Results 1 to 10 of about 859,052 (299)

Voltage-Mode and Current-Mode Resistorless Third-Order Quadrature Oscillator [PDF]

open access: yesApplied Sciences, 2017
This paper presents the realization of a resistorless third-order quadrature oscillator using two multiple-output current controlled current conveyor transconductance amplifiers (MO-CCCCTAs) and three grounded capacitors.
Hua-Pin Chen   +2 more
doaj   +2 more sources

Design and Experiment of Electronically Tunable Voltage-Mode Biquad and Output Current Amplitude Oscillator

open access: yesApplied Sciences, 2021
This study presents an electronically tunable configuration for the design of a voltage-mode (VM) biquad with four input terminals and three output terminals.
San-Fu Wang   +3 more
doaj   +1 more source

Effects of Power Modes on Properties of Micro-Arc Oxidation Biological Coatings on Magnesium Alloy [PDF]

open access: yesCailiao Baohu, 2023
At present,there are few studies on the preparation of biological coatings by micro-arc oxidation under different power modes.In this work,micro-arc oxidation (MAO) process was carried out on the surface of ZK60 magnesium alloy to prepare the biological ...
WANG Zexin, GU Junjie, QI Fang, CHEN Liangyu, YE Fei, ZHANG Zhengyi, MAKSYM Bobrov, LU Sheng
doaj   +1 more source

Dual-Mode Multifunctional Reconnection-Less Reconfigurable Filter

open access: yesElektronika ir Elektrotechnika, 2020
A novel solution of a reconnection-less reconfigurable filter is being presented. The filter works in the current mode, voltage mode, and mixed mode (voltage tocurrent) offering sixteen transfer functions in total.
Lukas Langhammer   +3 more
doaj   +1 more source

Hybrid Pulse-Width Modulation Strategy With Reduced High-Frequency Common-Mode Voltage to Lower RMS Motor Leakage Current for a Three-Level Neutral Point Clamped Converter

open access: yesIEEE Access, 2023
Due to the capacitive nature of Common-mode impedance, high-frequency Common-mode voltage due to high switching frequency leads to an increase in RMS leakage current, which, in turn, causes higher power loss, Electromagnetic Interferences, and ...
Khoa Dang Pham   +2 more
doaj   +1 more source

A Diamond Shaped Multilevel Inverter With Dual Mode of Operation

open access: yesIEEE Access, 2021
This study presents a novel multilevel inverter structure that can operate in both switched capacitor and asymmetric DC source modes. In the first mode, it can produce seven-level output voltage employing two switched capacitors and one single DC supply.
Sheikh Tanzim Meraj   +7 more
doaj   +1 more source

An Improved Modulation Method for Suppressing High Frequency Common-Mode Voltage in SiC Motor Drive System

open access: yesWorld Electric Vehicle Journal, 2021
High-frequency common-mode voltage generated by inverters causes severe negative effects, particularly in silicon carbide (SiC) Metal-Oxide-Semiconductor Field-Effect Transistors (MOSFETs)-driven motors.
Hui Li, Aibo Zhang, Xuewei Xiang
doaj   +1 more source

Modified SVPWM technique for CMV reduction in asymmetrical dual three phase induction machine drive

open access: yesScientific Reports, 2023
Due to its advantages, the asymmetrical dual three-phase induction motor drive is a strong choice in high-power applications. However, the common-mode voltage produced by the voltage source inverters affects the winding insulation and damages the ...
Manoj K. Chaudhury   +2 more
doaj   +1 more source

Current and Voltage Mode Quadrature Oscillator Based on Voltage Differencing Buffered Amplifier

open access: yesElectrica, 2018
In this work, we presenta current-mode and voltage-mode quadrature oscillator circuit using a voltagedifferencing buffered amplifier (VDBA), two grounded capacitors, and a groundedresistor.
Abdullah Yeşil, Fırat Kaçar
doaj   +1 more source

DG Allocation in Distribution Networks with Considering of Voltage Stability Improvement and Loss Reduction

open access: yesAdvances in Electrical and Electronic Engineering, 2020
The improvement of the line Load-ability (LL) for voltage stability establishes the main criterion for distribution networks. The Distributed Generation (DG) resources play an important role in the supply of active and reactive power loads, bus voltage ...
Mohammad Kazeminejad, Mahdi Banejad
doaj   +1 more source

Home - About - Disclaimer - Privacy