Encoder Applications/Hoisting Machinery
Encoder yeHoisting Machina
Kesi yekushandisa yesynchronous kururamisa kutonga kwehombe-span gonhi crane yekusimudza michina yakavakirwa paCanopen fieldbus.
Poshi.Kunyanya kukosha kwemidziyo yekusimudza magonhi:
Izvo zvinodikanwa zvekuchengetedza zvemagonhi ekusimudza midziyo zviri kuramba zvichinyanya kuoneka, uye pfungwa yekuchengeteka kutanga iri kuramba ichinyanya kukosha mukutonga.Zvinoenderana nemirau, mahombe-epamusuwo macranes pamusoro pe40 metres anofanirwa kuve akashongedzerwa neaviri-track synchronous kugadzirisa kudzora kudzivirira kuruboshwe uye kurudyi kaviri-track.Tsaona yevhiri remuchina wegonhi yanyanya kureba uye inotsenga nzira kana kudonha.Nekuda kwekuchengetedza zvinodiwa, kuruboshwe uye kurudyi kaviri track mavhiri emuchina wegonhi anofanirwa kudzorwa panzvimbo dzakawanda.Mhinduro yakavimbika yekumhanya, chinzvimbo uye rumwe ruzivo zvine chekuita nekuchengetedza uye kuvimbika kwekutonga.Kunyanya kwenzvimbo yemidziyo yekusimudza yecrane inotaridza kusarudzwa kweaya ma sensor sensors uye kutapurirana:
1. Munzvimbo yakaoma yekushanda panzvimbo, ma-frequency converters, injini huru uye yakakwirira uye yakaderera magetsi ekugadzirisa magetsi, tambo dzechiratidzo dzinowanzorongeka pamwe chete nemagetsi emagetsi, uye kupindira kwemagetsi panzvimbo yakanyanyisa.
2. Equipment mobility, refu kufamba chinhambwe, zvakaoma pasi.
3. Chiratidzo chekufambisa chinhambwe chakareba, uye kuchengetedzwa uye kuvimbika kweiyo data data yakakwirira.
4. Synchronous control inoda yakakwirira chaiyo-nguva uye yakavimbika chiratidzo chekufambisa.
5. Mazhinji acho anoshandiswa kunze, ane zvinodiwa zvakanyanya zvekudzivirira pamwero uye tembiricha mwero, asi yakaderera mwero wekudzidziswa kwevashandi, uye zvakanyanya zvinodiwa pakushivirira kwechigadzirwa.
piri.Iko kukosha kweiyo yakakwana kukosha kwakawanda-kutendeuka encoder mukushandiswa kwegonhi crane yekusimudza michina:
Pane potentiometers, proximity switches, incremental encoder, single-turn absolute encoders, multi-turn absolute encoder, nezvimwewo mukushandiswa kwemasensa ekumira emagonhi emagonhi.Mukuenzanisa, kuvimbika kwe potentiometers kwakaderera , Kusarurama kwakashata, nzvimbo yakafa mumakona ekushandisa;Proximity switches, ultrasonic switches, etc. ingori imwe-point masiginecha asi isingaenderere mberi;Kuwedzera encoder chiratidzo chekurwisa-kupindira kwakashata, chiratidzo hachigone kuendeswa kure, uye nzvimbo yekutadza simba inorasika;Single-turn absolute encoder Inogona chete kushanda mukati me360 madhigirii.Kana iyo kona yekuyera ichiwedzerwa nekuchinja kumhanya, iko kurongeka kuchave kwakashata.Kana ikashandiswa yakananga mudenderedzwa rimwechete kuti iwane kuwanda kwe-lap control kuburikidza nendangariro, mushure mekutadza kwesimba, inorasikirwa nenzvimbo yayo nekuda kwemhepo, kutsvedza kana kufamba kwekugadzira.Chete kukosha kwakazara kwakawanda-kutendeuka encoder kunogona kushandiswa zvakachengeteka mumudziyo wekusimudza wemuchina wegonhi.Haina kukanganiswa nekudzima kwemagetsi jitter.Inogona kushanda nemarefu marefu uye akawanda-anotendeuka.Iyo yemukati yakazara digitalization, anti-kupindira, uye chiratidzo chinogonawo kuitika.Kuendesa kure-kure kwakachengeteka.Naizvozvo, kubva pakuona kwekuchengetedzeka kwegonhi rekusimudza midziyo, iyo yakakwana kukosha kwe-multi-turn encoder isarudzo isingadzivisiki.
