Ganare-gyare na Pulse da hannayen hannu. High-voltage bugun jini janareta

Fayil na lantarki ne na'urorin da zasu iya haifar da raƙuman ruwa na wani nau'i. Tsawon agogo a wannan yanayin ya dogara da dalilai da dama. Babban manufar samar da wutar lantarki ana daukar su zama aiki tare na matakai a na'urorin lantarki. Sabili da haka, mai amfani yana da damar da za a tsara wata fasaha na dijital.

A matsayin misali, zaka iya kawo agogo, kazalika da magoya bayan lokaci. Babban nau'i na na'urorin irin wannan an dauke shi azaman adaftan. Bugu da ƙari ga masu yin jana-jita suna shigar da na'urorin haɗi da tsayayya tare da diodes. Babban sigogi na na'urorin sun hada da haɗakar oscillations da juriya masu kyau.

Kayan aiki tare da inverters

Yi janareta na bugun jini tare da hannuwanka tare da inverters zaka iya kuma a gida. Don yin wannan, ƙwaƙwalwar za ta buƙaci nau'in nau'in nau'i. Ana amfani da maƙarƙashiya don filin. Sakamakon watsawar motsa jiki yana da yawa. Dole ne a zaba masu haɗe-haɗe zuwa na'ura bisa ga ikon wutar adaftan. Idan fitarwa ƙarfin lantarki ne 2 V, da ƙaramar capacitance na capacitor dole ne a matakin 4 PF. Har ila yau, yana da muhimmanci a saka idanu game da maɓallin jituwa marar kyau. A matsakaici, dole ne ya cigaba da kusan 8 ohms.

Misalin hotunan rectangular tare da mai sarrafawa

Zuwa kwanan wata, jigon jigilar gurasar rectangular tare da masu mulki yana da yawa. Domin mai amfani ya iya daidaita ƙayyadadden iyakar na'ura, yana da muhimmanci don amfani da na'urar modulator. A kasuwa ta masana'antun suna gabatar da nau'in juyawa da maballin. A wannan yanayin, yana da kyau a yi la'akari da zaɓi na farko. Duk wannan zai ba da izini sosai kuma kada kuji tsoron rashin nasara a cikin tsarin.

An shigar da na'urar a cikin mahaɗin gilashi mai kai tsaye a kan adaftan. A wannan yanayin, dole ne a yi aiki sosai a hankali. Da farko, ya kamata ka tsabtace dukkan lambobin sadarwa. Idan muka yi la'akari da adaftan masu ba da nauyin haɗi, to, matakan su a saman gefe. Bugu da kari, akwai masu adaftar analog waɗanda sukan samuwa tare da murfin tsaro. A wannan yanayin, dole ne a cire shi.

Domin na'urar don samun kyauta mai yawa, dole ne a shigar da tsayayyu a nau'i-nau'i. Siga zumudi oscillation a wannan harka za su zama a wani matakin na 4 ms. A matsayin babban matsala, mai sarrafa gilashi na yanki (alamar da aka nuna a ƙasa) yana da karuwa a cikin yanayin aiki. A wannan yanayin, bincika tsayayyar ƙiyayya na adaftan ƙarfin.

Kayan jigilar fashewar bugun jini

Don yin bugun bugun jini da kanka, ana amfani da adaftar a cikin nau'i analog. Masu kula da wannan batu ba sa bukatar amfani. Wannan shi ne saboda gaskiyar cewa tsayayyar juriya na iya wuce 5 ohms. A sakamakon haka, tsayayyun su ne babban nauyin. Ana zaba mahaukaci zuwa na'urar tare da damar akalla 4 ohms. Hakanan, ba'a haɗa haɗin adaftinsu kawai ta hanyar lambobin sadarwa mai fitarwa. A matsayin babbar matsala, mai sarrafawa na bugun jini yana da matukar damuwa da abubuwan da ke fitowa daga saukewa da tsayayya.

Na'urar da ta dace da fasali

Don yin na'ura mai sauƙi mai nau'in irin wannan zai yiwu ne kawai tareda amfani da inverters. Mai dacewa a cikin wannan yanayi shine mafi kyau don zaɓar nau'in analog. Kudinsa yana da yawa a kasuwa fiye da maɓallin baƙaƙe. Bugu da ƙari, yana da muhimmanci a kula da irin tsayayya. Mutane da yawa masu sana'a don janareta sun shawarta don zaɓar tsari na quartz. Duk da haka, su bandwidth ne wajen low. A sakamakon haka, ƙaddarar daɗaɗɗen oscillations ba zai wuce 4 ms ba. Bugu da ƙari, haɗarin overheating na adaftar an kara.

