CN109814477A - Double-switching system - Google Patents
Double-switching system Download PDFInfo
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- CN109814477A CN109814477A CN201811556834.5A CN201811556834A CN109814477A CN 109814477 A CN109814477 A CN 109814477A CN 201811556834 A CN201811556834 A CN 201811556834A CN 109814477 A CN109814477 A CN 109814477A
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- control module
- main control
- switching systems
- module
- double switching
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- 238000000465 moulding Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The invention discloses a double switching system, comprising: the system comprises a human-computer interface, a main control module and an auxiliary control module; the main control module is connected with the auxiliary control module in parallel and then is connected with the human-computer interface through an MPI (message passing interface) protocol; the main control module and the auxiliary control module are mutually connected in series through an internal system, so that the switching between the main control module and the auxiliary control module is realized; the digital quantity modules are arranged in the main control module and the auxiliary control module, the input end of the digital quantity module inputs a fault signal of mechanical equipment, and the output end of the digital quantity module outputs an execution signal of the mechanical equipment.
Description
Technical field
The present invention relates to a kind of electronic technology field, in particular to a kind of double switching systems.
Background technique
At present when preparing submarine cable, each equipment once breaks down on production line, not only operator cannot and
Shi get Zhi, and need to stop line and overhauled, production efficiency is seriously affected, and labor intensity is high, it is time-consuming and laborious.
Summary of the invention
The invention mainly solves the technical problem of providing a kind of double switching systems, can be realized in an equipment fault
When, an other equipment can be voluntarily switched to, the using and the reserved, the stabilization for improving production can continuity.
In order to solve the above technical problems, one technical scheme adopted by the invention is that: a kind of double switching systems are provided, are wrapped
It includes: man-machine interface, main control module and auxiliary control module；
It is connected by MPI agreement with the man-machine interface after the main control module is in parallel with the auxiliary control module；
It is serially connected between the main control module and the auxiliary control module by built-in system, realizes the main control module
With the switching between the auxiliary control module；
Digital module, the input terminal of the digital module are installed inside the main control module and the auxiliary control module
Input the fault-signal of mechanical equipment, the execution signal of the output end output mechanical equipment of the digital module.
In a preferred embodiment of the present invention, the mechanical equipment is lead extruder.
In a preferred embodiment of the present invention, the main control module and the auxiliary control module are governor.
In a preferred embodiment of the present invention, the built-in system is relay circuit.
In a preferred embodiment of the present invention, the digital module is I/O input/output interface.
In a preferred embodiment of the present invention, the mechanical equipment is dragger.
In a preferred embodiment of the present invention, the main control module and the auxiliary control module are PLC control
System.
In a preferred embodiment of the present invention, the dragger is mounted on dancing wheel regulator.
In a preferred embodiment of the present invention, the built-in system is PPI agreement.
In a preferred embodiment of the present invention, the digital module is Siemens EM222 module.
The beneficial effects of the present invention are: a kind of double switching systems of the present invention, control by using main control module and auxiliary
Both modules are used in combination, and main control module is connected with secondary control module by built-in system, to realize in main control module
When receiving equipment fault, the other equipment that auxiliary control module is controlled can be voluntarily switched to, final realization mechanical equipment
The using and the reserved, improve the whole stability of production, can continuity.
Detailed description of the invention
Fig. 1 is the module frame figure of the present invention in a preferred embodiment；
Fig. 2 is double switching system control principle drawings that the present invention is applied in lead extruder；
Fig. 3 is the remote operator interface figure for double switching systems that the present invention is applied in dragger；
Fig. 4 is the Communication Graph for double switching systems that the present invention is applied in dragger；
Fig. 5 is the data storing map for double switching systems that the present invention is applied in dragger.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Referring to Fig. 1, the embodiment of the present invention are as follows:
A kind of double switching systems, comprising: man-machine interface, main control module and auxiliary control module；
It is connected by MPI agreement with the man-machine interface after the main control module is in parallel with the auxiliary control module；
It is serially connected between the main control module and the auxiliary control module by built-in system, realizes the main control module
With the switching between the auxiliary control module；
Digital module, the input terminal of the digital module are installed inside the main control module and the auxiliary control module
Input the fault-signal of mechanical equipment, the execution signal of the output end output mechanical equipment of the digital module.
When work, the mechanical equipment of main control module control runs well, and when the mechanical equipment breaks down, passes through number
Word amount module input fault signal into main control module sends to the mechanical equipment with latter aspect digital module and stops letter
Number, mechanical equipment stalling is controlled, on the other hand, main control module is automatically switched to after receiving fault-signal by built-in system
Auxiliary control module, so that auxiliary control module sends starting letter to other one spare mechanical equipment by digital module
Number, it controls spare mechanical equipment and immediately begins to operate, to realize the using and the reserved.
In a preferred embodiment of the invention, the mechanical equipment is lead extruder.
It further illustrates, the main control module and the auxiliary control module are governor.
It further illustrates, the built-in system is relay circuit.
It further illustrates, the digital module is I/O input/output interface.
In the present embodiment, present invention further teaches a kind of lead extruder control methods of double switching systems, such as Fig. 2 institute
Show, main control module is governor U1, and auxiliary control module is governor U2, control principle are as follows: when starting governor U1, KM16
Armature contacts device closes a floodgate, and auxiliary contact closure connects KM17 and KC18, and the output of governor switching signal, which is connected, carries out contactor
KM1 completes start-up course；When governor U1 breaks down, fault point turn on automatically governor U2, KM26 armature contacts device is closed
Lock, auxiliary contact closure connect KM27 and KC28, and the output of governor switching signal, which is connected, carries out contactor KM2, complete switching
Process.
In another preferred embodiment of the invention, the mechanical equipment is dragger.
