I-servo motor kungaba i-rotary actuator noma i-actuator yomugqa elawula ukulenga, ukuma, isivinini kanye nokusheshisa kocezu lomshini.Imishini esebenzisa ama-servo motors kagesi ingenziwa isebenze futhi ilawulwe ngezinzwa.Ukuthi uhlelo lokusebenza luncike ku-torque noma umfutho oya phambili, i-servo motor ngokuvamile izohlangabezana nezidingo ngokunemba okukhulu nokwethembeka kunezinye izinhlobo zezimoto.Kanjalo, ama-servo motors abhekwa njengegagasi lekusasa emkhakheni wezobuchwepheshe.
Iyini i-servo motor maqondana namanye ama-motor?Lokhu kungaphendulwa kangcono ngokuqhathanisa izindlela ze-servo motor kagesi nolunye uhlobo lwe-actuator motor, i-stepper motor.
I-Servo motor inezintambo ezintathu ezibizwa ngokuthi Amandla, Ground and Control kanti i-DC motor iyizintambo ezimbili ezaziwa ngokuthi Amandla kanye neGround.
I-Servo motor ine-assembly yezinto ezine ze-DC motor, isethi yokugiya, isifunda sokulawula kanye nenzwa yokuma.I-DC Motor ayihlanganisi noma yimuphi umhlangano.
I-Servo motor ayijikelezi ngokukhululekile futhi ngokuqhubekayo njengemoto ye-DC.Ukujikeleza kwayo kukhawulelwe ku-180⁰ kuyilapho i-DC motor izungeza ngokuqhubekayo.
Ama-Servo motors asetshenziswa ezingalweni zerobhothi, imilenze noma ohlelweni lokulawula iphini kanye nezimoto zokudlala.Ama-DC motors asetshenziswa kubalandeli, amasondo emoto, njll.
I-servo motor isetshenziswa kakhulu kumadivayisi obuchwepheshe obuphezulu ekusetshenzisweni kwezimboni njengobuchwepheshe be-automation.Iwumshini kagesi ozibamba wona, ozungezisa izingxenye zomshini ngokusebenza kahle okuphezulu nokunemba okukhulu.I-shaft ephumayo yale motor ingahanjiswa i-engeli ethile.Ama-Servo motors asetshenziswa kakhulu kuma-electronics asekhaya, amathoyizi, izimoto, izindiza, njll.Le ndatshana ixoxa ngokuthi iyini i-servo motor, i-servo motor esebenzayo, izinhlobo ze-servo motor kanye nezicelo zayo.
I-servo drive iyi-amplifier kagesi ekhethekile esetshenziselwa ukunika amandla ama-servomechanism kagesi.
Idrayivu ye-servo iqapha isignali yempendulo evela ku-servomechanism futhi ihlezi ilungisa ukuchezuka ekuziphatheni okulindelekile.
Kusistimu ye-servo, i-servo drive noma i-servo amplifier inesibopho sokunika amandla i-servo motor.I-servo drive iyingxenye ebaluleke kakhulu ekunqumeni ukusebenza kwesistimu ye-servo.Amadrayivu e-Servo anikezela ngezinhlobonhlobo zezinzuzo zezinhlelo zokuwenza ezizenzakalelayo, okuhlanganisa ukuma okuphezulu, isivinini, nokulawula ukunyakaza.
Amasistimu e-Servo ahlanganisa i-servo motor esebenza kahle kakhulu ne-servo amplifier (drive) ukuze afinyelele indawo enembe kakhulu, isivinini, noma ukulawula itorque.Khetha usayizi wesistimu ngokusekelwe ezidingweni zamandla.Ngokusebenza okuphezulu kakhulu, gcina inertia yokulayisha ngaphakathi kokungu-10x kwe-motor inertia.Engeza izintambo zamandla nempendulo ukuze uthole isistimu ephelele.
I-servo drive ithola isignali yomyalo ohlelweni lokulawula, ikhulise isignali, futhi idlulisele ugesi kumshini we-servo ukuze kukhiqizwe ukunyakaza ngokulingana nesignali yomyalo.Ngokuvamile, isignali yomyalo imelela isivinini esifiswayo, kodwa futhi ingamela itorque noma isikhundla.Inzwa enamathiselwe ku-servo motor ibika isimo sangempela semoto emuva kudrayivu ye-servo.I-servo drive ibe isiqhathanisa isimo sangempela semoto nesimo semoto eyaliwe.Ibe isishintsha i-voltage, imvamisa noma ububanzi be-pulse injini ukuze ilungise noma yikuphi ukuchezuka esimweni esiyalwe ngaso.
