CN107423890A - Power grid regulation system and the fast distributed processing method of electrical power distribution automatization system - Google Patents

Power grid regulation system and the fast distributed processing method of electrical power distribution automatization system Download PDF

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CN107423890A
CN107423890A CN201710565244.8A CN201710565244A CN107423890A CN 107423890 A CN107423890 A CN 107423890A CN 201710565244 A CN201710565244 A CN 201710565244A CN 107423890 A CN107423890 A CN 107423890A
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data
business
distributed
resource
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CN107423890B (en
Inventor
彭晖
郭建成
翟明玉
高原
吴庆曦
王瑾
孙世明
陈宁
靳晶
顾文杰
陆进军
刘金波
徐春雷
赵家庆
严亚勤
陈鹏
孟勇亮
王军
孙云枫
黄昆
季学纯
葛以踊
雷宝龙
万书鹏
季惠英
李�昊
闪鑫
王毅
罗玉春
曹蓉蓉
王昌频
史浩秋
许花
赵昆
苏运光
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State Grid Corp of China SGCC
State Grid Jiangsu Electric Power Co Ltd
Nari Technology Co Ltd
NARI Nanjing Control System Co Ltd
Nanjing NARI Group Corp
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State Grid Corp of China SGCC
State Grid Jiangsu Electric Power Co Ltd
Nari Technology Co Ltd
NARI Nanjing Control System Co Ltd
Nanjing NARI Group Corp
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00Administration; Management
    • G06Q10/06Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063Operations research, analysis or management
    • G06Q10/0631Resource planning, allocation, distributing or scheduling for enterprises or organisations
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/06Electricity, gas or water supply

Abstract

The invention discloses a kind of power grid regulation system and the fast distributed processing method of electrical power distribution automatization system, including, registration participates in the node of service distribution formula processing, marks each node to participate in the distributed treatment of those business, and monitored to the resource status of node;According to business characteristic, business model/data are resolved into several model/data fragmentations, and according to node resource idle condition, model/data fragmentation is distributed on node;Business is needed into Task-decomposing to be processed into subtask corresponding with model/data fragmentation, and by subtask scheduling to corresponding node, result is distributed on the node for participating in processing, and these results are accessed by data access middleware.The present invention solves the problems, such as that original standby machine treatment mechanism is increasingly difficult to the disposal ability, service ability and scalability for sharing effective lifting system by model/data fragmentation, task to meet power transmission network power distribution network data-handling capacity, service ability.

