Dimmer: makirci da kuma na'ura. Sauya tare da dimmers

Special controls ana amfani da su daidaita haske da Lagwani fitilu. Wadannan na'urori ana kuma kiransa dimmers. Sun zama a daban-daban versions, da kuma, idan ya cancanta, a cikin kantin sayar da za ka iya ko da yaushe zabi da ya dace model. Amma, sun maye gurbin wani rangadi wato Ubangiji Yesu Kristi a wani Lagwani fitilar. A sauki gyara hada da wani Rotary mai kula da alkalami. Lokacin da kafa da luminance bangaren kara canje-canje a cikin wutar lantarki amfani.

Idan ka tuna da haihuwa kwanaki, da controls for daidaitawa haske ba a amfani da su. Maimakon haka, musamman dimmers shigar. Tare da su taimako, za ka iya ma iya sarrafawa mai kyalli fitilu. A general, tare da aikinsu su jimre da kyau, amma da suka yi daya hasara. Yake da alaka da amfani da wutar lantarki. Kamar yadda aka ambata a baya, ta zamani, gwamnoni ciyar kasa wutar lantarki idan amfani ba a cike iya aiki. A cikin hali na resistances cewa mulki ba tambaya. Da ƙaramar wuta da cinye wutar lantarki, kazalika da a kalla. Haddi a cikin wannan harka tuba zuwa zafi.

Students al'ada kayyadewa

Simple dimmer kewaye ya shafi yin amfani da mikakke potentiometer type, da kuma biyu daga transistors tare da low iko. Don kashe high mita capacitors an yi amfani da tsarin. A tsakiya a cikin na'urori na da irin wannan bukatar kawai irin ferrite. Nan da nan kafin m an saita zuwa da Shockley diode thyristor.

Yadda za a juya kira na sauri zuwa fitila?

Don tebur fitila da dimmer aiki kullum, duba irin ƙarfin lantarki a fadin semiconductor. Wannan za a iya yi amfani da wani al'ada magwajin. Next, duba da hukumar kwan fitila. Idan an saita odnokalnogo type, dukkan yi quite kawai. The fitarwa semiconductors muhimmanci alaka zuwa kanti takware, wanda yana da mummunan polarity. A wannan yanayin da matsakaicin juriya dole 3 ohms. Don gwada na'urar, dole ne ka juya da mai kula da duba a lokaci guda ga kwarjinin Lagwani fitilu.

Girkawa a tura button a cikin fitilar

Don sarrafa kwarjinin Lagwani fitilu aiki yadda ya kamata, yana da muhimmanci ga zama saba da na'urar management board. Next, kana bukatar ka gama duk lambobi. Idan kewaye da ake amfani da Multi-tashar, da irin ƙarfin lantarki a kan shi aka bari magwajin. Fili kai tsaye Lambobin ɗauke da brazing. Yana da muhimmanci a lokaci guda a lokacin aiki ba ciwo resistors. Bugu da ƙari, kana bukatar ka kula da wayoyi rufi. Kafin juya a kan kula kana so ka duba duk sadarwa suna amintattu. Bayan da ikon samar da shi ne zama dole ya yi kokarin canza haske ta latsa maɓallin.

High haske controls

A high-ƙarfin lantarki dimmer lighting, kamar yadda mai mulkin, za a iya samu a sinimomi. Akwai Lagwani fitilu suna amfani da quite iko, da kuma na'urar dole iya yin tsayayya nauyi. Triacs ga wannan dalili, high-ƙarfin lantarki (alama da KU202) tambaya. Bipolar transistors ake amfani da shi, duk da haka, da saba gyare-gyare gare ta ake ma kafa.

Diode gadoji soldered kusa da thyristors kuma wajibi ne ga m siginar watsa. Zener diodes sau da yawa za a iya samu alama D814. Su ne a cikin shagon ne quite tsada, kuma wannan ya kamata a dauka a cikin asusun. M resistors a cikin tsarin ne iya yin tsayayya irin ƙarfin lantarki iyaka na 60 ohms. A wannan lokaci, na al'ada da takwarorinsu Fused da kawai 5 ohms.

Model tare da daidaici resistors

Dimmer da resistors na irin wannan da aka tsara don Lagwani talakawan iko. Zener diodes a cikin wannan harka, da 12 V m resistors gwamnoni ne rare. Low mita gyare-gyare za a iya amfani da su. Don kara watsin coefficient a wannan harka shi ne zai yiwu ta kara yawan capacitors. Domin triac su dole ne a sanya shi a cikin nau'i-nau'i. A wannan yanayin, da zafi asarar zai zama kadan. Korau juriya cibiyar sadarwa ne sau da yawa wani tsanani matsalar. Obalodi kyakkyawan take kaiwa zuwa fashewa da zener diode. Electrolytic capacitors tare da low-mita amo jimre quite nasara. Babban abu tare da wannan ba - kar a ba kaifi high ƙarfin lantarki ga fitila.

