Results 71 to 80 of about 849,969 (302)

Research of three-level active power filter based on fuzzy control

open access: yesGong-kuang zidonghua, 2013
The paper proposed a control scheme of three-level active power filter based on ip-iq harmonic current detection, fuzzy PI current control and space vector pulse width modulation. It established a mathematical model of the three-level active power filter,
LIU Jian-hua   +4 more
doaj  

Design of active power filter for narrow-band power line communications

open access: yesMATEC Web of Conferences, 2018
In power line communication (PLC), couplers such as coupling transformers and band-pass matching coupling circuits are usually required for coupling, band-pass filtering, and impedance matching.
Wang Bingting, Cao Ziping
doaj   +1 more source

Hybrid optimization shunt active power filter based on radar power system

open access: yesMeasurement + Control, 2023
The problem of load nonlinearity is exposed as more and more load types are introduced into the radar power system. The nonlinear load is easy to produce large harmonic current, but at the same time it seriously threatens the normal and safe operation of
Yuetong Wang   +6 more
doaj   +1 more source

Design of Single-Phase Active Power Filter for Harmonic Mitigation in Distribution Power Line [PDF]

open access: yes, 2002
Recently, the wide use of power electronic components in various application s has affected the quality of the power. One of the most serious problems is that of the harmonic, which is generated from the nonlinear loads such as variable frequency AC ...
Dahidah, Mohamed S. A.
core  

Low insertion loss microplasma-based limiter integrated into a microstrip bandpass filter [PDF]

open access: yes, 2015
The use of microplasma discharges as power-induced limiter elements in microstrip devices is proposed to protect receivers against high-power microwave threats.
Callegari, Thierry   +5 more
core   +1 more source

CCDC80 suppresses high‐grade serous ovarian cancer migration via negative regulation of B7‐H3

open access: yesMolecular Oncology, EarlyView.
PAX8 is a lineage‐specific master regulator of transcription in high‐grade serous ovarian cancer (HGSC) progression. We show for the first time that PAX8 facilitates proliferation and metastasis by repressing the cell autonomous tumor suppressor CCDC80 and inducing B7‐H3 expression.
Aya Saleh   +12 more
wiley   +1 more source

A series active power filter controlled by personal computer [PDF]

open access: yes, 2003
This paper describes work that is being done in the design and implementation of a series active power filter for electrical power quality purposes. This type of filter is able to compensate for the following voltage related problems in the power grid ...
Afonso, João L.   +2 more
core   +1 more source

Heterozygous loss‐of‐function alleles associate the conserved 3′‐5′ exoribonuclease EXOSC10 with hypersensitivity to the anticancer drug 5‐fluorouracil

open access: yesMolecular Oncology, EarlyView.
EXOSC10, an essential nuclear RNA exosome‐associated 3′‐5′ exoribonuclease, is inhibited by the anticancer drug 5‐fluorouracil (5‐FU), and EXOSC10 depletion increases 5‐FU sensitivity. The colon‐cancer variant EXOSC10S402T, located in a proteolysis motif, is stable and nuclear but nonfunctional in vivo.
Radhika Sain   +10 more
wiley   +1 more source

Research of deadbeat control of three-level paralleling active power filter

open access: yesGong-kuang zidonghua, 2013
Working principle of three-level paralleling active power filter based on switching function was introduced, mathematical model for the active power filter was established, and a deadbeat control scheme for the active power filter was proposed.
SHI Li-ping   +3 more
doaj  

A New Control Strategy for Active Power Filter

open access: yesEnergies, 2019
The significant increase in electronic devices has resulted in serious harmonic pollutions in electricity grids. In addition, due to the resonance of the system capacitance and inductance, the harmonic current may be amplified dramatically when it goes ...
Hong Shen   +3 more
doaj   +1 more source

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