Icyiciro kimwe cya metero nyinshi ya DC yateguwe nisosiyete yacu kugirango ikoreshwe nka sitasiyo nshya yo kwishyiriraho ibinyabiziga bitanga ingufu, amashanyarazi akomoka ku mirasire y'izuba, sitasiyo y’itumanaho, hamwe no kubaka ibyuma byikora. Iyi metero imwe ya DC igizwe n’ibisekuru bishya bya moteri y’amashanyarazi ya DC ifite ingufu, ikoresha ibyuma bya gari ya moshi ya DIN35mm yubatswe, igashushanya imiterere, kandi ikanashyiraho uburyo bworoshye bwo gupima.

Ibisobanuro bya tekiniki
|
Icyiciro cya Parameter |
Ibisobanuro byihariye |
|
Ibiriho |
75A: 75mV ~ 750A: 75mV, ubunyangamugayo 1% |
|
Gukora amashanyarazi |
220VAC cyangwa 24-48VDC |
|
Umuvuduko wo gupima |
0 ~ 1000VDC, ukuri 1% |
|
Urwego rwo gupima neza |
Urwego 1.0 |
|
Imbaraga |
ubunyangamugayo 1%, gukemura 0.0001kW |
|
Imigaragarire y'itumanaho |
Imigaragarire imwe RS485, irashoboye yo gukusanya amakuru abiri |
|
Isaha |
Ikosa ryisaha ya 0.5 s / d |
Imikorere nyamukuru
Igikorwa cyo gupima
Ifite imbere kandi ihindura imikorere ya DC yingufu zipima kandi irashobora kubika amakuru yayo; Yahawe umwanya - gusangira ibikorwa byo gupima, ingufu z'amashanyarazi ziregeranijwe, zibikwa, kandi zishyurwa mugihe cyigihe 1-4 ukurikije ibihe bihuye; Irashobora kubika ingufu zose zamashanyarazi mugihe cyamezi 12; Igihe cyo kubika amakuru ni 24h00 ukwezi kurangiye, cyangwa isaha yisaha hagati ya 1 na 28 zukwezi.
Gupima no gukurikirana
Irashobora gupima, gufata amajwi, no kwerekana amashanyarazi agezweho, amashanyarazi, imbaraga, nubunini bwa metero yingufu zamashanyarazi, hamwe nikosa ryo gupimwa (ikosa ryerekana) ritarenga ± 1%.

Imikorere y'itumanaho
Hifashishijwe interineti imwe ya RS485, ishoboye gukusanya amakuru abiri. Porotokole y'itumanaho DL / T 645-2007 yateguwe kugirango ihuze na Modbus RTU, kandi abayikoresha barashobora guhitamo kuyikoresha ubwabo. Umuvuduko w'itumanaho ni 1200bps ~ 9600b, usanzwe udafite 2400bps.

Gusubiramo metero
Imetero yingufu zamashanyarazi irashobora gukora igikorwa cyo gusubiramo kurwego rwa bateri hamwe nuburenganzira no kugenzura umutekano, kandi ibikorwa byo gusubiramo byanditswe burundu nkibyabaye.
Erekana Imikorere
Bifite ibikoresho byo kwerekana buto;
Ibyerekanwe byerekanwe mubice bitatu: indangagaciro zumubare, code, nibimenyetso;
Ibice byerekanwe byerekana imiterere yigihugu yo gupima amategeko;
Shyigikira kwerekana urwego rwa batiri kugeza 0-4 icumi.
Igikorwa cyo gukonjesha
Gukonjesha burimunsi: ibika imbaraga zose nziza kandi zitari nziza nimbaraga zinyuranye zamashanyarazi namakuru ahinduka saa sita zijoro buri munsi, kandi irashobora kubika amakuru mumezi abiri;
Gukonjesha igihe: Irashobora kubika imbaraga zose zingirakamaro kandi zitari nziza, kimwe nimbaraga namakuru ahinduka kuri buri gipimo, kandi igahagarika amakuru inshuro 60 mugihe cyagenwe.

Ihame ry'akazi
Imashini ya DC ikoresha ingufu za metero nyinshi zirimo micro - umugenzuzi, module ya voltage module, icyitegererezo cyubu, 485 ishami ryitumanaho, moderi yerekana LCD, hamwe na module yingufu zikora. Module ya voltage sampling ikusanya ibimenyetso bya voltage binyuze mumurongo wo hejuru {{3} ugereranije nimbaraga kumwanya - gusaranganya gukusanya, bikavamo gukoresha amashanyarazi yose hamwe nibiciro bitandukanye byamahoro. Module yitumanaho RS485 irashobora kugera kumakuru ya kure no kohereza ibipimo nkibipimo byamashanyarazi, ibyabaye, gukonjesha, igihe, nibindi bipimo muri metero yingufu. Iyi metero yingufu ihuza ibikorwa byinshi, harimo gupima ingufu, kubika amakuru no gutunganya, kugenzura amakuru byikora, no kugenzura amakuru byikora, no kugenzura amakuru.


