Li-sensor tsa khatello ke karolo ea bohlokoa liindastering tse ngata, tse fanang ka bokhoni ba ho lekanya khatello ka nepo le ka ts'epahalo lits'ebetsong tse fapaneng.Mofuta o mong oa kutlo ea khatello ea maikutlo o fumaneng botumo lilemong tsa morao tjena ke mochini o qhibilihisang khalase, o qalileng ho hlahisoa ke California Institute of Technology ka 1965.
Sensor ea khalase e qhibilihang e na le phofo ea khalase ea mocheso o phahameng e kentsoeng ka morao ho 17-4PH ea tšepe e tlase ea carbon, e nang le sekoti ka boeona se entsoeng ka tšepe e sa hloekang ea 17-4PH.Moqapi ona o lumella khatello e phahameng ea khatello le ho hanyetsa ka katleho khatello ea tšohanyetso ea tšohanyetso.Ho feta moo, e ka lekanya maro a nang le litšila tse nyane ntle le tlhoko ea oli kapa li-diaphragm tsa ho itšehla thajana.Kaho ea tšepe e sa hloekang e felisa tlhokahalo ea li-O-rings, ho fokotsa kotsi ea likotsi tsa ho lokolloa ha mocheso.Sensor e ka lekanya ho fihla ho 600MPa (6000 bar) tlas'a maemo a khatello e phahameng e nang le sehlahisoa se phahameng se phahameng sa 0.075%.
Leha ho le joalo, ho lekanya mekhahlelo e menyenyane ka sensor ea khalase ea "micro-melt" e ka ba phephetso, 'me hangata e sebelisoa feela ho lekanya mekhahlelo e kaholimo ho 500 kPa.Lits'ebetsong moo motlakase o phahameng le litekanyo tse nepahetseng tse phahameng li hlokahalang, sensor e ka nka sebaka sa li-sensor tsa khatello tsa silicon tse tloaelehileng ka katleho e kholo le ho feta.
MEMS (Micro-Electro-Mechanical Systems) lisebelisoa tsa khatello ea thekenoloji tse thehiloeng theknoloji ke mofuta o mong oa kutlo o fumaneng botumo lilemong tsa morao tjena.Li-sensor tsena li entsoe ka lisebelisoa tsa silicon strain gauge tse nyane / nanometer, tse fanang ka kutlo e phahameng ea tlhahiso, ts'ebetso e tsitsitseng, tlhahiso e tšepahalang ea batch, le ho pheta-pheta hantle.
Sensor ea micro-melt ea khalase e sebelisa theknoloji e tsoetseng pele moo silicon strain gauge e kenngoeng holim'a 'mele oa tšepe o sa hloekang oa 17-4PH ka mor'a hore khalase e qhibilihe mocheso o ka holimo ho 500 ℃.Ha theelastic bodyundergoescompression deformation, e hlahisa lets'oao la motlakase le matlafatsoang ke potoloho ea mats'eliso a dijithale ka microprocessor.Letšoao la tlhahiso joale le tlas'a matšeliso a bohlale a mocheso ho sebelisa software ea digital.Nakong ea ts'ebetso e tloaelehileng ea tlhahiso ea tlhoekiso, liparamente li laoloa ka thata ho qoba tšusumetso ea mocheso, mongobo le mokhathala oa mochini.Sensor e na le karabelo e phahameng ea maqhubu le mefuta e mengata ea mocheso o sebetsang, e netefatsang botsitso ba nako e telele libakeng tse thata tsa indasteri.
Potoloho e bohlale ea matšeliso a mocheso e arola liphetoho tsa mocheso ka likarolo tse 'maloa,' me boemo ba zero le boleng ba matšeliso bakeng sa yuniti ka 'ngoe li ngotsoe potolohong ea matšeliso.Nakong ea ts'ebeliso, litekanyetso tsena li ngotsoe tseleng ea tlhahiso ea analog e anngoeng ke mocheso, 'me ntlha e' ngoe le e 'ngoe ea mocheso e le "mocheso oa ho lekanya" oa transmitter.Potoloho ea dijithale ea sensor e etselitsoe ka hloko ho sebetsana le lintlha tse kang khafetsa, tšitiso ea motlakase, le surge voltage, e nang le bokhoni bo matla ba ho thibela tšitiso, mefuta e mengata ea phepelo ea matla le ts'ireletso ea polarity.
Kamore ea khatello ea sensor ea micro-melt ea khalase e entsoe ka tšepe e sa hloekang ea 17-4PH e tsoang kantle ho naha, e se nang li-O-rings, welds, kapa lutla.Sensor e na le matla a mangata a 300% FS le khatello ea ho hloleha ea 500% FS, e etsa hore e be e loketseng lits'ebetso tse phahameng haholo tsa khatello.E le ho itšireletsa khahlanong le khatello ea tšohanyetso ea khatello e ka 'nang ea etsahala ka har'a lisebelisoa tsa hydraulic, sensor e na le sesebelisoa se sireletsang metsi se hahiloeng.E sebelisoa haholo liindastering tse boima joalo ka mechini ea boenjiniere, indasteri ea lisebelisoa tsa mochini, tšepe, indasteri ea lik'hemik'hale, indasteri ea matla, khase e hloekileng haholo, tekanyo ea khatello ea haedrojene, le mechini ea temo.
Nako ea poso: Apr-19-2023