Ndezi ngwaahịa
Ụdị mbụ nke moto stepper malitere na njedebe 1930 site na 1830 ruo 1860. Site na mmepe nke ihe magnetik na-adịgide adịgide na teknụzụ semiconductor, moto stepper malitere ngwa ngwa ma tozuo oke.N'ọgwụgwụ 1960s, China malitere nyocha na imepụta moto stepper.Site na mgbe ahụ ruo n'ọgwụgwụ 1960s, ọ bụ tumadi ọnụ ọgụgụ dị nta nke ngwaahịa ndị mahadum na ụlọ ọrụ nyocha mepụtara iji mụọ ụfọdụ ngwaọrụ.Naanị na mmalite 1970s ka enwere ọganihu na mmepụta na nyocha.Site n'etiti 70s ruo n'etiti 1980, ọ banyere mmepe ogbo, na dị iche iche elu-arụmọrụ ngwaahịa na-anọgide na-emepụta.Ebe ọ bụ na n'etiti 1980s, n'ihi mmepe na mmepe nke ngwakọ stepper Motors, nkà na ụzụ nke China si ngwakọ stepper Motors, gụnyere ahu technology na mbanye technology, ji nwayọọ nwayọọ rute n'ogo nke mba ọzọ ọrụ.Dị iche iche ngwakọ stepper Motors Ngwa ngwaahịa maka ndị ọkwọ ụgbọala ya na-abawanye.
Dị ka onye na-eme ihe, stepper moto bụ otu n'ime isi ngwaahịa nke mechatronics ma na-ejikarị ya na ngwa akpaaka dị iche iche.Moto steepụ bụ ihe njikwa oghere mepere emepe nke na-atụgharị akara mgbama ọkụ eletrik ka ọ bụrụ ngbanwe akụkụ ma ọ bụ ahịrị.Mgbe onye ọkwọ ụgbọ ala na-anata mgbama pulse, ọ na-ebugharị moto steepụ ka ọ tụgharịa akụkụ a kapịrị ọnụ (ya bụ, akụkụ nzọ ụkwụ) na ntụzịaka edobere.Enwere ike ịchịkwa nchụpụ angular site n'ịchịkwa ọnụ ọgụgụ nke pulses, ka o wee nweta nzube nke nhazi ziri ezi.Ngwakọ stepper moto bụ stepper moto emebere site na ijikọta uru nke magnet na-adịgide adịgide yana mmeghachi omume.E kewara ya ụzọ abụọ, akụkụ atọ na akụkụ ise.Akụkụ nzọụkwụ nke abụọ na-abụkarị ogo 1.8.Akụkụ nzọụkwụ nke atọ na-abụkarị ogo 1.2.

Ka o si arụ ọrụ
Ọdịdị nke ngwakọ stepper moto dị iche na nke nke reactive stepper moto.A na-ejikọta stator na rotor nke ngwakọ stepper moto, ebe stator na rotor nke ngwakọ stepper moto na-ekewa n'ime akụkụ abụọ dị ka egosiri na ọnụ ọgụgụ dị n'okpuru ebe a.A na-ekesakwa obere ezé n'elu.
Oghere abụọ nke stator dị mma nke ọma, a na-ahazikwa windings na ha.Egosiri n'elu bụ moto nwere ụzọ abụọ nwere ụzọ abụọ, nke 1, 3, 5, na 7 bụ ogwe ndọta na-efegharị A-phase, na 2, 4, 6, na 8 bụ ogwe ndọta na-efegharị n'usoro B.Ogwe magnetik dị n'akụkụ nke akụkụ nke ọ bụla na-emerụ ahụ n'akụkụ dị iche iche iji mepụta sekit magnetik mechiri emechi dịka e gosiri na ntụzịaka x na y dị na foto dị n'elu.
Ọnọdụ nke usoro B yiri nke A. Oghere abụọ nke rotor na-agbaji na ọkara nke pitch (lee foto 5.1.5), na etiti na-ejikọta ya na mgbanaka na-adịgide adịgide nke magnetik.Ezé nke akụkụ abụọ nke rotor nwere akụkụ dị iche iche magnetik.Dịka otu ụkpụrụ nke moto reactive si dị, ọ bụrụhaala na moto na-enye ike n'usoro nke ABABA ma ọ bụ ABABA, moto stepper nwere ike na-aga n'ihu na-atụgharị n'ihu elekere ma ọ bụ na elekere.
N'ụzọ doro anya, ezé niile dị n'otu akụkụ nke rotor blades nwere otu polarity, ebe polarities nke akụkụ abụọ rotor nke akụkụ dị iche iche na-emegide.Nnukwu ihe dị iche n'etiti ngwakọ stepper moto na reactive stepper moto bụ na mgbe magnetized na-adịgide adịgide ihe magnetik na-demagnetized, a ga-enwe ebe oscillation na a nzọụkwụ-apụ mpaghara.
The rotor nke ngwakọ stepper moto bụ magnetik, n'ihi ya, torque eme n'okpuru otu stator current bụ ibu karịa nke a reactive stepper moto, na nzọụkwụ ya na-abụkarị obere.Ya mere, ngwa igwe CNC nke akụ na ụba na-achọkarị ngwakọ moto Stepper.Otú ọ dị, ngwakọ rotor nwere usoro mgbagwoju anya na nnukwu inertia rotor, na ọsọ ya dị ala karịa nke moto stepper reactive.

