CN104124683B - A kind of autonomous power system architectures and its progress control method - Google Patents

A kind of autonomous power system architectures and its progress control method Download PDF

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CN104124683B
CN104124683B CN201410359528.8A CN201410359528A CN104124683B CN 104124683 B CN104124683 B CN 104124683B CN 201410359528 A CN201410359528 A CN 201410359528A CN 104124683 B CN104124683 B CN 104124683B
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autonomous
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self
control
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CN104124683A (en
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刘广
刘广一
高波
张凯
舒彬
周彤
曲延滨
杨占勇
范士雄
杨洋
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STATE GRID JIANGXI ELECTRIC POWER Co
State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
State Grid Economic and Technological Research Institute
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State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
State Grid Economic and Technological Research Institute
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Abstract

The present invention relates to a kind of autonomous power system architectures and its progress control method, system architecture includes key-course, physical layer and interference layer;The physical layer is actual autonomous power system, and the interference layer is the disturbing factor outside actual autonomous power system.Method includes:(1) autonomous power system top layer control centre setting top level goal;(2) Target Assignment unit is decomposed top level goal according to target instruction target word and the real-time monitoring information of power network;(3) sub-goal is distributed to corresponding autonomous unit by Target Assignment unit;(4) bottom autonomous unit determines autonomous unit control targe, optimal autonomous area, autonomous unit coordinate scheme and autonomous operating scheme and performed according to sub-goal;(5) real-time running state of autonomous power system is fed back, according to self-demand, autonomous unit independently completes self-configuring, self-optimizing, self-shield and the selfreparing of autonomous area, by whether autonomous unit itself and top layer control centre complete come test-target.

Description

A kind of autonomous power system architectures and its progress control method
Technical field
The invention belongs to intelligent grid operation control technology, in particular to a kind of autonomous power system architectures and its operation Control method.
Background technology
In order to tackle the huge renewable energy source network of structure and controllable system in lack of energy, Future Power System Unite with the low-carbon for realizing system, efficient operation.With a large amount of renewable generator units, energy-storage units, mobile charge and discharge device And power electronic equipment turns into the principal character of Future Power System, this advanced following power network configuration also will run it Control has bigger uncertainty and complexity, and the uncertainty in system is mainly derived from load side two-way interaction, electronic Access of car and microgrid etc., and complexity is mainly derived from substantial amounts of interbehavior inside power system.
In order to tackle above-mentioned challenge, domestic and foreign scholars propose the novel electric power such as microgrid, active distribution network system concept with And the novel power grid progress control method of Agent system.However, these theories and method can not tackle following height well Complexity and uncertain power network.Therefore, a kind of new Operation of Electric Systems control framework of research and design is needed badly, it is this to adapt to Complicated electric power system characteristic.
Any complication system all has certain autonomous characteristic, and power system is no exception.With power network intelligent level Step up, power system will be further equipped with the basis of high degree of autonomy, each unit (single smart machine), each region are (local Power network) the various problems occurred in power network can be independently tackled using the authority of itself, the regulation and control of different stage possess accordingly By stipulations and protocol interaction between authority, with the superior and the subordinate, the pattern will fully demonstrate the autonomous operating idea of divided power system, in mitigation Entreat the work load of control centre.Therefore, be badly in need of a kind of power system with capacity of self-government of design, will from host computer theory and Operation of Electric Systems control is combined, and then realizes safe and stable, the reliability service in each region.
The content of the invention
In view of the shortcomings of the prior art, the present invention proposes a kind of autonomous power system architectures and its progress control method, this Invention is based on autonomous unit, using goal directed technology, to realize the real-time dynamically distributes of power system top level goal, from The intelligent selection of unit sub-goal is controlled, autonomous unit is coordinated, autonomous operation, and then realize the autonomous operation control of whole power system System.
Goal directed mechanism is a kind of Novel control mechanism suitable for complication system distribution operation, is novel intelligent electricity The premise and important leverage of the realization of planar network architecture autonomy operation control, it mainly includes top level goal decomposition, sub-goal control zone Domain and the selection of corresponding control strategy.This mechanism can quickly and efficiently decompose electric power system control target, and many in complexity Under the power grid environment of change, target is decomposed according to existing knowledge base, it is determined that realize each sub-goal control area and The control strategy of use.Its specific execution is carried out in each autonomous unit.
