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Hitachi Ltd
Hitachi Information and Control Systems Inc
Original Assignee
Hitachi Ltd
Hitachi Control Systems Inc
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Publication date
Application filed by Hitachi Ltd, Hitachi Control Systems IncfiledCriticalHitachi Ltd
Priority to JP57118387ApriorityCriticalpatent/JPS5910138A/ja
Publication of JPS5910138ApublicationCriticalpatent/JPS5910138A/ja
Publication of JPS6334702B2publicationCriticalpatent/JPS6334702B2/ja
Coordinated control of rotor kinetic energy and pitch angle for large‐scale doubly fed induction generators participating in system primary frequency regulation