Dhizaini uye kuita kwechokwadi-nguva kutaurirana kweMagetsi gedhi Valve performance monitoring system
Iyo yedunhu schematic nhamba yekudzora bhodhi uye mudziyo wemagetsi zvakafanana. Iyo control module uye mudziyo wemagetsi zvakabatana nemumwe netambo zvinoenderana neiyo imwechete terminal nhamba. Kana mushandisi asingashandisi pane-saiti kutonga, iyo wiring terminals ye12, 13 uye 14 haina kubatana. Magetsi valve controller inoshandiswa kune otomatiki control system, 12, 13, 14 zviteshi zve "remote switch", "otomatiki kudzimwa" inoenderana nechiratidzo chemagetsi ekuisa zviteshi.
Kuiswa uye kugadzirisa kwemagetsi valve controller:
1. Unganidza uye uigadzirise maererano nezvinodiwa zvechigadzirwa zvakasarudzwa, uye chivharo chekupedzisira pabhodhi rekuseri chinofanira kugadzika.
2. Nhamba yedunhu schematic yebhodhi rekutonga uye chigadzirwa chemagetsi chakafanana. Iyo yekudzora module uye mudziyo wemagetsi zvakabatana nemumwe netambo zvinoenderana neiyo imwechete wiring terminal nhamba. Magetsi valve controller inoshandiswa kune otomatiki control system, 12, 13, 14 zviteshi zve "remote switch", "otomatiki kudzimwa" inoenderana nechiratidzo chemagetsi ekuisa zviteshi.
3. Dzvanya uye ubate kiyi yekiyi yekuvhara, chiratidzo chichavhenekera, chidzoreso cheremote chichave chakarerekera kune kuremote control ipapo, uye chiratidziro chekudzivirira chinovhenekera.
4, shandisa spindle kuvhura gedhi revhavha kusvika ku50% yakavhurika dhigirii, bata pasi vharafu yakashama kana kuvhara kiyi yevhavha, tarisa kana kutenderera kwevhavha uye kiyi yebasa inopindirana, kana isingaenderane nekukurumidza dzvanya kiyi yekumisa, bvisa magetsi echikamu chetatu, tsiva magetsi echikamu chetatu muchikamu chechipiri chisina kujairika.
5. Dzvanya uye bata kiyi yevharuvhu yakazaruka. Kana gedhi regedhi richizaruka munguva, vheji yakazaruka inoratidzira mundiro yepamberi ichavhenekera; Dzvanya uye bata kiyi yevharuvhu yekuvhara. Kana vheji yegedhi yakavharwa munguva, vheji yevhavha yekuvhara muplate yepamberi ichavhenekera; Kana muviri wevharuvhu wakavhurika kana kuvhara paunoda kumisa, dzvanya kiyi yekumisa, gedhi vharafu kumisa. Batanidza zviteshi Nhamba 4 kana 7. Chiedza chetsaona pamberi pepaneru.
6. Kana vheji yegedhi iri munzvimbo yakazaruka zvakakwana, gadzirisa chigadziro chekugadzirisa pamberi peplate kuitira kuti mita yekuvhura iratidze 100%.
7, nzvimbo iri kure controller kutsauka kune gwapa, gwapa kuratidza chiedza, pfupi redunhu kukanganisa No. 12 kana 13 wiring zviteshi, gedhi vharafu uye rakashama nhungamiro kushanda, nokuti startup; Short circuit kukanganisa Wiring terminal No. 12 kana No. 14, gedhi vharafu kuvhara kushanda, nokuda kwekutanga mamiriro.
8. Fuse chubhu pandiro yekumashure 5 x 20 A.
Dhizaini uye kuita kweiyo chaiyo-nguva kutaurirana kwemagetsi gedhi Valve performance monitoring system
Nhanganyaya: Zvinoenderana ne485 system bhazi, iyo chaiyo-nguva yekutaurirana system software mumagetsi emagetsi performance test system inoumbwa neyekutarisisa centre PC uye akati wandei single-chip control masisitimu anotsanangurwa. Nzira yekushandisa VB kupedzisa dhizaini yekukurumidzira chirongwa chePC uye akati wandei single-chip control system software inounzwa zvine simba. Iyo PC yapedza iyo synchronous kutonga uye manejimendi akati wandei ari kure zvikamu.
