CN103345222A - Control method and system for power grid operation - Google Patents
Control method and system for power grid operation Download PDFInfo
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- CN103345222A CN103345222A CN2013102611467A CN201310261146A CN103345222A CN 103345222 A CN103345222 A CN 103345222A CN 2013102611467 A CN2013102611467 A CN 2013102611467A CN 201310261146 A CN201310261146 A CN 201310261146A CN 103345222 A CN103345222 A CN 103345222A
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Abstract
The invention discloses a control method for power grid operation. The method comprises the steps of obtaining the operating data of a power grid system and a power control strategy to be executed, calculating all integrated monitoring indexes after the power grid system executes the power control strategy, and executing the power control strategy if all the calculated integrated monitoring indexes are in a preset verification range. In addition, the invention further discloses a control system for the power grid operation. According to the control method and system for the power grid operation, an index system for carrying out verification on the power control strategy is established, complete prediction and monitoring can be carried out on the performance of the power grid system in safety, economy, high quality, environmental protection and other aspects when the power control strategy is executed. The verified and approved power control strategy is guaranteed to be comprehensive, and the stability of the performance of the power grid system on all aspects is guaranteed after the power control strategy is executed.
Description
Technical field
The present invention relates to the operation of power networks technical field, relate in particular to a kind of operation of power networks control method and a kind of operation of power networks control system.
Background technology
For a long time, the operations staff relies on EMS(Energy Manage System, energy management system) the operation of power networks information that provides carries out dispatching of power netwoks, control.Along with the scale of electric system enlarges, the electrical network complexity improves constantly, and also improves constantly for the requirement of operation, and original monitoring type EMS system can not satisfy the service requirement of intelligent grid.The high speed development of related-art technology such as, environmental monitoring integrated along with mechanics of communication, information particularly, each professional domain in the network system also develops and corresponding monitoring means separately, but these monitoring means are target to satisfy certain demand of specialty, design is isolated, style differs, lack unified definition on the information, therefore can't satisfy the integrated supervision of operation of power networks and the demand of Comprehensive Control.
Have a large amount of electric power control strategies in network system, the realization of dispatching of power netwoks and power grid control has been guaranteed in the execution of these electric power control strategies.The execution meeting of an electric power control strategy produces a lot of influences to whole network system, therefore needs the electric power control strategy is checked before carrying out.By foregoing description as can be known, owing to lack comprehensive monitoring means, therefore at present when the electric power control strategy is checked, normally according to artificial experience or only comparatively simple primary Calculation is made in security, exist check not comprehensively, not architecture and the problem do not optimized.Often check the electric power control strategy that passes through and only reached basic demand, for example only satisfy network system to the requirement of security, but network system but can't guarantee in the performance of other side after this electric power control strategy to carrying out.
Summary of the invention
Based on this, the invention provides a kind of operation of power networks control method and a kind of operation of power networks control system.
A kind of operation of power networks control method may further comprise the steps:
Obtain the service data of network system and pending electric power control strategy; Wherein, described service data comprises security of operation class data, economical operation class data, operation high-quality class data and operation environmental protection class data;
According to the described service data of obtaining, calculate network system and carry out described electric power control strategy every comprehensive monitoring index afterwards; Wherein, described comprehensive monitoring index comprises security classes overall target, economic class overall target, high-quality class overall target and environmental protection class overall target, respectively according to the security of operation class data in the described service data, economical operation class data, operation high-quality class data and operation environmental protection class data, and described electric power control strategy calculates;
Described every comprehensive monitoring index of calculating and the check scope of presetting are compared, if described every comprehensive monitoring index all is in the described check scope, then carry out described electric power control strategy.
Compare with general technology, operation of power networks control method of the present invention is provided with some comprehensive monitoring indexs the electric power control strategy is checked, and also namely network system is carried out electric power control strategy every performance afterwards and monitors.Described comprehensive monitoring index comprises security classes overall target, economic class overall target, high-quality class overall target and environmental protection class overall target, described security classes overall target, described economic class overall target, described high-quality class overall target and described environmental protection class overall target can and be moved environmental protection class data according to the security of operation class data in the network system, economical operation class data, operation high-quality class data respectively, and calculate in conjunction with corresponding electric power control strategy.Every comprehensive monitoring index is provided with corresponding check scope, if every comprehensive monitoring index all is in the check scope after the network system of the calculating execution electric power control strategy, the electric power control strategy is checked and is passed through.The present invention has set up the index system that the electric power control strategy is checked, and can carry out with regard to the electric power control strategy network system is carried out complete prediction and monitoring in the performance of aspects such as safety, economy, high-quality and environmental protection.Guaranteed to check the electric power control strategy that passes through and had comprehensively, guaranteed that network system carries out after the electric power control strategy stability of performance in every respect.
