학술논문

Strategies to improve confidence in immunity testing under CISPR24
Document Type
Conference
Source
2001 IEEE EMC International Symposium. Symposium Record. International Symposium on Electromagnetic Compatibility (Cat. No.01CH37161) EMC International symposium Electromagnetic Compatibility, 2001. EMC. 2001 IEEE International Symposium on. 1:84-88 vol.1 2001
Subject
Fields, Waves and Electromagnetics
Engineered Materials, Dielectrics and Plasmas
Immunity testing
Electrostatic discharge
Electromagnetic compatibility
Circuit testing
Information technology
Software testing
Process planning
Strategic planning
Calibration
Reproducibility of results
Language
Abstract
CISPR24 or its ratified harmonized version EN55024 documents procedures to assess the. performance of information technology equipment (ITE) while subjected to various continuous and transient, conducted and radiated disturbances such as electrostatic discharges (ESD) and electrical fast transient and burst (EFT/B). Basic EMC standards listed in CISPR24 have not proven to be highly repeatable and reproducible. Therefore this has made practical design decisions to improve ITE products performance to the standards difficult. This article presents strategies that can be used to increase the confidence in the EMC basic standards called in CISPR24. These strategies include: proper test planning, calibration and verification, repeatability and reproducibility studies, precise diagnostics and the application of a statistical process.