It further illustrates, the main control module and the auxiliary control module are PLC control system.
It further illustrates, the built-in system is PPI agreement.
It further illustrates, the digital module is Siemens EM222 module.
Further illustrate, as shown in figure 3, for the remote operator interface figure of the double switching systems of dragger in the present embodiment,
The dragger is mounted on dancing wheel regulator, so that two draggers keep the using and the reserved, to keep speed of production real
When stable regulation.
In the present embodiment, present invention further teaches a kind of dragger means of communication of PPI agreement, the PLC controls
System micro-Siemens S7-200PLC control system, as shown in figure 4, its concrete principle are as follows: guide is instructed by S7-200
The creation of NETR/NETW function, the good locally, remotely plc data buffer zone address of planning, call subroutine " NET_EXE " and " PPI
Data exchange " functional block realizes two PLC communications.
In the present embodiment, described present invention further teaches a kind of dragger date storage method of double switching systems
PLC control system micro-Siemens S7-200PLC control system, as shown in figure 5, its concrete principle are as follows: according to production scheduled production situation
It is maintained with overhaul of the equipments, main power source and PLC power-off can generate the critical process value being arranged on touch screen and equipment protection ginseng safely
Number is lost, therefore design parameter power down storage module, special memory block SMB31 built in S7-200PLC will be stored in V memory
A numerical value save into the permanent memory (EEPROM) being program controlled.
It is different from the prior art, a kind of double switching systems of the present invention, applied to the dragger and crowded lead in sea cable production line
Machine is used in combination by using both main control module and secondary control module, and is controlled main control module and auxiliary by built-in system
Molding block is connected, to realize when main control module receives equipment fault, can voluntarily switch to what auxiliary control module was controlled
An other equipment, the final the using and the reserved for realizing mechanical equipment improve the whole stability of production, can continuity.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of double switching systems characterized by comprising man-machine interface, main control module and auxiliary control module；
It is connected by MPI agreement with the man-machine interface after the main control module is in parallel with the auxiliary control module；
It is serially connected between the main control module and the auxiliary control module by built-in system, realizes the main control module
With the switching between the auxiliary control module；
Digital module, the input terminal of the digital module are installed inside the main control module and the auxiliary control module
Input the fault-signal of mechanical equipment, the execution signal of the output end output mechanical equipment of the digital module.
2. double switching systems according to claim 1, which is characterized in that the mechanical equipment is lead extruder.
3. double switching systems according to claim 2, which is characterized in that the main control module and the auxiliary control molding
Block is governor.
4. double switching systems according to claim 2, which is characterized in that the built-in system is relay circuit.
5. double switching systems according to claim 2, which is characterized in that the digital module is that I/O input and output connect
Mouthful.
6. double switching systems according to claim 1, which is characterized in that the mechanical equipment is dragger.
7. double switching systems according to claim 6, which is characterized in that the main control module and the auxiliary control molding
Block is PLC control system.
8. double switching systems according to claim 6, which is characterized in that the dragger is mounted on the adjusting of dancing wheel
Device.
9. double switching systems according to claim 6, which is characterized in that the built-in system is PPI agreement.
10. double switching systems according to claim 6, which is characterized in that the digital module is Siemens EM222 mould
Block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811556834.5A CN109814477A (en) | 2018-12-19 | 2018-12-19 | Double-switching system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811556834.5A CN109814477A (en) | 2018-12-19 | 2018-12-19 | Double-switching system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109814477A true CN109814477A (en) | 2019-05-28 |
Family
ID=66602160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811556834.5A Pending CN109814477A (en) | 2018-12-19 | 2018-12-19 | Double-switching system |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08123503A (en) * | 1994-10-28 | 1996-05-17 | Toshiba Corp | Plant controller |
| CN101083559A (en) * | 2007-06-22 | 2007-12-05 | 中兴通讯股份有限公司 | Method and system for switching master control module and slave control module |
| CN202583779U (en) * | 2012-06-04 | 2012-12-05 | 陕西科技大学 | Embedded automatic switching control device |
| CN105355334A (en) * | 2015-11-26 | 2016-02-24 | 中天科技海缆有限公司 | Submarine cable sheath production apparatus and submarine cable sheath production technology |
| CN105425579A (en) * | 2015-12-23 | 2016-03-23 | 中车大连机车车辆有限公司 | Redundancy control method of locomotive |
| CN205876688U (en) * | 2016-08-22 | 2017-01-11 | 重庆水泵厂有限责任公司 | Soft redundant control system of boiler feed pump |
| CN209149144U (en) * | 2018-12-19 | 2019-07-23 | 江苏亨通高压海缆有限公司 | A kind of double switching systems |
-
2018
- 2018-12-19 CN CN201811556834.5A patent/CN109814477A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08123503A (en) * | 1994-10-28 | 1996-05-17 | Toshiba Corp | Plant controller |
| CN101083559A (en) * | 2007-06-22 | 2007-12-05 | 中兴通讯股份有限公司 | Method and system for switching master control module and slave control module |
| CN202583779U (en) * | 2012-06-04 | 2012-12-05 | 陕西科技大学 | Embedded automatic switching control device |
| CN105355334A (en) * | 2015-11-26 | 2016-02-24 | 中天科技海缆有限公司 | Submarine cable sheath production apparatus and submarine cable sheath production technology |
| CN105425579A (en) * | 2015-12-23 | 2016-03-23 | 中车大连机车车辆有限公司 | Redundancy control method of locomotive |
| CN205876688U (en) * | 2016-08-22 | 2017-01-11 | 重庆水泵厂有限责任公司 | Soft redundant control system of boiler feed pump |
| CN209149144U (en) * | 2018-12-19 | 2019-07-23 | 江苏亨通高压海缆有限公司 | A kind of double switching systems |
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