Ọrụ nke pneumatic valve positioner Pneumatic valvụ a na-ejikarị eme ihe na ụlọ ọrụ teknụzụ ike eletrik

A na-eji valvụ pneumatic valvụ pneumatic eme ihe na ụlọ ọrụ teknụzụ teknụzụ eletriki Valve locator (nke a makwaara dị ka: Pneumatic valve locator) bụ ngwa njikwa valvụ nke bụ isi, na-ejikarị valvụ njikwa pneumatic pneumatic, ọ na-anabata akara mmepụta ihe nchịkwa, yana wee gaa na mgbaàmà mmepụta ya iji chịkwaa valvụ nchịkwa Pneumatic, mgbe valvụ nchịkwa, valvụ nke na-emegharị nzaghachi site na ngwaọrụ arụ ọrụ na valve positioner, ọnọdụ ọnọdụ valvụ site na mgbaàmà eletrik na usoro elu. Ọdịdị Valve positioner: Valve positioner dị ka usoro ya si dị na ụkpụrụ ọrụ nwere ike kewaa n'ime pneumatic valvụ positioner, eletriki-gas valve positioner na nwere ọgụgụ isi valvụ positioner. Onye na-ahụ maka valvụ nwere ike ịbawanye ike mmepụta nke valvụ na-achịkwa, belata nkwụsị nnyefe nke mgbaàmà na-achịkwa, mee ka ọsọ ọsọ nke valvụ ahụ dịkwuo elu, nwere ike imeziwanye linearity nke valvụ ahụ, merie esemokwu nke valvụ ahụ ma kpochapụ mmetụta nke valvụ ahụ. ike na-enweghị isi, ka ọ wee hụ na nhazi ziri ezi nke valvụ na-achịkwa. Valve positioner ADAPTS dị iche iche Ndị na-eme ihe ndị a na-ejikarị eme ihe na-ekewa n'ime ihe ọkụ pneumatic, ihe ọkụ eletrik, ọrịa strok kwụ ọtọ, strok akụkụ. A na-eji imeghe ma mechie ụdị valves na ikuku ikuku na-akpaghị aka na aka. Ụkpụrụ na-arụ ọrụ nke valvụ valvụ Onye na-edozi valvụ bụ isi ngwa nke valvụ njikwa. Ọ na-ewere mgbama mgbagha valvụ ahụ dị ka mgbama nzaghachi nzaghachi ntinye, na-ewere akara nrụpụta njikwa dị ka akara ntọala, atụnyere, mgbe ha abụọ nwere ngbanwe, na-agbanwe akara ngosi mmepụta ya na onye na-eme ihe, na-eme ka onye na-eme ihe na-eme ihe, na-eme ka valvụ ahụ guzosie ike. oge nchụpụ na akara mmepụta ihe njikwa n'etiti akwụkwọ ozi otu-na-otu. Ya mere, valvụ positioner mejupụtara usoro nchịkwa nzaghachi na ntugharị azuokokoosisi dị ka akara nha na njikwa njikwa dị ka akara ntọala. Ihe na-agbanwe agbanwe nke usoro nchịkwa bụ ihe ngosi mmepụta nke valve positioner na actuator. Nkewa nke valvụ ọnọdụ valvụ na-ekewa n'ime pneumatic valve positioner na valvụ eletriki dị ka mgbama ntinye. Ihe nrịbama ntinye nke pneumatic valve positioner bụ ọkọlọtọ gas ọkọlọtọ, dịka ọmụmaatụ, 20 ~ 100kPa gas mgbaàmà, ihe mmepụta ya bụkwa ọkọlọtọ gas ọkọlọtọ. Ihe nrịbama ntinye nke valvụ eletriki eletriki bụ ọkọlọtọ ọkọlọtọ ugbu a ma ọ bụ mgbama voltaji, dịka ọmụmaatụ, 4 ~ 20mA ugbu a ma ọ bụ 1 ~ 5V voltaji, wdg, a na-atụgharị mgbaàmà eletrik n'ime ike eletrik n'ime ebe nchekwa valve eletriki, na mgbe ahụ. mgbaàmà gas na-emepụta na valvụ njikwa ntụgharị. Dị ka ntụziaka nke omume nwere ike kewaa n'ime otu ụzọ valvụ positioner na ụzọ abụọ valve positioner. A na-eji valvụ valvụ otu ụzọ na-arụ ọrụ na piston actuator, onye na-arụ ọrụ valvụ na-arụ ọrụ naanị n'otu ụzọ, ụzọ abụọ nke valve na-arụ ọrụ n'akụkụ abụọ nke cylinder nke piston actuator, n'akụkụ abụọ. Dị ka valvụ positioner mmepụta na ntinye akara ngosi uru akara na-ekewa