IEC 61850-Based Smart Substations

IEC 61850-Based Smart Substations PDF Author: Yubo Yuan
Publisher: Academic Press
ISBN: 0128151595
Category : Technology & Engineering
Languages : en
Pages : 456

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Book Description
IEC 61850-Based Smart Substations: Principles, Testing, Operation and Maintenance systematically presents principles, testing approaches, and the operation and maintenance technologies of such substations from the perspective of real-world application. The book consists of chapters that cover a review of IEC 61850 based smart substations, substation configuration technology, principles and testing technologies for the smart substation, process bus, substation level, time setting and synchronization, and cybersecurity. It gives detailed information on testing processes and approaches, operation and maintenance technologies, and insights gained through practical experience. As IEC 61850 based smart substations have played a significant role in smart grids, realizing information sharing and device interoperation, this book provides a timely resource on the topics at hand. - Contributes to the overall understanding of standard IEC 61850, analyzing principles and features - Introduces best practices derived from hundreds of smart substation engineering applications - Summarizes current research and insights gained from practical experience in the testing, operation and maintenance of smart substation projects in China - Gives systematic and detailed information on testing technology - Introduces novel technologies for next-generation substations

IEC 61850-Based Smart Substations

IEC 61850-Based Smart Substations PDF Author: Yubo Yuan
Publisher: Academic Press
ISBN: 0128151595
Category : Technology & Engineering
Languages : en
Pages : 456

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Book Description
IEC 61850-Based Smart Substations: Principles, Testing, Operation and Maintenance systematically presents principles, testing approaches, and the operation and maintenance technologies of such substations from the perspective of real-world application. The book consists of chapters that cover a review of IEC 61850 based smart substations, substation configuration technology, principles and testing technologies for the smart substation, process bus, substation level, time setting and synchronization, and cybersecurity. It gives detailed information on testing processes and approaches, operation and maintenance technologies, and insights gained through practical experience. As IEC 61850 based smart substations have played a significant role in smart grids, realizing information sharing and device interoperation, this book provides a timely resource on the topics at hand. - Contributes to the overall understanding of standard IEC 61850, analyzing principles and features - Introduces best practices derived from hundreds of smart substation engineering applications - Summarizes current research and insights gained from practical experience in the testing, operation and maintenance of smart substation projects in China - Gives systematic and detailed information on testing technology - Introduces novel technologies for next-generation substations

IEC 61850 Demystified

IEC 61850 Demystified PDF Author: Herbert Falk
Publisher: Artech House
ISBN: 1630816612
Category : Technology & Engineering
Languages : en
Pages : 319

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Book Description
This comprehensive overview of 61850 standard/protocol focuses on implementation, taking the reader through the development and concepts of IEC 61850. This includes the initial work by General Motors (Manufacturing Automation Protocol), EPRI (UCA 1.0 and UCA 2.0), IEEE (TR 1550), and IEC 61850. The standard is a significant piece of many IIoT (industrial internet of things) strategies for substation communication. The book discusses and documents the basic research and theory of guaranteed multicast done for IEC 61850 GOOSE as well as the shift from variable technology to object oriented technology. The layering principles, as well as the structure, of IEC 61850 are discussed in detail as well as the actual communication profiles that have been created to support substation/distribution automation, distributed energy resources, and synchrophasors. Real applications will be discussed as well as the future direction of the standard. The author is a technical co-editor of IEC 61850 standard and a leader in US implementations, having been involved with the technology from its inception.

