Isixhobo sokukhusela i-microcomputer ethe nkqo
Inkcazo yoMfanekiso
IiMpawu zeMveliso Isishwankathelo
Le microcomputer yokhuselo olubanzi kunye nesixhobo sokulawula ifanelekile kuthungelwano lwamandla e-35KV nangaphantsi, kwaye ibonelela ngokhuseleko, ukulawula, ukulinganisa kunye nemisebenzi yokubeka iliso kwimigca yokuhambisa, i-transformers, i-capacitors, ii-motor kunye nezinye izixhobo eziphambili.Kwisixhobo, isikrini sinokudityaniswa kunye ngendlela esembindini, kwaye sinokufakwa ngendlela esasazwayo.Ngokusebenzisa ujongano olusemgangathweni lwebhasi, ixhasa amaqela amaninzi ukusebenza kunye ukuqonda ulawulo lwenqanaba lenkqubo kunye nokwabelana ngolwazi olubanzi.Olu chungechunge lwemilinganiselo yokukhusela i-microcomputer kunye nezixhobo zokulawula zihambelana ngokupheleleyo nale teknoloji.Kwaye ukulungelelanisa neemfuno zophuhliso lwexesha elizayo, sisixhobo esisisiseko esifanelekileyo sokuguqulwa kunye nokusabalalisa inkqubo yokuzenzekelayo.
1.1.Umlinganiselo wedatha yexesha langempela
Isixhobo sokukhusela esibanzi samkela itekhnoloji yokulinganisa entsha kunye nephuculweyo, kwaye inomsebenzi onamandla wokubala we-vectorized.Ngenxa yokulungiswa kwedijithali okwahlukileyo kumaxabiso e-analog, yahlula ngokufanelekileyo amaza asisiseko, amacandelo aphezulu-frequency kunye namacandelo e-DC, ukuphelisa Impembelelo ye-offset kunye nengxolo ekuchanekeni komlinganiso, kunye nembuyekezo esebenzayo yokubola kwamacandelo okulinganisa umqondiso. qinisekisa ixesha elide, elizinzileyo kunye nokusebenza okuthembekileyo kwesixhobo kwiindawo ezahlukeneyo ezinzima.
▲la, lb, lc ukhuseleko lwangoku (ukulinganisa);
▲ I-UAB, i-UBC, i-UCA yombane wamanqanaba amathathu (elinganisiweyo);
▲l0 uziro-ulandelelwano lwangoku (umlinganiselo):
▲3U0 umbane wolandelelwano onguziro (ulinganisiwe):
▲Into yokulinganisa ithatha amandla ombane achanekileyo kunye ne-transformer yangoku, encinci ngobukhulu, ilula ngobunzima kunye nomthwalo omncinci;
▲ Ukusebenzisa i-microprocessor ye-DSP ye-speed-speed kunye ne-high-precision, inokukhawuleza ukucwangcisa ubuninzi be-9th harmonic;
1.2.Lawula imveliso
▲ Ukuvala udluliselo:
▲ Ukuvula i-relay;
▲Ukhuseleko lodluliso;
▲ Ukuhanjiswa kwesilumkiso ngengozi;
▲ Ugqithiso lwe-alam yesiganeko;
▲ Iireyidi ezimbini zolawulo olukude;
▲Isekethe ezimeleyo echasene nokutsiba ngaphandle kokuvula nokuvala iimfuno zangoku:
1.3.Igalelo likabini
▲ Indlela ye-10 yokutshintsha igalelo lokwenziwa lodwa ngezinto zokudityaniswa kombane:
▲I-algorithm ekhethekileyo yokucoca i-anti-shake isusa isigwebo esingalunganga esibangelwa kukubetha kunye nokuphazamiseka kwentlantsi kwangoko;
1.4.Imveliso ye-binary output relay
▲ Ukutsiba kunye nokuvala iireyidi zinokuvulwa kwaye zicinywe ngokhetho lwesoftware kunye noqhagamshelo lwangaphandle kunye nokutshintsha;
▲ I-relay yesignali inokuqwalaselwa ngokuguquguqukayo njengohlobo lokubamba okanye imveliso yohlobo lwe-pulse inching;
1.5.Friendly man-umatshini interface
▲Isixhobo sokhuseleko esibanzi sixhotyiswe nge-dot-matrix 128*64, umzobo ophezulu wokubonisa ulwelo lwekristale kunye noonobumba abamhlophe kwimvelaphi eluhlaza;
▲Umsebenzi usekelwe kwimenyu epheleleyo yesiTshayina ye-interface ye-WN, engabonisa iiparitha zenkqubo ezifana nobuninzi be-analog, imizobo yenkqubo ephambili, idatha yokulinganisa, isimo sokutshintsha, idatha yexesha langempela, iirekhodi zesiganeko, kunye nezicwangciso zokukhusela;