A kayyadewa kewaye da resistors vysokomegaomnymi

Haske iko da irin wannan za a iya amfani da su iko daban-daban na fitilu. Students ya qunshi vysokomegaomnye resistors AC, kazalika da al'ada zener. Thyristor a wannan harka da aka kafa kusa da wani condenser. Don rage iyaka mita kwararru sau da yawa amfani da fis irin. Sun iya yin tsayayya da wani kaya na 4 A. A wannan iyaka mita na fitarwa zai kasance a kalla 50 Hz. janar manufar shigar da ƙarfin lantarki Triacs jure at 15 V.

Sauya tare da gwamnoni su ɗauko

Tare da dimmer sauya a kan su ɗauko halin da kyau tsaron gida. Short-kewaye a cikin tsarin faruwa sosai da wuya, kuma lalle shi haƙĩƙa wani amfani. Bugu da ƙari, don Allah a kula da cewa Zener kayyadewa za a iya amfani kawai da KU202 alama. A wannan yanayin, za su iya aiki tare da low mita resistors kuma jimre tsangwama da kyau. Triacs a haihuwarka located bayan da resistors. A iyakance juriya a cikin tsarin da aka zamar masa dole za a kiyaye a 4 ohms. A irin ƙarfin lantarki a shigar resistors rike kamar 18 V. iyaka mita, bi da bi, kada wuce 14 Hz.

Kayyadewa da trimmer

Dimmer da trimmer capacitor za a iya samu nasarar amfani da su daidaita ikon kyalli fitilu. Sauya a cikin wannan harka dole ne a sanya bayan wani diode gada. Zener diodes a kewaye da ake bukata domin tsangwama danniya. Resistors m irin aka yawanci iyakance impedance ne kiyaye at 6 ohms.

Lokacin da wannan thyristors ana amfani na musamman don kula da irin ƙarfin lantarki a dace matakin. Triacs ta hanyar kanta iya wucewa yanzu zuwa matakin na game da 4 A. fis irin rinjãya ne rare. Matsalar da irin wannan na'urorin a cikin wutar lantarki watsin da aka samu ta hanyar m resistor a fitarwa.

Model tare da wani sauki triac

dimmer haske da sauki thyristor ne mafi kyau dace domin tura-button model. kariya tsarin, kamar yadda mai mulkin, shi ya aikata ba. Duk lambobi a cikin kayyadewa ake yi da tagulla. Matsakaicin juriya ga al'ada thyristor iya tsayayya da mashiga 10 V. Domin Rotary rinjãya ne talauci dace. Daidaici resistors da irin gwamnoni ba su iya aiki. Wannan shi ne saboda high matakin na korau juriya a cikin kewaye.

High-mita resistors kuma kafa quite rare. A wannan yanayin, da amo matakin zai zama muhimmi da za su kai ga wani obalodi na zener diode. Idan muka magana game da saba tebur fitilu, shi ne mafi kyau don amfani mai al'ada thyristor biyu da waya resistors. A madugu su ne a wani fairly high matakin. Su wuya overheat, ikon masha'a a cikin talakawan shi ne a kusa 2 watts.

A amfani da m capacitors a kewaye

Ta hanyar amfani da m capacitors sun samu wani m canji na asubahin Lagwani fitilu. A wannan yanayin, da electrolytic model aiki quite daban. Transistors domin wadannan capacitors su dace da 12 watts mafi. A shigar da ƙarfin lantarki dole ne a kiyaye a 19 V. Ya kamata kuma samar domin yin amfani da fis din. Thyristors an kullum amfani da alama KU202. Suna da kyau dace domin Rotary versions. Don kara watsin coefficient potentiometers amfani da cibiyar sadarwa sauya.

The na'urar mai kula unijunction

Unijunction dimmer haske ne da aka sani na da sauki. Resistors a cikinsa, kamar yadda mai mulkin, amfani da 4 watts. A wannan yanayin, matsakaicin ƙarfin lantarki shi ne iya rike a 14 V. Lokacin amfani da shi, yana da muhimmanci a tuna cewa yayin da haske iya flicker. Fis din a cikin na'urorin da ake amfani da quite wuya.

A kalla rated halin yanzu shigar iya barin 4 A. Thyristors KU202 irin iya irin wannan tsarin aiki ne kawai wa ma'aurata da diode gada. A triac na'urar dole a haɗa kan wani resistor. Don haɗa da dimmer ga fitila, kana bukatar ka tsaftace duk lambobi. Da gidaje ga na'urar yana da muhimmanci don amfani mai dielectric. A wannan yanayin, da aikin aminci za a tabbatar.