Development of an Air Coil Superconducting Fault Current Limiter

Development of an Air Coil Superconducting Fault Current Limiter PDF Author: Naeckel, Oliver
Publisher: KIT Scientific Publishing
ISBN: 3731505266
Category : Physics
Languages : en
Pages : 220

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Book Description
Electrical power grids are the lifeline of technical infrastructure and fundamental for industry and modern lives. Fault Currents can disrupt the continuous supply of electrical energy, cause instable grid conditions and damage electrical equipment. The Air Coil Superconducting Fault Current Limiter (AC-SFCL) is a measure to effectively limit fault currents. The concept is investigated and proven experimentally by designing, building and successfully testing a 60 kV, 400 V, z = 6% demonstrator.

Development of an Air Coil Superconducting Fault Current Limiter

Development of an Air Coil Superconducting Fault Current Limiter PDF Author: Naeckel, Oliver
Publisher: KIT Scientific Publishing
ISBN: 3731505266
Category : Physics
Languages : en
Pages : 220

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Book Description
Electrical power grids are the lifeline of technical infrastructure and fundamental for industry and modern lives. Fault Currents can disrupt the continuous supply of electrical energy, cause instable grid conditions and damage electrical equipment. The Air Coil Superconducting Fault Current Limiter (AC-SFCL) is a measure to effectively limit fault currents. The concept is investigated and proven experimentally by designing, building and successfully testing a 60 kV, 400 V, z = 6% demonstrator.

Development of an Air Coil Superconducting Fault Current Limiter

Development of an Air Coil Superconducting Fault Current Limiter PDF Author: Oliver Näckel
Publisher:
ISBN: 9781013280498
Category : Technology & Engineering
Languages : en
Pages : 210

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Book Description
Electrical power grids are the lifeline of technical infrastructure and fundamental for industry and modern lives. Fault Currents can disrupt the continuous supply of electrical energy, cause instable grid conditions and damage electrical equipment. The Air Coil Superconducting Fault Current Limiter (AC-SFCL) is a measure to effectively limit fault currents. The concept is investigated and proven experimentally by designing, building and successfully testing a 60 kV, 400 V, z = 6% demonstrator. This work was published by Saint Philip Street Press pursuant to a Creative Commons license permitting commercial use. All rights not granted by the work's license are retained by the author or authors.

Design of a superconducting DC wind generator

Design of a superconducting DC wind generator PDF Author: Liu, Yingzhen
Publisher: KIT Scientific Publishing
ISBN: 373150796X
Category : Technology & Engineering
Languages : en
Pages : 228

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Book Description
The trend towards larger power ratings of wind turbines asks for innovations in power generation, which requires lower weight and cost, smaller size, higher efficiency and reliability. Due to high current-carrying capability and no DC losses of superconductors, a superconducting wind generator can have a superior power to weight/volume ratio with high efficiency. The work in the book mainly focuses on the feasibility study and design of a superconducting DC wind generator.

Improving the Spectral Bandwidth of Superconducting Nanowire Single-Photon Detectors (SNSPDs)

Improving the Spectral Bandwidth of Superconducting Nanowire Single-Photon Detectors (SNSPDs) PDF Author: Charaev, Ilya
Publisher: KIT Scientific Publishing
ISBN: 3731507455
Category : Nanowires
Languages : en
Pages : 176

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Book Description
This work presents a comprehensive investigation of the influence of geometry-dependent factors on performance metrics of superconducting single-photon detectors. With fundamental knowledge, main investigations are focused to extend the spectral bandwidth and to enhance the detection efficiency, especially in infrared range. The developed technology of single-spiral detectors and unconventional electron-beam lithography allows to improve the performance of superconducting detectors.

