Ihe mepụtara na evolushọn nke igwe na-eme karama na-achọpụta
Ná mmalite 1920s, onye bu ụzọ nke ụlọ ọrụ Buch Emhart na Hartford mụrụ mbụ determinant bottle make machine (Onye ngalaba), nke kewara n'ime ọtụtụ nnwere onwe dị iche iche, otu ọ bụla Ọ nwere ike ịkwụsị ma gbanwee ebu n'onwe ya, na ọrụ na njikwa dị nnọọ adaba.Ọ bụ igwe na-eme ụdị karama nwere akụkụ anọ.E tinyere akwụkwọ ikike ikike ahụ n’August 30, 1924, e nyeghịkwa ya ruo February 2, 1932. .Mgbe ihe nlereanya ahụ gachara n'ahịa azụmahịa na 1927, ọ nwetara ewu ewu zuru oke.
Kemgbe e mepụtara ụgbọ oloko nke na-anya onwe ya, ọ gafeela n'ọkwa atọ nke mmụba teknụzụ: (Oge teknụzụ 3 ruo ugbu a)
1 Mmepe nke n'ibu bụ ọkwa igwe
N'ime ogologo akụkọ ihe mere eme site na 1925 ruo 1985, igwe na-emepụta ụdị karama bụ igwe bụ isi na ụlọ ọrụ na-eme karama.Ọ bụ igwe eji arụ ọrụ drum/pneumatic cylinder mbanye (Timing Drum/Pneumatic Motion).
Mgbe ejiri igwe arụ ọrụ dakọtara, ka drum na-atụgharị bọtịnụ valvụ na drum na-eme ka oghere na mmechi nke valvụ dị na Mechanical Valve Block, na ikuku abịakọrọ na-eme ka cylinder (Cylinder) nwetaghachi.Mee ka ihe ahụ zuo oke dịka usoro nhazi ahụ si dị.
2 1980-2016 dị ugbu a (taa), ụgbọ oloko oge eletrọnịkị AIS (Akụkụ nke Onye ọ bụla), njikwa oge eletrọnịkị / pneumatic cylinder mbanye (Electric Control/Pneumatic Motion) ka emepụtara wee tinye ngwa ngwa n'ime mmepụta.
Ọ na-eji teknụzụ microelectronic iji chịkwaa omume a na-emepụta dị ka ịme karama na oge.Nke mbụ, mgbaàmà eletrik na-achịkwa valvụ solenoid (Solenoid) iji nweta ọrụ eletriki, na obere ikuku abịakọrọ na-agafe na oghere na mmechi nke valvụ solenoid, ma jiri gas a na-achịkwa valve aka aka (Cartridge).Ma na-achịkwa telescopic ije nke cylinder ịnya ụgbọ ala.Ya bụ, ihe a na-akpọ ọkụ eletrik na-achịkwa ikuku ọjọọ, ikuku na-agbakwa agba na-achịkwa ikuku.Dị ka ozi eletriki, enwere ike iṅomi, chekwaa, kpọchie ma gbanwee akara ngosi eletrik.Ya mere, ọdịdị nke igwe oge eletrọnịkị AIS ewetala ọtụtụ ihe ọhụrụ na igwe na-eme karama.
Ka ọ dị ugbu a, ọtụtụ karama na ụlọ ọrụ nwere ike n'ụlọ na mba ọzọ na-eji ụdị igwe na-eme karama a.
3 2010-2016, igwe ahịrị servo zuru oke NIS, (Ọkọlọtọ Ọhụrụ, Njikwa Eletriki/Motion Servo).A na-eji moto Servo mee ihe na igwe na-emepụta karama kemgbe afọ 2000. A na-eji ha eme ihe na mbụ na oghere na ịpị karama na igwe na-emepụta karama.Ụkpụrụ bụ na akara ngosi microelectronic na-abawanye site na sekit iji chịkwaa ozugbo ma kwọọ ọrụ nke moto servo.
Ebe ọ bụ na moto servo enweghị mbanye pneumatic, ọ nwere uru nke obere ume ike, enweghị mkpọtụ na njikwa dị mma.Ugbu a, ọ mepụtara ka ọ bụrụ igwe na-eme karama servo zuru ezu.Otú ọ dị, n'ihi na ọ bụghị ọtụtụ ụlọ ọrụ na-eji igwe na-emepụta karama na-arụ ọrụ na China, m ga-ewebata ihe ndị a dị ka ihe ọmụma m siri dị:
Akụkọ ihe mere eme na mmepe nke Servo Motors
Ka ọ na-erule n'etiti etiti afọ 1980, nnukwu ụlọ ọrụ dị n'ụwa nwere ngwaahịa dị iche iche.Ya mere, a na-akwalite moto servo nke ọma, ma enwere ọtụtụ mpaghara ngwa nke moto servo.Ọ bụrụhaala na enwere isi iyi ike, yana ihe achọrọ maka izi ezi, ọ nwere ike ịgụnye moto servo.Dị ka ngwaọrụ nhazi dị iche iche, akụrụngwa obibi akwụkwọ, akụrụngwa nkwakọ ngwaahịa, akụrụngwa textiles, akụrụngwa nhazi laser, robots, ahịrị mmepụta akpaaka dị iche iche na ihe ndị ọzọ.Enwere ike iji ngwa ndị chọrọ usoro ziri ezi dị elu, nhazi nhazi na ntụkwasị obi ọrụ.N'ime afọ iri abụọ gara aga, ụlọ ọrụ mmepụta ihe na-emepụta karama si mba ọzọ anabatala servo Motors na igwe na-eme karama, ma ejirila nke ọma mee ihe n'ahịrị mmepụta nke karama iko.ihe atụ.
