Current controlled power converter
AssigneeDaikin Industries, Ltd.
InventorKenichi Sakakibara
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AssigneeDaikin Industries, Ltd.
InventorKenichi Sakakibara
Estimating the term…
A power module that converts a dc voltage into a three-phase ac voltage, current sensors that detect the ac side current of the power module, a shunt resistor and an amplifier that detect a dc side current of the power module, and a control section that controls the power module by pulse-width modulation using a spatial vector modulation method on the basis of the ac side current detected by the current sensors and the dc side current detected by the shunt resistor and the amplifier are provided. The control section corrects the amplitude and the offset of the ac side current detected by the current sensors on the basis of current components, corresponding to current components of prescribed phases of the ac side current, of the dc side current detected by the shunt resistor and the amplifier.
A current controlled power converter comprising:
Dependencies are inferred from the claim text.