Apejuwe awoṣe
Ọja Awọn ẹya ara ẹrọ Akopọ
Idaabobo okeerẹ microcomputer yii ati ẹrọ iṣakoso jẹ o dara fun awọn nẹtiwọọki agbara ti 35KV ati ni isalẹ, ati pese aabo, iṣakoso, wiwọn ati awọn iṣẹ ibojuwo fun awọn laini gbigbe, awọn oluyipada, awọn agbara, awọn ẹrọ ati ohun elo akọkọ miiran.Ninu ẹrọ, iboju le ṣe akojọpọ ni ọna aarin, ati pe o tun le fi sii ni ọna pinpin.Nipasẹ wiwo ọkọ akero aaye ti o ni idiwọn, o ṣe atilẹyin awọn isẹpo pupọ lati ṣiṣẹ papọ lati mọ iṣakoso ipele-eto ati pinpin alaye pipe.Iwọn wiwọn aabo microcomputer yii ati awọn ẹrọ iṣakoso ni kikun ni ila pẹlu imọ-ẹrọ yii.Ati ni ibamu si awọn ibeere ti idagbasoke iwaju, o jẹ ohun elo ipilẹ ti o dara julọ fun iyipada ati eto adaṣe pinpin.
1.1.Gidi-akoko data wiwọn
Ẹrọ aabo okeerẹ gba imọ-ẹrọ wiwọn tuntun ati ilọsiwaju, ati pe o ni iṣẹ iṣiro vectorized ti o lagbara.Nitori sisẹ oni-nọmba oriṣiriṣi ti ọpọlọpọ awọn iye afọwọṣe, o munadoko yapa igbi ipilẹ, awọn paati igbohunsafẹfẹ giga ati awọn paati DC, imukuro ipa ti aiṣedeede ati ariwo lori deede wiwọn, ati isanpada to munadoko ti ibajẹ ti awọn paati wiwọn ifihan agbara. rii daju igba pipẹ, iduroṣinṣin ati iṣẹ igbẹkẹle ti ẹrọ ni ọpọlọpọ awọn agbegbe lile.
▲la, lb, lc Idaabobo lọwọlọwọ (iwọn);
▲ UAB, UBC, UCA mẹta-alakoso ila foliteji (diwọn);
▲l0 odo-tẹle lọwọlọwọ (diwọn):
▲3U0 foliteji ọkọọkan odo (diwọn):
▲ Ẹya iṣapẹẹrẹ gba foliteji konge ati oluyipada lọwọlọwọ, eyiti o jẹ kekere ni iwọn, ina ni iwuwo ati kekere ni fifuye;
▲ Lilo iyara-giga ati giga-giga DSP microprocessor, o le ṣe ilana ni kiakia 9th harmonic opoiye;
1.2.Iṣakoso o wu
▲ Idena isọdọtun:
▲ Nsii yii;
▲ Idaabobo yii;
▲ Ikilọ ijamba;
▲ Ifiranṣẹ itaniji iṣẹlẹ;
▲ Meji isakoṣo latọna jijin o wu relays;
▲Ayika ominira alatako fo Circuit laisi ṣiṣi ati pipade awọn ibeere lọwọlọwọ:
1.3.titẹ sii alakomeji
▲ Iṣagbewọle iyipada palolo ọna 10 ti o ya sọtọ nipasẹ awọn eroja isọpọ fọtoelectric:
▲ Àlẹmọ alugoridimu egboogi-gbigbọn alailẹgbẹ ti yọkuro idajọ aiṣedeede ti o ṣẹlẹ nipasẹ agbesoke ati kikọlu sipaki lẹsẹkẹsẹ;
1.4.Ijade yii alakomeji
▲ Fifọ ati awọn relays pipade le wa ni titan ati pipa nipasẹ awọn aṣayan sọfitiwia ati awọn asopọ ita ati awọn yipada;
▲ Ifihan ifihan agbara le jẹ tunto ni irọrun bi iru idaduro tabi irujade iru pulse inching;
1.5.Ore eniyan-ẹrọ ni wiwo
▲ Ohun elo aabo okeerẹ ti ni ipese pẹlu aami-matrix 128 * 64, ifihan gara-iyatọ ti iwọn ti o ga julọ pẹlu awọn ohun kikọ funfun lori abẹlẹ buluu;
▲Iṣẹ naa da lori akojọ aṣayan Kannada kikun ti wiwo WN, eyiti o le ṣafihan awọn eto eto bii awọn iwọn afọwọṣe, awọn aworan eto akọkọ, data wiwọn, ipo iyipada, data akoko gidi, awọn igbasilẹ iṣẹlẹ, ati awọn eto aabo;
