FIELD: machine tool feed electric servo drives. SUBSTANCE: enhanced reliability, accuracy and adaptability to manufacture are provided by use of second amplifier-summer, switching unit, high frequency unit and resistive decoupling unit. Resistive decoupling unit has high-frequency generator, two transformers, four switches and six resistors. EFFECT: enhanced reliability and accuracy. 2 dwg
| Title | Year | Author | Number | 
|---|---|---|---|
| ELECTRIC DRIVE | 1992 | 
 | RU2037262C1 | 
| D C ELECTRIC MOTOR DRIVE WITH JOINT CONTROL | 0 | 
 | SU1798880A1 | 
| STATIC EXCITER OF ELECTRIC MACHINES | 0 | 
 | SU1786618A1 | 
| WELDING CURRENT SUPPLY | 1998 | 
 | RU2131338C1 | 
| BRIDGE INVERTER | 0 | 
 | SU1529383A1 | 
| MULTIPHASE INVERTER | 0 | 
 | SU1647824A1 | 
| BRIDGE-TYPE D.C. VOLTAGE CONVERTER | 0 | 
 | SU1429260A1 | 
| HIGH-VOLTAGE THYRISTOR CONTROL DEVICE | 2023 | 
 | RU2821266C1 | 
| D.C. VOLTAGE BRIDGE-TYPE CONVERTER | 0 | 
 | SU1417138A1 | 
| FEEDBACK DEVICE OF REVERSIBLE THYRATRON CONVERTER | 0 | 
 | SU1492439A1 | 
Authors
Dates
1994-09-30—Published
1991-06-28—Filed