Results 11 to 20 of about 6,022,431 (243)
Kongzhi Yu Xinxi Jishu, 2021 DC grid-connection technology is the core technology of electric ship. For a ship DC grid-connected distribution system, when short-circuit occurs in a branch of the system, the short-circuit branch needs to be cut off, and the other branches can be ...
WANG Wei, ZHANG Hanchen
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Recent Advances in Short Circuit Protection Methods for SiC MOSFET [PDF]
MATEC Web of Conferences, 2023 Due to its high efficiency, low switching losses, and high temperature stability, Silicon Carbide (SiC) Metal-Oxide-Semiconductor Field-Effect Transistor (MOSFET) has been widely used in various fields.
Gao Tiecheng
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Short-circuit protection for MV & LVDC grid [PDF]
2014 IEEE PES Asia-Pacific Power and Energy Engineering Conference (APPEEC), 2014 A DC medium voltage (MV) and low voltage (LV) power distribution network will be proposed and the protection aspects will be discussed in this paper. This paper is mainly focused on the short-circuit overcurrent protection system of the future MV/LVDC distribution network. The proposed MV/LVDC distribution network would be modeled using PSCAD. Positive
Lee, Kok Cheung +2 more
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Kongzhi Yu Xinxi Jishu, 2021 Using bi-directional converters for traction power supply in urban rail transit, traditional PWM rectifiers cannot meet the requirement of DC feeder protection for 27 kA short-circuit current with 120 ms continuous time.
WANG Xiong +3 more
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Development of Short-Circuit Protection in Hands-On Electronic Training Set for Vocational Education
Proceedings, 2022 Hands-on activities are one of the characteristics of vocational learning. Learners will be triggered to activate their cognitive and psychomotor aspects with hands-on activities.
Andik Asmara
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Applied Sciences, 2022 Rotor winding short circuit faults are common faults for variable-speed pumped-storage generator-motors (VSPSGM). At present, the exciting rotor fault protection of VSPSGM is simple and has low sensitivity. It can only act when the instantaneous value of
Jian Qiao +6 more
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MICROPROCESSOR-BASED PROTECTION DEVICE ELECTRIC MOTORS AGAINST SHORT CIRCUIT CURRENTS
Nauka ta progres transportu, 2010 The microprocessor device of protection of electric chains of electric motors from short circuit currents, in which switching-off of a short circuit current is carried out before it achieves a shock value, is presented.
D. V. Ustymenko
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Design and Application of Drive and Protection Circuit of 6 500 V IGBT Based on 1SC0450V
机车电传动, 2017 The drive characteristics of 1SC0450V was introduced in detail, and the implementation principle of drive supply circuit, supply under-voltage protection, advanced active clamp and short-circuit protection were analyzed. 6 500 V IGBT drive and protection
WANG Lei +3 more
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Research of Aviation Electric Arc and Short Circuit Damage and Protection
Hangkong gongcheng jinzhan, 2020 Aviation electric arc and short circuit may lead to irreparable loss. It is of great significance to study the harm of aviation electric arc and short circuit and its protection measures.
CAO Tao
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Short circuit transient power analysis of hybrid intrinsically safe circuit
Gong-kuang zidonghua, 2023 Currently, research on the intrinsically safe features of intrinsically safe circuits mostly relies on the IEC spark experimental device as the experimental platform.
NIE Honglin +6 more
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