CN107169614A - A kind of coordination optimization operation method based on source net lotus - Google Patents
A kind of coordination optimization operation method based on source net lotus Download PDFInfo
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Abstract
The invention provides a kind of coordination optimization operation method based on source net lotus, comprise the following steps：(1) basic condition is analyzed：Economic phenomena assessment and alternative future are carried out to construction object region；(2) systems organization：Using acquired data message as foundation, carry out Distributed Power Resource module and concentrate the structure of energy module；(3) process evaluation：It is analyzed using the evaluation method for controlling error and power network steady stability situation to quantify based on feeder line, finds project defect；(4) coordinate and optimize：Using active distribution network coordination optimizing method.A kind of coordination optimization operation method based on source net lotus of the present invention, to promote diversification energy industry mutually to merge, improves efficiency of energy utilization, lifts safe energy use level.
Description
Technical field
The invention belongs to intelligent grid field, more particularly, to a kind of method of the coordinated operation based on source net lotus.
Background technology
User is with how many electricity, and power plant will send out electricity how many, and just as a balance, one end is user, and one end is power plant, makes it
The support of balance is exactly power network.Past power generation mode is coal electricity, water power, conveniently regulating and controlling, and as wind-powered electricity generation, photovoltaic etc. are uncontrollable
New energy addition, energy mix pattern has turned on, and traditional power network can not meet balanced capacity, and construction of energy internet is
It is extremely urgent.
Energy internet is said from energy angle not only includes electric energy and power system, in addition to coal, oil, natural gas etc. are passed
The system clean energy resource such as fossil energy and wind, light；Said from network perspective, including the diversified forms such as power network, oil gas net, heating network
Network structure.
Based on Internet technology, centered on power system, by power system and natural gas network, heating network etc.
The energy internet coordination optimization operational mode of system close-coupled, it has also become key technology.
The content of the invention
In view of this, the present invention is directed to propose a kind of coordination optimization operation method based on source net lotus, to promote diversification
Energy industry is mutually merged, and improves efficiency of energy utilization, lifts safe energy use level.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of coordination optimization operation method based on source net lotus, comprises the following steps：
(1) basic condition is analyzed：Economic phenomena assessment and alternative future are carried out to construction object region；
(2) systems organization：Using acquired data message as foundation, carry out Distributed Power Resource module and concentrate energy module
Build；
(3) process evaluation：Carried out using the evaluation method for controlling error and power network steady stability situation to quantify based on feeder line
Comparative analysis, finds project defect；
(4) coordinate and optimize：Using active distribution network coordination optimizing method, comprise the following steps：
(41) by Power Flow Tracing Method, the distributed power source trend flow direction in power distribution network control area is tracked point
Analysis, builds the interactive connection between distributed power source, distribution network, power load in distribution；
(42) by building chance constrained programming, set up under given level of confidence exerted oneself for distributed power source it is not true
Qualitatively intelligent distribution network cooperative optimization method, carries out objective optimization.
(43) solving-optimizing model is combined with particle swarm intelligence algorithm using Monte Carlo simulation approach, completes collaboration excellent
Change；
Further, step (1) includes need for electricity prediction, heat demand, water requirements and Gas Demand Forecast.
Further, the evaluation method of error is controlled to include metrical information, statistics generating node based on feeder line in step (3)
With load bus, according to node data, calculating obtains the mapping elastic potential energy of power network always.
Further, the power network steady stability situation method for quantitatively evaluating in step (3) is included according to exchange power target value
And the measured value gathered in real time calculates and exchanges power error.
Further, active distribution network includes point in a coordination control area, the coordination control area in step (4)
The cloth energy includes the controlled distribution formula energy and batch (-type) distributed energy.
Relative to prior art, a kind of coordination optimization operation method based on source net lotus of the present invention has following excellent
Gesture：
By active distribution network coordination optimizing method, exploitation and resource transportation network, the energy of energy resources will be realized
It is mutually coordinated between amount transmission network；
Using power network steady stability situation method for quantitatively evaluating, the static stability of online Quick power network can be realized
Energy；
Using based on feeder line control error evaluation method, can describe in real time active distribution network actual motion state with
The difference of optimized operation state.
