CN110365113A - A kind of method and storage medium of distribution PMU dynamic fusion distribution terminal function - Google Patents
A kind of method and storage medium of distribution PMU dynamic fusion distribution terminal function Download PDFInfo
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- CN110365113A CN110365113A CN201910648842.0A CN201910648842A CN110365113A CN 110365113 A CN110365113 A CN 110365113A CN 201910648842 A CN201910648842 A CN 201910648842A CN 110365113 A CN110365113 A CN 110365113A
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- 238000009826 distribution Methods 0.000 title claims abstract description 142
- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000004927 fusion Effects 0.000 title claims abstract description 22
- 238000003860 storage Methods 0.000 title claims abstract description 8
- XYDVHKCVOMGRSY-UHFFFAOYSA-N 4-(4-benzylphenyl)-1,3-thiazol-2-amine Chemical group S1C(N)=NC(C=2C=CC(CC=3C=CC=CC=3)=CC=2)=C1 XYDVHKCVOMGRSY-UHFFFAOYSA-N 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 8
- 101001050286 Homo sapiens Jupiter microtubule associated homolog 1 Proteins 0.000 claims description 5
- 102100023133 Jupiter microtubule associated homolog 1 Human genes 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 239000013307 optical fiber Substances 0.000 claims description 4
- 238000013461 design Methods 0.000 abstract description 4
- 230000006870 function Effects 0.000 description 32
- 238000012544 monitoring process Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 12
- 238000007726 management method Methods 0.000 description 9
- 238000004590 computer program Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The invention discloses the methods and storage medium of a kind of distribution PMU dynamic fusion distribution terminal function, wherein method includes: the specific business function according to application module, application module design is independent by object using Object -Oriented Model method, respectively the operation and data of each application module are packaged and are abstracted to obtain independent element；And configure the input, output and parameter of each element；The element includes distribution PMU element and distribution terminal element；Preset function is realized into element link according to the input and output of each element and parameter.The present invention realizes dynamic fusion of the distribution terminal function in distribution PMU device; the operation and data of each application module are encapsulated using element; it is directly used in defencive function judgement using the output variable synchrodata of distribution PMU element as the input variable of distribution terminal element, realization distribution PMU element is full decoupled with distribution terminal element.
Description
Technical field
The invention belongs to Distribution Automation Technology field, in particular to a kind of distribution PMU dynamic fusion distribution terminal function
Method and storage medium.
Background technique
With the rapid development of social economy, the quickening of process of modernization, distribution network system scale are constantly expanding,
The access distribution network system such as more and more distributed generation resources, microgrid, electric car and energy storage device, enables distribution network system
Unstable factor is more and more, and therefore, distribution system is also higher and higher with stability requirement to the intelligence of controller switching equipment.
Planning according to China to power network development, China will build up comprehensively strong smart electric grid system in the year two thousand twenty, and
Intelligent power distribution automation is the important ring in smart grid construction, is to improve power supply quality, improve power supply reliability, expand
Big power supply capacity, the important means for realizing the operation of power distribution network high-efficiency and economic, at the same be also realize smart grid important foundation it
One.
Currently, chip system is fast-developing, reached its maturity based on SoC integrated system-on-chip hardware platform, distribution PMU also by
Step develops from single system running state real time monitoring function as at integrated circuit parameter measurement, electric energy quality monitoring, failure
The All-in-One device of the distribution power automation terminals functions such as reason.How distribution PMU terminal Adaptable System operating status, fusion are realized
Distribution terminal function simultaneously realizes that flexible configuration becomes this field technical problem urgently to be solved.
Summary of the invention
In view of this, present invention seek to address that how to realize distribution PMU terminal merge distribution terminal function the technical issues of,
A kind of method of distribution PMU dynamic fusion distribution terminal function is proposed, traditional distribution PMU device dynamic fusion is realized and matches
Electric terminals function.
The present invention to realize the above-mentioned technical purpose, uses technical solution below:
The invention proposes a kind of methods of distribution PMU dynamic fusion distribution terminal function, include the following steps:
According to the specific business function of application module, application module is designed as by independence using Object -Oriented Model method
Object, respectively the operation and data of each application module are packaged and are abstracted to obtain independent element；And it configures each
Input, output and the parameter of element；The element includes distribution PMU element and distribution terminal element；
Preset function is realized into element link according to the input and output of each element and parameter.
