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14

Electrical and electronics industry

Electric drives

Control devices and equipment for electric drives

1191.11

D.C. power converters

1191.14

Electric motor pulleys (conveyor drum motors)

1191.17

Absolute value transmitters

1191.21

Pulse controls for DC traction motors

1191.24

Pulse-coded controls for battery-operated electric vehicles

1191.25

Angular momentum sensors

1191.27

Frequency converters

1191.28

Frequency converters for three-phase current motors

1191.31

Servo converters

1191.32

Servo drives

1191.34

Servocontrollers

1191.37

Digital generator management systems

1191.38

D.C. motor controllers

1191.41

Soft-start devices

1191.44

Start-up current limiters

1191.47

Switching spike current limiters

1191.48

Inverters for asynchronous motors

1191.51

Engine braking units, electronic

1191.57

Steering controls, electric

1191.74

1- and 4-quadrant controllers for d.c. motors

1191.85

Synchronous motor controllers