Sensorless direct torque control method for permanent magnet synchronous motor

The invention discloses a sensorless direct torque control method for a permanent magnet synchronous motor. The method comprises the following steps: firstly, stator currents ialpha and ibeta and stator voltages ualpha and ubeta under alpha and beta coordinates are input into an improved Runberg obs...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHAI LIANGGUAN, WANG JIALE, ZHANG WEI, YANG ZEXIAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORSOR DYNAMO-ELECTRIC CONVERTERS CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION
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