安科瑞 陳玉茹
摘要:本文介紹了安科瑞APM系列交流電表在保加利亞光伏系統(tǒng)交流側(cè)的應(yīng)用。主要用于光伏系統(tǒng)中的電流的計量,配合互感器對電路系統(tǒng)進(jìn)行計量、通訊和控制等。
Abstract: This paper introduces the application of ackry APM series AC meter in the AC side of Bulgarian photovoltaic system. It is mainly used to measure the current in the photovoltaic system, and cooperate with the transformers to measure, communicate and control the circuit system.
1.項目概述Project Overview
該公司位于保加利亞,公司主要在保加利亞及周邊國家從事小型光伏發(fā)電中心項目的設(shè)計/安裝施工/維護(hù)等業(yè)務(wù)??蛻粝胍褂媒涣麟姳鞟PM801、APM810等和互感器,用于光伏系統(tǒng)交流側(cè)電流電壓的監(jiān)測計量、通訊以及利用APM電表的開關(guān)量功能進(jìn)行控制。
The company is located in Bulgaria. The company is mainly engaged in the design / installation, construction / maintenance of small photovoltaic power generation center projects in Bulgaria and surrounding countries. The customer wants to use AC meters apm801, apm810 and mutual inductors for monitoring, metering and communication of current and voltage at the AC side of photovoltaic system, and control by using the switching value function of APM meter.
2.APM系列儀表簡介APM Series Energy Meters
ACREL的APM系列功率表是根據(jù)IEC標(biāo)準(zhǔn)設(shè)計并與****技術(shù)同步的功率表。
APM系列電能表具有全功率測量、電能統(tǒng)計、電能質(zhì)量分析和網(wǎng)絡(luò)通信等功能,主要用于供電網(wǎng)絡(luò)質(zhì)量的綜合監(jiān)測。
本系列儀表采用模塊化設(shè)計,具有豐富的外部DI/DO模塊、AI/AO模塊、帶T-Flash(TF)卡的事件記錄(SOE)模塊、網(wǎng)絡(luò)通信模塊、溫濕度測量模塊功能,可實現(xiàn)電路全功率測量和開關(guān)狀態(tài)監(jiān)測,具有以太網(wǎng)接口的雙RS485可實現(xiàn)RS485主站的數(shù)據(jù)拷貝,*進(jìn)行數(shù)據(jù)交換。PROFIBUS-DP接口可實現(xiàn)高速數(shù)據(jù)傳輸和聯(lián)網(wǎng)功能。
APM series power meters of ACREL are power meters that are designed according to IEC standards and synchronized with international advanced technology.
APM series meters have full power measurement, energy statistics, analysis of power quality and network communications and other functions, are mainly used for comprehensive monitoring of the quality of power supply network.
This series of meters use a modular design, with a rich function of the external DI / DO module, AI / AO module, event recording (SOE) module with T-Flash (TF) card, network communication module, Temperature and humidity measurement module, can achieve full power measurement of electrical circuit and monitoring of switch status, Dual RS485 with Ethernet interface can realize data copying of RS485 master station, eliminating the need for data switching exchange. PROFIBUS-DP interface can realize high-speed data transmission and networking function.
3. 型號及功能介紹Type and Function Description
4. 技術(shù)參數(shù)Technical parameters
Table 2 technical parameter descriptions
5.客戶特殊需求 Requirements from Customer
電網(wǎng)供應(yīng)商要求:
(1) 監(jiān)控電壓:L1-N、L2-N、L3-N。非標(biāo)稱 = 230V
(2) 過壓時切換繼電器輸出。分為兩步,
* 1 步:110% 非標(biāo)稱或 253V - 延遲 60 秒(s);
*2步,115% 的非標(biāo)稱或 264V - 延遲 0.1s;設(shè)置范圍: U:非標(biāo)稱的 100-140%,未列出步驟,可能是 1V 或 1%;延遲0.05s 到 60s,未列出步驟,可能 1s;
(3) 欠壓時切換繼電器輸出:
*1步;非標(biāo)稱電壓或 184V 的 80% - 延遲 0.2s;設(shè)置范圍: U:非標(biāo)稱電壓的 10-**,未列出步驟,可能是 1V 或 1%;延遲0.05 s 到 3s,步驟未列出,可能為 1s;
(4) 過頻時切換繼電器輸出:
*1步; 50.5Hz——延遲0.1s;設(shè)置范圍:F:50-52.5Hz,step 0.1Hz;延遲
(5) **頻時切換繼電器輸出
(6) 恢復(fù)延遲。由于先前的一些原因,當(dāng)DO打開時,在網(wǎng)格參數(shù)回到標(biāo)稱范圍后應(yīng)該有時間延遲。時間范圍1-60秒,step 1秒
(7) 附加設(shè)置。(如果可能的話)。
7.1.當(dāng)非標(biāo)稱值**60-70% 時,可禁用低頻和**頻監(jiān)測;
7.2. 當(dāng)發(fā)生**頻/低頻時 -- DO不應(yīng)該自動恢復(fù),它應(yīng)該等待手動/遠(yuǎn)程等方式恢復(fù)。
terms of reference from grid supplier:
(1)monitoring voltages: L1-N, L2-N, L3-N. Unominal = 230V;
(2)switching relay output at overvoltage: 2 steps:
Step 1: 110% of Unominal or 253V - delay 60 seconds (s) ;
Step 2: 115% of Unominal or 264V - delay 0.1s;
(3)switching relay output at undervoltage:
1-step; 80% of Unominal or 184V - delay 0.2s; Range of settings: U: 10-** of Unominal, step not listed, maybe 1V ot 1%; Delay: 0.05 s to 3s, step - not listed, maybe 1s;
(4)switching relay output at overfrequency
1-step; 50.5Hz - delay 0.1s; Range of settings: F: 50-52.5Hz, step 0.1Hz; Delay: 0.1-0.5s, step - maybe 0.1s;
(5)switching relay output at overfrequency
1- step; 47.5Hz - delay 0.1s; Range of settings: F: 47.5-50Hz, step 0.1Hz; Delay: 0.1-0.5s, step - maybe 0.1s;
(6)Delay for recovering. When DO is on by some of previous reasons, there should be time delay after grid parameter(s) are back in nominal range(s). Time range 1-60s, step 1s
(7)Additional settings. (If they are possible).
