Magneto Optic Current Transducer(MOCT) PPT. Magneto Optic Current Transducer(MOCT) PPT Published in: Technology. 1 Comment. The Seminar Topic is based On MAGNETO OPTICAL CURRENT . CONTENTS Introduction CT purpose and Demerits MOCT- principle. ABSTRACT: MOCT technology provides solution to many of the problems of conventional current transformer. Quite new technology-in research stage. Provides.
|Published (Last):||8 December 2007|
|PDF File Size:||13.17 Mb|
|ePub File Size:||1.39 Mb|
|Price:||Free* [*Free Regsitration Required]|
It consist of a sensor head located near the current carrying conductor, an electronic signal trransformer unit and fiber optical cables linking to these two parts.
The accuracy of MOCT is so far insufficient for the use in power systems. The design approach is to redefine the interface point as to input the analog to digital conversion function used by each of these measurement systems.
Most suited for outdoor type applications. However, Asia Pacific is anticipated to experience significant growth with rising incidences of cancer and other diseases.
Polarization is a property of certain types of waves that describes the orientation of their oscillations. Analyzer converts the orientation variation of polarized light into intensity variation with two outputs.
View by Category Toggle navigation. The concept of Faraday Effect could be understood from the Fig. Optical Imaging Market Key Players – However, high investment and installation costs and reimbursement issues are expected to restrict the magneto-lptical of this market.
MOCT(MAGNETO OPTICAL CURRENT TRANSFORMER) – PowerPoint PPT Presentation
Magnto-optical all free as well! Transformer – transformer,construction of magnet-optical of transformer,winding,equivalent circuit diagram,emf equation,theory of operation PowerPoint PPT presentation free to view.
Quite new technology-in research stage. The electric current path of the primary bus has to be designed properly to minimize the mechanical forces on the primary conductors for through faults. Technklogy Flowmeter Why use flow meters Transdormer is a magnetic flow meter — How do they work — How are the different from other meters Items that will. Electro-optic voltage transducers EOVT Registration Forgot your password?
Combination of magnetic and electronics have led to the development of spintronics, that has created MRAM memory with characteristics of non-volatile, high density, radiation hardness, high endurance and high speed operations. Whether your application is business, how-to, education, medicine, school, church, sales, marketing, online training or just for fun, PowerShow.
They are used for mechanical coupling and the aligning of core fibers to allow efficient transfer of light while providing high reliability, high return loss and low insertion loss.
Products Sold on our sister site CrystalGraphics. Sensor head located near the current carrying conductor. Phase shift should be avoided. If you wish to download it, please recommend it to your friends in any social system. Click to allow Flash.
Magneto Optics Current Transformer
The Optical isolator market analysis is provided for the international markets including development trends, competitive landscape analysis, and key regions development status. Wide frequency response and larger dynamic range. As no metallic wires are needed therefore it provides better insulation.
The purpose of using the analyzer is that photo detectors can only detect the intensity of light, rather than the orientation of polarizations. We’ll even convert your presentations and slide shows into the universal Flash format with all their transformrr multimedia glory, including animation, 2D and 3D transition effects, embedded music or other audio, or even video embedded in slides. However reflections introduce phase shift; hence change the polarization state of the light.
The Faraday Effect is the phenomenon that the orientation of polarized light rotates under the influence of the magnetic fields and the rotation angle is proportional to the strength of the magnetic field component in the direction of optical path. Tecgnology a new trend is being introduced, which known as OCP based on adaptive theory, which make use of accuracy in the steady state of the conventional current transformer and the MOCT with no saturation under fault current transients.
Magneto-Optical Current Transformer Technology MOCT | Seminar Report, PPT, PDF for ECE Students
Do you have PowerPoint slides to share? There is truly something for everyone!
Total internal reflections and metal reflections are good ways to achieve this. Passive optical current transducer which uses light to accurately measure current on high voltage systems. Global Distribution Transformer Market Trahsformer Report – Forecast to – Distribution Transformer market appears to be competitive with the presence of several large and small players operating in the Distribution Transformer Market.
With short circuit capabilities of power systems getting larger, and the voltage levels going higher the conventional current transformers becomes more and more bulky and costly also the saturation of the iron core under fault current and the low frequency response make it difficult to obtain accurate current signals under power system transient conditions.
Most of the presentations and slideshows on PowerShow. It appears that the newly emerged Magneto-optical current transformer technology provides a solution for many of the above mentioned problems. In addition to the insulation benefits, a MOCT is able to provide high immunity to electromagnetic interferences, wider frequency response, large dynamic range and low outputs which are compatible with the inputs of analog to digital converters.
Prisms should be designed to keep the light linearly polarized. Low voltage outputs-compatible with the inputs of digital to analog converters. The reliability of conventional high-voltage current transformers have been questioned because of their violent destructive crurent which caused fires and ,agneto-optical damage to adjacent apparatus in the switchyards, electric damage to relays, and power service disruptions.
The reliability of conventional high-voltage current transformers have been questioned because of their violent destructive failures which caused fires and impact damage to adjacent apparatus in the switchyards, electric damage to relays, and power service disruptions.
Proper wrapping of optical path around current carrying conductor is required. Low voltage outputs which are compatible with the inputs of digital to analog converters. These Key players compete based upon pricing, quality, Technology and reputation.
You can choose whether to allow people to download your original PowerPoint presentations and photo slideshows for a fee or free or not at all. Despite of these restraints, companies are still enthusiastic to enter this market owing to the increasing demand for the optical imaging technologies and significant growth opportunities.
This MOCT is widely used in power systems and substations nowadays.
Related More from user.