Ngwa Stepper moto ụgbọ ala South Africa
Stepper moto bụ moto njikwa oghere na-atụgharị mgbama ọkụ eletrik ka ọ bụrụ ngbanwe akụkụ ma ọ bụ ngbanwe ahịrị. Ọ bụ isi ihe mmewere na usoro njikwa mmemme dijitalụ nke oge a ma na-ejikarị ya. emetụta mgbanwe ibu. Mgbe onye ọkwọ ụgbọ ala na-enweta mgbama pulse, ọ na-ebugharị moto nzọ ụkwụ ka ọ tụgharịa akụkụ kwụ ọtọ n'akụkụ ebe edobere, nke a na-akpọ "step angle". Ntughari ya na-agba ọsọ site na nzọụkwụ n'otu akụkụ edoziri. Enwere ike ịchịkwa nchụpụ angular site n'ịchịkwa ọnụ ọgụgụ nke pulses, ka e wee nweta nzube nke nhazi ziri ezi; n'otu oge ahụ, ọsọ na ngwa ngwa nke ntụgharị moto nwere ike ịchịkwa site n'ịchịkwa pulse ugboro, iji nweta nzube nke nhazi ngwa ngwa. Stepper moto bụ ụdị moto induction. Ụkpụrụ ọrụ ya bụ iji sekit eletrọnịkị na-enye ike mgbe ị na-atụgharị DC ka ọ bụrụ components.
Oge polyphase na-achịkwa ihe dị ugbu a. Mgbe a na-eji ugbu a iji nye ike na stepper moto, stepper moto nwere ike ịrụ ọrụ nke ọma. Onye na-anya ụgbọ ala na-ekekọrịta oge ọkụ maka moto stepper. Ihe njikwa oge nke polyphase. Agbanyeghị na ejirila moto stepper mee ihe, enweghị ike iji moto stepper dị ka moto DC nkịtị na moto AC. Ọ ga-abụrịrị mgbama mgbanaka okpukpu abụọ na sekit ịnya ụgbọ ala tupu enwee ike iji ya na sistemụ njikwa. Ya mere, ọ dịghị mfe iji steepụ moto nke ọma. Ọ gụnyere ọtụtụ ihe ọmụma ọkachamara dị ka igwe, moto, eletrọnịkị na kọmputa. Dị ka onye na-eme ihe, moto steepụ bụ otu n'ime isi ngwaahịa nke mechatronics, nke a na-ejikarị na sistemụ njikwa akpaka dị iche iche. Site na mmepe nke microelectronics Site na mmepe nke teknụzụ kọmputa, ọchịchọ nke steepụ moto na-abawanye kwa ụbọchị, nke a na-etinye na mpaghara dị iche iche nke akụ na ụba mba.
Ngwa Stepper moto ụgbọ ala South Africa
Moto steepụ, nke a makwaara dị ka pulse moto, dabere na ụkpụrụ electromagnet kachasị. Ọ bụ electromagnet nke nwere ike ịtụgharị n'efu. Ụkpụrụ omume ya bụ ịmepụta torque electromagnetic site na ịdabere na mgbanwe nke ikuku magnetik conductivity. Mgbalị ịchịkwa malitere gburugburu. A na-etinye ya n'ọrụ na-ebufe electrode nke hydrogen arc oriọna. A na-ewere nke a dị ka moto stepper mbụ. Ná mmalite nke narị afọ nke 20, a na-eji moto steepụ eme ihe na mgbanwe akpaaka. Ka ikike ndị isi obodo ọdịda anyanwụ na-asọ mpi maka ógbè, a na-eji Stepper Motors na ụgbọ mmiri na ụgbọ mmiri na-enweghị ike AC "A na-eji ụgbọ elu na usoro ndị ọzọ nweere onwe ha. N'ọgwụgwụ afọ 1950, a na-eji nwayọọ nwayọọ na-emepụta transistor na-eji ụgbọ mmiri na-arị elu, nke mere dijitalụ. Mgbe 1980s gasịrị, n'ihi na microcomputers dị ọnụ ala pụtara na àgwà multi-arụ ọrụ, usoro nchịkwa nke steepụ Motors na-agbanwe agbanwe ma dị iche iche. Nnukwu ihe dị iche n'etiti steepụ Motors na Motors maka ebumnuche njikwa ndị ọzọ bụ na ha na-enweta akara njikwa dijitalụ. A na-atụgharị akara mgbama ọkụ eletrik ka ọ bụrụ ngbanwe angular kwekọrọ na ya ma ọ bụ ngbanwe ahịrị, nke n'onwe ya bụ ihe mmewere iji mezue mgbanwe mgbanwe dijitalụ.
