Idivayisi yokuvikela i-microcomputer eqondile
Incazelo Yemodeli
Uhlolojikelele lwezici zomkhiqizo
Le divayisi ebanzi yokuvikela nokulawula ye-microcomputer ifanele amanethiwekhi wamandla we-35KV nangaphansi, futhi ihlinzeka ngokuvikela, ukulawula, ukulinganisa nemisebenzi yokuqapha izintambo zokudlulisa, ama-transformer, ama-capacitor, amamotho kanye nezinye izinto zokusebenza eziyinhloko.Emishinini, isikrini singahlanganiswa ndawonye ngendlela eyodwa, futhi singafakwa ngendlela esabalalisa.Ngokusebenzisa isixhumi esibonakalayo sebhasi yasensimini, isekela amalunga amaningi ukuze asebenze ndawonye ukuze afeze ukuphathwa kwezinga lesistimu nokwabelana ngolwazi oluphelele.Lolu chungechunge lwemishini yokulinganisa nokulawula ukuvikelwa kwe-microcomputer luhambisana ngokugcwele nalobu buchwepheshe.Futhi ukuzivumelanisa nezidingo zentuthuko yesikhathi esizayo, iyimishini eyisisekelo efanelekile yohlelo olushintshayo nokusabalalisa okuzenzakalelayo.
1.1.Isilinganiso sedatha yesikhathi sangempela
Idivayisi yokuvikela ebanzi isebenzisa ubuchwepheshe bokulinganisa obusha nobuthuthukisiwe, futhi inomsebenzi wokubala onamandla we-vectorized.Ngenxa yokucutshungulwa okuhlukile kwedijithali kwamanani ahlukahlukene e-analog, ihlukanisa ngempumelelo igagasi eliyisisekelo, izingxenye zefrikhwensi ephezulu kanye nezingxenye ze-DC, isusa umthelela wokunciphisa nomsindo ekunembeni kwesilinganiso, kanye nesinxephezelo esisebenzayo sokubola kwezingxenye zokulinganisa isignali. qinisekisa ukusebenza kwesikhathi eside, okuzinzile nokuthembekile kocingo ezindaweni ezihlukahlukene ezinokhahlo.
▲la, lb, lc ukuvikela okwamanje (kukaliwe);
▲ I-UAB, i-UBC, i-UCA ye-voltage yezigaba ezintathu (elinganisiwe);
▲l0 i-zero-sequence yamanje (ikaliwe):
▲3U0 i-voltage enguziro yokulandelana (ikaliwe):
▲Isici sesampula samukela i-voltage enembile kanye ne-transformer yamanje, encane ngosayizi, ilula ngesisindo futhi incane ngomthwalo;
▲Isebenzisa i-microprocessor ye-DSP enesivinini esikhulu futhi enembayo, ingacubungula ngokushesha ubuningi be-harmonic yesi-9;
1.2.Lawula okukhiphayo
▲ Ukuvala ukudluliselwa:
▲ Ukuvula ukudluliselwa;
▲ Ukudluliselwa kokuvikela;
▲ Ukudluliselwa kwesixwayiso ngengozi;
▲ Ukudluliselwa kwe-alamu yomcimbi;
▲ Ukudlulisa okukhiphayo okubili kokulawula kude;
▲Isifunda esizimele esimelene nokweqa ngaphandle kokuvula nokuvala izidingo zamanje:
1.3.Okokufaka kanambambili
▲ Indlela engu-10 yokushintsha indlela yokungena ehlukaniswe izici zokuhlanganisa izithombe zikagesi:
▲I-algorithm yesihlungi esiyingqayizivele esinqanda ukunyakaziswa isusa ukwahlulela okungalungile okubangelwa ukugxuma kanye nokuphazanyiswa kwenhlansi esheshayo;
1.4.Kanambambili okukhipha edluliselwe okukhiphayo
▲ Ukweqa nokuvala ama-relay kungavulwa futhi kuvalwe ngezinketho zesofthiwe noxhumo lwangaphandle namaswishi;
▲ I-relay yesignali ingahlelwa ngendlela eguquguqukayo njengohlobo lokubamba noma ukuphuma kohlobo lwe-pulse inching;