Autonomous unit is as the core cell of this novel intelligent power grid architecture, and its composition includes autonomous management device, power network Physical layer, sensor, effector and corresponding information transmission network.The principle of autonomous management device is according to upper strata target need Ask, on the basis of learning to knowledge base, analyzing, complete the self-monitoring of power grid control area information state selected and upper The autoanalysis of layer control targe, self planning, self execution.
This Novel control framework realizes the autonomy of whole intelligent grid by the division to complex electric network autonomous area Operation, it can quickly and efficiently realize the real-time target of power grid control, and the information greatly reduced between each level is exchanged, greatly Grid stability and reliability are improved greatly, and then realize safe and stable, the reliability service of intelligent grid.Autonomous power system " self-management " of each several part is realized, the information for effectively reducing each information interlayer is exchanged, and improves the adaptive of complication system Ying Xing, reliability, while there is provided hoc network that be suitable for power system evolving development process and the whole power system of covering Network is managed and operation control technology, as a kind of higher level, more perfect, more flexible intelligent grid.
The purpose of the present invention is realized using following technical proposals:
A kind of autonomous power system architectures, it is theed improvement is that, the system architecture includes key-course, physical layer and done Disturb layer;
The key-course includes top layer autonomous control unit and bottom autonomous control unit;
The top layer autonomous control unit includes top layer control centre, Target Assignment unit autonomous list corresponding with sub-goal Member;
The bottom autonomous control unit includes autonomous management device, autonomous area, sensor and effector;
The physical layer is actual autonomous power system, and it, which is included to generating electricity, transmitting electricity, distribution is related with electricity consumption sets It is standby;
The interference layer is the disturbing factor outside actual autonomous power system, and it includes artificial disturbance factor, nature Disturbing factor.
It is preferred that, the top layer autonomous control unit is corresponding with sub-goal by top layer control centre, goal decomposition unit The cooperation of autonomous unit allocation unit, provides the corresponding sub-goal of the corresponding autonomous unit of top level goal at a certain moment.
It is preferred that, the specific item that the autonomous unit in the bottom autonomous control unit is produced according to top layer autonomous control unit Mark, selects corresponding control strategy, determines the coordinate scheme distributed rationally and determine other related autonomous units of control area.
It is preferred that, the autonomous management device runs framework for a kind of " monitoring-analysis-planning-execution " in knowledge based storehouse;
The sensor of the autonomous unit is used to feed back autonomous unit running status;
The sensor of the autonomous management device is used for the real-time running state for monitoring autonomous area, including to failure or interference Monitoring, the monitoring of related to realizing sub-goal physical quantity;
The effector of the autonomous unit is used for the related operation control sub-goal for performing top level goal distribution;
Effector in the autonomous management device is used for the operation control command for being used for performing autonomous unit.
A kind of autonomous Operation of Electric Systems control method that the present invention is provided based on another object, it is theed improvement is that, Methods described includes:
(1) autonomous power system top layer control centre setting top level goal;
(2) Target Assignment unit is decomposed top level goal according to target instruction target word and the real-time monitoring information of power network;
(3) sub-goal is distributed to corresponding autonomous unit by Target Assignment unit;
(4) bottom autonomous unit determines autonomous unit control targe, optimal autonomous area, autonomous unit according to sub-goal Coordinate scheme and autonomous operating scheme are simultaneously performed;
(5) real-time running state of autonomous power system is fed back, according to self-demand, autonomous unit independently completes autonomous region Self-configuring, self-optimizing, self-shield and the selfreparing in domain, by autonomous unit itself and top layer control centre come test-target whether Complete.
It is preferred that, top level goal described in the step (1) is power system operator according to electricity market operation demand And the target set in real time.
It is preferred that, the step (2) includes top level goal being decomposed into 1~N number of sub-goal, and its sub-goal includes intelligence electricity Net power transmission and distribution utility power quality control, tide optimization management and Demand Side Response.
