CN204229468U - A kind of wind-powered electricity generation AGC assistant service price and compensation system - Google Patents
A kind of wind-powered electricity generation AGC assistant service price and compensation system Download PDFInfo
- Publication number
- CN204229468U CN204229468U CN201420601072.7U CN201420601072U CN204229468U CN 204229468 U CN204229468 U CN 204229468U CN 201420601072 U CN201420601072 U CN 201420601072U CN 204229468 U CN204229468 U CN 204229468U
- Authority
- CN
- China
- Prior art keywords
- price
- electricity
- wind
- evaluating
- agc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005611 electricity Effects 0.000 title claims abstract description 52
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 239000011159 matrix material Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 10
- 238000011156 evaluation Methods 0.000 description 7
- 230000003203 everyday effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Abstract
A kind of wind-powered electricity generation AGC assistant service price and compensation system, comprise wind energy turbine set integrated estimation system, capacity price of electricity evaluating system, electricity price evaluating system, regulations speed device, degree of regulation device, response time detection system, variable capacity device, windfarm system; Wherein: wind energy turbine set integrated estimation system is connected with capacity price of electricity evaluating system, electricity price evaluating system, regulations speed device, degree of regulation device, response time detection system and variable capacity device respectively; Capacity price of electricity evaluating system, electricity price evaluating system, regulations speed device, degree of regulation device, response time detection system are connected with variable capacity device and are connected with windfarm system respectively.Advantage of the present utility model: wind-powered electricity generation AGC assistant service price described in the utility model and compensation system, can determine that corresponding sort by provides AGC to serve to select Wind turbines, raise the efficiency.
Description
Technical field
The utility model relates to field of power, particularly a kind of wind-powered electricity generation AGC assistant service price and compensation system.
Background technology
Wind-powered electricity generation AGC unit carries out auction in units of wind energy turbine set on ahead market, and the every workday can only declare once.Under preferential electricity market decision-making mode, acceptance of the bid wind energy turbine set can not participate in bidding of stock power energy market, and the wind energy turbine set only exiting AGC Ask-Bid System just can participate in.How all wind energy turbine set met the demands determine that corresponding sort by provides AGC service to be primary problem to select Wind turbines after participating in quotation.
Utility model content
The purpose of this utility model is in order to the post-compensation that is called to unit is to the security of electrical network and economy, and spy provides a kind of wind-powered electricity generation AGC assistant service price and compensation system.
The utility model provides a kind of wind-powered electricity generation AGC assistant service price and compensation system, it is characterized in that: described wind-powered electricity generation AGC assistant service price and compensation system, comprise wind energy turbine set integrated estimation system 1, capacity price of electricity evaluating system 2, electricity price evaluating system 3, regulations speed device 4, degree of regulation device 5, response time detection system 6, variable capacity device 7, windfarm system 8;
Wherein: wind energy turbine set integrated estimation system 1 is connected with capacity price of electricity evaluating system 2, electricity price evaluating system 3, regulations speed device 4, degree of regulation device 5, response time detection system 6 and variable capacity device 7 respectively; Capacity price of electricity evaluating system 2, electricity price evaluating system 3, regulations speed device 4, degree of regulation device 5, response time detection system 6 are connected with variable capacity device 7 and are connected with windfarm system respectively.
Described windfarm system 8 is 3 ~ 20 covers.
Wind-powered electricity generation AGC assistant service price and compensation system, is characterized in that: wind-powered electricity generation AGC assistant service price and compensation system, related to analytical hierarchy process, method of characteristic, entropy assessment and integrated enabling legislation.
The index evaluating AGC wind energy turbine set has 6, forms original index data matrix X=(X
ij)
m × 6.
Wherein, governing speed X
3, variable capacity X
6index value larger, comprehensive evaluation result is more excellent; Capacity price of electricity X
1, electricity price X
2, degree of regulation X
4with response time X
5index value is larger, and comprehensive evaluation result is more bad.
Entropy assessment determination objective weight: entropy assessment is a kind of objectively tax power method.In information theory, information entropy is the tolerance of the unordered degree of system, is the probabilistic tolerance of signal source signal; If indication information entropy is less, then the quantity of information that provides of this index is larger, and in comprehensive evaluation, role is large, its weight and entropy power also larger.
Method of characteristic determines subjective weight: set up hierarchy Model and judgment matrix:
By capacity price of electricity, electricity price, governing speed, degree of regulation, response time and variable capacity six factors as the index evaluating AGC wind energy turbine set, use X respectively
1, X
2, X
3, X
4, X
5with X
6represent.When comparing the importance of i-th element last layer certain factor relative to a jth element, the relative weighting a of usage quantity
ijdescribe.Have 6 elements to participate in comparing, then A=(a
ij)
6 × 6be called pairwise comparison matrix.A in pairwise comparison matrix
ijvalue, at 1-9 and intermediate value reciprocal thereof.