Mazwi akakosha: Visual Basic serial kutaurirana yemagetsi midziyo kuita yekutarisa system kure kure
1. Nhanganyaya
Mune akawanda chaiwo-nguva yekutarisa masisitimu, kazhinji anofanirwa kubvuma kureba kuyerwa uye kudzora tekinoroji point data, nzira yekuwana yakavimbika kure kure kuendesa data ndeye aya masisitimu ekuona anofanira kugadzirisa dambudziko. Mundima yekuona, kuitira kudzikisa mutengo wesoftware system, SCM system inowanzoshandiswa sekuunganidza data uye kurekodha module. Mu ** yekutarisa nzvimbo, PC inowanzoshandiswa kuzadzisa mukana wevakuru uye kutaurirana nenzvimbo yekuyedza.
Iri bepa rinounza Master / Muranda kure kure messaging system software iyo inogona kushandiswa kutarisa mashandiro emidziyo yemagetsi mufekitori. Muchina wepasi weiyo yekutarisa sisitimu wakagadzirwa ne32-bit ARM microcontroller (L PC2214) seCPU. CPLDS mbiri (XC95108) inotambanudza chiteshi cheI/O kudzora iyo microcontroller system senge kurodha mota, kuburitsa mota, photoelectric encoder uye AD converter, uye kune komputa keyboard yekuita dhata uye LCD kuratidza Ratidza rimwe nerimwe basa rejeki. , uye printa yayo inodhinda bvunzo inokwanisa kuita chigadzirwa cheiyo huru parameter rekodhi. Iyo hurongwa hwehutungamiri hwepamusoro hwekombiyuta software inobva paVisual Basic 610. Iyi sisitimu kuburikidza nekushanda kwechigadzirwa chezvikamu zvikuru zvekuongorora, kudzivirira zvakasimba zvigadzirwa zvisina kukodzera mufekitari, kuvandudza chigadzirwa chemhando, kuwedzera kukwikwidzana kwemusika kwechigadzirwa.
Iyo software yehurongwa hwekutaurirana inoshandisa mhando shanu dzewaya dzakamonyoroka panzvimbo yebasa senzira yekutaurirana. Iyo yepamusoro komputa software inoshandisa yekutaurirana control MSComm yeVB 610 kupedzisa kure kure kutaurirana nekombuta yepasi. Iyo yakaderera komputa inoshandiswa mumutsara wekugadzira, uye mhedzisiro chaiyo inogutsa.
2. Chimiro uye nheyo yehurongwa
2.1 Kuumbwa kwemaitiro
Iyo yekushandisa system ine yekutarisa nzvimbo uye akati wandei Remote Terminal Unite modules (Rtus) (Mufananidzo 1). Nzvimbo yekutarisa inoumbwa neyepamusoro komputa software uye RS232/485 inoshandura, uye yega yega module iri kure inofanirwa kugadzirwa seyakanakisa magetsi emagetsi maitiro ekutarisa system yakavakirwa paARM single chip microcomputer (Mufananidzo 2).
2.2 Misimboti
Seyakazara data yekutora Terminal Equipment DTE (Da2ta Terminal Equipment), nzvimbo yekutarisa inoita kupedzisa kucherechedzwa kwedata rekuona uye kuchengetwa kweiyo kure yemagetsi emagetsi maitiro ekutarisa system. PC zvinoenderana ne485 yekutaurirana tambo uye kure emagetsi emagetsi performance monitoring system yakabatana, kumhanya kwayo kwekufambisa i9 600 bps, port data transmission rate inogona kusetwa ku1 200 bps ~ 19 200 bps (1) zvinoenderana nesoftware software.
Zvichienderana neiyo photoelectric encoder uye AD inoshandura, iyo iri kure yemagetsi edhisheni yekutarisa sisitimu inounganidza iyo data yeakanyanya kuita maparamita emidziyo yakakosha. Iyo MAX1480 yekugadziridza chip inosarudzwa kuendesa iyo data nePC mudziyo, uye iyo data yekuisa uye inobuda masaini masaini anozadzikiswa neCPLDS mbiri, kuitira kuti uone kutonga kweiyo kiyi michina uye kuyerwa kwakaringana kweiyo yakakosha paramita. Zvemagetsi zvemagetsi performance monitoring system zvakare ine calibration, yambiro yekukanganisa uye kugadzirisa chip yakajairika operation cheki system software. BRnbsp; nbsp; nbsp; nbsp; Kukurukurirana system software yekutarisa yepakati PC uye kure single-chip microcomputer control system kuburikidza ne485 yekutaurirana tambo muchimiro cheiyo chidzitiro multithreading parallel kuendesa data data data kutaurirana, PC zvinoenderana ne serial port kutumira ma tokens kune iri kure module, iyo module iri kure yakagamuchira chiratidzo chavo mushure mekutumira data kuPC, PC yakagamuchira data zvakare kune yakakodzera ruzivo rwemukati. Nenzira iyi, nzvimbo yekutarisa inogona kudzora iri kure muchina uye kuunganidza data.
