CN107766085A - A kind of method, apparatus and storage device of raising system control stability - Google Patents
A kind of method, apparatus and storage device of raising system control stability Download PDFInfo
- Publication number
- CN107766085A CN107766085A CN201710944940.XA CN201710944940A CN107766085A CN 107766085 A CN107766085 A CN 107766085A CN 201710944940 A CN201710944940 A CN 201710944940A CN 107766085 A CN107766085 A CN 107766085A
- Authority
- CN
- China
- Prior art keywords
- stability
- coefficient
- variable
- gradually
- system control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 44
- 230000009467 reduction Effects 0.000 claims abstract description 9
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 8
- 238000004590 computer program Methods 0.000 claims description 12
- 230000003247 decreasing effect Effects 0.000 claims description 11
- 230000006870 function Effects 0.000 claims description 8
- 230000007423 decrease Effects 0.000 claims description 2
- 230000009897 systematic effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Feedback Control In General (AREA)
Abstract
Present invention relates particularly to a kind of method, apparatus and storage device of raising system control stability, the described method comprises the following steps：According to system results Y and variable X, the result that variable X is multiplied with a coefficient of stability K adds system control, formation function formula Y=F (K*X)；By gradually adjusting coefficient of stability K size, KX gradual increase or reduction, wherein K evidence obtainings 0 to 1 are realized.The present invention is when system adds or removes variable, one coefficient of stability K of setting, anti-locking system toning, improves the stability of system；Also, this method is not influenceed by variable size, widely applicable.
Description
Technical field
The present invention relates to system regions, and in particular to the method, apparatus and storage dress of a kind of raising system control stability
Put.
Background technology
Currently the stability requirement to system is very high, application particularly in the industry.Such as industrial equipment or the system that generates electricity
The system of system can be dynamic, for example, the constraints to system can be actuator limitation, operable constraints, warp
The result that Ji restricts and/or security restricts.Therefore, the control to this dynamical system can be complicated.Such as more times of coupling
The technology of PID (PID) controller on road may not be to be best suited for handling the control to this complicated system.
If the parameter that system is added or removed is a constant, then generally use ramp methods are handled；It is but real
In situation, parameter is usually the amount of a change, such as real-time collection capacity, real-time amount of calculation etc. then can not be used simply
The processing of ramp methods；Also, run into and variable is added into system or the situation for removing variable from system, if the variable exists
Occupy bigger proportion in system control, then simple addition system removes the variable meeting of being likely to from system
Cause system moment toning, so as to cause system unstable.
Therefore, a kind of method, apparatus and storage device of raising system control stability are designed, prevent variable add or
One of the problem of stability of influence system during removal is always those skilled in the art's primary study.
The content of the invention
The technical problem to be solved in the present invention is, for the drawbacks described above of prior art, there is provided a kind of raising system control
The method of stability processed, solve the problems, such as that variable adds or influenceed when removing the stability of system.
The technical problem to be solved in the present invention is, for the drawbacks described above of prior art, there is provided a kind of raising system control
The device of stability processed, solve the problems, such as that variable adds or influenceed when removing the stability of system.
The technical problem to be solved in the present invention is, for the drawbacks described above of prior art, there is provided a kind of storage device, solution
The problem of certainly variable adds or influences the stability of system when removing.
To solve the technical problem, the present invention provides a kind of method of raising system control stability, and methods described includes
Following steps：
According to system results Y and variable X, the result that variable X is multiplied with a coefficient of stability K adds system control,
Formation function formula Y=F (K*X)；
By gradually adjusting coefficient of stability K size, KX gradual increase or reduction, wherein K evidence obtainings 0 to 1 are realized.
Wherein, preferred version is the size by gradually adjusting coefficient of stability K, realizes KX gradual increase or subtracts
Small, wherein K evidence obtainings 0 to 1 specifically include step：
Coefficient of stability K is gradually increased to 1 from 0, and until when coefficient of stability K is 1, variable X is stably added to is
In system.
