CN110490763A - A kind of peak regulation householder method and system - Google Patents
A kind of peak regulation householder method and system Download PDFInfo
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- CN110490763A CN110490763A CN201910757662.6A CN201910757662A CN110490763A CN 110490763 A CN110490763 A CN 110490763A CN 201910757662 A CN201910757662 A CN 201910757662A CN 110490763 A CN110490763 A CN 110490763A
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Abstract
The invention discloses a kind of peak regulation householder method and systems.The system includes: data acquisition module, database module, power grid end, power plant end and system management module；The power plant end provides power plant's user interface；The power grid end is for carrying out information reporting, regulation monitoring etc.；The data acquisition module is used to carry out the upload of the real-time active of peak regulation data acquisition and peak regulation data file.The present invention can satisfy certain regulations speed requirement, planned to change demand according to network load, smooth, stable to adjust unit output or change peak regulation service provided by operating states of the units；Diversified information reporting interface is provided, the requirement of different demands side is met.
Description
[technical field]
The invention belongs to grid service technical field more particularly to a kind of peak regulation householder methods and system.
[background technique]
Currently, China's power grid ancillary service adheres to that " scheduling on demand is based on cost recovery, and reimbursement for expenses is in proportion in system
Share between interior fired power generating unit ".Not only unapparent ancillary service is led to the ancillary service management method that China's power grid is carried out at this stage
Reason, is violated the principle of ancillary service " who is led to that who undertakes ", but also is unfavorable for excitation system including fired power generating unit
Other generating sets or power plant provide the enthusiasm of ancillary service.It is on the one hand that water-storage utilizes under current peak regulation situation
Rate is low, fails the effect for giving full play to peak load shifting；On the one hand with the large-scale grid connection of new energy and nuclear power, core is abandoned in abandonment
Phenomenon occurs frequently, and fired power generating unit is continued to decline using hourage, and peak regulation situation is extremely severe, seriously hinders China's power supply knot
The process of structure optimization.Although having the ancillary service cost point that part expert is led to focus of attention generation of electricity by new energy at this stage
The formulation of booth mechanism proposes the ancillary service costs methodologies such as a series of related peak regulation, frequency modulation, spinning reserves, but is mentioned
Method all refers to be led to the grid-connected concrete mode and step for being led to that ancillary service cost is shared of new energy power plant under the conditions of mechanism is apparent
Suddenly.And the rare peak regulation auxiliary optimization operation carried out for peak regulation demand.The present invention proposes a kind of peak regulation householder method and is
System, using the mutual standby and two-shipper duplex mode of two-shipper, on the one hand, it can satisfy certain regulations speed requirement, it is planned according to electricity
Net load variations demand is smooth, stable to adjust unit output or change peak regulation service provided by operating states of the units；Another party
Face is based on peak regulation services characteristic, and the switching between two or more heterogeneous database servers progress server is arranged,
Take full advantage of hardware resource.In addition, additionally providing diversified information reporting interface, meet the requirement of different demands side.
[summary of the invention]
It is described the invention proposes a kind of peak regulation householder method and system in order to solve the above problem in the prior art
System includes: data acquisition module, database module, power grid end, power plant end and system management module；
The power plant end mentions three electric power supply plant user interfaces；
The power grid end for carry out information reporting, regulation monitoring, clearing report, peak regulation record, real time information obtain and
Storage, statistical analysis；
The system management module is for carrying out user management, Role Management, rights management and dictionary management；
The data acquisition module is used to carry out the upload of the real-time active of peak regulation data acquisition and peak regulation data file；
The database module is used to carry out the storage management of data.
Further, the system management module is set to power grid end.
Further, in the Role Management, it is able to carry out the association of role and web interface, so that different web connects
Mouth, corresponding role and different plant informations are associated.
Further, the user of different role can only report the relevant interface of oneself power plant after login.
Further, the database module uses the working method of two-node cluster hot backup.
Further, the database module includes two different database servers.
Further, the actual address of two database servers is different.
