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. Training seminar on substation automationsubmitted by. Substation transforms voltage from high to low or from low to high as necessary. Minsait acs offers a wide range of flexible and costeffective substation, distribution and feeder automation solutionsincluding the ntx series, the most sophisticated remote terminal units rtus in the industry. Iec 61850 based substation automation system sas ppt 1. Electrical substation automation is section presents the substation types and roles, the electric substation automation sa system components, the. Presentation on basic substation automation system. Iec 61850 is a part of the international electrotechnical commissions iec technical committee 57 tc57 reference architecture for electric power systems. Feb 11, 20 ppt on substation automation through scada 1. Power station substation automation system functional diagram 2.
The main objective is to create a scada system for the desired substation. Supervisory control and data acquisition balance generation and demand dispatching monitor flows and observe system limits coordinate maintenance activities, emergency response functions localized power plants, substations feedback controls e. Improve wide area monitoring pdf 556 kb power company modernizes substation with standardsbased networking pdf 480 kb eidsiva energi drives 21stcentury efficiency and management with iec61850 digital bus for substation automation. A distribution substation is commonly made up of two transmission lines that provide the input, and a set of feeders that act as an output. The voltage runs through the substation, and out of the feeders.
It is intended to help those who have to define and implement sas, whilst also conforming to the current industry best practice standards. This webinar discusses the basic configuration of a substation as well as the key players involved with operations and control of transmission and distribution circuits. Hence, we require substation automation systems in the present day substations to efficiently control and deliver power. This data is collected in the form of measured analog current or voltage values or the open or closed status of contact points. Aug 06, 2015 video one of iec 61850 provides and understanding of the concepts and the applications of the standard iec 61850 in terms of the substation automation practices as opposed to traditional systems. Omar salah elsayed atwa, in practical power system and protective relays commissioning, 2019. Kalkitech provides turnkey solutions for automation of key distribution and transmission utility operations. A very costly component in a substation is a transforme r. Substation automation system sas etap intelligent substation automation system isub picks up where other substation automation systems fall short. It is intended to help those who have to define and implement sas, whilst also conforming to the current. 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. Substation automation configuration substation automation systems can have several 10s to 100 different programmable devices.
Intelligent substation automation intelligent substation automation. Outline of discussion protection and control basics protection fundamentals transmission line protection robust protective relaying scheme design substation configuration power system nerc requirements realworld examples. Analysis processes are utilized to manage the collected data for the purpose of system monitoring, evaluation, control, protection, and automation. Substation automation power systems engineering research center.
A typical distribution system consists of subtransmission circuits, which carry voltages ranging from 12. Substation integration and automation approaches and best. Iec 61850 ready substation automation systems with kalkitech. Substation integration and automation approaches and. The automated analysis functions process data from the following ieds. The collector substation is also able to collect thermal and hydroelectric power, so positioning one next to a power plant is an efficient way to generate power. Introduction of substation automation general content of iec 61850 iec 61850 benefits. Supervisory control and data acquisition scada introduction. Pdf substation automation system using iec 61850 saeed. The middle three levels are ied implementation, ied integration, and substation automation applications. Substation automation is one of the key areas of power. Combined together the sas and ied lay the foundation for all the higherlevel remote functions such as advanced power system management and the monitoring of the condition of the. The lowest level is the power system equipment, such as transformers and circuit breakers. Iec 61850 is a standard for the design of electrical substation automation.
Consider also that systems from separate vendors often are used. Oct 11, 2012 in a substation surge arrester is located at the starting of the substation as seen from incoming transmission lines and is the first equipment of the substation. The 5th international power engineering and optimization conference peoco2011, shah alam, selangor, malaysia. Substation automation ges broad portfolio of substation automation solutions provide customers with the control and automation functions needed to build a smarter, more reliable power grid.
Substation automation basics the next generation october 2019 33. Substation integration and automation approaches and best practices. Substation automation systems the abb intelligent electronic devices ieds for protection and control are an integral part of the substation automation system. In a substation surge arrester is located at the starting of the substation as seen from incoming transmission lines and is the first equipment of. One of the biggest challenges in the implementation of substation automation systems is the. Since the design of the substation of the future includes a 3d model of the substation, it can be used to compute any desirable attribute of the substation at any stage of an upgrading plan, such as clearances, transients and insulation coordination. This will be done by giving an overview of the experiences from the viewpoint of specification, system integration, functional testing and commissioning. Substation configuration substation configuration can greatly affect protection choices substation physical design engineers must be in full agreement with protection and control engineers, even for temporary substation configurations. Ieds are found in the substation and on the poletop.
