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(jì)量,配合互感器對(duì)電路系統(tǒng)進(jìn)行計(jì)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(xiàng)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(guó)家從事小型光伏發(fā)電中心項(xiàng)目的設(shè)計(jì)/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(cè)計(jì)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(jiǎn)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(jì)并與****技術(shù)同步的功率表。
APM系列電能表具有全功率測(cè)量、電能統(tǒng)計(jì)、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(cè)。
本系列儀表采用模塊化設(shè)計(jì),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(cè)量模塊功能,可實(shí)現(xiàn)電路全功率測(cè)量和開關(guān)狀態(tài)監(jiān)測(cè),具有以太網(wǎng)接口的雙RS485可實(shí)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(shí)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(hào)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(shí)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(shí)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(shí)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(shí)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(shí),在網(wǎng)格參數(shù)回到標(biāo)稱范圍后應(yīng)該有時(shí)間延遲。時(shí)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(shí),可禁用低頻和**頻監(jiān)測(cè);
7.2. 當(dāng)發(fā)生**頻/低頻時(shí) -- DO不應(yīng)該自動(dòng)恢復(fù),它應(yīng)該等待手動(dòng)/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(diǎn)為客戶對(duì)所采購(gòu)產(chǎn)品的特殊需求,除*七點(diǎn)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
ARD-KHD-S03抗晃電裝置在變頻回路的應(yīng)用
摘要:本文介紹了安科瑞一款針對(duì)變頻回路晃電停機(jī)問題的抗晃電裝置。該裝置可以通過采集控制回路電壓、變頻器狀態(tài)等信息,實(shí)現(xiàn)變頻回路的晃電再起動(dòng),從而**企業(yè)連續(xù)生產(chǎn),提高生產(chǎn)效率。關(guān)鍵詞:電壓跌落、抗晃電、ARD-KHD0概述變頻器(Variable-frequency Drive,VFD)是應(yīng)用變頻技術(shù)與微電子技術(shù),通過改變電機(jī)工作電源頻率的方式來控制交流電動(dòng)機(jī)的電力控制設(shè)備。在工業(yè)場(chǎng)合中,大功率電
安科瑞 陳玉茹【摘 要】 本文針對(duì)銀行系統(tǒng)在消防安全管理方面存在的主要問題,提出了做好消防安全管理工作的對(duì)策。要強(qiáng)化銀行消防安全的責(zé)任意識(shí);做好消防安全知識(shí)的普及工作;做好消防安全隱患的檢查和排查工作;做好火災(zāi)隱患的整改工作。?【關(guān)鍵詞】 銀行;消防安全;問題;對(duì)策?解決方案 智慧消防?隨著我國(guó)經(jīng)濟(jì)建設(shè)和城市化進(jìn)程的快速發(fā)展,銀行網(wǎng)點(diǎn)不斷增 多,業(yè)務(wù)范圍快速拓展,高層
導(dǎo)軌式電能表有哪些優(yōu)勢(shì)?電能表是用來測(cè)量電能的儀表,又稱電度表,火表,千瓦小時(shí)表,指測(cè)量各種電學(xué)量的儀表。目前的電能表左罩殼和右罩殼的裝配,主要有兩種方式,一是采用螺釘固定的方式,另一種就是采用超聲波焊接的方式。由于這兩種方式對(duì)罩殼結(jié)構(gòu)要求不一樣,目前,通常將罩殼根據(jù)兩種方式的特殊要求而設(shè)計(jì)成兩種不同形狀的罩殼,現(xiàn)有技術(shù)無法兼容兩種罩殼,其原因在于:超聲波焊接這種裝配方式需要罩殼增加厚度為0.6m
電流變送器,英文名稱為Current transducer,是變送器的一種,主要用于將主回路的直流或交流電流轉(zhuǎn)換為恒流環(huán)標(biāo)準(zhǔn)信號(hào)輸送出去,以用于下一環(huán)節(jié)的使用。其具有結(jié)構(gòu)簡(jiǎn)單、準(zhǔn)確度高、工作穩(wěn)定、抗干擾性強(qiáng)等諸多優(yōu)點(diǎn),已廣泛應(yīng)用于電動(dòng)機(jī)、發(fā)電機(jī)、空調(diào)、配電柜等負(fù)載電流的自動(dòng)化監(jiān)控系統(tǒng)中。電流變送器分類電流變送器根據(jù)電流形式的不同可分為直流電流變送器和交流電流變送器兩種(其中交流電流變送器根據(jù)其結(jié)構(gòu)
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(jī): 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(hào)
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(jī): 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(hào)
郵 編:
網(wǎng) 址: jhcj.cn.b2b168.com