Investigation of Wireless LAN for IEC 61850 Based Smart Distribution Substations

Investigation of Wireless LAN for IEC 61850 Based Smart Distribution Substations PDF Author: Palak P. Parikh
Publisher:
ISBN:
Category :
Languages : en
Pages : 392

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Book Description
The IEC 61850 standard is receiving acceptance worldwide to deploy Ethernet Local Area Networks (LANs) for electrical substations in a smart grid environment. With the recent growth in wireless communication technologies, wireless Ethernet or Wireless LAN (WLAN), standardized in IEEE 802.11, is gaining interest in the power industry for substation automation applications, especially at the distribution level. Low Voltage (LV) / Medium Voltage (MV) distribution substations have comparatively low time-critical performance requirements. At the same time, expensive but high data-rate fiber-based Ethernet networks may not be a feasible solution for the MV/LV distribution network. Extensive work is carried out to assess wireless LAN technologies for various IEC 61850 based smart distribution substation applications: control and monitoring; automation and metering; and over-current protection. First, the investigation of wireless LANs for various smart distribution substation applications was initiated with radio noise-level measurements in total five (27.6 and 13.8 kV) substations owned by London Hydro and Hydro One in London, ON, Canada. The measured noise level from a spectrum analyzer was modeled using the Probability Distribution Function (PDF) tool in MATLAB, and parameters for these models in the 2.4 GHz band and 5.8 GHz band were obtained. Further, this measured noise models were used to simulate substation environment in OPNET (the industry-trusted communication networking simulation) tool. In addition, the efforts for developing dynamic models of WLAN-enabled IEC 61850 devices were initiated using Proto-C programming in OPNET tool. The IEC 61850 based devices, such as Protection and Control (P & C) Intelligent Electronic Devices (IEDs) and Merging Unit (MU) were developed based on the OSI-7 layer stack proposed in IEC 61850. The performance of various smart distribution substation applications was assessed in terms of average and maximum message transfer delays and throughput. The work was extended by developing hardware prototypes of WLAN enabled IEC 61850 devices in the R & D laboratory at University of Western Ontario, Canada. P & C IED, MU, Processing IED, and Echo IED were developed using industrial embedded computers over the QNX Real Time Operating System (RTOS) platform. The functions were developed using hard real-time multithreads, timers, and so on to communicate IEC 61850 application messages for analyzing WLAN performance in terms of Round Trip Time (RTT) and throughput. The laboratory was set up with WLAN-enabled IEC 61850 devices, a commercially available WLAN Access Point (AP), noise sources, and spectrum and network analyzers. Performance of various smart distribution substation applications is examined within the developed laboratory. Finally, the performance evaluation was carried out in real-world field testing at 13.8 and 27.6 kV distribution substations, by installing the devices in substation control room and switchyard. The RTT of IEC 61850 based messages and operating time of the overcurrent protection using WLAN based communication network were evaluated in the harsh environment of actual distribution substations. The important findings from the exhaustive investigation were discussed throughout this work.

Smart Grid Security

Smart Grid Security PDF Author: Florian Skopik
Publisher: Syngress
ISBN: 0128023546
Category : Computers
Languages : en
Pages : 330

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Book Description
The Smart Grid security ecosystem is complex and multi-disciplinary, and relatively under-researched compared to the traditional information and network security disciplines. While the Smart Grid has provided increased efficiencies in monitoring power usage, directing power supplies to serve peak power needs and improving efficiency of power delivery, the Smart Grid has also opened the way for information security breaches and other types of security breaches. Potential threats range from meter manipulation to directed, high-impact attacks on critical infrastructure that could bring down regional or national power grids. It is essential that security measures are put in place to ensure that the Smart Grid does not succumb to these threats and to safeguard this critical infrastructure at all times. Dr. Florian Skopik is one of the leading researchers in Smart Grid security, having organized and led research consortia and panel discussions in this field. Smart Grid Security will provide the first truly holistic view of leading edge Smart Grid security research. This book does not focus on vendor-specific solutions, instead providing a complete presentation of forward-looking research in all areas of Smart Grid security. The book will enable practitioners to learn about upcoming trends, scientists to share new directions in research, and government and industry decision-makers to prepare for major strategic decisions regarding implementation of Smart Grid technology. - Presents the most current and leading edge research on Smart Grid security from a holistic standpoint, featuring a panel of top experts in the field. - Includes coverage of risk management, operational security, and secure development of the Smart Grid. - Covers key technical topics, including threat types and attack vectors, threat case studies, smart metering, smart home, e- mobility, smart buildings, DERs, demand response management, distribution grid operators, transmission grid operators, virtual power plants, resilient architectures, communications protocols and encryption, as well as physical security.