A kind of operation of power networks control system comprises acquisition module, computing module and execution module;
Described acquisition module is used for obtaining the service data of network system and pending electric power control strategy; Wherein, described service data comprises security of operation class data, economical operation class data, operation high-quality class data and operation environmental protection class data;
Described computing module is used for according to the described service data of obtaining, and calculates network system and carries out described electric power control strategy every comprehensive monitoring index afterwards; Wherein, described comprehensive monitoring index comprises security classes overall target, economic class overall target, high-quality class overall target and environmental protection class overall target, described security classes overall target, described economic class overall target, described high-quality class overall target and described environmental protection class overall target are respectively according to the security of operation class data in the described service data, economical operation class data, operation high-quality class data and operation environmental protection class data, and described electric power control strategy calculates;
Described execution module is used for the described every comprehensive monitoring index that will calculate and the check scope of presetting and compares, if described every comprehensive monitoring index all is in the described check scope, then carries out described electric power control strategy.
Compare with general technology, operation of power networks control system of the present invention is provided with some comprehensive monitoring indexs the electric power control strategy is checked, and also namely network system is carried out electric power control strategy every performance afterwards and monitors.Described comprehensive monitoring index comprises security classes overall target, economic class overall target, high-quality class overall target and environmental protection class overall target, described security classes overall target, described economic class overall target, described high-quality class overall target and described environmental protection class overall target can and be moved environmental protection class data according to the security of operation class data in the network system, economical operation class data, operation high-quality class data respectively, and calculate in conjunction with corresponding electric power control strategy.Every comprehensive monitoring index is provided with corresponding check scope, if every comprehensive monitoring index all is in the check scope after the network system of the calculating execution electric power control strategy, the electric power control strategy is checked and is passed through.The present invention has set up the index system that the electric power control strategy is checked, and can carry out with regard to the electric power control strategy network system is carried out complete prediction and monitoring in the performance of aspects such as safety, economy, high-quality and environmental protection.Guaranteed to check the electric power control strategy that passes through and had comprehensively, guaranteed that network system carries out after the electric power control strategy stability of performance in every respect.
Description of drawings
Fig. 1 is the schematic flow sheet of operation of power networks control method of the present invention;
Fig. 2 is the structural representation of operation of power networks control system of the present invention.
Embodiment
For further setting forth the technological means that the present invention takes and the effect that obtains, below in conjunction with accompanying drawing and preferred embodiment, to technical scheme of the present invention, know and complete description.
See also Fig. 1, be the schematic flow sheet of operation of power networks control method of the present invention.Operation of power networks control method of the present invention may further comprise the steps:
S101 obtains the service data of network system and pending electric power control strategy; Wherein, described service data comprises security of operation class data, economical operation class data, operation high-quality class data and operation environmental protection class data;
S102 calculates network system and carries out described electric power control strategy every comprehensive monitoring index afterwards according to the described service data of obtaining; Wherein, described comprehensive monitoring index comprises security classes overall target, economic class overall target, high-quality class overall target and environmental protection class overall target, respectively according to the security of operation class data in the described service data, economical operation class data, operation high-quality class data and operation environmental protection class data, and described electric power control strategy calculates;
Described every comprehensive monitoring index that S103 will calculate compares with the check scope of presetting, if described every comprehensive monitoring index all is in the described check scope, then carries out described electric power control strategy.
