Sensor e sebelisetsoa ho fumana boima ba 'mele: matla a khoheli a hlahisoang ke sampuli a fetoloa pontšo ea motlakase ka mochine o boima.Ka hona, sele ea mojaro ke karolo ea sekala sa elektronike.

Theknoloji e sebelisoang haholo e thehiloe ho thekenoloji ea ho lekanya khatello: sensor ea boima ba analoge e na le ntho ea ho lekanya (seo ho thoeng ke 'mele oa selemo) o entsoeng ka tšepe kapa aluminium, eo ho eona ho kenngoeng sekhahla sa khatello (Wheatstone bridge).Sekala se seng le se seng sa elektronike se na le sele e kopantsoeng ea mojaro ho netefatsa hore boima bo ka lekanngoa.

Li-sensor tsa boima ba 'mele li sebelisoa haholo, empa ho na le mahlale a mang a boima, joalo ka theknoloji ea puseletso ea motlakase oa motlakase EMFC, eo boikemisetso ba eona ba boima bo etsoang ka botlalo ntle le tahlehelo ea likhohlano.Hangata, lisele tsa thepa li kenngoa lifekthering, tse kang ho tlatsa limela, litanka tsa boima, ho lekanya palo ea ho tlatsa, joalo-joalo.

Sensor wiring esale e le e 'ngoe ea lipotso tseo ho buisanoeng le tsona ts'ebetsong ea theko ea bareki, bareki ba bangata ha ba tsebe ho hokahanya sensor, ha e le hantle, mekhoa ea ho kopanya li-sensor tse fapaneng ha e le hantle e tšoana, li-sensor tsa khatello ka kakaretso li na le sistimi e 'meli ea terata, tsamaiso ea lithapo tse tharo, tsamaiso ea terata e mene, le tsamaiso ea lithapo tse hlano.
Sistimi ea terata ea khatello ea methapo e bonolo, bareki ba akaretsang ba tseba ho terata, terata e hokahantsoe le phepelo e ntle ea matla, mohala o mong ke mohala oa lets'oao ka sesebelisoa se hokahantsoeng le phepelo e mpe ea matla, ena ke eona e bonolo ka ho fetisisa. khatello ea methapo ea methapo e meraro e thehiloe motheong oa tsamaiso ea terata tse peli hammoho le mohala, mohala o amana ka ho toba le matla a mabe, mathata a mangata ho feta tsamaiso ea terata tse peli.Sensor ea khatello ea terata e mene ke lisebelisoa tse peli tsa matla, 'me tse ling tse peli ke liphetho tsa matšoao.Sistimi ea terata e mene hangata e hlahisoa ke motlakase ho fapana le 4 ~ 20mA, 4 ~ 20mA e bitsoang "pressure transmitter", boholo ba eona e entsoe ka sistimi ea terata tse peli.Tse ling tsa tlhahiso ea lets'oao la sensor ea khatello ha li phahamisoe, 'me tlhahiso e felletseng ke li-millivolts tse mashome feela, ha li-sensor tse ling tsa khatello li na le potoloho ea amplifier kahare,' me tlhahiso e felletseng ke 0 ~ 2V.Mabapi le mokhoa oa ho amohela sesebelisoa sa pontšo, ho itšetlehile ka hore na mefuta e mengata ea sesebelisoa e kholo hakae, haeba ho na le gear e lumellanang le pontšo ea tlhahiso, e ka lekanyetsoa ka ho toba, ho seng joalo ho hlokahala ho eketsa potoloho ea phetoho ea pontšo. .Sensor ea khatello ea terata e mehlano ha e fapane haholo le sistimi ea terata e mene, 'me sensor ea terata e mehlano' marakeng e batla e fokola.