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寬帶微功率MAC層一致性測試系統(tǒng)設(shè)計與實現(xiàn)
2022年電子技術(shù)應(yīng)用第10期
江 蓓,岳桂君,周 欣
重慶郵電大學 通信與信息工程學院,重慶400065
摘要: 為應(yīng)對智能電網(wǎng)發(fā)展要求,國家電網(wǎng)正在研究寬帶微功率技術(shù),旨在提高電網(wǎng)通信的傳輸速率和實時性。為保證協(xié)議開發(fā)的準確性,需要進行一致性測試,確保后期各產(chǎn)商生產(chǎn)的寬帶微功率設(shè)備能夠互聯(lián)互通。因此,設(shè)計了一種針對寬帶微功率MAC層的一致性測試系統(tǒng),并詳細講解了系統(tǒng)的軟硬件設(shè)計。最后對系統(tǒng)的功能和性能進行驗證,驗證結(jié)果表明,該一致性測試系統(tǒng)已滿足各項要求,可實現(xiàn)對寬帶微功率MAC層的一致性測試。
中圖分類號: TN915
文獻標識碼: A
DOI:10.16157/j.issn.0258-7998.222823
中文引用格式: 江蓓,岳桂君,周欣. 寬帶微功率MAC層一致性測試系統(tǒng)設(shè)計與實現(xiàn)[J].電子技術(shù)應(yīng)用,2022,48(10):48-53.
英文引用格式: Jiang Bei,Yue Guijun,Zhou Xin. Design and implementation of MAC layer conformance test system of broadband micro-power[J]. Application of Electronic Technique,2022,48(10):48-53.
Design and implementation of MAC layer conformance test system of broadband micro-power
Jiang Bei,Yue Guijun,Zhou Xin
School of Communication and Information Engineering,Chongqing University of Posts and Telecommunications, Chongqing 400065,China
Abstract: The State Grid of China is researching broadband micro-power technology to response the development requirements of smart grid and improve the transmission rate and real-time performance of grid communication. In order to ensure the accuracy of the protocol development, a conformance testing should be conduct to ensure that the broadband micro-power equipment produced by various manufactures can be interconnected. Therefore, a conformance testing system for the MAC layer of the broadband micro-power was designed in this thesis and the hardware and software design of the test system were explained in detail. Finally, the system was verified from function and performance. The verification results show that the conformance testing system has met all the requirements and can realize the conformance testing of the MAC layer of the broadband micro-power.
Key words : broadband micro-power;conformance test;MAC layer;test system

0 引言

    智能電網(wǎng)在應(yīng)對全球氣候變化,促進世界經(jīng)濟可持續(xù)發(fā)展等方面具有重要的作用,是未來新型電網(wǎng)的基本模式[1-2],其網(wǎng)絡(luò)安全對保障國家重要設(shè)施安全具有關(guān)鍵作用[3]

    用戶用電信息采集系統(tǒng)是智能電網(wǎng)完成用電數(shù)據(jù)采集、電網(wǎng)狀態(tài)監(jiān)測等功能的實現(xiàn)載體[4],該系統(tǒng)的本地通信方式主要有RS485通信、電力線載波通信、微功率無線通信等[5-6],但隨著電力需求的快速增長,這些通信方式已難以滿足保證海量數(shù)據(jù)安全、信號高速傳輸、網(wǎng)絡(luò)升級靈活的要求[7]。因此,國家電網(wǎng)開始研究寬帶微功率(Broadband Micro-power,BMP)無線通信技術(shù),該技術(shù)具有高帶寬、高速率、高穩(wěn)定性等優(yōu)點,可實現(xiàn)數(shù)據(jù)的高速和高實時性傳輸。

    為避免協(xié)議開發(fā)過程中的二義性理解[8],保證各協(xié)議實現(xiàn)之間能夠互聯(lián)互通,需要進行一致性測試。而良好的一致性測試系統(tǒng)能夠使測試工作更高效,所以設(shè)計實現(xiàn)一種適用于寬帶微功率MAC層的一致性測試系統(tǒng)對驗證協(xié)議開發(fā)的準確性至關(guān)重要。




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作者信息:

江  蓓,岳桂君,周  欣

(重慶郵電大學 通信與信息工程學院,重慶400065)




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