Results 171 to 180 of about 8,848 (229)

High-entropy solvation chemistry towards affordable and practical Ah-level zinc metal battery. [PDF]

open access: yesNat Commun
Chang L   +9 more
europepmc   +1 more source

Papers presented at the IEEE 14th Symposium on Fusion Engineering by the Alcator C-MOD engineering staff, Oct. 1991 [PDF]

open access: yes, 1991
Beck, W.   +17 more
core  

A Guide to the Application of Vacuum Circuit Breakers

IEEE Transactions on Power Apparatus and Systems / Technical Operations Committee, 1971
The paper shows that the vacuum circuit breaker is well suited for the duties that a circuit breaker must perform. Reasonable care must be taken under certain circumstances when applying these breakers. Such applications are identified and simple corrective measures are proposed.
A. Greenwood, D. Kurtz, J. Sofianek
exaly   +2 more sources

HYDC Vacuum Circuit Breakers

IEEE Transactions on Power Apparatus and Systems / Technical Operations Committee, 1972
The effectiveness of the commutation principle, using vacuum interrupters as a means for interrupting high direct current at high voltage, has been demonstrated convincingly by a large number of tests. Currents in excess of 15 kA at 20 kV have been interrupted by a single device in an inductive circuit.
A. Greenwood, P. Barkan, W. Kracht
exaly   +2 more sources

High voltage vacuum circuit breakers

IEEE Transactions on Power Apparatus and Systems / Technical Operations Committee, 1975
A new line of high voltage vacuum power circuit breakers is being developed for 121 kV and above and will use the new vacuum interrupter module presented in a companion paper3. The first ratings in production will be 242 kV with interrupting capabilities of 40,000 amperes, followed by breakers rated 50,000 amperes; both of these will have continuous ...
R.B. Shores, V.E. Phillips
exaly   +2 more sources

Vacuum Technology as Basis for Production of Vacuum Circuit Breakers

2006 International Conference on Actual Problems of Electron Devices Engineering, 2006
State-of-the art technologies which have been worked out for manufacture of vacuum tubes, mainly high-power microwave devices, proved to be a decisive feature shaping technical standard of vacuum circuit breakers ...
exaly   +2 more sources

DC vacuum circuit-breaker

2008 23rd International Symposium on Discharges and Electrical Insulation in Vacuum, 2008
The results of switching tests of a DC vacuum circuit-breaker designed for rated voltage 3.3 kV and rated current 3000A are presented. The circuit-breaker is intended for current interruption in the networks with fault currents up to 30 kA. To interrupt the direct current, the authors used a method of artificial current transition through zero in the ...
D. Alferov   +5 more
openaire   +1 more source

Home - About - Disclaimer - Privacy