CN103399564B - The control method of equipment and device - Google Patents
The control method of equipment and device Download PDFInfo
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- CN103399564B CN103399564B CN201310357164.5A CN201310357164A CN103399564B CN 103399564 B CN103399564 B CN 103399564B CN 201310357164 A CN201310357164 A CN 201310357164A CN 103399564 B CN103399564 B CN 103399564B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
Embodiments provide a kind of control method and device of equipment, method comprises: the control signal position detecting the first equipment, judge whether the control signal position of the first equipment meets the demands, when the control signal position of the first equipment meets the demands, start the first equipment; According to the physical parameter of time detecting first equipment pre-set, after the physical parameter of the first equipment is lower than the first predetermined value, export second and control signal to the second equipment, the second equipment starts after receiving the second control signal; According to the physical parameter of time detecting first equipment pre-set, after the physical parameter of the first equipment is higher than the second predetermined value, the first equipment quits work.Control mode of the present invention achieves the equilibrium assignment of equipment operating load, and equipment operating efficiency improves greatly, simultaneously the operation life of all right extension device.
Description
Technical field
The present invention relates to automatic control technology field, relate to a kind of control method and device of equipment in particular.
Background technology
In Industry Control, usually arrange two equipment, one is working equipment, and another is stand-by equipment.The common control mode of stand-by equipment is: when system starts, working equipment startup optimization, and stand-by equipment does not run; When working equipment fault or ability inadequate, stand-by equipment just puts into operation.This single control mode causes one to work too frequent, longevity, and another utilization factor is not high.
Summary of the invention
In view of this, too frequent in order to solve an existing equipment job, longevity, and the defect that another plant factor is not high, provide a kind of control method and device of equipment, technical scheme is as follows:
A control method for equipment, comprising:
Detect the control signal position of the first equipment, judge whether the control signal position of described first equipment meets the demands, when the control signal position of the first equipment meets the demands, start the first equipment;
According to the physical parameter of time detecting first equipment pre-set, after the physical parameter of described first equipment is lower than the first predetermined value, export second and control signal to the second equipment, described second equipment starts after receiving described second control signal;
According to the physical parameter of time detecting first equipment pre-set, after the physical parameter of described first equipment is higher than the second predetermined value, described first equipment quits work.
Preferably, in the control method of above-mentioned equipment, after described first equipment quits work, also comprise:
According to the physical parameter of time detecting first equipment pre-set, after the physical parameter of described first equipment is lower than described first predetermined value, export first and control signal to the first equipment, described first equipment starts after receiving described first control signal;
According to the physical parameter of time detecting first equipment pre-set, after the physical parameter of described first equipment is higher than the second predetermined value, described first equipment quits work.
Preferably, in the control method of above-mentioned equipment, the control signal position of described detection first equipment, judges whether the control signal position of described first equipment meets the demands, when the control signal position of the first equipment meets the demands, starts the first equipment, comprising:
Obtain Starting mode information, described Starting mode information comprises manual mode log-on message or memory standby mode information mutually;
Obtain and start key information, described key information comprises the startup key information of described first equipment or the startup key information of described second equipment;
Obtain entry condition information, and judge whether described entry condition information meets pre-conditioned;
When described Starting mode information be manual mode log-on message, described key information is the startup key information of described first equipment, and described entry condition information meet described pre-conditioned time, control signal position exports high level, detect the control signal position of described first equipment, when the control signal position of described first equipment is high level, start the first equipment.
Preferably, in the control method of above-mentioned equipment, also comprise:
After acquisition Starting mode information, when Starting mode information being detected for remembering mutually for mode information, just according to the physical parameter of time detecting first equipment pre-set.
Preferably, in the control method of above-mentioned equipment, described first equipment, described second equipment are oil pump.
The control device of the embodiment of the present invention also a kind of equipment, comprising:
Control signal position detecting unit, for detecting the control signal position of the first equipment, judging whether the control signal position of described first equipment meets the demands, when the control signal position of the first equipment meets the demands, starting the first equipment;
First physical parameter detecting unit, for the physical parameter according to time detecting first equipment pre-set, after the physical parameter of described first equipment is lower than the first predetermined value, exports second and control signal to the second equipment, described second equipment starts after receiving described second control signal
Second physical parameter detecting unit, for the physical parameter according to time detecting first equipment pre-set, after the physical parameter of described first equipment is higher than the second predetermined value, described first equipment quits work.