Electrical-field sensitive YBa₂Cu₃O₇₋ₓ detectors for real-time monitoring of picosecond THz pulses

Electrical-field sensitive YBa₂Cu₃O₇₋ₓ detectors for real-time monitoring of picosecond THz pulses PDF Author: Raasch, Juliane
Publisher: KIT Scientific Publishing
ISBN: 3731507862
Category : Technology (General)
Languages : en
Pages : 226

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Book Description
This work investigates the capability of the high-temperature superconductor YBCO to sense the evolution of the electrical field of THz pulses. A deposition process for ten unit-cell thin films and a sub-μm patterning process were developed to enable high sensitivities. The detector response to THz exctiations and its electrical-field sensitivity were studied. This unique characteristic allows for the investigation of instabilities of the THz radiation emitted from synchrotron storage rings.

Development of high-temperature superconductor cables for high direct current applications

Development of high-temperature superconductor cables for high direct current applications PDF Author: Preuß, Alan
Publisher: KIT Scientific Publishing
ISBN: 3731510413
Category : Technology & Engineering
Languages : en
Pages : 194

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Book Description
A design process for HTS DC cables was developed for high current applications. Based on the design process, a 35 kA HTS DC cable demonstrator was developed. The superconducting elements of the demonstrator were manufactured and tested individually at 77 K. Afterwards, the demonstrator cable was assembled and tested at 77 K. The assembled demonstrator successfully reached 35 kA at 77 K and self field conditions.

Research and Technology Development on Superconducting Current Limiting Transformers

Research and Technology Development on Superconducting Current Limiting Transformers PDF Author: Hellmann, Sebastian
Publisher: KIT Scientific Publishing
ISBN: 3731508044
Category : Technology & Engineering
Languages : en
Pages : 218

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Book Description


Fault Current Limiters

Fault Current Limiters PDF Author: Mohammad Reza Barzegar-Bafrooei
Publisher: Springer Nature
ISBN: 9811666512
Category : Technology & Engineering
Languages : en
Pages : 68

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Book Description
This book presents a comprehensive survey of fault current limiters (FCLs) and their applications in power system to cope with the fault current. The book reviews characteristics, technologies, topologies, working principles, applications, and the interaction of FCLs with the power system. In the attempts to develop FCL with close to ideal attributes, academic researchers and companies offer the different configurations that are mostly classified into non-superconducting fault current limiters and superconducting fault current limiters (SFCLs). Both categories are included in this book, and therefore, it can serve as an excellent stepping-stone for senior and/or graduate students who are interested in knowing the reason of the increase in short circuit level in the power system, fault current limitation measures, benefits and drawbacks of the application of FCLs in power systems, the state-of-the-art of fault current limitation techniques, as well as recent advances in this area.

Superconducting Fault Current Limiter: Innovation For The Electric Grids

Superconducting Fault Current Limiter: Innovation For The Electric Grids PDF Author: Pascal Tixador
Publisher: World Scientific
ISBN: 9813274387
Category : Technology & Engineering
Languages : en
Pages : 407

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Book Description
This book mainly deals with SuperConducting Fault Current Limiter (SCFCL), mainly the resistive SCFCLs. It aims to further disseminate the technical knowledge of SCFCL in particular to electrical engineers. The SCFCL is a new component and tool to better design and to be used in existing and future electric grids, altering the conventional way of thinking and planning.

Characterization of High Temperature Superconductor Cables for Magnet Toroidal Field Coils of the DEMO Fusion Power Plant

Characterization of High Temperature Superconductor Cables for Magnet Toroidal Field Coils of the DEMO Fusion Power Plant PDF Author: Bayer, Christoph M.
Publisher: KIT Scientific Publishing
ISBN: 373150605X
Category : Physics
Languages : en
Pages : 222

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Book Description
Nuclear fusion is a key technology to satisfy the basic demand for electric energy sustainably. The official EUROfusion schedule foresees a first industrial DEMOnstration Fusion Power Plant for 2050. In this work several high temperature superconductor sub-size cables are investigated for their applicability in large scale DEMO toroidal field coils. Main focus lies on the electromechanical stability under the influence of high Lorentz forces at peak magnetic fields of up to 12 T.