A secure data aggregation and dispatch scheme for home. Sign up or log in to dataport following is a partial listing of known research papers. The smart grid sg is the electrical grid of the future, adding a communication. Smart grid, secure data aggregation, wireless sensor network. In this paper, we present a distributed incremental data aggregation approach, in which data aggregation is performed at all smart meters involved in routing the data from the source meter to the. Schneider electrics ecostruxure smart metering advisor formerly known as conductor mdm establishes a seamless integration of multiple, disparate data sources, including most ami headend systems, rtus and ieds. Privacypreserving and efficient aggregation based on.
Ami headend the ami headend is the back office system than controls the. Successful implementation of the smart grid would depend on the deployment of advanced metering infrastructure ami automated meter reading amr technology through smart metering solutions. Electricity smart metering business drivers smart grids cre. Sms send their meter readings to the mining node for data aggregation. A secure and privacypreserving protocol for smart metering. Whereas typical supervisory control and data acquisition scada systems use. Smart grid applications, standards development and recent.
This paper explores a solution requiring no additional nodes beyond those already present in the smart grid architecture, with the exception of a. Smart grids, electrical power grids equipped with measures to control the. A novel approach for privacypreserving data aggregation. Managing big data for smart grids and smart meters. Advanced metering infrastructure ami is an imperative component of the smart grid, as it is responsible for collecting, measuring, analyzing energy usage data, and transmitting these data to the. In the smart grid era finegrained energy information pertaining real world processes can be collected and may reveal new insights if these can be analyzed in realtime. It to leverage big data in a variety of ways that can contribute to the success of energy companies. The project demonstration includes approximately 2,700 residential customers in the boston area. To satisfy the realtime dispatch in the smart grid, each user. Much of this also applies to different variants of automatic meter reading meters that transmit the meter reading but without the full smart meter functionality. Cost of differential privacy in demand reporting for smart. Mv90 a othermeterdata ata fieldforce dispatch system ffds datamarts external webaccessto customers external customers nmr. The use of the data protection impact assessment dpia template for smart grid.
For smart grid enabling technologies smart meters, smart sensors, vehicle to grid, plug. Smart meters are integral to power dispatch in the emerging smart grid, by periodically collecting and reporting the electricity consumption of users to. Pdf privacy preserving consensusbased economic dispatch. Instead of using costly trusted third party to anonymize the metering data, a more ef. Applications, methodologies, and challenges yi wang, qixin chen, tao hong, chongqing kang abstractthe widespread popularity of smart meters enables an immense amount of. Smart grid envisages providing choices to each and every customer for deciding the timing and amount of power consumption based upon the price of the power at a.
The smart grid uses this twoway information and communication network to gather finegrained power consumption data from smart electricity meters deployed at the users premises. Aggregator combines the encrypted readings can decrypt the sum of readings cant decrypt the individual modified paillier scheme gateway aggregator erkin et al. In this paper, we provide an overview of data management for smart grids, summarise the added value of big data technologies for this kind of data, and discuss the technical requirements, the tools and the main steps to implement big data solutions in the smart grid context. The smartmeter program provides the first benefits of the smart grid to customers by empowering them to understand and. Preserving data integrity for smart grid data aggregation. In this paper, we consider a home area network as a basic reading data aggregation and dispatch unit in smart grid systems. Generation dispatch in a smart grid environment kwok w. If you have no idea about smart meters for business, then meter data will introduce you to a world of metering and data but also broaden our scope and challenge the way we think about energy.
Smart grid is proposed to solve all challenges of future electricity supply. Template for smart grid and smart metering systems as an evaluation and decisionmaking tool may. The basis of the smart grid concept is a smart meter. Accounts with energy loads offset using meter aggregation are collectively referred to as aggregated accounts. A comparative analysis of smart metering data aggregation performance abstract. Ecostruxure smart metering advisor schneider electric india. Smart grid vulnerability assessment using national testbed. Since smart metersmayfail, fault tolerance in modular additionbased encryption of aggregate. Ibm offers an integrated suite of products designed to enable.
