Results 31 to 40 of about 58,652 (311)

Core Losses and Torque Ripple in IPM Machines: Dedicated Modeling and Design Trade Off [PDF]

, 2009
The proper combination of stator and rotor slot numbers is pursued in the design of interior permanent-magnet (IPM) motors with wide constant-power speed range.
P. Guglielmi, Paolo Guglielmi, Guglielmi, Paolo, A. Vagati, Vagati, Alfredo, Gianmario Pellegrino, F. Villata, G. Pellegrino, Villata, Franco, Franco Villata, Pellegrino, Gian-Mario Luigi, Alfredo Vagati, PELLEGRINO, GIAN - MARIO LUIGI   +12 more
core   +1 more source

Study on a hybrid algorithm for accurate ripple detection in DC microgrids

IET Power Electronics, 2023
With the advantages of the low cost of transmission lines and high efficiency, the DC microgrid has become a rising star in the low‐voltage network.
Yongjun Zhang, Mingli Chen, Wenyang Deng, Kanghua Zhong   +3 more
doaj   +1 more source

Analysis of Non-Idealities in the Generation of Reconfigurable Sinc-Shaped Optical Nyquist Pulses

IEEE Access, 2021
Optical sinc-shaped Nyquist pulses are widely used in microwave photonics, optical signal processing, and optical telecommunications due to their numerous advantages, like rectangular shape in the frequency domain, the orthogonality and the consequential
Souvaraj De, Arijit Misra, Ranjan Das, Thomas Kleine-Ostmann, Thomas Schneider   +4 more
doaj   +1 more source

Exploration of Charge Recycling DC-DC Conversion Using a Switched Capacitor Regulator

Journal of Low Power Electronics and Applications, 2013
The increasing popularity of DVFS (dynamic voltage frequency scaling) schemes for portable low power applications demands highly efficient on-chip DC-DC converters.
Mircea R. Stan, Kaushik Mazumdar
doaj   +1 more source

Computing ripple effect for software maintenance [PDF]

, 2001
Recent software maintenance models have included impact analysis and accounting for ripple effect as one of their stages. This paper describes and explains the reformulation of Yau and Collofello's ripple-effect algorithm and its validity within the ...
Black, S.E.
core   +1 more source

Detection and classification of turn fault and high-resistance connection fault in inverter-fed permanent magnet machines based on high-frequency signals

The Journal of Engineering, 2019
Winding turn fault and high-resistance connection (HRC) fault will lead to different consequences and require different mitigation actions. In this study, the differentiating features between a turn fault and HRC fault are analysed and compared in a ...
Rongguang Hu, Jiabin Wang, Jiabin Wang, Andrew Mills, Ellis Chong, Zhigang Sun   +5 more
doaj   +1 more source

Ripples and Ripples

, 2004
23 pages 12 ...
Aste, T., Valbusa, U.
openaire   +2 more sources

Rippling of graphene

EPL (Europhysics Letters), 2009
5 pages and 5 ...
Thompson-Flagg, Rebecca C., Moura, Maria J. B., Marder, M.   +2 more
openaire   +2 more sources

Is ripple effect intuitive? A pilot study [PDF]

, 2006
The computation of ripple effect is based on the effect that a change to a single variable will have on the rest of a program; it determines the scope of the change and provides a measure of the program’s complexity.
Black, S.E.
core   +1 more source

Resilience strategies to recover from the cascading ripple effect in a copper supply chain through project management [PDF]

, 2022
As the supply chains are growing and becoming more interdependent, the vulnerability and the chances of supply chain failure also increases. The supply chain industry is severely affected due to the COVID-19 outbreak and industry practitioners are ...
Kandasamy, J., Ravichandran, M., Ethirajan, M, Kek, V., Nadeem, S.   +4 more
core   +1 more source