Results 21 to 30 of about 11,819 (262)

A novel bidirectional DC-DC converter

open access: yesGong-kuang zidonghua, 2016
For shortages of traditional Buck-Boost converters such as limited output voltage, poor stability, low voltage gain and so on, a novel bidirectional DC-DC converter was designed which used Z-source network to connect DC input power and load.
FANG Xupeng, ZHUANG Jianwei, LI Hui
doaj   +1 more source

Constant-coefficient FIR filters based on residue number system arithmetic [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2012
In this paper, the design of a Finite Impulse Response (FIR) filter based on the residue number system (RNS) is presented. We chose to implement it in the (RNS), because the RNS offers high speed and low power dissipation.
Stamenković Negovan   +1 more
doaj   +1 more source

A new magnetron driving method using a phase‐shifted active clamp forward converter for sulfur plasma tube applications

open access: yesIET Power Electronics, 2021
This paper presents a new method for driving the magnetron for a sulfur plasma tube using the two‐switch forward converter structure with a phase‐shifting active clamp (1000±40 W, 285 mA, 4 kV).
Abolfazl Nasiri, Mohamad Reza Banaei
doaj   +1 more source

Design of Novel Modified Double-Ended Forward Converter for Stepper Motor Drive

open access: yesMachines, 2023
This paper presents the design and analysis of a modified double-ended forward converter (DEFC) for stepper motor-based robotic applications. The proposed converter topology provides galvanic isolation between the input and output while also higher ...
Shanmugavadivu Natarajan   +3 more
doaj   +1 more source

Research on Equipment Selection and Optimal Layout of Intensive Green Converter Station

open access: yes南方能源建设, 2020
[Introduction] Optimizing equipment selection is the basis of realizing intensive layout of converter station and an important part of building green converter station.
HUANG Yang   +3 more
doaj   +1 more source

Application of new bidirectional DC/DC converter in uninterruptible power supply system

open access: yesDianzi Jishu Yingyong, 2018
In order to solve the uninterruptible power supply in the power flow of the uneven distribution and raising and reducing capacity problems, based on the bidirectional Buck-Boost DC/DC converter on the traditional topology from begin to research, a new ...
Fang Xupeng, Zhao Yang, Yu Zhixue
doaj   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Rab14 regulates the transport of human papillomavirus to the trans‐Golgi network for infectious cell entry

open access: yesFEBS Letters, EarlyView.
This study reveals that the small GTPase Rab14 is necessary for human papillomavirus (HPV) infection and plays an essential role in the transport of virions to the trans‐Golgi network (TGN). HPV in the early endosome (EE), which harbors GTP‐bound Rab14, is transported to the TGN through the switch of Rab14 from its GTP‐bound to GDP‐bound form.
Yoshiyuki Ishii, Iwao Kukimoto
wiley   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

High performance single stage power factor correction circuit

open access: yesIET Power Electronics, 2022
Here, a new single stage single switch soft switching PFC (power factor correction) converter is presented and analysed. The proposed converter combines buck AC‐DC converter and forward DC‐DC converter and applies an auxiliary circuit to eliminate input ...
Masoud Ghazali, Ehsan Adib
doaj   +1 more source

Home - About - Disclaimer - Privacy