Stepper motor kits in South Africa likoloi tsa likoloi
Stepper motor ke enjene ea taolo e bulehileng ea loop e fetolang lets'oao la motlakase hore e be phallo ea li-angular kapa phallo ea mela. Ke eona ntho e ka sehloohong ea tsamaiso tsamaisong ea sejoale-joale ea taolo ea dijithale mme e sebelisoa haholo. angoa ke phetoho ya moroalo. Ha mokhanni ea hatang a fumana lets'oao la pulse, o khanna motor e hatang ho potoloha angle e tsitsitseng ka tsela e behiloeng, e bitsoang "step angle". Ho potoloha ha eona ho tsamaea mohato ka mohato ka lehlakoreng le tsitsitseng. Ho falla ha angular ho ka laoloa ka ho laola palo ea li-pulses, e le ho finyella sepheo sa boemo bo nepahetseng; ka nako e ts'oanang, lebelo le ho potlakisa ho potoloha ha motlakase ho ka laoloa ka ho laola maqhubu a pulse, e le ho finyella sepheo sa ho laola lebelo. Stepper motor ke mofuta oa enjene ea induction. Molao-motheo oa eona o sebetsang ke ho sebelisa potoloho ea elektroniki ho fana ka matla ha o fetola DC hore e be likarolo.
Polyphase nako e laola hona joale. Ha motlakase ona o sebelisoa ho fana ka matla ho stepper motor, stepper motor e ka sebetsa ka mokhoa o tloaelehileng. Mokhanni o fana ka motlakase o arolelanang nako bakeng sa enjene ea stepper. Selaoli sa nako ea polyphase. Leha enjene ea stepper e sebelisitsoe haholo, enjene ea stepper e ke ke ea sebelisoa joalo ka enjene e tloaelehileng ea DC le koloi ea AC. E tlameha ho etsoa ka lets'oao le habeli la ring pulse le potoloho ea matla a ho khanna pele e ka sebelisoa tsamaisong ea taolo. Ka hona, ha ho bonolo ho sebelisa stepping motor hantle. E kenyelletsa tsebo e ngata ea profeshenale joalo ka mechini, enjene, lisebelisoa tsa elektroniki le komporo. E le actuator, steping motor ke e 'ngoe ea lihlahisoa tsa bohlokoa tsa mechatronics, e sebelisoang haholo lits'ebetsong tse fapaneng tsa taolo ea othomathike. Ka nts'etsopele ea li-microelectronics Ka nts'etsopele ea mahlale a khomphutha, tlhokahalo ea motlakase e ntse e eketseha letsatsi le letsatsi, e sebelisoang mafapheng a fapaneng a moruo oa naha.
Stepper motor kits in South Africa likoloi tsa likoloi
Enjene e tsamaeang, eo hape e tsejoang e le pulse motor, e ipapisitse le molao-motheo oa mantlha oa electromagnet. Ke electromagnet e ka potolohang ka bolokolohi. Molao-motheo oa eona ke ho hlahisa torque ea motlakase ka ho itšetleha ka phetoho ea lekhalo la moea la motlakase. Boiteko ba ho laola bo ile ba qala hohle. E sebelisoa ho mochine o tsamaisang electrode oa lebone la hydrogen arc. Sena se nkuoa e le mochini oa pele oa stepper. Qalong ea lekholo la bo20 la lilemo, li-motor tse tsamaeang li ne li sebelisoa haholo ho fapanyetsana ka mokhoa o itekanetseng. Ha mebuso ea bophirima ea capitalist e qothisana lehlokoa le likolone, li-motor tsa Stepper li sebelisoa likepeng le likepeng tse haelloang ke matla a AC "Lifofane le lits'ebetso tse ling tse ikemetseng li 'nile tsa sebelisoa haholo. Ho elella bofelong ba lilemo tsa bo-1950, ho qaptjoa ha transistors ho ile ha sebelisoa butle-butle ho li-steping motors, tse ileng tsa etsa digital. Ka mor'a lilemo tsa bo-1980, hobane li-microcomputers tse theko e tlaase li ile tsa hlaha ka mokhoa o nang le mekhoa e mengata, mekhoa ea ho laola li-motor tse tsamaeang li ne li fetoha habonolo le tse fapaneng. lets'oao la motlakase oa motlakase le fetoloa sebaka se tsamaisanang sa angular kapa phallo ea mela, eo ka boyona e leng karolo ea taolo ho phethela phetoho ea mokhoa oa dijithale.