Preferably, in the control device of above-mentioned equipment, also comprise:
3rd physical parameter detecting unit, for the physical parameter according to time detecting first equipment pre-set, after the physical parameter of described first equipment is lower than described first predetermined value, export first and control signal to the first equipment, described first equipment starts after receiving described first control signal;
4th physical parameter detecting unit, for the physical parameter according to time detecting first equipment pre-set, after the physical parameter of described first equipment is higher than the second predetermined value, described first equipment quits work.
Preferably, in the control device of above-mentioned equipment, described control signal position detecting unit, comprising:
First acquisition module, for obtaining Starting mode information, described Starting mode information comprises manual mode log-on message or memory standby mode information mutually;
Second acquisition module, for obtaining startup key information, described key information comprises the startup key information of described first equipment or the startup key information of described second equipment;
3rd acquisition module, for obtaining entry condition information, and judges whether described entry condition information meets pre-conditioned;
Processing module, the startup key information that described Starting mode information is manual mode log-on message for working as, described key information is described first equipment, and described entry condition information meet described pre-conditioned time, described first equipment controling signal position exports high level, detect the control signal position of described first equipment, when the control signal position of described first equipment is high level, start the first equipment.
Preferably, in the control device of above-mentioned equipment, also comprise:
Detecting unit, for after the described Starting mode information of acquisition, when Starting mode information being detected for remembering mutually for mode information, just according to the physical parameter of time detecting first equipment pre-set.
Preferably, in the control device of above-mentioned equipment, described first equipment, described second equipment are oil pump.
There is in technique scheme following beneficial effect:
The embodiment of the present invention is when system starts, and the first device start runs, and the second equipment does not run; When the physical parameter of the first equipment is lower than the first predetermined value, the second equipment investment runs, and this control mode achieves the equilibrium assignment of equipment operating load, and equipment operating efficiency improves greatly, simultaneously the operation life of all right extension device.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
A kind of schematic flow sheet of the control method of the equipment that Fig. 1 provides for the embodiment of the present invention;
Another schematic flow sheet of the control method of the equipment that Fig. 2 provides for the embodiment of the present invention;
The part that can realize the device schematic diagram of the control method of equipment in Fig. 1 and Fig. 2 that Fig. 3 a provides for the embodiment of the present invention;
Another part that can realize the device schematic diagram of the control method of equipment in Fig. 1 and Fig. 2 that Fig. 3 b provides for the embodiment of the present invention;
Another part that can realize the device schematic diagram of the control method of equipment in Fig. 1 and Fig. 2 that Fig. 3 c provides for the embodiment of the present invention;
A kind of structural representation of the control device of the equipment that Fig. 4 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
See Fig. 1, the embodiment of the present invention provides a kind of schematic flow sheet of the control method of equipment, and method comprises:
Step 110: the control signal position detecting the first equipment, judges whether the control signal position of the first equipment meets the demands, when the control signal position of the first equipment meets the demands, starts the first equipment.
Step 120: according to the physical parameter of time detecting first equipment pre-set, after the physical parameter of the first equipment is lower than the first predetermined value, export second and control signal to the second equipment, the second equipment starts after receiving the second control signal.
Step 130: according to the physical parameter of time detecting first equipment pre-set, after the physical parameter of the first equipment is higher than the second predetermined value, the first equipment quits work.
The embodiment of the present invention is when system starts, and the first device start runs, and the second equipment does not run; When the physical parameter of the first equipment is lower than the first predetermined value, the second equipment investment runs, and this control mode achieves the equilibrium assignment of equipment operating load, and equipment operating efficiency improves greatly, simultaneously the operation life of all right extension device.
See Fig. 2, the embodiment of the present invention provides a kind of control method of equipment, comprising:
Step 110: the control signal position detecting the first equipment, judges whether the control signal position of the first equipment meets the demands, when the control signal position of the first equipment meets the demands, starts the first equipment.
