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CPC Subgroup
H02P 21/24

Vector control not involving the use of rotor position or rotor speed sensors

Full Title

Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation > Vector control not involving the use of rotor position or rotor speed sensors

3 direct subcodes

Child Classifications

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  • H02P 21/26 Rotor flux based control
  • H02P 21/32 Determining the initial rotor position (H02P21/34 takes precedence)