Ganin duk abin da ke sama, yana da kyau a yi amfani da adawar filin. Kayan da aka samar a cikin wannan hali zai dogara ne a kan su location a kan jirgin. Idan ka zaɓi wani zaɓi lokacin da aka shigar su a gaban adaftan, a cikin wannan yanayin, ƙimar tashin hankali na oscillations na iya kaiwa 5 ms. A cikin wani mummunar yanayi, ba za a iya saran sakamako mai kyau ba. Don bincika ginin jigon bugun jini don aiki, zaka iya haɗawa da wutar lantarki zuwa 20 V. A sakamakon haka, matakan tsayayyar gwagwarmaya ya kasance a yankin 3 ohms.

Don rage girman hawan overheating, yana da mahimmanci mahimmanci don amfani da ƙwararrun capacitive capacitive. Ana iya shigar da mai sarrafawa a cikin wannan na'urar. Idan muka yi la'akari da gyaran canji, to, mai amfani da tsarin PPR2 ya dace. Ta hanyar halayensa, yau yau abin dogara ne.

Generator tare da faɗakarwa

Sakamako shine na'urar da ke da alhakin watsawar sigina. Tunda kwanan wata, ana sayar da su ko dai ba tare da izini ba. Sai kawai zaɓi na farko ya dace da janareta. An shigar da kashi na sama a kusa da adaftan. A wannan yanayin, dole ne a yi gyaran fuska kawai bayan tsaftacewa sosai na duk lambobin sadarwa.

Hakanan za'a iya zaɓin adaftan kamar nau'in analog. Nauyin da ke cikin wannan yanayin zai zama ƙananan, kuma matakan gwagwarmayar gwagwarmaya don samun nasarar taron ba zai wuce 5 ohms ba. Sakamakon maɗaukaki na oscillations tare da jawowa shine a matsakaicin 5 ms. Babban matsalar matsalar jigilar bugun jini ita ce: ƙara yawan hankali. A sakamakon haka, tare da wutar lantarki a sama da 20 V, waɗannan na'urori ba zasu iya aiki ba.

Yadda za a yi wani janareta na high load?

Bari mu kula da kwakwalwan kwamfuta. Hanyoyin sarrafawa na wannan nau'in suna nuna amfani da mai sarrafawa mai karfi. Bugu da ƙari, kawai an haɗa adaftan analog. A wannan yanayin, wajibi ne don cimma burin kayan aiki mai kyau. Saboda wannan, masu ƙirar ƙira ne kawai na nau'in haɓaka. Aƙalla kariya mai kyau wanda ya kamata su iya tsayayya a matakin 5 ohms.

Masu adawa ga na'urar suna da bambanci. Idan ka zaɓa nau'in rufe su, to, kana buƙatar ka ba su takamaiman raba bayanai. Idan har yanzu kun tsaya a kan tsayayyen filin, to wannan lokaci canji a wannan yanayin zai dauki lokaci mai tsawo. Yourristors ga irin wannan na'urorin sun kasance kusan mara amfani.

Ayyuka da ma'adini ƙarfafawa

Hanyar mai gudanarwa ta irin wannan nau'i na ba da damar yin amfani da adaftan ba tare da haɗi ba. Duk wannan wajibi ne don alamar motsawa ta kasance akalla 4 ms. Duk wannan zai rage rage asarar thermal. Ana zaba mahaukaci don na'urar ne bisa tushen tsayayyen gwagwarmaya. Bugu da ƙari, ana bukatar la'akari da irin wutar lantarki. Idan mukayi la'akari da samfurori, to, matsayinsu na yanzu yana kan matsakaici a matakin 30. Duk wannan zai iya haifar da overheating daga cikin masu ƙerawa.

Don kauce wa irin waɗannan matsalolin, masana da dama sun shawarta don shigar da diodes zener. Ana sanya su kai tsaye zuwa ga adaftan. Don yin wannan, wajibi ne don tsaftace duk lambobi kuma bincika wutar lantarki na cathode. Ana amfani da adaftar masu amfani don irin waɗannan na'urori. A cikin wannan halin, suna taka rawa wajen watsawa mai sauyawa. A sakamakon haka, yanayin da ya faru na oscillations ya kai 6 ms.

