Ngwa mita dị ugbu a na mita ugboro na ụlọ ọrụ osisi Iceland

Abstract: ọgụgụ isi, nchacha na anya nke usoro nkesa bụ usoro njikwa nkesa. Emebere igwe igwe smart ma tinye ya maka sekit nkesa ike, iji nyochaa oge ọrụ nke sekit ibu ọ bụla site na ịtọ ntọala nke smart smart. Ọ nwere ike imeziwanye nchekwa nke iji ike eme ihe, melite arụmọrụ nke mmezi ngwá ọrụ, belata ụgwọ ọrụ nke mmezi, ma ghọta nlekota nke usoro nkesa na-enweghị nlekọta. Site na nchịkọta data, nleba anya n'ezie nke parampat eletriki, nyocha nke ogo ike na usoro nkesa na-agba ọsọ, ọ ga-echekwa ụgwọ ọrụ ike nke ndị ọrụ. Edemede a na-enye okwu mmeghe nke Acrel PZ ammeter na mita ugboro ejiri na Iceland Tandraberg ehf oru nlekota moto ụlọ ọrụ.

1.Project Overview

Ụlọ ọrụ Tandraberg ehf, nke dị na Eskifjörður, bụ otu n'ime ndị na-emepụta pallets refrigerated na Iceland, isi ihe na-emepụta ọkụ eletrik bụ ibu moto, nke a na-eji maka ịkpụcha usoro. Ebe ọ bụ na kabinet njikwa moto mbụ anaghị eji ngwa nha ike arụnye, yana ọnọdụ ọrụ nke Variable-frequency Drive na moter amaghị. Ya mere, ha zụtara Acrel PZ usoro ammeter atọ maka nlekota moto ugbu a na mita ugboro maka mgbanwe mgbanwe ugboro.

2.PZ Series Programmable Eletriki Mita nwere ọgụgụ isi

Usoro nke mita PZ na-eji teknụzụ nlele AC, nke nwere ike tụọ ihe dị ugbu a, voltaji, ike, ihe ike na paramita ike eletrik na grid. Ọ nwere ike ịtọ oke eletrik site na bọtịnụ panel. Nke a mita nwere RS-485 nkwurịta okwu interface, nakweere Modbus protocol; nwekwara ike ịtụgharị mgbama ọkụ ka ọ bụrụ ọkọlọtọ analọgụ DC ọkọlọtọ. Mita ahụ nwekwara ntinye ngbanwe/mpụta, relay/oti mkpu, wdg.

Nkọwa 3.Model

Nka nka

4.Nwụnye

5.Mkpebi

PZ series powermeter nwere arụmọrụ dị elu, nke nwere ike dochie onye na-ebufe ọkụ na ihe atụ ndị ọzọ. Dị ka ihe dị elu nwere ọgụgụ isi na dijitalụ nnweta ngwaọrụ, ike mita e ọtụtụ ebe na-eji dị iche iche akara usoro, SCADA usoro na ume management usoro.