Results 11 to 20 of about 366,447 (305)

Design of 200 W full digital switching power supply

Dianzi Jishu Yingyong, 2019
By using a bridgeless PFC and a half-bridge LLC resonant converter as the main conversion topology of the digital switching power supply, the all-digital control PFC and DC-DC converter based on the STM32 series of microcontrollers, firstly the digital ...
Rao Gang, Wang Wei
doaj   +1 more source

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   +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

Harmonic correction in power supplies feeding non-linear loads [PDF]

, 2014
This paper focuses on the design of an electronic circuit which can be used in conjunction with the power supplies used at the input of non-linear loads (computers, TV sets, etc.) in order to filter out the input current harmonics in such loads.
Darwish, M, Dimitriadis, P
core   +1 more source

A high-power magnetically switched superconducting rectifier operating at 5 Hz [PDF]

, 1987
Above a certain current level, the use of a superconducting rectifier as a cryogenic current source offers advantages compared to the use of a power supply at room temperature which requires large current feed-throughs into the cryostat.
Kate, H.H.J. ten, Klundert, L.J.M. van de, Krooshoop, H.J.G., Mulder, G.B.J., Nijhuis, A.   +4 more
core   +4 more sources

Low Power Processor Architectures and Contemporary Techniques for Power Optimization – A Review [PDF]

, 2009
The technological evolution has increased the number of transistors for a given die area significantly and increased the switching speed from few MHz to GHz range.
Gujarathi, Hemal S, McDonald-Maier, Klaus D, Qadri, Muhammad Yasir   +2 more
core   +2 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

Comparison of single-phase matrix converter and H-bridge converter for radio frequency induction heating [PDF]

, 2007
This paper compares the newly developed single-phase matrix converter and the more conventional H- bridge converter for radio frequency induction heating.
Bingham, Chris, Foster, M. P., Nguyen-Quang, N., Stone, D. A.   +3 more
core   +1 more source

Robust control strategies for a two‐stage soft‐switching heating power supply of silicon growth furnace

IET Power Electronics, 2022
As a key element of the silicon growth furnace, the heating power supply plays an important role to form the required thermal field for mono‐silicon growth.
Xin Guo
doaj   +1 more source