Description

Power grid regulation system and the fast distributed processing method of electrical power distribution automatization system
Technical field
The present invention relates to a kind of power grid regulation system and the fast distributed processing method of electrical power distribution automatization system, belong to electric power Dispatch automated system and electrical power distribution automation system field.
Background technology
The construction of the large-scale AC-DC hybrid power grid of China's extra-high voltage, greatly improve the energy of a wide range of most optimum distribution of resources Power, but the original regional power grid not contacted electrically is closely linked by a plurality of trans-regional alternating current-direct current extra high voltage line, is formed One big power network, originally the general layout of each region independent operating break, on the one hand the failure in a region is easy to chain cause The failure in multiple regions, clean energy resource on-site elimination difficulty in still further aspect western part is, it is necessary to which remote conveying is sent to central and east load Center, this just need state, point, save regulator control system and need to be grasped power network global information, carry out global analysis and decision-making.
As the new energy such as the propulsion of intelligent power distribution network construction, distributed power generation access extensively, open loop operation becomes cyclization Operation, Distributing network structure is more complicated, and the method for operation is flexible and changeable, and significant change occurs for fault handling logic.As distribution is automatic Change coverage rate to be gradually increased, power distribution network terminal type, terminal quantity and measuring point quantity sharply increase.Meanwhile with " intensive, flat " the big operation " that graduation, specialization " is served as theme is implemented in full.Originally, county each independently built distribution automation system Progressively Xiang Di counties integration power distribution network general layout changes general layout.These all bring distribution automation system data treatment scale, service The increase that even more than ten times of several times of scope.
At south electric network part large size city regulation and control center, there is power grid regulation system and closed with distribution automation system And allotment integral system, to realize the combined dispatching of power transmission network and power distribution network, analysis, decision-making.This synthetically county one Change, the system Construction pattern of allotment integration, the complexity that its data processing scale, analysis calculate is compared with regulator control system, distribution certainly The pattern that dynamicization system is independently built has several times to more than ten times of increase again.
Regulator control system, the collection of electrical power distribution automatization system legacy data, monitoring, analysis, each business standby machine of decision business are equal The mechanism for completing each all data processings has been increasingly difficult to suitable in disposal ability, service ability, scalability etc. Answer global power grid regulation, intelligent power distribution automated system and the demand of emerging allotment integral system.
The content of the invention
In order to solve the above-mentioned technical problem, the invention provides a kind of power grid regulation system and electrical power distribution automatization system are quick Distributed approach, for lifting power grid regulation system and distribution automation system data collection, monitoring, analysis, decision-making etc. The disposal ability and scalability of business.
In order to achieve the above object, the technical solution adopted in the present invention is:
Power grid regulation system and the fast distributed processing method of electrical power distribution automatization system, including:
Registration participates in the node of service distribution formula processing, marks each node to participate in the distributed treatment of those business, and to node Resource status monitored;
According to business characteristic, business model/data are resolved into several model/data fragmentations, and it is idle according to node resource Situation, model/data fragmentation is distributed on node;
Business is needed into Task-decomposing to be processed into subtask corresponding with model/data fragmentation, and by subtask scheduling to pair On the node answered, result is distributed on the node for participating in processing, and these results are accessed by data access middleware;
When business is flow-type business, participating in the node of service distribution formula processing needs time of processing task according to flow-type business Sequence, handled successively;
The node handled when business when need to iterate to calculate business, to choose ginseng service distribution formula is coordinator node, processing The node of task is sent to coordinator node after completing each round and calculating, by the data boundary of result of calculation, coordinator node according to Data boundary judges calculate whether meet the condition of convergence, if it is satisfied, then the node to processing subtask, which sends calculating, stops life Order, if be unsatisfactory for, the node of processing subtask, each node for handling subtask will be issued after data boundary process of fitting treatment again Continue to calculate based on new data boundary.
Node is logical node, participates in the node of service distribution formula processing in no less than two scheduling of resource being mutually redundant Registered in node, log-on message includes the title of node and the node participates in the distributed treatment of those business.
Resource monitoring agent is disposed on registered node, resource monitoring node periodically calls the resource prison for surveying each node together Depending on agency, resource situation is obtained, before scheduling of resource node distribution resource, resource monitoring node calls the resource for surveying once each node together Monitoring agent, obtain the newest resource situation of each node and report and give scheduling of resource node.
Business model/data are resolved into several model/data fragmentations without coupling or weak coupling.
Each model/data fragmentation is at least distributed on two nodes, and is mutually redundant.
Using data acquisition and monitoring business as representative in flow-type business, for data collection service, any division plant stand Data collection service model/data is carried out burst by communication port on the node for participating in data collection service distributed treatment, And the node for participating in data collection service distributed treatment is distributed to, after data acquisition and stipulations translation, according to monitoring industry Business model/data fragmentation, the ripe data after processing are issued to the node of different participation monitoring business distributed treatments, participate in prison After the node of control service distribution formula processing receives ripe data, refresh remote measurement, remote signalling, the latest data of remote pulse.
Data collection service and monitoring business are full decoupled, participate in node and the participation of data collection service distributed treatment The node of monitoring business distributed treatment does not have one-to-one relationship.