Wherein, preferred version is the size by gradually adjusting coefficient of stability K, realizes KX gradual increase or subtracts
Small, wherein K evidence obtainings 0 are to specifically including step：
Coefficient of stability K is gradually decreased to 0 from 1, and until when coefficient of stability K is 0, by variable X stably from system
Remove.
Wherein, preferred version is, described coefficient of stability K is gradually increased into 1 from 0 to comprise the following steps：
Step-length is obtained, and it is Step to define step-length；
According to formula：Kn=Kn-1+Step, coefficient of stability K is obtained, coefficient of stability K is gradually increased to 1 from 0.
Wherein, preferred version is, described coefficient of stability K is gradually decreased into 0 from 1 to comprise the following steps：
Step-length is obtained, and it is Step to define step-length；
According to formula：Kn=Kn-1-Step, coefficient of stability K is obtained, coefficient of stability K is gradually decreased to 0 from 1.
The present invention also provides a kind of device of raising system control stability, and described device includes：
Setup module, for according to system results Y and variable X, the result that variable X is multiplied with a coefficient of stability K
Addition system controls, formation function formula Y=F (K*X)；
Control module, for the size by gradually adjusting coefficient of stability K, realize KX gradual increase or reduction, wherein K
Evidence obtaining 0 to 1.
Wherein, preferred version is that the control module includes：
First control unit, for coefficient of stability K to be gradually increased into 1 from 0, and until when coefficient of stability K is 1, it will become
Amount X is stably added in system.
Wherein, preferred version is that the control module includes：
Second control unit, for coefficient of stability K to be gradually decreased into 0 from 1, and until when coefficient of stability K is 0, it will become
Amount X stably removes from system.
The present invention also provides a kind of device of raising system control stability, including memory, processor and is stored in
In the memory and the computer program that can run on the processor, described in the computing device during computer program
The step of realizing method as described above.
The present invention also provides a kind of storage device, and the storage device is stored with computer program, the computer program
The step of being performed to realize method as described above.
The beneficial effects of the present invention are compared with prior art, the present invention is controlled surely by designing a kind of raising system
Qualitatively method, apparatus and storage device, when system adds or removes variable, set a coefficient of stability K, anti-locking system mistake
Adjust, improve the stability of system；Also, this method is not influenceed by variable size, widely applicable；Meanwhile this method is provided with step
Long, the step-length obtained after repeatedly debugging, made in the applicable different system of this method, example according to systematic difference environment
Such as embedded system, FPGA system industrial system；In addition, this method is simple and easy, it is not error-prone.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is the FB(flow block) of the method for raising system control stability of the present invention；
Fig. 2 is of the invention when needing in variable addition system, improves the FB(flow block) of the method for stability；
Fig. 3 is of the invention when needing to remove variable from system, improves the FB(flow block) of the method for stability；
Fig. 4 is the idiographic flow block diagram that coefficient of stability K is gradually increased to 1 by the present invention from 0；
Fig. 5 is the idiographic flow block diagram that the present invention gradually decreases to coefficient of stability K from 10；
Fig. 6 is of the invention when needing in variable addition system, obtains the FB(flow block) of step-length；
Fig. 7 is of the invention when needing to remove variable from system, obtains the FB(flow block) of step-length；
Fig. 8 is the structured flowchart of the device of raising system control stability of the present invention.
Embodiment
In conjunction with accompanying drawing, presently preferred embodiments of the present invention is elaborated.
As shown in Figures 1 to 7, the present invention provides a kind of preferred embodiment of the method for raising system control stability.