A kind of peak regulation householder method, which is characterized in that the method be applied to claim 1~7 any one of described in
System；The described method includes:
Two database servers, first database server and the second database server are set；Described two differences
Database server is heterogeneous server, and wherein the computing capability of first database server is greater than the second database server；
The storage capacity of second database server is greater than first database server；Database module switches over parameter monitoring, base
It determines whether switching condition meets in the handoff parameter and history handoff parameter monitored, carries out first after switching condition satisfaction
The switching of the state of database server and the second database server；So that the period in data store set, the second data
Library server is in active state, at this point, the second database server only carries out, data are calculated and a large amount of data store；In number
According to the period concentrated is calculated, in a dormant state, first database server carries out a large amount of data to the second database at this time
Calculate work and a small amount of data storage.
Further, the state switching refers to the switching of active state and dormant state.
Further, the handoff parameter is read-write frequency and processor average load.
The present invention is using the mutual standby and two-shipper duplex mode of two-shipper, on the one hand, can satisfy certain regulations speed requirement, there is meter
That draws changes demand according to network load, smooth, stable to adjust unit output or change peak regulation provided by operating states of the units
Service；On the other hand, it is based on peak regulation services characteristic, two or more heterogeneous database servers are set and carry out server
Between switching, take full advantage of hardware resource.In addition, additionally providing diversified information reporting interface, meet different demands
The requirement of side.
[Detailed description of the invention]
In order to illustrate the embodiments of the present invention more clearly, attached drawing needed in the embodiment will be done simply below
It introduces, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ordinary skill people
For member, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the system structure diagram of peak regulation auxiliary system provided in an embodiment of the present invention；
Fig. 2 is the data stream architecture schematic diagram of peak regulation auxiliary system provided in an embodiment of the present invention；
[specific embodiment]
Come that the present invention will be described in detail below in conjunction with attached drawing and specific embodiment, illustrative examples therein and says
It is bright to be only used to explain the present invention but not as a limitation of the invention.
Core of the invention is to provide a kind of peak regulation auxiliary system, in order to make those skilled in the art more fully understand this
Scheme of the invention, present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments.
Such as attached drawing 1, shown in 2, mutually standby and/or two-shipper is duplexing using two-node cluster hot backup, two-shipper for the peak regulation auxiliary system, described
Two-node cluster hot backup refers to that host+standby host, two-server install identical system, application software, pass through a virtual title pair
Outer offer service, but a moment only have one be it is movable, another is in a dormant state.Failure passes through two-shipper when occurring
The detecting of software and handoff functionality, backup server adapter tube work；
The two-shipper is mutually standby to be referred to, host (standby host)+standby host (host), two-server installs identical system, application
Software, in host, certain applications in standby host, relatively independent applies in two machines while running for certain applications, but each other
It is set as standby host, when a certain server breaks down, in addition a server can be in a short time by failed server
Come using adapter tube, to ensure that the duration and stability of application；
The two-shipper duplex refers to that two machines are run simultaneously, i.e. a kind of form of current cluster, two or more services
Device is activity, while running identical application, guarantees overall performance, also achieves load balancing and is mutually backups；Need benefit
With disk chassis memory technology；
The peak regulation auxiliary system includes: data acquisition module, database module, power grid end, power plant end and system administration
Module；
The power plant end power plant user interface；
Power plant's user interface is the web interface for providing the file of FTP mode and reporting and reporting for carrying out file；Tool
Body are as follows: the power plant end provides information reporting function, and power plant user reports second day bid information, adjustable section letter daily
Breath, above calling time can be arranged to control by system number, default daily 8. -10 point；If never reporting note in the past
Record is then standard by the default information that system default is specified；
The power grid end for carry out information reporting, regulation monitoring, clearing report, peak regulation record, real time information obtain and
Storage, statistical analysis；Power grid end subscriber can check the information that each factory reports with the role of managerial class, pass through the rule of formulation
It monitored, analyzed, checked with information such as compensation to calculating each power plant and sharing.
