Results 11 to 20 of about 14,852,108 (204)

Phase Sequence Exchange Technology Based on MMC for Improving the Power Angle Stability of Power Systems

open access: yesEnergies, 2022
Power angle stability of power systems is one of the main factors which restricts the power transmission capacity. In order to prevent the power angle instability of power systems, phase sequence exchange (PSE) is a recently developed emergency control ...
Peng Dong   +6 more
doaj   +5 more sources

A New Technology Applied to Power System Stability Control: Phase Sequence Exchange Technology [PDF]

open access: yesIEEE Access, 2019
AC transmission systems are often affected by stability issues. During the design phase of such systems, their ability to cope with the various kinds of disturbance is taken into consideration, however, sudden large disturbances may still result in power
Shaofeng Huang   +3 more
doaj   +4 more sources

The impact of phase sequence exchange on relay protection and its resolution schemes

open access: yesIET Power Electronics, 2023
Phase sequence exchange (PSE) is a recently developed emergency control technology that uses power electronic devices to quickly change the original phase sequence connection mode of the transmission line from A‐A', B‐B', and C‐C' to A‐C', B‐A', and C‐B',
Hui Li   +4 more
doaj   +3 more sources

Design and test of a novel power electronic device for phase sequence exchange technology

open access: yesInternational Journal of Electrical Power & Energy Systems, 2021
With the development of power electronic technology, many conceptual technologies have been applied in practice. Phase sequence exchange (PSE) is a recently developed emergency control technology that can reduce the power angle by 120°, thus preventing the system from losing synchronization.
Li, Yifan   +5 more
openaire   +3 more sources

A New Phase Sequence Exchanging Control Method for Reducing Impulse Current and Voltage

open access: yesIEEE Access, 2019
Phase sequence exchanging technology (PSET) is a recently developed emergency control technology for out-of-step power systems. The PSET system does not satisfy the condition of synchronization however, and will produce impulse current and impact torque.
Yifan Li   +5 more
doaj   +3 more sources

The system of genetic exchange in Trypanosoma brucei and other trypanosomatids [PDF]

open access: yes, 2007
In this chapter, we discuss our current understanding of the systems of genetic exchange in trypanosomatids and the im-pact the recent genome projects have had on this area of research.
Turner, C.M.R., Tait, A., MacLeod, A.
core   +8 more sources

Inducement factor of talent agglomeration in the manufacturing industrial sector: A survey on the readiness of Industry 4.0 adoption.

open access: yesPLoS ONE, 2023
China's economy has progressed from a rapid growth phase to one of high-quality development and innovation. Industry 4.0 manufacturing technology and processes include cyber-physical systems (CPS), Industrial Internet of Things (IIOT), Cognitive ...
Yanchao Feng
doaj   +1 more source

A Multichannel Conflict-Free Mac Protocol for Enhancing RPMA Scalability

open access: yesSensors, 2023
The internet of things (IoT) revolutionized human life, whereby a large number of interrelated devices are connected to exchange data in order to accomplish many tasks, leading to the rapid growth of connected devices, reaching the tens of billions.
Enas Ali Alsaeedi, Fatma Bouabdallah
doaj   +1 more source

Big Ideas Exchange: The Struggle for Cyber Advantage [PDF]

open access: yes, 2018
The Big Ideas Exchange (BIX) is an NPS initiative that brings forward new and potentially game-changing thinking developed by NPS faculty and students ot address grand challenges in American national security.Presentations: Tracking Anonymous Invaders ...

core   +2 more sources

Population-associated differences between the phase variable LPS biosynthetic genes of Helicobacter pylori [PDF]

open access: yes, 2006
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work ...
Salaün, L   +9 more
core   +1 more source

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