1.5.Isixhumi esibonakalayo somshini womuntu onobungane
▲Idivayisi yokuvikela ebanzi ifakwe i-dot-matrix 128*64, isibonisi sekristalu esiwuketshezi esinesithombe esihluke kakhulu esinezinhlamvu ezimhlophe kungemuva eliluhlaza okwesibhakabhaka;
▲ Ukusebenza kusekelwe kumenyu ephelele yesiShayina yesixhumi esibonakalayo se-WN, engabonisa imingcele yesistimu efana nenani le-analog, imidwebo yesistimu eyinhloko, idatha yokulinganisa, isimo sokushintsha, idatha yesikhathi sangempela, amarekhodi omcimbi, nezilungiselelo zokuvikela;
▲ Izinkinobho ezithambile zisetshenziselwa ukukhetha imenyu yesikrini nokushayela, shintsha isikrini sedatha futhi usethe inani.Ukusebenza kwesixhumi esibonakalayo ngeke kube nomthelela ekusebenzeni kwesistimu, futhi ukuguqulwa kwevelu kuvikelwa yiphasiwedi;
▲ Ngesixhumi esibonakalayo sebhasi, ingaxhunywa ne-PC ukuze ibone izinhlelo eziningi zepharamitha;
▲ Ukuqapha, ukuzixilonga kanye nezimo zokusebenza eziyinhloko zamasekethe wemishini;
▲Ama-alamu okungahambi kahle kwangaphakathi (idatha, amanani angashintshi, izingxenye zesitoreji, izimbobo, ukuxhumana) kwedivayisi:
▲ i-alamu yokunqanyulwa kwe-PT;
1.6, umcimbi we-SOE namarekhodi amaphutha
Bonisa futhi ulondoloze inombolo yamarekhodi omcimbi wakamuva.Uma kwenzeka iphutha elisha, lingachaza iphutha lesistimu kanye nokuphendula kwedivayisi yokuvikela ngokuningiliziwe.Imininingwane yerekhodi lomcimbi ihlanganisa:
▲Rekhoda iphutha, ukususwa kanye nokusebenza;
▲Ukulungiswa okungu-2ms, gcina amandla evaliwe;
1.7.Ukuxhumana
Izindawo zokuxhumana ezisekelwayo yilezi: CAN, RS485, RS232, RS422;
Imidiya yokuxhumana ngokomzimba esekelwayo ihlanganisa:, ulayini ozinikele wenkampani yenethiwekhi, iMODEMU, i-fiber optical, njll.;
Isistimu yenethiwekhi ene-geographical span ingakhiwa ngoxhumano lwenethiwekhi enamaphuzu amaningi.Umugqa owodwa uzinzile kumodi yebhasi ye-RS485, ixhuma ngokuzinzile ama-node angu-64, ibanga eliphakeme lokudlulisela liyi-1200m, futhi izinga eliphezulu lokudlulisela lingafinyelela ku-9600bps;
▲Ikhompyutha yezimboni ngokusebenzisa isiguquli se-RS485-RS232, nge-RS485-optical fiber converter:
▲ Iphrothokholi yokuxhumana ye-Modbus-RTU, njll.;
Ukucaciswa kobuchwepheshe bomkhiqizo nezinkomba
2.1, Izimo Zemvelo
| Sebenza | Tububanzi be-emperature | -10~+55°C |
| Umswakama ohlobene | 45-80% okwesikhathi esifushane 95% non-condensing | |
| Umfutho womkhathi | 80-110kpa | |
| Ukuphakama | <2000m | |
| Isitoreji kanye nezinto zokuhamba | Tububanzi be-emperature | -40~+75°C |
2.2,Pukunikezwa kwamandla
| Ukunikezwa kwamandla kwe-DC
| I-voltage elinganiselwe | 220VDC(110V） |
| Ibanga elivumelekile | 100-250V | |
| Amandla e-AC
| I-voltage elinganiselwe | 220VAC |
| Ibanga elivumelekile | 150-250V | |
| Ukusetshenziswa kwamandla
| Tujwayelekile | <3W/VA |
| Aisenzo | <10W/VA | |
| Pukwehla kwamandla | 50% | 1s |
| 0% | 100ms |
2.3、Vikela Okokufaka Kwesiginali ye-AC
| Ei-lectric current
| Ilinganiselwe ku-In yamanje | 5A(1A） | |
| Ukusetshenziswa kwamandla | <0.5VA | ||
