APPARATUS AND METHOD FOR CONTROLLING THE MOTOR POWER
First Claim
1. Power control apparatus for supplying power between an electric machine and an energy source, said power control apparatus containing at least two converters comprising a plurality of switches, at least some of which switches belong to a set of switch modules comprising a plurality of switches, wherein at least one of the converters contains switches belonging to at least two modules and that switches of at least one module belong to two or more converters.
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Accused Products
Abstract
The invention concerns a power control apparatus and a method for supplying power between an electric machine and an energy source. The power control apparatus contains at least two converters comprising a plurality of switches, at least some of which switches belong to a set of switch modules comprising a plurality of switches. In the method of the invention, a first set of switches belonging to at least two different modules and arranged to form a first converter is controlled by a first converter control, and a second set of switches arranged to form a second converter is controlled by a second converter control.
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Citations
20 Claims
- 1. Power control apparatus for supplying power between an electric machine and an energy source, said power control apparatus containing at least two converters comprising a plurality of switches, at least some of which switches belong to a set of switch modules comprising a plurality of switches, wherein at least one of the converters contains switches belonging to at least two modules and that switches of at least one module belong to two or more converters.
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15. Method for supplying power by means of a power control apparatus between an electric machine and an energy source, said power control apparatus containing at least two converters comprising a plurality of switches, at least some of which switches belong to a set of switch modules comprising a plurality of switches, wherein
a first set of switches belonging to at least two different modules and arranged to form a first converter is controlled by a first converter control, and a second set of switches arranged to form a second converter is controlled by a second converter control.
Specification