Above-mentioned first equipment and the second equipment can be oil pump, and control signal position can be determined by Starting mode information, startup key information and entry condition information.
Obtain Starting mode information, Starting mode information comprises manual mode log-on message or memory standby mode information mutually; Obtain and start key information, key information comprises the startup key information of the first equipment or the startup key information of the second equipment; Obtain entry condition information, and it is pre-conditioned to judge whether entry condition information meets; When Starting mode information be manual mode log-on message, key information is the startup key information of the first equipment, and entry condition information is when meeting pre-conditioned, control signal position exports high level, detect the control signal position of the first equipment, when the control signal position of the first equipment is high level, start the first equipment.
Entry condition information meet pre-conditioned can for fuel tank oil temperature more than 25 degree, blanket gas pressure is when more than 0.2MPa.In other embodiments of the present invention, after acquisition Starting mode information, when Starting mode information being detected for remembering mutually for mode information, just according to the physical parameter of time detecting first equipment pre-set.
Step 120: according to the physical parameter of time detecting first equipment pre-set, after the physical parameter of the first equipment is lower than the first predetermined value, export second and control signal to the second equipment, the second equipment starts after receiving the second control signal.
Step 130: according to the physical parameter of time detecting first equipment pre-set, after the physical parameter of the first equipment is higher than the second predetermined value, the first equipment quits work.
Step 140: according to the physical parameter of time detecting first equipment pre-set, after the physical parameter of the first equipment is lower than the first predetermined value, export first and control signal to the first equipment, the first equipment starts after receiving the first control signal.
Step 150: according to the physical parameter of time detecting first equipment pre-set, after the physical parameter of the first equipment is higher than the second predetermined value, the first equipment quits work.
See Fig. 3 a-Fig. 3 c, can apply and door, or the device such as door, set-reset flip-floop, translation function block, comparer, delay time device realizes the method in above-described embodiment, it should be noted that, output M200.0 in Fig. 3 a is all connected with the MW200 in Fig. 3 c with the output M200.1 in Fig. 3 b, wherein, MW200 is a word in PLC distributor.
When entry condition meets, also namely the fuel tank oil temperature of oil pump is more than 25 degree, and blanket gas pressure is when more than 0.2MPa, and in figure, " entry condition meets " position is high level; Time under manual mode, in figure, " manual mode " position is high level; When remembering under mutual standby mode, in figure, " memory is standby mode mutually " position is high level; When 1# pump button is pressed, position is high level " to start 1# pump button " in figure; When 1# pump stop button is pressed, position is high level " to stop 1# pump button " in figure; When 2# pump button is pressed, position is high level " to start 2# pump button " in figure; When 2# pump stop button is pressed, position is high level " to stop 2# pump button " in figure.After when the first equipment, also namely 1# oil pump runs, " the 1# pump operation feedback " position in figure is high level; After when the second equipment, also namely 2# oil pump runs, " the 2# pump operation feedback " position in figure is high level.
Obtain Starting mode information, Starting mode information comprises manual mode log-on message or memory standby mode information mutually; Obtain and start key information, key information comprises the startup key information of the first equipment or the startup key information of the second equipment; Obtain entry condition information.Be high level when Starting mode information be manual mode log-on message is also " manual mode " position, to be the startup key information of the first equipment be also key information " starting 1# pump button ", and position is high level, and " entry condition meet " position is when being high level, " 1# pump control signal " position and " M200.0 " export high level, when " 1# pump control signal " position is high level, the control signal position of 1# pump meets the demands, 1# pump startup, and " 1# pump operation feedback " position is high level.After 1# pump startup, " manual mode " being changed into " memory mutually standby mode ", be also " manual mode " position is low level, and " memory is standby mode mutually " position is high level.
When " 1# pump control signal " position and " M200.0 " export high level, the set of 1# pump control signal is " 1 ", M200.0 is assigned " 1 " simultaneously, now, the set of 2# pump control signal is " 0 ", M200.1 is also " 0 " simultaneously, the output of corresponding MW200 is now worth for " 256 " after the conversion of translation function block, with translation function block be connected successively for comparer, delay time device, set-reset flip-floop and with door, wherein comparer is respectively the comparer compared with the decimal system 256, and the comparer compared with the decimal system 512.
