Substation integration and automation approaches and. Protection communication control monitoring tools one of the main advantages of abb substation automation is that it may include building blocks from various product ranges and generations. Substation automation handbook pdf free download epdf. It transports the sampled values sv coming from the instruments. This book arrived on time after the august 14 power blackout. The modeldriven approach of iec 61850 is an innovative approach and requires a new way of thinking about substation automation. To secure and improve electric power networks, electric power substations engineering, third edition. The main objective of minimizing hardwired secondary cabling. In its traditional role as one of the leading manufacturers in this field, we have built up a broad knowledge base.
It is intended to help those who have to define and implement sas, whilst also conforming to the current. Gsc is todays stateoftheart system compliant with the iec 61850 standard for substation. Abstract this chapter covers substation automation systems as a building block of a smart grid. Substation automation solutions sas600 series 7 abbs system design is fully distributed. These substations have been designed to operate with minimal human intervention and hence they are known as the substation automation systems sas. Protection and substation automation services abb is a specialist in power system protection and substation automation at all transmission and distribution voltage levels, for power generation as well as industrial networks. Iec61850 companion specification for electrical substation. Practical distribution and substation automation including. Whether conventional protection and control schemes or full digital substations, our substation automation systems sas feature leading ieds, protection relays. Substation automation handbook news on iec 61850 and. Substation automation solutions sas 600 series abb group. Substation automation system gsc toshiba pioneered the development of numerical substation automation technology during the 1980s and has since built a wealth of experience in supplying systems for all voltage ranges including uhv substations.
It also reveals some trends and future possibilities of distribution automation. Local protection concept needs to be enhanced to simultaneously improve dependability and security. This book is a comprehensive description of substation automation and the coordination with network operation to obtain both performance and cost benefits by enabling enhanced power system management. Substation layout substation layout single line diagram check. Distribution automation handbook prototype elements of power d istribution systems 1mrs757959 4 3 elements of power distribution systems 3. The substation includes remote control an d automation to the local emergency generation and integration with a remote substation over fiberoptic communications for emergency restoration. Iec 61850 protocol is a new generation of smart substation automation system communication networks and communication protocol standards. Ieee pes chicago chapter substation integration and automation approaches and best practices 7 dac server im corporate wan substation integration system ied legacy scada rtu ied rp3599 compliant time sync source im im im user applications. The focus of this chapter is the application of iec 61850 in the scope of substation automation and distributed energy resources and differences between those two major use cases. Through to the unified information integration modeling of the substation internal all ieds data object, the unified language has been used to describe a definition according to the object service technology and abstract communication service standard interface. To secure and improve electric power networks, substation experts all over the world should order and read this book. Benefits of substation automation 16 guide to sa system specification 17 strategy to cope with the fast changing technology 18 trends and gutlook 19 references 20 glossary 21 annex 5 15 31 43 93 141 151 183 197 2u 279 301 3 325 339 345 349 353 361 367 table. It incorporates abbs marketleading experience in substation automation and protection, vast expertise in iec 61850 and proven system integration capabilities.
Modern energy management systems georgia tech atlanta, georgia wednesday, november 12, 2003 john mcdonald, p. Substation integration and automation approaches and best practices 2. Improve transmission and distribution network efficiency with realtime visualization of operating conditions and device status. The timecritical information exchange applies to the bay level only. A utilitys experience in the implementation of substation automation projects 63 the supplier provided a system compliant with the specification and, for the first time, all communication within a substation other than time synchronisation was provided by one physical network. The iec 61850based substation automation system sas provides opportunities for a new level of substation operation, enhancing operating efficiency and protection reliability with a new. This mode can solve intercommunication and information interoperation. Interconnections are preferred to new or existing substations.