With reference to figure 1, a kind of method of raising system control stability, the described method comprises the following steps：
Step 1, according to system results Y and variable X, the result that variable X is multiplied with a coefficient of stability K adds system
Control, formation function formula Y=F (K*X)；
Step 2, the size by gradually adjusting coefficient of stability K, realize KX gradual increase or reduction, and wherein K evidence obtainings 0 are arrived
1。
Specifically, with reference to figure 2, a kind of method of raising system control stability is, it is necessary to during by variable addition system, institute
The method of stating specifically includes following steps：
Step A1, according to system results Y and the variable X added is needed, formation function formula Y=F (K*X), wherein K is
The coefficient of stability；
Step A2, coefficient of stability K is gradually increased to 1 from 0, and until when coefficient of stability K is 1, variable X stably added
Enter into system.
Specifically, with reference to figure 3, a kind of method of raising system control stability, it is necessary to when variable is removed from system,
Methods described specifically includes following steps：
Step B1, according to system results Y and the variable X removed is needed, formation function formula Y=F (K*X), wherein K is
The coefficient of stability；
Step B2, coefficient of stability K is gradually decreased to 0 from 1, and until when coefficient of stability K is 0, by variable X stably from
Removed in system.
In above-mentioned, if numerical value X is constant and non-variables, can allow constant X within a certain period of time gradually increase or by
It is decrescence small, the moment of system is influenceed to reduce constant X.If numerical value X is variable rather than constant, it is necessary to allow variable X to be multiplied
One coefficient of stability K, K value improves stability between 0 to 1, with this.
This method sets a coefficient of stability K, anti-locking system toning, and avoid when system adds or removes variable
Variable causes the influence of moment when adding or remove suddenly suddenly, improve the stability of system；Meanwhile this method is not by variable
The influence of size, it is widely applicable；In addition, this method is simple and easy, it is not error-prone.
Wherein, and with reference to figure 4, it is described coefficient of stability K is gradually increased to 1 from 0 to specifically include following steps：
Step A21, step-length is obtained, and it is Step to define step-length；
Step A22, according to formula：Kn=Kn-1+ Step, coefficient of stability K is obtained, coefficient of stability K is gradually increased to from 0
1；
Step A23, until when coefficient of stability K is 1, variable X is stably added in system.
Wherein, and with reference to figure 5, it is described coefficient of stability K is gradually decreased to 0 from 1 to specifically include following steps：
Step B21, step-length is obtained, and it is Step to define step-length；
Step B22, according to formula：Kn=Kn-1- Step, coefficient of stability K is obtained, coefficient of stability K is gradually decreased to from 1
0；
Step B23, until when coefficient of stability K is 0, variable X is stably removed from system.
Further, during and with reference to figure 6, it is necessary to by variable addition system, the acquisition step-length specifically includes following step
Suddenly：
Step A211, according to systematic difference environment, repeatedly debugged；
Step A212, step-length Step is obtained.
Equally, and with reference to figure 7, it is necessary to when variable is removed from system, the acquisition step-length specifically includes following steps：
Step B211, according to systematic difference environment, repeatedly debugged；
Step B212, step-length Step is obtained.
In above-mentioned, this method carries out obtaining step-length Step after repeatedly debugging, makes this method according to systematic difference environment
In applicable different system, such as the industrial system such as embedded system, FPGA system.Step-length Step can take fractional value,
Such as 0.001 etc., accuracy rate is improved by multiple computing, when step-length Step concrete numerical value depends on system concrete application
Demand.
As shown in figure 8, the present invention also provides a kind of preferred embodiment of the device of raising system control stability.
Specifically, a kind of device of raising system control stability, it is characterised in that described device includes：
Setup module 10, for according to system results Y and variable X, the knot that variable X is multiplied with a coefficient of stability K
Fruit adds system control, formation function formula Y=F (K*X)；
Control module 20, for the size by gradually adjusting coefficient of stability K, KX gradual increase or reduction are realized, its
Middle K evidence obtainings 0 to 1.
Further, the control module includes：
First control unit 21, will for coefficient of stability K to be gradually increased into 1 from 0, and when coefficient of stability K is 1
Variable X is stably added in system.