When bearing input pressure PIAS4406 is lower than 0.35MPa, " 2# pump control signal " position is " 1 ", 2# pump operation, and " M200.1 " is assigned " 1 " simultaneously, and " the first start bit M2.0 of 1# pump " position is " 1 ", and now two oil pumps run simultaneously.
When bearing input pressure PIAS4406 is higher than 0.45MPa, " 1# pump control signal " position is " 0 ", and reset condition meets, and 1# pump stops, and meanwhile, M200.0 is assigned " 0 ", and the output of now corresponding MW200 is worth for " 512 " after conversion block.
When bearing input pressure PIAS4406 is again lower than 0.35MPa, " 2# pump control signal " set is " 1 ", 1# pump startup, and M200.0 is assigned " 1 " simultaneously, and now two oil pumps run simultaneously, and " the first start bit M2.1 of 2# pump " is " 1 ".
When bearing input pressure PIAS4406 is again higher than 0.45MPa, " 1# pump control signal " position is " 0 ", reset condition meets, 1# pump stops, meanwhile, M200.0 is assigned " 0 ", and the output of now corresponding MW200 is worth for " 512 " after conversion block, go down according to this, what realize process pump first starts the sequential memory with rear startup.
Participate in Fig. 4, the embodiment of the present invention proposes a kind of structural representation of plant control unit, comprising:
Control signal position detecting unit 110, for detecting the control signal position of the first equipment, judging whether the control signal position of the first equipment meets the demands, when the control signal position of the first equipment meets the demands, starting the first equipment;
First physical parameter detecting unit 120, for the physical parameter according to time detecting first equipment pre-set, after the physical parameter of the first equipment is lower than the first predetermined value, exports second and control signal to the second equipment, second equipment starts after receiving the second control signal
Second physical parameter detecting unit 130, for the physical parameter according to time detecting first equipment pre-set, after the physical parameter of the first equipment is higher than the second predetermined value, the first equipment quits work.
The embodiment of the present invention is when system starts, and the first device start runs, and the second equipment does not run; When the physical parameter of the first equipment is lower than the first predetermined value, the second equipment investment runs, and this control mode achieves the equilibrium assignment of equipment operating load, and equipment operating efficiency improves greatly, simultaneously the operation life of all right extension device.
Further, plant control unit also comprises:
3rd physical parameter detecting unit, for the physical parameter according to time detecting first equipment pre-set, after the physical parameter of the first equipment is lower than the first predetermined value, export first and control signal to the first equipment, the first equipment starts after receiving the first control signal;
4th physical parameter detecting unit, for the physical parameter according to time detecting first equipment pre-set, after the physical parameter of the first equipment is higher than the second predetermined value, the first equipment quits work.
Further, control signal position detecting unit, comprising:
First acquisition module, for obtaining Starting mode information, Starting mode information comprises manual mode log-on message or memory standby mode information mutually;
Second acquisition module, for obtaining startup key information, key information comprises the startup key information of the first equipment or the startup key information of the second equipment;
3rd acquisition module, for obtaining entry condition information, and it is pre-conditioned to judge whether entry condition information meets;
Processing module, the startup key information that Starting mode information is manual mode log-on message for working as, key information is the first equipment, and entry condition information is when meeting pre-conditioned, first equipment controling signal position exports high level, detect the control signal position of the first equipment, when the control signal position of the first equipment is high level, start the first equipment.
Further, also comprise:
Detecting unit, for after acquisition Starting mode information, when Starting mode information being detected for remembering mutually for mode information, just according to the physical parameter of time detecting first equipment pre-set.
Further, the first above-mentioned equipment, the second equipment are oil pump.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.For device disclosed in embodiment, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part illustrates see method part.
Finally, also it should be noted that, in this article, the such as relational terms of first, second grade and so on is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment comprising described key element and also there is other identical element.