In step S101, can adopt various conventional methods to obtain the service data of network system and pending electric power control strategy, wherein, described electric power control strategy includes but not limited to various power projects.Operation of power networks comprises generating, transmission of electricity, distribution and electricity consumption four levels, so the operation of power networks data also can be divided into generating data, transmission of electricity data, power dispatching data and four aspects of electricity consumption data.Around the purpose of power grid security, economy, high-quality, environmental protection operation, the operation of power networks data will contain safe operation of electric network class, the economic class of operation of power networks, operation of power networks high-quality class, operation of power networks environmental protection class four class data.From company management's layer, operational management layer, three angle of specialized department's layer data are carried out layering in each class data.Except tool level characteristic, each data also have a plurality of dimensions, to adapt on the different dimensions the excavation to data.The dimension of data comprises: time dimension, target dimension, link peacekeeping level dimension.
Electric power control strategy in the network system comprises various plans, for example operation plan, transmission of electricity plan for adjustment, the plan etc. that has a power failure, and the execution of various plans inevitably can exert an influence to network system.Therefore, before carrying out certain electric power control strategy, need it is checked.
In a preferred embodiment, can adopt operation of power networks control method of the present invention to make up the simulator cockpit of a network system.
Simulator cockpit is an emulation to the Operation of Electric Systems driving cabin of true operation, can be by the quick copy of environment, form independently study, preview, test environment.Method of operation personnel and management and running personnel can be turned round at the driving cabin that simulator cockpit carries out under the following mode attitude, and according to KPI(Key Performance Indication, critical sales index) etc. feedback is verified following mode, plan etc. and is supported online correction and issue, and is important content in the electrical network driving cabin construction system.Described KPI index also is the every comprehensive monitoring index among the present invention.
The proposition of Operation of Electric Systems driving cabin concept provides comprehensive unified performance framework for all application functions, for key operation post and decision of the senior level leader provide the human-computer interaction interface with good user's experience, effectively improved the isolated island situation on the man-machine interface of current operation of power networks field.
The integrated isomorphism design of simulator cockpit and operation driving cabin, the function unanimity is shared interface database.
Simulator cockpit is the mirror-image system of real time execution driving cabin, has framework and the function same with the real time execution driving cabin, and customized interface can normally be moved equally at simulator cockpit on the real time execution driving cabin, should fully guarantee both consistance.
The operation driving cabin is showed around multi-level various dimensions operation power field KPI index system, the KPI index is the core content that driving cabin is showed, the state of each link of reflection operation of power networks directly perceived is supported management decision, and the crucial operation of lifting the post personnel monitor and the efficient of controlling.Described KPI index can calculate according to the service data of network system.
At multi-level various dimensions KPI index system.Driving cabin provides the multiple visual angle of checking from different dimensions, and every kind of latitude is all supported to check from high-level expansion to low level.The operation driving cabin is successively showed each KPI index by controls such as bivariate table, panel board, curve, pie chart, histograms, the interface design that simulator cockpit adopts and the operation driving cabin is same, also consistent with operation driving cabin assurance function on the ways of presentation of KPI index.
The data space of simulator cockpit and operation driving cabin is separate, and both do not disturb mutually.
Simulator cockpit can not disturb the normal operation of real time execution driving cabin as the mirror-image system of operation driving cabin, and therefore separate at data space, both do not disturb mutually.
In KPI index model storehouse, comprise three attribute fields in each KPI index Object table: instantaneous value, the analogue value and history value, corresponding operation driving cabin, simulator cockpit and ex-post analysis respectively.Though operation driving cabin and simulator cockpit are consistent at the interface, therefore related data source guarantees that respectively from two different fields of instantaneous value and the analogue value of KPI index operation driving cabin and simulator cockpit do not disturb mutually.
The data space support of simulator cockpit derives from the unidirectional covering of operation driving cabin data space.Can be reduced to random time at any time, or synchronously in real time.
Also namely, simulator cockpit can be by the copy network system when adopting operation of power networks control method of the present invention in the data space of operation driving cabin obtain the operation of power networks data.
For guaranteeing the practicality of this work, pass through visualization interface, the data section that the user can select to move certain time point of driving cabin carries out unidirectional covering to the data of simulator cockpit, the instantaneous value field value of KPI index is covered the analogue value, guarantee that simulator cockpit is in the consistance of this time point with the operation driving cabin, simulator cockpit is all the time as the mirror-image system that moves driving cabin, to satisfy the demand of electrical network research, preview, test.
