Results 31 to 40 of about 4,223 (53)

Structural Features and Recent Progress of Super Junction IGBT

机车电传动, 2021
With the development of insulated gate bipolar transistor (IGBT) technology, the field stop structure is getting closer to its theoretical limit. Super junction (SJ) is known as "milestone in power MOSFET" and has been introduced in IGBT to further ...
Jinping ZHANG, Xiang XIAO, Bo ZHANG
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Research Progress of Package Interconnection Methods Based on Low-Temperature Sintered Silver

机车电传动, 2021
With the advancement of electronic power technology, power devices are constantly developing towards high power density and high integration. The interconnect layer, as a key channel for heat transfer in power modules, has an important impact on the ...
Yunhui MEI, Xinyan LU, Kun DU, Bowen ZHANG   +3 more
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Research and Application on New Generation of Traction IGBT Module Technology

机车电传动, 2021
The traction IGBT modules are the core power devices in the traction converters of modern railway locomotives for power convert and output. The new generation traction IGBT modules using the latest IGBT4, EC4 diode, VLD and DLC chips terminal edge ...
Mingyi CHEN, Huibo SUN, Jiange JIN, Chunhui RONG, Zhongbao WANG, Yusheng SHI   +5 more
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Study on Surge Capacity of SiC MOSFET Based on Channel State

机车电传动, 2021
The reliability of the SiC MOSFET body diode has been greatly improved due to technological progress, and it has replaced freewheeling diodes in some fields and modules. Based on the surge current test, the non-repetitive surge current characteristics of
Heli MENG, Erping DENG, Wenjie WANG, Yongzhang HUANG   +3 more
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Development of Full Ag Sintering Double Side Cooling SiC Power Module

机车电传动, 2021
On the package requirements of SiC devices of high operate temperature, high power density and low stray inductance,a double side cooling SiC power module was designed.
Pan KE, Lei HUANG, Longchun DU, Yang LIU, Liang ZENG, Liang LIU, Chaoyu LIU   +6 more
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Research on Acid Etching Wafer With the High Glossiness

机车电传动, 2021
In order to improve the glossiness of acid etched wafer and achieve stable mass production, by optimizing process of producing silicon wafer, rotate and grind the wafer to be double-sided grinding wafer, then acid etch the wafer.
Bailing YOU, Xikai SUN, Chunxing DENG, Yingzhao ZHOU, Nan DONG, Yule YUAN, Yan XIE   +6 more
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Technology Research on Rail Potential Limit of Urban Rail Transit

机车电传动, 2018
The OVPD device is an important component of the protective equipment in the power supply system of urban rail transit. Basic principle of rail potential limiting protection for urban rail transit was analyzed, and a new type of rail potential limiter ...
CHEN Chaolu, YANG Yang, XIE Peijin, HU Ping, CHEN Hui   +4 more
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Research on Rotation Articulation Equipment of LRV

机车电传动, 2018
Rotation articulation is the critical safe equipment of LRV. According to the principle, function and structure analysis, the proof and fatigue load of the rotation articulation was provided, and the detailed structure design of the rotating articulation
LUO Bin, LIU Wensong, ZHUANG Zhengyu, DU Fangmeng, FAN Xiang, HE Xiaolong, LUO Yan   +6 more
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Development of High-power Permanent Magnet Direct Drive Passenger Locomotive

机车电传动, 2019
In order to meet the needs of the future railway market and improve the key technologies of locomotives and rolling stock, the high-power permanent magnet direct drive technology was studied, and the prototype design and development were carried out. The
Zhiqiang YUAN, Min NIE
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Development and Trend of Heavy Haul Electric Locomotive in China

机车电传动, 2019
Based on the comparative analysis of the economy, environmental protection and safety of China's transportation modes, the important position of heavy haul railway transportation in China's transportation was expounded.
Yunxin FAN
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