Ọzọkwa, ọ nwere ike imeghe njikwa ọnọdụ oghere, yana enwere ike nweta nkwalite ọnọdụ akọwapụtara site na itinye akara mgbama. E jiri ya tụnyere usoro nchịkwa DC nke ọdịnala, ọnụ ahịa nke a na-akpọ usoro nchịkwa nchịkwa na-arịwanye elu na-ebelata nke ukwuu, ọ fọrọ nke nta ka ọ bụrụ na ọ dịghị mkpa ịgbanwe usoro ahụ. Ntugharị angular nke moto steepụ dabara nke ọma na ọnụọgụ ndenye, na ka oge na-aga, mmekọrịta ya na pulse na. Ya mere, ọ bụrụhaala na ọnụ ọgụgụ na ugboro nke pulses na usoro usoro nke winding moto na-achịkwa, enwere ike ịnweta akụkụ ntụgharị achọrọ, ọsọ na ntụziaka.
Ngwa Stepper moto ụgbọ ala South Africa
Ndị China stepper Motors malitere na mmalite 1970s. Ogbo mmepe nke ngwaahịa emechara sitere na etiti 1970 ruo etiti 1980. A na-emepụta ụdị ọhụrụ na moto dị elu mgbe niile. Ka ọ dị ugbu a, na mmepe nke sayensị na teknụzụ, ọkachasị mmepe nke ihe ndọta na-adịgide adịgide, teknụzụ semiconductor na teknụzụ kọmputa, ejirila stepper motors n'ọtụtụ mpaghara. Teknụzụ njikwa moto Stepper na nyocha mmepe dị ka moto pụrụ iche maka njikwa, stepper moto enweghị ike ịrụ ọrụ ozugbo na DC ma ọ bụ ike ọkọnọ AC, yabụ, a ga-ejirịrị ọkwọ ụgbọ ala pụrụ iche. Tupu mmepe nke teknụzụ microelectronics, ọkachasị teknụzụ kọmputa, igwe na-ahụ maka ihe na-ahụ maka mgbama pulse bụ ngwaike mezuru kpamkpam. Usoro njikwa na-eji ihe dị iche iche ma ọ bụ sekit jikọtara ọnụ iji mepụta akara njikwa. Ọ bụghị naanị na nbibi na nrụnye dị mgbagwoju anya na ọnụ ọgụgụ buru ibu nke ihe ndị e ji rie ya, kamakwa a ghaghị imegharị sekit ahụ ozugbo a gbanwere atụmatụ njikwa. Nke a na-eme ka ọ dị mkpa ịmepụta ndị ọkwọ ụgbọala dị iche iche maka moto dị iche iche. Ihe isi ike mmepe na ọnụ ahịa mmepe dị oke elu, na njikwa njikwa dị ukwuu, nke na-egbochi mgbasawanye nke moto nzọụkwụ. N'ihi na stepper moto bụ ngwaọrụ nke na-atụgharị ọkụ eletrik ka ọ bụrụ ihe eji arụ ọrụ pụrụ iche ma nwee njirimara njikwa data dị mma, kọmputa abụrụla ezigbo ebe ịkwọ ụgbọala nke stepper moto. Site na mmepe nke microelectronics na teknụzụ kọmputa, usoro njikwa nke ijikọta sọftụwia na ngwaike aghọwo isi iyi, ya bụ, na-emepụta pulse njikwa site na mmemme na sekit ngwaike ịnya ụgbọ ala. Otu mgbawa microcomputer na-ejikwa moto na-arịgo site na ngwanrọ iji mee ka ike nke moto ahụ dịkwuo mma. Ya mere, iji otu mgbawa microcomputer na-achịkwa moto nzọ ụkwụ aghọwo ihe a na-apụghị izere ezere, bụ nke kwekọrọkwa na usoro nke oge dijitalụ.
Ngwa Stepper moto ụgbọ ala South Africa
Isi nhazi ọkwa: Enwere ike kewaa moto steepụ n'ime reactive stepping moto [variable ntụkwasị obi, VR] na magnet na-adịgide adịgide stepping moto PM], ngwakọ steping moto [hybrid stepping., HS], otu-phase steping moto, planar stepping moto na ụdị ndị ọzọ. N'ime moto ndị na-arị elu nke a nakweere na China, moto steepụ na-emeghachi omume bụ nke bụ isi. Enwere ụdị njikwa moto atọ: ọnọdụ njikwa oghere na ọnọdụ njikwa mechiri emechi, nke nwere njikọ chiri anya na sistemụ njikwa moto. N'ime ngwa bara uru, sistemụ njikwa ọkara mechiri emechi bụ nkewa nkewa dị ka sistemụ mepere emepe ma ọ bụ mechiri emechi.
