CN206877120U - Military cold liquid equipment control double copies system - Google Patents
Military cold liquid equipment control double copies system Download PDFInfo
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- CN206877120U CN206877120U CN201720727568.2U CN201720727568U CN206877120U CN 206877120 U CN206877120 U CN 206877120U CN 201720727568 U CN201720727568 U CN 201720727568U CN 206877120 U CN206877120 U CN 206877120U
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- plc
- control system
- contactor
- cold liquid
- plc module
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Abstract
The utility model discloses a kind of military cold liquid equipment control double copies system, include PLC module 1, PLC module 2, touch-screen, sensor, auxiliary reclay, A.C. contactor, indicator lamp, rotary switch and electromechanical compo, the coil of PLC module 1 and PLC module 2 respectively with touch-screen, sensor and auxiliary reclay is connected, the contact of auxiliary reclay is connected with the coil of A.C. contactor and the binding post of indicator lamp respectively, the coil of A.C. contactor is connected with rotary switch, and the electric shock of A.C. contactor is connected with the binding post of electromechanical compo.The utility model acquiescence realizes control by PLC control system 1, when PLC module 1 works, the no power of PLC module 2, ensures that PLC module 2 is normally standby；During cold liquid equipment 1 failure of PLC control system, PLC control system 2 is replaced realizing and controlled；When cold liquid equipment PLC control system 1 and 2 failure of PLC control system, control system is forced to replace realizing control.
Description
Technical field
Military cold liquid apparatus control system field is the utility model is related to, is specifically that a kind of military cold liquid equipment control is double standby
Part system.
Background technology
With the research and development of radar and laser equipment, the research for cold liquid equipment is also more and more, cold liquid equipment
As radar, the indivisible important subsystem of laser equipment.The control system of cold liquid equipment is particularly important, especially for force
Radar, the laser equipment of device, cold liquid equipment reliability service is must assure that during execution task, just can guarantee that radar, source, laser apparatus
Standby normal operation.The typically no Standby control system of existing cooling device control system has a Standby control system,
It is difficult to meet military equipment reliability requirement.
Utility model content
The purpose of this utility model is to provide a kind of military cold liquid equipment control double copies system, and system is controlled in cold liquid equipment
When uniting normal, PLC control system 1 is used；When PLC control system 1 breaks down, PLC control system 2 is enabled；Controlled in PLC
When system 1 and PLC control system 2 break down, pressure control system is enabled.
The technical solution of the utility model is as follows：
A kind of military cold liquid equipment control double copies system, include PLC module 1, PLC module 2, touch-screen, sensor,
Auxiliary reclay, A.C. contactor, indicator lamp, rotary switch and electromechanical compo, it is characterised in that：The described He of PLC module 1
Coil of the PLC module 2 respectively with the touch-screen, sensor and auxiliary reclay is connected, and described auxiliary reclay touches
Point is connected with the coil of the A.C. contactor and the binding post of indicator lamp respectively, the coil of the A.C. contactor and institute
State rotary switch to be connected, the electric shock of A.C. contactor is connected with the binding post of the electromechanical compo.
Described military cold liquid equipment control double copies system, it is characterised in that：Described PLC module 1, touch-screen, biography
Sensor, auxiliary reclay, A.C. contactor, indicator lamp and electromechanical compo composition PLC control system 1.
Described military cold liquid equipment control double copies system, it is characterised in that：Described PLC module 2, touch-screen, biography
Sensor, auxiliary reclay, A.C. contactor, indicator lamp and electromechanical compo composition PLC control system 2.
Described military cold liquid equipment control double copies system, it is characterised in that：Described A.C. contactor, rotary switch
Formed with electromechanical compo and force control system.
Cold liquid equipment acquiescence realizes control by PLC control system 1, and when PLC module 1 works, signal is transmitted to PLC by sensor
Module 1, PLC module 1 and touch screen data intercommunication, touch screen display system parameter, working condition, can carry out man-machine interaction behaviour
Make.Judge through program, PLC module 1 controls auxiliary reclay coil electricity, auxiliary reclay control indicator lamp, A.C. contactor
Coil electricity, after ac contactor coil is powered, electromechanical compo is powered.
During cold liquid equipment 1 failure of PLC control system, PLC control system 2 is replaced realizing and controlled.When PLC module 2 works, pass
Signal is transmitted to PLC module 2 by sensor, PLC module 2 and touch screen data intercommunication, touch screen display system parameter, working condition,
Man-machine interactive operation can be carried out.Judge through program, PLC module 2 controls auxiliary reclay coil electricity, and auxiliary reclay control refers to
Show that lamp, ac contactor coil are powered, after ac contactor coil is powered, electromechanical compo is powered.
When cold liquid equipment PLC control system 1 and 2 failure of PLC control system, control system is forced to replace realizing control.By force
Control system processed directly controls A.C. contactor using manual operation rotary switch.After ac contactor coil is powered, electromechanical member
Part is powered.
The beneficial effects of the utility model：
1st, cold liquid equipment acquiescence realizes control by PLC control system 1, when PLC module 1 works, the no power of PLC module 2, protects
It is normally standby to demonstrate,prove PLC module 2.