The technical issues of in order to further solve Adaptable System operating status and realize system flexible configuration, in the above skill
On the basis of art scheme, further comprise: based on GB/T-26865.2-2011 specification, being matched using wireless private network or optical fiber foundation
Net PMU device and master station communication link.
Further, script file configuration distribution terminal element input link main website remote control command, configuration parameter chain are utilized
Connect soft pressing plate state on the spot.Still further, distribution PMU element real time execution, main website, which issues remote control command or throws, moves back soft pressure
Plate enables distribution terminal function.
On the basis of above technical scheme, in order to guarantee that CPU runs on optimum state, the resource distribution of monitoring CPU and
Operating status further includes: parsing to script file, dynamically distributes cpu resource according to preset condition.
Still further, real-time monitoring ARM1 core load factor enabled based on distribution terminal element, when it is more than 95%,
DYNAMIC DISTRIBUTION distribution terminal element is in ARM2 core.
Still further, a kind of method of distribution PMU dynamic fusion distribution terminal function according to claim 1,
It is characterized by: if CPU integrated load rate is more than 90%, the CPU management module dynamic adjustment distribution terminal element cycle of operation.
Still further, real-time monitoring system operation key index (system voltage and electric current and switch state), when being
When system voltage or electric current are more than that protection starting rated value 95% or block switch state are closed by a point change, dynamic starts distribution terminal member
Part then stops the operation of distribution terminal element on the contrary.
On the other hand, the present invention provides a kind of storage mediums, for storing computer executable instructions.
Advantageous effects obtained by the present invention:
The present invention realizes dynamic fusion of the distribution terminal function in distribution PMU device, is encapsulated using element each
The operation and data of application module become the output variable synchrodata of distribution PMU element as the input of distribution terminal element
Amount is directly used in defencive function judgement, and realization distribution PMU element is full decoupled with distribution terminal element；
The present invention is issued remote control command or thrown by main website moves back the enabled distribution terminal function of soft pressing plate, realizes distribution terminal
The live flexible configuration of function solves the problems, such as that existing distribution PMU functional configuration is fixed；
Distribution PMU element of the present invention and distribution terminal element are distributed in ARM1 core；Script file is parsed, according to
Preset condition dynamically distributes cpu resource, guarantees that CPU runs on optimum state, realizes the dynamic start-stop of distribution terminal element, solves
Can not Adaptable System operating status the technical issues of.
Detailed description of the invention
Attached drawing 1 is specific embodiment of the invention element design diagram；
Attached drawing 2 is the module diagram of the specific embodiment of the invention；
Attached drawing 3 is the method flow diagram of the specific embodiment of the invention.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating the present invention
Technical solution, and not intended to limit the protection scope of the present invention.
Embodiment: a kind of method of distribution PMU dynamic fusion distribution terminal function includes the following steps:
(1) independent component encapsulates: according to the specific business function of application module, will be answered using Object -Oriented Model method
It is independent object with module design, respectively the operation and data of each application module are packaged and are abstracted to obtain independent
Element；And configure the input, output and parameter of each element；The element includes distribution PMU element and distribution terminal element.It adopts
It is designed with Target-oriented thought, the operation and data of package application module is come with element, each basic function is in the form of element
It is packaged.Each element has oneself independent input, output and parameter.
Application program is made of several elements, and interelement relies only on input and output and parameter configuration.
Distribution PMU element and distribution terminal element are certain two element of application program, whole based on existing distribution PMU
End is extended distribution terminal element based on the primary element of programming framework, establishes corresponding input and output using to existing element
Distribution terminal function can be realized in link.
Application element thereof distribution is as follows: distribution PMU element mainly realizes synchronous phasor measurement, including fundamental voltage phasor, base
Wave electric current phasor, frequency, amplitude and the percent harmonic distortion measurement of 2~7 subharmonic ingredients contained by voltage, electric current, monitoring point
Active power, reactive power and apparent energy measuring and calculating etc.；
Distribution terminal element mainly realizes three distant functions and defencive function, the former includes monitoring point phase voltage, line voltage, phase
Electric current and order components effective value measurement, distribution primary equipment state acquisition (when remote signalling amount changes, form sequence of events recording), line
A way switch distant place/local operation remote signalling input etc., the latter includes three-stage overcurrent and zero-sequence over-current protection, overvoltage protection, mistake
Load protection etc..
