Transmission basics facilities, interconnection and permitting laurie a. Distribution substations michigan technological university. Gather, organize, and file all test data and info on job including marked up prints in a three ring binder or other appropriate file. The key steps in the substation designing include switchingsystem, planning and placing of equipment.
Basic substation configurations and the components avo training. All equipment of the substation are installed within the. This module introduces trainees to the function of substations at all levels of the power grid, with an introduction to typical substation components included. Important components of a substation with functions and responsibilities. Substation automation includes a complete range of flexible object terminals, including all necessary functions for substation control and substation monitoring systems. The electricity substation is a network of electrical equipment which is connected in a structured way in order to supply electricity to end consumers. The main issue from the substation designers point of view is to adequately specify the required. Normally stations are where we catch trains or buses. Substation is integral part of a power system and form important links between the generating station, transmission systems, distribution systems and the load points. This is followed by the description of the functions typically performed by substation automation systems, including. The design based substations are indoor, outdoor, foundation mounted and pole mounted substations. Another approach to integration of substation data is to consider how the integrated data will be used. If the process layer device has the status monitoring function, the monitored status information is.
The substation equipment and their functions mainly include the following. Report on industrial summer training on 220 kv substation. Part 1 also provides an overview of substation major equipment, explaining the mission, and arrangement of each component. The following are major electrical components of substations and their working. By the same analogy we can explain what a substation does. The smart substation should make full use of advanced technologies, such as big data, mobile interconnection, artificial intelligence, and image recognition, to realize the intelligent operation and maintenance of substation equipment in the mode of highest efficiency and lowest cost, with the functions of. The electrical substation is the part of a power system in which the voltage is transformed from high to low or low to high for transmission, distribution, transformation. Thus, this is all about different types of substations and you can refer more information for substation. A substation is a part of an electrical generation, transmission, and distribution system. Substation automation systems make their control and. The purpose of the database is to provide a basis for developing or improving equipment vulnerability functions. Substation, switchgear and equipment maintenance and testing.
Components and substations for electrical transmission and. How to use iec 61850 in protection and automation introduction. Pdf development of an electrical substation equipment. There are several automated functions in the substation automation system, which. The electrical substation design is a complex method with full of engineer planning. The scl is an extensible markup language xml based file which helps to describe the configuration of the substation intelligent electronic devices ied including their. Kel37 page 2 substation equipments and its function distribution system the major function of distribution system is to provide power to individual consumer requirement. Monitoring is then selected on the basis of its ability to identify equipment. Home technical articles what is distribution substation and its main components. The manual is applicable for all substation projects regardless. Fundamentals of electrical substations and switchgear. It is used to switch generators, equipment, and circuits or lines in and out of a system.
Distribution substations may also be the points of voltage. Substation equipment an overview sciencedirect topics. Unesco eolss sample chapters electrical energy systems components and substations for electrical transmission and distribution systems b. Overhead lines and substation equipment can be protected against direct strokes to a considerable.
Electric power substations components and functions ibibor s. Main difference in this approach is not only to consider the issues related to the. Help about wikipedia community portal recent changes contact page tools what links here related changes upload file special pages permanent link page information wikidata item cite this page printexport create a book download as pdf. Commissioning process for new substation equipmenthayes. Report on industrial summer training on 220 kv substation 1. This bulletin is an update and revision of previous rea bulletin 651, design guide for rural substations revised june 1978. Substations a substation is a highvoltage electric system facility. What is distribution substation and its main components. Often the most desirable arrangement has the main buses at higher elevations than the buses and equipment in. Selection of equipment monitoring as a part of substation. Advances in substation equipment technology have led to increased unit capacity, smaller size, and environmental preservation. Each component functions are explained in detail with. Besides changing the voltage, the job of the distribution substation is to isolate.
Introduction in our present society that is greatly dependent on electric power, substation technology plays an important role in the stable and highquality transmission of electric energy. Fundamentals of modern electrical substations part 1. Our engineers have completed substation testing and maintenance including power transformers, switchgear from 600 v to 35 kv. Substation equipment such as circuitbeakers, isolators, earthing switches, surge arresters, cts, vts, neutral grounding equipment. Language scl file as a means to define the substation equipment, ied function and also the communication mechanism for the substation area network. Besides changing the voltage, the job of the distribution substation is to isolate faults in either the transmission or distribution systems. Iec 61850 scl validation using uml model in modern digital. A variety of substations can be classified depending on their functions, voltage, location and even their insulation. If you have work that needs to be done in the house, you will need to consider their. Consequently, it is important to consider equipment removal routes during the structure layout. One of the main goals that every electrical utility. An electrical substation is an installation with electrical equipment capable of interrupting or establishing electrical circuits and changing the voltage, frequency, or other characteristics of the electrical energy flowing in the circuits. To better understand the importance of electrical substations, lets start with a discussion about the structure of the power systems and their main components. The equipment like bus bars, isolator, power transformer etc.
Current transformer when current in a circuit is too high to directly apply to measuring. Introduction to substations annotated instructors guide module overview this module introduces trainees to the function of substations at all levels of the power grid, with an introduction to typical. Pdf green and sustainable power is the need of the day. Substation equipment and its function 2 slideshare. Access free manual on ehv substation equipment maintenance manual on ehv substation equipment maintenance webinar substation the basics of a substation configuration and its components this webinar. Substations transform voltage from high to low, or the reverse, or perform any of several other important functions. Introduction in our present society that is greatly dependent on electric power, substation technology plays an important role in the stable and highquality transmission of. Testing of distance protection relays and ieds is one of the key requirements to ensure their.
Main tasks associated with major substations in the transmission and ditribution system include following. The general scope of the standard is designed to support the communication of all functions being performed in the substation. Abb has been engineering and constructing substations from their. The smart substation should make full use of advanced technologies, such as big data, mobile interconnection, artificial intelligence, and image recognition, to. Basic substation configurations and the components. Substations equipment maintenance electric power systems. Ppt on substation equipments authorstream presentation. Integration of protection, control, and data acquisition functions into a minimal number of platforms to reduce capital and operating costs, reduce panel and control room space, and. The iec 61850 standard stipulates the substation configuration description language scl file as a means to define the substation equipment, ied function and also the communication mechanism for the substation area network. Busbars are used to carry large current and to distribute current to multiple circuits within switchgear or equipment figure 5. Monitoring has generally been applied to specific and individual pieces of substation equipment rather than as. Electrical substation equipment for transferring of electrical power from generating unit to distributing units various types of electrical equipment are required. Introduction to substations annotated instructors guide module overview this module introduces trainees to the function of substations at all levels of the power grid, with an introduction to typical substation components included. Electrical substation components, workings and their functions.
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