The latest data of refreshing is stored on the node for participating in monitoring business distributed treatment.
Business need to be iterated to calculate to apply as representative with analysis decision class, coordinator node is responsible for collecting and issuing result of calculation Data boundary, coordinate the synchronization of each subtask calculating process, judge whether iteration result has met the condition of convergence, meeting to restrain Calculating is issued during condition to cease and desist order.
The data result that the processing of service distribution formula is completed need to be iterated to calculate to be stored on the node handled originally.
The beneficial effect that the present invention is reached:The present invention solves original standby machine treatment mechanism and is increasingly difficult to meet The problem of power transmission network power distribution network data-handling capacity, service ability, effectively lifting system is shared by model/data fragmentation, task Disposal ability, service ability and the scalability of system.
Brief description of the drawings
Fig. 1 is power grid regulation system and the fast distributed processing method configuration diagram of electrical power distribution automatization system;
Fig. 2 is the multi-node coordinated handling principle figure of analysis decision business.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating the present invention Technical scheme, and can not be limited the scope of the invention with this.
As shown in figure 1, power grid regulation system and the fast distributed processing method of electrical power distribution automatization system, including following step Suddenly:
1)In power grid regulation system or distribution automation system, the node of service distribution formula processing is participated in no less than two mutually To be registered in the scheduling of resource node of redundancy, each node is marked to participate in the distributed treatment of those business.
Here node is logical node, and the node of different purposes may be just on a physical computer, such as in Fig. 1 Scheduling of resource node and resource monitoring node may be on same physical computer, the Different Logic of a distributed service Node also can be on different physical computers, and a node can participate in the distributed treatment of multiple business, business Distributed treatment can be on multiple nodes, and the log-on message of node includes the title of node and the node participates in those business Distributed treatment.
2)Resource monitoring agent is disposed on registered node, resource monitoring node periodically calls the resource for surveying each node together Monitoring agent, resource situation is obtained, before scheduling of resource node distribution resource, resource monitoring node calls the money for surveying once each node together Source monitoring agent, obtain the newest resource situation of each node and report and give scheduling of resource node.
3)According to business characteristic, business model/data are resolved into several model/data without coupling or weak coupling Burst.
Burst is carried out generally according to power network area under one's jurisdiction or communication network architecture for data acquisition and monitoring business, for shape State estimation, safety analysis distributed business, typically carry out burst according to the network structure of power network, so can preferably decouple, So that analysis is calculated in iteration, minimum data is exchanged.
4)Model/data fragmentation is distributed on node, Mei Gemo by scheduling of resource node according to the vacant resource situation of node Type/data fragmentation is at least distributed on two nodes, and is mutually redundant.
5)Business is needed into Task-decomposing to be processed into subtask corresponding with model/data fragmentation, and subtask is adjusted Spend on corresponding node, result is distributed on the node for participating in processing, and these knots are accessed by data access middleware Fruit.
When business is generally divided into two classes, one kind is flow-type business, and another kind of is that need to iterate to calculate business.
When business is flow-type business, participate in the node of service distribution formula processing needs processing task according to flow-type business Order, handled successively.
Flow-type business is using data acquisition and monitoring business as representative;It is any to divide the logical of plant stand for data collection service Passage is believed to the node for participating in data collection service distributed treatment, and data collection service model/data are subjected to burst, and The node for participating in data collection service distributed treatment is distributed to, after data acquisition and stipulations are translated, according to monitoring business Model/data fragmentation, the ripe data after processing are issued to the node of different participation monitoring business distributed treatments, participate in monitoring After the node of service distribution formula processing receives ripe data, refresh remote measurement, remote signalling, the latest data of remote pulse, these latest datas are equal It is stored on the node for participating in monitoring business distributed treatment, it is not necessary to look for special node to be collected.Data collection service It is full decoupled with monitoring business, participate in the node of data collection service distributed treatment and participate in monitoring business distributed treatment Node does not have an one-to-one relationship, and in Fig. 1, the node processings four of three participation data collection service distributed treatments are to redundant digit According to burst, and the node of the corresponding four participations monitoring business distributed treatment of this four pairs of redundant data bursts.
Business need to be iterated to calculate to apply as representative with analysis decision class, when business is that need to iterate to calculate business, such as Fig. 2 institutes Show, a node for choosing the formula processing of ginseng service distribution is coordinator node, and coordinator node Coordination Treatment subtask node collects, sent out The synchronization of cloth data boundary and each subtask calculating process, the node of subtask is handled after completing each round and calculating, will The data boundary of result of calculation is sent to coordinator node, and whether coordinator node judges to calculate according to data boundary meets to restrain bar Part, if it is satisfied, then the node to processing subtask sends calculating and ceased and desisted order, if be unsatisfactory for, data boundary is fitted The node of processing subtask is issued after processing again, each node for handling subtask continues to calculate, need to changed based on new data boundary In generation, calculates the data result that the processing of service distribution formula is completed and is stored on the node handled originally.
The above method solves original standby machine treatment mechanism and is increasingly difficult to meet power transmission network power distribution network data processing The problem of ability, service ability, disposal ability, the service ability of effective lifting system are shared by model/data fragmentation, task With scalability.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the technical principles of the invention, some improvement and deformation can also be made, these are improved and deformation Also it should be regarded as protection scope of the present invention.

