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技術(shù)文章 / article 您的位置:網(wǎng)站首頁(yè) > 技術(shù)文章 > 安科瑞電力監(jiān)控系統(tǒng)在援贊比亞恩多拉體育場(chǎng)的應(yīng)用

安科瑞電力監(jiān)控系統(tǒng)在援贊比亞恩多拉體育場(chǎng)的應(yīng)用

發(fā)布時(shí)間: 2022-12-06  點(diǎn)擊次數(shù): 603次

安科瑞 陳聰

Application of Acrel Power Monitoring System in Ndola Stadium,Zambia


摘要:體育場(chǎng)弱電系統(tǒng)由11個(gè)子系統(tǒng)組成。其中,作為體育場(chǎng)弱電子系統(tǒng)之一,電力監(jiān)控系統(tǒng)的功能是平時(shí)單機(jī)運(yùn)行,賽事舉辦期間和消防系統(tǒng)、智能照明系統(tǒng)聯(lián)動(dòng),保障場(chǎng)館在承辦比賽期間的用電穩(wěn)定性和安全性。

關(guān)鍵詞:系統(tǒng)集成;智能電力儀表;電力監(jiān)控系統(tǒng);用電安全

Abstract:The stadium weak electricity system consists of 11 subsystems. Among them, as one of the stadium's weak electricity system, the function of the power monitoring system is to operate usually as a stand-alone machine, which is linked with the fire protection system and the smart lighting system to ensure the stability and safety of the stadium during the event.

Keywords:System integration;Intelligent power meter;Power monitoring system;Electrical safety

1 概述 Project Overview

援贊比亞恩多拉體育場(chǎng)是一座能容納4萬(wàn)人的體育場(chǎng)。體育場(chǎng)位于恩多拉市市郊A3公路旁,總占地面積203300平方米,總建筑面積452080平方米,地上4層,建筑高度55.80米。共27臺(tái)低壓配電柜,116個(gè)配電回路。

Aid Zambia’s Ndola Stadium is a national stadium that can accommodate 40,000 people. The stadium is located next to the A3 highway in the suburbs of Ndola. It covers a total area of 203,300 square meters, with a total construction area of 452,080 square meters, 4 floors above the ground, and a building height of 55.80 meters. It has a total of 27 low-voltage power distribution cabinets and 116 power distribution circuits.

2 系統(tǒng)方案

援贊比亞恩多拉體育場(chǎng)電力監(jiān)控系統(tǒng)為Acrel-2000型。本系統(tǒng)涉及回路共112個(gè),配電柜上安裝的儀表為安科瑞ACR系列及PZ系列多功能電力儀表。

The Acrel-2000 power monitoring system was used to aid the Ndola Stadium in Zambia. The system involves a total of 112 circuits, and the meters installed on the power distribution cabinet are ACR series and PZ series multifunctional power meters.

根據(jù)設(shè)計(jì)意圖和實(shí)際情況,本電力監(jiān)控系統(tǒng)為三層結(jié)構(gòu),現(xiàn)場(chǎng)設(shè)備層由安裝在低壓配電柜上的多功能儀表組成,經(jīng)由RS485總線上傳數(shù)據(jù)。通訊管理層由通訊機(jī)柜內(nèi)的通訊服務(wù)器、光電轉(zhuǎn)換器和工業(yè)以太網(wǎng)交換機(jī)等設(shè)備組成,其功能是連接現(xiàn)場(chǎng)設(shè)備層和站控管理層。站控管理層設(shè)備(監(jiān)控主機(jī)、UPS電源、顯示器等)均安裝在監(jiān)控室的通訊采集箱內(nèi)。

According to the design intent and actual situation, the power monitoring system has a three-layer structure. The field equipment layer is composed of multi-function meters installed on the low-voltage power distribution cabinet, and data is uploaded via the RS485 bus. The communication management layer is composed of communication servers, photoelectric converters, and industrial Ethernet switches in the communication cabinet, and its function is to connect the field device layer and the station control management layer. The station control management layer equipment (monitoring host, UPS power supply, display, etc.) are installed in the communication collection box of the monitoring room.