2nd, during cold liquid equipment 1 failure of PLC control system, PLC control system 2 is replaced realizing and controlled.
3rd, when cold liquid equipment PLC control system 1 and 2 failure of PLC control system, control system is forced to replace realizing control.
4th, PLC control system 1 and the share sensor of PLC control system 2, touch-screen, auxiliary reclay, A.C. contactor,
Indicator lamp, cost can be greatly reduced.
5th, control system is forced directly to control A.C. contactor using manual operation rotary switch, now the He of PLC module 1
PLC module 2 powers off, with prevent PLC module recover it is normal when erroneous judgement.
Brief description of the drawings
Fig. 1 is the utility model structural principle block diagram.
Embodiment
Referring to Fig. 1, a kind of military cold liquid equipment control double copies system, include PLC module 1, PLC module 2, touch
Screen, sensor, auxiliary reclay, A.C. contactor, indicator lamp, rotary switch and electromechanical compo, PLC module 1 and PLC module 2
The coil with touch-screen, sensor and auxiliary reclay is connected respectively, the contact of auxiliary reclay respectively with A.C. contactor
Coil be connected with the binding post of indicator lamp, the coil of A.C. contactor is connected with rotary switch, A.C. contactor
Electric shock is connected with the binding post of electromechanical compo.
In the utility model, PLC module 1, touch-screen, sensor, auxiliary reclay, A.C. contactor, indicator lamp and machine
Electric device forms PLC control system 1.
PLC module 2, touch-screen, sensor, auxiliary reclay, A.C. contactor, indicator lamp and electromechanical compo composition PLC
Control system 2.
A.C. contactor, rotary switch and electromechanical compo composition force control system.
The utility model is further described below in conjunction with accompanying drawing：
The utility model uses PLC control system 1 when cold liquid apparatus control system is normal；Go out in PLC control system 1
During existing failure, PLC control system 2 is enabled；When PLC control system 1 and PLC control system 2 break down, pressure control is enabled
System.
Cold liquid equipment acquiescence realizes control by PLC control system 1, and when PLC module 1 works, signal is transmitted to PLC by sensor
Module 1, PLC module 1 and touch screen data intercommunication, touch screen display system parameter, working condition, can carry out man-machine interaction behaviour
Make.Judge through program, PLC module 1 controls auxiliary reclay coil electricity, auxiliary reclay control indicator lamp, A.C. contactor
Coil electricity, after ac contactor coil is powered, electromechanical compo is powered.
During cold liquid equipment 1 failure of PLC control system, PLC control system 2 is replaced realizing and controlled.When PLC module 2 works, pass
Signal is transmitted to PLC module 2 by sensor, PLC module 2 and touch screen data intercommunication, touch screen display system parameter, working condition,
Man-machine interactive operation can be carried out.Judge through program, PLC module 2 controls auxiliary reclay coil electricity, and auxiliary reclay control refers to
Show that lamp, ac contactor coil are powered, after ac contactor coil is powered, electromechanical compo is powered.
When cold liquid equipment PLC control system 1 and 2 failure of PLC control system, control system is forced to replace realizing control.By force
Control system processed directly controls A.C. contactor using manual operation rotary switch.After ac contactor coil is powered, electromechanical member
Part is powered.
Claims (4)
1. a kind of military cold liquid equipment control double copies system, include PLC module 1, PLC module 2, touch-screen, sensor, in
Between relay, A.C. contactor, indicator lamp, rotary switch and electromechanical compo, it is characterised in that：Described PLC module 1 and PLC
Coil of the module 2 respectively with the touch-screen, sensor and auxiliary reclay is connected, the contact point of described auxiliary reclay
It is not connected with the coil of the A.C. contactor and the binding post of indicator lamp, the coil of the A.C. contactor and the rotation
Button switch is connected, and the electric shock of A.C. contactor is connected with the binding post of the electromechanical compo.
2. military cold liquid equipment control double copies system according to claim 1, it is characterised in that：Described PLC module
1st, touch-screen, sensor, auxiliary reclay, A.C. contactor, indicator lamp and electromechanical compo composition PLC control system 1.
3. military cold liquid equipment control double copies system according to claim 1, it is characterised in that：Described PLC module
2nd, touch-screen, sensor, auxiliary reclay, A.C. contactor, indicator lamp and electromechanical compo composition PLC control system 2.
4. military cold liquid equipment control double copies system according to claim 1, it is characterised in that：Described ac contactor
Device, rotary switch and electromechanical compo composition force control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720727568.2U CN206877120U (en) | 2017-06-20 | 2017-06-20 | Military cold liquid equipment control double copies system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720727568.2U CN206877120U (en) | 2017-06-20 | 2017-06-20 | Military cold liquid equipment control double copies system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206877120U true CN206877120U (en) | 2018-01-12 |
Family
ID=61333815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720727568.2U Active CN206877120U (en) | 2017-06-20 | 2017-06-20 | Military cold liquid equipment control double copies system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206877120U (en) |
-
2017
- 2017-06-20 CN CN201720727568.2U patent/CN206877120U/en active Active
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