| Hudle uzinzile
| Cokuqhubekayo | 20A | |
| 1s | 100A | ||
| Ukuzinza okunamandla | 10ms | 250A | |
| Amandla kagesi | I-voltage elinganiselwe i-Un | 100V | |
| I-voltage ephezulu | 200V | ||
| Ukusetshenziswa kwamandla | <0.3VA | ||
2.4, Ukulinganisa Okokufaka Kwesiginali ye-AC
| Pigama le-arameter | Ibanga lokulinganisa | Eiphutha | Pukwehla kwamandla |
| I-voltage yezigaba ezintathu UAB, UBC, UCA | 10…129V(xPT） | <=0.5% | <=0.3VA |
| Izigaba ezintathu zamanje la, lb, lc | 0.2…6A(I-xCT） | <=0.5% | <=0.3VA |
| Isici samandla PF | 0.5L…0.5C | <=0.5% |
2.5、Isiginali yokufaka kanambambili
| Okokufaka kwesignali yokuxhumana okwenziwayo
| Inombolo yokokufaka kwesignali | 10 indlela |
| Ububanzi bomsebenzi | I-24V DC (izenzele yona idivayisi) | |
| Amandla okusebenzisa | <0.3W | |
| Risixazululo | 2ms | Imvamisa ye-Pulse <100Hz |
2.6, Izakhiwo zikaMechanical kanye neSakhiwo
| Ubukhulu bephakheji | (H)/(W)/(D)mm (ngokwereferensi kuphela) |
| Usayizi wedivayisi | (H)/(W)/(D)mm (ngokwereferensi kuphela) |
| Isisindo sedivayisi | Cishe.kgmm (ngereferensi kuphela) |
| Izinto zegobolondo | Isakhiwo sephrofayili ye-aluminium |
| Disivikelo | IP5SNI |
| Iindlela yokumisa | Kushunyekiwe noma kufakwe amathayela, umthelela ophezulu ulungisiwe |
2.7,Bokukhiphayo kwe-inary
| Ubukhulu Ukushintsha I-Voltage | 250V AC/30VDC |
| Ubuningi bokushintsha okwamanje | 8A |
| Ubukhulu Amandla Okushintsha | 1250VA/150W |
| Oumthamo wokuxhumana wokukhipha | <250V, 1A (umthwalo we-inductive), umthamo wokunqamula u-<50W |
| Sumthwalo ocacisiwe | 5A 250V AC/30V DC |
| I-Dielectric ukumelana ne-voltage | 4000VAC |
| Ukumelana ne-insulation | 1000MΩ |
2.8,Ekhipha irekhodi
| Uhlobo Lomcimbi Wokungena | Iphutha, ngaphezu komkhawulo, ukushintshashintsha, ukukhubeka kwangaphandle, ukuguqulwa kwenani elingashintshi | |
| Inombolo yemicimbi erekhodiwe | 30 | Ukugcinwa kwamandla phansi |
| Qopha okuqukethwe komcimbi | Unyaka, inyanga, isikali sesikhathi sosuku, imininingwane yohlobo lomcimbi | |
| Ukulungiswa kwesikhathi | 2 ms | |
| Indlela yombuzo womcimbi | Far kude | Cucingo lwezwi |
| On indawo | Imenyu yenkinobho Isibonisi se-LCD | |
2.9, Isixhumanisi Esibonakalayo
| Imininingwane Yogesi (Isolated RS485) | Inombolo yezindawo zokuxhumana | 64 |
| Izinga lokudlulisela | 4800…9600 Buad | |
| Ibanga lokudlulisela (9600Buad) | 1000m | |
| Isixhumi | Okukhiphayo kwetheminali | |
|
| I-IEC60870-5-103 | 8 izingcezu zedatha, 1 stop bit, ngisho nokulingana |
2.10, Izidingo zokuhlola
| Iukuhlolwa kwe-sulation
| Ukumelana ne-insulation | 2kv50Hz1umzuzu |
| Imvamisa yamandla imelana ne-voltage IEC60-2 | 50MΩ | |
| Ukuhlolwa kokushisa okumanzi IEC60-2-30 | 50MΩ 1.5kV | |
| Ukushaqeka ukumelana nokuhlolwa kwe-voltage
| Shintsha umjikelezo wokufaka inani ube phansi | ±5kV |
| Omunye umjikelezo we-IEC255-5 | ±5kV | |
| Ukuhlolwa kokushaqeka komshini | Indawo yokuhlola | I-Triaxial |
| Hlola imvamisa yobubanzi | 10…150Hz | |
| I-Crossover Frequency | f≤60Hz;i-amplitude engaguquki 0.075mm | |
