Results 11 to 20 of about 6,664,396 (250)

Switching on Power Harmonic Filters

Energy Engineering and Control Systems, 2018
In modern industrial power supply systems, there is observed rapid growth of time varying nonlinear loads having low power factor. The most adequate engineering solution for reactive power compensation of the loads is using compensation units including ...
Yuriy Varetsky
doaj   +2 more sources

Design of a mine-used switching power supply

Gong-kuang zidonghua, 2018
For problems of existing mine-used switching power supply such as large harmonic current, low power factor and so on, a mine-used switching power supply was designed by use of technologies of active power factor correction and resonant soft switching ...
LIN Yin
doaj   +2 more sources

Knowledge acquisition in supply chain partnerships: the role of power [PDF]

, 2012
Knowledge is recognised as an important source of competitive advantage and hence there has been increasing academic and practitioner interest in understanding and isolating the factors that contribute to effective knowledge transfer between supply chain
Ghobadian, A, Ghobadian, A., He, Q, Gallear, D, Gallear, David, He, Qile, He, Q., Ghobadian, Abby, Gallear, D.   +8 more
core   +1 more source

Statistical Power Supply Dynamic Noise Prediction in Hierarchical Power Grid and Package Networks [PDF]

, 2008
One of the most crucial high performance systems-on-chip design challenge is to front their power supply noise sufferance due to high frequencies, huge number of functional blocks and technology scaling down.
Graziano, Mariagrazia, Piccinini, Gianluca   +1 more
core   +1 more source

A Novel Model of Electromechanical Contactors for Predicting Dynamic Characteristics

Energies, 2021
To ensure the reliability of power supply, a dual power supply structure appears in the power distribution system. Power supply switching is a complex physical process. This paper presents a novel model of electromechanical contactors.
Gongrun Wang, Yongxing Wang, Lifan Zhang, Shutian Xue, Enyuan Dong, Jiyan Zou   +5 more
doaj   +1 more source

A Single-Stage High Power Factor Power Supply for Providing an LED Street-Light Lamp Featuring Soft-Switching and Bluetooth Wireless Dimming Capability

Energies, 2021
Light-emitting diode (LED) has the characteristics of environmental protection and energy saving, having become the lighting source of a new generation of street-light lamps.
Chun-An Cheng, Hung-Liang Cheng, Chien-Hsuan Chang, En-Chih Chang, Wei-Shiang Hung, Chin-Chih Lai, Long-Fu Lan   +6 more
doaj   +1 more source

Firm Power Supply Project Committee Meeting

, 2021
Firm Power Supply Project Committee Meeting, July 21 ...
Utah Associated Municipal Power Systems;
core   +6 more sources

Research and implementation of double-tube flyback auxiliary power supply with high-voltage and wide-range input

Dianzi Jishu Yingyong, 2018
According to power supply requirements of power electronic converter with high-voltage and wide-range input，a double-tube flyback auxiliary switching power supply was designed. The operation principle of the double-tube flyback converter was analyzed. In
Feng Baogang, Zhang Lanhong, Lu Guangping   +2 more
doaj   +1 more source

Anti-strong Magnetic Interference Technology of Intelligent Miniature Circuit Breaker

Zhongguo dianli, 2020
Aiming at the problem that the intelligent micro-circuit breaker is prone to misoperation and miss trip under strong magnetic interference, the intelligent micro-circuit breaker control system, DC motor, switching power supply and other related modules ...
Dezhi XIONG, Xiangqun CHEN, Wenwen LI, Xiaoping LIU, Maotao YANG, Baoliang ZHANG   +5 more
doaj   +1 more source

State Orient Power Adaption and Switching Model for Remote Monitoring Systems [PDF]

E3S Web of Conferences
The problem of power adaption in remote monitoring system is well studied. There exists number of approaches to handle the problem. However, they suffer to achieve higher performance in power adaption and switching.
Vij Priya, Divya
doaj   +1 more source