Results 21 to 30 of about 332,485 (313)

Synthetic test circuit with two‐level voltage source for HVDC circuit breakers

open access: yesIET Generation, Transmission & Distribution, 2023
In order to ensure the reliable interruption of high voltage direct current circuit breaker (HVDC CB), the breaking test of HVDC CB plays an important role in its performance verification.
Shixin Xiu   +6 more
doaj   +1 more source

Thermal Stability Analysis and Design for Electrical Product in Short-Circuit Fault

open access: yesElektronika ir Elektrotechnika, 2022
In short-circuit faults, the thermal stability of the metal conductor is an important factor for electrical products, which directly affects the safe use of the products.
Jing Hao, Jungang Zhou, Yachao Wang
doaj   +1 more source

Short Circuit Testing of Cables: HPL Experience

open access: yesPower Research - A Journal of CPRI, 2022
Cables form the backbone of modern power transmission and distribution systems. Even though, short circuit faults are more common with overhead transmission lines than with underground cables, the thermal and dynamic stress associated with short circuit make it a mandatory withstand requirement.
V. Sreeram   +4 more
openaire   +1 more source

Plug & Test at System Level via Testable TLM Primitives [PDF]

open access: yes, 2008
With the evolution of Electronic System Level (ESL) design methodologies, we are experiencing an extensive use of Transaction-Level Modeling (TLM). TLM is a high-level approach to modeling digital systems where details of the communication among modules ...
Navabi, Z.   +12 more
core   +1 more source

Research of IGBT failure energy transmission and energy shock

open access: yes机车电传动, 2023
As a power switching device, IGBT has many advantages, such as high current density and low saturation voltage and it is widely used in various power engineering fields. However, IGBT is the most important failure part of power converter system. When the
MA Yao   +4 more
doaj  

A Study of Symmetrical and Unsymmetrical Short Circuit Fault Analyses in Power Systems

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2019
In this study, thecommon symmetrical and unsymmetrical short circuit faults in power systems areanalyzed detailed. Unlike the similar studies in the literature, metallic faultconditions for unsymmetrical faults are also given in the paper additionally ...
Yılmaz Yıldırım, Faruk Yalçın
doaj   +1 more source

Study on Inter-Turn Short Circuit Test for Distribution Reactor [PDF]

open access: yes, 2021
Inter-turn short circuit is a common fault in reactor. In view of the current situation of insufficient condition based maintenance of reactor, an on-line monitoring method suitable for Inter-turn short circuit fault of distribution reactor was proposed in this paper.
Wei Qin, Tiansong Gu, Hongliang Li
openaire   +1 more source

Research of Aviation Electric Arc and Short Circuit Damage and Protection

open access: yesHangkong 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
doaj   +1 more source

Short-Circuit Tests and Simulations with a SCFCL Modular Assembly

open access: yesPhysics Procedia, 2012
AbstractShort-circuit tests and simulations carried out with a resistive SCFCL modular assembly are presented. Each SCFCL moduleconsistsofaBSCCO2212bulkcoilwithacritical currentofabout520Aat77K.Seriesandparallel connection were tested. In series connection, prospectivecurrent as high as 67 kArms was limited to about 11 kApeak in the first peak.
Sousa, W. T. B. de   +6 more
openaire   +2 more sources

HSP - HSP-Test für Hochsensibilität

open access: yes, 2022
Der HSP-Test für Hochsensibilität misst mit 24 Items Hochsensibilität auf den drei zugrundeliegenden Faktoren „Leichte Erregbarkeit“ (EOE, Ease of Excitation), „Niedrige Wahrnehmungsschwelle“ (LST, Low Sensory Threshold) und „Hohe Empfindsamkeit“ (HSE ...
Satow, L.
core   +1 more source

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