▲Amaqhosha athambileyo asetyenziswa ukukhetha imenyu yesikrini kunye nokuqhuba, tshintsha isikrini sedatha kwaye usete ixabiso.Ukusebenza kwe-interface akuyi kuba nayiphi na impembelelo ekusebenzeni kwenkqubo, kwaye ukuguqulwa kwexabiso kukhuselwe ngegama eliyimfihlo;
▲ Ngokusebenzisa ujongano lwebhasi, inokudityaniswa nePC ukuqonda ngakumbi inkqubo yeparameter;
▲Ukubeka iliso, ukuzixilonga kunye neemeko zokusebenza eziphambili zeesekethe zezixhobo;
▲Ii-alam zokungahambi kakuhle kwangaphakathi (idatha, amaxabiso angatshintshiyo, iindawo zokugcina, amazibuko, unxibelelwano) yesixhobo:
▲ i-alam yokuqhawula i-PT;
1.6, isiganeko se-SOE neerekhodi zeempazamo
Bonisa kwaye ugcine inani leerekhodi zesiganeko samva nje.Ukuba impazamo entsha iyenzeka, inokuchaza impazamo yenkqubo kunye nempendulo yesixhobo sokukhusela ngokweenkcukacha.Iinkcukacha zerekhodi lomsitho ziquka:
▲Rekhoda impazamo yokukhubeka, ukufuduswa kunye nokusebenza;
▲ Isisombululo 2ms, gcina umbane uvaliwe;
1.7.Unxibelelwano
Iindlela zonxibelelwano ezixhaswayo zezi: CAN, RS485, RS232, RS422;
Imithombo yeendaba exhaswayo yonxibelelwano lomzimba ibandakanya:, umgca ozinikeleyo ophetheyo, iMODEM, i-fiber optical, njl.;
Isixokelelwano sothungelwano esinexesha lejografi singasekwa ngoqhagamshelwano olunamanqaku amaninzi.Umgca omnye uzinzile kwimodi yebhasi ye-RS485, idibanisa ngokuzinzileyo i-64 nodes, umgama ophezulu wokuhambisa i-1200m, kwaye izinga eliphezulu lokuhambisa lingafikelela kwi-9600bps;
▲Ikhompyuter yeshishini nge-RS485-RS232 converter, nge-RS485-optical fiber converter:
▲ Iprothokholi yonxibelelwano ye-Modbus-RTU, njl.;
Iinkcazo zobugcisa bemveliso kunye neembekiselo
2.1, IiMeko zokusiNgqongileyo
Sebenza | Tuluhlu lwe-emperature | -10~+55°C |
Ubuntu bezizalwane | 45-80% ixesha elifutshane 95% non-condensing | |
Uxinzelelo lwe-atmospheric | 80-110kpa | |
Ukuphakama | <2000m | |
Ukugcinwa kunye nokuthutha | Tuluhlu lwe-emperature | -40~+75°C |
2.2,Punikezelo lwabaxhasi
DC unikezelo lwamandla
| Umbane olinganisiweyo | 220VDC(110V) |
Uluhlu oluvumelekileyo | 100-250V | |
Amandla e-AC
| Umbane olinganisiweyo | 220VAC |
Uluhlu oluvumelekileyo | 150-250V | |
Ukutya umbane
| Tuqhelekile | <3W/VA |
Aisenzo | <10W/VA | |
Pukwehla kwamandla | 50% | 1s |
0% | 100ms |
2.3、Khusela iNgeniso yoMqondiso we-AC
Eumbane wangoku
| Ikalwe ngaphakathi | 5A(1A) | |
Ukutya umbane | <0.5VA | ||
Hutye uzinzile
| Cngokuqhubekayo | 20A | |
1s | 100A | ||
Uzinzo olunamandla | 10ms | 250A | |
I-Voltage | Umbane olinganisiweyo we-Un | 100V | |
Umbane wokugqibela | 200V | ||
Ukutya umbane | <0.3VA |
2.4、Ukulinganisa iNgeniso yoMqondiso we-AC
Pigama learamitha | Uluhlu lokulinganisa | Euloyiko | Pukutshatyalaliswa kwamandla |
Amandla ombane amanqanaba amathathu UAB, UBC, UCA | 10…129V(xPT) | <=0.5% | <=0.3VA |
Inqanaba lesithathu langoku la, lb, lc | 0.2…6A(xCT) | <=0.5% | <=0.3VA |
Amandla factor PF | 0.5L...0.5C | <=0.5% |
2.5、Isiginali yokufaka iBhinary
Ukufakwa kophawu loqhagamshelwano
| Inani lamagalelo omqondiso | 10 indlela |
Umda womsebenzi | I-24V DC (iziveliswe ngokwayo sisixhobo) | |
Amandla okusebenzisa | <0.3W | |