In step S102, according to the described service data of obtaining, calculate network system and carry out described electric power control strategy every comprehensive monitoring index afterwards.Described comprehensive monitoring index comprises security classes overall target, economic class overall target, high-quality class overall target and environmental protection class overall target, when calculating described security classes overall target, described economic class overall target, described high-quality class overall target and described environmental protection class overall target respectively according to the security of operation class data in the described service data, economical operation class data, operation high-quality class data and operation environmental protection class data, and described electric power control strategy, calculate according to default computing formula.
Described default computing formula can set up on their own according to demand, for example, can directly ask weighted mean to obtain such other comprehensive monitoring index to the data of each classification (security classes, economic class, high-quality class and environmental protection class), also can design more complicated algorithm.When calculating every comprehensive monitoring index, computational algorithm or computing formula design more complicated, the counting accuracy of comprehensive monitoring index is more high, correspondingly also more can accurately react the performance of network system in this classification index.But simultaneously, computation complexity also can increase thereupon, thereby consumes more resources.
As one of them embodiment, described security of operation class data comprise mains frequency, power plant's busbar voltage, steady stability limit value, transient stability limit value, dynamic stability limit value, the steady limit value of heat, line load rate, main transformer load factor and distribution transforming load factor;
And calculate described security classes overall target as follows:
According to numerical value and the default security classes grade table of comparisons of every security of operation class data of obtaining, calculate the grade of every security of operation class data respectively; Wherein, in the described security classes grade table of comparisons, all corresponding several grades of each security of operation class data, the numerical range of corresponding these security of operation class data of each grade;
In the grade of every security of operation class data of calculating, choose the grade point of the lowest class as described security classes overall target.
As one of them embodiment, described economical operation class data comprise gross coal consumption rate, electrical generation water consumption, accumulation of energy unit efficiency, disabled capacity, straight-flow system efficient, transmission of electricity network loss, network loss tariffs on electricity and line loss per unit;
And calculate described economic class overall target as follows:
According to numerical value and the default economic class hierarchy table of comparisons of every economical operation class data of obtaining, calculate the grade of every economical operation class data respectively; Wherein, in the described economic class hierarchy table of comparisons, all corresponding several grades of each economical operation class data, the numerical range of corresponding these economical operation class data of each grade;
In the grade of every economical operation class data of calculating, choose the grade point of the lowest class as described economic class overall target.
As one of them embodiment, described operation high-quality class data comprise mains frequency qualification rate, frequency distribution, frequency jitter, Region control deviation, plan irrelevance, backbone point rate of qualified voltage, average power off time and power load rate;
And calculate described high-quality class overall target as follows:
According to numerical value and the default high-quality class hierarchy table of comparisons of every operation high-quality class data of obtaining, calculate the grade of every operation high-quality class data respectively; Wherein, in the described high-quality class hierarchy table of comparisons, all corresponding several grades of each operation high-quality class data, the corresponding numerical range of being somebody's turn to do operation high-quality class data of each grade;
In the grade of every operation high-quality class data of calculating, choose the grade point of the lowest class as described high-quality class overall target.
As one of them embodiment, described operation environmental protection class data comprise with a shelves coal electric load rate irrelevance, clean energy resource exert oneself accounting, the discharging of degree electrical carbon, coal electric degree electricity sulphur emissions, the discharging of coal electric degree electricity nitre, transmission of electricity corridor electromagnetic intensity and equipment noise decibel;
And calculate described environmental protection class overall target as follows:
According to numerical value and the default environmental protection class hierarchy table of comparisons of every operation environmental protection class data of obtaining, calculate the grade of every operation environmental protection class data respectively; Wherein, in the described environmental protection class hierarchy table of comparisons, all corresponding several grades of each operation environmental protection class data, the corresponding numerical range of being somebody's turn to do operation environmental protection class data of each grade;
In the grade of every operation environmental protection class data of calculating, choose the grade point of the lowest class as described environmental protection class overall target.