It is preferred that, autonomous unit control targe described in the step (4) is autonomous unit combination top layer control centre point The sub-goal matched somebody with somebody and the intelligent decision made with reference to autonomous unit autonomous management device to the monitoring information of autonomous area;
The optimal autonomous area, is a kind of autonomous unit corresponding optimal autonomous area within the physical layer, and it is in constraint Under the conditions of, determine to realize the optimal autonomous region corresponding to sub-goal using the graph theory optimized algorithm related to Complex Networks Theory Domain, includes the allocation optimum of transmission and distribution network and associate power equipment, the determination of the optimal autonomous area is autonomous power system Self-configuring, the result of self-optimizing.
The autonomous unit coordinate scheme is autonomous unit according to target needs, is selecting the same of its autonomous operation task When, it is determined that the coordination control of other related autonomous units, including to distributed power generation and energy storage, and line voltage, power, need Ask the coordination control that side is responded.
The autonomous operating scheme of the autonomous unit, is that autonomous unit is appointed according to the current operation control of home rule mechanism completion Business, including intelligent grid power transmission and distribution utility power quality control, tide optimization management, and Demand Side Response.
It is preferred that, self-configuring, self-optimizing, self-shield and the selfreparing of autonomous area described in the step (5) include:
1) self-configuring:The sub-goal that finger autonomous unit is distributed according to top layer control centre carries out oneself of power network physical layer resources I reconfigures;Determined the need on the basis of operation of power networks information and autonomous unit internal demands intellectual analysis to feedback Resource is reconfigured;
2) self-optimizing:Refer to autonomous unit according to system in running status not in the same time and the self-configuring behavior of response, profit The optimization of resource distribution is carried out to it with the theory of optimal control;
3) self-shield:Refer to when consecutive running failure occurs because of internal operation failure or external interference for power system, Perform related safeguard measure protection system;
4) selfreparing:Autonomous power system should be able to be in the case of self-shield failure be broken down, and knowledge based storehouse is simultaneously OBD is carried out using intelligent diagnostics algorithm and self-configuring and self-optimizing is carried out so that system is repaired and extensive as much as possible Multiple operation.
It is preferred that, object identifier includes described in the step (5):
Autonomous unit self checking, should be certainly by respective sensor Real-time Feedback to determine whether its corresponding control targe is realized The real-time running state in region, including each node voltage, each node active power are controlled, and is judged whether by autonomous unit to complete phase Answer whether target, including responsive node voltage are controlled in allowed band.Target, then continue the autonomous operation of itself as unfinished Until respective objects are completed;
The real-time running state that top layer control centre feeds back according to autonomous unit, determines whether the realization of top level goal meets It is required that, until meeting the requirements.
Compared with the prior art, beneficial effects of the present invention are:
Framework is controlled the invention belongs to a kind of operation of novel intelligent power network in intelligent grid operation control technology field, its Controlling framework has higher novelty, and the complexity and uncertainty of following power network can be tackled well.
With autonomy feature, controlled by autonomous unit autonomy operation, realize the autonomous operation of autonomous power system Control.
With quick self-adapted property feature, by goal directed mechanism, top layer control centre can be realized real-time Top level goal.
With robustness feature, the autonomous operation control based on autonomous unit is effectively reduced the information between each level Interaction, improves the robustness and stability of system.
With security features, the characteristic of self-configuring, selfreparing, self-shield and self-optimizing based on autonomous unit, each Autonomous unit can realize region security when tackling external interference, and then ensure that the safety of whole system.
With reliability feature, with power network real-time running state feedback mechanism, top layer control centre and each autonomous list Member can adjust target in real time, so that target is better achieved, realize real-time, interactive, it is ensured that the reliability of system.
It is with scalability feature, relatively independent between each autonomous unit, it is ensured that other autonomous units flexibly connect Enter.
With flexibility characteristics, the autonomous power system physical layer corresponding to each autonomous unit is not to immobilize, Its autonomy operation control border is dynamic change according to target requirement.
Brief description of the drawings
A kind of autonomous power system architectures figure that Fig. 1 provides for the present invention.
