Results 11 to 20 of about 8,454,807 (248)

321W average power, 1GHz, 20ps 1060nm pulsed fiber MOPA source [PDF]

open access: yes, 2005
Pulses from a gain-switched laser diode were amplified in a fiber MOPA system to produce in excess of 320W of average power in 20ps pulses at 1GHz repetition rate at ...
M. Ibsen   +19 more
core   +2 more sources

A Wide-Band High-Resolution Transmitter for Optical Isolation Amplifier

open access: yesJournal of Electrical and Computer Engineering, 2020
A wide-band and high-resolution transmitter of optical isolation amplifier is proposed for switching power supply isolation and servo motor drive applications. The transmitter is based on the chopper-stabilized technique and sigma delta modulator.
Chengying Chen   +3 more
doaj   +1 more source

A Gliding Arc Microreactor Power Supply System Based on Push–Pull Converter Topology

open access: yesApplied Sciences, 2020
The era of evolution in power electronic systems has led to a widespread displacement of power supplies operating at mains frequencies. Switched-mode power inverters offer possibilities incomparably higher than mains transformers.
Piotr Krupski   +1 more
doaj   +1 more source

A Current Sharing State Estimation Method of Redundant Switched-Mode Power Supply Based on LSTM Neural Network

open access: yesApplied Sciences, 2022
Redundant Switched-mode Power supplies (SMPSs) are commonly used to improve electronic systems’ reliability, and accurate estimation of the current sharing state is significant for evaluating the system’s health.
Peng He   +4 more
doaj   +1 more source

Step-up/step-down regulators in maximum power transmission mode

open access: yesElectrical engineering & Electromechanics, 2022
Introduction. Switching DC voltage regulators are traditionally used to regulate and stabilize the voltage on the load. Due to the widespread use of non-traditional and renewable sources of electricity, there is a need to select from them the maximum ...
V. Y. Romashko   +2 more
doaj   +1 more source

Effects of weak input side mode suppression ratio and output filtration on the intensity noise of a self-seeded gain switched optical pulses at 2.5 GHz [PDF]

open access: yes, 2005
Mode partition noise is shown to be a cause for concern in terms of the intensity noise induced on a self-seeded gain-switched pulse when filtering is used to increase the side mode suppression ratio (SMSR) of the output signal to >30 dB.
Rensing, Marc   +5 more
core   +2 more sources

Free Switching Control Strategy for Multi-Operation Modes of Multi-Port Energy Router in Distribution Area

open access: yesEnergies, 2021
For the distribution area with a high penetration rate of new energy, the traditional power supply system has some problems, such as a single form of power supply and low utilization of new energy.
Shumei Chi   +3 more
doaj   +1 more source

Experimental investigation of the impact of optical injection on vital parameters of a gain-switched pulse source [PDF]

open access: yes, 2007
An analysis of optical injection on a gain-switched distributed feedback (DFB) laser and its impact on pulse parameters that influence the performance of the pulse source in high-speed optical communication systems is presented in this paper.
Besnard, Pascal   +10 more
core   +2 more sources

Conducted EMI of Switching Frequency Modulated Boost Converter

open access: yesElectrical, Control and Communication Engineering, 2013
In this paper conducted electromagnetic interference (EMI) of boost converter with switching frequency modulation (SFM) is theoretically analyzed in details.
Deniss Stepins
doaj   +1 more source

Asynchronous Digital Low-Dropout Regulator With Dual Adjustment Mode in Ultra-Low Voltage Input

open access: yesIEEE Access, 2021
This paper presents the asynchronous digital low-dropout regulator (AD-LDO) with dual adjustment mode in ultra-low voltage input. The architecture of the proposed AD-LDO consists of the asynchronous control loop and the power PMOS array.
Wei-Bin Yang   +3 more
doaj   +1 more source

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