Kusistimu yokulawula emiswe kahle, i-servo motor izungeza ngesivinini esicishe sisondele kakhulu isignali yesivinini etholwa i-servo drive kusuka ohlelweni lokulawula.Amapharamitha amaningana, njengokuqina (okubuye kwaziwe ngokuthi ukuzuza ngokulinganayo), ukudambisa (owaziwa nangokuthi inzuzo ephuma kokunye), kanye nokuzuza kwempendulo, kungalungiswa ukuze kuzuzwe lokhu kusebenza okufunayo.Inqubo yokulungisa le mingcele ibizwa ngokuthi ukulungisa ukusebenza.
Nakuba ama-servo motors amaningi edinga idrayivu eqondene nalolo hlobo lwemoto ethile noma imodeli, amadrayivu amaningi manje ayatholakala ahambisana nenhlobonhlobo yezinjini.
Ama-amplifiers e-Servo ayinhliziyo elawulayo yesistimu ye-servo.Ama-servo amplifiers ahlanganisa izigaba ezintathu, ukunikezwa kwamandla, kanye neyunithi yokulawula ukusebenza okuphezulu konke okugcinwe endaweni ebiyelwe eyodwa.Amalophu amaningana okulawula abonakala edijithali ngokuphelele kusilawuli esincane.
Ngakho-ke uma sikhuluma ngokusebenza, ukukhulisa isignali yilokho okwenzeka ngaphakathi kwe-servo drive.Ngakho-ke, isizathu sokuthi idrayivu kwesinye isikhathi ibizwa ngokuthi i-servo amplifier.
Amasistimu e-Servo ahlanganisa i-servo motor esebenza kahle kakhulu ne-servo amplifier (drive) ukuze afinyelele indawo enembe kakhulu, isivinini, noma ukulawula itorque.Khetha usayizi wesistimu ngokusekelwe ezidingweni zamandla.Ngokusebenza okuphezulu kakhulu, gcina inertia yokulayisha ngaphakathi kokungu-10x kwe-motor inertia.Engeza izintambo zamandla nempendulo ukuze uthole isistimu ephelele.
I-inverter yamandla, noma i-inverter, iyisisetshenziswa samandla kagesi noma isifunda esishintsha i-direct current (DC) iye ku-alternating current (AC).
I-voltage yokufaka, i-voltage ephumayo nefrikhwensi, kanye nokuphathwa kwamandla sekukonke kuncike ekwakhiweni kwedivayisi ethile noma isethingi.I-inverter ayikhiqizi noma yimaphi amandla;amandla anikezwa umthombo we-DC.
Isiguquli samandla singaba yi-elekthronikhi ngokuphelele noma sibe yinhlanganisela yemiphumela yokushintshashintsha (njengemishini ejikelezayo) kanye nokujikeleza kwe-elekthronikhi.Iziguquli ezimile azisebenzisi izingxenye ezihambayo kunqubo yokuguqula.
Ama-inverter kagesi asetshenziswa ngokuyinhloko ekusetshenzisweni kwamandla kagesi lapho ama-currents aphezulu kanye nama-voltages ekhona;amasekhethi enza umsebenzi ofanayo wamasignali kagesi, ngokuvamile anemisinga ephansi kakhulu nama-voltage, abizwa ngokuthi ama-oscillator.Imibuthano eyenza umsebenzi ophambene, iguqule i-AC ibe yi-DC, ibizwa ngokuthi ama-rectifiers.
1.Square wave inverters.
2.Pure Sine wave inverters.
I-programmable logic controller (PLC) iyikhompyutha yedijithali esetshenziselwa ukuzenzekelayo kwezinqubo ze-electromechanical, njengokulawula imishini emigqeni yokuhlanganisa yasefekthri, ukugibela kokuzijabulisa, noma izinto zokukhanyisa.Ama-PLC asetshenziswa ezimbonini nasemishinini eminingi.Ngokungafani namakhompyutha ezinhloso ezijwayelekile, i-PLC yakhelwe okokufaka okuningi nokuhlelwa kokuphumayo, izigaba zokushisa ezinwetshiwe, ukungavikeleki emsindweni kagesi, nokumelana nokudlidliza nomthelela.Izinhlelo zokulawula ukusebenza komshini ngokuvamile zigcinwa kumemori esekelwe ibhethri noma engaguquguquki.I-PLC iyisibonelo sesistimu yesikhathi sangempela njengoba imiphumela yokuphumayo kufanele ikhiqizwe ngokusabela kwezimo zokufakwayo phakathi nesikhathi esinqunyelwe, ngaphandle kwalokho kuzovela ukusebenza okungahlosiwe.Umfanekiso 1 ubonisa ukuboniswa okuyingcaca kwama-PLC ajwayelekile.
