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U.S. Department of Energy
Office of Scientific and Technical Information

Electrical design of TNS

Conference ·
OSTI ID:5182557
The electrical design of the ORNL-Westinghouse next step (TNS) fusion reactor was begun in 1976, using a set of ground rules which were based on the overall program objectives. These objectives were to identify the design of reasonably-priced reactors, which would achieve ignition and be technology forcing. The term ''technology forcing'' was understood to mean the desirability of a large number of ignited D-T pulses and the incorporation of superconducting toroidal field (TF) coils, if at all possible. A trade study methodology was developed to compare different machine sizes and TF coil technologies and to aid in the selection of system and subsystem design approaches. The logic which led from the program objectives to the design ground rules and from the ground rules to the circuit selection is described below. The circuit design approaches were generalized and these models were incorporated into a computer program (COAST) which was used to examine the cost of overall tokamak systems as key design parameters were varied.
Research Organization:
Westinghouse Electric Corp., Pittsburgh, Pa. (USA). Fusion Power Systems Dept.
DOE Contract Number:
W-7405-ENG-26
OSTI ID:
5182557
Report Number(s):
WFPS-TME-065; CONF-771029-165
Country of Publication:
United States
Language:
English