Action formula frequency conversion CD-ROM drive motor that steps up
The utility model provides an action formula frequency conversion CD-ROM drive motor that steps up to a DC power supply DC steps up conversion equipment electricity and connects a direct current and handle the return circuit unit, and this direct current is handled return circuit unit electricity an...
Gespeichert in:
Hauptverfasser: | , |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The utility model provides an action formula frequency conversion CD-ROM drive motor that steps up to a DC power supply DC steps up conversion equipment electricity and connects a direct current and handle the return circuit unit, and this direct current is handled return circuit unit electricity and is connected 1 the 1st conversion equipment, and a high frequency and high voltage rectification and filtering return circuit unit are connected to conversion equipment electricity, and 1 the 1st output terminal is connected to this high frequency and high voltage rectification and filtering return circuit unit electricity, a AC variable frequency device is connected to output terminal electricity, and this AC variable frequency device electricity connection high voltage direct current handles return circuit unit electricity and connects 1 the 2nd conversion equipment, and the 2nd conversion equipment electricity connection high frequency and high voltage PWM output becoming a full member string involves filtering return circuit the 2nd output terminal of unit relinking no. 1, and an alternating current impression CD-ROM drive motor is connected to the 2nd output terminal electricity, be applied to this alternating current impression CD-ROM drive motor by converting direct current low voltage into the interchange high pressure. |
---|