Results 41 to 50 of about 9,371,332 (99)
A healthy operation of photovoltaic installations (similar to all electrical systems) is always limited by breakdown, degradation due to aging, or imbalance caused by weather conditions. In this context, producing the maximum energy possible with an acceptable form factor is a significant challenge for autonomous systems, especially those connected to ...
Kamel Djermouni +4 more
wiley +1 more source
In this paper, one model of flexible space-vector-based hybrid pulse width modulation (HPWM) transition algorithm consisting of selective harmonic elimination pulse width modulation (SHEPWM) and selective harmonic mitigation pulse width modulation ...
Andrey Radionov +3 more
core +1 more source
Optimization of the Harmonic in AC Drive Locomotive and EMUs
Harmonic content is one of the most important indexes in AC drive locomotive and EMUs. It firstly introduced four types of on-board passive filters and their working principles, such as series inductance, LCL filter, RC filter, RLC filter and so on ...
ZHANG Zhibing, ZHANG Zhixue, CHEN Zhibo
doaj
In this paper, in order to improve the control performance of a high-power electrically excited synchronous motor (EESM) under low switching frequency, and to improve the poor dynamic response of the traditional selective harmonic elimination pulse width
Qingqing Yuan, Kai Li, Wei Nai
core +1 more source
Comparative research of harmonic suppression algorithm of the three-level NPC converter
The three-level NPC converter is an effective solution to medium-voltage and high-power electronic converters. Modulation strategy is one of research focus of the three-level NPC converter.
Yang Ping, Li Ning, Gao Tong, Zhang Hui
core +1 more source
For many years, multilevel inverter (MLI) is a system well-known for converting DC voltage to AC voltage which is suitable for energy resources conversion for industrial power sources.
Talib, Md Hairul Nizam +7 more
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Measuring built environment technology awareness using time-series analysis
Thesis: M.C.P., Massachusetts Institute of Technology, Department of Urban Studies and Planning, February, 2021Thesis: S.M. in Real Estate Development, Massachusetts Institute of Technology, Program in Real Estate Development in conjunction with the ...
Wang, Yuehan, M.C.P. Massachusetts Institute of Technology.
core
The combination of five-level converters with selective harmonic elimination pulse-width modulation (SHEPWM) is a practical need in medium-voltage, high-power applications.
Bo Guan, Chuanchuan Luo
core +1 more source
A Nine-Level Inverter with Adjustable Turn-Off Time for Helicopter Transient Electromagnetic Detection. [PDF]
Peng F +5 more
europepmc +1 more source
Selective Harmonics Elimination PWM (SHEPWM)Using Differential Evolution Approach
This paper proposes the application of Differential Evolution (DE) algorithm to the selective harmonics elimination pulse-width modulation (SHE-PWM) scheme.
Bahari, Norhazilina
core +1 more source