Usoro mmeghachi omume: enwere windings na stator na rotor bụ ihe ndọta dị nro. Ọdịdị dị mfe, ọnụ ala dị ala, obere akụkụ nzọụkwụ, ruo 1.2 Celsius, mana arụ ọrụ adịghị ike na-adịghị mma, arụmọrụ dị ala, nnukwu kpo oku ma sie ike iji hụ na a pụrụ ịdabere na ya.
Ụdị ndọta na-adịgide adịgide: rotor nke moto nkwụsị magnet na-adịgide adịgide bụ nke ihe magnet na-adịgide adịgide, na ọnụ ọgụgụ nke okporo osisi rotor bụ otu nke stator. Ọ na-ji ezi ike ike ịrụ ọrụ na nnukwu mmepụta torque, ma izi ezi nke a moto adịghị mma, Large nzọụkwụ torque angle (n'ozuzu 7.59 ma ọ bụ 15 Celsius). Ngwakọ: ngwakọ steepụ moto na-ejikọta uru nke ụdị ndọta na-arụ ọrụ na nke na-adịgide adịgide. Ya stator nwere multiphase windings, rotor nakweere ihe ndọta na-adịgide adịgide, na rotor na stator nwere ọtụtụ obere ezé iji melite nzọụkwụ torque ziri ezi. Ọ na-ji nnukwu mmepụta torque, ezi ike ike ịrụ ọrụ na obere nzọụkwụ n'akuku, ma ya Ọdịdị bụ mgbagwoju na na-eri bụ dịtụ elu.
Dị ka winding na stator, e nwere abụọ-phase, atọ-adọ na ise nhata usoro. Moto steepụ ngwakọ nke abụọ bụ nke kachasị ewu ewu, na-aza ihe karịrị 97% nke oke ahịa. Ihe kpatara ya bụ na ọ nwere arụmọrụ dị elu ma kwadoro ya na mmetụta dị mma mgbe ị kewasịrị ụgbọala ahụ. Akụkụ nzọụkwụ bụ isi nke ụdị moto a bụ 1.8% / nzọụkwụ. Mgbe a kwadebere ya na onye ọkwọ ụgbọ ala ọkara, a na-ebelata akụkụ nzọụkwụ na 0.9%. Mgbe ejiri ọkwọ ụgbọ ala nke subdivision rụọ ọrụ, enwere ike kewaa akụkụ nzọụkwụ ruo ugboro 256 [0.007% / obere nzọụkwụ). N'ihi esemokwu na n'ichepụta izi ezi, njikwa njikwa dị ntakịrị ala. Enwere ike ịkwado otu stepper ahụ na ndị ọkwọ ụgbọ ala subdivision dị iche iche iji gbanwee izi ezi na mmetụta.
Nkeji nlegharị anya Push Roller Ruler: mita
Ejiri aluminom na plastik mee, dị arọ. Nhazi wheel, dị mfe ịkwaga.
Ezi nkenke.
Ụdị: Ụdị igwe
Model Argon Detector Portable Mba: XLA-BX-Ar Ụdị gas: Ar
Oke nha: 0- 100% VOL
Okpomọkụ Okpomọkụ: -30 ruo +70 degrees C (Gas na-emekarị); -20 ruo +50 Celsius (Gas na-egbu egbu)
Oke iru mmiri: 10% ruo 95% RH (noncondensing) Nrụgide ọrụ: 86KPa-106KPa
Mkpu na-anụ na Ọhụụ (Ọkwa ụda: 75 dB)
Ihe Nchọpụta Oxygen enwere ike ibugharị Mba: XLA-BX-O2
Ụdị gas: O2
Oke nha: 0-5% VOL, 25% VOL, 30% VOL,
100% V
Okpomọkụ Okpomọkụ: -30 ruo +70 degrees C (Gas na-emekarị); -20 ruo +50 Celsius (Gas na-egbu egbu)
Oke iru mmiri: 10% ruo 95% RH (noncondensing) Nrụgide ọrụ: 86KPa-106KPa
Mkpu na-anụ na Ọhụụ (Ọkwa ụda: 75 dB)
Ihe nchọta nitrogen nwere ike ibugharị Mba: XLA-BX-N2
Ụdị gas: N2
Oke nha: 100% VOL
Okpomọkụ Okpomọkụ: -30 ruo +70 degrees C (Gas na-emekarị); -20 ruo +50 Celsius (Gas na-egbu egbu)
Oke iru mmiri: 10% ruo 95% RH (noncondensing) Nrụgide ọrụ: 86KPa-106KPa
Mkpu na-anụ na Ọhụụ (Ọkwa ụda: 75 dB)
Igwefoto dijitalụ nchekwa na-agbawa n'ime ime ika: Nikon
Model No.:Excam1201 Pixels:16 nde na karịa arụmọrụ mgbochi ịma jijiji:
Igwefoto HD nkwụsi ike onyonyo eletrọnịkị: HD (1280x720) nha ngosi: sentimita atọ.