Consistency check: the conforming step of pairwise comparison matrix A is as follows: the index CI first calculating the inconsistent degree of a measurement pairwise comparison matrix A, CI=(λ
max(A)-6)/(6-1).Obtain RI standard value by tabling look-up, and calculate random Consistency Ratio CR, the CR=CI/RI that compare gust A.As CR<0.1, judge that contrast battle array A has satisfactory consistency, its inconsistent degree can accept in other words; When not meeting CR<0.1, judging that contrast battle array A does not have satisfactory consistency, needing to revise this, until satisfactory consistency, and obtain the weight order value w of all indexs of same level for top importance
j.
Compensation method: comprehensive assessment AGC unit is contributed, is respectively AGC assistant service and affords redress foundation.Which is based on examination every day 96, and per period 15min, compensates according to Capacity Cost and energy cost.
Advantage of the present utility model:
Wind-powered electricity generation AGC assistant service price described in the utility model and compensation system, can determine that corresponding sort by provides AGC to serve to select Wind turbines, raise the efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and the embodiments, the utility model is described in further detail:
Fig. 1 is general structure schematic diagram;
Fig. 2 is AGC wind energy turbine set comprehensive evaluation level flow chart.
Embodiment
Embodiment 1
Present embodiments provide a kind of wind-powered electricity generation AGC assistant service price and compensation system, it is characterized in that: described wind-powered electricity generation AGC assistant service price and compensation system, comprise wind energy turbine set integrated estimation system 1, capacity price of electricity evaluating system 2, electricity price evaluating system 3, regulations speed device 4, degree of regulation device 5, response time detection system 6, variable capacity device 7, windfarm system 8;
Wherein: wind energy turbine set integrated estimation system 1 is connected with capacity price of electricity evaluating system 2, electricity price evaluating system 3, regulations speed device 4, degree of regulation device 5, response time detection system 6 and variable capacity device 7 respectively; Capacity price of electricity evaluating system 2, electricity price evaluating system 3, regulations speed device 4, degree of regulation device 5, response time detection system 6 are connected with variable capacity device 7 and are connected with windfarm system respectively.
Described windfarm system 8 is 3 ~ 20 covers.
Wind-powered electricity generation AGC assistant service price and compensation system, is characterized in that: wind-powered electricity generation AGC assistant service price and compensation system, related to analytical hierarchy process, method of characteristic, entropy assessment and integrated enabling legislation.
The index evaluating AGC wind energy turbine set has 6, forms original index data matrix X=(X
ij)
m × 6.
Wherein, governing speed X
3, variable capacity X
6index value larger, comprehensive evaluation result is more excellent; Capacity price of electricity X
1, electricity price X
2, degree of regulation X
4with response time X
5index value is larger, and comprehensive evaluation result is more bad.
Entropy assessment determination objective weight: entropy assessment is a kind of objectively tax power method.In information theory, information entropy is the tolerance of the unordered degree of system, is the probabilistic tolerance of signal source signal; If indication information entropy is less, then the quantity of information that provides of this index is larger, and in comprehensive evaluation, role is large, its weight and entropy power also larger.
Method of characteristic determines subjective weight: set up hierarchy Model and judgment matrix:
By capacity price of electricity, electricity price, governing speed, degree of regulation, response time and variable capacity six factors as the index evaluating AGC wind energy turbine set, use X respectively
1, X
2, X
3, X
4, X
5with X
6represent.When comparing the importance of i-th element last layer certain factor relative to a jth element, the relative weighting a of usage quantity
ijdescribe.Have 6 elements to participate in comparing, then A=(a
ij)
6 × 6be called pairwise comparison matrix.A in pairwise comparison matrix
ijvalue, at 1-9 and intermediate value reciprocal thereof.
Consistency check: the conforming step of pairwise comparison matrix A is as follows: the index CI first calculating the inconsistent degree of a measurement pairwise comparison matrix A, CI=(λ
max(A)-6)/(6-1).Obtain RI standard value by tabling look-up, and calculate random Consistency Ratio CR, the CR=CI/RI that compare gust A.As CR<0.1, judge that contrast battle array A has satisfactory consistency, its inconsistent degree can accept in other words; When not meeting CR<0.1, judging that contrast battle array A does not have satisfactory consistency, needing to revise this, until satisfactory consistency, and obtain the weight order value w of all indexs of same level for top importance
j.
Compensation method: comprehensive assessment AGC unit is contributed, is respectively AGC assistant service and affords redress foundation.Which is based on examination every day 96, and per period 15min, compensates according to Capacity Cost and energy cost.