Network and System Management Using IEC 62351-7 in IEC 61850 Substations

Network and System Management Using IEC 62351-7 in IEC 61850 Substations PDF Author: Chantale Robillard
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description
Substations are a prime target for threat agents aiming to disrupt the power grid's operation. With the advent of the smart grid, the power infrastructure is increasingly being coupled with an Information and Communication Technologies (ICT) infrastructure needed to manage it, exposing it to potential cyberattacks. In order to secure the smart grid, the IEC 62351 specifies how to provide cybersecurity to such an environment. Among its specifications, IEC 62351-7 states to use Network and System Management (NSM) to monitor and manage the operation of power systems. In this research, we aim to design, implement, and study NSM in a digital substation as per the specifications of IEC 62351-7. The substation is one that conforms to the IEC 61850 standard, which defines how to design a substation leveraging ICT. Our contributions are as follows. We contribute to the design and implementation of NSM in a smart grid security co-simulation testbed. We design a methodology to elaborate cyberattacks targeting IEC 61850 substations specifically. We elaborate detection algorithms that leverage the NSM Data Objects (NSM DOs) of IEC 62351- 7 to detect the attacks designed using our method. We validate these experimentally using our testbed. From this work, we can provide an initial assessment of NSM within the context of digital substations.

Proceedings of 2020 International Top-Level Forum on Engineering Science and Technology Development Strategy and The 5th PURPLE MOUNTAIN FORUM (PMF2020)

Proceedings of 2020 International Top-Level Forum on Engineering Science and Technology Development Strategy and The 5th PURPLE MOUNTAIN FORUM (PMF2020) PDF Author: Yusheng Xue
Publisher: Springer Nature
ISBN: 9811597464
Category : Technology & Engineering
Languages : en
Pages : 1022

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Book Description
This book includes original, peer-reviewed research papers from the 2020 International Top-Level Forum on Engineering Science and Technology Development Strategy -- the 5th PURPLE MOUNTAIN FORUM on Smart Grid Protection and Control(PMF2020), held in Nanjing, China, on August 15-16, 2020. Hot topics and cutting edge technologies are included: - Advanced Power Transmission Technology - AC-DC Hybrid Power Grid Technology - eIoT Technology and Application - Operation, Protection and Control of Power Systems Supplied with High Penetration of Renewable Energy Sources - Active Distribution Network Technology - Smart Power Consumption and Energy-saving Technology - New Technology on Substation Automation - Clean Energy Technology - Energy Storage Technology and Application - Key Technology and Application of Integrated Energy - Application of AI, Block Chain, Big Data and Other New Technologies in Energy Industry - Application of New Information and Communication Technology in Energy Industry - Application of Technical Standard System and Related Research in Energy Industry The papers included in this proceeding share the latest research results and practical application examples on the methodologies and algorithms in these areas, which makes the book a valuable reference for researchers, engineers, and university students.

Optimization and Security Challenges in Smart Power Grids

Optimization and Security Challenges in Smart Power Grids PDF Author: Vijay Pappu
Publisher: Springer Science & Business Media
ISBN: 3642381340
Category : Technology & Engineering
Languages : en
Pages : 222

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Book Description
This book provides an overview of state-of-the-art research on “Systems and Optimization Aspects of Smart Grid Challenges.” The authors have compiled and integrated different aspects of applied systems optimization research to smart grids, and also describe some of its critical challenges and requirements. The promise of a smarter electricity grid could significantly change how consumers use and pay for their electrical power, and could fundamentally reshape the current Industry. Gaining increasing interest and acceptance, Smart Grid technologies combine power generation and delivery systems with advanced communication systems to help save energy, reduce energy costs and improve reliability. Taken together, these technologies support new approaches for load balancing and power distribution, allowing optimal runtime power routing and cost management. Such unprecedented capabilities, however, also present a set of new problems and challenges at the technical and regulatory levels that must be addressed by Industry and the Research Community.

