Summary

International Symposium on Electromagnetic Compatibility

2009

Session Number:23S2

Session:

Number:23S2-5

A Remote Monitoring System of High Frequency Electromagnetic Field in a Magnetic Confinement Fusion Test Facility

M. Tanaka,  S. Takami,  T. Uda,  J. Wang,  

pp.629-632

Publication Date:2009/7/20

Online ISSN:2188-5079

DOI:10.34385/proc.14.23S2-5

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Summary:
A remote and continuous high frequency electromagnetic-field monitoring system using EMC-300EPs with 3-axes probes in a magnetic confinement fusion test facility is developed. The required frequency range of the measurement system is from 25 MHz to 100 MHz. The outputs of each measurement instrument received with the probes are measured simultaneously by original software using a laptop type personal computer connected with a local area network. The measurement values of the electromagnetic-field strength can be transferred using local area network system and are monitored in fusion device control room a point about 200 m far from a fusion device building. The example of the measurement data on the periphery of a high-frequency generator and amplifier used as an auxiliary heating system for a magnetic confinement fusion test device using this monitoring system is shown.