3. Kugadzira dhizaini yekukurumidza serial kutaurirana
3.1 Chibvumirano cheKutaurirana
(1) Ruzivo rwedata rwefuremu inoumbwa ne1 kutanga zvishoma, 8 data bits, 1 cheki zvishoma uye 1 kumira zvishoma.
(2) Iyo serial port baud mwero i9 600 bps. Seri yekukurukurirana ye51 microcontroller yemagetsi emagetsi test system inoshandisa UART0 kusundira uye kugamuchira data. Kuti uwane chaiyo serial baud rate, ARM microcontroller inotora crystal oscillator circuit ine oscillation frequency ye111059 2MHz. Iyo baud mwero wePC inoiswa zvinoenderana neSetting ficha yeVB yekutaurirana control MSComm. Kuve nechokwadi chechokwadi chekufambisa data, iyo baud mwero wePC serial port inofanira kunge yakafanana.
(3) Multi-thread communication inogamuchirwa muhurongwa. Iyo yepamusoro komputa software inotaurirana nemamodule ari kure maererano nechiratidzo-chinopfuura bhazi [2]. Ruzivo rwunofambiswa paPC inhamba yakagadziriswa 4-byte. Yekutanga neyechipiri mabyte ndiyo yekutanga identifier uye iyo iri kure yeuniti kero nhamba yekero, zvichiteerana. Yechitatu byte inoratidza kuti kusunda kadhi rekuraira kana rairo, uye yechina byte ndiyo yekupedzisira identifier.
(4) Mushure mekugamuchira chiratidzo, iyo iri kure module inoita mutongo nekuenzanisa nhamba yekero yechiratidzo uye kero yakadzama yemodule, ichiziva kuti chiratidzo ndicho chikamu, uye ipapo system bhazi iri mumamiriro ekuwana data. . Iyi module zvishoma nezvishoma inotumira meseji pfupi, iyo yakarodha ruzivo zvemukati ndeye 158 bytes. Mabhaiti ekutanga neechipiri anoratidza chiziviso chekutanga uye chimiro chekuraira zvichiteerana, byte yechitatu inoratidza huwandu hweruzivo rwe data, yechina byte inoratidza 157th test report yakaunganidzwa, uye 158th byte inoratidza magumo identifier. Kana iyo kero yakadzama isingaenderani, chiratidzo chinogoverwa kune inotevera unit [3]. Nzira yekukurukurirana inoratidzwa mumufananidzo 3 pazasi.
3.2 Remote MCU inodzora yakazara serial yekutaurirana programming dhizaini
Remote ARM single-chip microcomputer dhizaini inoshandisa kukanganisa maitiro kuita kugamuchira data, maererano nenharembozha software ADS112 chirongwa chekuita kutaurirana nepamusoro komputa software, yepamusoro komputa software yekukurukurirana sub-flow chart uye yakaderera komputa terminal disconnection sub. -flow chart maererano sezvakaratidzwa muFigure 4 uye Mufananidzo 5 pasi apa.
Kana iyo module iri kure inogamuchira chiratidzo nekero yakafanana yakatsanangurwa semudziyo, inoisa chiratidzo chekugamuchira data data. Mushure mekugamuchira chiratidzo chedu, iyo kure module inorodha zvishoma nezvishoma iyo data kuPC pachikuva. Uye zvakare, iyo PC inomira kusundira chiratidzo uye inoramba ichiwana data kudzamara iyo data yatorwa uye meseji yedata yaonekwa Mushure mekugamuchirwa, sunda yekusimbisa rairo kune iri kure module pano. Kana pasina ruzivo rwe data rwunogashirwa kana iyo data isingakodzeri, sunda isiriyo chiratidzo kune iri kure module pano. Kana chiratidzo chakagamuchirwa chisingaenderane nekero yakadzama yemudziyo, iyo purogiramu inoyerera inodzokera kune terminal yekupinda uye inoita mamwe maoperation chaiwo. Izvi zvinovimbisa kuti module iri kure inotumira iyo data zvakajeka kune software PC pakombuta yepamusoro.