The system management module is for carrying out user management, Role Management, rights management and dictionary management；It is preferred:
The system management module is set to power grid end；In the Role Management, it is able to carry out the association of role and web interface, so that
Different web interface, corresponding role and different plant informations is associated, to improve the user of different family access systems
Experience, the user of different role can only report the relevant interface of oneself power plant after login；
The user management is to carry out the management of user account；Report is settled accounts to be used for based on the number obtained in database module
According to being settled accounts and form report；Peak regulation record is kept in for exchanging peak data record；
Data acquisition module described in the data acquisition module is for carrying out real-time peak regulation data actively acquisition and peak regulation number
According to the upload of file；It is preferred: the E file acquisition including real-time data acquisition and based on FTP mode；Data acquisition module timing
It goes to acquire and be read out parsing；
The database module is used to carry out the storage management of data；Using the working method of two-node cluster hot backup: the data
Library module includes two different database servers, and the actual address of two database servers is different, by IP
Location, which virtually aligns, provides virtual ip address, and the actual address of the virtual ip address and described two data servers is different
's；In view of peak regulation auxiliary itself has time peak feature, therefore obviously imitated using the working method of traditional two-node cluster hot backup
Rate is not high；Therefore, it is necessary to assist the peak value of itself to carry out two-node cluster hot backup based on peak regulation；
A kind of mode is: two database servers of setting, first database server and the second database server；Institute
Stating two disparate databases servers is heterogeneous server, and wherein the computing capability of first database server is greater than the second data
Library server；The storage capacity of second database server is greater than first database server；Database module switches over ginseng
Number monitoring, determines whether switching condition meets based on the handoff parameter and history handoff parameter monitored, meets in switching condition
The state switching of first database server and the second database server is carried out afterwards；State switching refer to active state and
The switching of dormant state；In this way, making the period in data store set, the second database server is in active state,
At this point, the second database server only carries out, basic data are calculated and a large amount of data store；When data are calculated and are concentrated
Between section, in a dormant state, first database server carries out a large amount of data and calculates work and a small amount of the second database at this time
Data storage；
The handoff parameter is read-write frequency and processor average load, and description storage and processing device is busy and empty respectively
Not busy degree；
It is described to determine whether switching condition meets based on the handoff parameter monitored and history handoff parameter, specifically: it obtains
History handoff parameter is taken the departure degree between handoff parameter and matched curve to be judged, when inclined based on the matched curve of time shaft
When being greater than preset value from degree, it is uncertain to determine switching condition, and re-starts the handoff parameter monitoring of continuous first quantity,
Otherwise, determine whether switching condition meets based on the corresponding time point of handoff parameter in matched curve and handoff parameter；
It is described to determine whether switching condition meets based on the corresponding time point of handoff parameter in matched curve and handoff parameter,
Specifically, judging to join in the first switching probability switched in history at the time point and history in the switching
The second switching probability switched in number situation, when first switching probability and/or second switching probability are greater than in advance
If determining that switching condition meets when switching probability, otherwise, it determines switching condition is unsatisfactory for；
The handoff parameter monitoring for re-starting continuous first quantity, specifically: in the prison of the first following quantity
It surveys in interval and obtains the handoff parameter of continuous first quantity, and obtain the average switching ginseng of the handoff parameter of first quantity
Number, and whether the average handoff parameter is met into identical method as handoff parameter, and using above-mentioned determining switching condition
Based on the average handoff parameter and history handoff parameter determine whether switching condition meets, if switching condition is unsatisfactory for,
Then emergency mechanism is requested to determine whether system exception；
Preferred: the emergency mechanism is user feedback and system automatic emergency；User is requested to participate in user feedback
Judge whether system exception occur；
It is preferred: the database server for being provided with the 4th quantity in the two-node cluster hot backup operating mode, a moment
In the second quantity database server be it is movable, the database server of third quantity is in a dormant state；
Preferred: the second quantity adds third quantity to be the 4th quantity；
Preferred: the second quantity adds third quantity less than the 4th quantity；Other database servers are in redundant state, into
Row failure and calculation power deficiency, the insufficient redundancy of storage resource；
Power plant end provides web interface by web application server module；The web application server module includes two
Different web application servers, and using the working method of two-node cluster hot backup；The actual address of two web application servers is not
With, offer virtual ip address virtually be provided by IP address, the virtual ip address and described two web application servers
Actual address is different；Preferred: application server module reports information to carry out validity check to acquisition, so that reporting
Information must be within the effective range of parameter setting；
Peak regulation auxiliary system provided by the present invention is described in detail above.Each embodiment uses in specification
Progressive mode describes, and each embodiment focuses on the differences from other embodiments, between each embodiment
Same and similar part may refer to each other.For the device disclosed in the embodiment, as itself and method phase disclosed in embodiment
Corresponding, so being described relatively simple, reference may be made to the description of the method.It should be pointed out that for the art
Those of ordinary skill for, without departing from the principle of the present invention, can also to the present invention carry out it is several improvement and repair
Decorations, these improvements and modifications also fall within the scope of protection of the claims of the present invention.