Ho feta moo, e ka bula taolo ea boemo ba loop, 'me keketseho ea boemo bo boletsoeng e ka fumanoa ka ho kenya lets'oao la pulse. Ha ho bapisoa le mokhoa oa khale oa ho laola DC, litšenyehelo tsa mokhoa ona oo ho thoeng ke oa ho laola maemo o fokotsehile haholo, 'me ha ho hlokahale hore ho lokisoe tsamaiso. Ho falla ha angular ea enjene e hatakelang e lekana hantle le palo ea li-pulse tse kenang, 'me ha nako e ntse e ea Kamahanyo le pulse on. Ka hona, hafeela palo le makhetlo a mangata a li-pulses le tatellano ea mohato oa motlakase oa motlakase o laoloa, ho ka fumanoa angle e hlokahalang ea ho potoloha, lebelo le tataiso.
Stepper motor kits in South Africa likoloi tsa likoloi
Li-motor tsa China li qalile mathoasong a lilemo tsa bo-1970. Sekhahla sa nts'etsopele ea lihlahisoa tse felileng ke ho tloha bohareng ba bo-1970 ho isa bohareng ba bo-1980. Mefuta e mecha le li-motor tse sebetsang hantle li lula li ntlafatsoa. Hajoale, ka nts'etsopele ea mahlale le thekenoloji, haholoholo nts'etsopele ea lisebelisoa tsa makenete tse sa feleng, thekenoloji ea semiconductor le thekenoloji ea khomphutha, li-motors tsa stepper li sebelisitsoe haholo mafapheng a mangata. Theknoloji ea taolo ea makoloi a Stepper le kakaretso ea nts'etsopele joalo ka enjene e khethehileng ea taolo, enjene ea stepper e ke ke ea sebetsa e hokahane ka kotloloho le phepelo ea motlakase ea DC kapa AC, ka hona ho tlameha ho sebelisoe mokhanni o khethehileng oa motlakase oa ho khanna. Pele ho nts'etsopele ea thekenoloji ea microelectronics, haholo-holo theknoloji ea k'homphieutha, jenereithara ea pulse signal controller e ile ea phethahala ka ho feletseng ka hardware. Sistimi ea taolo e sebelisitse likarolo tse arohaneng kapa li-circuits tse kopaneng ho theha loop ea taolo. Hase feela ho lokisa le ho kenya lisebelisoa tse rarahaneng 'me palo e kholo ea likarolo e ne e jeoa, empa hape potoloho e tlameha ho tsosolosoa hang ha leano la taolo le fetotsoe. Sena se etsa hore ho hlokehe ho nts'etsapele li-driver tse fapaneng bakeng sa li-motor tse fapaneng. Bothata ba nts'etsopele le litšenyehelo tsa nts'etsopele li phahame haholo, 'me bothata ba ho laola bo boholo, bo fokotsang ho tsebahala ha li-motor tse tsamaeang. Hobane stepper motor ke sesebelisoa se fetolang pulse ea motlakase hore e be motsamao o hlakileng oa mochini mme o na le litšobotsi tse ntle tsa taolo ea data, komporo e fetohile mohloli o nepahetseng oa ho khanna oa stepper motor. Ka nts'etsopele ea microelectronics le thekenoloji ea k'homphieutha, mokhoa oa ho laola oa ho kopanya software le hardware o fetohile molapo o ka sehloohong, ke hore, ho hlahisa matla a ho laola ka lenaneo le ho khanna mochine oa hardware. The single chip microcomputer e laola motor steping ka software ho tlanya bokhoni ba enjene hamolemo. Ka hona, ho sebelisa microcomputer e le 'ngoe ho laola ho hatakela koloi e fetohile mokhoa o ke keng oa qojoa, oo hape o tsamaellanang le tloaelo ea linako tsa dijithale.
Stepper motor kits in South Africa likoloi tsa likoloi
Sehlopha sa mantlha: Enjene e hatakelang e ka aroloa ka enjene e ntseng e tsoela pele [ho tšepahala, VR] le koloi ea magnet stepping motor PM], hybrid stepping motor [hybrid stepping., HS], single-phase stepping motor, planar stepping motor le mefuta e meng. Har'a li-motor tse nkiloeng Chaena, enjene ea reactive stepping ke eona e ka sehloohong. Ho na le mefuta e meraro ea mekhoa ea ho laola likoloi: mokhoa oa ho laola li-open-loop le mokhoa oa ho laola o koetsoeng, o amanang haufi-ufi le tsamaiso ea motlakase. Ts'ebetsong e sebetsang, sisteme ea taolo ea semi-loop-loop hangata e hlalosoa e le sistimi e bulehileng kapa e koetsoeng.