Brief description of the drawings
The accompanying drawing for constituting the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is a kind of coordination optimization operation method schematic flow sheet based on source net lotus described in the embodiment of the present invention.
Embodiment
It should be noted that in the case where not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Mutually combination.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Such as Fig. 1, a kind of coordination optimization operation method based on source net lotus comprises the following steps：
(1) basic condition is analyzed：Economic phenomena assessment and alternative future are carried out to construction object region；
(2) systems organization：Using acquired data message as foundation, carry out Distributed Power Resource module and concentrate energy module
Build；
(3) process evaluation：Carried out using the evaluation method for controlling error and power network steady stability situation to quantify based on feeder line
Comparative analysis, finds project defect；
(4) coordinate and optimize：Using active distribution network coordination optimizing method, comprise the following steps：
(41) by Power Flow Tracing Method, the distributed power source trend flow direction in power distribution network control area is tracked point
Analysis, builds the interactive connection between distributed power source, distribution network, power load in distribution；
(42) by building chance constrained programming, set up under given level of confidence exerted oneself for distributed power source it is not true
Qualitatively intelligent distribution network cooperative optimization method, carries out objective optimization；
(43) solving-optimizing model is combined with particle swarm intelligence algorithm using Monte Carlo simulation approach, completes collaboration excellent
Change.
Step (1) includes need for electricity prediction, heat demand, water requirements and Gas Demand Forecast.
The evaluation method of error is controlled to include metrical information, statistics generating node and load based on feeder line in step (3)
Node, according to node data, calculating obtains the mapping elastic potential energy of power network always.Power network steady stability situation amount in step (3)
Changing evaluation method includes calculating exchange power error according to exchange power target value and the measured value gathered in real time.
Active distribution network includes the distributed energy in a coordination control area, the coordination control area in step (4)
Source includes the controlled distribution formula energy and batch (-type) distributed energy.
By Power Flow Tracing Method, analysis, structure are tracked to the distributed power source trend flow direction in distribution control area
The interactive connection built between distributed power source in distribution, distribution network, power load；Power Flow Tracing Method is to first pass through Load flow calculation
Obtain current network trend end face, then network topology structure converted to the lossless network of Power Flow Tracing Method requirement, then with
The electric power and what kind of ratio that following current tracking tracks distributed power source production respectively are consumed by which load, with adverse current tide
Which power supply stream tracking consumes electric energy to analyze a certain load, to distributed power source in distribution control area with bearing
The relation of lotus is analyzed, and solves the power supply that the trend on each branch road of network or load is derived from, and contribution proportion.
The present invention controls the evaluation method of error based on feeder line, further provides based on FCE target tracking control models
Under active distribution network Coordinated Control, not only reduce the difference between power network global optimization state and actual motion state
It is different, and closed-loop control is carried out to DG, energy-storage system using the technology, further increase DG, energy-storage system optimization and run
Effect.
The foregoing is merely illustrative of the preferred embodiments of the present invention, be not intended to limit the invention spirit and principle it
Interior, any modification, equivalent substitution and improvements made etc. should be included within the present invention encloses.
Claims (5)
1. a kind of coordination optimization operation method based on source net lotus, it is characterised in that：Comprise the following steps：
(1) basic condition is analyzed：Economic phenomena assessment and alternative future are carried out to construction object region；
(2) systems organization：Using acquired data message as foundation, carry out Distributed Power Resource module and concentrate the structure of energy module
Build；
(3) process evaluation：Contrasted using the evaluation method for controlling error and power network steady stability situation to quantify based on feeder line
Analysis, finds project defect；
(4) coordinate and optimize：Using active distribution network coordination optimizing method, comprise the following steps：
(41) by Power Flow Tracing Method, analysis is tracked to the distributed power source trend flow direction in power distribution network control area,
Build the interactive connection between distributed power source, distribution network, power load in distribution；
(42) by building chance constrained programming, being exerted oneself uncertainty for distributed power source under given level of confidence is set up
Intelligent distribution network cooperative optimization method, carry out objective optimization；
(43) solving-optimizing model is combined with particle swarm intelligence algorithm using Monte Carlo simulation approach, completes collaboration optimization.
