학술논문

The ITER earthing topology: Mesh-Common Bonding Network
Document Type
Conference
Source
2011 IEEE/NPSS 24th Symposium on Fusion Engineering Fusion Engineering (SOFE), 2011 IEEE/NPSS 24th Symposium on. :1-6 Jun, 2011
Subject
Nuclear Engineering
Photonics and Electrooptics
Power, Energy and Industry Applications
Engineered Materials, Dielectrics and Plasmas
Aluminum
Impedance
Buildings
Electromagnetic Compatibility (EMC)
Mesh Common Bonding Network
Tokamak
ITER
Emission
Immunity
Language
ISSN
1078-8891
2155-9953
Abstract
Electromagnetic Compatibility (EMC) is a key issue in the functioning of the industrial and scientific installation. ITER is one the world's most challenging projects, where the best EMC practices are required to ensure the operation of the machine. This document describes the design of the ITER MESH-Common Bonding Network (MESH-CBN), which is based on the international standards IEC 61000-5-2, IEC 62305-1 to 4 and the French rules for nuclear facilities (RCC-E), and which should improve the signal to noise ratio in the diagnostics signals by up to 60 dB, compared with classical single point designs. An experiment to demonstrate the benefits of a MESH-CBN in the Tokamak Alcator C-Mod in Boston is also described.