Mokhoa oa ho arabela: ho na le mapheo ho stator mme rotor e entsoe ka lisebelisoa tse bonolo tsa makenete. Sebopeho se bonolo, theko e tlase, sekhahla se senyenyane sa mohato, ho fihla ho 1.2 °, empa ts'ebetso e fokolang e matla, ts'ebetso e tlaase, ho futhumatsa ho hoholo le ho thata ho netefatsa ho tšepahala.
Mofuta oa magnete o sa feleng: rotor ea mochini o kenang ka nako e telele oa makenete e entsoe ka thepa e sa feleng ea makenete, 'me palo ea lipalo tsa rotor e tšoana le ea stator. E tšoauoa ka ts'ebetso e ntle e matla le torque e kholo ea tlhahiso, empa ho nepahala ha enjene ena ho fokola, Lekhalo le leholo la torque (ka kakaretso ke 7.59 kapa 15 °). Hybrid: hybrid stepping motor e kopanya melemo ea mofuta oa makenete o sebetsang le o sa feleng. Stator ea eona e na le li-multiphase windings, rotor e nka lisebelisoa tsa makenete tse sa feleng, 'me rotor le stator li na le meno a mangata a manyenyane ho ntlafatsa ho nepahala ha torque. E tšoauoa ka torque e kholo ea tlhahiso, ts'ebetso e ntle e matla le angle e nyane ea mohato, empa sebopeho sa eona se rarahane 'me litšenyehelo li batla li le holimo.
Ho ea ka matsoelintsoeke ho stator, ho na le lihlopha tse peli, tse tharo le tse hlano tse lekanang. Enjene ea mekhahlelo e 'meli ea hybrid stepping ke eona e tsebahalang haholo, e ikarabellang ho feta 97% ea karolo ea mmaraka. Lebaka ke hore e na le ts'ebetso ea theko e phahameng 'me e na le The effect e ntle ka mor'a ho arola koloi. Mohato oa mantlha oa mofuta ona oa enjene ke 1.8% / mohato. Ha o na le mokhanni oa mohato oa halofo, sekhahla sa mohato se fokotsehile ho 0.9%. Ha e na le mokhanni oa karohano, sekhahla sa mohato se ka aroloa ho fihlela makhetlo a 256 [0.007% / micro step). Ka lebaka la likhohlano le ho nepahala ha tlhahiso, ho nepahala ha taolo ea sebele ho tlase hanyane. E tšoanang stepper ka a hlomelloa le bakhanni ba fapaneng karohano ho fetola ho nepahala le phello.
Hand Push Roller Ruler Unit ea tekanyo: mithara
E entsoe ka aluminium le polasetiki, e bobebe. Moralo oa mabili, ho bonolo ho tsamaea.
High sebetsa ka ho nepahetseng.
Mofuta: Mofuta oa mochini
Portable Argon Detector Model No: XLA-BX-Ar Mofuta oa Khase: Ar
Lethathamo la ho lekanya: 0- 100% VOL
Mocheso oa Mocheso: -30 ho ea ho +70 degree C (Khase e Tloaelehileng); -20 ho ea ho +50 likhato C (khase e chefo)
Mongobo oa Mongobo: 10% ho 95% RH (noncodensing) Khatello ea Mosebetsi: 86KPa-106KPa
Alamo e Utloang le e Bonahalang (Boemo ba Molumo: 75 dB)
Sesebelisoa sa Oxygen Detector Model No: XLA-BX-O2
Mofuta oa Khase: O2
Mekhahlelo ea ho lekanya: 0-5% VOL, 25% VOL, 30% VOL,
100% MOTHO
Mocheso oa Mocheso: -30 ho ea ho +70 degree C (Khase e Tloaelehileng); -20 ho ea ho +50 likhato C (khase e chefo)
Mongobo oa Mongobo: 10% ho 95% RH (noncodensing) Khatello ea Mosebetsi: 86KPa-106KPa
Alamo e Utloang le e Bonahalang (Boemo ba Molumo: 75 dB)
Mofuta o nkehang oa Nitrogen Detector No: XLA-BX-N2
Mofuta oa Khase: N2
Lethathamo la ho lekanya: 100% VOL
Mocheso oa Mocheso: -30 ho ea ho +70 degree C (Khase e Tloaelehileng); -20 ho ea ho +50 likhato C (khase e chefo)
Mongobo oa Mongobo: 10% ho 95% RH (noncodensing) Khatello ea Mosebetsi: 86KPa-106KPa
Alamo e Utloang le e Bonahalang (Boemo ba Molumo: 75 dB)
K'hamera ea dijithale e sireletsehileng e sa phatloheng ka hare ho eona Letšoao la: Nikon
Nomoro ea mohlala: Excam1201 Pixels: limilione tse 16 le ka holimo ho ts'ebetso ea Anti-shake:
Ho tsitsisa setšoantšo sa elektronike HD khamera: HD (1280x720) Boholo ba pontšo: Li-inches tse tharo.
