Results 11 to 20 of about 13,721,918 (142)

Mechanical Stress Analysis in High Power Press Pack IGBT

open access: yesZhongguo dianli, 2020
Mechanical stress is one of the key factors affecting the electrical characteristics, thermal characteristics and reliability of high-voltage high-power press-pack IGBT devices.
Xinling TANG   +7 more
doaj   +2 more sources

Modelling and analysis on short-circuit failure for press-pack IGBT devices used in VSC-HVDC converter

open access: yesThe Journal of Engineering, 2019
Press-pack insulated gate bipolar transistor (IGBT) device is the key component in the voltage source converter high voltage direct current (VSC-HVDC) due the advantage of the short-circuit failure.
Ran Yao   +9 more
doaj   +2 more sources

Reliability study and modelling of IGBT press-pack power modules

open access: yes2017 IEEE Applied Power Electronics Conference and Exposition (APEC), 2017
The IGBT press-pack provides low inductance and simple module stack for high power and high voltage applications. In this work, the reliability of IGBT Press-Pack power modules is experimentally tested under RBSOA conditions to investigate their limitation and current scalability.
Long, H.Y.   +3 more
openaire   +3 more sources

Accelerate Aging Test Method for Press-Pack IGBT Power Module

open access: yesZhongguo dianli, 2022
Since reliability test of Press-pack IGBT (PPI) still not been researched enough, based on its application in industry, A cycle aging test methods aimed at VSC-HVDC power unit are proposed.
Biaojun LI   +3 more
doaj   +2 more sources

High Power Press-pack IGBT and Its Application in Pulsed Magnetic-field Generator

open access: yesKongzhi Yu Xinxi Jishu, 2017
In some special field of high voltage and high current, the application of conventional IGBT will increase the complexity of system structure and difficulties of control. Therefore, this paper introduced a new type of power press-pack IGBT device.
CHEN Jun   +3 more
doaj   +2 more sources

Thermal Design and Simulation of High Power Press-pack IGBT Module

open access: yesKongzhi Yu Xinxi Jishu, 2016
With the improvement of packaging power level of IGBT module, power density and operating temperature on chip will rise, which may lead to an increasing affect of thermal stress on long-term reliability of the device.
XIAO Hongxiu, DOU Zechun, PENG Yongdian
doaj   +2 more sources

Optimized Design in Current, Temperature and Stress Distributions for Paralleled Chips in Press-Pack IGBT Modules

open access: yesCSEE Journal of Power and Energy Systems
In a press-pack insulated gate bipolar transistor (IGBT), a compact packaging structure forms a strong electromagnetic coupling, thermal coupling, and stress coupling, threatening current sharing, temperature sharing, and stress sharing of paralleled ...
Lubin Han, Lin Liang, Yong Kang
doaj   +2 more sources

Research on the Press-pack IGBT with High SCSOA

open access: yesKongzhi Yu Xinxi Jishu, 2017
DC breaker is one of the main equipment of HVDC system converter station. As an essential component of DC breaker, the electrical performance and reliability of the press-pack IGBT (insulated gate bipolar transistor) are particularly important.
LENG Guoqing   +5 more
doaj   +2 more sources

Inductance extraction of Press-Pack IGBT by Considering Displacement Current

open access: yesE3S Web of Conferences, 2018
Taking the displacement current generated by charges accumulation into consideration, this paper presents a inductance extraction method for press-pack IGBT where conductor might not form a closed loop in simulation.
Li Jinyuan   +4 more
doaj   +3 more sources

Design and Key Technologies of High-power Press-pack IGBT Device

open access: yesKongzhi Yu Xinxi Jishu, 2016
It presented the advantages of high-power press-pack IGBT device with respect to conventional soldering device. In the aspect of device design, insulation and blocking failure mechanism were analyzed as well as optimized solution which increasing the ...
DOU Zechun   +5 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy