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DEVICE FOR TRANSFORMATION OF VOLTAGE COORDINATES IN SIMULATION OF TRANSIENTS IN COMPLEX POWER SYSTEMS
   
Document Number
US Patent 3609566
Issued Date
September 28, 1971
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Inventors
Roschin; Georgy Vasilievich (Istra Moskovskoi Oblasti,SU)
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Abstract
A device for electronic analogue simulation of transients in complex power systems and for transformation of voltage coordinates including the combination of a harmonic converter, memory units and a frequency adder. In checking transients in power systems, harmonic converter includes selective filter connected to the input of the analogue memory unit through a current detector or operational amplifiers with passive networks in their feedback loops.
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Number of Claims:
3
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Owner
Published
September 28, 1971
Application Number
04/804,404
Filed
March 5, 1969
US Classification
568/683   514/816
Int'l Classification
C07C   43/12   (20060101)   C07C   43/00   (20060101)  
Assistant Examiner
USPTO Field of Search
328/16   328/17   328/18   328/23   328/155   324/77A   324/77B   331/37   331/76   321/52  
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