학술논문

EMC Issues and Signal Integrity Analysis of Neutron Diagnostics for Nuclear Fusion Machines
Document Type
Conference
Source
2022 IEEE 26th Workshop on Signal and Power Integrity (SPI) Signal and Power Integrity (SPI), 2022 IEEE 26th Workshop on. :1-4 May, 2022
Subject
Components, Circuits, Devices and Systems
Engineered Materials, Dielectrics and Plasmas
Fields, Waves and Electromagnetics
Photonics and Electrooptics
Degradation
Electric potential
Diamonds
Detectors
Neutrons
Fusion reactors
Electromagnetic compatibility
Detection electronic systems
Fusion reactor
EMC analysis
Signal integrity
Language
Abstract
This paper studies the Electromagnetic Compatibility (EMC) compliance of a diagnostic system intended for the nuclear fusion reactor ITER. Specifically, a neutron detection chain is analyzed, where the electrical signals emitted by a diamond matrix hit by neutrons. A non-conventional design of such an electronic chain is requested, to meet the specific requirements within the particular constraints imposed for such an application. This results in specific EMC issue related to the effect of common mode noise on the signal integrity. The EMC analysis is carried out on a mock-up system, and solutions to face the above issues are designed, implemented and experimentally validated.