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Study Finds ‘Smart’ Transformers Could Make Reliable Smart Grid a Reality
Smart Transformers Smart Grid
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2017/7/24
The feasible equilibria of operation of distribution-level power system models interfaced with solid-state transformers (SST) are analyzed and presented through a set of analytical relationships. The ...
Tiny transformers:Chemists create microscopic and malleable building blocks
Tiny transformers Chemists create microscopic malleable building blocks
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2016/8/1
Taking a page from Jonathan Swift’s “Gulliver’s Travels”, a team of scientists has created malleable and microscopic self-assembling particles that can serve as the next generation of building blocks ...
Coils and transformers - often used but seldomly explained correctly
Coils transformers seldomly explained correctly numerous schoolbooks
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2011/8/4
Abstract: The devices coil and transformer are subjects of interest in numerous schoolbooks, in introductory scientific textbooks of physics and engineering, and in laboratory courses at universities.
Insulation Condition Assessment of Power Transformers Using Accelerated Ageing Tests
Transformer insulation assessment monitoring
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2009/7/28
Thermal stress due to losses and environment temperature causes degradation to paper/oil insulation systems in transformers, even at operating temperature. Experience indicates that thermal ageing of ...
A New Fractal-Based Design of Stacked Integrated Transformers
A New Fractal-Based Design Stacked Integrated Transformers
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2010/12/6
Silicon-based radio-frequency integrated circuits are becoming more and more competitive in wide-band frequency range. An essential component of these ICs is on-chip (integrated) transformer. It is wi...
Utilities, efficiency and environmental groups join to propose new efficiency standard for electric transformers
electric utilities environmental energy
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2007/3/8
WASHINGTON, D.C. (February 20, 2007) – The nation’s investor- and municipally
owned electric utilities, in another indication of energy efficiency’s growing value to
America’s economy, today joined ...
Rectifier transformers in electric traction substations – different designs
electric traction energy transformation rectifiers transformers n-pulse systems harmonic current spectrum
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2010/11/2
Electric traction in Poland is supplied with dc voltage which is obtained from the power grid via traction substations equipped with transformers and rectifiers. The paper gives the results of the inv...
THE INFLUENCE OF ELECTRIC TRANSFORMERS' SPECIFIC PARAMETERS MODIFICATION ON POWER DISTRIBUTIONS AND ON TECHNOLOGICAL APPROPRIATE CONSUMPTION (TAC) WITHIN THE ENERGETIC SYSTEM
electric transformers electric power supply networks
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2010/1/12
The paper deals with a comparative analysis – using DINIS(E) programming environment – of the way electric transformers' specific variables (Iron losses, the parameters of the equivalent scheme, the l...