安科(kē)瑞 陳(chén)聰(cōng)

 ACREL DC energy meter Application in Bangladesh

摘要(yào)：本文(wén)介紹了安科(kē)瑞(ruì)直流(liú)電表在(zài)孟(mèng)加(jiā)拉某(mǒu)能源公司的應(yīng)用
。主要用於(yú)光伏(fú)直(zhí)流櫃內(nèi)，配合分(fēn)流器對匯流箱的輸(shū)出電流電壓等進行測(cè)量(liáng)，並(bìng)采集(jí)配電(diàn)現場的開(kāi)關信(xìn)號，裝(zhuāng)置帶有(yǒu)RS485接(jiē)口(kǒu)可(kě)以(yǐ)把(bǎ)測量和(hé)采集的(dí)數據和(hé)設備狀(zhuàng)態上傳
。

Abstract: This article introduces the application of Acrel DC meters in POWERCOM company in Bangladesh. It is mainly used in photovoltaic DC cabinets to measure the output current and voltage of the combiner box , and collect switch signals at the power distribution site. The device has an RS485 interface to upload the measured and collected data and equipment status.

1.項目概述(shù)：

Project Overview

該(gāi)公司(sī)位(wèi)於(yú)孟加拉，是(shì)該(gāi)國較大的能源公司之(zhī)一
。主(zhǔ)要(yào)使用了(liǎo)直(zhí)流多功能電(diàn)表(biǎo)PZ72L-DE/CKJ和分流(liú)器，用於對匯流箱(xiāng)的(dí)輸(shū)出電流電(diàn)壓等(děng)的測量(liáng)，以及對(duì)開關量(liáng)狀(zhuàng)態的采(cǎi)集(jí)
。

Power Control&Management-POWERCOM is located in Bangladesh and is one of the largest energy companies in the country. Mainly used DC multi-function meter PZ72L-DE/CKJ and shunt, used to measure the output current and voltage of the combiner box, and collect the status of the switch.

2.PZ係列直流可編(biān)程(chéng)智(zhì)能(néng)電表(biǎo)介紹

 PZ Series DC Programmable Intelligent Electric Meters

PZ係(xì)列智能直(zhí)流(liú)電能(néng)表(biǎo)是(shì)針(zhēn)對(duì)直流屏(píng)，太陽(yáng)能供(gōng)電，電(diàn)信基(jī)站，充電(diàn)樁(zhuāng)等(děng)應用(yòng)場合(hé)而設計(jì)的，該係列(liè)儀表可(kě)測量直流(liú)係統中(zhōng)的電壓(yā)，電流，功率，正向與反(fǎn)向電(diàn)能
。既(jì)可用(yòng)於(yú)本地(dì)顯(xiǎn)示，又(yòu)能(néng)與工(gōng)控設備(bèi)，計(jì)算(suàn)機連接(jiē)，組成(chéng)測控(kòng)係(xì)統
。同時它具有(yǒu)多種外圍(wéi)接(jiē)口功(gōng)能可供(gōng)用戶選(xuǎn)擇(zé)：帶有(yǒu)RS-485通訊接(jiē)口(kǒu)，采用(yòng)Modbus-RTU協議
；可帶繼電(diàn)器報(bào)警輸出，開(kāi)關量輸入(rù)/輸出
。根據不同要(yào)求，通(tōng)過(guò)儀(yí)表麵板(bǎn)按鍵，對(duì)變(biàn)比，通訊(xùn)進行(háng)設置(zhì)與控製(zhì)
。

產(chǎn)品符(fú)合 Q/GDW1825-2013《直流(liú)電(diàn)能(néng)表(biǎo)技(jì)術規(guī)範(fàn)》，GB/T29318-2012《電(diàn)動汽車非車載充電(diàn)電(diàn)能(néng)計(jì)量(liáng)》，Q/GDW364-2009《單相(xiāng)智(zhì)能電能(néng)表技術(shù)規範》等標準的相關(guān)技(jì)術要求
。

PZ series intelligent DC energy meter is designed for applications such as DC panels, solar power,telecommunications base stations, and charging posts. This series of instruments can measure voltage, current, power,forward and reverse power in DC system. It can be used for local display, and connected with industrial control

equipment, computers, form a measurement and control system. And it has a variety of external excuse functions for the user to choose: RS485 communication interface, Modbus-RTU protocol, relay alarm output, digital input/output. According to different requirements, through the instrument panel keys, you can set the ratio, communication parameters.

The product meets the relevant technical requirements of the standard Q/GDW1825-2013 DC power meter specification，GB/T29318-2012 Non-vehicle charging electric energy metering for electric vehicles，Q/GDW364-2009 Single-phase energy meter

specification.

3.型號(hào)說(shuō)明

Model description

Technical features

Product functions

4.安(ān)裝圖片

Installation picture

5.總結

在光伏係統中，發(fā)電(diàn)係統的安(ān)全(quán)性至(zhì)關重要，PZ係(xì)列儀表(biǎo)作為一(yī)種的(dí)智能(néng)化(huà)，數字化(huà)的(dí)前端采(cǎi)集(jí)元件(jiàn)，已(yǐ)廣泛(fàn)應用於直流(liú)屏，太陽(yáng)能供電，電(diàn)信基站，充電(diàn)樁(zhuāng)等(děng)場(cháng)合
。可(kě)以(yǐ)實現對發(fā)電回路(lù)的(dí)電(diàn)參量的實(shí)時監控(kòng)，不僅(jǐn)能(néng)顯示(shì)回(huí)路發電狀(zhuàng)況，還具有網絡通訊功(gōng)能，可(kě)以與(yǔ)串口服務(wù)器(qì)，計(jì)算機等(děng)組(zǔ)成(chéng)電(diàn)力監(jiān)控(kòng)係統(tǒng)
。係統實(shí)現對采集(jí)數(shù)據(jù)的(dí)分(fēn)析(xī)，處理，實(shí)時顯示光(guāng)伏係(xì)統的運行(háng)狀態，為項目解(jiě)決用電問題(tí)提(tí)供了真(zhēn)實(shí)可靠的依據，取得了(liǎo)較(jiào)好的(dí)企業(yè)效益(yì)
。In photovoltaic systems, the safety of the power generation system is very important. As an advanced intelligent and digital front-end collection component, PZ series meters have been widely used in DC screens, solar power supply, telecommunication base stations, charging piles and other occasions. It can realize real-time monitoring of the electrical parameters of the power generation loop, not only can display the power generation status of the loop, but also has a network communication function, and can form a power monitoring system with a serial server, a computer, etc. The system realizes the analysis and processing of the collected data, displays the operating status of the photovoltaic system in real time, provides a true and reliable basis for the project to solve the electricity problem, and has achieved good corporate benefits.

參考文獻(xiàn)
；Bibliography

1. Solutions for enterprise micro-grid system