Mofuta oa kutlo: CMOS
Likarolo tse khethehileng: se ke keng sa phatloha, se sa keneleng metsi, se thibelang lerole
Ligalase tsa tšireletso (Grey) Brand: Honeywell Model:100111 Lens color: : gray
Anti-fog, anti-shock le anti-scratch
Ligalase tsa tšireletso (tse pepeneneng) Letšoao: Mohlala oa Honeywell: 100002
'Mala oa lense: o bonaletsang
Anti-fog, anti-shock le anti-scratch
Liatlana tsa lik'hemik'hale tsa Nitrile liatlana rabara
Tšireletso ea tšireletso ho lik'hemik'hale tse matla.
Liatlana tse teteaneng li hanela ho hoboha le ho kuta ho feta rabara ea tlhaho. Ho hanyetsa formalin, mafura, pholiso, bleach, parafine.
Paka 1 para.
Apron ea PVC e hanyetsanang le asiti le alkali; E sa keneleng metsi, Acid e thibelang oli le Alkali Resistant
Wind Sock wind sock (bopaki ba metsi, bonahatsa leseli) EA 60
Boima ba Emergency Stretcher Net: 5.8kg
Model No. JYL-Ⅲ(Blue/Wide) Materials: Thickened aluminium alloy pipe Size: 190 * 50cm
Boima ba Boima: 100kg
Sesebelisoa sa Emergency Escape Breathing MSA Escape-Air, 10148993/ capacity 3L / khatello ea mosebetsi 20MPa mme e tšoarella metsotso e 15.
Lintho tsa bohlokoa tsa pokello ea hoop :
polasetiki kapa tšepe bakeng sa poleiti Tšepe bakeng sa karolo e kholo
Fetola boholo ba pampiri: ho feta 30 * 20mm
ALTAIR 4X Multi Gas Detector ALTAIR 4X ke Multi gas Detector e tšoarellang nako e telele ka nako e le 'ngoe e lekanyang likhase tse 'ne ho tsoa mefuteng e mengata ea likhetho tsa Xcell sensor ho kenyelletsa likhase tse tukang, O2,CO,H2S.
Liteko tse tšepahalang tsa lisebelisoa tsa khase tse ngata bakeng sa LEL, oksijene, carbon monoxide, hydrogen sulfide,
Kaho ea moruo e pholosa basebelisi ho feta 50% ho lipolokelo tsa calibration, li-sensor tse ncha le Setsi sa tlhokomelo se sebelisa 50% ka tlase ho khase ea calibration ka motsotso ho feta li-detectors tse ka hare ho indasteri.
Matlo a rabara a ribbed a fana ka tšireletso e sireletsehileng le ho tšoarella ka nako e telele
Yuniti e na le alamo ea 95+ DB le tlhokomeliso ea Instant ea LED e khanyang haholo e fana ka alamo ea letsoho ho lemosa ba bang ka boemo bo kotsi.
Seteishene sa ho hlatsoa Mahlo Seteishene se matsutla sa acrylic se tšoeu se kenyelletsa tse peli tse 32 oz. libotlolo tsa ho hlatsoa mahlo (e 'ngoe le e 'ngoe e na le tharollo e sirelelitsoeng e nang le litiiso tse hlakileng). Sebelisa tharollo bakeng sa ho hlatsoa hang-hang, ebe o hlatsoa ho feta seteisheneng sa kamehla. Seteishene sa ho Hlatsoa Mahlo se ka beoa leboteng kapa sa sebelisoa holim'a tafole. E fumaneha e le seteishene se felletseng se nang le libotlolo (EW1) kapa e le boto feela (EW2). Boholo ba seteishene: 16H x 12W x 4D.
Honeywell 32 oz. E ka fanyehoa leboteng;
Liphanele tsa Sechaena le Senyesemane, 'mele oa botlolo oa Senyesemane.
Mollo oa metsi SWFH 150, mofuta oa pedestal oa litsela tse peli, khatello ea ho sebetsa: 2PSI, khatello ea teko ea metsi: 175PSI, sekoti: 300, seketsoana: 4X2-2 / 1, Lisebelisoa: pipe ea tšepe ea carbon e se nang moeli
Nylon Non-Conductive Lockout Hasp Model No. 428
Nylon Non-Conductive Lockout Hasp, 1in x 2-1/2in (25mm x 64mm) Ho Hlakola Mehlahare.