Risisombululo | 2ms | I-Pulse frequency <100Hz |
2.6, iiPropati zoomatshini kunye noLwakhiwo
Imilinganiselo yephakheji | (H)/(W)/(D)mm (ngereferensi kuphela) |
Ubungakanani besixhobo | (H)/(W)/(D)mm (ngereferensi kuphela) |
Ubunzima besixhobo | Malunga.kgmm (ngereferensi kuphela) |
Izinto zeqokobhe | Ubume beprofayili yeAluminiyam |
Digree yokhuseleko | IP5SNI |
Iindlela yokumisela | Ifakwe okanye ifakwe iithayile, impembelelo ephezulu ilungisiwe |
2.7Bimveliso ye-inary relay
Ubuninzi bokutshintsha iVoltage | 250V AC/30VDC |
Ubuninzi bokutshintsha okwangoku | 8A |
Amandla okutshintsha okuphezulu | 1250VA/150W |
Oumthamo woqhagamshelwano | <250V, 1A (umthwalo we-inductive), umthamo wokuqhawula <50W |
Sumthwalo ochaziweyo | 5A 250V AC / 30V DC |
I-Dielectric ukumelana nombane | 4000VAC |
Ukumelana ne-insulation | 1000MΩ |
2.8,Eirekhodi lokuvula
Uhlobo loMnyadala wokuLoga | Impazamo, ngaphezulu komda, ukutshintshwa kokutshintshwa, ukukhubeka kwangaphandle, ukuguqulwa kwexabiso elimiselweyo | |
Inani leziganeko ezirekhodiweyo | 30 | Ukugcinwa kwamandla phantsi |
Rekhoda umxholo wesiganeko | Unyaka, inyanga, isikali sexesha losuku, iinkcukacha zohlobo lomsitho | |
Isisombululo sexesha | 2 ms | |
Indlela yombuzo wesiganeko | Far kude | Cumnxeba wolwazi |
On indawo | Iqhosha lemenyu bonisa i-LCD |
2.9、Unxibelelwano loNxibelelwano
Iinkcukacha zoMbane (Isolated RS485) | Inani leendawo zonxibelelwano | 64 |
Izinga losulelo | 4800…9600 Buad | |
Umgama wothumelo (9600Buad) | 1000m | |
Isidibanisi | Imveliso yetheminali | |
| IEC60870-5-103 | 8 amasuntswana edatha, 1 stop bit, even parity |
2.10, Iimfuno zovavanyo
Iuvavanyo lwe-sunsulation
| Ukumelana ne-insulation | 2kv50Hz1mzuzu |
Amandla ombane axhathisa amandla ombane IEC60-2 | 50MΩ | |
Uvavanyo lobushushu obumanzi IEC60-2-30 | 50MΩ 1.5kV | |
Ukothuka ukumelana novavanyo lombane
| Tshintshela ixabiso lesekethe yegalelo ukuya emhlabeni | ±5kV |
Enye isiphaluka IEC255-5 | ±5kV | |
Uvavanyo lokothuka koomatshini | Indawo yovavanyo | I-Triaxial |
Uluhlu lwamaza ovavanyo | 10…150Hz | |
Crossover Frequency | f≤60Hz;i-amplitude esisigxina 0.075mm | |
Inani lemijikelo yokutshayela nge-axis nganye | f>60Hz;ukukhawulezisa rhoqo 10m | |
IEC255-21 | 10/S2 |
2.11, ukuhambelana kwe-electromagnetic ye-EMC
Uvavanyo lwe-Anti-high frequency interference IEC255-22-1 I-1M yokuthomalalisa ukothuka kwamaza | Imowudi eqhelekileyo | 2.5kV |
Imowudi eyahlukileyo | 1.0kV | |
Uvavanyo lokuphazamiseka kwe-Electrostatic discharge IBakala III IEC6100-4-2 | Cjongana | 6.0kV |
Umoya | 8.0kV | |
Uvavanyo lokuphazamiseka kwentsimi ye-electromagnetic EN55011 | Amandla ommandla wovavanyo |
|
Sukunkonkxa rhoqo | 150kHz…80MHz | |
Uvavanyo lweRadio Frequency Interference | Kubhekiselwa ngokuthe ngqo kwimowudi eqhelekileyo(IEC6100-4-6) | 10V/m(rms) f=150kHz...80MHz |
ngendlela etshisayo quote (IEC6100-4-6) | 10V/m(rms) f=80Hz...1000MHz | |
Iimvavanyo ezikhawulezayo ezidlulayo IEC255-4 | Imowudi eqhelekileyo yeVoltage Peak Ukuphindaphinda kwe-Pulse Ubude be-polarity nganye | 2kV 4kV |
5kz 2.5kz | ||
10min | ||
Uvavanyo lombane lokutya IEC6100-4-5 | Ubonelelo lwamandla, AC, DC inlet | 4KVCimodi ye-ommon |
2KVImowudi eyahlukileyo | ||
I/OUkungena | 2KVCimodi ye-ommon | |
1KVImowudi eyahlukileyo |