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Vinh T. Nguyen Phuoc Patents |
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Inventor: Nguyen Phuoc; Vinh T.
Address: Boulogne Billancourt, FR
No. of patents: 4
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5877950 |
Device for measuring currents in a converter |
March 2, 1999 |
| This invention relates to a device for measuring currents used in a converter (1) powered by a DC power source and equipped with six switches (T1, T2, T3, T4, T5, T6) associated with diodes (D1, D2, D3, D4, D5, D6) and controlled by a control circuit (2) and a microcontroller (3), and |
| 5644205 |
Asynchronous motor power supply control system |
July 1, 1997 |
| An asynchronous motor is supplied with power from an AC line voltage via a variable speed drive including a rectifier bridge connected to the AC line voltage, a DC voltage intermediate circuit including a capacitor and an inverter including switches and connected to the phase windings of |
| 5576606 |
Asynchronous motor power supply control system |
November 19, 1996 |
| An asynchronous motor is supplied with power from an AC line voltage via a variable speed drive including a rectifier bridge connected to the AC line voltage, a DC voltage intermediate circuit including a capacitor, and an inverter including switches controlled by a control circuit and c |
| 5552980 |
Inverter control device |
September 3, 1996 |
| A control device for a multi-phase inverter is connected to a power supply source through a DC circuit and controlled in pulse width modulation by a control circuit (20), including several pairs of static switches installed in parallel with free wheel diodes, the mid-point of each pair b |
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