Ya dace da Dongfeng Cummins mai firikwensin matsin lamba 4921489

1. Menene firikwensin matsa lamba?

Na'urar firikwensin matsa lamba ita ce duk na'ura da ke gano matsi da wani abu ko jiki ke yi.Ana iya ƙididdige adadin matsa lamba akan na'urar ta tasirinsa akan firikwensin.Na'urori masu auna firikwensin na iya zama dijital ko analog, amma ta kowace hanya, za su iya aika siginar karatu na takamaiman ƙimar matsa lamba zuwa wuri mai nisa.

Kalmar "sensor" ita ma kalma ce ta gaba ɗaya kuma gabaɗaya har zuwa wani matsayi, gami da ƙarin takamaiman kayan aiki, kamar transducers da transmitters.A takaice dai, duk da cewa duk na'urori masu motsi na matsa lamba na'urori masu auna sigina ne, amma ba duk na'urori masu motsi ba ne.Hakanan zaka iya komawa zuwa sassan tsarin aunawa wanda matsin lamba ya shafa kai tsaye azaman "sensors", maimakon abubuwan da ke cikin tsarin masu zaman kansu waɗanda ke canza wannan bayanin zuwa siginar lantarki.

2. Ta yaya na'urar firikwensin matsin lamba ke aiki?

A matsayin na'urar lantarki, firikwensin matsa lamba na iya ganowa da lura da matsa lamba a cikin tsarin ruwa ta hanyar juyar da ƙarfin jiki akan na'urar zuwa siginar lantarki.

Babban firikwensin matsa lamba wani bangare ne na tsarin da ya fi girma, wanda ba wai kawai ya karanta matakin matsa lamba da aka yi amfani da shi a cikin tsarin ba, amma a zahiri yana da alhakin saka idanu da sarrafa tsarin don mayar da martani ga matakin matsa lamba da aka gano.Tare da canjin matsa lamba, siginar siginar firikwensin kuma zai canza.Wannan na iya jawo abubuwan sarrafawa da aka saita don kunnawa, kashewa ko daidaita matakin abubuwan tsarin a wasu wuraren da aka gano.

3. Menene matsi?

Mai jujjuya matsa lamba wani nau'i ne na firikwensin matsa lamba, wanda ya ƙunshi nau'i mai mahimmancin matsa lamba da juzu'in jujjuya sigina.Mai jujjuyawar siginar ƙaramar siginar lantarki daga matsi na inji (daga gas ko ruwa) zuwa madaidaicin ƙarfin lantarki ko fitarwa milliampere."Mai canjawa" yana nufin "canji".

4. Menene aikin transducer matsa lamba?

Mai fassara yana karanta matsa lamba a cikin tsarin ruwa.Sa'an nan, ƙarfin lantarki ko fitarwa na yanzu na transducer za a iya aikawa zuwa wuri mai nisa don sa ido da kuma sanar da sarrafa na'ura ta atomatik ko da hannu.Nau'in fitarwa na Analog sun haɗa da: 4-20 mA, 0-5 VDC, 0-10 VDC, 1Vac ko 0.333Vac.Idan kayi amfani da mai jujjuya matsa lamba na dijital (mai watsa matsa lamba AKA), ƙarin kayan aikin lantarki na ci gaba na iya samar da aikin aika sigina ta hanyar ka'idojin sadarwar masana'antu kamar Modbus ko BACnet.

5. Dry da rigar matsa lamba transducers

Mai busasshen matsa lamba yana auna bambancin matsa lamba a cikin busasshiyar matsakaici (kamar tsarin bututun iska ko iskar gas), yayin da mai canza matsa lamba mai jika zai ba da damar fahimtar matsa lamba a cikin tsarin jika (kamar bututun).