The autonomous unit configuration diagram that Fig. 2 provides for the present invention.
The autonomous Operation of Electric Systems control flow schematic diagram that Fig. 3 provides for the present invention.
Fig. 4 runs control flow schematic diagram for the autonomous unit that the present invention is provided.
Embodiment
The embodiment to the present invention is described in further detail below in conjunction with the accompanying drawings.
The present invention is based on autonomous unit, using goal directed technology, to realize the real-time of power system top level goal Dynamically distributes, the intelligent selection of autonomous unit sub-goal, autonomous unit is coordinated, autonomous operation, and then realizes whole power system Autonomous operation control.It is described in detail below:
As shown in figure 1, controlling configuration diagram for the autonomous Operation of Electric Systems that the present invention is designed.It is big that it mainly includes three Part, autonomous electric power system control layer, physical layer and external interference layer.Wherein, autonomous electric power system control layer includes top layer Autonomous control unit, bottom autonomous control unit.Top layer autonomous control unit mainly includes top layer control centre, Target Assignment list The intelligent selection unit of member, sub-goal correspondence autonomous unit;Bottom autonomous control unit includes autonomous management device, corresponding autonomy Region and corresponding sensor and effector, autonomous unit can be divided into a variety of according to its achievable different running control target Autonomous unit, such as realizes distribution voltage-regulation, completes wind electricity digestion target.Wherein autonomous management device is a kind of knowledge based storehouse " monitoring-analysis-planning-execution " operation framework.The sensor of autonomous unit is for feeding back autonomous unit running status, certainly The sensor for controlling manager is the real-time running state for monitoring autonomous area.The effector of autonomous unit is used for performing top layer Effector in the related operation control sub-goal of Target Assignment, autonomous management device is controlled for performing the operation of autonomous unit Order.
The physical layer refers to actual autonomous power system, including related to generating, transmission of electricity, distribution, electricity consumption complete Portion's equipment, such as transmission line of electricity, transformer, generator, pressure regulator, load.
The interference layer refers to disturbing factor outside actual autonomous power system, including artificial disturbance factor, from Right disturbing factor, such as thunder and lightning, human accident, it does not include the situation that physical layer itself breaks down.
Autonomous unit schematic diagram as shown in Fig. 2 mainly include autonomous management device, corresponding autonomous area and sensor and Effector.
Wherein top layer autonomous control unit under goal directed mechanism, by top layer control centre, goal decomposition unit and The cooperation of sub-goal correspondence autonomous unit allocation unit, provides each corresponding autonomy of top level goal for a certain moment The corresponding sub-goal of unit.The specific item that each autonomous unit in bottom autonomous control unit is produced according to top layer autonomous control unit Mark, the corresponding control strategy of intelligent selection, the coordination side for distributing rationally and determining other related autonomous units for determining control area Case, then in the case where " monitoring-analysis-planning-execution " operation architecture of its own and the intelligence of knowledge base coordinate, is realized autonomous single The realization of member operation control targe.
According to Fig. 3 and Fig. 4, it is known that the autonomous running of autonomous unit is as follows:
The effector of autonomous unit reads the corresponding sub-goal of top layer control centre distribution, and autonomous management device is based on this mesh Mark, using itself knowledge base and under the analysis of the monitoring information of its respective sensor, determine current control targe, and advise The coordination system needed for drawing between the allocation optimum of control area and autonomous unit, and performed by effector.Herein Control targe be the monitoring of sub-goal and autonomous management device that autonomous unit is distributed according to top layer control centre to autonomous area The intellectual analysis of information and the decision-making made.Autonomous unit not only possesses the sub-goal for completing the distribution of top layer control centre, also exists Failure or the self-management process of interference are constantly carried out, to improve the adaptivity and robustness of system.