▲ Awọn bọtini ifojuri rirọ ni a lo lati yan akojọ iboju ati wakọ, yi iboju data pada ki o ṣeto iye naa.Išišẹ ti wiwo kii yoo ni ipa lori iṣẹ eto, ati pe iyipada iye jẹ aabo nipasẹ ọrọ igbaniwọle kan;
▲ Nipasẹ wiwo ọkọ akero, o le sopọ pẹlu PC kan lati mọ siseto paramita diẹ sii;
▲ Abojuto, iwadii ara ẹni ati awọn ipo iṣẹ akọkọ ti awọn iyika ohun elo;
▲ Awọn itaniji fun awọn ajeji inu (data, awọn iye ti o wa titi, awọn paati ibi ipamọ, awọn ebute oko oju omi, awọn ibaraẹnisọrọ) ti ẹrọ naa:
▲ PT itaniji ge asopọ;
1.6, iṣẹlẹ SOE ati awọn igbasilẹ aṣiṣe
Ṣe afihan ati ṣafipamọ nọmba awọn igbasilẹ iṣẹlẹ aipẹ.Ti aṣiṣe tuntun ba waye, o le ṣe apejuwe aṣiṣe eto ati idahun ti ẹrọ aabo ni awọn alaye.Awọn alaye igbasilẹ iṣẹlẹ pẹlu:
▲ Ṣe igbasilẹ aibikita tripping, nipo ati isẹ;
▲ Ipinnu 2ms, pa agbara kuro;
1.7.Ibaraẹnisọrọ
Awọn atọkun ibaraẹnisọrọ atilẹyin ni: CAN, RS485, RS232, RS422;
Awọn media ibaraẹnisọrọ ti ara ti o ni atilẹyin pẹlu:, laini igbẹhin ti ngbe, MODEM, okun opiti, ati bẹbẹ lọ;
Eto nẹtiwọọki kan pẹlu akoko agbegbe kan le ṣe agbekalẹ nipasẹ asopọ nẹtiwọọki pupọ-ojuami.Laini ẹyọkan jẹ iduroṣinṣin ni ipo ọkọ akero RS485, ni iduroṣinṣin sisopọ awọn apa 64, ijinna gbigbe ti o pọju jẹ 1200m, ati iwọn gbigbe ti o pọ julọ le de ọdọ 9600bps;
▲ Kọmputa ile-iṣẹ nipasẹ oluyipada RS485-RS232, nipasẹ oluyipada okun opitika RS485:
▲ Ilana ibaraẹnisọrọ Modbus-RTU, ati bẹbẹ lọ;
Ọja imọ ni pato ati awọn itọkasi
2.1, Awọn ipo Ayika
| Ṣiṣẹ | Iwọn iwọn otutu | -10 ~ + 55°C |
| Ojulumo ọriniinitutu | 45-80% fun igba diẹ 95% ti kii-condensing | |
| Afẹfẹ titẹ | 80-110kpa | |
| Giga | <2000m | |
| Ibi ipamọ ati gbigbe | Iwọn iwọn otutu | -40 ~ +75°C |
2.2,Power ipese
| DC ipese agbara
| Foliteji won won | 220VDC (110V) |
| Iwọn iyọọda | 100 -250V | |
| AC agbara
| Foliteji won won | 220VAC |
| Iwọn iyọọda | 150 -250V | |
| Ilo agbara
| Awọn deede | <3W/VA |
| Iṣe | <10W/VA | |
| Gbigbe agbara | 50% | 1s |
| 0% | 100ms |
2.3, Daabobo igbewọle ifihan agbara AC
| Ina lọwọlọwọ
| Ti won won lọwọlọwọ Ni | 5A (1A) | |
| Ilo agbara | <0.5VA | ||
| Iduroṣinṣin ooru
| Tesiwaju | 20A | |
| 1s | 100A | ||
| Iduroṣinṣin ti o ni agbara | 10ms | 250A | |
| Foliteji | Ti won won foliteji Un | 100V | |
| Gbẹhin foliteji | 200V | ||
| Ilo agbara | <0.3VA | ||
2.4, Wiwọn titẹ ifihan agbara AC
| Orukọ paramita | Iwọn iwọn | Asise | Pipase agbara |
| Mẹta-alakoso foliteji UAB, UBC, UCA | 10…129V (xPT) | <=0.5% | <= 0.3VA |
| Awọn ipele mẹta lọwọlọwọ la, lb, lc | 0.2… 6A (xCT) | <=0.5% | <= 0.3VA |
| Agbara ifosiwewe PF | 0.5L…0.5C | <=0.5% |
2.5, Alakomeji input ifihan agbara
| Titẹwọle ifihan agbara olubasọrọ palolo
| Nọmba awọn igbewọle ifihan agbara | 10 ọna |
| Awọn dopin ti ise | 24V DC (ti ara ẹni ṣe nipasẹ ẹrọ) | |
| Agbara agbara | <0.3W | |
| Ipinnu | 2ms | Pulse igbohunsafẹfẹ<100Hz |
