emc资料共享

2007-09-28 CE Techniques Sharing to SDC (Outline)CE Techniques Sharing
( Outline )

EMC Group Delta Power Electronics Center
Sep. 28. 2007

Contents
1. Background 2. Noise Path & Modeling 3. Original Noise Suppression 4. Filter Design & Analysis 5. Q & A
DPEC Confidential
2

Section Ⅰ - Background

How to achieve EMC ?

Noise Source

Coupling Path

Receptor

Suppress noise source

Cut off coupling path

Make receptor insensitive

DPEC Confidential

3

Section Ⅰ - Background

Several Emission Standards
References
CISPR16-1

Description
Specification for radio disturbance and immunity measuring apparatus and methods - Part 1: Measuring apparatus Specification for radio disturbance and immunity measuring apparatus and methods - Part 2: Measuring methods Emission standard for residential, commercial and light-industrial environments Emiss