Results 81 to 90 of about 13,146,348 (192)

Overview of Power Quality Treatment Methods for AC Traction Power Supply System

Kongzhi Yu Xinxi Jishu, 2013
More and more attention is paid on the power quality of AC Traction Power Supply System (AC TPSS). It analyzes four kinds of power quality problem in AC TPSS such as reactive power, harmonics, negative phase sequence and traction network terminal voltage.
SHI Minghui, ZHANG Zhixue
doaj  

Discriminative Power Supply Based on Power Quality

The Journal of The Institute of Electrical Engineers of Japan, 2007
SAITOH, Hiroumi, Thet, Aung Ko, UEHARA, Masahide, OISHI, Yusuke, SUYAMA, Ryo, MORIYA, Kouta   +5 more
openaire   +2 more sources

The Design of a Fuel-Cell-Based Power-Quality Control Center to Realize Unbundled Power-Quality Supply

, 2006
The application of a power-quality control center (PQCC) to provide an unbundled quality of electricity supply is examined. The center consists of back-to-back power converters, a dc bus and a solid-oxide fuel-cell distributed generator (SOFCDG).
Choi, S., Rajakaruna, Sumedha, Li, Y., Vilathgamuwa, D., Zhan, Y.   +4 more
core  

RELIABILITY OF POWER SUPPLY AND QUALITY OF SUPPLY VOLTAGE AS COMPONENTS OF POWER QUALITY IN ELECTRIC DISTRIBUTION NETWORKS

, 2003
Two basic and very important parameters that define power quality in the electric power distribution systems: reliability of power supply and quality of supply voltage, are taken into consideration, analyzed and discussed in the paper. The definitions of
Mujovic, Sasa, Skuletic, Sreten, Radovic, Jadranka   +2 more
core   +1 more source

Power Struggle in the Food Chain? Lessons from Empirical Studies on Power Influences in Chains and Marketing Channels [PDF]

Power plays a key role in any chain relationship. In the past large manufacturers such as Unilever and Nestle were the most dominant players in the chain.
Hanf, Jon Henrich, Belaya, Vera
core  

Power Quality Improvement and Uninterruptible Power Supply Using a Power Conditioning System with Energy Storage Capability

, 2005
A power conditioning system with energy storage capability is proposed as a viable solution for improving the quality and the reliability of the electric energy supply. Several tasks can be performed at the same time, such as reactive power com-pensation,
ROSSI, CLAUDIO, SERRA, GIOVANNI, GRANDI, GABRIELE, CASADEI, DOMENICO   +3 more
core  

Continuity Quality of Power Supply in Detectors Powered by Renewable Energy Sources

One of the challenges associated with assessing critical systems is ensuring the appropriate quality of services. Supplying electricity is also one such service; however, the standards defining its assessment are not always consistent with the ...
Marek Stawowy, Marta Harničárová, Mirosław Siergiejczyk, Stanisław Duer, Jacek Paś, Krzysztof Perlicki   +5 more
core   +1 more source

Research on a Series-Parallel Hybrid Railway Through Power Supply Technology

Kongzhi Yu Xinxi Jishu
In order to ensure the reliability of through power supply lines for railways in areas with power shortages, this paper proposes a railway through power supply technology based on a series-parallel hybrid active voltage quality regulator. This technology
HU Xiaodong, ZHANG Dinghua, LUO Yunfei, WU Bin, LI Sufen   +4 more
doaj  

Failure mode and effects analysis of fuel and LPG shortage impacts on hospital operations: a framework for healthcare resilience in conflict-related supply disruptions. [PDF]

BMJ Open Qual
Warrier AR, Antony J.
europepmc   +1 more source

Tailoring electric arc furnace steelmaking expansion pathways based on regional scrap and energy availability in China. [PDF]

iScience
Shen J, Tian S, Zhang Z, Li Z, Lu H, Wang P, Sun L, Wei L, Xie S, Zhang Q.   +9 more
europepmc   +1 more source