Results 101 to 110 of about 12,628 (221)

Electrochemical corrosion studies [PDF]

open access: yes
The objective was to gain familiarity with the Model 350 Corrosion Measurement Console, to determine if metal protection by grease coatings can be measured by the polarization-resistance method, and to compare corrosion rates of 4130 steel coated with ...
Knockemus, W. W.
core   +1 more source

The Influence of Atmospheric Overvoltages on High-Voltage SF6 Substations [PDF]

open access: yes, 2011
Very fast overvoltages are characteristic of high-voltage metal-enclosed SF6 insulated substations. During the transient phenomenon, on the SF6 substation enclosure an undesired, short-lasting induced overvoltage may appear, which cannot be prevented ...
Marinko Barukčić   +2 more
core   +1 more source

Impact of Adding Fast Switching Fault Current Limiter (FSFCL) to the Neutral Point of 220 kV Transformer

open access: yesEnergies
In recent years, as the power grid continues to expand, the issue of asymmetrical short-circuit currents exceeding limits on the 220 kV medium-voltage side has become increasingly severe, and traditional current-limiting methods have certain limitations.
Lujian Dai   +8 more
doaj   +1 more source

Spacecraft Microminiature PAM Decommutator System [PDF]

open access: yes
Operation and testing of spacecraft microminiature PAM decommutator ...

core   +1 more source

Interleaved Buck Converter with Overvoltage Protection

open access: yesInternational Journal for Research in Applied Science and Engineering Technology
Efficient DC–DC power conversion is essential in modern electrical and electronic systems such as electric vehicles, renewable energy setups, and industrial power supplies. Interleaved Buck Converter with Overvoltage Protection presents the design and implementation of a Two Phase Interleaved Buck Converter using a PI controller for stable and ...
openaire   +1 more source

The cadmium electrode: Review of the status of research [PDF]

open access: yes
Investigations characterizing the negative cadmium electrode used in a nickel cadmium battery cell are summarized with citations to references where more detailed information is available.
Glockling, R. J., Gross, S.
core   +1 more source

Apollo experience report: Command and service module electrical power distribution on subsystem [PDF]

open access: yes
A review of the design philosophy and development of the Apollo command and service modules electrical power distribution subsystem, a brief history of the evolution of the total system, and some of the more significant components within the system are ...
Hendrix, B., Munford, R. E.
core   +1 more source

Development of multiple source - multiple low voltage converter-regulator power supply with automatic failure sensing and redundant switching Final report, 30 Jun. 1966 - 30 Jul. 1967 [PDF]

open access: yes
Development of failure sensing switching circuitry for electrical power system reliability during extended space ...
Jenson, K. J., Mc Vay, J. V.
core   +1 more source

Analyses on an electronic voltage transformer's failure by its resonance with very fast transient overvoltage and suppression

open access: yesHigh Voltage
As voltage measuring devices are widely used in the high voltage power system with a primary‐secondary‐fusion structure, electronic voltage transformers are directly connected to the primary conductor and would face much more serious electromagnetic ...
Houda Zhu   +5 more
doaj   +1 more source

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