3.3 Serial kutaurirana chirongwa dhizaini nzira yePC
Iyo yepamusoro komputa software inoshandisa VB 610 kugadzira zvirongwa. Pane nzira mbiri dzekugadzira nekugadzira serial kutaurirana zvirongwa neVB 610: imwe ndeye kushandisa API basa formula yeWindows; Imwe yacho ndeyekusarudza VB kutaurirana kutonga MSComm. Iko kushandiswa kwe API basa fomula yekunyora serial yekutaurirana chirongwa chirongwa chakanyanya kuomarara, chinofanira kugonesa yakawanda yakaoma API basa fomula, uye VB610 MSComm kutaurirana kutonga kunounza yakamisikidzwa chiitiko chekubata basa, chiitiko uye nzira, mutengi haadi kugona kutaurirana. maitiro eiyo yakaderera nhanho yekutonga API basa fomula (4), uyezve iri nyore kwazvo, inobudirira kupedzisa kwe serial kutaurirana.
Kudzora kunounza maviri mabasa e serial data kugamuchira uye kurodha: imwe ndeyekuvhota, iyo inogona kuitwa nekushandisa timer uye DO.Loop chirongwa chinoyerera kune dzakatenderedza zviitiko uye kutaurirana maererano neCom2mEvent tsika; Imwe inzira inofambiswa neChiitiko, inoshandisa MSComm kudzora zviitiko zveOnComm kutora zvikanganiso zvekutaurirana kana zviitiko, uye inonyora zvirongwa munjodzi dzeOnComm kuti dzigadzirise kusvika pamwero wakati [5]. Iyi software software inoshandisa timer kusundira chiratidzo uye kugamuchira risiti yeruzivo yemukati yakagadzirwa neiyo kure microcontroller, kuitira kuti PC iite nekukurumidza mhinduro.
Iyo nharembozha inoshandisa timer Timer1 kutonga kuti uwane iyo cyclic kusunda kwematokeni. Seta iyo nguva yekupindura kamwe mu10ms(Timer11Internal=10).
3.4 SCM dhizaini yeARM2210 yakatevedzana zvigadzirwa serial kutaurirana chirongwa dhizaini nzira
Kombiyuta inotevera inoshandisa nharembozha software ADS112 kuita chirongwa chekunyora, iyi software yenharembozha yakanyatso gadzirwa kune ARM single chip microcomputer software yenharembozha, kutaura kwayo kwemutauro kwakafanana nekutaura kwemutauro weC, ine practicability yakanaka kwazvo.
4 Mashoko Okupedzisira
Chishandiso chinobata kutariswa kwepamhepo kwemuchina uri kure, uye chikamu cheInternet yekutaurirana chinomhanya zvakanaka, mwero wekutumira unosangana nemirairo, kushanda nesimba kwakakwira, kushandiswa kuri nyore, chirongwa chetiweki chiri nyore, uye kuona data uye kudzora mitemo yenzvimbo yebasa inogona kuwanikwa. Iyi sisitimu inogona kushandiswa zvakanyanya mukuyera kwakaringana kugadzirwa kwemaindasitiri uye kutonga tekinoroji uye kuunganidza data uye mamwe maindasitiri.
Paper reference
(1) JanAxelson. Yakwana Kuunganidzwa kweSerial Communication Port Nhamba [M]. Beijing: State Electric Power Publishing House, 2001
(2) Yang Xianhui. Fieldbus Technology uye Chishandiso chayo [M]. Beijing: Tsinghua University Press,
(3) Li Zhaoqing.PC uye single-chip Microcomputer dhizaini Data kutaurirana Technology [M]. Beijing: Yunivhesiti yeAeronautics uye Astronautics Press, 2000.
(4) Xiang Juwei et al. Kushandisa Windows API basa fomula chimiro C6 kirasi kupedzisa serial kutaurirana [J]. Detection Technology,2000
(5) Fan Yizhi.Visual Basic uye RS232 Serial Communication control [M]. Beijing: China Youth Publishing House, 2000.
Nguva yekutumira: Feb-24-2023
