电网技术
電網技術
전망기술
POWER SYSTEM TECHNOLOGY
2014年
2期
532-537
,共6页
荆孟春%王继业%程志华%李凌
荊孟春%王繼業%程誌華%李凌
형맹춘%왕계업%정지화%리릉
智能电网%物联网%传感器信息模型%统一语义%统一数据表达格式
智能電網%物聯網%傳感器信息模型%統一語義%統一數據錶達格式
지능전망%물련망%전감기신식모형%통일어의%통일수거표체격식
smart grid%Internet of Things%sensor information model%unified semantic%unified data format
由于电力物联网中感知设备点多、量大,各种采集数据的数据模型未能形成统一体系,将给电力物联网应用的互操作性带来困难,因此需要建立信息交互的标准化模型。为此,参照IEC 61850、IEEE 1451、SensorML等标准,详细阐述了感知层传感器信息模型的内涵、关键技术、定义、建模方法等,并结合实例进行说明。主要方法是建立一个能接入各类传感层设备的可扩展的信息接入规范,同时考虑到未来传感器原理和实现技术的发展变化,在接入规范层提高所接入状态信息的“浓缩性”和“直接可用性”,最终建立信息交互的标准化模型和设备的唯一标识,使数据在网络层中以统一的信息模型进行交互。
由于電力物聯網中感知設備點多、量大,各種採集數據的數據模型未能形成統一體繫,將給電力物聯網應用的互操作性帶來睏難,因此需要建立信息交互的標準化模型。為此,參照IEC 61850、IEEE 1451、SensorML等標準,詳細闡述瞭感知層傳感器信息模型的內涵、關鍵技術、定義、建模方法等,併結閤實例進行說明。主要方法是建立一箇能接入各類傳感層設備的可擴展的信息接入規範,同時攷慮到未來傳感器原理和實現技術的髮展變化,在接入規範層提高所接入狀態信息的“濃縮性”和“直接可用性”,最終建立信息交互的標準化模型和設備的唯一標識,使數據在網絡層中以統一的信息模型進行交互。
유우전력물련망중감지설비점다、량대,각충채집수거적수거모형미능형성통일체계,장급전력물련망응용적호조작성대래곤난,인차수요건립신식교호적표준화모형。위차,삼조IEC 61850、IEEE 1451、SensorML등표준,상세천술료감지층전감기신식모형적내함、관건기술、정의、건모방법등,병결합실례진행설명。주요방법시건립일개능접입각류전감층설비적가확전적신식접입규범,동시고필도미래전감기원리화실현기술적발전변화,재접입규범층제고소접입상태신식적“농축성”화“직접가용성”,최종건립신식교호적표준화모형화설비적유일표식,사수거재망락층중이통일적신식모형진행교호。
There are massive sensing devices in power Internet of Things and so far the standards for data models of various collected data cannot be unified, so it brings difficulty to the interoperability of the application of power Internet of Things, and it is necessary to establish a standardized model for information interaction. For this purpose, referring to such standards as IEC 61850, IEEE 1451, SensorML and so on, the connotation, key technology, definition and modeling approach of sensor information model in sensing layer are expounded and illustrated with actual examples. The main method is to build an extensible specification for information access, which can access to all kinds of sensing devices, meanwhile considering the principles of future sensors and the development and change of their implementation the concentration and availability of the accessed status information are improved in the access specification layer, finally a unique identification for standardized model of information interaction and devices are established to make the data enable to be interacted with unified information model within network layer.