Products/Services for Calculation Core Toroidal Transformer
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Transformers - (1928 companies)...other nonconducting material. Split core transformers use a hinge and locking snap to allow attachment without interrupting a current-carrying wire. They are typically low-cost devices. Toroidal transformers consist of copper wire wrapped around...
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Power Transformers - (930 companies)...to reduce electrical loss. Split core transformers are constructed using a unique hinge and locking snap to allow electrical connection without interrupting the current-carrying wire. They provide a low cost method for monitoring current. Toroidal... -
Cores and Tubes - (39 companies)Cores and tubes are made of paper, plastic or metal and are used for mailing, shipping, material handling, and product display. Cores and tubes are used for mailing, shipping, material handling, and product display. Types of Cores and Tubes. Product...
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Audio Transformers - (121 companies)...in a magnetic shielding that is filled with an epoxy resin that provides insulation, protects the windings, and prevents vibration of the core material. Some audio transformers do not have a center tap, while other devices have a center tap in only... -
Current Transformers - (339 companies)...and toroidal. Wound current transformers consist of an integral primary winding that is inserted in series with the conductor that carries the measured current. Toroidal or donut-shaped current transformers do not contain a primary winding. Instead... -
Toroidal Transformers - (245 companies)Toroidal transformers typically consist of copper wire wrapped around a cylindrical core. This design prevents the magnetic flux that occurs within the coil from leaking. Toroidal transformers are electrical components constructed using a wire-wound...
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Inductors, Coils, and Chokes - (1018 companies)...the inductance obtainable with a coil having a given number of turns. In some cases, this increase is on the order of thousands of times. The shape of the core for inductors, coils and chokes is also significant. Toroidal cores offer more inductance...
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Magnetic Cores - (86 companies)Magnetic cores are doughnut-shaped magnetic materials that are used with inductors, transformers and electromagnets. They are also used as computer memory elements. Magnetic cores are doughnut-shaped magnetic materials that are used with inductors...
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Math Calculation Software - (39 companies)Math calculation software is used to perform mathematical calculations. These programs provide general core calculations as well as graphical analysis that can be used in science, engineering and technology. Math calculation software is used...
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IP Cores - (102 companies)Intellectual property (IP) cores are pre-designed, pre-tested, integrated circuits or boards of industry-standard functions that can be easily used in embedded applications. Generally IP cores are treated as intellectual property and are licensed...
Product News
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Triad Magnetics
Triad Custom Toroidal Power Transformers Triad's Custom Toroidal Power Transformers from 1.0VA to 2.0KVA. Triad's advanced design and production capability can create a cost effective solution to your power transformer requirement utilizing the inherent benefits of a Toroidal Core: Lower loss, lower temperature rise, self shielding, low profile and etc. These transformers are well suited for Audio Amplifier Technology, Instrumentation, Medical and Control applications. UL, CSA and VDE/TUV approval are available. (read more)Browse Power Transformers Datasheets for Triad Magnetics -
Triad Magnetics
Custom Toroidal Transformers Triad Magnetics' pioneering design process promotes innovation. There are thousands of Triad Magnetics designs providing application solutions throughout the world, from data processing to telecommunications to power conversion. Our engineers are experienced in all styles, Thru-hole, SMD, Leaded, Planar, Toroidal, Potted, Flat Wire, Litz Wire, Bobbin Wound, Edge Wound, Section Wound, Low Frequency, High Frequency, Low Voltage and High Voltage. If you need it, we can design and manufacture... (read more)Browse Toroidal Transformers Datasheets for Triad Magnetics -
Dongguan Yili Electronics Co., Ltd.
Audio Medical Grade Isolation Toroid Transformer Our toroidal transformers coiled around with a donut-shaped core are used in a wide range of electronic and electrical equipment. Toroidal transformers provide better flexibility, efficiency, and compactness than traditional laminated transformers. Encapsulated version is also available. Features. Transformer Hum: No Radiation, no noise. High-standard, high quality. Efficiency: small iron losses, higher efficiency. Protection: Isolate dangerous voltage from protection equipment and human... (read more)Browse Toroidal Transformers Datasheets for Dongguan Yili Electronics Co., Ltd. -
Dongguan Yili Electronics Co., Ltd.
Open Style Toroidal Transformer 15VA to 3000VA Our toroidal transformers coiled around with a donut-shaped core are used in a wide range of electronic and electrical equipment. Toroidal transformers provide better flexibility, efficiency, and compactness than traditional laminated transformers. Encapsulated version is also available. Features. Transformer Hum: No Radiation, no noise. High-standard, high quality. Efficiency: small iron losses, higher efficiency. Protection: Isolate dangerous voltage from protection equipment and human... (read more)Browse Toroidal Transformers Datasheets for Dongguan Yili Electronics Co., Ltd. -
Triad Magnetics
VPT Toroidal Transformers Offer Power Efficiency VPT Series Toroidal Power Transformers Offer Efficient Electronics Design Solution. Featuring up to 97.4 percent power efficiency and a highly efficient design using nearly 30 percent less material, the new VPT Series Toroidal Power Transformers from Triad Magnetics provide an innovative green power electronics solution that is also smaller and lighter than traditional transformers. Compared to conventional EI transformers, toroidal construction inherently helps reduce stray fields, increases... (read more)Browse Power Transformers Datasheets for Triad Magnetics -
Dongguan Yili Electronics Co., Ltd.
