Published December 2010 | Version v1
Journal article

Vacuum Poloidal Magnetic Field of Tokamak in Alternating-Current Operation

  • 1. Department of Physics, Fudan University, Shanghai 200433 (China)
  • 2. Department of Modern Physics, University of Science and Technology of China, Hefei 230026 (China)
  • 3. Institute of Plasma Physics, Chinese Academy of Sciences, Hefei 230031 (China)

Description

Vacuum poloidal magnetic field of tokamak in alternating-current (AC) operation is investigated. It is found that the vacuum magnetic field in AC operation is qualitatively different from that in direct-current (DC) operation. In the DC case, the vacuum magnetic field varies along the poloidal direction with one period, while in the AC case, the vacuum magnetic field varies along the poloidal direction with two periods. This implies that two sets of vertical field coil may be needed for the AC operation.

Availability note (English)

Available from http://dx.doi.org/10.1088/1009-0630/12/6/04

Additional details

Identifiers

Publishing Information

Journal Title
Plasma Science and Technology
Journal Volume
12
Journal Issue
6
Journal Page Range
p. 657-660
ISSN
1009-0630

INIS

Country of Publication
China
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
43018167
Subject category
S70: PLASMA PHYSICS AND FUSION TECHNOLOGY;
Descriptors DEI
ALTERNATING CURRENT; MAGNETIC FIELDS; OPERATION; TOKAMAK DEVICES
Descriptors DEC
CLOSED PLASMA DEVICES; CURRENTS; ELECTRIC CURRENTS; THERMONUCLEAR DEVICES