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The EMF (Electromagnetic Field) measurement at the highest level component for the sample with a 30cm measuring distance was shown as below: ! R! w5 }# a& W) D, q5 t
Weighted Result (W) Limit Pass/Fail 9 [- `2 w7 Z* ]% U6 N
0.01877 <=1 Pass ! o7 r/ T. w( T
- l2 s) H' z! ?' K* q. l* c4 rNotes: The weighted result is obtained from the sum of the frequency components using the following formula: W = a*r*B1/B2
4 M: o4 g7 v0 Y- B; v2 m6 B( m$ BWhere , C# M4 B1 n2 K' z. m% p* @
W is the weighted result;
6 y( C* u; }& X8 @0 B& ?B1. is the r.m.s. value of the magnetic flux density;
t, w0 y7 ?; j- {' DB2 is the reference level of the magnetic flux density at 50Hz; 1 M$ E+ N0 q3 I$ O( z, \3 Q
a*r is the coupling factor. |
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