2. a kind of coordination optimization operation method based on source net lotus according to claim 1, it is characterised in that：Step (1)
Include need for electricity prediction, heat demand, water requirements and Gas Demand Forecast.
3. a kind of coordination optimization operation method based on source net lotus according to claim 1, it is characterised in that：Step (3)
In based on feeder line control error evaluation method include metrical information, statistics generating node and load bus, according to nodes
According to calculating obtains the mapping elastic potential energy of power network always.
4. a kind of coordination optimization operation method based on source net lotus according to claim 1, it is characterised in that：Step (3)
In power network steady stability situation method for quantitatively evaluating include according to exchanging power target value and the measured value that gathers in real time is calculated
Exchange power error.
5. a kind of coordination optimization operation method based on source net lotus according to claim 1, it is characterised in that：Step (4)
The distributed energy that middle active distribution network is included in a coordination control area, the coordination control area includes controlled distribution formula
The energy and batch (-type) distributed energy.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108258684A (en) * | 2018-01-26 | 2018-07-06 | 国网辽宁省电力有限公司 | A kind of clean energy resource power grid " source lotus domain " coordinates regulation and control method |
| CN108539792A (en) * | 2018-05-15 | 2018-09-14 | 山东大学 | Micro-capacitance sensor internal unit fast evaluation method based on look-up table |
| CN109687465A (en) * | 2018-11-16 | 2019-04-26 | 国网江苏省电力有限公司盐城供电分公司 | A kind of active distribution network source net lotus flexible control system |
| CN110298551A (en) * | 2019-05-31 | 2019-10-01 | 国网宁夏电力有限公司经济技术研究院 | A kind of rating model for market-oriented garden energy synthetic operation degree of urgency |
| CN110957758A (en) * | 2019-11-20 | 2020-04-03 | 国网河北省电力有限公司电力科学研究院 | Comprehensive energy efficiency evaluation and control performance optimization method based on wide-area situation awareness |
-
2017
- 2017-07-18 CN CN201710587192.4A patent/CN107169614A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108258684A (en) * | 2018-01-26 | 2018-07-06 | 国网辽宁省电力有限公司 | A kind of clean energy resource power grid " source lotus domain " coordinates regulation and control method |
| WO2019144934A1 (en) * | 2018-01-26 | 2019-08-01 | 国网辽宁省电力有限公司电力科学研究院 | Power grid regulation method |
| CN108539792A (en) * | 2018-05-15 | 2018-09-14 | 山东大学 | Micro-capacitance sensor internal unit fast evaluation method based on look-up table |
| CN108539792B (en) * | 2018-05-15 | 2020-01-14 | 山东大学 | Method for rapidly evaluating internal equipment of microgrid based on table lookup method |
| CN109687465A (en) * | 2018-11-16 | 2019-04-26 | 国网江苏省电力有限公司盐城供电分公司 | A kind of active distribution network source net lotus flexible control system |
| CN109687465B (en) * | 2018-11-16 | 2022-08-19 | 国网江苏省电力有限公司盐城供电分公司 | Active power distribution network load elastic control system |
| CN110298551A (en) * | 2019-05-31 | 2019-10-01 | 国网宁夏电力有限公司经济技术研究院 | A kind of rating model for market-oriented garden energy synthetic operation degree of urgency |
| CN110957758A (en) * | 2019-11-20 | 2020-04-03 | 国网河北省电力有限公司电力科学研究院 | Comprehensive energy efficiency evaluation and control performance optimization method based on wide-area situation awareness |
| CN110957758B (en) * | 2019-11-20 | 2023-04-18 | 国网河北省电力有限公司电力科学研究院 | Comprehensive energy efficiency evaluation and control performance optimization method based on wide-area situation awareness |
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