Harmonic analyzer and methods of constructing and utilizing same

Details Harmonic analyzer and methods of constructing and utilizing same Harmonic analyzer and methods of constructing and utilizing same

1992-08-24

1994-11-15

Wieder, Kenneth A.

Electricity: measuring and testing

Measuring, testing, or sensing electricity, per se

Analysis of complex waves

324 7711, 324115, 324520, 324623, 340658, 364485, G01R 2106

Patent

active

053651642

ABSTRACT:
An apparatus for the analysis of power quality and the effects of harmonic distortions on machinery or equipment. The apparatus is compact, portable, and non-invasive in that the apparatus can be operatively connected to an electrical carrier without power interruption. A display device is built in allowing graphical display of averaged or continuously updated measurements and analysis. A central processing unit analyzes measurements using Fourier analysis.

REFERENCES:
patent: 4818947 (1989-04-01), Zucker
patent: 4902960 (1990-02-01), Lowenstein
patent: 5061890 (1991-10-01), Longini
patent: 5072187 (1991-12-01), Shilo
patent: 5170114 (1992-12-01), Lowenstein
patent: 5212441 (1993-05-01), McEachern

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