| 发明名称 |
THE METHOD OF TIME-CONSTANT DEVIATION DETERMINATION IN FREQUENCY CONTROL SYSTEMS OF A SQUIRREL-CAGE MOTOR AND THE SYSTEM FOR TIME-CONSTANT DEVIATION DETERMINATION IN FREQUENCY CONTROL SYSTEMS OF A SQUIRREL-CAGE MOTOR AND THEROTOR TIME-CONSTANT ADAPTATION SYSTEM IN CONTROL SYSTEMS OF A SQUIRREL-CAGE MOTOR |
