Mitsumi electronic MR-J3- A Manual De Usuario

 

 

15 -  2 

15. SERVO AMPLIFIERS WITH A LARGE CAPACITY (30k TO 55kW) 

 
15.1.1 Function block diagram 

The function block diagram of this servo is shown below. 

Current

detection

Voltage

detection

Regenerative

TR

MC

Thyristor

Power 
supply

Control

power

supply

L

11

L

21

L

1

L

2

L

3

CN1

I/F

CHARGE

lamp

Regenerative
option

Converter

Diode

stack

P

1

P

2

Cooling fan

C

CPU

Trouble, warning, forced stop

CN40

Converter unit
protection coordination

CN40A

L

11

L

21

L

L

L

L

Power factor

improving DC

CNP1

MC drive

Base

amplifier

NFB