daidaita luminous juyi bukatun kula. Idan karba na'urar unipolar type, da maras muhimmanci juriya siga zai zama game da 50 ohms. Yana da muhimmanci a lura da cewa da launi zafin jiki na da na'urar dogara da watsin kula.

Amfani snubber capacitors

A 12 volts LED ta hanyar snubber capacitor iya alaka ba tare da amfilifa. The jawo a cikin wannan hali guda adaftan. Kwararru da yawa dilator kafa ba tare da insulator. Idan muka yi la'akari da makirci da guda capacitor, da modulator da ake amfani da bude. Girkawa shi ya zama ta hanyar adafta. Idan muka yi la'akari da makirci a kan biyu capacitors, a cikin wannan yanayin, da modulator na rufaffiyar irin. Yana da muhimmanci a lura da cewa resistor iya shigar kawai tare da kayyadewa. Don haɗa da mai kula zai yi amfani da soldering baƙin ƙarfe. Kafin juya a kan LED 12 aka bari maras batutuwan da juriya a cikin kewaye. Ya ce siga kada wuce 35 ohms. Idan shi ne ya fi girma, shi yana nufin cewa resistor aka zaba mafi girma da iko.

A amfani da mamaye tace

Kananan LEDs (12 volts) ta hanyar wani mamaye tace toshe ne quite sauki. A wannan yanayin da modulator iya shigar da wani daban-daban bandwidth. Babban amfani ta'allaka ne a mamaye tace ragewa launi zazzabi. A sakamakon haka, haske-emitting diodes LED (12 volts) ne iya aiki na dogon lokaci. Bayyanãwa juyi a kan talakawan shawagi a kusa da 4 LM. Yana da muhimmanci a lura da cewa thyristors suna amfani ne kawai a lokacin da aka haɗa a layi daya. Domin gyara na haske juyi zama dole masu kula. A kasuwa za ka iya samun su tare da ko ba tare da wani ta. Har ila yau, akwai wasu daban, da suka hada da tetrode. A wannan yanayin, ya kamata mu yi la'akari da su.

LEDs da kalaman karba

12 karfin wuta LED ta hanyar da kalaman mai karɓar iya alaka da wani bude modulator kawai. A wannan yanayin, da turu-type resistors ana amfani. Kwararru da yawa bayar da shawarar kada a yi amfani absorptive tacewa. Transceiver shigar da bushing. Wani lokaci matakin maras juriya za a iya ƙwarai ya karu a cikin sarkar. , Ya kamata a yi amfani da su warware matsalar ta hanyar gabatar strainers. Suna sayar a kasuwa na daban-daban masu girma dabam. Extender da ake amfani a kewaye da biyu da adaftan na'urorin. Idan muka yi la'akari da makirci na jawo, da LED ya kamata a kafa ta hanyar wani amfilifa. Saboda haka, matsalar warware tare da kaifi karuwa a cikin launi zazzabi.

LED "Panasonic"

LEDs (3mm) 12-volt "Panasonic" sukan shigar a kan inji. Don haɗa model kalaman radiyo suna amfani. Su ne sosai m, shi ne kuma da muhimmanci a lura da cewa na'urar ba ya bukatar shigarwa na wani ƙarin amfilifa. Idan muka yi la'akari da zane na biyu modulators, da maras muhimmanci juriya darajar ya kamata game da 40 ohms. Yana da muhimmanci a kula da kudi na yanzu madugu. A saboda wannan dalili ya zama dole in yi amfani da magwajin. Expanders sukan yi amfani da guda adaftan. A wannan yanayin, da LED 12 a cikin sa na resistor. A talakawan index ya zama maras muhimmanci juriya game da 45 ohms.

LED "Philips"

LEDs (12 V) ga motoci "Phillips" suna da alaka via wani bude modulator. A launi zazzabi juna karkacewa 300 K. The talakawan haske fitarwa na'urar ba ya wuce 450 lumens. Idan muka yi la'akari da al'ada modulator kewaye, da LEDs (12 volts) ga motocin da ke amfani da tare da kula. A wannan yanayin yana da muhimmanci a kafa farkon sarkar insulator. Duk da haka, masana bayar da shawarar yin amfani da wani mamaye tace. Don daidaita luminous juyi na LED 12 ga aikata ba tare da ingancin kula. A wannan yanayin, da resistor aka zaba irin ce tip.

Danganta LED "Deluxe"

A LED a kan 12 na "Deluxe" yana da babban launi da zazzabi saitin. Domin cewa na'urar da bai ƙone ba fita a lokacin Extended amfani, shigar bude modulators. Kwanan nan muka fara nuna model tare da nassi resistors. Su aka tsara don kyautata halin yanzu madugu. Duk da haka, yana da muhimmanci a lura da cewa kudi na makamashi amfani zai karu sosai. Expander kafin LED 12 da aka shigar a kan insulator. Matatu fi amfani da irin absorbent. Shigar su ya kamata a farkon sarkar. Kwararru da yawa kafin juya a kan LED jami'in dake duba yawan matakin da maras muhimmanci juriya. Yana dole ba wuce 55 ohms.