Further, the control module includes：
Second control unit 22, will for coefficient of stability K to be gradually decreased into 0 from 1, and when coefficient of stability K is 0
Variable X stably removes from system.
The present invention also provides a kind of preferred embodiment of the device of raising system control stability.
Specifically, a kind of device of raising system control stability, including memory, processor and it is stored in described deposit
In reservoir and the computer program that can run on the processor, realized such as during computer program described in the computing device
The step of upper methods described.
The present invention also provides a kind of preferred embodiment of storage device.
Specifically, a kind of storage device, the storage device are stored with computer program, and the computer program can be by
The step of performing to realize method as described above.
In summary, presently preferred embodiments of the present invention is these are only, is not intended to limit the scope of the present invention.
Any modification made within the spirit and principles of the invention, equivalent substitution, improve etc., it should be included in the guarantor of the present invention
In the range of shield.
Claims (10)
- A kind of 1. method of raising system control stability, it is characterised in that the described method comprises the following steps：According to system results Y and variable X, the result that variable X is multiplied with a coefficient of stability K adds system control, formed Function formula Y=F (K*X)；By gradually adjusting coefficient of stability K size, KX gradual increase or reduction, wherein K evidence obtainings 0 to 1 are realized.
- 2. according to the method for claim 1, it is characterised in that the size by gradually adjusting coefficient of stability K, realize KX gradual increase or reduction, wherein K evidence obtainings 0 to 1 specifically include step：Coefficient of stability K is gradually increased to 1 from 0, and until when coefficient of stability K is 1, variable X is stably added in system.
- 3. according to the method for claim 1, it is characterised in that the size by gradually adjusting coefficient of stability K, realize KX gradual increase or reduction, wherein K evidence obtainings 0 are to specifically including step：Coefficient of stability K is gradually decreased to 0 from 1, and until when coefficient of stability K is 0, variable X stably removed from system.
- 4. according to the method for claim 2, it is characterised in that it is described by coefficient of stability K from 0 be gradually increased to 1 include with Lower step：Step-length is obtained, and it is Step to define step-length；According to formula：Kn=Kn-1+ Step, coefficient of stability K is obtained, coefficient of stability K is gradually increased to 1 from 0.
- 5. according to the method for claim 3, it is characterised in that it is described by coefficient of stability K from 1 gradually decrease to 0 include with Lower step：Step-length is obtained, and it is Step to define step-length；According to formula：Kn=Kn-1- Step, coefficient of stability K is obtained, coefficient of stability K is gradually decreased to 0 from 1.
- 6. a kind of device of raising system control stability, it is characterised in that described device includes：Setup module, for according to system results Y and variable X, the result that variable X is multiplied with a coefficient of stability K to add System controls, formation function formula Y=F (K*X)；Control module, for the size by gradually adjusting coefficient of stability K, realize KX gradual increase or reduction, wherein K evidence obtainings 0 to 1.
- 7. device according to claim 6, it is characterised in that the control module includes：First control unit, it is for coefficient of stability K to be gradually increased into 1 from 0, and when coefficient of stability K is 1, variable X is steady Surely it is added in system.
- 8. device according to claim 6, it is characterised in that the control module includes：Second control unit, it is for coefficient of stability K to be gradually decreased into 0 from 1, and when coefficient of stability K is 0, variable X is steady Surely removed from system.
- 9. a kind of device of raising system control stability, including memory, processor and it is stored in the memory simultaneously The computer program that can be run on the processor, it is characterised in that：It is real during computer program described in the computing device Now such as the step of any one of claim 1 to 5 methods described.
