The laptop illustration in the center can be easily replaced by any other icon or removed to use text only. Massachusetts institute of technology department of electrical engineering and computer science 6. Shortcut to powerpoint circle diagram presentation process. This circular presentation diagram is created with circle shapes in powerpoint and can be useful to describe a circular process flow of up nine concepts or steps. In circle diagram templates set you will find circle quadrants, donut diagrams, ring diagrams and circular segment diagrams.
The circle spoke diagram templates are easy to use and free. Using the symbology previously discussed, a fluid power diagram can now be read. Use to show groups of information or sequential steps in a task, process, or workflow. Nov 16, 2015 explains construction of circle diagram of three phase induction motor. The opposite seems true for the receiving end voltages. Typical electrical drawing symbols and conventions. The circular diagram contains circles for each step that looks as petals and gives the idea of a dynamic effect. Power supplies, mpumcubased systems, industrial controls, computer systems and many other product applications are requiring power supervisory functions which monitor voltages to ensure proper system operation. The power diagram is a form of generalized voronoi diagram, and coincides with the voronoi diagram of the circle centers in the case that all the circles have equal radii. Circle diagram of induction motor simple steps to learn. Power circle diagram of interconnected electric power.
It is commonly used to illustrate the performance of transformers, alternators, synchronous motors, and induction motors. Plotting sending and receiving end power circle using matlab. Mar 23, 2019 what is a circle diagram a circle diagram is a graphical representation of the performance of an electrical machine. Lecture notes on power system engineering ii vssut. Power circle diagram of interconnectec power transmission lines. This program plots a power circle diagram using given values of vs, vr, a and b and plots the sending end and receiving end graphs on a single figure. You can see a particular player or also get info about whole team. It is very useful to study the performance of an electric machine under a large. Capability curve of a synchronous generator the capability curve of a synchronous generator defines a boundary within which the machine can operate safely. Edraw is used as a circle spoke diagram software coming with readymade circle spoke diagram templates that make it easy for anyone to create beautiful circle spoke diagram. Transmissionline estimations by combined power circle.
What you will have is a further engaged target market, and the go with the go with the flow of information is clean and quick. Transmissionline estimations by combined power circle diagrams. Home powerpoint tutorials powerpoint circle diagram. It is the diagrammatic representation of the performance of the induction motor. Thus, on a power diagram, orp, osp form the power axis and orq, osq the reactivepower axis. A modified form of the combined power circle diagram for. It has been shown above thatthe flow of active and reactive power over a transmission line can be handled computationally. Power circle diagram of transmission line pdf if you want to more gallery, you may view other link in this website, related with gift certificate templates. Construction of circle diagram your electrical home. It involves only to sets and it can be really useful if you want to conduct a successful market analysis for your company. Engineering symbology, prints and drawings, module 2. D ownload free powerpoint diagrams design now and see the distinction. Download scientific diagram receiving end power circle diagram from publication. The circular diagram includes a powerpoint icon in the center of the slide.
Sep 10, 2019 electrical power system by jb gupta is very useful for basics ideas of power system and best for competitive exams and all topics are covered. This type of diagram is very popular and widely used in marketing and management, for process modeling, market, resource, time. Edraw can also convert all these templates into powerpoint, pdf or word templates. It will now be shown that the locus of complex sending and receivingend power is a circle. There is also a possibility of confusion over the sign of reactive power when conditions at both ends of the line are estimated by means of separate diagrams. Electrical power system by jb gupta is very useful for basics ideas of power system and best for competitive exams and all topics are covered. The cell for a given circle c consists of all the points for which the power distance to c is smaller than the power distance to the other circles.
The construction of the circle diagram is based on the approximate equivalent circuit shown below. But before reading some complex examples, lets look at a simple hydraulic system and convert it into a fluid power diagram. Feedity is a simple online tool to create feed rssfor any. For this reason electrical power grids are most commonly represented in a singleline diagram format. Power circle diagram of interconnectec power transmission. The circle diagram is a graphic representation of the performance of the machine and its drawn in terms of the locus of the input voltage and current. The construction of the circle diagram is based on the approximate equivalent. Pptx diagram with three intertwined and editable circular shapes like crescent moons. Delivering full text access to the worlds highest quality technical literature in engineering and technology.