Service data in the network system is of a great variety, and data volume is huge, therefrom selects the most representative data type, can save computation complexity when guaranteeing the index accuracy.In fact, the data of each classification run far deeper than said circumstances, for example in security of operation class data, also comprise the meritorious fluctuation of unit, black power supply available rate, the first line of defence adaptability, second road defence line adaptability and three lines of defence adaptability, the accident capacity etc. of rationing the power supply that starts; In economical operation class data, also comprise water power degree of receiving, wind-powered electricity generation degree of receiving, plant factor etc.; In operation high-quality class data, also comprise power plant's busbar voltage qualification rate, that generating is adjustable is standby, fuel stock, the downward modulation of coal electricity are standby, the electric capacity etc. that stops fully of coal; In operation environmental protection class data, also comprise the ordering of exerting oneself in real time, the ordering of different shelves coal electric load rate, environmental protecting device operational percentage, energy source strength, carbon intensity etc.In making up the process of every comprehensive monitoring index system, can all include each operation of power networks data in computing formula, also can choose wherein the part service data and calculate.
Preferably, index can be divided into three grades, wherein the first order is every comprehensive monitoring index, the second level is for calculating according to the service data of obtaining, third level index can be the service data of obtaining, each higher level's index is calculated by a plurality of subordinates index, for example each index is divided into 3 states: normal, early warning, unusual.In state grading, the grade of difference be exception level greater than advanced warning grade, advanced warning grade is greater than normal level, higher level's index is chosen index grade the poorest in all subordinate's indexs under it as the index grade of self.
In addition, " three grades of indexs " on above-mentioned three grades of indexs and the ordinary meaning is different, third level index is calculated by base layer data in " the three grades of indexs " on the ordinary meaning, and two-level index is calculated by three grades of indexs, and first class index is calculated by two-level index.
Described service data can calculate according to the base layer data in the network system, and is preferred, can so both have fast accurately with the first class index in the ordinary meaning " three grades of indexs " as the service data among the present invention, is equivalent to directly obtain electric network data.Above-mentioned every comprehensive monitoring index obtains according to described service data again.In addition, the execution of described electric power control strategy generally will cause the variation of some index in the network system.
Among the embodiment of the simulator cockpit of Miao Shuing, simulator cockpit can possess the KPI customization function in front, the different KPI index (also being the comprehensive monitoring index) of different set that also can be according to the actual requirements.
Different user demand difference separately, the KPI index that need pay close attention to also has nothing in common with each other.The KPI index model comprises the data source of KPI computing formula, threshold setting, use etc. by driving cabin keeper unified Modeling.Different user can be adjusted index algorithm, threshold value and data source by visualization interface intra vires according to the demand of oneself.Also can choose the KPI that need pay close attention at the interface in addition, select the visual presentation mode flexibly.
In step S103, if described every comprehensive monitoring index of calculating all is in default check scope, then carry out described electric power control strategy.Every comprehensive monitoring index can corresponding different default check scope, and this default check scope can be set by the user.For example, the user can be according to the acceptable numerical range of monitoring index of summing up or set out each classification in the historical record of operation of power networks, if the execution of an electric power control strategy is that the monitoring index of each classification all is in acceptable scope to the influence of network system, namely this electric power control strategy can not produce harmful effect to the operation of network system yet, and then this electric power control strategy can be performed.Otherwise, need stop to carry out this electric power control strategy.
As one of them embodiment, after the step of the every comprehensive monitoring index after described calculating network system is carried out described electric power control strategy, may further comprise the steps:
If in described every comprehensive monitoring index of calculating, there are one or more comprehensive monitoring indexs to surpass described check scope, then stop to carry out described electric power control strategy.
If in described every comprehensive monitoring index of calculating, there are one or more comprehensive monitoring indexs to surpass described check scope, illustrate that carrying out the electric power control strategy will cause operation of power networks bad.For example, if the security classes overall target surpasses default check scope, then representative is carried out the electric power control strategy and will be produced potential safety hazard, if environmental protection class overall target surpasses default check scope, means that then carrying out the electric power control strategy will bring the environmental pollution problem.In this case, need stop to carry out described electric power control strategy, to make measures such as further modification or investigation, avoid network system generation problem in service.
As one of them embodiment, described stop to carry out the step of described electric power control strategy after, may further comprise the steps:
Described electric power control strategy is made amendment;
According to the described service data of obtaining and amended described electric power control strategy, calculate network system and carry out amended described electric power control strategy every comprehensive monitoring index afterwards;
If described every comprehensive monitoring index of calculating all is in described check scope, then carry out amended described electric power control strategy.
