Electricity: motive power systems – Positional servo systems – Pulse-width modulated power input to motor
Reexamination Certificate
2011-03-15
2011-03-15
Duda, Rina I (Department: 2837)
Electricity: motive power systems
Positional servo systems
Pulse-width modulated power input to motor
C318S811000, C388S800000, C388S804000, C388S811000
Reexamination Certificate
active
07906929
ABSTRACT:
An aspect of the invention is a method and a device for controlling a rotating field machine having several phase windings, which can be controlled by means of pulse width modulation, wherein a pulse width modulation controller is adapted in such a way that an individual winding of the phase windings of the rotating field machine is energized at a specifiable sampling time.
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Krause Uwe
Nolte Uwe
Spannberger Jan
Duda Rina I
Siemens Aktiengesellschaft
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