YDF04-00 matsa lamba riƙe da zaren harsashi bawul

Yanzu, ana iya siyan kwandishan sigina mai rahusa a kasuwa, wanda zai iya haɓaka siginar firikwensin daidai, rama kuskuren zafin firikwensin, da sarrafa tsarin daidaitawa kai tsaye. Abin takaici, tare da kwandishan siginar yana ƙara zama cikakke, yana ɗaukar lokaci mai yawa don haɓaka software da hardware wanda zai iya gwadawa da daidaita waɗannan na'urori a cikin batches, wanda ke jinkirta lokacin kasuwa.

Sensor siginar kwandishan

Matsakaicin ramuwa na zafin jiki-Wasu na'urori masu sanyaya sigina suna ba da damar injiniyoyin ƙira su daidaita firikwensin firikwensin a kusan maki 100 na ramuwa, yana ba injiniyoyi damar daidaita daidai da alaƙar da ke tsakanin kuskure da yanayin zafin na'urar firikwensin matsa lamba, don haka rage tasirin zafin jiki. a kan firikwensin. Kurakurai masu daidaitawa sun haɗa da sifili da kurakuran riba mai cikakken ma'auni akan iyakar zafin jiki duka. Ana amfani da firikwensin zafin jiki don bin diddigin yanayin zafin na'urar firikwensin matsa lamba.

Na yanzu ko ƙarfin lantarki fitarwa, don daidaita da amplitude kewayon daban-daban masana'antu nagartacce - da mota masana'antu na bukatar siginar kwandishan don samar da 0.5V ~ 4.5V fitarwa, masana'antu da kuma sarrafa aikace-aikace yawanci bukatar 4mA ~ 20mA fitarwa, yayin da fitarwa na kayan gwaji na buƙatar 0 ~ 5v fitarwa kewayon. Ta amfani da kwandishan sigina tare da kewayon ƙarfin lantarki da yawa ko abubuwan da ake fitarwa na yanzu, masu ƙira ba sa buƙatar tsara allon kewayawa don kowane aikace-aikacen.

Cikakken tashar siginar analog, babu buƙatar ƙididdige siginar - kiyaye fitowar siginar analog ta firikwensin matsin lamba zai iya guje wa duk wani ƙarar ƙididdigewa ta hanyar ƙididdige fitowar firikwensin. Faɗin halin yanzu ko kewayon shigar da wutar lantarki yana sa na'urar kwandishan ta dace da ƙarin na'urori masu auna firikwensin. Rashin wutar lantarki-Na'urorin hannu da šaukuwa yawanci suna buƙatar ƙananan na'urorin amfani da wuta.

Tsarin daidaitawa na siginar kwandishan yana bawa masana'antun damar saduwa da buƙatun ƙananan umarni cikin sauƙi da sauri bayan an gama samfurin. Ta hanyar sauƙaƙe ƙira da tsarin gwaji na kwandishan sigina, lokacin kasuwa na samfuran yana raguwa sosai. Saboda haka, a fagen na'urori masu auna firikwensin, tsarin daidaitawa da haɗaɗɗen kwandishan sigina sosai sun zama kayan aiki masu mahimmanci.