Ngwakọta nke moto servo
Onye ọkwọ ụgbọ ala
Ebumnuche ọrụ nke servo mbanye na-adabere na ntuziaka (P, V, T) nke onye njikwa elu nyere.
Moto servo ga-enwerịrị onye ọkwọ ụgbọ ala iji tụgharịa.N'ozuzu, anyị na-akpọ moto servo gụnyere onye ọkwọ ụgbọ ala ya.Ọ nwere moto servo dabara na onye ọkwọ ụgbọ ala.A na-ekekarị usoro njikwa ọkwọ ụgbọ ala AC servo n'ime usoro njikwa atọ: ọnọdụ servo (iwu P), servo ọsọ (iwu V), na torque servo (T Command).Ụzọ njikwa ndị ọzọ bụ ọnọdụ servo na ọsọ servo.Servo moto
Ihe mejupụtara na stator na rotor nke moto servo bụ ihe ndọta na-adịgide adịgide ma ọ bụ eriri isi igwe.Ihe ndọta na-adịgide adịgide na-emepụta oghere magnetik na eriri isi igwe ga-emepụta oghere magnetik mgbe emechara ya ike.Mmekọrịta dị n'etiti oghere magnetik stator na rotor magnetik na-emepụta torque ma na-atụgharị na-ebugharị ibu ahụ, ka ọ na-ebufe ike eletrik n'ụdị oghere magnet.N'ịtụgharị n'ime ike igwe, moto servo na-atụgharị mgbe enwere ntinye akara njikwa, na-akwụsị mgbe enweghị ntinye mgbaàmà.Site n'ịgbanwe akara njikwa na oge (ma ọ bụ polarity), ọsọ na ntụziaka nke moto servo nwere ike gbanwee.Rotor n'ime moto servo bụ magnet na-adịgide adịgide.Igwe ọkụ eletrik nke U / V / W atọ nke onye ọkwọ ụgbọ ala na-achịkwa na-emepụta oghere electromagnetic, na rotor na-atụgharị n'okpuru ọrụ nke magnetik a. N'otu oge ahụ, a na-eziga mgbaàmà nzaghachi nke encoder nke na-abịa na moto ahụ. onye ọkwọ ụgbọ ala, onye ọkwọ ụgbọ ala na-atụnyere uru nzaghachi na uru ebumnuche iji dozie akụkụ ntụgharị nke rotor.A na-ekpebi izi ezi nke moto servo site na izi ezi nke encoder (ọnụọgụ ahịrị)
Encoder
Maka ebumnuche nke servo, a na-etinye koodu ntinye coaxial na mmepụta moto.Moto na ihe ngbanwe ahụ na-atụgharị n'otu n'otu, ihe ngbanwe ahụ na-atụgharịkwa ozugbo moto ahụ na-atụgharị.N'otu oge nke ntụgharị, a na-ezigaghachi onye na-agba ọsọ mgbanaka koodu ahụ, onye ọkwọ ụgbọ ala ahụ na-ekpekwa ikpe ma ntụziaka, ọsọ, ọnọdụ, wdg nke moto servo ziri ezi dịka akara ngosi nke koodu ahụ, ma na-edozi mmepụta nke onye ọkwọ ụgbọ ala. accordingly.The encoder na-ike na servo moto, ọ na-arụnyere n'ime servo moto
Sistemụ servo bụ sistemu njikwa akpaaka nke na-eme ka ọnụọgụ njikwa mmepụta dị ka ọnọdụ, nghazi, na steeti ihe iji soro mgbanwe aka ike nke ebumnuche ntinye (ma ọ bụ uru enyere).Ya servo nsochi tumadi na-adabere pulses maka n'ọnọdu, nke nwere ike ihu ọma ghọtara dị ka ndị a: servo moto ga-atụgharị akụkụ kwekọrọ a usu mgbe ọ na-enweta a usu, si otú aghọta displacement, n'ihi na encoder na servo moto na-agbagharịkwa, na. ọ nwere ikike izipu Ọrụ nke pulse, ya mere, mgbe ọ bụla moto servo na-atụgharị n'akuku, ọ ga-ezipụ ọnụ ọgụgụ nke pulses kwekọrọ, nke na-eme ka ọkpụkpụ servo natara, na-agbanwe ozi na data, ma ọ bụ a. loop mechiri emechi.Ugboro ole ka a na-ezigara na moto servo, na ole a na-enweta n'otu oge ahụ, nke mere na ntụgharị nke moto ahụ nwere ike ịchịkwa nke ọma, iji nweta ọnọdụ ziri ezi.Mgbe nke ahụ gasịrị, ọ ga-atụgharị ruo oge ụfọdụ n'ihi inertia nke ya, wee kwụsị.The servo moto ga-akwụsị mgbe ọ na-akwụsị, na-aga mgbe e kwuru na-aga, na nzaghachi bụ nnọọ ngwa ngwa, na ọ dịghị ọnwụ nke nzọụkwụ.Izi ezi ya nwere ike iru 0.001 mm.N'otu oge ahụ, oge nzaghachi siri ike nke osooso na mbelata nke moto servo dịkwa mkpụmkpụ, n'ozuzu n'ime iri milliseconds (1 sekọnd hà 1000 milliseconds) Enwere ozi mechiri emechi n'etiti onye na-ahụ maka servo na onye ọkwọ ụgbọ ala servo n'etiti. akara akara na nzaghachi data, na enwekwara akara njikwa na nzaghachi data (zitere site na encoder) n'etiti onye na-anya servo na moto servo, na ozi dị n'etiti ha na-etolite aka mechiri emechi.Ya mere, izi ezi mmekọrịta njikwa ya dị oke elu
Oge nzipu: Mar-14-2022