For convenience of description, various unit is divided into describe respectively with function when describing above device.Certainly, the function of each unit can be realized in same or multiple software and/or hardware when implementing the application.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a control method for equipment, is characterized in that, comprising:
Detect the control signal position of the first equipment, judge whether the control signal position of described first equipment meets the demands, when the control signal position of the first equipment meets the demands, start the first equipment;
According to the physical parameter of time detecting first equipment pre-set, after the physical parameter of described first equipment is lower than the first predetermined value, export second and control signal to the second equipment, described second equipment starts after receiving described second control signal;
According to the physical parameter of time detecting first equipment pre-set, after the physical parameter of described first equipment is higher than the second predetermined value, described first equipment quits work;
Wherein, the control signal position of described detection first equipment, judges whether the control signal position of described first equipment meets the demands, when the control signal position of the first equipment meets the demands, starts the first equipment, comprising:
Obtain Starting mode information, described Starting mode information comprises manual mode log-on message or memory standby mode information mutually;
Obtain and start key information, described key information comprises the startup key information of described first equipment or the startup key information of described second equipment;
Obtain entry condition information, and judge whether described entry condition information meets pre-conditioned;
When described Starting mode information be manual mode log-on message, described key information is the startup key information of described first equipment, and described entry condition information meet described pre-conditioned time, control signal position exports high level, detect the control signal position of described first equipment, when the control signal position of described first equipment is high level, start the first equipment.
2. the control method of equipment according to claim 1, is characterized in that, after described first equipment quits work, also comprises:
According to the physical parameter of time detecting first equipment pre-set, after the physical parameter of described first equipment is lower than described first predetermined value, export first and control signal to the first equipment, described first equipment starts after receiving described first control signal;
According to the physical parameter of time detecting first equipment pre-set, after the physical parameter of described first equipment is higher than the second predetermined value, described first equipment quits work.
3. the control method of equipment according to claim 1, is characterized in that, also comprises:
After acquisition Starting mode information, when Starting mode information being detected for remembering mutually for mode information, just according to the physical parameter of time detecting first equipment pre-set.
4. the control method of the equipment described in any one according to claim 1-3, is characterized in that, described first equipment, described second equipment are oil pump.
5. a control device for equipment, is characterized in that, comprising:
Control signal position detecting unit, for detecting the control signal position of the first equipment, judging whether the control signal position of described first equipment meets the demands, when the control signal position of the first equipment meets the demands, starting the first equipment;
First physical parameter detecting unit, for the physical parameter according to time detecting first equipment pre-set, after the physical parameter of described first equipment is lower than the first predetermined value, exports second and control signal to the second equipment, described second equipment starts after receiving described second control signal
Second physical parameter detecting unit, for the physical parameter according to time detecting first equipment pre-set, after the physical parameter of described first equipment is higher than the second predetermined value, described first equipment quits work;
Wherein, described control signal position detecting unit, comprising:
First acquisition module, for obtaining Starting mode information, described Starting mode information comprises manual mode log-on message or memory standby mode information mutually;
Second acquisition module, for obtaining startup key information, described key information comprises the startup key information of described first equipment or the startup key information of described second equipment;
3rd acquisition module, for obtaining entry condition information, and judges whether described entry condition information meets pre-conditioned;
Processing module, the startup key information that described Starting mode information is manual mode log-on message for working as, described key information is described first equipment, and described entry condition information meet described pre-conditioned time, described first equipment controling signal position exports high level, detect the control signal position of described first equipment, when the control signal position of described first equipment is high level, start the first equipment.
6. the control device of equipment according to claim 5, is characterized in that, also comprises:
3rd physical parameter detecting unit, for the physical parameter according to time detecting first equipment pre-set, after the physical parameter of described first equipment is lower than described first predetermined value, export first and control signal to the first equipment, described first equipment starts after receiving described first control signal;
4th physical parameter detecting unit, for the physical parameter according to time detecting first equipment pre-set, after the physical parameter of described first equipment is higher than the second predetermined value, described first equipment quits work.
7. the control device of equipment according to claim 5, is characterized in that, also comprises:
Detecting unit, for after the described Starting mode information of acquisition, when Starting mode information being detected for remembering mutually for mode information, just according to the physical parameter of time detecting first equipment pre-set.
8. the control device of the equipment described in any one according to claim 5-7, is characterized in that, described first equipment, described second equipment are oil pump.
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| CN201310357164.5A CN103399564B (en) | 2013-08-15 | 2013-08-15 | The control method of equipment and device |
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