Advantages of optical current and voltage sensors and. Fiber optic current sensors and optical current transformers. Magnetooptic current transformer polarization waves transformer. With increasing drawbacks of conventional current transformers such as saturation of magnetic field under high current, electromagnetic interference and complicated insulation and cooling structures are driving the demand for advanced electrical equipment, for instance, magneto optic current transformer market over the forecast.
Ppt moctmagneto optical current transformer powerpoint presentation free to download id. If you continue browsing the site, you agree to the use of cookies on this website. Each type of transformer requires different magnetic characteristics regarding parameters such as. To measure currents power stations and substations conventionally employ inductive type current transformers with core and windings. View introduction to electromagnetic induction ppts online, safely and virus free. Fiberoptic current and voltage sensors for highvoltage. Explore optical technology in current measurement with free download of seminar report and ppt in pdf and doc format. An accurate electric current transducer is a key component of any power system instrumentation. The basic principle of fiber optic current sensors focs and optical current transformers octs is to measure polarization rotation due to the faraday effect. We report on abbs fiberoptic current and voltage transducers and their applications in highvoltage substations. This is because trutech products is the name that flourishing for serving their world class range of transformer in india and abroad.
Step down transformer manufacturers 2 finding a reliable stepdown transformer manufacturers is no more a daunting task. Magneto optic current transformer full seminar reports, pdf seminar abstract, ppt, presentation, project idea, latest technology details, ask latest information. Optical current transformer is an alternative to the existing conventional current transformers, providing an. Traditional, often line frequency current transformers, hall effect current transformers and switchmode power supply smps current transformers are examined in depth. Ppt step down transformer powerpoint presentation free to.
This shows that a conductor carrying current has a magnetic field around it. Moct magneto optical current transformer powerpoint ppt presentation. Optical current transformer oct is defined as sensors that directly or indirectly use optical sensing methods to measure electric currents. If a magnetic compass is placed near a conductor carrying current wire, the needle is deflected. Ppt magneto optical current transformer powerpoint. Also get the seminar topic paper on magneto optical current transformer technology moct with abstract or synopsis, documentation on advantages and disadvantages, presentation slides for ieee final year electronics and telecommunication engineering or ece students for the year 2016 2017. Mar, 2014 download optical current transformer oct ppt for electrical engineering seminar. Magnetics current transformer design software assists design engineers in choosing the most appropriate core material and size for a number of current transformer ct topologies. A free powerpoint ppt presentation displayed as a flash slide show on id. Magnetooptical current transformer powerpoint ppt presentation. Nov 17, 20 conclusion this magneto optical current transformer eliminates many of the drawbacks of the conventional current transformers. Im going to connect a current transformer to a mcu ade7755.
Michael faraday discovered that the orientation of linearly polarized light was rotated under the influence of the magnetic field when the light propagated in a piece of glass, and the rotation angle was proportional to the intensity of the magnetic field. Download optical current transformer oct ppt for electrical engineering seminar. Optical current transformer oct ppt topics for seminar. Conclusion this magneto optical current transducer eliminates many of the drawbacks of. Optical fiber magnetic field sensors exploit the ma gnetostrictive effect that.
Resistance and leakage reactance of transformer or impedance of transformer power system analysis free lecture notes download. Current transformer power system analysis free lecture pdf download. The magneto optical current transformer is based on the faradays effect. Isoloop magnetic couplers seminar report, ppt, pdf for. Mar 14, 2014 optical current transformer is an alternative to the existing conventional current transformers, providing an advanced measurement solution for both metering and protection applications, based on a cuttingedge patented optical sensing technology. Eddy current is the swirling current produced in a conductor, which is subjected to a change in magnetic field.
Sep 11, 2016 the iccs consists of an inductive current transformer having a primary winding, a small core and a minimizedloss secondary winding. Optical technology in current measurement seminar report. Mar 10, 2014 magnetic optical current transformer slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. For high voltage applications, porcelain insulators. View magnetic pickup sensor ppts online, safely and virus free. Explore magneto optical current transformer technology moct with free download of seminar report and ppt in pdf and doc format. Scribd is the worlds largest social reading and publishing site.
In an conventional current transformers, there is a chance of saturation of magnetic field under high current, complicated insulation and cooling structure, a chance of electro magnetic interference. Fiber optics current sensor free standing focsfs is a freestanding 3phase sensor system for 245 kv to 800 kv high voltage substations one system consists in. To measure currents power stations and substations conventionally employ inductive type current transformers. I want to make a current transformer using toroidal ferrites to measure 2205060hz ac current 40a max. Get more information about eddy current brakes ppt free download by visiting this link. Optical measurement of currents in power converters. Magneto optic current transformer market global industry. Ppt moctmagneto optical current transformer powerpoint. Optical biosensors entered targetbased smallmolecule drug discovery more than two decades ago and have since transformed into a valueadding component in the decisionmaking process. The faraday effect is the rotation of the polarization state of light. Arteche optical current transformer is presented as an alternative to current conventional current transformers, offering an advanced solution for both measuring and protection applications based on optical technology. Conclusion this magneto optical current transducer eliminates many of the drawbacks of the conventional current transformers. Magnetooptic current transformer free download as word doc.
Current transformers cts and voltage transformers vts are used extensively in substations for measuring and monitoring voltage and current. Introduction in recent years optical current and voltage. Current transformer the mostused device for measurements of alternating currents in electrical high and mediumvoltage networks is the ct current transformer. Explore isoloop magnetic couplers with free download of seminar report and ppt in pdf and doc format. Ppt magneto optical current transformer powerpoint presentation free to download id. Optical current transducers for electrical power systems nist page. Magneto optic current transformer full seminar report, abstract. Conclusion of the applicability of nonoptic magnetic field. Electric current path of primary bus has to be designed properly to minimize the mechanical forces.
It avoids the use of magnetic material to concentrate the magnetic field. May 29, 2011 magnetooptical current transformer technology by prasanth sun may 29, 2011 5. These measurements form an essential part of operations and protection functions in the substation, and thus reliability and accuracy of voltage and current transformers vcts is important. Magnetooptical current transformer technology moct seminar. A presentation on magneto optical current transformer moct submitted by. Also explore the seminar topics paper on magneto optical current transformer technology moct with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year electronics and telecommunication engineering or. Download the seminar report for magneto optic current transformer. In a conventional current transformer, there is a chance of saturation of magnetic field under high current, complicated insulation and cooling structure, a chance of.
Eddy current brakes ppt free download seminarsonly. Optical current transformer is an alternative to the existing conventional current transformers, providing an advanced measurement solution for both metering and protection applications, based on a cuttingedge patented optical sensing technology. Introduction an accurate electric current transducer is a key component of any power system instrumentation. Introduction to moct an accurate electric current transducer is a key component of any power system instrumentation. Magneto optic current transformer, ask latest information, magneto optic current transformer abstract,magneto optic current transformer report,magneto optic current transformer presentation pdf,doc, ppt,magneto optic current transformer technology discussion,magneto optic current transformer paper presentation details,magneto optic current transformer, ppt, pdf, report, presentation, source. Magnetooptical current transformermoct seminar report. Magnetooptical current transformer technology moct. Mar 25, 2012 conclusion this magneto optical current transducer eliminates many of the drawbacks of the conventional current transformers. We consider bulkoptics and allfiber current sensors and voltage sensors that exploit the electrooptic effect in bgo and the piezoelectric effect in quartz.