Tare da Mai watsawaBi-karfe thermometer masana'antunAn samo shi ne daga na'urorin firikwensin, duk na'urorin firikwensin da za su iya fitar da siginar misali. A daidaitaccen siginar yana nufin siginar da siffar da adadin adadin jiki ya dace da ƙa'idodin ƙasa da ƙasa. Saboda siginar DC tana da fa'idodi kamar ba tare da tasirin induction, capacitive da nauyin nau'ikan layi ba, babu matsalolin canjin lokaci, don haka Hukumar Fasahar Lantarki (IEC) ta ƙayyade siginar yanzu ta 4mA ~ 20mA (DC) da siginar ƙarfin lantarki ta 1V ~ 5V (DC) a matsayin daidaitattun ƙa'idodin siginar analog a cikin tsarin sarrafa tsari.

Ka'idar tsari

Mai watsawa yana aiki ne bisa ga ka'idar mara amsawa, wanda ya ƙunshi sassan aunawa, amplifier da sassan amsawa.

Ana amfani da sashin ma'auni don gano ƙididdigar da aka auna x kuma ya canza shi zuwa siginar shigarwa Zi (siginar kamar ƙarfin lantarki, halin yanzu, motsi, ƙarfin aiki ko momentum) wanda amplifier zai iya karɓa. Sashin amsawa yana canza siginar fitarwa na mai watsawa y zuwa siginar amsawa Zf, sannan ya dawo zuwa shigarwa. Zi an kwatanta shi da algebra na siginar Zero da siginar feedback Zf, wanda bambancinsa ε ya shiga cikin amplifier don ƙarfafawa, kuma ya canza shi zuwa siginar fitarwa ta yau da kullun y.

Aikin aiki

Aikin mai watsawa shine gano sigogin tsari da kuma aika da ƙimar ma'auni a cikin takamaiman siginar siginar don nunawa da daidaitawa.

Matsayin a cikin atomatik ganowa da kuma daidaitawa tsarin shi ne canza daban-daban tsari sigogi kamar zazzabi, matsin lamba, kwarara, ruwa matakin, abubuwa da sauransu da yawa na zahiri zuwa daidaitaccen daidaitaccen siginar, sa'an nan kuma aikawa zuwa mai daidaitawa da kuma nuna mai rikodin don daidaitawa, umarnin da kuma rikodin.