Stepper motor kits in South Africa likoloi tsa likoloi
Molao-motheo oa ho sebetsa: hangata, rotor ea enjene ke makenete e sa feleng. Ha motlakase o phalla ka har'a stator winding, stator winding e hlahisa matla a khoheli a vector. Matla a khoheli a tla khanna rotor ho potoloha ka lehlakoreng le leng, e le hore tataiso ea likarolo tse peli tsa matla a khoheli a rotor e lumellane le ea stator. Ha vector magnetic field ea stator e potoloha ka angle. Rotor e boetse e potoloha angle ka matla a khoheli. Nako le nako ha molumo oa motlakase o kenngoa, motlakase o potoloha ka angle 'me o fetela pele mohato o le mong. Phallo ea eona ea li-angular displacement e lekana ka ho toba le palo ea li-pulse tse kenang, 'me lebelo la eona le lekana ka ho toba le maqhubu a pulse. Fetola tatellano eo li- windings li matlafatsoang ka eona 'me motlakase o tla fetoha. Ka hona, ho potoloha ha enjene e hatang ho ka laoloa ka ho laola palo le khafetsa ea maqhubu le tatellano ea matla ea mohato o mong le o mong oa ho phethoha ha enjene.
KAMANO:
MOFUTA: KHOATSO E THUSANG BAKENG SA MAGNETIC CONTACTOR
AMPERAGE: AC/DC: 3-4 AC / 6 DC
MOSEBETSI: AC / DC: 240-400 VAC / 24 DCV
KOPO: Spare of MCC
TLHOKOMELISO: Tekanyetso ea Voltage AC/DC: 240-400 VAC, 24 DCV
Boemo ba hajoale AC/DC: 3-4 AC, 6 DC
Nomoro ea Mabitso a Thusang NO: 0
Palo ea Mabitso a Thusang NC: 1
Mohlala: CA5X-01
EAN: 3471522387912
Lethathamo la lintlha: 1SBN019010R1001
E loketse bakeng sa: AX Magnetic Contactor letoto
DINTLHA TSA MOHAPI:
MFG: ABB:CA5X-01 10
KAMANO:
MOFUTA: KHOATSO E THUSANG BAKENG SA MAGNETIC CONTACTOR
AMPERAGE: AC/DC: 3-4 AC / 6 DC
MOSEBETSI: AC / DC: 240-400 VAC / 24 DCV
KOPO: Spare of MCC
TLHOKOMELISO: Tekanyetso ea Voltage AC/DC: 240-400 VAC, 24 DCV
Boemo ba hajoale AC/DC: 3-4 AC, 6 DC
Nomoro ea Mabitso a Thusang NO: 1
Palo ea Mabitso a Thusang NC: 1
Mohlala: CAL5X-11
EAN: 3471522387929
Lethathamo la lintlha: 1SBN019020R1011
E loketse bakeng sa: AX- Magnetic Contactor Series
DINTLHA TSA MOHAPI:
MFG: ABB:CAL5X-11 16
KAMANO:
MOFUTA: Contact Block
TLHOKOMELISO: 4/6/8 A
MOSEBETSI: 15- 400V / 230v / 120VAC
KOPO: Spare of MCC
SEHLOOHO:Contact Block (MCB-10)
Matla a Phepelo ea Matla: 15- 400V / 230v / 120VAC
Ampere :4/6/8 A
Lethathamo la lintlha: 1SFA611610R1001
EAN :7320500544327
Tlhahiso: ABB
DINTLHA TSA MOHAPI:
MFG: ABB:MCB-10 10
KAMANO:
MOFUTA: KHOATSO E THUSANG BAKENG SA MAGNETIC CONTACTOR
AMPERAGE: AC/DC: 3-4 AC / 6 DC
MOSEBETSI: AC / DC: 240-400 VAC / 24 DCV
KOPO: Karolo ea 1SBN010110R1010
TEXT: Karolo ea IAC Local Control Panel
Voltage Rating AC/DC: 240-400 VAC, 24 DCV
Boemo ba hajoale AC/DC: 3-4 AC, 6 DC
Nomoro ea Mabitso a Thusang NO: 1
Mohlala: CA4-10
EAN: 3471523130005
Tlhahiso: ABB
DINTLHA TSA MOHAPI:
MFG: ABB:Mohlala: CA4-10 10
