共 50 条
- [1] MAINTENANCE-FREE TACHOGENERATORS FOR VARIABLE-SPEED DRIVES. [J]. Siemens Review, 1975, 42 (11): : 482 - 486
- [3] DEVELOPMENTS IN VARIABLE-SPEED DRIVES. [J]. Power Engineering (Barrington, Illinois), 1982, 86 (01): : 34 - 42
- [4] LARGE HYDROKINETIC VARIABLE-SPEED DRIVES. [J]. Plant Engineering (Barrington, Illinois), 1983, 37 (24): : 74 - 77
- [5] LARGE HYDROKINETIC VARIABLE-SPEED DRIVES. [J]. Plant Engineering (Barrington, Illinois), 1984, 38 (05): : 206 - 209
- [7] Stretch Reducing Mills with Variable-speed Group Drives. [J]. BBC-Nachrichten (Brown, Boveri & Cie), 1984, 66 (05): : 155 - 162