FIELD: automated control systems with digital control over multimotor electric drives of paper-making machines. SUBSTANCE: each control channel for multimotor electric drive includes second microcomputer, unit of analog regulators, two storages, relay and logic signal input/output unit, two units for successive input/output of controlling information of data wire, of control, of addresses of external devices and wires of input communication channels of second microcomputer are connected to corresponding wires of second unit for input/output of controlling information, units of input/output of relay and logical signals. Second wires of data, control and address of second microcomputer are connected to proper wires of first and second storages. EFFECT: enhanced reliability of control over system of multimotor electric drive, possibility to build various systems of multimotor electric drives. 7 cl, 13 dwg
Title | Year | Author | Number |
---|---|---|---|
ANALOGUE SIGNAL INPUT DEVICE | 2013 |
|
RU2554508C2 |
DISTRIBUTED CONTROLLING SYSTEM | 0 |
|
SU1732345A1 |
DEVICE FOR CONTROLLING ARC WELDING BY NON-MELTING ELECTRODE IN PROTECTING GAS ENVIRONMENT | 1988 |
|
SU1683244A1 |
I/O DEVICE | 2020 |
|
RU2753980C1 |
MEMORY UNIT FOR STORING IMAGES | 1990 |
|
RU2047921C1 |
DATA ACQUISITION AND PROCESSING DEVICE | 2002 |
|
RU2218597C2 |
AUTOMATIC REDUNDANT SYSTEM WHICH CONTROLS LOADING OF CRYOGENIC BOOST UNIT | 1995 |
|
RU2084011C1 |
DEVICE WHICH TESTS CHARACTERISTICS | 1996 |
|
RU2106679C1 |
AUTOMATIC SYSTEM FOR MONITORING CHARACTERISTICS OF ELECTRONIC CIRCUITS | 1991 |
|
RU2106677C1 |
IMAGE READ-OUT DEVICE | 1994 |
|
RU2108623C1 |
Authors
Dates
1997-01-10—Published
1992-06-30—Filed