Claims (2)
1. a wind-powered electricity generation AGC assistant service price and compensation system, it is characterized in that: described wind-powered electricity generation AGC assistant service price and compensation system, comprise wind energy turbine set integrated estimation system (1), capacity price of electricity evaluating system (2), electricity price evaluating system (3), regulations speed device (4), degree of regulation device (5), response time detection system (6), variable capacity device (7), windfarm system (8);
Wherein: wind energy turbine set integrated estimation system (1) is connected with capacity price of electricity evaluating system (2), electricity price evaluating system (3), regulations speed device (4), degree of regulation device (5), response time detection system (6) and variable capacity device (7) respectively; Capacity price of electricity evaluating system (2), electricity price evaluating system (3), regulations speed device (4), degree of regulation device (5), response time detection system (6) are connected with variable capacity device (7) and are connected with windfarm system respectively.
2. according to wind-powered electricity generation AGC assistant service price according to claim 1 and compensation system, it is characterized in that: described windfarm system (8) is 3 ~ 20 covers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420601072.7U CN204229468U (en) | 2014-10-17 | 2014-10-17 | A kind of wind-powered electricity generation AGC assistant service price and compensation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420601072.7U CN204229468U (en) | 2014-10-17 | 2014-10-17 | A kind of wind-powered electricity generation AGC assistant service price and compensation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204229468U true CN204229468U (en) | 2015-03-25 |
Family
ID=52927537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420601072.7U Expired - Fee Related CN204229468U (en) | 2014-10-17 | 2014-10-17 | A kind of wind-powered electricity generation AGC assistant service price and compensation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204229468U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112258222A (en) * | 2020-10-13 | 2021-01-22 | 国网河北省电力有限公司经济技术研究院 | Photovoltaic AGC auxiliary service pricing method |
-
2014
- 2014-10-17 CN CN201420601072.7U patent/CN204229468U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112258222A (en) * | 2020-10-13 | 2021-01-22 | 国网河北省电力有限公司经济技术研究院 | Photovoltaic AGC auxiliary service pricing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107563680B (en) | Power distribution network reliability assessment method based on AHP and entropy weight method | |
| Yunna et al. | Multi-criteria decision making on selection of solar–wind hybrid power station location: A case of China | |
| Cong | An optimization model for renewable energy generation and its application in China: a perspective of maximum utilization | |
| CN104319807B (en) | A kind of method obtaining windy electric field capacity credibility based on Copula function | |
| Li et al. | Domestic application of micro wind turbines in Ireland: Investigation of their economic viability | |
| CN105184397A (en) | Electric power replacement effect evaluation method based on analytic hierarchy process and fuzzy comprehensive evaluation | |
| CN105574617A (en) | Comprehensive optimization system for scheme of access of distributed power supplies and microgrid to power distribution system | |
| CN103530817A (en) | Distributed photovoltaic grid-connected adaptability evaluation method | |
| CN112150025A (en) | Economic evaluation method and system for comprehensive energy service project | |
| CN107394809A (en) | Wind-electricity integration system risk appraisal procedure based on wind speed time cycle feature | |
| CN107145707A (en) | It is a kind of to count and photovoltaic is exerted oneself the power distribution network transformer planing method of uncertain and overall life cycle cost | |
| CN110363432A (en) | Based on improvement entropy weight-grey correlation distribution network reliability impact analysis method | |
| Whale et al. | Scheduling and conducting power performance testing of a small wind turbine | |
| CN105225074A (en) | A kind of intelligent distribution system low-carbon (LC) performance synthesis evaluation system | |
| CN106611243A (en) | Residual correction method for wind speed prediction based on GARCH (Generalized ARCH) model | |
| CN104281915A (en) | Method for assessing performance of interruptible load participating in electric system standby market | |
| CN104318488A (en) | Method for pricing and compensating wind power AGC auxiliary services | |
| CN105574632A (en) | Method for evaluating comprehensive benefits of AC/DC hybrid urban distribution network | |
| Cano et al. | Comparative analysis of HESS (battery/supercapacitor) for power smoothing of PV/HKT, simulation and experimental analysis | |
| CN109767353A (en) | A kind of photovoltaic power generation power prediction method based on probability-distribution function | |
| CN204229468U (en) | A kind of wind-powered electricity generation AGC assistant service price and compensation system | |
| Vu et al. | Optimal design for a campus microgrid considering ESS discharging incentive and financial feasibility | |
| US20160098768A1 (en) | Measuring and assessing power generated by a renewable power system | |
| CN112039062B (en) | Entropy weight method-based optimal energy storage mode determination method | |
| CN104063812B (en) | Method for evaluating low voltage ride-through performance of wind-solar complementary power generation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20171017 |