Zobrazeno 1 - 10
of 317
pro vyhledávání: '"Damped sine wave"'
Design of a 100 kHz wide bandgap inverter for motor applications with active damped sine wave filter
Publikováno v:
The Journal of Engineering (2019)
In this study, a three-phase motor inverter with sinusoidal output voltages based on the application of gallium nitride transistors and advanced control is analysed. In comparison to standard silicon-insulated gate bipolar transistors much higher fea
Externí odkaz:
https://doaj.org/article/3bbaa01750ad4747bac0e342d6baab8e
Design of a 100 kHz wide bandgap inverter for motor applications with active damped sine wave filter
Publikováno v:
The Journal of Engineering (2019)
In this study, a three-phase motor inverter with sinusoidal output voltages based on the application of gallium nitride transistors and advanced control is analysed. In comparison to standard silicon-insulated gate bipolar transistors much higher fea
Publikováno v:
Microsystems, Electronics and Acoustics. 24:6-16
In magnetron sputtering systems, an arc and arcing may happen at the cathode of a magnetron when operating in a reactive environment. To avoid their occurrence, pulse operating modes are used. For this, rectangular unipolar or bipolar pulses can be u
Autor:
Jeong-Ju Bang, Huh Chang-Su
Publikováno v:
The transactions of The Korean Institute of Electrical Engineers. 68:553-557
In this paper, the output waveform of EMP coupled to 10 MHz monopole antenna analyzed by simulation, and the susceptibility of LNA(Low Noise Amplifier) was evaluated. The waveform of EMP coupled to the monopole antenna is a 10 MHz damped sinusoidal w
Autor:
E. V. Nesterov, K. V. Gorbachev, V. A. Stroganov, Yu.I. Isaenkov, V. I. Mizhiritskii, V. M. Mikhaylov, A. V. Klyuchnik
Publikováno v:
Instruments and Experimental Techniques. 62:340-342
A generator of repetitive voltage pulses in the form of a damped sine wave with a period of ~6 ns, an amplitude of the first voltage half-wave of up to ~400 kV, and a pulse repetition frequency of up to 60 Hz is described. The generator is powered fr
Autor:
Jitsuro Sugie, Kazuki Ishihara
Publikováno v:
Proceedings of the American Mathematical Society, Series B. 4:31-46
This paper presents sufficient conditions which guarantee that the equilibrium of the damped harmonic oscillator x + h ( t ) x ′ + ω 2 x = 0 \begin{equation*} x + h(t)\!\:x’ + \omega ^2x = 0 \end{equation*} is uniformly asymptotically stable, wh
Publikováno v:
IEEE Transactions on Plasma Science. 45:2715-2724
The capillary-based pulsed plasma thruster (PPT) has high-energy transfer efficiency, which provides potential to improve traditional PPT performance. In this paper, the discharge characteristics of a capillary-based PPT have been investigated. First
Publikováno v:
PRZEGLĄD ELEKTROTECHNICZNY. 1:153-156
Publikováno v:
IFAC-PapersOnLine. 50:3811-3816
This paper presents a novel observer-based method for estimating the parameters of an exponentially damped sinusoid, including the frequency, amplitude, phase and the damping factor. A second-order sliding-mode-based adaptation law is designed for es
Autor:
Hugo Leiva
Publikováno v:
Nonautonomous Dynamical Systems, Vol 4, Iss 1, Pp 31-39 (2017)
Evading fixed point theorems we prove the interior approximate controllability of the following semilinear strongly damped wave equation with impulses and delay in the space Z1/2 = D((−Δ)1/2)×L2(Ω),where r > 0 is the delay, Γ = (0, τ)×Ω, ∂