It should also be noted that, in the present specification, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, and mesh further includes other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence " including one ... ", not
There is also other identical elements in the process, method, article or apparatus that includes the element for exclusion.
The above description is only a preferred embodiment of the present invention, thus it is all according to the configuration described in the scope of the patent application of the present invention,
The equivalent change or modification that feature and principle are done, is included in the scope of the patent application of the present invention.
Claims (10)
1. a kind of peak regulation auxiliary system, which is characterized in that the system include: data acquisition module, database module, power grid end,
Power plant end and system management module；
The power plant end provides power plant's user interface；
The power grid end for carry out information reporting, regulation monitoring, clearing report, peak regulation record, real time information obtain and storage,
Statistical analysis；
The system management module is for carrying out user management, Role Management, rights management and dictionary management；
The data acquisition module is used to carry out the upload of the real-time active of peak regulation data acquisition and peak regulation data file；
The database module is used to carry out the storage management of data.
2. peak regulation auxiliary system according to claim 1, which is characterized in that the system management module is set to power grid
End.
3. peak regulation auxiliary system according to claim 2, which is characterized in that in the Role Management, be able to carry out role
With the association of web interface so that different web interfaces, corresponding role and different plant informations are associated.
4. peak regulation auxiliary system according to claim 3, which is characterized in that the user of different role after login can only on
Report the relevant interface of oneself power plant.
5. peak regulation auxiliary system according to claim 4, which is characterized in that the database module is using two-node cluster hot backup
Working method.
6. peak regulation auxiliary system according to claim 5, which is characterized in that the database module includes two different
Database server.
7. peak regulation auxiliary system according to claim 6, which is characterized in that the actual address of two database servers is
Different.
8. a kind of peak regulation householder method, which is characterized in that the method is applied to described in any item among claim 1~7
System；The described method includes:
Two database servers, first database server and the second database server are set；Described two different data
Library server is heterogeneous server, and wherein the computing capability of first database server is greater than the second database server；Second
The storage capacity of database server is greater than first database server；Database module switches over parameter monitoring, is based on institute
The handoff parameter and history handoff parameter of monitoring determine whether switching condition meets, and carry out the first data after switching condition satisfaction
The switching of the state of library server and the second database server；So that the period in data store set, the second database clothes
Business device is in active state, at this point, the second database server only carries out, data are calculated and a large amount of data store；In data meter
It calculates the period concentrated, in a dormant state, first database server carries out a large amount of data calculating to the second database at this time
Work and a small amount of data store.
9. peak regulation householder method according to claim 8, which is characterized in that the state switching refers to active state and stops
The switching of dormancy state.
10. peak regulation householder method according to claim 9, which is characterized in that the handoff parameter is read-write frequency and place
Manage device average load.
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2019
- 2019-08-19 CN CN201910757662.6A patent/CN110490763B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110016339A1 (en) * | 2009-07-15 | 2011-01-20 | International Business Machines Corporation | Dynamic Selection of Server States |
| CN202126703U (en) * | 2011-06-15 | 2012-01-25 | 中国电力科学研究院 | Wind power optimization scheduling plan system |
| CN103516051A (en) * | 2013-10-11 | 2014-01-15 | 国家电网公司 | Centralized monitoring system platform for wind power plants |
| CN204791129U (en) * | 2015-05-01 | 2015-11-18 | 大连理工大学 | Many electric wire nettings peak regulation load distribution management system |
| CN207184066U (en) * | 2016-11-16 | 2018-04-03 | 华北电力大学 | The high motor-driven peak regulation accessory system of steam power plant based on variable element heat supply |
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