Stop to carry out after the electric power control strategy, can make amendment or adjust the electric power control strategy, and by above-mentioned steps the electric power control strategy after revising or adjusting is checked again, if check by then mean that the electric power control strategy can be performed, do not pass through if check, then need the electric power control strategy is adjusted again or revised, until meeting the demands.Guaranteed that like this each electric power control strategy that network system is carried out all is through omnibearing check, more firm to the operation control of network system.
Among the embodiment of the simulator cockpit of Miao Shuing, can check following mode, plan by simulator cockpit in front.
On the basis of current KPI index model, at following mode and plan, adjust or reformulate the KPI index model by the visual presentation mode.In simulator cockpit, by visualization interface, the manual activation analog computation.New KPI index model is calculated the index situation that amounted to 96 sections (15 minutes at interval) in following 24 hours.After finishing, analog computation checks whether 96 sections exist the out-of-limit situation of index.If there is no unusual, represent that following mode and plan are correct, can plan to issue.If exist index unusual, unusual section is carried out ex-post analysis, and then adjust following mode and plan, reformulate the KPI index model and carry out analog computation, after passing through, plan again to issue.
By above method, change or planned value when revising as new mode, the management and running personnel can be in simulator cockpit, in conjunction with current model, load prediction etc. following mode and plan are checked, but the automatic or manual that check is passed through issues, the online modification that does not pass through check again by after issue again.
Compare with general technology, operation of power networks control method of the present invention is provided with some comprehensive monitoring indexs the electric power control strategy is checked, and also namely network system is carried out electric power control strategy every performance afterwards and monitors.Described comprehensive monitoring index comprises security classes overall target, economic class overall target, high-quality class overall target and environmental protection class overall target, described security classes overall target, described economic class overall target, described high-quality class overall target and described environmental protection class overall target can and be moved environmental protection class data according to the security of operation class data in the network system, economical operation class data, operation high-quality class data respectively, and calculate in conjunction with corresponding electric power control strategy.Every comprehensive monitoring index is provided with corresponding check scope, if every comprehensive monitoring index all is in the check scope after the network system of the calculating execution electric power control strategy, the electric power control strategy is checked and is passed through.The present invention has set up the index system that the electric power control strategy is checked, can carry out with regard to the electric power control strategy network system is carried out complete prediction and monitoring in the performance of aspects such as safety, economy, high-quality and environmental protection, described monitoring can be based on the monitoring of electrical network information of forecasting.Guaranteed to check the electric power control strategy that passes through and had comprehensively, guaranteed that network system carries out after the electric power control strategy stability of performance in every respect.
See also Fig. 2, be the structural representation of operation of power networks control system of the present invention.
Operation of power networks control system of the present invention comprises acquisition module 201, computing module 202 and execution module 203;
Described acquisition module 201 is used for obtaining the service data of network system and pending electric power control strategy; Wherein, described service data comprises security of operation class data, economical operation class data, operation high-quality class data and operation environmental protection class data;
Described computing module 202 is used for according to the described service data of obtaining, and calculates network system and carries out described electric power control strategy every comprehensive monitoring index afterwards; Wherein, described comprehensive monitoring index comprises security classes overall target, economic class overall target, high-quality class overall target and environmental protection class overall target, respectively according to the security of operation class data in the described service data, economical operation class data, operation high-quality class data and operation environmental protection class data, and described electric power control strategy calculates;
Described execution module 203 is used for the described every comprehensive monitoring index that will calculate and the check scope of presetting and compares, if described every comprehensive monitoring index all is in the described check scope, then carries out described electric power control strategy.
As one of them embodiment, the present invention also comprises stopping modular, and described stopping modular is used for when described every comprehensive monitoring index of calculating, when having one or more comprehensive monitoring indexs to surpass described check scope, stops to carry out described electric power control strategy.
If in described every comprehensive monitoring index of calculating, there are one or more comprehensive monitoring indexs to surpass described default check scope, illustrate that carrying out the electric power control strategy will cause operation of power networks bad.For example, if the security classes overall target surpasses default check scope, then representative is carried out the electric power control strategy and will be produced potential safety hazard, if environmental protection class overall target surpasses default check scope, means that then carrying out the electric power control strategy will bring the environmental pollution problem.In this case, need stop to carry out described electric power control strategy, to make measures such as further modification or investigation, avoid network system generation problem in service.
