【正文】
單元控制器。該單元控制器連接到電腦的電源管理。電工應(yīng)寫入用戶的信息和米數(shù),然后導(dǎo)入到初次安裝電源管理的計算機,以便完成廣告的用戶和管理計算機的連 接。電腦通過調(diào)用地址的方式更新資料。 P27可以控制繼電器使用 4N25光電隔離器,以完成電源和功率控制。我們發(fā)現(xiàn)了通過 4 引腳的隔離,以確定是否存在著缺相。我們打破立即關(guān)閉電源,如果有缺乏權(quán)力后,兩次確認。當有一個突然斷電, INT1 的跳躍進入低電壓和 INT1 中斷進入到電源保護方案,對儲能電容器依靠保存數(shù)據(jù)。它發(fā)出的光耦合,可提高抗干擾能力電信號。中斷系統(tǒng)資源的分布如下: INT0 中斷的是 AD7752 脈沖測量,為檢測同步,計時器 T0 的 INT1 的使用時間為 100 毫秒, T1 的為 1ms 的時間,并作為串行通信程序 T2 的波特率發(fā)生器。 B 模塊設(shè)計 主要程序流程圖如圖 4 所示。該計劃包括設(shè)置初始化工作模式定時器,串行氣孔和 AT89LV52 中斷,寫入 X25045 的,S3530A和和對 HT1621 控制字。該單片機每秒從 S3530A讀取時鐘值,然后分析 這些時鐘屬于哪個時期,根據(jù)預(yù)先設(shè)定的時間在 X25045的時間然后保存在 RAM 存儲器,電能按照相應(yīng)的時間期限。 16 位液晶顯示屏顯示的時間,并反過來顯示電能信息。主程序流程圖 五 .測試結(jié)果 測量誤差和運行測試已在淄博億電子有限公司取得。這里有三種費率的時間段。時間的第二個時期是用電高峰期從 06 點 30 分鐘到 22 點30 分鐘。設(shè)置各個時間的用電效率并發(fā)送到計算機管理系統(tǒng),電力公司根據(jù)國家政策調(diào)整并保存到 X25045。通訊波特率是 9600 比特每秒。淄博億電子公司根據(jù)不同的負荷運行已進行了測試。 本科學(xué)生畢業(yè)設(shè)計 (論文)附件 附件 C:譯文 C7 表一比較普通電能表和多費率電能表 測試結(jié)果表明,該復(fù)費率電度表誤差小于 1%,屬于 級。通過測試,對降低用電計量誤差的方法可以得到。其次,需要這個電阻值隨溫度變化的較少。 六 .結(jié)論和展望 多費率電能表在不同的時間根據(jù)不同的設(shè)置完成電能計算。淄博億電子公司生產(chǎn)的結(jié)果表明,在本文的多速率三相電度表有新穎的設(shè)計技術(shù),精確測量的特點,靈活的時間設(shè)置。因此,它具有廣泛的應(yīng)用前景。 Lanlan Yu 。 Electron. Eng., Shandong Univ. of Technol., Zibo, China . Design of a New ThreePhase MultiRate WattHour Meter Based on Singlechip . Computational Intelligence and Software Engineering, 2020. CiSE 2020. International Conference on . 本科學(xué)生畢業(yè)設(shè)計 (論文)附件 附件 C:譯文 C8 參考文獻: [1] Bu Zhengliang, Yin Xianggen, Tu Guangyu. “Development of HV Watthour meter.” Automation of Electric Power Systems, 2020, 30(19): 8993. [2] Kosukegawa M., Sakumoto Y. “Traceability system of electric energy standard and tendency in static watthour meter development in Japan.” Sixth International Conference on Metering Apparatus and Tariffs for Electricity Supply, 1990,4: 259263. [3] Xuehai Li. Applied tutorial of singlechip. Electronic industry publishing pany, 2020. [4] AlKhateeb Tarik, Blundel Martin. “An electronic meter for measuring the saving in electrical power.” The Ninth Arab International Conference on Solar Energy (AICSE9), Kingdom of Bahrain, 2020,4 (209):328333. [5] Liu Ying, Liu Qingyu. “Development of a selfcalibration precision electrical measuring meter.” Proceedings of the 1998 Conference Precision Electromagic Measurements, 1998,7:276. [6] Gao YunPeng, Teng ZhaoSheng, Liu Peng. “Design of threephase multifunctional harmonic energy meter.” Journal of Hunan University Natural Sciences, 2020, 35(9): 5357. [7] Qu Qingchang. “Key technology to threephase electric meter and high voltage electric power measurement.” Acta Metrologica Sinica, 2020, vol28: 2530. 本科學(xué)生畢業(yè)設(shè)計 (論文)附件 附件 C:譯文 C9 英文原文: Design of a New Threephase Multirate Watthour Meter Based on singlechip Jishun Jiang School of Electric and Electronic Engineering Shandong University of Technology Zibo, 255091, China Lanlan Yu School of Electric and Electronic Engineering Shandong University of Technology Zibo, 255091, China Abstract With the development of the society, the demand of electric power bees bigger and bigger. The phenomenon of unbalanced electricity in different time is worse and worse. In order to adjust electric power burthen with reason and save energy, we put forward the design of a novel multirate threephase watthour meter. The design principle of a novel multirate threephase watthour meter based on AT89LV5 is proposed in this paper. The designs of hardware and software flow, as well as the analysis of experiment data are presented in detail. By trial manufacturing in Zibo Billion Electron Limited Company, it demonstrates that this multirate threephase watthour meter has the characteristics which are walking precision, accurate measurement, automatic meter reading, flexible time period setting and low cost. Therefore, this novel multirate watthour meter has a broad application prospect. Keywordsmultirate, threephase watthour meter,AT89LV52 I. INTRODUCTION The development and application of puter technology push the construction of intellectualized section exteriorly. Because the phenomena of bigger demand of electric power and unbalanced electricity in different time is worse and worse, electric power pany has encouraged people to use multirate watthour meter [1] in order to adjust electric power burthen with reason and save energy. The traditional multirate watthour meter 本科學(xué)生畢業(yè)設(shè)計 (論文)附件 附件 C:譯文 C10 always adopts mechanical tinplate to measure. There are some shortings that the measurement precision falls with machine abrasion, single time period setting and strong manpower [2]. In this paper, we propose a novel mult