7.1 When Unominal is lower than 60-70%, under and overfrequency monitoring can be disabled
7.2 When overfrequency/underfrequency is happened - the DO should not be recovered automatically, it should wait for some kind of manual/remote restore.
上述7點為客戶對所采購產(chǎn)品的特殊需求,除*七點中部分要求不能滿足客戶外,其余需求都能滿足?;就旰媒鉀Q了客戶的需求。
The above 7 items are the special needs of customers for the purchased products. Except that some requirements in point 7 cannot meet the needs of customers, other needs can be met. Basically solved the needs of customers.
6.安裝圖片Installation Picture
參考文獻(xiàn) Bibliography
1.Solutions For Enterprise Micro-grid System 2021.04
詞條
詞條說明
開口電流互感器簡介開口式電流互感器主要應(yīng)用于配電系統(tǒng)改造項目,安裝方便,無須拆一次母線,亦可帶電操作,不影響客戶正常用電,為用戶改造項目節(jié)省人力、物力、財力,提高效率。該系列電流互感器可與繼電器保護(hù)、測量以及計量裝置配套使用。開口式電流互感器AKH-0.66KAKH-0.66K系列開口式電流互感器為例,介紹開口式電流互感器的功能和技術(shù)參數(shù)。AKH-0.66系列電流互感器外殼采用阻燃、耐溫140℃的
安科瑞 ?陳玉茹一、項目背景概述在人類歷史長河中,已經(jīng)經(jīng)歷了兩次交通能源動力系統(tǒng)變革。今天,人類再次來到了交通能源動力系統(tǒng)變革的十字路口,*三次變革將是以電力和動力電池(包括燃料電池)替代石油和內(nèi)燃機,將人類帶入清潔能源時代,我們大膽的預(yù)測,*三次交通能源動力系統(tǒng)的變革將帶動亞洲經(jīng)濟的騰飛,使亞洲取代美國成為世界經(jīng)濟的發(fā)動機。在能源和環(huán)保的壓力下,新能源汽車無疑將成為未來汽車的發(fā)展方向。
無線測溫產(chǎn)品在新加坡低壓電氣柜的應(yīng)用
摘要:溫度是表征電力一次設(shè)備運行正常的一個重要參數(shù)。隨著用電量的急劇增長,為了滿足用電需求,變電站的開關(guān)柜等高低壓設(shè)備長期運行在線狀態(tài),過負(fù)荷運行會導(dǎo)致一次設(shè)備的發(fā)熱及過熱,這一現(xiàn)象在負(fù)荷增長較快的地區(qū)顯得尤為普遍。這些情況如不及時得到監(jiān)控,及時處理,都將發(fā)生不可預(yù)測的大事故。通過對開關(guān)柜溫度的實時監(jiān)測,即可知道開關(guān)柜運行工況,通過電網(wǎng)信息資源整合,就可為狀態(tài)檢修提供強有力的依據(jù)因此,進(jìn)行安全溫度
安科瑞DTSD1352-C系列三相導(dǎo)軌電表在索馬里光伏逆變器中的應(yīng)用
Application of Acrel DTSD1352-C Series Three Phase Energy Meter with Solis Inverter in Somalia安科瑞DTSD1352-C系列三相導(dǎo)軌電表在索馬里光伏逆變器中的應(yīng)用?安科瑞? 陳玉茹1.?項目概述Project Overview索馬里客戶購買了錦浪的逆變器應(yīng)用在當(dāng)?shù)毓夥椖恐校?/p>
公司名: 江蘇安科瑞電器制造有限公司
聯(lián)系人: 陳經(jīng)理
電 話:
手 機: 18860990285
微 信: 18860990285
地 址: 江蘇無錫江陰市江蘇江陰南閘東盟工業(yè)園東盟路5號
郵 編:
網(wǎng) 址: jhcj.cn.b2b168.com
公司名: 江蘇安科瑞電器制造有限公司
聯(lián)系人: 陳經(jīng)理
手 機: 18860990285
電 話:
地 址: 江蘇無錫江陰市江蘇江陰南閘東盟工業(yè)園東盟路5號
郵 編:
網(wǎng) 址: jhcj.cn.b2b168.com