Masu sarrafawa tare da masu haɓaka PP2

Mai sarrafawa na ƙananan ƙwayoyin ƙarfin lantarki tare da ƙarfin haɓaka irin wannan shi ne mai sauƙi. A kasuwar, gano abubuwa don waɗannan na'urori ba su gabatar da wata matsala ba. Duk da haka, yana da muhimmanci a zabi wani babban microcircuit. Mutane da yawa suna sayen gyare-gyare masu yawa don wannan dalili. Duk da haka, suna cikin kantin sayar da tsada sosai idan aka kwatanta da sababbin iri.

Fassara don masu samar da wutar lantarki sun fi dacewa da waɗanda ba su da amfani. A wannan yanayin, matakan tsayayyen gwaji bai kamata ya wuce 7 ohms ba. A wannan yanayin, za ku iya begen samun kwanciyar hankali na tsarin. Don ƙara haɓakaccen na'urar, mutane da yawa suna ba da shawara ta yin amfani da diodes zener. A wannan yanayin, ana amfani da magunguna sosai da wuya. Wannan shi ne saboda gaskiyar cewa bandwidth na model yana da muhimmanci rage. Babban matsalar matsalolin ƙaddamarwa shine la'akari da iyakar mita.

A sakamakon haka, sauyin lokaci yana faruwa tare da babban gefe. Don saita tsari sosai, dole ne ka fara daidaitawa da adaftan. Idan matakin gwagwarmayar rashin ƙarfi ya kasance a 5 ohms, tsawon mita ya kamata ya zama kamar 40 Hz. A sakamakon haka, an cire nauyin daga tsayayyen.

Ayyuka da PP5 masu haɓakawa

Za'a iya saduwa da jigilar jigilar na'urori masu ƙarfin lantarki tare da ƙarfin ƙarfin da aka nuna da yawa. A lokaci guda, za'a iya amfani dashi ko da tare da raka'a wutar lantarki na 15 V. A wannan yanayin, yana da mahimmanci don ƙayyade matsalolin. Idan ka zaɓa samfurin filin, to, ya fi dacewa don shigar da adaftar maɓallin baƙaƙen. A wannan yanayin, matakan tsayayyar jabu zasu kasance a yankin 3 ohms.

Ana amfani diodes zener sau da yawa a wannan yanayin. Wannan shi ne saboda mummunan ƙananan matakin ƙimar mita. Domin daidaita shi, zener diodes daidai daidai. Ana shigar da su, a matsayin mai mulkin, kusa da tashar tashar jiragen ruwa. Hakanan kuma, jita-jita mafi kyau ya fi dacewa a kusa da adaftan. Ƙididdigar motsa jiki na haɗaka ya dogara da ƙarfin haɗin ƙarfin haɗin. Idan muka la'akari da samfurin a 3 pF, za mu lura cewa samfurin da ke sama ba zai wuce 6 ms ba.

Babban matsaloli na janareta

Babban matsala tare da na'urori da ƙarfin haɗi PP5 ana daukar su don ƙara ƙwarewa. A lokaci guda, sigogi na thermal suna cikin ƙananan matakin. Saboda wannan, sau da yawa akwai buƙatar amfani da jawowa. Duk da haka, a wannan yanayin har yanzu wajibi ne a auna ma'aunin wutar lantarki. Idan yana da fiye da 15 V don fadi 20 V, to, jawo zai inganta ingantaccen tsarin.

Kayan aiki a kan masu mulki MKM25

Hanyar mai ba da wutar lantarki tare da wannan mai sarrafawa ya haɗa da matsalolin nau'in rufe. A wannan yanayin, ana iya amfani da kwakwalwan kwamfuta har ma da jerin PPR1. A wannan yanayin, masu karfin haɗi suna buƙatar kawai biyu. Matsayin nauyin kai tsaye ta hanyar kai tsaye ya dogara ne akan halayen abubuwa. Idan haɗin ƙarfin haɓaka bai zama ƙasa da 4 pF ba, juriya mai kyau zai iya ƙaruwa har zuwa 5 ohms.

Don magance wannan matsala, wajibi ne don amfani diodes zener. An saka mai sarrafawa a cikin wannan akwati a kan gilasar bugun kusanci kusa da adaftan analog. A wannan yanayin, dole ne a tsaftace tsararrun lambobi. Har ila yau bincika matakan kofa na cathode kanta. Idan ya wuce 5 V, zaka iya haɗi da jigilar gizon daidaitacce zuwa lambobi biyu.