Based on above-mentioned autonomous operation controlling mechanism, the autonomous unit that the present invention is designed has self-configuring, self-optimizing, self-shield With the feature of selfreparing:
1) self-configuring:The sub-goal that referring to autonomous unit can both distribute according to top layer control centre carries out power network physical layer money Source is reconfigured self, preferably to complete sub-goal;Simultaneously inside the operation of power networks information and autonomous unit to feedback On the basis of demand intellectual analysis, it is determined whether need resource to reconfigure, to better adapt to the change of environment, and then cause Autonomous power system has from strong adaptability and robustness all the time;
2) self-optimizing:Refer to autonomous unit according to system in running status not in the same time and the self-configuring behavior of response, profit The optimization of resource distribution is carried out to it with the theory of optimal control, to realize the optimum utilization to existing resource so that autonomous electricity Force system keeps high-efficiency operation;
3) self-shield:Refer to when consecutive running failure occurs because of internal operation failure or external interference for power system, Related safeguard measure can be performed rapidly with protection system as far as possible, and using intelligent Forecasting quick and precisely forecasting problem and and When take measures to be prevented;
4) selfreparing:Autonomous power system should be able to be in the case of self-shield failure be broken down, and knowledge based storehouse is entered Row OBD simultaneously carries out self-configuring and self-optimizing so that system reparation is simultaneously resumed operation.
Autonomous unit while the top level goal of top layer control centre setting is completed, can carry out in real time self-configuring, from Optimization, self-shield and selfreparing.The theory of " self-management " of autonomous power system is by self-configuring, self-optimizing, self-shield And self-healing properties embody.
As shown in figure 3, being respectively the control of the autonomous Operation of Electric Systems control flow of the present invention and bottom autonomous unit Schematic flow sheet.According to Fig. 3, Fig. 4, and combine Fig. 1 architecture designs, present invention autonomy Operation of Electric Systems control process include with Lower step:
Step 1:Top level goal is set by autonomous power system top layer control centre.Top level goal is power system operator The target set in real time according to electricity market operation demand.
Top level goal can be set a certain amount of wind-powered electricity generation or makes power network can guarantee that a team is electronic to be dissolved in certain time period The charging of automobile, refers to and completes certain region one and arrange charging tasks to electric automobile, complete the dissolving as its top layer of certain period wind-powered electricity generation Target.
Step 2:By Target Assignment unit according to existing information and the feedback of real time information, top level goal is divided Solution, can be analyzed to 1~N number of unit.Under above-mentioned example, its sub-goal collection may include to reduce other electric network swims, maintenance voltage In certain limits, distribute to a certain amount of electric energy of electric automobile.
Step 3:In autonomous Operation of Electric Systems control function, it is determined that realizing that the suitable bottom of each sub-goal is autonomous single Member and its control strategy.According to 1~N of sub-goal, the corresponding 1~N of autonomous unit of bottom is distributed to according to its affiliated control field, Such as voltage autonomous control unit, trend autonomous management unit etc..
Step 4:Each corresponding autonomous unit of bottom determines autonomous unit control targe, optimal control according to corresponding sub-goal Region processed, autonomous unit coordinate scheme and autonomous operating scheme are simultaneously performed, as shown in figure 3,1- knowledge baseds storehouse and monitoring information, Optimum control range in sub-goal is determined, 2- determines mutually coordinated scheme, and 3- determines autonomous operating scheme, and 4- carries into execution a plan, 5- Judge whether sub-goal is realized.Wherein:
Autonomous unit control targe is the sub-goal of autonomous unit combination top layer control centre distribution and is combined autonomous single The intelligent decision that first autonomous management device is made to the monitoring information of autonomous area.
Optimal autonomous area, is a kind of autonomous unit corresponding optimal autonomous area within the physical layer, this optimal to be Under constraints, determine to realize the optimal autonomous area corresponding to sub-goal, including transmission and distribution network using graph theory optimized algorithm And the allocation optimum of associate power equipment etc..
Autonomous unit coordinate scheme is each autonomous unit according to target needs, the operation control of smart allocation response Task, such as each region are active, Reactive Power Control.
Autonomous unit autonomy operating scheme, is that autonomous unit is appointed according to the current operation control of home rule mechanism completion Business, such as idle pressure regulation.
