低压电力线载波通信网络结构分析ANALYSIS OF STRUCTURE OF CARRIER COMMUNICATION NETWORK FOR LOW VOLTAGE POWER LINE
董亚波,高锋
摘要(Abstract):
为了提高低压电力线载波通信的实用性,需要配合使用合适的高层通信协议。因此,有必要对低压电力线载波通信网络的拓扑结构和特性进行分析。文中通过对低压电力线载波的特殊性的研究,提出了总线分裂的概念,并指出该网络的拓扑结构是一个复杂的具有强时变性的有向图,传统的总线监听方案在该网络中也将失效。因此,必须采用一个全新的具有很强自适应能力的网络协议才能满足低压电力线载波通信网络的需要。
关键词(KeyWords): 低压电力线;载波通信网络;拓扑结构;总线分裂;总线监听;冲突检测
基金项目(Foundation):
作者(Author): 董亚波,高锋
Email:
DOI:
参考文献(References):
- [1]高锋,董亚波.低压电力线载波通信中信号传输特性分析[J].电力系统自动化,2000,24(7):36-40.
- [2]ChanM H L,DonaldsonR W.Attenuation of communication signals on residential and commercial intrabuilding power-distribution circuits[J].IEEE Transactions onElectromagneticCompatibility,1986,28(4):220-230.
- [3]VinesR M,TrussellH J,GaleL J et al.Noise on residential power distribution circuits[J].IEEE Transactions onElectromagneticCom-patibility,1984,26(4):161-168.
- [4]OnungaJ O,DonaldsonR W.A simple packet retransmission strategy for throughput and delay enhancement on power line communication channels[J].IEEE Transactions onPowerDelivery,1993,8(3):818-826.
- [5]LytleR,StromS.A new carrier current protocol utilizing an active repeater for consumer and industrial application[J].IEEE Transactions onConsumerElectronics,1985,31(4).
- [6]WangJin-Der,TrussellH J.Adaptive harmonic noise cancellation with an application to distribution power line communications[J].IEEE Transactions onCommunications,1988,36(7):875-884.
- [7]RadfordD.Spread spectrum data leap throughAC power wiring[J].IEEE Spectrum,1996,11:48-53.
- [8]NiwaH,OonoO,KatayamaM et al.A spread-spectrum system with dual processing gains designed for cyclic noise in power line communications[A].Proceedings ofIEEE 4thInternationalSymposium onSpreadSpectrumTechniques andApplications[C].1996,2:816-820.
- [9]ShewhdiM H,KhanA Z.A power line data communication interface using spread spectrum technology in home automation[J].IEEE Transactions onPowerDelivery,1996,11(3):1232-1237.
- [10]谢希仁.计算机网络[M].第二版.大连:大连理工大学出版社,1996.
- [11]TanenbaumA S.Computer network[M].ThirdEdition.北京:清华大学出版社,1998.