It takes measurements in real time, which enables twoway communication through a channel that is both safe and independent from transmission medium. Abstractsmart meters are integral to power dispatch in the emerging smart grid, by periodically collecting and reporting. Power grids around the world are also deploying a massive advanced metering infras tructure ami and measurement technologies such as smart meters and. An optimized grid moves beyond a smart grid deployment by combining smart grid infrastructure with analytics and intelligent devices, linking the. Smarter grid automation smarter dispatch optimizing the. Metering infrastructure ami is introduced into smart grid which collects, measures and analyzes energy usage. The impact of grid optimization and aggregation is transformational. Digital transformation reports world economic forum. A survey on smart grid technologies and applications sciencedirect. At the same time, smart meter data are readily available at high temporal resolution. Meter data is designed to open our eyes to several things that are going on around us. Then, we propose a secure innetwork data aggregation and dispatch. For these reasons, we designed a scalable ellipticbased multidimensional data aggregation scheme for the smart grid, an independent key is assigned to a meter, even if the utility supplier is.
Energy efficient smart metering for green smart grid communication. Efficient data aggregation without ttp for privacyassured smart metering abstract. Show full abstract smart device metering transmission in smart grid communication system. Manage the technical and operational ramifications to grid reliability of a high penetration of distributed energy resources, and capture the economic values of ders. Enhancing observability in distribution grids using smart. In this paper, we propose a privacypreserving data aggregation scheme based on secret sharing with fault tolerance in a smart grid, which ensures that the control center obtains the integrated. Smart grid applications, standards development and recent deployments ge energy john d. Customer communications and education strategies to change the consumers behavior 4. And its possible to have smart meters that dont use wireless technology at all, if they transmit data over the power lines for example. Distributed energy resource management system derms oati. In this paper, we consider a home area network as a basic reading data aggregation and dispatch unit in smart grid systems, and we propose a secure innetwork data aggregation and dispatch scheme to keep the confidentiality and anonymity for collecting power usage information of smart home devices to the household smart meter and for the.
Privacypreserving dataaggregation for internetofthings. To satisfy the realtime dispatch in the smart grid, each user only needs to verify the records related to hisher own data and. Ieee innovative smart grid technologies conference. Exchange data on electricity generators, consumers and grids over the internet. Smart grid pentacomp it systemspentacomp it systems. A secure data aggregation and dispatch scheme for home area. A comparative analysis of smart metering data aggregation. Smart grid data privacy encompasses confidentiality and anonymity of the information. Each smart meter encrypts 21 smart meter 1 smart meter 2 smart meter n. While this techdispatch focuses on electricity smart meters, smart meters. Smart meter and energy box smart appliances customer home energy storage plugin hybrid electric vehicle 11 22. Tamper detection is usually performed on aggregate smart meter data in the mdms. Privacypreserving data aggregation in smart metering. Smart meters go the extra step in helping you keep track of how much electricity your household is actually using.
All smart meters communicate via the substation they are connected to, which means medium voltage substations are vital in smart meter data aggregation. However, this solution increases the complexity of the smart grid ecosystem. Smartmeter technology is the cornerstone of the smart grid that will modernize the electrical system to be stronger, smarter and more efficient. Meterdata management system mdms nmrbusiness intelligence loadresearch systemplanning marketresearch energymanagement otherread sources ffds,fms, cair,etc. You can also find answers to common meter aggregation questions in my previous post, meter aggregation goes live aggregated account. In this paper, we consider a home area network as a basic reading data aggregation and dispatch unit in smart grid systems, and we propose a secure innetwork data aggregation and dispatch scheme to keep the confidentiality and anonymity for collecting power usage information of smart home devices to the household smart meter and for the reverse control message distribution procedure. Ami enables utilities to identify outages more quickly and to dispatch repair. Grid resiliency, secure data management, effective security measures within the smart grid architecture. Synchrophasors enable realtime measurement data alignment of multiple remote points across the grid, for a precise and global snapshot view of the entire power system. Capabilities include timeseries data flow, streaming data analysis, data security, data warehousing archiving, data mining and. They provide information for consumers, coordinate workforce dispatch and. Smart grid for india an outlook smart grid electrical. This approach has been validated in nstars smart grid test lab. Smart meter data has driven results to date, but continued efforts in big analytics will redefine the way fpl does business.
Saket system engineering tool smart grid standards map. Due to application of cryptography it ensures the highest level of security. To realize the full potential of the smart grid, utilities need to adapt themselves by transforming their operational models, processes and systems. While this techdispatch focuses on electricity smart meters, smart. Efficient data aggregation without ttp for privacy. Ami gathers instantaneous information about individual and aggregated. Smart meter deployment with two way meter communication with two completing technologies 3. Using smart grid to improve operations and reliability. Distributed privacypreserving aggregation of metering. Energy big data analytics can lead to a plethora of new innovative applications and. Smart meters make for smarter consumers, but its a smart grid that makes for smarter utilities. The access point is a subsystem within the ami system that performs high volume data collectionaggregation and transport capabilities.
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