Step 5:Feed back the real-time running state of autonomous power system in time by corresponding sensor, according to self-demand, Autonomous unit independently completes self-configuring, self-optimizing, self-shield and the selfreparing of autonomous area, and by autonomous unit itself and top Layer control centre comes whether test-target completes.If do not completed, by autonomous unit is further realized.If necessary, top layer Control centre can carry out target adjustment, preferably to realize target.Wherein:
Based on the real-time running state of autonomous power system, according to self-demand, autonomous unit independently completes autonomous area Self-configuring, self-optimizing, self-shield and selfreparing.First, the specific item that autonomous unit can both have been distributed according to top layer control centre Mark carries out self reconfiguring for power network physical layer resources, preferably to complete sub-goal;Simultaneously in the operation of power networks to feedback On the basis of information and autonomous unit internal demands intellectual analysis, it is determined whether need resource to reconfigure, to better adapt to The change of environment, and then make it that autonomous power system has strongly-adaptive and robustness all the time.Secondly, autonomous unit is according to being System carries out resource distribution most using the theory of optimal control in running status not in the same time and the self-configuring behavior of response to it Optimization, to realize the optimum utilization to existing resource so that autonomous power system keeps high-efficiency operation.Again, power system When consecutive running failure occurring because of internal operation failure or external interference, related safeguard measure can be performed rapidly with as far as possible Protection system, and quick and precisely forecasting problem and take measures to be prevented in time using intelligent Forecasting.Finally, autonomous electricity Force system should be able to be in the case of self-shield failure be broken down, and knowledge based storehouse simultaneously carries out self using intelligent diagnostics algorithm Diagnose and carry out self-configuring and self-optimizing so that system is repaired and resumed operation as much as possible.
Object identifier includes two parts:First, each autonomous unit self checking, to determine whether its corresponding control targe is real It is existing, by the real-time running state of the respective sensor Real-time Feedback autonomous area, such as each node voltage, each node active power Deng, and judged whether by autonomous unit to complete respective objects, whether such as responsive node voltage is controlled in allowed band.If not Target is completed, then continues the autonomous operation of itself until respective objects are completed.Second, top layer control centre is anti-according to autonomous unit The real-time running state of feedback, determines whether the realization of top level goal meets the requirements, until meeting the requirements.
Finally it should be noted that:The above embodiments are merely illustrative of the technical solutions of the present invention rather than its limitations, institute The those of ordinary skill in category field with reference to above-described embodiment still can to the present invention embodiment modify or Equivalent, these any modifications or equivalent without departing from spirit and scope of the invention are applying for this pending hair Within bright claims.

Claims (8)

1. a kind of autonomous power system architectures, it is characterised in that the system architecture includes key-course, physical layer and interference layer;
The key-course includes top layer autonomous control unit and bottom autonomous control unit;
The top layer autonomous control unit includes top layer control centre, Target Assignment unit autonomous unit corresponding with sub-goal;
The bottom autonomous control unit includes autonomous management device, autonomous area, sensor and effector;
The physical layer is actual autonomous power system, and it is included to generating electricity, transmitting electricity, the equipment that distribution is related with electricity consumption;
The interference layer is the disturbing factor outside actual autonomous power system, and it includes artificial disturbance factor, natural disturbance Factor;
The top layer autonomous control unit is distributed by top layer control centre, goal decomposition unit autonomous unit corresponding with sub-goal The cooperation of unit, provides the corresponding sub-goal of the corresponding autonomous unit of top level goal at a certain moment;The autonomous management device Framework is run for a kind of " monitoring-analysis-planning-execution " in knowledge based storehouse;
The sensor of the autonomous unit is used to feed back autonomous unit running status;
The sensor of the autonomous management device is used for the real-time running state for monitoring autonomous area, including to failure or the prison of interference Control, the monitoring of the physical quantity related to realizing sub-goal;
The effector of the autonomous unit is used for the related operation control sub-goal for performing top level goal distribution;The autonomous management Effector in device is used for the operation control command for performing autonomous unit.
2. a kind of autonomous power system architectures as claimed in claim 1, it is characterised in that in the bottom autonomous control unit The sub-goal that is produced according to top layer autonomous control unit of autonomous unit, select corresponding control strategy, determine the excellent of control area Change the coordinate scheme for configuring and determining other related autonomous units.