How to use iec61850 for timecritical information exchange there are several automated functions in the substation automation system, which require a timecritical exchange of. The lowest level is the power system equipment, such as transformers and circuit breakers. In order to achieve such benefits, new concepts of substation automation have to meet the following expectations. Objective the seminars objective is to provide a basic knowledge of the process of designing an electrical substation. A practical checklist is then provided of the optimum way to implement this technology to. Power for distribution is generally produced with threephase generators. A utilitys experience in the implementation of substation. The characteristics and operation of the intelligent electronic devices ieds are examined. There are two major types of overcurrent relays, namely. Implementation of a dependability framework for smart substation. The substation design manual is not intended to replace asset management standards, but rather to act as a reference document that crossreferences existing standards and process documentation and plugs any gaps where asset management documentation does not exist. The role of manual prooftest and automatic diagnostics. Keywords smart grid physical device power utility communication interface hydroelectric power plant. Substation automation sa systems play the role as key success factors for advanced power system management performing all the local tasks in the substation like data acquisition from the power grid via the switchgear and the activation of changes by commands to switchgear like circuit.
Technology requirements on devices and equipments inside. An analysis is made of the advantages of the iec 61850 standard for sequence control technology in the substation automation system sas. Ideally, as in a balanced system, each phase is of equal voltage and displaced from each other by 120. The process bus is the most demanding network in a substation automation system. Distribution automation handbook prototype power system protection, 8. Ges modular substation automation systems include a wide range of solutions to suit customers specific requirements and provide benefits such as improved network reliability, improved service restoration, reduced operating and maintenance costs, and enhanced visibility and control. Substation integration and automation approaches and best.
All hardware and software components of the substation automation k. Distribution automation handbook protection and control. Diagram of tucson electric power company, rancho vistoso substation. Competency in iec 61850 based substation automation. Substation design volume ii physical layout instructor. The configurationof substation automation system described in scheme 1 is similar to the conventional substation automation systemsas. The handbook describes various power distribution system constructions and elements thereof, technical considerations, distribution automation infrastructure and functionality, communication aspects, special automation applications and life cycle aspects.
Numbers of breakers, disconnect switches, transformers, auxiliaries, protective devices, lines and other equipment. Digital substation introduction stefan meier, abb substation automation systems, 20141104. Springer handbook of automation springer handbooks provide a concise compilation of approved key information on metho. The middle three levels are ied implementation, ied integration, and substation automation applications. All new connections for above 100 kv must be to a new or existing substation.
Download substation automation handbook pdf at linktubes for. The intelligent electronic device ied can be installed in the bay level and communicate with station level using iec61850. Kalam school of communications and informatics, victoria university of technology, po box 14428 mc, melbourne 8001 abstract in the past decade, new communications schemes have been designed and retrofitted into the substations by the. The application has some time critical messages and a lot of less priority messages in the network.
Download abb substation automation handbook manual in pdf format for free. Substation automation handbook some 400 pages this book arrived on time after the august 14 power blackout. Substation automation handbook can help many engineers and technicians working in the field of electric power systems protection, automation and control improve their knowledge and understanding about the role of sa. It is an important international standard for substation automation, and it is having a significant impact on how electric power systems are designed and built for the future. All persons responsible for applying the equipment addressed in this manual must satisfy themselves that each intended application is suitable and acceptable. High performance and total quality are the major requirements for each building block. It is intended to help those who have to define and implement sas, whilst also conforming to the current industry best practice standards. Automation services and solutions automate substation data acquisition and control to improve performance maintain uninterrupted power services with proactive grid monitoring and controlling features. Consider also that systems from separate vendors often are used. Short circuit and current capacity of equipment, bus and other equipment compliance with projects scope and requirements number of feeders and load circuits. Comparisons processtobay level peertopeer network delay.
Substation automation development images from industrial ethernet book, christoph brunner. The failure rate is low and the consequences may be unimportant if the system is situated within the fence of the substation. Ieee pes chicago chapter substation integration and automation approaches and best practices 11 lanwan telco system web pages with. Novatech, llc 555 west 107th street lenexa, ks 66215 t. One of the biggest challenges in the implementation of substation automation systems is the need for common understanding between. Substation automation systems apostolov major reference. Abb has been automating those substations ensuring highest. The abcs of substation automation levels of substation automation substation integration and automation can be broken down into five levels. Substations equipment maintenance electric power systems. Iec61850 companion specification for electrical substation automation systems overview supervision and control systems act in various fields of industrial activity, but in almost all cases an important part is dedicated to distribution of energy through a plant or an industrial process.