Results 51 to 60 of about 1,212 (202)
Equivalent Test Method for Fault Ride‐Through of Integrated Energy‐consuming MMC Modules
This paper proposes an equivalent assessment index covering the entire fault ride‐through process, taking the integrated energy‐consuming MMC valve as the research object, and solves the problem of the lack of assessment index for the fault ride‐through equivalent test.
Ying Li +7 more
wiley +1 more source
Current Measurement using Rogowski Coil [PDF]
U završnom radu definiran je pojam električne struje te su navedene specifične karateristike za struju.Obrađene su mjerne metode za mjerenje električne struje.
Mirt, Nikola
core
Suitability of Rogowski coil for DC shipboard protection
The achievements made in the field of DC shipboard power systems over the past decade have been impressive. However, the widespread acceptance of DC shipboard power systems is still hindered by the difficulty in ensuring protection of the system.
Qiu, Zhengting +9 more
core +1 more source
This paper proposes a non‐contact method for measuring the turn‐off time of insulated‐gate bipolar transistor (IGBT) devices in modular multilevel converters (MMC) submodules, using the decay of load‐side common‐mode current. The technique leverages existing current‐sensing infrastructure and avoids intrusive modifications, enabling real‐time ...
Jiyun Liu +7 more
wiley +1 more source
This paper presents an analysis of the dynamic properties of the Rogowski coil, primarily by determining the dynamic errors for several selected test signals and the upper bound of the dynamic error for two quality criteria: the integral-square error and
Krzysztof Tomczyk +2 more
doaj +1 more source
The computation of parameters of induction current sensor based on Rogowski coil
This paper presents a simple and practical technique of Rogowski transducers for measuring small currents at low frequencies. The parameters of the Rogowski coil with the affiliate integrator is established to deduce the transfer functions. Main features
O. A. Glukhov, D. O. Glukhov
doaj +1 more source
A study on the application of Rogowski coil on the LTCC [PDF]
Rogowski coil which detects magnetic flux on current changes. It is used for digital integration with watt-hour meter`s current sensor, because, Rogowski coil has non-cored or non-magnetic core structure, so that, it cannot be saturated magnetically. This is a study for inventing accurate electric current sensors that have been applied on multi-layer ...
Sung-Hyun Park +2 more
openaire +1 more source
This article features a comprehensive methodology for analyzing and optimizing PWM dead time in automotive traction inverters, applicable to a wide range of power devices, including Si IGBT/Diodes, SiC MOSFETs, and Si/SiC Fusion switches. The proposed methodology enables a systematic comparison of dead time characteristics, focusing on part‐to‐part ...
Tomas Reiter +4 more
wiley +1 more source
Desenvolvimento de padrões de verificação para medições de tensão e corrente aplicadas ao controle da operação de sistemas de transmissão de energia elétrica [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Metrologia Científica e Industrial.Os sistemas elétricos de geração, transmissão e distribuição de energia elétrica crescem continuamente ...
Machado, Fernando Luiz Bovaroli
core
Based on the principle of circuit equivalence, this paper proposes a decoupling calculation method for the coupled parasitic inductance matrix. This method transforms the self‐inductances and complex coupled mutual inductances in the traditional coupled parasitic inductance matrix into single equivalent parasitic inductances.
Xiaofeng Yang +7 more
wiley +1 more source