In a particular embodiment, script file example is as follows:
Distribution PMU element A phase voltage is linked to the A phase voltage input of distribution terminal element as output:
B02.PMU.PhaseA_RVal->B02.PMU.pPhaseA_RVal
(2) preset function function dynamic fusion: is realized into element link according to the input and output of each element and parameter.
The input and output of each element are chained up by programming framework automatically after reading each plate script, only need by
All elements are stacked by correlation, and input and output and the parameter management of each element are completed by script.Such as
Input variable of the output variable synchrodata of distribution PMU element as distribution terminal element is directly used in defencive function judgement,
The full decoupled of distribution PMU element and distribution terminal element is realized using this method.
The technical issues of in order to further solve Adaptable System operating status and realize system flexible configuration, above real
On the basis of applying example, other embodiments further include that functional requirement is enabled: based on the most widely used GB/T-26865.2- of telecontrol system
2011 specifications establish distribution PMU device and master station communication link using wireless private network or optical fiber, and distribution PMU element and distribution are whole
End element initialization is distributed in ARM1 core, links main website remote control command using script file configuration distribution terminal element input,
Configuration parameter links soft pressing plate state on the spot, issues remote control command by main website or throws and moves back the enabled distribution terminal function of soft pressing plate
Can, realize the live flexible configuration of distribution terminal function.
The function of distribution terminal element enables parameter:
B02.DTU.FuncEnable 1
In order to guarantee that CPU runs on optimum state, the resource distribution and operating status of monitoring CPU, in above embodiments
On the basis of, in specific embodiment further include:
CPU management module is set, script file parsing, management and distribution cpu resource are mainly used for.Script is based on volume
Journey frame is used to describe the input/output relation of each interelement and the configuration file of parameter tuning, runs in ARM1 core.
Enabled, the real-time monitoring ARM1 core load factor based on distribution terminal element, when it is more than 95%, CPU management module
By DYNAMIC DISTRIBUTION distribution terminal element in ARM2 core；If CPU integrated load rate is more than 90%, CPU management module dynamic at this time
The distribution terminal element cycle of operation is adjusted, realizes the dynamic adjustment of the distribution terminal element cycle of operation；Real-time monitoring system operation
Key index (system voltage and electric current, switch state), when system voltage or electric current are more than protection starting rated value 95% or divide
When section switch state is closed by a point change, dynamic starts distribution terminal application element thereof；On the contrary, then stopping distribution terminal application element thereof fortune
Row guarantees that CPU runs on optimum state, realizes the dynamic start-stop of distribution terminal element.
Fig. 1 show the element design diagram of specific embodiments of the present invention.As shown in Figure 1, the present invention uses face
It being designed to object thought, the operation and data of package application module is come with element, each element registers input, output and parameter,
By the programming framework unified management formulated, is linked between element by input and output and complete data transmitting, realize distribution PMU application
Element is full decoupled with distribution terminal application element thereof.
3 plates are illustrated in figure, the element of 2 frames based on programming is integrated on each plate, and each element has
There are oneself independent input, output and parameter, programming framework is after the script for reading each plate, automatically by the defeated of each element
Enter output to be chained up, if the output of element 1 is linked to the input of element 2, the input of element 1 is linked to the output of element 6.
Fig. 2 show specific embodiments of the present invention module diagram.Distribution PMU element and distribution terminal element initialization
It is distributed in ARM1 core, real-time monitoring cpu load rate and system character enabled based on distribution terminal element.Wherein cpu load
Whether DYNAMIC DISTRIBUTION is in the adjustment of the dynamic of ARM2 core and the cycle of operation for decision distribution terminal element for rate index；System operation is special
Levy the dynamic start-stop that figureofmerit matches monohapto end element for decision.
