Results 31 to 40 of about 536,979 (194)

Simulation and research of battery simulator based on sliding mode control

open access: yesDianzi Jishu Yingyong, 2022
Based on the current reversible chopper circuit, the Buck-Boost converter is constructed by sliding mode control method, and a battery simulator with two-way current flow in topological structure is implemented to simulate the charging and discharging ...
Hu Xia, Cao Wenzhang, Dai Yuanyuan
doaj   +1 more source

Single VDGA-Based Mixed-Mode Universal Filter and Dual-Mode Quadrature Oscillator

open access: yesSensors, 2022
This article presents the circuit designs for a mixed-mode universal biquadratic filter and a dual-mode quadrature oscillator, both of which use a single voltage differencing gain amplifier (VDGA), one resistor, and two capacitors.
Natchanai Roongmuanpha   +2 more
doaj   +1 more source

Voltage-Mode Highpass, Bandpass, Lowpass and Notch Biquadratic Filters Using Single DDCC [PDF]

open access: yes, 2012
A new voltage-mode multifunction biquadratic filter using one differential difference current conveyor (DDCC), two grounded capacitors and three resistors is presented.
Chiu, W. Y., Horng, J. W.
core   +1 more source

Designer's Casebook-current-mode minimax circuit [PDF]

open access: yesIEEE Circuits and Devices Magazine, 1992
The minimum-maximum (minimax) circuit selects the minimum and maximum of two input currents. Four transistors in matched pairs are operated in the saturation region. Because the behavior of the circuit is based on matched devices and is independent of the relationship between the drain current and the gate-source voltage, transistor pairs may operate ...
openaire   +1 more source

A Current-Mode Position Sensitive Circuit [PDF]

open access: yes, 1993
A novel technique to implement mesh-type position sensitive devices using current-mode analog VLSI is presented. By taking advantage of local analog computation this approach allows to create extremely compact circuit implementations.
Perona, Pietro, Tartagni, Marco
core  

Modeling and damping of high-frequency leakage currents in PWM inverter-fed AC motor drive systems [PDF]

open access: yes, 1995
This paper presents an equivalent circuit for high-frequency leakage currents in pulsewidth modulation (PWM) inverter-fed AC motors, which forms a series resonant circuit.
Akagi, Hirofumi, Ogasawara, Satoshi
core   +1 more source

A flexible current‐mode classifier circuit and its applications [PDF]

open access: yesInternational Journal of Circuit Theory and Applications, 2011
AbstractIn this paper a new CMOS classifier circuit is presented, simulated, and compared with other recently introduced circuits. The proposed CMOS circuit operates in current‐mode and can classify several types of data. The architecture is designed using two threshold circuits and a subtraction circuit.
Yildiz, Merih   +2 more
openaire   +2 more sources

Transient characteristic of mode-conversion strategy for pumped storage machines based on eco-friendly generator circuit breaker and phase reversal disconnecting switch

open access: yesInternational Journal of Electrical Power & Energy Systems
The generator circuit breaker is a special breaker located between a pumped storage machine and a step-up transformer. The first requirement for generator circuit breaker is to interrupt fault currents with delayed current zero, preventing the damage of ...
Weijie Wen   +4 more
doaj   +1 more source

Low Voltage High Performance CMOS Current Mode Four-Quadrant Analog Multiplier Circuit [PDF]

open access: yesRadioengineering, 2022
This paper describes a new CMOS current mode four-quadrant analog multiplier circuit. The proposed design is based on a high performance squarer cell, whose main core is realized by the up–down topology trans-linear loop using flipped voltage followers ...
T. Ettaghzouti   +3 more
doaj  

Influence of controlled and conventional short circuit waveforms on mechanical and microstructural effects in the gas metal arc welding processes

open access: yesCase Studies in Thermal Engineering
Short Circuit Gas Metal Arc Welding (GMAW) is used extensively for high-productivity welding thin steel sheets and is also useful for positional welding of thicker section steels.
A Santhakumari   +3 more
doaj   +1 more source

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