Results 1 to 10 of about 148,569 (266)

Automatic frequency control system of a pulsed magnetron [PDF]

open access: yesРадиофизика и электроника, 2019
The subject and purpose of the work. The need to generate high-power pulsed high-frequency oscillations and ensuring the necessary energy potential of radio engineering systems leads to the usage of magnetrons.
I.P. Bezginа   +4 more
doaj   +2 more sources

Experimental study of a frequency discriminator with input signal level compensation [PDF]

open access: yesРадиофизика и электроника, 2020
Subject and Purpose. Answering the need for powerful high-frequency signal generation and desired radar range provision, pulsed magnetrons hold the current lead as part of radar transmitters.
I.M. Mytsenko, D.D. Khalameyda
doaj   +1 more source

Evaluating and Analyzing the Degradation of a Battery Energy Storage System Based on Frequency Regulation Strategies

open access: yesApplied Sciences, 2022
The capacity aging of lithium-ion energy storage systems is inevitable under long-term use. It has been found in the literature that the aging performance is closely related to battery usage and the current aging state.
Chen-Han Wu   +3 more
doaj   +1 more source

Modified delay compensation in demand response for frequency regulation of interconnected power systems integrated with renewable energy sources

open access: yesCogent Engineering, 2022
This paper puts forward a lead compensator- based PI controller for Demand Response (DR) loop which is included in the conventional Automatic Load Frequency Control (ALFC) model to improve the frequency control process of power system.
Swetalina Bhuyan   +2 more
doaj   +1 more source

Study on AGC strategy involving the frequency control of HVDC power regulation

open access: yesEnergy Reports, 2022
The asynchronous interconnection between the Southwest China power grid (SCPG) and Central China power grid (CCPG) reduces the inertia of rotation of SCPG to 1/5, which leads to a prominent risk of frequency stability.
Gang Chen   +5 more
doaj   +1 more source

SYSTEM OF AUTOMATIC FREQUENCY CONTROL OF HETERODYNE OF RADAR RECEIVER WITH MAGNETRON TRANSMITTER [PDF]

open access: yesРадиофизика и электроника, 2018
Subject and purpose. At present, pulsed magnetrons are leaders in the use in the transmitters of radar stations which is caused by the need to generate powerful high-frequency oscillations and to provide a given range of radar.
I. M. Mytsenko, D. D. Khalameyda
doaj   +1 more source

Resonant Frequency Tracking Scheme for LLC Converter Based on Large and Small Signal Combined Model

open access: yesIEEE Access, 2023
To achieve optimal system performance, it’s recommended to operate an LLC resonant converter at its resonant frequency. However, in mass production, the resonant parameters of different products can deviate significantly.
Runhui He   +6 more
doaj   +1 more source

The Influence of UHVDC Additional Frequency Controller on Automatic Generation Control

open access: yesZhongguo dianli, 2021
The asynchronous interconnection of UHVDC in regional power grid has brought about the adaption problem of automatic generator control (AGC) strategy to UHVDC frequency control (FC).
Lingyun WU   +5 more
doaj   +1 more source

Algorithms for control of longitudinal motion of a two-wheel experimental sample

open access: yesРадіоелектронні і комп'ютерні системи, 2021
The subject of study is the process of forming algorithms for controlling the angular and translational movements of a two-wheeled experimental sample (TWES).
Anatoly Kulik   +4 more
doaj   +1 more source

Railway Passenger Flow Recognition Algorithm for Terminal Station Based on Cost Theory and Automatic Frequency Control

open access: yesIEEE Access, 2020
Passenger flow recognition is the basis of railway passenger terminal station and railway operation department for daily management, it has an important significance for the adjustment of the operation plan, the choice of the passenger travel mode, the ...
Jingwei Guo   +4 more
doaj   +1 more source

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