Results 151 to 160 of about 891 (185)
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IEEE Transactions on Applied Superconductivity, 2021
Rapidly growing power demands account for an increasing level of short circuit fault current in recent years. It is difficult for the conventional circuit breaker to meet the capacity requirements for fault current limiting. However, a high temperature superconducting fault current limiter (SFCL) can instantaneously protect power grids by using the HTS
Jiahui Zhu +6 more
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Rapidly growing power demands account for an increasing level of short circuit fault current in recent years. It is difficult for the conventional circuit breaker to meet the capacity requirements for fault current limiting. However, a high temperature superconducting fault current limiter (SFCL) can instantaneously protect power grids by using the HTS
Jiahui Zhu +6 more
openaire +1 more source
IEEE Transactions on Applied Superconductivity, 2007
A superconducting fault current limiter-magnetic energy storage (SFCL-MES) system for substation applications is proposed. SFCL-MES system can limit not only the peak fault current, but also the steady fault current. Moreover, it can provide high-quality power for the critical customers of the substation at the same time.
null Caihong Zhao +7 more
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A superconducting fault current limiter-magnetic energy storage (SFCL-MES) system for substation applications is proposed. SFCL-MES system can limit not only the peak fault current, but also the steady fault current. Moreover, it can provide high-quality power for the critical customers of the substation at the same time.
null Caihong Zhao +7 more
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Journal of Energy Storage, 2017
Abstract Energy storage devices experience load fluctuations due to fault currents, lightening and non-uniform load distribution. Hence, Superconducting Magnetic Energy Storage (SMES) devices are incorporated to balance these fluctuations as well as to store the energy with larger current density. Further, Superconducting Fault Current Limiter (SFCL)
Raja Sekhar Dondapati +4 more
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Abstract Energy storage devices experience load fluctuations due to fault currents, lightening and non-uniform load distribution. Hence, Superconducting Magnetic Energy Storage (SMES) devices are incorporated to balance these fluctuations as well as to store the energy with larger current density. Further, Superconducting Fault Current Limiter (SFCL)
Raja Sekhar Dondapati +4 more
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2020 IEEE International Conference on Applied Superconductivity and Electromagnetic Devices (ASEMD), 2020
The level of fault current has been increases quickly with rapid growth of electric load in recent years. The capacity of conventional circuit breaker has been unable to meet the demand. The wide application of high temperature superconducting fault current limiter (SFCL) provides a new avenue for power protection. They use the quench properties of HTS
Jiahui Zhu +7 more
openaire +1 more source
The level of fault current has been increases quickly with rapid growth of electric load in recent years. The capacity of conventional circuit breaker has been unable to meet the demand. The wide application of high temperature superconducting fault current limiter (SFCL) provides a new avenue for power protection. They use the quench properties of HTS
Jiahui Zhu +7 more
openaire +1 more source
Journal of Superconductivity and Novel Magnetism, 2013
This paper presents a comparative study of resistive and inductive superconducting fault current limiter (SFCL) for power systems transient stability improvement. Two applications of transient stability assessment are presented in this paper: The first shows the efficiency of the resistive and inductive SFCL in series with a generator, the second uses ...
Sabir Messalti, Saad Belkhiat
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This paper presents a comparative study of resistive and inductive superconducting fault current limiter (SFCL) for power systems transient stability improvement. Two applications of transient stability assessment are presented in this paper: The first shows the efficiency of the resistive and inductive SFCL in series with a generator, the second uses ...
Sabir Messalti, Saad Belkhiat
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IEEE Transactions on Applied Superconductivity, 2013
Power flow patterns and fault current levels are influenced by the introduction of distributed generations (DGs) in an electric power system. In particular, the change in the fault current levels caused by DG installation may require a change in the coordination of relays to prevent their misoperation. When DGs are installed in an electric power system,
null Hyung-Chul Jo +2 more
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Power flow patterns and fault current levels are influenced by the introduction of distributed generations (DGs) in an electric power system. In particular, the change in the fault current levels caused by DG installation may require a change in the coordination of relays to prevent their misoperation. When DGs are installed in an electric power system,
null Hyung-Chul Jo +2 more
openaire +1 more source
International Journal of MC Square Scientific Research, 2013
This paper presents the application of Superconducting fault current limiters (SFCL) for smart grids in order to reduce possible effect of abnormal fault current. Increased demand results in increased generation capacity in power systems which has lead to increased fault current.
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This paper presents the application of Superconducting fault current limiters (SFCL) for smart grids in order to reduce possible effect of abnormal fault current. Increased demand results in increased generation capacity in power systems which has lead to increased fault current.
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2018 IEEE International Conference on Applied Superconductivity and Electromagnetic Devices (ASEMD), 2018
Superconducting fault current limiter (SFCL) can reduce the capacity of the circuit breaker and lower the cost of line construction, it becomes more and more popular for the application in a high-voltage transmission line. A novel superconducting fault current limiter with bias magnetic flux is proposed by using a reactor with symmetrical double split ...
Jiahui Zhu +6 more
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Superconducting fault current limiter (SFCL) can reduce the capacity of the circuit breaker and lower the cost of line construction, it becomes more and more popular for the application in a high-voltage transmission line. A novel superconducting fault current limiter with bias magnetic flux is proposed by using a reactor with symmetrical double split ...
Jiahui Zhu +6 more
openaire +1 more source
IEEE Transactions on Applied Superconductivity, 2019
The level of the fault current is enlarged against the capacity of conventional circuit breaks in some urban power grids with the rapid increase of power load. Thus, a high-temperature superconducting fault current limiter (HT SFCL) has been suggested to provide effective and reliable protection of power devices against fault currents. This paper deals
Jiahui Zhu +8 more
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The level of the fault current is enlarged against the capacity of conventional circuit breaks in some urban power grids with the rapid increase of power load. Thus, a high-temperature superconducting fault current limiter (HT SFCL) has been suggested to provide effective and reliable protection of power devices against fault currents. This paper deals
Jiahui Zhu +8 more
openaire +1 more source
Physica C: Superconductivity and its Applications, 2018
Abstract In our first attempt to design a single phase R-SFCL in India, we have chosen the typical rating of a medium voltage level (3.3 kVrms, 200 Arms, 1Φ) R-SFCL. The step-by-step design procedure for the R-SFCL involves conductor selection, time dependent electro-thermal simulations and recovery time optimization after fault removal.
Soumen Kar, V.V. Rao
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Abstract In our first attempt to design a single phase R-SFCL in India, we have chosen the typical rating of a medium voltage level (3.3 kVrms, 200 Arms, 1Φ) R-SFCL. The step-by-step design procedure for the R-SFCL involves conductor selection, time dependent electro-thermal simulations and recovery time optimization after fault removal.
Soumen Kar, V.V. Rao
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