Results 1 to 10 of about 2,632,719 (335)
Energies, 2023 The rigid catenary system is widely used in tunnels to power electric trains via contact with a pantograph. Due to gravity, the contact wire normally has a sag that may affect the dynamic interaction performance with a pantograph.
Xiaohe Feng +5 more
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IET Power Electronics, 2022 The standard model predictive control (MPC) of three‐phase motors requires heavy calculation efforts for evaluating all voltage vectors (VV) in addition to the variable switching frequency, large current harmonics, and torque ripples.
Mannan Hassan +5 more
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IEEE Access, 2020 Due to the input power and output power do not match in real time, single-stage power factor correction converters have large double-line-frequency ripple at the output voltage.
Xi Chen +6 more
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Investigative diversion in the Hungarian Criminal Procedure system [PDF]
Zbornik Radova: Pravni Fakultet u Novom Sadu, 2021 The Act XC of 2017 on Criminal Procedure, which entered into force on 01 July 2018, contains significant reforms regarding investigation in criminal proceedings in Hungary.
Čvorović Dragana S.
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Emergency Medicine Journal, 2007 Suspension trauma (also known as "harness-induced pathology" or "orthostatic shock while suspended") is the development of presyncopal symptoms and loss of consciousness if the human body is held motionless in a vertical position for a period of time. It has been described in experiments of personal fall protection, and has been implicated in causes of
Caroline, Lee, Keith M, Porter
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IEEE Access, 2020 In this paper, a class of diffusion zero-attracting stochastic gradient algorithms with exponentiated error cost functions is put forward due to its good performance for sparse system identification. Distributed estimation algorithms based on the popular
Zhengyan Luo +2 more
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Evaluation of Switching Power Amplifier Topology for Active Magnetic Bearings
Actuators, 2021 Active magnetic bearings (AMBs) have led to great progress in the field of rotating machinery due to their many advantages, such as their non-contact and non-lubrication properties.
Kezhen Yang +4 more
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Drones, 2023 This paper proposes a random tree algorithm based on a potential field oriented greedy strategy for the path planning of unmanned aerial vehicles (UAVs).
Tai Huang +4 more
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Calculation and Analysis of Electromagnetic Characteristics of Double-Fed Linear Motor
IEEE Access, 2019 This paper presents the calculation analysis of the electromagnetic characteristics in double-fed linear motor (DFLM). First, the one-dimensional electromagnetic field model of DFLM is established.
Ying Wang +5 more
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Analytical Blind Beamforming for a Multi-Antenna UAV Base-Station Receiver in Millimeter-Wave Bands
Sensors, 2021 Over the last decade, unmanned aerial vehicles (UAVs) with antenna arrays have usually been employed for the enhancement of wireless communication in millimeter-wave bands.
Pingchuan Liu, Kuangang Fan, Yuhang Chen
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