1 Basic in EMC and Power Quality - Schaffner

1 Basic in EMC and Power Quality 2013. basics in EMC / EMI and Power Quality Introduction, Annotations, Applications 2 Basic in EMC / EMI and Power Quality basics in EMC and Power Quality I Introduction 5. 1 Sources of electromagnetic signals 5. Natural and technical sources of electromagnetic signals 5. Definition of noise 5. Frequency ranges 5. Differential-mode noise 6. Common-mode noise 6. Noise propagation 6. Coupling methods 6. Radiation 6. 2 Legal requirements 7. Global legislation 7. CE marking for the European Union 7. CCC and CQC approvals for China 8. FCC registrations for the USA 8. EMC framework in Australia/New Zealand 9. VCCI registrations for Japan 9. Other international requirements 9. EMC standards 9. Standard classification 10. Common limit lines 12. Safety approvals 12. EMC testing as a service 13. The test 13.

mode noise usually occurs at lower frequencies and is commonly associated with the switching frequency of a switch-mode power supply or a motor drive. 1.2.3 Common-mode noise Noise can also be conducted from any line in the system towards earth. In a single-phase system, signals could go from L and P towards earth.

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  Basics, Switching, Dome, Quality, Power, Line, Mode power, Basic in emc and power quality

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