| Inombolo yemijikelezo yokushanela nge-eksisi ngayinye | f>60Hz;ukusheshisa okuqhubekayo 10m | |
| I-IEC255-21 | 10/S2 |
2.11, ukuhambisana kwe-EMC kagesi
| Ukuhlolwa kokuphazanyiswa kwe-Anti-high frequency I-IEC255-22-1 Igagasi lokushaqeka kwe-1M | Imodi Ejwayelekile | 2.5kV |
| Imodi ehlukile | 1.0kV | |
| Ukuhlolwa kokuphazanyiswa kokukhishwa kwe-Electrostatic Ibanga III I-IEC6100-4-2 | Contact | 6.0kV |
| Umoya | 8.0kV | |
| Ukuhlolwa kokuphazanyiswa kwenkundla ye-electromagnetic e-radiated EN55011 | Amandla enkambu yokuhlola |
|
| Simvamisa yokufaka amathini | 150kHz…80MHz | |
| Ukuhlolwa Kokuphazamiseka Kwemisakazo Yomsakazo | Okubhekiselwe ngqo kumodi evamile(I-IEC6100-4-6） | 10V/m(rms) f=150kHz…80MHz |
| ngendlela ekhazimulayo quote (I-IEC6100-4-6） | 10V/m(rms) f=80Hz…1000MHz | |
| Ukuhlolwa Okusheshayo Okudlulayo I-IEC255-4 | I-Common Mode Voltage Peak Imvamisa ye-Pulse Ubude be-polarity ngayinye | 2kv 4kV |
| 5 kz 2.5kz | ||
| 10 imiz | ||
| Surge umbani test I-IEC6100-4-5 | Ukunikezwa kwamandla, i-AC, i-DC inlet | 4KVCimodi ye-ommon |
| 2KVImodi ehlukile | ||
| I/OUkungena | 2KVCimodi ye-ommon | |
| 1KVImodi ehlukile |
Umdwebo wecala lohlelo lokusebenza
Imikhiqizo ehlobene
-
Ukulinganisa Nokulawula Ikhompuyutha Yezinto zonke...
Isilinganiso sedatha yesikhathi sangempela Idivayisi yokuvikela ebanzi isebenzisa ubuchwepheshe bokulinganisa obusha nobuthuthukisiwe futhi inomsebenzi onamandla wokusebenza kwe-vectorization.Ngenxa yokucutshungulwa okuhlukile kwedijithali kwamanani ahlukahlukene e-analog, inani lamagagasi ayisisekelo, ingxenye yefrikhwensi ephezulu kanye nengxenye ye-DC kuhlukaniswe ngempumelelo, okuqeda isidingo sethonya le-offset nomsindo ekunembeni kwesilinganiso kunganxephezela ngempumelelo ukubola kwesilinganiso sesiginali. .
-
Ukuvikelwa Okuncane Okukhethekile KweKhabhinethi Ene-Inflatable...
Izici Zedivayisi Yamukela isakhiwo esivalwe ngokugcwele, esikwazi ukumelana nokushaqeka okuhle nokusebenza okungangenisi uthuli Idizayini encane, usayizi omncane, isisindo esilula, ukubukeka okuhle, ukufakwa kalula Kusetshenziswa idizayini ethembekile eyingqayizivele, azikho izingxenye ezilungisekayo, ukuzinza okuhle kwedivayisi kanye nokunqanda ukuphazamiseka okuqinile kwe-Chinese Fully Isibonisi se-LCD, isixhumi esibonakalayo somshini womuntu sicacile futhi kulula ukusiqonda, futhi ukusebenza nokusetha kulula kakhulu.
-
Ukuvikelwa kweKhabhinethi ePhakathi
Izici Zedivayisi Yamukela isakhiwo esivalwe ngokugcwele, esikwazi ukumelana nokushaqeka okuhle nokusebenza okungangenisi uthuli Idizayini encane, usayizi omncane, isisindo esilula, ukubukeka okuhle, ukufakwa kalula Kusetshenziswa idizayini ethembekile eyingqayizivele, azikho izingxenye ezilungisekayo, ukuzinza okuhle kwedivayisi kanye nokunqanda ukuphazamiseka okuqinile kwe-Chinese Fully Isibonisi se-LCD, isixhumi esibonakalayo somshini womuntu sicacile futhi kulula ukusiqonda, futhi ukusebenza nokusetha kulula kakhulu.