Kurudziro yekushandisa yeCanopen absolute encoder mugonhi crane yekusimudza michina
CAN-bhazi (ControllerAreaNetwork) ndiyo controller area network, inova imwe yemabhazi emumunda anoshandiswa zvakanyanya pasi rose.Senzira yekure kure network yekudzora kutaurirana ine tekinoroji yepamusoro, kuvimbika kwepamusoro, mabasa akazara uye mutengo unonzwisisika, CAN-bhazi yakashandiswa zvakanyanya muakasiyana otomatiki control system.Semuenzaniso, CAN-bhazi ine mabhenefiti asingaenzaniswi munzvimbo dzakasiyana dzakadai semagetsi emotokari, otomatiki michina, zvivakwa zvakangwara, masisitimu emagetsi, kuchengetedzwa kwekuchengetedza, ngarava nekutakura, kutonga kweelevator, kuchengetedzwa kwemoto, midziyo yekurapa, nezvimwewo, kunyanya kana iri parizvino. muchiedza.Can-Bus ndiyo inosarudzika chiratidzo chenjanji inomhanya-mhanya uye kugadzirwa kwesimba remhepo.CAN-bhazi inogadzirwa uye inochengetwa nemutengo wakaderera, mabhazi akakwira, kureba kwekufambisa (kusvika ku10Km), kukurumidza-kumhanya kwekufambisa (kusvika kusvika 1Mbps), yakawanda-tenzi chimiro zvinoenderana nekutanga, uye yakavimbika Iyo yekutadza kuona uye kugadzirisa nzira inobhadhara zvizere kune yechinyakare RS-485 network's yakaderera bhazi kushandiswa, single-tenzi-muranda chimiro, uye hapana hardware yekuona kukanganisa kukanganisa, inogonesa vashandisi kuvaka. yakagadzikana uye inoshanda mumunda bhazi control system, zvichikonzera huwandu chaihwo kukosha.Munzvimbo dzakaomarara dzekushandisa dzakadai semidziyo yekusimudza, Can-bhazi ine yakavimbika chiratidzo chikanganiso chekuona uye kugadzirisa magadzirirwo, uye ichiri kukwanisa kufambisa data zvakanaka kana paine kupindira kwakasimba uye kusavimbika kwepasi, uye kukanganisa kwayo kwehardware kuzviongorora, Iyo yakawanda-tenzi. station inogona kuve isina basa kuti ive nechokwadi chekuchengetedzwa kwemidziyo yekudzora.
Canopen iprotocol yakavhurika yakavakirwa paCAN-bhazi bhazi uye inotungamirwa neCiA Association.Inonyanya kushandiswa muindasitiri yemotokari, michina yemaindasitiri, zvivakwa zvakangwara, midziyo yekurapa, michina yemugungwa, michina yemurabhoritari uye minda yekutsvagisa.Mamiriro eCanopen anobvumira mameseji kufambiswa nekutepfenyura., Iyo zvakare inotsigira point-to-point kutumira uye kugamuchira data, uye vashandisi vanogona kuita maneti manejimendi, kuendesa data uye mamwe mabasa kuburikidza neCanopen chinhu duramazwi.Kunyanya, Canopen ine hunhu hwekupokana-kupindira uye yakawanda-tenzi chiteshi application, iyo inogona kuumba chaiyo master station redundancy backup uye kuona yakachengeteka kudzora.
