Results 101 to 110 of about 4,438 (211)

Magnetic diagnostics in Alcator C-MOD [PDF]

open access: yes, 1990
78ET51013. Reproduction, translation, publication, use and disposal, in whole or in part by or for the United States government is permitted. Magnetic Diagnostics in Alcator C-Mod The full package of magnetics diagnostics for Alcator C-Mod is now ...
Gerolamo, J.   +4 more
core   +2 more sources

A PCB Integrated Differential Rogowski Coil for Non-Intrusive Current Measurement Featuring High Bandwidth and dv/dt Immunity [PDF]

open access: yes, 2015
In the development of next-generation power modules for electric vehicles, demands for high efficiency, reliability, low cost, high power density and therefore small size are of major importance.
De Doncker, Rik W.   +2 more
core  

Discussions on a long gap discharge to an EHV transmission tower by a rocket triggered lightning experiment [PDF]

open access: yes
The triggered lightning experiments using a rocket have been carried out on a winter mountain in Japan since 1986. For the four years from 1986 to 1989, 39 rockets were launched and 19 of them triggered lightning strikes.
Horii, Kenji   +2 more
core   +1 more source

Development of power system protection based on optical current measurement [PDF]

open access: yes, 2013
A theoretical evaluation of a novel, all-optical differential current protection scheme employing low voltage piezoelectric transducers, fiber Bragg grating sensors and Rogowski coils is presented in this paper.
Booth, Campbell   +5 more
core  

Calibration of Rogowski Coils at High Pulsed Currents

open access: yesNCSL International Workshop & Symposium Conference Proceedings 2013, 2013
Calibration of Rogowski Coils at High Pulsed Currents. The many applications of Rogowski coils include their use as current sensors in AC resistance welding. Weld quality depends on monitoring/controlling the welding currents. The accuracy of these current sensors matters, and so does the accuracy of their calibration.
openaire   +2 more sources

A NOVEL FIBER-OPTIC CURRENT MEASUREMENT INSTRUMENT FOR HIGH-POWER LASER SOURCE

open access: yesElectrica, 2003
The laser power source is one of the key equipments of the power supply module (PSM), which is crucial to transmit the energy efficiently with high stability and reliability.
Li Weibo, Mao Chengxiong, Lu Jiming
doaj   +2 more sources

Positional Error Analysis of PCB Rogowski Coil for High Accuracy Current Measurement

open access: yesAdvances in Mechanical Engineering, 2013
Geometrical, physical, and electrical parameters have influences on the precision of printed circuit board Rogowski coils (PCBRCs). This paper outlined operating principles and properties of PCBRCs.
Gang Zhang, Yi Liu
doaj   +1 more source

Rogowsky coil applications for power measurement under non-sinusoidal field conditions [PDF]

open access: yes, 2019
Electric energy measurement errors depend on the design and algorithms used in electricity meters, as well as on the auxiliary and embedded sensors’ accuracy and bandwidth (or more precisely, maximum measurable frequency).
Danylchenko, Dmytro   +3 more
core  

A 6.5 kV/100A Low‐Inductance SiC MOSFET Power Module With Integrated Current Monitoring for Parallel Chips

open access: yesIET Power Electronics
To monitor the operating status and fault behaviour of power modules, this paper proposes a 6.5 kV/100 A silicon carbide (SiC) MOSFET power module capable of monitoring the drain currents of parallel‐connected chips.
Yihao Zhang   +8 more
doaj   +1 more source

Influence of the voltage taps position on the self-field DC and AC transport characterization of HTS superconducting tapes

open access: yes, 2013
The current-voltage (I-V) curve is the basic characteristic of a superconducting wire or tape. Measuring I-V curves is generally problematic when samples have poor stabilization.
Goldacker, W.   +4 more
core   +1 more source

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