YING Jun,CAI Yueming,LIU Mingxiang,et al.Adaptive Access Method of Low Voltage Intelligent Terminal for Distribution Internet of Things[J].Automation of Electric Power Systems,2020,44(02):22-27.
YING Jun,CAI Yueming,LIU Mingxiang,et al.Adaptive Access Method of Low Voltage Intelligent Terminal for Distribution Internet of Things[J].Automation of Electric Power Systems,2020,44(02):22-27. DOI: 10.7500/AEPS20190827004.
Adaptive Access Method of Low Voltage Intelligent Terminal for Distribution Internet of Things
Distribution Internet of Things (D-IoT) is an important part of ubiquitous power Internet of Things. It is an important measure to improve the efficiency of distribution network operation
optimize the business performance and share development results by creating D-IoT ecosystem. In the future, the D-IoT will face the increasing workload of installation
commissioning
operation and maintenance due to the access of massive low-voltage intelligent terminals. This paper proposes a model system for D-IoT based on the Internet of Things model
IEC 61850 and IEC 61968 standards. Also
the communication protocols of the Internet of Things represented by message queuing telemetry transport (MQTT) protocol and constrained application protocol (CoAP) are applied to standardize the communication between devices and realize efficient transmission of terminal data model. Then
the adaptive access process is discussed from three aspects: the first access of the low-voltage intelligent terminals
the function upgrading and the reason for the withdrawal. Finally
the effectiveness of the proposed method is verified by the experiments and engineering applications.
XU Jian , CAO Huiqiu , TANG Chenghui , et al . Optimal dispatch of power system considering uncertainty of demand response based on extended sequence operation [J]. Automation of Electric Power Systems , 2018 , 42 ( 13 ): 152 - 160 . DOI: 10.7500/AEPS20170802005 http://dx.doi.org/10.7500/AEPS20170802005 .
TIAN Chunzheng , YIN Yiheng , GUAN Chaojie , et al . Comprehensive evaluation strategy of medium and high voltage distribution network based on power supply division [J]. Power System Protection and Control , 2018 , 46 ( 21 ): 152 - 159 .
XU Yue , YU Tao . Mathematical relation between network topology and power supply reliability [J]. Automation of Electric Power Systems , 2019 , 43 ( 2 ): 168 - 175 . DOI: 10.7500/AEPS 20180625013 http://dx.doi.org/10.7500/AEPS 20180625013 .
FENG Yibin , WANG Ke , GE Xiaohui , et al . System design and control framework analysis of hybrid AC-DC micro-grid [J]. Power System Protection and Control , 2018 , 46 ( 23 ): 143 - 150 .
LÜ Jun , LUAN Wenpeng , LIU Riliang , et al . Architecture of distribution Internet of Things based on widespread sensing & software defined technology [J]. Power System Technology , 2018 , 42 ( 10 ): 3108 - 3115 .
ZHANG Zhihua , ZHOU Jie , CAI Yueming , et al . Distribution automation terminal based on modular configuration design [J]. Automation of Electric Power Systems , 2017 , 41 ( 13 ): 106 - 110 .
XU Xun , MEI Jun , QIAN Chao , et al . Research method for implementation of the self-describing function of distribution terminals based on the extended IEC 60870-5-104 protocol [J]. Power System Protection and Control , 2016 , 44 ( 7 ): 128 - 133 .
WANG Yong , XU Xun , MEI Jun , et al . Automatic recognition technology of distribution terminal based on IEC 61850 [J]. Electrical Measurement & Instrumentation , 2015 , 53 ( 6 ): 32 - 36 .
HAN Guozheng , XU Bingyin , SUONAN Jiale , et al . Communication technology for distribution automation [J]. Power System Protection and Control , 2013 , 41 ( 2 ): 62 - 66 .
ZHANG Juntao . Research on communication technology for distributed feeder automation based on IEC 61850 and XMPP [D]. Jinan : Qilu University of Technology , 2016 .
HAN Guozheng , XU Bingyin , SUONAN Jiale , et al . Implementation of automatic discovery technology for distribution terminal [J]. Automation of Electric Power Systems , 2012 , 36 ( 18 ): 82 - 85 .
LÜ Jun , SHENG Wanxing , LIU Riliang , et al . Design and application of power distribution Internet of Things [J]. High Voltage Engineering , 2019 , 45 ( 6 ): 1681 - 1688 .
LIU Dong , WANG Yixiao , LU Yiming . Analysis of the difference between the measurement models of IEC 61968 and IEC 61850 [J]. Distribution & Utilization , 2016 , 33 ( 10 ): 19 - 24 .
CHEN Ran , LU Jian , LIU Mingxiang , et al . Topology model generation method of distribution network for distributed feeder automation [J]. Southern Power System Technology , 2019 , 13 ( 1 ): 60 - 65 .