Results 31 to 40 of about 289,700 (242)

A strategy of neutral-point potential balance control and common-mode voltage suppressio

open access: yesGong-kuang zidonghua, 2014
For problems that there are common-mode voltage, over voltage and neutral-point potential imbalance simultaneously in power supply of inverter to motor through long cable, generation mechanisms of common-mode voltage and over voltage were analyzed as ...
WANG Kezhi   +5 more
doaj   +1 more source

Optimal Geometry of CMOS Voltage-Mode and Current-Mode Vertical Magnetic Hall Sensors [PDF]

open access: yes, 2015
Four different geometries of a vertical Hall sensor are presented and studied in this paper. The current spinning technique compensates for the offset and the sensors, driven in current-mode, provide a differential signal current for a possible ...
Bonizzoni, Edoardo   +4 more
core   +1 more source

Overview, equivalences and design guidelines of v1 concept: A voltage mode control that behaves as a current-mode with near time-optimal response [PDF]

open access: yes, 2015
This paper summarizes the proposed v1 concept, that explains how by only measuring the output voltage, designers have information about almost every signal of the power stage.
Alou Cervera, Pedro   +4 more
core   +1 more source

Research on the Control Strategy for Voltage Source Doubly-fed Wind Power Converter

open access: yesKongzhi Yu Xinxi Jishu, 2022
At present, the installed capacity of new energy power generation equipment shows a trend of rapid growth. A higher proportion of new energy generation will make the power grid show the characteristics of high impedance, low inertia, weak damping and low
HE Xi   +5 more
doaj   +3 more sources

Analysis of High-Frequency Common Mode Component Characteristics of Common Mode Peak Voltage Suppression Method for Indirect Matrix Converter

open access: yesEnergies, 2022
A variety of modulation strategies for suppressing output common-mode voltage (CMV) of indirect matrix converters (IMC) have been proposed, but most of them mainly reduce the peak of CMV by 42.3%. The frequency-domain characteristics of CMV have not been
Haiming Liu   +5 more
doaj   +1 more source

New CMOS Realization of Voltage Differencing Buffered Amplifier and Its Biquad Filter Applications [PDF]

open access: yes, 2012
In this paper, new biquad filter configuration using a recently introduced active element, namely Voltage Differencing Buffered Amplifier (VDBA), is proposed.
Kaçar, F., Noori, A., Yeşil, A.
core   +1 more source

Bidirectional multi‐resonant converter with a wide voltage range

open access: yesIET Power Electronics, 2021
A bidirectional multi‐resonant DC/DC converter is proposed in this study. The structure of the converter is symmetrical, and the operating characteristics of the bidirectional operation mode are the same.
Qinglin Zhao   +4 more
doaj   +1 more source

Current and Voltage Mode Multiphase Sinusoidal Oscillators Using CBTAs [PDF]

open access: yes, 2013
Current-mode (CM) and voltage-mode (VM) multiphase sinusoidal oscillator (MSO) structures using current backward transconductance amplifier (CBTA) are proposed.
Ayten, U. E.   +3 more
core   +1 more source

Modeling of subharmonics and chaos in DC motor drives [PDF]

open access: yes, 1997
In this paper, the nonlinear dynamics of both voltage-mode and current-mode controlled dc motor drive systems are presented. The investigation is based on the derivation of the discrete mappings that describe their system subharmonics and chaos in the ...
Chan, CC   +3 more
core   +1 more source

An Improved Hysteresis Voltage Mode of Synchronous Rectifier Buck Circuit

open access: yesIEEE Access, 2020
To achieve high power and high efficiency over a wide load range, an improved hybrid hysteresis voltage mode for Buck circuit is proposed in this paper.
Ziqian Shen, Shun Zhong
doaj   +1 more source

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