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Applications of High Temperature Superconductors to Electric by Swarn S. Kalsi

By Swarn S. Kalsi

The purely one-stop connection with layout, research, and production techniques for energy units using HTS.

High temperature superconductors (HTS) were used for development many units for electrical grids all over the world and for giant send propulsion cars for the U.S. army. And but, there was no unmarried resource discussing thought and layout concerns in terms of energy functions of HTS—until now. This e-book offers layout and research for varied units and comprises examples of units outfitted over the past decade.

Starting with an entire assessment of HTS, the following chapters are devoted to particular units: cooling and thermal insulation platforms; rotating AC and DC machines; transformers; fault present limiters; strength cables; and Maglev shipping. As appropriate, every one bankruptcy presents a historical past of the machine, ideas, configuration, layout and layout demanding situations, prototypes, and production matters, with every one finishing with a precis of the fabric coated. The layout research and layout examples offer serious perception for readers to effectively layout their very own units. unique apparatus producer (OEM) designers, and utilities clients, universities and security prone learn teams, and senior/postgraduate engineering scholars and teachers will depend on this resource.

"HTS expertise reduces electrical losses and raises the potency of strength apparatus. This ebook by way of Swarn Kalsi, a number one professional at the HTS topic, presents a survey of the HTS know-how and the layout principles, functionality analyses, and production thoughts for strength application-related units. It compares traditional and HTS expertise ways for gadget layout and gives major examples of units using the HTS expertise at the present time. The e-book comes in handy for a huge spectrum of pros around the globe: scholars, instructing employees, and OEM designers in addition to clients in and electrical utilities."
Professor Dr. Rolf Hellinger, study and applied sciences company expertise, Siemens AG

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Extra info for Applications of High Temperature Superconductors to Electric Power Equipment

Example text

Thus, during a magnet design, it is necessary to pay attention to this orientation of the field, lest there would be excessive losses in the winding. American Superconductor ceased manufacture of this wire in mid2006 and focused on developing YBCO-123 coated conductor. 2. SEI developed a solid phase method for combined processing of silver and bismuth-based HTS material. jp in 2007. 7 Critical current as a function of magnetic field at different temperatures when (left) field is llel to the conductor flat side (B||) and (right) field is perpendicular to the conductor flat side (B⊥) for a 150 A wire (Courtesy of Sumitomo Electric Industries) trolled overpressure (CT-OP),” quality and productivity of the wire was improved substantially.

The first-stage cooling intercepts the thermal load radiated from room temperature through the MLI thermal insulation, and conduction through the cold mass supports, through instrumentation wires, and through current leads at the selected 60 K radiation shield. Second-stage cooling removes thermal load in the 35 K region, which includes thermal radiation from the 60 K shield, and thermal conduction through cold mass supports, instrumentation wires, and conduction down HTS current leads between the first stage of the cryocooler and the magnet cold mass.

Sato, H. Kitaguchi, H. Kumakura, K. Togano, K. Itoh, and H. Wada “10 T Conduction Cooled Bi-2212/Ag HTS Solenoid Magnet System,” IEEE Trans. Appl. Superconductivity 11(1, Pt. 2): 2523–2526, 2001. 920379. 1 INTRODUCTION All currently known superconductors must operate at cryogenic temperatures between 4 and 80 K. The technology of creating low temperatures is quite complex, and a great deal of ingenuity is required to build cooling equipment (called refrigerators or simply cryocoolers) capable of achieving these low temperatures.

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