Claims (10)

1. power grid regulation system and the fast distributed processing method of electrical power distribution automatization system, it is characterised in that:Including,
Registration participates in the node of service distribution formula processing, marks each node to participate in the distributed treatment of those business, and to node Resource status monitored;
According to business characteristic, business model/data are resolved into several model/data fragmentations, and it is idle according to node resource Situation, model/data fragmentation is distributed on node;
Business is needed into Task-decomposing to be processed into subtask corresponding with model/data fragmentation, and by subtask scheduling to pair On the node answered, result is distributed on the node for participating in processing, and these results are accessed by data access middleware;
When business is flow-type business, participating in the node of service distribution formula processing needs time of processing task according to flow-type business Sequence, handled successively;
The node handled when business when need to iterate to calculate business, to choose ginseng service distribution formula is coordinator node, processing The node of task is sent to coordinator node after completing each round and calculating, by the data boundary of result of calculation, coordinator node according to Data boundary judges calculate whether meet the condition of convergence, if it is satisfied, then the node to processing subtask, which sends calculating, stops life Order, if be unsatisfactory for, the node of processing subtask, each node for handling subtask will be issued after data boundary process of fitting treatment again Continue to calculate based on new data boundary.
2. power grid regulation system according to claim 1 and the fast distributed processing method of electrical power distribution automatization system, it is special Sign is:Node is logical node, participates in the node of service distribution formula processing in no less than two scheduling of resource being mutually redundant Registered in node, log-on message includes the title of node and the node participates in the distributed treatment of those business.
3. power grid regulation system according to claim 2 and the fast distributed processing method of electrical power distribution automatization system, it is special Sign is:Resource monitoring agent is disposed on registered node, resource monitoring node periodically calls the resource prison for surveying each node together Depending on agency, resource situation is obtained, before scheduling of resource node distribution resource, resource monitoring node calls the resource for surveying once each node together Monitoring agent, obtain the newest resource situation of each node and report and give scheduling of resource node.
4. power grid regulation system according to claim 1 and the fast distributed processing method of electrical power distribution automatization system, it is special Sign is:Business model/data are resolved into several model/data fragmentations without coupling or weak coupling.
5. power grid regulation system according to claim 1 and the fast distributed processing method of electrical power distribution automatization system, it is special Sign is:Each model/data fragmentation is at least distributed on two nodes, and is mutually redundant.
6. power grid regulation system according to claim 1 and the fast distributed processing method of electrical power distribution automatization system, it is special Sign is:It is any to divide the logical of plant stand for data collection service using data acquisition and monitoring business as representative in flow-type business Passage is believed to the node for participating in data collection service distributed treatment, and data collection service model/data are subjected to burst, and The node for participating in data collection service distributed treatment is distributed to, after data acquisition and stipulations are translated, according to monitoring business Model/data fragmentation, the ripe data after processing are issued to the node of different participation monitoring business distributed treatments, participate in monitoring After the node of service distribution formula processing receives ripe data, refresh remote measurement, remote signalling, the latest data of remote pulse.
7. power grid regulation system according to claim 6 and the fast distributed processing method of electrical power distribution automatization system, it is special Sign is:Data collection service and monitoring business are full decoupled, participate in node and the participation of data collection service distributed treatment The node of monitoring business distributed treatment does not have one-to-one relationship.
8. power grid regulation system according to claim 6 and the fast distributed processing method of electrical power distribution automatization system, it is special Sign is:The latest data of refreshing is stored on the node for participating in monitoring business distributed treatment.
9. power grid regulation system according to claim 1 and the fast distributed processing method of electrical power distribution automatization system, it is special Sign is:Business need to be iterated to calculate to apply as representative with analysis decision class, coordinator node is responsible for collecting and issuing result of calculation Data boundary, coordinate the synchronization of each subtask calculating process, judge whether iteration result has met the condition of convergence, meeting to restrain Calculating is issued during condition to cease and desist order.
10. power grid regulation system according to claim 1 and the fast distributed processing method of electrical power distribution automatization system, it is special Sign is:The data result that the processing of service distribution formula is completed need to be iterated to calculate to be stored on the node handled originally.
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