115V 230V 277V R Core Transformer 5VA to 1000VA R core transformer is a new kind of dry-type transformer. The magnetic core of R core transformer is made of a continuous silicon steel strip, and the cross-section is round. R core transformer has the advantages of low noise, low flux leakage, low no-load current, low loss, and high efficiency, which requires less copper for each turn. It has greater explosive power than a toroidal transformer. The bobbins of the R core transformer are made of PBT plastic, which has strong dielectric strength... (read more)Browse Transformers Datasheets for Dongguan Yili Electronics Co., Ltd. -
Dongguan Yili Electronics Co., Ltd.
Transformer Laminations Silicon Steel Strip Core Material: Cold Rolled Silicon Steel Sheet, Oriented and Non-oriented. Surface Treatment: Coated. Application: Core Used in Power Transformers. Core Type: EI24 to EI228. Shape: EI. Thickness: 0.23/0.27/0.3/0.35/0.5mm. Anneal Treatment: As per Customers ' Demand. Numbers of Holes: 4 or 6 Holes as Per Customers ' Demands (read more)Browse Metal Sheet Datasheets for Dongguan Yili Electronics Co., Ltd. -
Dongguan Yili Electronics Co., Ltd.
Dry Type Magnetic Lamination Core Transformer We manufacture low-frequency EI Transformers of all sizes and designs, ranging from EI 28 to EI 162 and wattage from 0.3VA to 5000VA. All the products use high-quality silicon steel sheet that features low consumption, high output power, high efficiency, low-temperature rise, low noise, and stable performance. All the EI transformers will go through strict testing to reduce rejection rate before submitting to our clients. Applications of our EI laminated transformers can be found in electronic... (read more)Browse Transformers Datasheets for Dongguan Yili Electronics Co., Ltd. -
Dongguan Yili Electronics Co., Ltd.
Toroidal Power Inductors, Chokes A choke, also known as an inductor, is used to block higher frequencies while passing direct current (DC) and lower frequencies of alternating current (AC) in an electrical circuit. We manufacture a wide range of chokes, inductors, and filters: toroidal inductors, power inductors, common mode chokes, differential mode inductors, line filters, coils, and reactors. Frequency: 25Hz to 500KHz. Dielectric strengths: 30KV to 20KV. Currents: up to 1100A nominal, AC or DC. Operating temperature range... (read more)Browse Transformers Datasheets for Dongguan Yili Electronics Co., Ltd. -
Magnetics
Magnetics® Tape Wound Cores amplifiers. It is worth noting that AC core losses are also typically lower than that of Square Orthonol alloys. Magnesil. Typically used in high quality toroidal power transformers, current transformers, and high power saturable reactors as well as magnetic amplifiers, Magnesil is a grain-oriented 3% silicon-iron alloy known for its high squareness and moderate core loss. Due to its high Curie temperature, it is also commonly used in magnetic devices that are exposed to extreme temperatures up... (read more)
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Calculation of Parasitic Elements in Toroidal Core Transformers
There- fore, in this paper, this method is applied to the toroidal core transformer for calculating layer-to-layer stray capacitance.
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Table of contents
Pulsed Power Science and Technology Calculation of Parasitic Elements in Toroidal Core Transformers ............................. A. Baktash and A. Vahedi .
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Resolving A Paradox in the Teaching of Faraday's Law - [Education Column]
We study here a transformer carrying an alternating current at power-line frequencies, and provide calculations of the electric field both inside and outside the toroidal core , as well as the corre- sponding magnetic fields.
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Digital-pulse approach to electromagnetism
The advantages of the pulse method in engineering appli- cations are illustrated by the design of a transformer , assumed initially to be air- cored and toroidal in form, with a dimension … … sufficient to limit the design calculations to two dimensions in …
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Transformer connection under no-load and short-circuit events
… and maximal induction Bm: double lines are the lines recom- mended in [1, 4] for calculations of inrush currents of … … winded uncut (2) magnetic cores of the transformers ; — is according to … … and at winded uncut ( toroi- dal ) transformer after its preliminary …
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uct vol.13 issue50; Abstract: S1316-48212009000100002
Once the transformers are designed, a Magnetic Finite Elements program is used to calculate each design main parameters (flux density … … compared, being evident that the Coaxial Toroidal Transformer is the one that … … values allowed by the core material, that can cause …
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An actively cooled high power, high frequency transformer with high insulation capability
… 2211; Date of Patent 2000-03-15 [18] L. Heinemann, R. Ullrich, H. Grotstollen; “Transfer Function and Calculation of Parameters for High Frequency Multiwind- ing Transformers ”; IEEE PESC 1991 … … and VITROPERM 500 F, Toroidal strip wound cores in Power Transformers for …
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Engineering Electromagnetics
10.22 Current Transformer with Air Core . Calculate the induced voltage (emf) in an air-filled, uniformly wound toroidal coil of N turns and cross-sectional area as shown in Figure 10.53.
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Transformer Design and Optimization: A Literature Survey
Techniques that include mathematical models employing analytical formulas, based on design constants and approximations for the calculation of the transformer parameters are often the base of the design process adopted by transformer manufacturers [305]. … been extensively used in order to cope with the complex problem of transformer design optimization, such as GAs that have been used for transformer cost minimization [306], performance optimization of cast-resin distribution transformers with stack- core technology [307] or toroidal core .
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Standard Handbook for Electrical Engineers, Sixteenth Edition > TRANSFORMERS
The ratio error calculated by this method may in fact be greater than the actual ratio error … Generally, the leakage flux in a current transformer can be said to be negligible only in a current transformer consisting of a toroidal core with the secondary winding fairly well distributed around the core, for example, an assembly intended to be placed …