As one of them embodiment, also comprise modified module;
Described modified module is used for described electric power control strategy is made amendment;
Described computing module calculates network system and carries out amended described electric power control strategy every comprehensive monitoring index afterwards according to the described service data and the amended described electric power control strategy that obtain;
If described every comprehensive monitoring index of calculating all is in described check scope, then described execution module is carried out amended described electric power control strategy.
Stop to carry out after the electric power control strategy, can make amendment or adjust the electric power control strategy, and by above-mentioned steps the electric power control strategy after revising or adjusting is checked again, if check by then mean that the electric power control strategy can be performed, do not pass through if check, then need the electric power control strategy is adjusted again or revised, until meeting the demands.Guaranteed that like this each electric power control strategy that network system is carried out all is through omnibearing check, more firm to the operation control of network system.
Compare with general technology, operation of power networks control system of the present invention is provided with some comprehensive monitoring indexs the electric power control strategy is checked, and also namely network system is carried out electric power control strategy every performance afterwards and monitors.Described comprehensive monitoring index comprises security classes overall target, economic class overall target, high-quality class overall target and environmental protection class overall target, described security classes overall target, described economic class overall target, described high-quality class overall target and described environmental protection class overall target can and be moved environmental protection class data according to the security of operation class data in the network system, economical operation class data, operation high-quality class data respectively, and calculate in conjunction with corresponding electric power control strategy.Every comprehensive monitoring index is provided with corresponding check scope, if every comprehensive monitoring index all is in the check scope after the network system of the calculating execution electric power control strategy, the electric power control strategy is checked and is passed through.The present invention has set up the index system that the electric power control strategy is checked, can carry out with regard to the electric power control strategy network system is carried out complete prediction and monitoring in the performance of aspects such as safety, economy, high-quality and environmental protection, described monitoring can be based on the monitoring of electrical network information of forecasting.Guaranteed to check the electric power control strategy that passes through and had comprehensively, guaranteed that network system carries out after the electric power control strategy stability of performance in every respect.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. an operation of power networks control method is characterized in that, may further comprise the steps:
Obtain the service data of network system and pending electric power control strategy; Wherein, described service data comprises security of operation class data, economical operation class data, operation high-quality class data and operation environmental protection class data;
According to the described service data of obtaining, calculate network system and carry out described electric power control strategy every comprehensive monitoring index afterwards; Wherein, described comprehensive monitoring index comprises security classes overall target, economic class overall target, high-quality class overall target and environmental protection class overall target, respectively according to the security of operation class data in the described service data, economical operation class data, operation high-quality class data and operation environmental protection class data, and described electric power control strategy calculates;
Described every comprehensive monitoring index of calculating and the check scope of presetting are compared, if described every comprehensive monitoring index all is in the described check scope, then carry out described electric power control strategy.
2. operation of power networks control method according to claim 1, it is characterized in that, in the step of the every comprehensive monitoring index after described calculating network system is carried out described electric power control strategy, described security of operation class data comprise mains frequency, power plant's busbar voltage, steady stability limit value, transient stability limit value, dynamic stability limit value, the steady limit value of heat, line load rate, main transformer load factor and distribution transforming load factor;
And calculate described security classes overall target as follows:
According to numerical value and the default security classes grade table of comparisons of every security of operation class data of obtaining, calculate the grade of every security of operation class data respectively; Wherein, in the described security classes grade table of comparisons, all corresponding several grades of each security of operation class data, the numerical range of corresponding these security of operation class data of each grade;
In the grade of every security of operation class data of calculating, choose the grade point of the lowest class as described security classes overall target.
3. operation of power networks control method according to claim 1, it is characterized in that, in the step of the every comprehensive monitoring index after described calculating network system is carried out described electric power control strategy, described economical operation class data comprise gross coal consumption rate, electrical generation water consumption, accumulation of energy unit efficiency, disabled capacity, straight-flow system efficient, transmission of electricity network loss, network loss tariffs on electricity and line loss per unit;
And calculate described economic class overall target as follows:
According to numerical value and the default economic class hierarchy table of comparisons of every economical operation class data of obtaining, calculate the grade of every economical operation class data respectively; Wherein, in the described economic class hierarchy table of comparisons, all corresponding several grades of each economical operation class data, the numerical range of corresponding these economical operation class data of each grade;
In the grade of every economical operation class data of calculating, choose the grade point of the lowest class as described economic class overall target.
