217897 ⎘
Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by dynamic converters
Sub-classes:Drive system for electric motor
#2Circuits for a hybrid switched capacitor converter
#3Electrical energy transmission system
#4Small form factor voltage adapters and devices, platforms, and techniques for managing power boosts
#5Electrical gear and method for operating a subsea machinery rotating at high speed
#6Device for stable subsea electric power transmission to run subsea high speed motors or other subsea loads
#7Variable frequency transformer having multiple horizontal rotary transformers with common controls and voltage infrastructure and method
#8Wind farm
#9Retrofittable power distribution system for a household
#10Retrofittable power distribution system for a household
#11Retrofittable power distribution system for a household
#12Automatic phase converter
#13Rotating asynchronous converter
#14Method and apparatus for isolated transformation of a first voltage into a second voltage for measurement of electrical bioimpedances or bioconductances