Kuenzaniswa nemamwe mafomu echiratidzo, kuendesa data kweCanopen kwakavimbika, kune mari, uye kwakachengeteka (yekushandisa kukanganisa kushuma).Kuenzanisa kweaya maitiro nezvimwe zvinobuda: Parallel inobuda chiratidzo-yakawandisa masimba emagetsi anokuvadzwa zviri nyore, akawandisa mawaya epakati anotsemuka nyore uye mutengo wetambo wakakwira;SSI inobuda chiratidzo-inonzi synchronous serial chiratidzo, kana chinhambwe chakareba kana kukanganiswa, chiratidzo Kunonoka kwakakonzera wachi uye chiratidzo chedata kuti chirege kuwiriraniswa, uye kusvetuka kwedata kwakaitika;Profibus-DP bhazi chiratidzo-pasi uye tambo zvinodiwa zvakakwira, mutengo wakanyanya, tenzi chiteshi haasarudzwe, uye kana bhazi rekubatanidza gedhi kana chiteshi chiteshi chatadza, Ikonzeresa kuremara kwehurongwa hwese zvichingodaro.Iko kushandiswa kuri pamusoro mumidziyo yekusimudza dzimwe nguva kunogona kuuraya.Naizvozvo, zvinogona kutaurwa kuti chiratidzo cheCanopen chakavimbika, chakanyanya hupfumi uye chakachengeteka kana chichishandiswa mukusimudza michina.
Gertech Canopen absolute encoder, nekuda kweiyo yakakwirira-kumhanya siginecha kubuda, mukuseta basa, unogona kuseta iyo encoder's absolute angle chinzvimbo kukosha uye inoshanduka yekumhanya kukosha kuburitsa pamwechete, semuenzaniso, maviri ekutanga mabytes anoburitsa absolute Value angle (yakawanda. anotendeuka) chinzvimbo, yechitatu byte inoburitsa kukosha kwekumhanya, uye yechina byte inoburitsa kukosha kwekumhanyisa (sarudzo).Izvi zvinobatsira zvakanyanya kana iyo yekusimudza midziyo inoshandisa frequency converters.Iko kukosha kwekumhanya kunogona kuve Semhinduro ye frequency kutendeuka yekumhanya mutemo, uye kukosha kwechinzvimbo kunogona kushandiswa seyakanyatso mira uye kuwiriranisa kutonga, uye inogona kuve nekaviri yakavharwa-loop kutonga kwekumhanya uye chinzvimbo, kuitira kuti uone chaiyo chinzvimbo, kuwiriranisa. kutonga, kupaka anti-sway, yakachengeteka kudzora nzvimbo, kudzivirira kudhumhana, kukurumidza kuchengetedza kuchengetedza, nezvimwe.Iyo backup controller paramita inogona kusetwa kuseri kwe tenzi controller.Kana iyo master controller system yatadza, iyo backup controller inogona kutora yekupedzisira Dziviriro yekuchengetedza uye kutonga kwemidziyo yekusimudza inogona kuitika.
Iyo mota hombe yemusuwo wekusimudza crane inotangwa uye inoshandiswa kunze.Iyo encoder chiratidzo tambo yakareba, iyo yakaenzana neantenna refu.Iyo yekuvhiya uye overvoltage kudzivirira kwekupedzisira kwechiratidzo chemunda kwakakosha.Munguva yakapfuura, parallel signal encoders kana incremental encoder dzaishandiswa., Kune akawanda masaini core cables, uye kuwedzera overvoltage kudzivirira kwechiteshi chega chega kwakaoma kuwana (iyo surge voltage inogadzirwa nekutanga kwemota hombe kana kurova kwemheni), uye kazhinji iyo encoder chiratidzo ine chiteshi kupisa;uye iyo SSI siginecha ndeye synchronous yakatevedzana yekubatanidza, sekuwedzera wave Surge dziviriro, kunonoka kutapurirana kwechiratidzo kunoparadza kuwiriranisa uye chiratidzo hachina kugadzikana.Chiratidzo cheCanopen ndeyekumhanya-mhanya kweasynchronous kana kutepfenyura kutapurirana, iyo isina simba rakawanda pakuiswa kwemudziviriri wekuvhiya.Naizvozvo, kana iyo Canopen encoder uye inogamuchira controller yakawedzerwa kune yekuwedzera overvoltage mudziviriri, inogona kushandiswa zvakachengeteka.