低壓配電系統(tǒng)的進(jìn)線回路電參量采集采用ACR330ELH電能表,它能測(cè)量所有常規(guī)電力參數(shù),如三相電壓、電流、有功功率、無(wú)功功率、功率因數(shù)、頻率、有功電度、無(wú)功電度,并可監(jiān)測(cè)電壓、電流的2-31次諧波分量、電流電壓不平衡度等多種電網(wǎng)質(zhì)量參數(shù)。本儀表帶有4路光電隔離開(kāi)關(guān)量輸入接點(diǎn),這些接點(diǎn)可以配合智能斷路器實(shí)現(xiàn)回路的遙信開(kāi)關(guān)量監(jiān)測(cè)。該系列網(wǎng)絡(luò)電力儀表主要應(yīng)用于變電站自動(dòng)化、配電網(wǎng)自動(dòng)化、小區(qū)電力監(jiān)控、工業(yè)自動(dòng)化、能源管理系統(tǒng)及智能建筑等領(lǐng)域。

The electrical parameter collection of the incoming loop of the low-voltage power distribution system adopts the ACR330ELH power meter, which can measure all conventional power parameters, such as three-phase voltage, current, active power, reactive power, power factor, frequency, active energy, and it can monitor various power grid quality parameters such as voltage and current 2-31 harmonic components, current and voltage unbalance degree.This instrument has 4 photoelectric isolation switch input contacts, these contacts can cooperate with the intelligent circuit breaker to realize the remote signal switch monitoring of the circuit.This series of network power meters are mainly used in substation automation, distribution network automation, residential power monitoring, industrial automation, energy management systems, and intelligent buildings.

配出回路采用PZ80L系列電力儀表,該儀表主要完成三相電流的測(cè)量以及開(kāi)關(guān)信號(hào)的檢測(cè)。演出與商鋪回路設(shè)計(jì)使用ACR120EL系列儀表,在三相電流和開(kāi)關(guān)信號(hào)檢測(cè)的基礎(chǔ)上,加上所有常規(guī)電力參數(shù)測(cè)量和電能計(jì)量的功能。

The output circuit adopts the PZ80L series power meter, which mainly completes the measurement of the three-phase current and the detection of the switch signal. The circuit design for performances and shops uses the ACR120EL series of meters, based on the detection of three-phase current and switching signals, plus all conventional power parameter measurement and energy metering functions.

3 相關(guān)產(chǎn)品

4 項(xiàng)目小結(jié)Project Summary

在當(dāng)今配電設(shè)施的應(yīng)用中,配電安全性至關(guān)重要,本文介紹的Acrel-2000電力監(jiān)控系統(tǒng)在恩多拉體育場(chǎng)的應(yīng)用,可以實(shí)現(xiàn)對(duì)配電所供配電回路用電的實(shí)時(shí)監(jiān)控,不僅能顯示回路用電狀況,還具有網(wǎng)絡(luò)通訊功能,可以與通訊管理機(jī)、計(jì)算機(jī)等組成電力監(jiān)控系統(tǒng)。系統(tǒng)實(shí)現(xiàn)對(duì)采集數(shù)據(jù)的分析、處理,實(shí)時(shí)顯示配電所內(nèi)各配電回路的運(yùn)行狀態(tài),對(duì)分合閘、負(fù)載越限具有彈出報(bào)警對(duì)話框、語(yǔ)音提示、短信報(bào)警燈,并生成各種電能報(bào)表、分析曲線、圖形等,便于電能的遠(yuǎn)程抄表以及分析、研究,該系統(tǒng)運(yùn)行安全、可靠、穩(wěn)定,為大型公建解決用電問(wèn)題提供了真實(shí)可靠的依據(jù)。

In the application of today's power distribution facilities, power distribution safety is of paramount importance. The Acrel-2000 power monitoring system described in this article is used in Ndola Stadium. It can realize the real-time monitoring of the power consumption of the power supply and distribution circuit of the power distribution station, not only can display the power consumption of the circuit, but also has the network communication function, and can form a power monitoring system with the communication management machine and computer.

The system analyzes and processes the collected data and displays the operating status of each power distribution loop in real time.It has a pop-up alarm dialog box, voice prompt, SMS alarm light, and generates various electric energy reports, analysis curves, graphics, etc. It is convenient for remote meter reading, analysis and research of electric energy. The system is safe, reliable and stable in operation, and provides a true and reliable basis for large-scale public buildings to solve electricity problems.

5 現(xiàn)場(chǎng)圖片 Photos on site

參考文獻(xiàn)Bibliography

1.Solutions For Enterprise Micro-grid System 2020.02


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