- A kind of 10. storage device, it is characterised in that：The storage device is stored with computer program, the computer program energy Enough it is performed to realize such as the step of any one of claim 1 to 5 methods described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710944940.XA CN107766085A (en) | 2017-09-30 | 2017-09-30 | A kind of method, apparatus and storage device of raising system control stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710944940.XA CN107766085A (en) | 2017-09-30 | 2017-09-30 | A kind of method, apparatus and storage device of raising system control stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107766085A true CN107766085A (en) | 2018-03-06 |
Family
ID=61267212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710944940.XA Pending CN107766085A (en) | 2017-09-30 | 2017-09-30 | A kind of method, apparatus and storage device of raising system control stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107766085A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101348083A (en) * | 2008-09-11 | 2009-01-21 | 中国人民解放军国防科学技术大学 | Maglev system suspension control method |
| US20150134308A1 (en) * | 2012-09-14 | 2015-05-14 | Institute Of Geology And Geophysics, Chinese Academy Of Sciences | Method and device for acquiring optimization coefficient, and related method and device for simulating wave field |
| CN105867194A (en) * | 2016-05-17 | 2016-08-17 | 珠海格力电器股份有限公司 | Equipment control method and device |
-
2017
- 2017-09-30 CN CN201710944940.XA patent/CN107766085A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101348083A (en) * | 2008-09-11 | 2009-01-21 | 中国人民解放军国防科学技术大学 | Maglev system suspension control method |
| US20150134308A1 (en) * | 2012-09-14 | 2015-05-14 | Institute Of Geology And Geophysics, Chinese Academy Of Sciences | Method and device for acquiring optimization coefficient, and related method and device for simulating wave field |
| CN105867194A (en) * | 2016-05-17 | 2016-08-17 | 珠海格力电器股份有限公司 | Equipment control method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102946253B (en) | Data sampling method and system and the application process in parameter identification thereof and system | |
| CN109856978B (en) | Method and device for obtaining controlled object model | |
| CN103293956A (en) | Method for setting fractional-order PID (proportion, integration and differentiation) controller for parameter uncertainty system which is controlled object | |
| CN106844314A (en) | A kind of duplicate checking method and device of article | |
| CN113162567B (en) | Design method and device of inertia combined filter and terminal equipment | |
| Yong-Guang et al. | Adaptive backstepping control of the uncertain Lü system | |
| JP2023549216A (en) | Constant voltage output regulating device, method and system for power supply | |
| CN107608788A (en) | A kind of control method, device and equipment | |
| CN107766085A (en) | A kind of method, apparatus and storage device of raising system control stability | |
| CN111552305A (en) | Unmanned aerial vehicle attitude control method, device and equipment | |
| CN106648335A (en) | Secondary-linkage menu building method and apparatus | |
| CN105373019B (en) | A kind of detection method and device of valve viscous degree | |
| CN104035462B (en) | A kind of power control method and equipment | |
| CN113359413A (en) | Parameter adjusting system and method of actual differentiator | |
| CN106100086B (en) | Charging current adjusting method and device and terminal | |
| CN110231772B (en) | Method, device and equipment for acquiring process model | |
| CN104730925A (en) | Input amplitude limiting PI control method | |
| CN109614609B (en) | Model building method and device | |
| CN114753940B (en) | Engine speed control method, electronic device, engineering machine and storage medium | |
| CN113311708B (en) | Method and system for tracking high-frequency noise amplitude gain adjustment control strategy parameters | |
| CN104752150A (en) | Method for establishing technological process | |
| CN109856964A (en) | Moving target control method and system based on miss distance processing | |
| CN104199894A (en) | Method and device for scanning files | |
| CN113296411A (en) | Method and system for tracking high-frequency noise power gain adjustment control strategy parameters | |
| CN113139291A (en) | Method and device for obtaining optimal sliding window filtering model of controlled process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No.35 Cuijing Road, Pingshan District, Shenzhen City, Guangdong Province Applicant after: Ona Technology (Shenzhen) Group Co.,Ltd. Address before: No.35 Cuijing Road, Pingshan District, Shenzhen City, Guangdong Province Applicant before: O-NET COMMUNICATIONS (SHENZHEN) Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180306 |