Canopen controller PFC
Nekuda kwehunhu hwepamusoro uye kuchengetedzeka kwezviratidzo zveCanopen, vagadziri vazhinji vePLC nevagadziri vezvigadziri vakawedzera maCanopen interfaces kuti vawane kutonga kweCanopen, seSchneider, GE, Beckhoff, B&R, nezvimwe. , iyo inosanganisira yemukati 32-bit CPU unit, crystal yemvura inoratidzira uye murume-muchina interface yekuseta mabhatani, 24-point switch I/O uye akawanda analog I/O, uye 2G SD memory kadhi, Inogona kurekodha simba- pa uye kuvhara, marekodhi echiitiko, kuitira kuti uone iyo dema bhokisi rekurekodha basa, kutadza kuongorora uye kudzivirira kushanda zvisiri pamutemo nevashandi.
Kubva 2008, PLC vagadziri vemhando huru dzine mukurumbira vachangobva kuwedzera Canopen interface kana vari kuronga kuwedzera Canopen interface.Kunyangwe ukasarudza PLC ine Canopen interface kana PFC controller ine Gertech, kutonga kwakavakirwa paCanopen interface kuchasimudzwa.Iko kushandiswa kwemichina zvishoma nezvishoma kwave kunonyanya kukosha.
shanu.Yakajairika application case
1. Synchronous kutsauswa kururamiswa kwekutakura kwegonhi remagonhi-Maviri Canopen absolute kukosha akawanda-turn encoder anoona kuwiriranisa kwekuruboshwe nekurudyi mavhiri, uye chiratidzo chinobuda kune Canopen interface controller yePCC synchronization kuenzanisa.Panguva imwecheteyo, iyo Canopen yakakwana kukosha encoder inogona kuburitsa yekumhanyisa mhinduro panguva imwe chete, Kuburikidza nemutongi kupa inverter kumhanya kudzora, ziva kudiki kururamisa, kururamisa kukuru kwekutsauka, kupaka-kutsauka kwekupaka uye zvimwe zvinodzora.
2. Kumhanyisa kuchengetedzwa kwekuchengetedza-Canopen absolute encoder inoburitsa kukosha kwechinzvimbo uye kukosha kwekumhanyisa panguva imwe chete (yakananga kubuda pasina kuverenga kwekunze), uye ine mhinduro inokurumidza pakudzivirira kwekumhanyisa.
3. Chengetedzo redundancy control-Kushandisa Canopen's multi-master redundancy feature, PFC201 controller inogona kuva mbiri-redundant backup, uye yechipiri controller inogona kuwedzerwa maererano nezvinodiwa nemushandisi kuchengetedza kuchengetedza.
4. Kuchengetedza rekodhi basa, mutungamiri wePFC201 ane 2G SD memori kadhi, iyo inogona kunyora zviitiko (bhokisi dema) kuona kukundikana kuongorora uye kudzivirira kushanda zvisiri pamutemo nevashandi (kuchengetedza rekodhi cheki), uye kuwana kudzora kwakachengeteka.
5. Kumira kwekupaka uye anti-kuzununguka-Kushandisa chinzvimbo uye kukurumidza kubuda maitiro eCanopen absolute encoder panguva imwe chete, inogona kuona maviri akavharika-loop kudzora kwenzvimbo yekupaka uye kunonoka kudzika, izvo zvinokwanisa kumisa kumhanya uye chinzvimbo curve. , uye kuderedza kuzungunuka kwenzvimbo yekusimudza paunenge uchipaka.
6. Sumo yekushandisa
Guangdong Zhongshan Gungwa-Crossing Bridge nzvimbo yekuvaka yakakura-span gantry crane hoisting midziyo inopindirana kugadzirisa kutonga, ingangoita 60 metres kureba, gantry crane kureba kweanopfuura 50 metres, maviri encoder masiginecha kune PFC controller tambo yakazara kureba kwemamita zana nemakumi masere.Sarudzo:
1. Canopen absolute multi-turn encoder—Gertech absolute multi-turn encoder, GMA-C Series CANopen Absolute Encoder, giredhi rekudzivirira goko IP67, shaft IP65;tembiricha giredhi -25 madhigirii-80 madhigirii.
2. Canopen Controller-Gertch's Canopen-based controller: Inogona kushandiswa kwete chete semutongi mukuru, asiwo sechigadziro chekuchengetedza chekare.
3. Canopen chiratidzo chechiteshi chekudzivirira chekudzivirira: SI-024TR1CO (inokurudzirwa)
4. Encoder chiratidzo chetambo: F600K0206