ECCWS 2021 20th European Conference on Cyber Warfare and Security

ECCWS 2021 20th European Conference on Cyber Warfare and Security PDF Author: Dr Thaddeus Eze
Publisher: Academic Conferences Inter Ltd
ISBN: 1912764431
Category : History
Languages : en
Pages :

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Book Description
Conferences Proceedings of 20th European Conference on Cyber Warfare and Security

Delay Performance Evaluation of the IEC 61850 Standard in Power Transmission Substations

Delay Performance Evaluation of the IEC 61850 Standard in Power Transmission Substations PDF Author: Salman Safdar
Publisher:
ISBN:
Category : Electric power transmission
Languages : en
Pages : 46

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Book Description
Substations are a crucial element at the transmission and distribution level of electric power systems. The primary substation equipment (power transformers and high voltage switching equipment) is used to transfer and transform electric energy by stepping up or down the voltage in transmission substations. Secondary equipment (such as IEDs, Intelligent Electronic Devices) is used to control, protect and monitor primary equipment and the rest of the substation while relying on a variety of communication protocols. The IEC 61850 standard is a viable candidate for current Substation Automation Systems (SAS) as well as for future Smart Grid (SG) substations. SG is the next generation power grid, which aims to improve reliability and efficiency, reduce the cost of electric energy, and minimize environmental impacts. SG will be relying on effective and reliable communication, and the IEC 61850 standard shows the potential for providing such a communications framework. Currently, the delay performance evaluation of this standard has been carried out at the distribution level. At the transmission level, where data rates are high and there is a low latency requirement, this standard has yet to show its performance. In future Smart Grids, transmission substations will be part of a self-healing network that identifies the faults/blackouts and automatically connects/disconnects the feeders and re-routes power to ensure security of the grid. According to IEC 61850, the communication requirements for transmission substations will be more time-critical. In this work, the IEC 61850's delay performance is evaluated at a transmission substation between different bays in the case of one outgoing feeder's failure. OPNET software is used as a simulation tool. In OPNET, devices such as Analog Merging Units (MUs) and IEDs were implemented according to the IEC 61850 standard. Delay performance for Generic Object Oriented Substation Events (GOOSE) messages is evaluated in terms of End-to-End (ETE) GOOSE message delay, with/without Virtual Local Area Network (VLAN) attributes according to IEEE 802.1Q and with/without Quality of Service (QoS) attributes according to IEEE 802.1p.

Substation Automation Systems

Substation Automation Systems PDF Author: Evelio Padilla
Publisher: John Wiley & Sons
ISBN: 1118987209
Category : Science
Languages : en
Pages : 271

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Book Description
Substation Automation Systems: Design and Implementation aims to close the gap created by fast changing technologies impacting on a series of legacy principles related to how substation secondary systems are conceived and implemented. It is intended to help those who have to define and implement SAS, whilst also conforming to the current industry best practice standards. Key features: Project-oriented approach to all practical aspects of SAS design and project development. Uniquely focusses on the rapidly changing control aspect of substation design, using novel communication technologies and IEDs (Intelligent Electronic Devices). Covers the complete chain of SAS components and related equipment instead of purely concentrating on intelligent electronic devices and communication networks. Discusses control and monitoring facilities for auxiliary power systems. Contributes significantly to the understanding of the standard IEC 61850, which is viewed as a “black box” for a significant number of professionals around the world. Explains standard IEC 61850 – Communication networks and systems for power utility automation – to support all new systems networked to perform control, monitoring, automation, metering and protection functions. Written for practical application, this book is a valuable resource for professionals operating within different SAS project stages including the: specification process; contracting process; design and engineering process; integration process; testing process and the operation and maintenance process.