1. Imojula yokokufaka esetshenziselwa ukuxhuma okokufaka kwenkundla yedijithali noma ye-analog ku-PLC okungabathumeli noma ukushintsha njll.
2. Indlela efanayo yokukhipha imojula esetshenziselwa ukuxhuma imiphumela yenkambu evela ku-PLC lapho indawo edlulisela khona, izibani, ama-valve okulawula alinganayo njll.
3. Amamojula okuxhumana asetshenziselwa ukushintshanisa idatha phakathi kwe-PLC kuya ku-SCADA,HMI noma enye i-PLC.
4. Amamojula okunweba asetshenziselwa ukwandisa amamojula Okokufaka noma okukhiphayo.
I-PROGRAMMABLE LOGIC CONTROLLER (PLC) iwuhlelo lokulawula ikhompuyutha yezimboni oluhlala luqapha isimo samadivayisi okokufaka futhi lwenza izinqumo ngokusekelwe ohlelweni lwangokwezifiso lokulawula isimo samadivayisi okukhiphayo.
Cishe noma yimuphi umugqa wokukhiqiza, umsebenzi womshini, noma inqubo ingathuthukiswa kakhulu kusetshenziswa lolu hlobo lwesistimu yokulawula.Nokho, inzuzo enkulu ekusebenziseni i-PLC yikhono lokushintsha nokuphindaphinda ukusebenza noma inqubo kuyilapho kuqoqwa futhi kudluliswa ulwazi olubalulekile.
Enye inzuzo yohlelo lwe-PLC ukuthi luyi-modular.Okusho ukuthi, ungakwazi ukuxuba futhi ufanise izinhlobo zamadivayisi Okokufaka nokokukhiphayo ukuze afaneleke kangcono uhlelo lwakho lokusebenza.
I-Modicon™ Quantum™ PACs ihlinzeka ngama-CPU alinganiseke kahle akwazi ukuhlinzeka ngokusebenza okuholayo kusuka ku-boolean kuya emiyalweni yendawo elintantayo...
Izilimi ezi-5 ze-IEC njengezijwayelekile: LD, ST, FBD, SFC, IL, ulimi lwe-Modicon LL984 ukuze kube lula ukufuduka okuyisisekelo okufakiwe.
Isistimu ye-multitasking esezingeni eliphezulu
Umthamo wememori ungafika ku-7 Mb usebenzisa izandiso ze-PCMCIA
Yakhelwe ngokukhethekile izinhlelo zokusebenza zokulawula inqubo ezinamamojula ahlanganisiwe ahlanganisiwe, kanye nekhathalogi ebanzi yamamojula ozakwethu.
Amaphrosesa okuphepha kanye namamojula e-I/O okuphatha amasistimu ahlanganisiwe okuphepha
Xhuma futhi udlale izixazululo ze-Hot-Standby ezisebenza kahle kakhulu ngekhiphedi ye-LCD yokuqapha kwendawo
Izimbobo eziningi ezakhelwe ngaphakathi (imbobo ye-USB, imbobo ye-Ethernet TCP/IP ene-Web server, i-Modbus Plus kanye okungenani nechweba elilodwa le-Modbus serial) kuphaneli yangaphambili.
Uxhumano lwe-in-rack ku-Profibus-DP, irutha ye-Ethernet eshumekiwe
Khulisa ukutholakala kwezakhiwo zakho ngamamojula we-CRA kanye ne-CRP Quantum Ethernet I/O (QEIO)
Ngenxa yokwehla kwe-Modicon X80, nweba i-architecture yakho futhi uhlanganise kalula izisetshenziswa zakho ezisabalalisiwe kunethiwekhi efanayo (njenge-HMI, isivinini esishintshashintshayo, iziqhingi ze-I/O...)
Izimbobo eziningi ezakhelwe ngaphakathi (imbobo ye-USB, imbobo ye-Ethernet TCP/IP ene-Web server, i-Modbus Plus kanye okungenani nechweba elilodwa le-Modbus serial) kuphaneli yangaphambili.
Uxhumano lwe-in-rack ku-Profibus-DP, irutha ye-Ethernet eshumekiwe
Khulisa ukutholakala kwezakhiwo zakho ngamamojula we-CRA kanye ne-CRP Quantum Ethernet I/O (QEIO).