Ụdị ihe mmetụta: CMOS
Ihe ndị pụrụ iche: mgbawa na-agbawa agbawa, enweghị mmiri, mkpuchi uzuzu
Goggles nchebe (Grey) Akara: Honeywell Model:100111 Agba oghere: : isi awọ
Anti-fog, mgbochi ujo na mgbochi mkpachapụ
Goggles nchebe (Transparent) Akara: Honeywell Model: 100002
Agba oghere: uzo
Anti-fog, mgbochi ujo na mgbochi mkpachapụ
Ihe mkpuchi kemịkalụ Nitrile gloves roba
Nchedo nchekwa site na kemịkalụ siri ike.
Okpokoro uwe aka na-eguzogide abrasion na ịkwa akwa karịa roba eke. Iguzogide formalin, mmanụ ọkụ, coolant, ịcha ọcha, kerosene.
Mkpọ 1 ụzọ.
Acid na alkali eguzogide apron PVC mgbochi kemịkal apron; Waterproof, Mmanụ na-egosi Acid na Alkali Resistant
Sock ikuku ikuku (ihe akaebe mmiri, na-egosipụta ọkụ) EA 60
Ibu Net Stretcher Mberede: 5.8kg
Nlereanya No. JYL-Ⅲ(Blue/Wide) Ihe: Thickened aluminum alloy pipe Size: 190 * 50cm
Ibu ibu: 100kg
Ngwaọrụ mgbapụ mberede MSA Escape-Ikuku, 10148993/ikike 3L/nrụgide ọrụ 20MPa ma dịruo nkeji iri na ise.
Isi ihe nchịkọta hoop:
plastik ma ọ bụ ígwè maka efere ọla maka akụkụ bụ isi
Dochie nha akwụkwọ: karịa 30 * 20mm
ALTAIR 4X Multi Gas Detector ALTAIR 4X bụ ihe nchọta ọtụtụ gas na-adịgide adịgide nke na-agbakọ ihe ruru gas anọ n'otu oge site na ọtụtụ nhọrọ sensọ Xcell gụnyere gas ọkụ, O2, CO, H2S.
Nnwale ihe nchọpụta gas dị iche iche maka LEL, oxygen, carbon monoxide, hydrogen sulfide,
Nrụpụta akụ na ụba na-echekwa ndị ọrụ ihe karịrị 50% na nchekwa mmezi, ihe mmetụta nnọchi na ngalaba mmezi na-eji 50% obere gas calibration kwa nkeji karịa nkezi nchọpụta n'ime ụlọ ọrụ ahụ.
Ụlọ rọba ribbed na-enye njide echekwara na ịdị elu dị elu
Otu atụmatụ 95+ DB mkpu na ultra-light LEDs ozugbo Alert na-enye oti mkpu akwụkwọ ntuziaka iji mee ka ndị ọzọ mara ọnọdụ dị ize ndụ.
Ebe ịsacha anya Rugged na-acha ọcha acrylic ọdụ gụnyere 32 oz abụọ. karama ịsacha anya (nke ọ bụla nwere ihe ngwọta na-akpachi anya nwere akara pụtara ìhè). Jiri ngwọta maka ịsa ahụ ozugbo, wee sachaa n'ihu na ọdụ na-adịgide adịgide. Enwere ike itinye mgbidi ma ọ bụ jiri ya mee ihe n'elu tebụl. Dị ka ọdụ ụgbọ oloko zuru oke nwere karama (EW1) ma ọ bụ dị ka bọọdụ naanị (EW2). Nha ọdụ ọdụ: 16H x 12W x 4D.
Honeywell 32 oz. Enwere ike kpọgidere mgbidi ahụ;
Chinese na English panel, English bottle body.
Ọkụ ọkụ SWFH 150, ụdị pedestal ụzọ 2, nrụgide na-arụ ọrụ: 175PSI, nrụgide nnwale mmiri: 300PSI, ntinye: 4, ntinye: 2X2-1 / 2, Ihe: carbon steel ọkpọkọ enweghị nkebi
Nylon anaghị arụ ọrụ mkpọchi nwere ihe nlereanya nke 428
Mkpọchi naịlọn anaghị arụ ọrụ, 1in x 2-1/2in (25mm x 64mm) Mwepụ n'ahịhịa.