Fig. 3 show the method flow diagram of the specific embodiment of the invention, comprising the following steps:
Step 1: device initialization, distribution PMU element and distribution terminal element initialization are distributed in ARM1 core, are based on
GB/T-26865.2-2011 specification establishes communication link by wireless private network or optical fiber and main website；Matched using script file
Electric terminals element input link main website remote control command, configuration parameter link soft pressing plate state on the spot；
Step 2: distribution terminal element enabled state judgement, master station whether issue remote control command or on the spot throw move back it is soft
Pressing plate, differentiates whether distribution terminal element enables, if being not enabled on, directly executes step 7；
Step 3: distribution terminal element is enabled, real-time monitoring device and system running state, including cpu load rate and system
Characteristic quantity；
The monitoring of step 4:ARM1 core load factor directly executes step 5 if it is lower than 95%；Otherwise, CPU management module will
Distribution terminal element DYNAMIC DISTRIBUTION is in ARM2 core；
The monitoring of step 5:CPU integrated load rate directly executes step 6 if it is lower than 90%；Otherwise, CPU management module is dynamic
State adjusts the distribution terminal element cycle of operation；
Step 6: system operation key index monitoring, if system voltage or electric current are more than protection starting rated value 95% or divide
When section switch state is closed by a point change, dynamic starts distribution terminal application element thereof；Otherwise stop the operation of distribution terminal element；
Step 7: this logical process terminates, and re-execute the steps 2.
It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the application, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The application is referring to method, the process of equipment (system) and computer program product according to the embodiment of the present application
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
The embodiment of the present invention is described in conjunction with attached drawing above, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, all of these belong to the protection of the present invention.
Claims (10)
1. a kind of method of distribution PMU dynamic fusion distribution terminal function, characterized by the following steps:
According to the specific business function of each application module, application module is designed as by independence using Object -Oriented Model method
Object, respectively the operation and data of each application module are packaged and are abstracted to obtain independent element；And it configures each
Input, output and the parameter of element；The element includes distribution PMU element and distribution terminal element；
According to the input and output and parameter of each element, preset function is realized into element link.
2. a kind of method of distribution PMU dynamic fusion distribution terminal function according to claim 1, it is characterised in that: base
In GB/T-26865.2-2011 specification, distribution PMU device and master station communication link are established using wireless private network or optical fiber.
3. a kind of method of distribution PMU dynamic fusion distribution terminal function according to claim 1, it is characterised in that: benefit
With script file configuration distribution terminal element input link main website remote control command, configuration parameter links soft pressing plate state on the spot.
4. a kind of method of distribution PMU dynamic fusion distribution terminal function according to claim 3, it is characterised in that: match
PMU element real time execution is netted, main website, which issues remote control command or throws, moves back the enabled distribution terminal function of soft pressing plate.
5. a kind of method of distribution PMU dynamic fusion distribution terminal function according to claim 1, it is characterised in that: use
In the input/output relation of each interelement of description and the configuration script running paper of parameter tuning in ARM1 core.
6. a kind of method of distribution PMU dynamic fusion distribution terminal function according to claim 1, it is characterised in that: right
Script file is parsed, and dynamically distributes cpu resource according to preset condition.
7. a kind of method of distribution PMU dynamic fusion distribution terminal function according to claim 6, it is characterised in that: base
It is enabled in distribution terminal element, ARM1 core load factor is monitored, when it is more than 95%, DYNAMIC DISTRIBUTION distribution terminal element is in ARM2
In core.
8. a kind of method of distribution PMU dynamic fusion distribution terminal function according to claim 6, it is characterised in that: if
CPU integrated load rate is more than 90%, and dynamic adjusts the distribution terminal element cycle of operation.
9. a kind of method of distribution PMU dynamic fusion distribution terminal function according to claim 1, it is characterised in that: prison
Examining system voltage and electric current and switch state, when system voltage or electric current are more than protection starting rated value 95% or block switch
When state is closed by a point change, dynamic starts distribution terminal element, then stops the operation of distribution terminal element on the contrary.
10. a kind of storage medium, for storing computer executable instructions, it is characterised in that: the computer executable instructions
The method described in any one of perform claim requirement 1~9 when being executed by processor.
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Application publication date: 20191022 |