Results 31 to 40 of about 4,035 (194)
Power autotransformer choice for ensuring power supply of oil and gas fields [PDF]
In this article the algorithm of the power autotransformer choice is offered. According to this algorithm the program for the power autotransformer choice is developed.
Kosmynina, Nina Mikhailovna, Tsoy, I. S.
core +1 more source
Multi-Phase Shifting Autotransformer Based Rectifier
In this paper, a thorough analysis is carried out in order to achieve an optimal design of a forty-four pulse rectifier. In this study, a novel Multi-phase Shifting Autotransformer (MPSA) is introduced, discussed, simulated and implemented to forty-four ...
Rohollah Abdollahi
doaj +1 more source
Auxiliary Pulse Tripling Circuit with Low kVA Rating to Reduce Input Current Harmonic Distortion in 12 Pulse Rectifier [PDF]
In recent years, to increase the number of pulses in 12-pulse autotransformer rectifiers (12-PARs) and reduce the input current total harmonic distortion (IC-THD), without increasing the cost and complexity, the technique of pulse multiplication circuit ...
Rohollah Abdollahi +1 more
doaj +1 more source
Incremental learning for large-scale stream data and its application to cybersecurity [PDF]
As many human currently depend on technologies to assist with daily tasks, there are more and more applications which have been developed to be fit in one small gadget such as smart phone and tablet.
Ali, Siti Hajar Aminah
core
This paper proposes a hybrid sensorless control strategy for a permanent magnet synchronous generator (PMSG)‐based wind energy conversion system (WECS). The approach integrates finite‐set predictive current control (FS‐PCC), a model reference adaptive system (MRAS) estimator and an optimal torque control maximum power point tracking (MPPT‐OTC) method ...
Hicham Sayhi +7 more
wiley +1 more source
Stability analysis of electric power systems for ‘more electric’ aircraft [PDF]
This paper presents a comprehensive assessment of small-signal stability for a “more-electric” aircraft power system consisting of a synchronous variable-frequency generator which supplies several power electronic controlled loads via an 18-pulse ...
Griffo, Antonio, Howe, D., Wang, J.B.
core
Partial Discharge Pattern Recognition Based on Time‐Frequency Multi‐Scale Residual Attention Network
A time‐frequency multi‐scale residual attention network (TFMRAnet) was designed to analyze partial discharge (PD) signals. The network comprises an adaptive denoising network based on multi‐scale residual attention, a frequency‐domain recognition network, and a decision fusion module based on Dempster‐Shafer (D‐S) evidence theory.
Yunguang Gao +4 more
wiley +1 more source
The 2 × 25 kV flexible traction power supply system (FTPSS), using a three-phase-single-phase converter as its power source, effectively addresses the challenges of neutral section transitions and power quality issues inherent in traditional power supply
Jiang Lu +5 more
doaj +1 more source
ANALYSIS AND SIMULATION OF WAYS OF STARTING THE ASYNCHRONOUS MOTOR OF AUXILIARY SUPPLIES
The article is devoted to the analysis and simulation of ways of starting the asynchronous motor of auxiliary supplies using direct start, starting through the autotransformer, starting with the frequency converter, starting from star to delta and ...
A. Madzhidov
doaj
Increasing efficiency of switching type regulator circuits Patent [PDF]
Switching series regulator with gating control ...
Clapp, W. M.
core +1 more source