Fully editable professionally built readytodownload circle diagrams powerpoint template for highimpact results. Can be used for any business concept with 3 options, equal parts, steps or processes. Lecture notes on power system engineering ii subject code. The permissible region of operation is restricted to the following points given below. The circle diagram can be drawn for alternators, synchronous motors, transformers, induction motors. Predesigned diagrams made of 9 to 4 fully editable shapes. Receiving end power circle diagram download scientific diagram. Power circle diagrams drawn for either sending or receiving ends of a transmission line do not have a common centre for the voltage circles, nor are the power. For larger sending end voltages, we see larger reactive and active powers. This means each transmission or distribution power line appears as a single line on the page, rather than as three or four lines showing individual conductors in a threephase ac circuit. Power circle diagram ac power electric power scribd. Performance analysis on transmission line for improvement of load flow.
Our site is updated every day with new powerpoint templates. Instructions for use title power circle diagram of interconnected electric power transmission system authors ogushi, koji citation memoirs of the faculty of engineering, hokkaido university, 83. Very often, one or more violent incidents are accompanied by an array of these other types of abuse. Formula wheel electrical engineering electricity ohms law. Power circle diagrams drawn for either sending or receiving ends of a transmission line do not have a common centre for the voltage circles, nor are the po. Formula wheel electrical engineering electronics ohms law pie chart circle power wheel electric power formula fundamentals general ohms law emf ohms audio physics electricity electronics formula wheel formulas amps watts volts ohms cosine equation audio engineering pie chart charge physics formula for power calc voltage bridging eberhard sengpiel sengpielaudio. Expressing power distribution in interconnected electric transmission system with many power stations and substations of different voltages by using matrix, it is shown that circle diagram of this system is given the maindiagonal tegms of matrix as. Singleline electrical diagrams electric power measurement. The circle diagrams are the diagrams which represent the central element surrounded by other items in a circle. Discover a shortcut to draw circle diagram with segments in powerpoint. The heyland diagram is an approximate representation of circle diagram applied to induction motors, which assumes that stator input voltage, rotor resistance and rotor reactance are constant and stator resistance and core loss are zero. It seems as though for the sending end as we increase the power angle from 0 to 40 degrees we increase the amount of positive reactive and active power sent. Rectangle, circle and basic shape tool see example pdf and example pdfill project file you can use this tool to draw rectangle, square, round corner, circle, ellipse, arc and pie, and more basic shapes into pdf document.
A graphical method for the prediction of power transformers and polyphase. Torques, current, slip, power factor, efficiency and electromagnetic values, which describe the. Circle diagram of an induction motor the circle diagram of an induction motor is very useful to study its performance under all operating conditions. The diagrams are used to represent part whole relationship, cause results relationship etc. Electric power systems usually involve sinusoidally varying or nearly so. Power circle diagram, series and shunt compensation.
Also known as radial diagrams or even venn diagrams, the use of these overlapping spheres is great to illustrate a process cycle, or the main elements of a strategic model. What is a circle diagram a circle diagram is a graphical representation of the performance of an electrical machine. To understand the circle diagram of induction motor we should first know what is the circle diagram. Apr 14, 2016 othe radius of the receiving end circle is s rv v b steps for drawing receivingend circle diagram. By using the diagram, you will be able to segment your potential customers and determine your target customers. In many texts the analysis leads to a combined circle diagram for sending and receivingends. Save time and get a professional looking diagram with this surprisingly simple method. Vector illustration can be used for infographic illustrations or presentations. Power circle diagrams drawn for either sending or receiving ends of a transmission line do not have a common centre for the voltage circles, nor are the power axes within the same semicircle. Power circle diagram of interconnectec power transmission lines free download as pdf file. Motorola offers a wide range of power supervisory circuits that fulfill these needs in a cost effective and efficient manner. Pdf electrical machines using circle diagram researchgate. Instructions for use title power circle diagram of interconnected electric power transmission system authors ogushi, koji citation memoirs of the faculty of engineering, hokkaido university, 831, 104115.
Why do we use power circle diagrams for transmission lines. It will now be shown that the locus of complex sending and receivingend power is a. Circle diagram of an induction motor its construction. Pdf electrical power system by jb gupta pdf download. It is also known as operating charts or capability charts. Thus, on a power diagram, orp, osp form the power axis and orq, osq the reactive power axis. Use to show groups of information or sequential steps in a. Using the drawing in figure 9, the left portion of figure 10 lists each part and its fluid power symbol. The 2circle venn diagram is the simplest version of the diagram.
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