4. operation of power networks control method according to claim 1, it is characterized in that, in the step of the every comprehensive monitoring index after described calculating network system is carried out described electric power control strategy, described operation high-quality class data comprise mains frequency qualification rate, frequency distribution, frequency jitter, Region control deviation, plan irrelevance, backbone point rate of qualified voltage, average power off time and power load rate;
And calculate described high-quality class overall target as follows:
According to numerical value and the default high-quality class hierarchy table of comparisons of every operation high-quality class data of obtaining, calculate the grade of every operation high-quality class data respectively; Wherein, in the described high-quality class hierarchy table of comparisons, all corresponding several grades of each operation high-quality class data, the corresponding numerical range of being somebody's turn to do operation high-quality class data of each grade;
In the grade of every operation high-quality class data of calculating, choose the grade point of the lowest class as described high-quality class overall target.
5. operation of power networks control method according to claim 1, it is characterized in that, in the step of the every comprehensive monitoring index after described calculating network system is carried out described electric power control strategy, described operation environmental protection class data comprise with a shelves coal electric load rate irrelevance, clean energy resource exert oneself accounting, the discharging of degree electrical carbon, coal electric degree electricity sulphur emissions, the discharging of coal electric degree electricity nitre, transmission of electricity corridor electromagnetic intensity and equipment noise decibel;
And calculate described environmental protection class overall target as follows:
According to numerical value and the default environmental protection class hierarchy table of comparisons of every operation environmental protection class data of obtaining, calculate the grade of every operation environmental protection class data respectively; Wherein, in the described environmental protection class hierarchy table of comparisons, all corresponding several grades of each operation environmental protection class data, the corresponding numerical range of being somebody's turn to do operation environmental protection class data of each grade;
In the grade of every operation environmental protection class data of calculating, choose the grade point of the lowest class as described environmental protection class overall target.
6. operation of power networks control method according to claim 1 is characterized in that, after the step of the every comprehensive monitoring index after described calculating network system is carried out described electric power control strategy, may further comprise the steps:
If in described every comprehensive monitoring index of calculating, there are one or more comprehensive monitoring indexs to surpass described check scope, then stop to carry out described electric power control strategy.
7. operation of power networks control method according to claim 6 is characterized in that, described stop to carry out the step of described electric power control strategy after, may further comprise the steps:
Described electric power control strategy is made amendment;
According to the described service data of obtaining and amended described electric power control strategy, calculate network system and carry out amended described electric power control strategy every comprehensive monitoring index afterwards;
If described every comprehensive monitoring index of calculating all is in described check scope, then carry out amended described electric power control strategy.
8. an operation of power networks control system is characterized in that, comprises acquisition module, computing module and execution module;
Described acquisition module is used for obtaining the service data of network system and pending electric power control strategy; Wherein, described service data comprises security of operation class data, economical operation class data, operation high-quality class data and operation environmental protection class data;
Described computing module is used for according to the described service data of obtaining, and calculates network system and carries out described electric power control strategy every comprehensive monitoring index afterwards; Wherein, described comprehensive monitoring index comprises security classes overall target, economic class overall target, high-quality class overall target and environmental protection class overall target, respectively according to the security of operation class data in the described service data, economical operation class data, operation high-quality class data and operation environmental protection class data, and described electric power control strategy calculates;
Described execution module is used for the described every comprehensive monitoring index that will calculate and the check scope of presetting and compares, if described every comprehensive monitoring index all is in the described check scope, then carries out described electric power control strategy.
9. operation of power networks control system according to claim 8, it is characterized in that, comprise stopping modular, described stopping modular is used for when described every comprehensive monitoring index of calculating, when having one or more comprehensive monitoring indexs to surpass described check scope, stop to carry out described electric power control strategy.
10. operation of power networks control system according to claim 9 is characterized in that, also comprises modified module;
Described modified module is used for described electric power control strategy is made amendment;
Described computing module calculates network system and carries out amended described electric power control strategy every comprehensive monitoring index afterwards according to the described service data and the amended described electric power control strategy that obtain;
If described every comprehensive monitoring index of calculating all is in described check scope, then described execution module is carried out amended described electric power control strategy.
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