Published November 6, 1979 | Version v1
Report Restricted

Tests of high-power direct conversion on beams and plasma

Description

Two types of direct converters at up to 100 keV were tested. A beam direct converter was tested on a reduced area TFTR source at the Lawrence Berkeley Laboratory (LBL). After surface conditioning and outgassing, the efficiency was over 60% at the beginning of a pulse. During a pulse, the efficiency decreased as the gas density built up. A single-stage plasma direct converter with immersed grids is being tested on a steady-state ion beam with 6 kW of beam power. The power density at the grids can be varied by adjusting the beam focus. Recovery efficiencies over 70% are measured and we are now studying various loss mechanisms

Availability note (English)

MF available from INIS under the Report Number; Available from NTIS., PC A02/MF A01.

Files

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Additional details

Publishing Information

Imprint Pagination
6 p.
Report number
UCRL--82852

Conference

Title
8. symposium on engineering problems of fusion research.
Dates
13 - 16 Nov 1979.
Place
San Francisco, CA, USA.

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
11519265
Subject category
S70: PLASMA PHYSICS AND FUSION TECHNOLOGY;
Resource subtype / Literary indicator
Conference
Descriptors DEI
ATOMIC BEAM SOURCES; DEGASSING; DIRECT ENERGY CONVERTERS; EFFICIENCY; ELECTRODES; MAGNETIC MIRRORS; PERFORMANCE TESTING
Descriptors DEC
OPEN PLASMA DEVICES; TESTING; THERMONUCLEAR DEVICES

Optional Information

Secondary number(s)
CONF-791102--31.