3. a kind of autonomous Operation of Electric Systems control method, it is characterised in that methods described includes:
(1) autonomous power system top layer control centre setting top level goal;
(2) Target Assignment unit is decomposed top level goal according to target instruction target word and the real-time monitoring information of power network;
(3) sub-goal is distributed to corresponding autonomous unit by Target Assignment unit;
(4) bottom autonomous unit determines that autonomous unit control targe, optimal autonomous area, autonomous unit are coordinated according to sub-goal Scheme and autonomous operating scheme are simultaneously performed;
(5) real-time running state of autonomous power system is fed back, according to self-demand, autonomous unit independently completes autonomous area Self-configuring, self-optimizing, self-shield and selfreparing, by whether autonomous unit itself and top layer control centre are complete come test-target Into.
4. a kind of autonomous Operation of Electric Systems control method as claimed in claim 3, it is characterised in that in the step (1) The top level goal is the target that power system operator sets in real time according to electricity market operation demand.
5. a kind of autonomous Operation of Electric Systems control method as claimed in claim 3, it is characterised in that step (2) bag ~N number of sub-goal is included and top level goal is decomposed into 1, it is excellent that its sub-goal includes intelligent grid power transmission and distribution utility power quality control, trend Change management and Demand Side Response.
6. a kind of autonomous Operation of Electric Systems control method as claimed in claim 3, it is characterised in that in the step (4) The autonomous unit control targe, is the sub-goal of autonomous unit combination top layer control centre distribution and combines autonomous unit autonomy The intelligent decision that manager is made to the monitoring information of autonomous area;
The optimal autonomous area, is a kind of autonomous unit corresponding optimal autonomous area within the physical layer, it is in constraints Under, determine to realize the optimal autonomous area corresponding to sub-goal, bag using the graph theory optimized algorithm related to Complex Networks Theory The allocation optimum of transmission and distribution network and associate power equipment is included, the determination of the optimal autonomous area is autonomous power system autogamy Put, the result of self-optimizing;
The autonomous unit coordinate scheme is autonomous unit according to target needs, while its autonomous operation task is selected, really The coordination control of fixed other autonomous units of correlation, including to distributed power generation and energy storage, and line voltage, power, Demand-side The coordination control of response;
The autonomous operating scheme of the autonomous unit, is that autonomous unit completes current operation control task according to home rule mechanism, Including intelligent grid power transmission and distribution utility power quality control, tide optimization management, and Demand Side Response.
7. a kind of autonomous Operation of Electric Systems control method as claimed in claim 3, it is characterised in that in the step (5) Self-configuring, self-optimizing, self-shield and the selfreparing of the autonomous area include:
1) self-configuring:Refer to self weight of the sub-goal progress power network physical layer resources that autonomous unit is distributed according to top layer control centre New configuration;Resource is determined the need on the basis of operation of power networks information and autonomous unit internal demands intellectual analysis to feedback Reconfigure;
2) self-optimizing:Refer to autonomous unit according to system in running status not in the same time and the self-configuring behavior of response, using most Excellent control theory carries out the optimization of resource distribution to it;
3) self-shield:Refer to when consecutive running failure occurs because of internal operation failure or external interference for power system, perform Related safeguard measure protection system;
4) selfreparing:Autonomous power system should be able to be in the case of self-shield failure be broken down, and knowledge based storehouse is simultaneously utilized Intelligent diagnostics algorithm carries out OBD and carries out self-configuring and self-optimizing so that system is repaired and recovers fortune as much as possible OK.
8. a kind of autonomous Operation of Electric Systems control method as claimed in claim 3, it is characterised in that in the step (5) Object identifier includes:
Autonomous unit self checking, to determine whether its corresponding control targe is realized, by the respective sensor Real-time Feedback autonomous region The real-time running state in domain, including each node voltage, each node active power, and judged whether by autonomous unit to complete corresponding mesh Mark, including whether responsive node voltage is controlled in allowed band, target as unfinished, then continue the autonomous operation of itself until Respective objects are completed;
The real-time running state that top layer control centre feeds back according to autonomous unit, determines whether the realization of top level goal conforms to Ask, until meeting the requirements.
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