Full Digital Short Circuit Protection for Advanced IGBTs [PDF]
2011 IEEE 23rd International Symposium on Power Semiconductor Devices and ICs, 2011 A full digital short circuit protection method for advanced IGBTs has been proposed and experimentally demonstrated for the first time. The method employs combination of digital circuit, the gate charge sense instead of the conventional sense IGBT and ...
Omura Ichiro +2 more
core +6 more sources
Design of short-circuit protection circuit for switching power supply [PDF]
ITM Web of Conferences, 2022 Short-circuit protection circuit for switching power supply is designed. The circuit is for sampling and protection based on capacitance ripple characteristics. It has the advantages of rapid fault protection adjustable trigger time and recovery time. It
Wang Jian, Liu Xingzhi, Wu Youchao
doaj +1 more source
Comprehensive Analysis of Short circuit Protections for Silicon-Carbide MOSFET [PDF]
MATEC Web of Conferences, 2023 Silicon carbide (SIC) Metal-Oside-Semi-conductor Field-Effect Transistor (MOSFET) have excellent performance compared to traditional silicon components.
Zhao Jialin
doaj +1 more source
Simulation of single-phase ground short circuit protection device [PDF]
E3S Web of Conferences, 2021 The most common type of short circuit in a three-phase system is a single-phase-to-ground short circuit, accounting for 70 to 90% of electrical faults.
Zhumadirova Aliya +2 more
doaj +1 more source
A Comprehensive Short-Circuit Protection Scheme for Series-Connected SiC MOSFETs
IEEE Open Journal of Power Electronics, 2022 Series connection of devices is an effective way to achieve higher blocking voltage. SiC MOSFETs exhibit narrow short-circuit withstand time and generally much lower short-circuit robustness than silicon IGBTs.
Chunhui Liu +5 more
doaj +1 more source
An improved desaturation short-circuit protection method for SiC power modules
Energy Reports, 2022 Silicon Carbide (SiC) MOSFET devices have smaller chip size and higher current density than Si counterparts, which results in the limited short-circuit capability of SiC power modules.
Haihong Qin +4 more
doaj +1 more source
An Improved Protection Circuit Design for Fast Detection of Short-Circuit in IPM
IEEE Access, 2023 Short-circuit protection plays a vital role in ensuring the overall reliability of intelligent power module (IPM), where the shorter the duration of a short-circuit fault, the smaller its impact on the module.
Zhaoliang Meng +3 more
doaj +1 more source
Design of high-power intrinsically safe power supply based on fault current change rate
Gong-kuang zidonghua, 2021 In order to solve the problems of low output power, poor protection effect, and slow dynamic response speed of existing intrinsically safe power supply, a high-power intrinsically safe power supply based on fault current change rate is designed.
KANG Qian +3 more
doaj +1 more source
Internal Short Circuit Protection for Rotor Winding of Variable Speed Pumped-Storage Generator-Motor
Zhongguo dianli, 2021 To provide a solution to the imperfect protection problem of variable speed pumped-storage units when the rotor winding has internal short circuit faults, a stator-side branch circulation current based protection method is proposed for internal short ...
Jun CHEN +5 more
doaj +1 more source
Setting strategy of instantaneous current quick-breaking protection for mine power grid
Gong-kuang zidonghua, 2023 The mine power grid operating environment is poor. When a short circuit fault occurs in the underground power supply system, the use of complex anti-skip trip protection device will reduce the reliability of the entire power grid and increase the cost ...
YU Qun, CUI Guoliang, GU Feng, LIU Tao
doaj +1 more source