Ama-Transmitter ngamadivayisi asetshenziselwa ukuthumela idatha njengamaza omsakazo ebhendini ethile ye-electromagnetic spectrum ukuze kufezwe isidingo esithile sokuxhumana, kungaba sezwi noma sedatha evamile.Ukuze wenze lokhu, isidlulisi sithatha amandla emthonjeni wamandla futhi siguqule lokhu kube igagasi elishintshashintshayo lefrikhwensi yomsakazo eshintsha indlela eshintsha ngayo izigidi ukuya ezigidini zezikhathi ngomzuzwana kuye ngebhendi umthumeli okudingeka ayithumele. Lapho la mandla ashintsha ngokushesha iqondiswa nge-conductor, kulokhu uthi, amaza kagesi noma omsakazo akhiphelwa ngaphandle ukuze amukelwe olunye uthi oluxhunywe kumamukeli ohlehlisa inqubo ukuze kuqhamuke umyalezo wangempela noma idatha.
Kwezogesi kanye nezokuxhumana isidluliseli noma isidlulisi somsakazo iyisisetshenziswa sikagesi esikhiqiza amaza omsakazo anothi.I-transmitter ngokwayo ikhiqiza i-radio frequency alternating current, esetshenziswa othini.Uma ujatshuliswa yilokhu kushintshana kwamanje, uthi lukhipha amaza omsakazo.Ama-transmitter ayizingxenye ezidingekayo zazo zonke izinto zikagesi ezixhumana ngomsakazo, njengeziteshi zomsakazo nethelevishini, omakhalekhukhwini, ama-walkie-talkies, amanethiwekhi amakhompyutha angenantambo, amadivaysi anikwe amandla yi-Bluetooth, izivula zeminyango yegalaji, imisakazo yezindlela ezimbili ezindizeni, emikhunjini, imikhumbi-mkhathi, amasethi e-radar namabhakhoni okuzulazula.Igama elithi transmitter ngokuvamile lilinganiselwe ezintweni ezikhiqiza amaza omsakazo ngezinjongo zokuxhumana;noma i-radiocation, njengama-radar nama-navigational transmitters.Amajeneretha amaza omsakazo ngenjongo yokushisisa noma yezimboni, njengamahhavini ama-microwave noma okokusebenza kwe-diathermy, awavamisile ukubizwa ngokuthi ama-transmitter, nakuba evame ukuba namasekhethi afanayo.Leli gama lisetshenziswa kakhulu ikakhulukazi ukubhekisa kusidlulisi sokusakaza, isidlulisi esisetshenziswa ekusakazeni, njengakumsakazo we-FM noma umshicileli wethelevishini.Lokhu kusetshenziswa kuvame ukufaka kokubili isidlulisi esifanele, i-antenna, kanye nesakhiwo esihlaliswe kuso.
1.I-Flow transmitte
2.Isidlulisi sezinga lokushisa
3.I-Pressure transmitte
4.Level transmitter
Kwezogesi kanye nezokuxhumana isidluliseli noma isidlulisi somsakazo iyisisetshenziswa sikagesi esikhiqiza amaza omsakazo anothi.I-transmitter ngokwayo ikhiqiza i-radio frequency alternating current, esetshenziswa othini.Uma ujatshuliswa yilokhu kushintshana kwamanje, uthi lukhipha amaza omsakazo.Ama-transmitter ayizingxenye ezidingekayo zazo zonke izinto zikagesi ezixhumana ngomsakazo, njengeziteshi zomsakazo nethelevishini, omakhalekhukhwini, ama-walkie-talkies, amanethiwekhi amakhompyutha angenantambo, amadivaysi anikwe amandla yi-Bluetooth, izivula zeminyango yegalaji, imisakazo yezindlela ezimbili ezindizeni, emikhunjini, imikhumbi-mkhathi, amasethi e-radar namabhakhoni okuzulazula.Igama elithi transmitter ngokuvamile lilinganiselwe ezintweni ezikhiqiza amaza omsakazo ngezinjongo zokuxhumana;noma i-radiocation, njengama-radar nama-navigational transmitters.Amajeneretha amaza omsakazo ngenjongo yokushisisa noma yezimboni, njengamahhavini ama-microwave noma okokusebenza kwe-diathermy, awavamisile ukubizwa ngokuthi ama-transmitter, nakuba evame ukuba namasekhethi afanayo.Leli gama lisetshenziswa kakhulu ikakhulukazi ukubhekisa kusidlulisi sokusakaza, isidlulisi esisetshenziswa ekusakazeni, njengakumsakazo we-FM noma umshicileli wethelevishini.Lokhu kusetshenziswa kuvame ukufaka kokubili isidlulisi esifanele, i-antenna, kanye nesakhiwo esihlaliswe kuso.
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Uma izinto zingakwazi ukusebenza, kunezixazululo ezintathu:
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