Oct 18, 2017 this webinar discusses the basic configuration of a substation as well as the key players involved with operations and control of transmission and distribution circuits. Surge arresters are also provided near the transformer terminals phase to ground. With implementations in 50 countries across five continents, kalkitech is a leading player in implementing standards based automation solutions for numerous applications including distribution automation and substation data communication and automation. Aset automation automation is basically the delegation of human control functions to technical 1 equipment aimed towards achieving. Introduction substation automation sa is a system to enable an electric utility to remotely monitor, control and coordinate the distribution components installed in the substation. Apr 08, 2016 substation automation refers to using data from intelligent electronic devices ied, control and automation capabilities within the substation, and control commands from remote users to control powersystem devices. This course is intended to provide you with an understanding of the terms and equipment associated. The first step to understanding a new technology is learning the unique language of that technology.
Distribution substation automation in smart grid 65 substation automation sa can provide integral functions to the distribution grid automation. It is the base for all developments in substation automation. The abcs of substation automation levels of substation automation substation integration and automation can be broken down into five levels. Control and monitoring unit com605 communication gateway com610. A substation automation system is a collection of hardware and software components that are used to monitor and control an electrical system, both locally and. Our solutions deliver a smart, costeffective, shortcycle solution for digitized substations that are scalable to meet the varying needs of utilities. Reduce amount of test time necessary in substation faster deployment proven protection schemes can be reused in future. In a less simple way, substation is the key part of electrical generation, transmission, and distribution systems. Basics of automation, plc and scada linkedin slideshare.
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. Substation automation system sas substation management. The need for a communication system which can connect the different types of relays from. The abb substation automation concept has five corner stones. Communication in substation automation systems information is exchanged between all devices which comprise the system more precisely, data are exchanged between the functions and subfunctions residing in the devices the smallest part of the function that exchanges data. Highspeed microprocessor based remote terminals units rtus or intelligent electronic devices ieds are used for substation. Substation automation refers to using data from intelligent electronic devices ied, control and automation capabilities within the substation, and control commands from remote users to control powersystem devices. The fence is connected to a separate grounding conductor.
Nov 20, 2014 basics of automation, plc and scada 1. The basic things about substations you must know in the. Substation automation an overview sciencedirect topics. Basic substation configurations and the components. Webinar substation the basics of a substation configuration. In the 1980s, a substation automation system was introduced to the transmission and distribution sector in substations, making the engineering easier and also reducing the cost.
Iec 61850 ready substation automation systems with. All these needs and trends were merged into the new standard iec 61850 communication networks and systems in substations. The aim of a distribution substation is to transfer the power from a transmission system into a distribution system. Substation automation basics the next generation scada.
Abb substation automation solution brunei 24 mar 2010. Video one of iec 61850 provides and understanding of the concepts and the applications of the standard iec 61850 in terms of the substation automation practices as opposed to. 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. Substation automation basics the next generation by john mcdonald, p. High performance and total quality are the major requirements for each building block.
Instrument transformers are used to sense power system current and voltage. Cfe is reducing their substation automation system project costs by applying the iec 61850 protocol and by transmitting. As more ied devices are installed to the distribution network, the need for ied management, control, and the corresponding advanced application operation is a growing imperative. This data is collected in the form of measured analog current or voltage values or. Substation automation using iec61850 standard department of. Presentation on basic substation automation system free download as powerpoint presentation. Data acquisition data acquisition refers to acquiring, or collecting, data. Digital fault recorders dfrs, digital protective relays dprs, and circuit breaker. Best practices for protection and control applications for. It enables electric utility to remotely monitor, control and. Intelligent analysis processes to manage the monitored data for substation. The basic things about substations you must know in the middle of the night. Index termscommunication protocols, standards, i e c. Scada system fundamentals introduction just as different countries have their own languages so do different technologies.
Surge arresters or lightning arresters discharge the over voltage surges to earth and protect the equipment insulation from switching surges and lightning surges. Pdf this paper deals with industrial control systems ics of the electrical sector and. Substation automation system sas provides protection, control, automation, monitoring, and communication capabilities as a part of a comprehensive substation control and monitoring solution. Substation automation basics the next generation free download as pdf file.
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