n'ime ezigbo valve positioner na mmeghachi omume valve positioner. Ka akara ntinye aka na valvụ na-arụ ọrụ nke ọma na-abawanye, ihe ngosi mmepụta na-abawanye, ya mere uru ahụ dị mma. Mgbama ntinye valvụ positioner mmeghachi omume na-abawanye, mgbama mmepụta na-ebelata, ya mere, uru ahụ adịghị mma. Dị ka valvụ positioner mgbama ntinye aka bụ analog mgbaama ma ọ bụ dijitalụ, nwere ike ikewa na nkịtị valvụ positioner na ubi ụgbọ ala eletriki valve positioner. Mgbama ntinye nke onye na-achọ valvụ nkịtị bụ nrụgide analọgụ ma ọ bụ ugbu a, mgbama voltaji, akara ntinye nke ebe mgbaba valvụ eletriki fieldbus bụ akara dijitalụ nke ugbo ala. Dị ka ma valvụ positioner nwere CPU, enwere ike kewaa ya na valvụ eletrik nkịtị na ọnọdụ valvụ eletrik nwere ọgụgụ isi. Ndị na-ahụ maka valvụ eletrik nkịtị enweghị CPU, yabụ enweghị ọgụgụ isi, enweghị ike ijikwa ọrụ ọgụgụ isi dị mkpa. Onye na-ahụ maka valvụ nwere ọgụgụ isi na CPU, nwere ike ijikwa ọrụ ọgụgụ isi dị mkpa, dịka ọmụmaatụ, nwere ike ibugharị ọwa na-akwụ ụgwọ na-adịghị akwụ ụgwọ, wdg. ike electronic technology na akpaka akara valvụ ụlọ ọrụ, na mmepe nke eletriki valve actuators na-eduzi nzọụkwụ site nzọụkwụ, ọ bụla nke abụọ na ọgụgụ isi s ngwaahịa na-eji nwayọọ nwayọọ na-apụta, n'oge ahụ niile mmepụta ihe njikwa ngwá ọrụ nke ugbu a na-ewetakwa ụlọ ahịa nnukwu ụlọ ahịa. ga-enyere aka n'ezie, natakwara ọtụtụ ndị enyi, pneumatic valve Usoro mmepe nke pneumatic valve actuator ejiri nwayọọ nwayọọ na-akawanye mma. Igwe microcomputer nke otu mgbawa dị ọnụ ala na ọkwa ọkwa ọhụrụ ga-edochi akụkụ gas elektrọnik na-eṅomi ka ọ bụrụ isi njikwa nke igwe eletriki valve actuator, wee mezue usoro njikwa dijitalụ zuru oke. Soro ngwa ngwa nke teknụzụ eletriki eletriki na ụlọ ọrụ njikwa njikwa akpaaka, yana mmepe nke ndị na-eme valvụ eletriki na-eduzikwa nzọụkwụ site na nzọụkwụ, ngwaahịa ọ bụla nke nwere ọgụgụ isi na-apụtakwa nke nta nke nta, n'oge ahụ akụrụngwa njikwa ụlọ ọrụ niile nke ugbu a. na-eweta na ụlọ ahịa ụlọ ahịa ga-enyere aka n'ezie, natakwara ọtụtụ ndị enyi, pneumatic valve Usoro mmepe nke pneumatic valve actuator ejiri nwayọọ nwayọọ na-akawanye mma. Igwe microcomputer nke otu mgbawa dị ọnụ ala na ọkwa ọkwa ọhụrụ ga-edochi akụkụ gas elektrọnik na-eṅomi ka ọ bụrụ isi njikwa nke igwe eletriki valve actuator, wee mezue usoro njikwa dijitalụ zuru oke. Omenala na akụrụngwa na njirimara sitere na ọrụ nke ngwaahịa nwere ọgụgụ isi nke oge a na-enweghị na mgbasawanye nke ịdị mfe na ịdị adị n'ime oge na-agba ọsọ, n'ezie, ọnụ ọgụgụ ka ukwuu nke ndị na-arụ ọrụ valvụ ga-awakpo mgbanwe doro anya, n'ezie nhazi oge na njirimara njirimara paramita nlereanya site na njikwa oke. ga-abụ * * iji melite njikwa njikwa nke ndị na-eme valvụ eletriki. N'ihe metụtara pneumatic na hydraulic valves, wiring dị mfe na ọrụ dị ike ma na-aga n'ihu na-agbasawanye ọnụ ọgụgụ nke ojiji. N'ihi na valvụ pneumatic na netwọk ọkpọkọ na-emeghe ma na-emechi ugboro ugboro, nkwakọ ngwaahịa anaghị eme agadi iji nọgide na-enwe mmetụta akara ruo ogologo oge.