Patent classifications
H
ELECTRICITY
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H02
GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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H02P
CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
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21/00
Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
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H02P21/06
Rotor flux based control involving the use of rotor position or rotor speed sensors
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H02P21/08
Indirect field-oriented control; Rotor flux feed-forward control
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H02P21/09
Field phase angle calculation based on rotor voltage equation by adding slip frequency and speed proportional frequency
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