Ngwa Stepper moto ụgbọ ala South Africa
Ụkpụrụ na-arụ ọrụ: na-emekarị, rotor nke moto bụ magnet na-adịgide adịgide. Mgbe nke ugbu a na-agafe na stator winding, stator winding na-emepụta oghere magnetik vector. Igwe ndọta ga-eme ka rotor na-atụgharị site na akụkụ, nke mere na ntụziaka nke oghere magnetik nke rotor dabara na nke stator. Mgbe vector magnetik nke stator na-atụgharị site na akụkụ. Rotor na-atụgharịkwa akụkụ nwere oghere ndọta. Oge ọ bụla etinyere pulse eletriki, moto na-atụgharị n'otu akụkụ wee na-aga n'ihu otu nzọụkwụ. Ntugharị akụkụ akụkụ nke mmepụta ya dabara na ọnụ ọgụgụ mmụba ntinye, na ọsọ ya na-adakọ kpọmkwem na ugboro usu. Gbanwee usoro nke ikuku na-enye ume na moto ga-atụgharị. Ya mere, enwere ike ịchịkwa ntụgharị nke moto steepụ site n'ịchịkwa ọnụ ọgụgụ na ugboro nke pulses na usoro ume ike nke akụkụ ọ bụla nke ikuku moto.
Kpọtụrụ:
Ụdị: Kpọtụrụ Enyemaka maka onye na-akpọtụrụ magnetik
AMPERAGE: AC/DC: 3-4 AC/6 DC
Voltage: AC/DC: 240-400 VAC / 24 DCV
Ngwa: Ngwa MCC
TEXT: Voltage Oke AC/DC: 240-400 VAC, 24 DCV
Ogo AC/DC dị ugbu a: 3-4 AC, 6 DC
Ọnụọgụ nke kọntaktị inyeaka NO: 0
Ọnụọgụ nke kọntaktị inyeaka NC: 1
Ụdị: CA5X-01
EAN: 3471522387912
NJ ngwaahịa: 1SBN019010R1001
Kwesịrị ekwesị maka: AX Magnetic Contactor series
Nkọwa ndị nrụpụta:
MFG: ABB:CA5X-01 10
Kpọtụrụ:
Ụdị: Kpọtụrụ Enyemaka maka onye na-akpọtụrụ magnetik
AMPERAGE: AC/DC: 3-4 AC/6 DC
Voltage: AC/DC: 240-400 VAC / 24 DCV
Ngwa: Ngwa MCC
TEXT: Voltage Oke AC/DC: 240-400 VAC, 24 DCV
Ogo AC/DC dị ugbu a: 3-4 AC, 6 DC
Ọnụọgụ nke kọntaktị inyeaka NO: 1
Ọnụọgụ nke kọntaktị inyeaka NC: 1
Ụdị: CAL5X-11
EAN: 3471522387929
NJ ngwaahịa: 1SBN019020R1011
Kwesịrị ekwesị maka: AX- Igwe Ọdụdọ Igwe Ọdụdọ
Nkọwa ndị nrụpụta:
MFG: ABB:CAL5X-11 16
Kpọtụrụ:
Ụdị: ngọngọ kọntaktị
AKWỤKWỌ: 4/6/8 A
Voltage: 15-400V / 230V / 120VAC
Ngwa: Ngwa MCC
TEXT: ngọngọ kọntaktị (MCB-10)
Voltaji na-enye ike: 15-400V / 230V / 120VAC
Ampere :4/6/8 A
NJ ngwaahịa: 1SFA611610R1001
EAN :7320500544327
Mee: ABB
Nkọwa ndị nrụpụta:
MFG: ABB:MCB-10 10
Kpọtụrụ:
Ụdị: Kpọtụrụ Enyemaka maka onye na-akpọtụrụ magnetik
AMPERAGE: AC/DC: 3-4 AC/6 DC
Voltage: AC/DC: 240-400 VAC / 24 DCV
Ngwa: Nkebi No.: 1SBN010110R1010
TEXT: Akụkụ nke IAC Ogwe njikwa mpaghara
Ogo voltaji AC/DC: 240-400 VAC, 24 DCV
Ogo AC/DC dị ugbu a: 3-4 AC, 6 DC
Ọnụọgụ nke kọntaktị inyeaka NO: 1
Ụdị: CA4-10
EAN: 3471523130005
Mee: ABB
Nkọwa ndị nrụpụta:
MFG: ABB: Ụdị: CA4-10 10