Nhazi na ndezi ụgbọala
E nwere ọtụtụ ndị na-emepụta ụlọ nke stepper Motors, na ụkpụrụ ọrụ ha bụ otu.Ihe na-esonụ na-ewe ụlọ abụọ ngwakọ stepper moto 42B Y G2 50C na onye ọkwọ ụgbọ ala SH20403 dị ka ihe atụ iji webata usoro na usoro ịnya ụgbọ ala nke ngwakọ stepper moto.[2]
Akụkụ abụọ nke ngwakọ stepper moto Ọdịdị
Na njikwa ụlọ ọrụ, a na-eji ihe owuwu nwere obere ezé na ogwe stator na ọnụ ọgụgụ buru ibu nke ezé rotor dị ka e gosiri na Figure 1, a pụkwara ime ka akụkụ nzọụkwụ ya dị ntakịrị.Ọgụgụ 1 abụọ

Eserese nhazi nke moto ngwakọ ngwakọ steepụ, yana eserese wiring nke nbido moto na-agbagharị na Fig. 2, windings nke abụọ nke A na B na-ekewa n'akụkụ ụzọ radial, ma enwere ogwe ndọta 8 na-apụta n'akụkụ. gburugburu nke stator.Ogwe ndọta 7 bụ nke ikuku A-phase, na ogwe ndọta 2, 4, 6, na 8 bụ nke winding B-phase.Enwere ezé 5 n'elu ogwe osisi ọ bụla nke stator, ma enwere ikuku nchịkwa na ahụ osisi.Rotor nwere igwe magnetik nwere mgbanaka na akụkụ abụọ nke cores ígwè.Igwe ndọta nke yiri mgbanaka bụ magnetized na axial direction nke rotor.A na-etinye akụkụ abụọ nke cores ígwè na nsọtụ abụọ nke magnetik nchara n'otu n'otu, nke mere na rotor na-ekewa n'ime ogwe abụọ magnetik na ntụziaka axial.A na-ekesa ezé 50 n'otu n'otu na isi rotor.Obere ezé na akụkụ abụọ nke isi na-agbaji ọkara nke pitch.Oghere na obosara nke rotor edoziri bụ otu.

Usoro ọrụ nke ngwakọ nzọ ụkwụ abụọ nke moto
Mgbe ikuku nchịkwa nke abụọ na-ekesa ọkụ eletrik n'usoro, ọ bụ naanị otu ikuku ikuku na-enye ike kwa iti, na iti anọ na-abụ okirikiri.Mgbe a na-agafe ugbu a site na ikuku njikwa, a na-emepụta ike magnetomotive, nke na-emekọ ihe na ike magnetomotive nke ígwè magnetik na-adịgide adịgide na-emepụta iji mee ka ọkụ eletrik na-eme ka rotor na-emegharị nzọụkwụ.Mgbe ikuku A-phase na-enye ume, ogwe ndọta S nke ikuku na-eme na rotor N oke ogwe 1 na-adọta rotor N, nke mere na ogwe magnetik 1 bụ eze-na-eze, na-eduzi ahịrị oghere magnetik. site na rotor N okporo osisi ruo n'elu eze nke magnetik pole 1, na magnetik pole 5 Eze-na-eze, magnetik okporo osisi 3 na 7 bụ eze-na-groove, dị ka e gosiri na Figure 4
图 A-phase ike rotor N oke stator rotor itule eserese.N'ihi na obere ezé na akụkụ abụọ nke rotor core na-agbaji ọkara nke pitch, na S pole nke rotor, oghere magnetik S na-emepụta site na oghere magnetik 1 'na 5' na-atụgharị S pole nke rotor, nke bụ kpọmkwem nha nha-na-oghere na rotor, na okporo osisi 3 'Na 7' eze n'elu na-emepụta N-pole magnetik, nke na-adọta S-pole nke rotor, nke mere na ezé na-eche ihu na ezé.Ihe eserese rotor N-pole na S-pole rotor itule mgbe agbanyere ike ikuku A-phase na eserese 3.