2.6, Mechanical Properties ati Be
| Package mefa | (H)/(W)/(D)mm (fun itọkasi nikan) |
| Iwọn ẹrọ | (H)/(W)/(D)mm (fun itọkasi nikan) |
| Iwọn ẹrọ | Isunmọ.kgmm (fun itọkasi nikan) |
| Ohun elo ikarahun | Ilana profaili aluminiomu |
| Ìyí ti Idaabobo | IP5SNI |
| Ọna fifi sori ẹrọ | Ti a fi sii tabi tile, ipa-oke ti o wa titi |
2.7,Binary relay o wu
| O pọju Yipada Foliteji | 250V AC / 30VDC |
| O pọju iyipada lọwọlọwọ | 8A |
| O pọju Yipada Power | 1250VA/150W |
| O wu olubasọrọ agbara | <250V, 1A (ẹrù inductive), agbara ge asopọ <50W |
| Pato fifuye | 5A 250V AC / 30V DC |
| Dielectric withstand foliteji | 4000VAC |
| Idaabobo idabobo | 1000MΩ |
2.8,Eigbasilẹ iho
| Wọle Iṣẹlẹ Iru | Aṣiṣe, ju opin lọ, iyipada iyipada, tripping ita, iyipada iye ti o wa titi | |
| Nọmba awọn iṣẹlẹ ti o gbasilẹ | 30 | Idaduro agbara-isalẹ |
| Ṣe igbasilẹ akoonu iṣẹlẹ | Ọdun, oṣu, iwọn akoko ọjọ, awọn alaye iru iṣẹlẹ | |
| Ipinnu akoko | 2 ms | |
| Ọna ibeere iṣẹlẹ | Ojni gangan | Ipe ibaraẹnisọrọ |
| Loju ese | Bọtini akojọ LCD àpapọ | |
2.9, Ibaraẹnisọrọ Interface
| Awọn pato Itanna (RS485 ti o ya sọtọ) | Nọmba awọn apa ibaraẹnisọrọ | 64 |
| Oṣuwọn gbigbe | 4800…9600 Buad | |
| Ijinna gbigbe (9600Buad) | 1000m | |
| Asopọmọra | Ijade ebute | |
| IEC60870-5-103 | 8 data die-die, 1 Duro die-die, ani parity |
2.10, Awọn ibeere idanwo
| Idanwo idabobo
| Idaabobo idabobo | 2kv50Hz1 iseju |
| Agbara igbohunsafẹfẹ duro foliteji IEC60-2 | 50MΩ | |
| Ọririn ooru igbeyewo IEC60-2-30 | 50MΩ 1.5kV | |
| Mọnamọna withstand foliteji igbeyewo
| Yipada iyika igbewọle iye si ilẹ | ± 5kV |
| Miiran iyika IEC255-5 | ± 5kV | |
| Mechanical mọnamọna igbeyewo | Ipo idanwo | Triaxial |
| Idanwo ipo igbohunsafẹfẹ | 10…150Hz | |
| Igbohunsafẹfẹ adakoja | f≤60Hz;ti o wa titi titobi 0.075mm | |
| Nọmba awọn iyika gbigba fun ipo kan | f>60Hz;ibakan isare 10m | |
| IEC255-21 | 10/S2 |
2.11, EMC itanna ibamu
| Idanwo kikọlu igbohunsafẹfẹ giga IEC255-22-1 1M attenuation mọnamọna igbi | Ipo ti o wọpọ | 2.5kV |
| Ipo iyatọ | 1.0kV | |
| Idanwo kikọlu itujade elekitirosita Ipele III IEC6100-4-2 | Olubasọrọ | 6.0kV |
| Afẹfẹ | 8.0kV | |
| Idanwo kikọlu aaye itanna itanna EN55011 | Agbara ti aaye idanwo | |
| Igbohunsafẹfẹ wíwo | 150kHz…80MHz | |
| Idanwo Idilọwọ Igbohunsafẹfẹ Redio | Itọkasi taara ni ipo ti o wọpọ (IEC6100-4-6) | 10V/m(rms) f=150kHz…80MHz |
| ni a radiative ona ń (IEC6100-4-6) | 10V/m(rms) f=80Hz…1000MHz | |
| Yara Transient igbeyewo IEC255-4 | Wọpọ Ipo Foliteji tente oke Pulse igbohunsafẹfẹ Duration ti kọọkan polarity | 2kV 4kV |
| 5kz 2.5kz | ||
| 10 min | ||
| Gbaradi monomono igbeyewo IEC6100-4-5 | Ipese agbara, AC, ẹnu-ọna DC | Ipo ti o wọpọ 4KV |
| Ipo Iyatọ 2KV | ||
| Iwọle I/O | Ipo wọpọ 2KV | |
| Ipo Iyatọ 1KV |