N'ihi na rotor nwere ezé 50 n'ozuzu ya, ọkwa ya dị 360 ° / 50 = 7.2 Celsius, na ọnụ ọgụgụ nke ezé nke ọ bụla n'osisi pitch nke stator abụghị ihe integer.Ya mere, mgbe A na-adọ nke stator ike ume, N ogwe nke rotor, na okporo osisi nke 1 Ise ezé na-emegide rotor ezé, na ise ezé nke magnetik okporo osisi 2 nke agba B winding na-esote. ezé rotor nwere 1/4 pitch adịghị mma, ntụgharị, 1.8 Celsius.Ebe a na-adọta gburugburu ahụ, ezé nke oghere magnetik A-phase 3 na rotor ga-ewepụ 3.6 Celsius, na ezé ga-adaba na grooves.
The ndọta ahịrị bụ a mechiri emechi n'akụkụ N-njedebe nke rotor → A (1) S ndọta pole → magnetically conductive mgbanaka → A (3 ') N magnetik ogwe → rotor S-njedebe → rotor N-ọgwụgwụ.Mgbe a gbanyụrụ agba A na agba B na-enye ike, ogwe magnetik 2 na-emepụta N polarity, na S pole rotor 7 ezé kacha nso ya na-adọta, nke mere na rotor na-atụgharị 1.8 Celsius n'akụkụ elekere iji nweta oghere magnetik 2 na ezé rotor na ezé. , B A na-egosiputa usoro mmepe nke ezé stator nke ikuku na-agba ọsọ na Fig 5, n'oge a, oghere magnetik 3 na ezé rotor nwere nkwụsịtụ 1/4.
Site na ntụnyere, ọ bụrụ na ike na-aga n'ihu n'usoro nke iti anọ, rotor na-atụgharị nzọụkwụ site nzọụkwụ n'akụkụ elekere.Oge ọ bụla a na-eme ume ike, ọkpụkpụ ọ bụla na-atụgharị site na 1.8 Celsius, nke pụtara na nzọụkwụ nzọụkwụ bụ 1.8 Celsius, na rotor na-atụgharị otu ugboro chọrọ 360 ° / 1.8 ° = 200 pulses (lee foto 4 na 5).

Otu ihe ahụ bụ eziokwu na njedebe njedebe nke rotor S. Mgbe ezé ikuku na-emegide ezé, oghere magnetik nke otu akụkụ na-esote ya na-ezighị ezi site na 1.8 Celsius.3 Stepper moto ọkwọ ụgbọ ala Stepper moto ga-enwerịrị ọkwọ ụgbọ ala na onye njikwa na-arụ ọrụ nke ọma.Ọrụ nke onye na-anya ụgbọ ala bụ ikesa akara nchịkwa na mgbanaka ma mee ka ike dịkwuo elu, nke mere na windings nke stepper moto na-enye ume n'otu usoro iji chịkwaa ntụgharị nke moto ahụ.Onye ọkwọ ụgbọ ala stepper moto 42BYG250C bụ SH20403.Maka 10V ~ 40V DC ike ọkọnọ, A +, A-, B +, na B- ọnụ ahịa ga-ejikọta na ụzọ anọ nke stepper moto.Ejikọrọ ọdụ DC + na DC na ọkụ ọkụ DC nke ọkwọ ụgbọala.Sekit interface ntinye na-agụnye ọnụ ala nkịtị (jikọọ na njedebe dị mma nke ntinye ike ntinye)., Ntinye ihe nrịbama Pulse (ntinye usoro nke pulses, nke etinyere n'ime ya iji kwọọ moto stepper A, B phase), ntinye akara ngosi (nwere ike ịghọta ntụgharị dị mma na nke na-adịghị mma nke stepper moto), ntinye mgbaàmà offline.
Benefitsedit
A na-ekewa moto steepụ ngwakọ ụzọ abụọ, akụkụ atọ na akụkụ ise: akụkụ nzọ ụkwụ nke abụọ na-abụkarị ogo 1.8 na akụkụ nzọ ụkwụ nke ise na-abụkarị ogo 0.72.Site na mmụba nke akụkụ nzọụkwụ, a na-ebelata nkwụsị ụkwụ, ma na-emeziwanye ihe ziri ezi.A na-ejikarị moto nzọụkwụ a eme ihe.Ngwakọ stepper Motors jikọtara uru nke ma reactive na-adịgide adịgide magnet stepper Motors: ọnụ ọgụgụ nke okporo osisi ụzọ abụọ hà ọnụ ọgụgụ nke rotor ezé, nke nwere ike ịdị iche iche n'elu a dịgasị iche iche dị ka achọrọ;Inductance winding dịgasị iche na
Mgbanwe ọnọdụ rotor dị ntakịrị, dị mfe iji nweta njikwa ọrụ kachasị mma;axial magnetization magnetik sekit, iji ihe ndọta ọhụrụ na-adịgide adịgide nwere ngwaahịa ike magnetik dị elu, na-enyere aka melite arụmọrụ moto;rotor magnetik ígwè na-enye mkpali;enweghị oscillation doro anya.[3]