CN104167767A - Method for making wind power plant generation plan - Google Patents

Method for making wind power plant generation plan Download PDF

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Publication number
CN104167767A
CN104167767A CN201410420996.1A CN201410420996A CN104167767A CN 104167767 A CN104167767 A CN 104167767A CN 201410420996 A CN201410420996 A CN 201410420996A CN 104167767 A CN104167767 A CN 104167767A
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China
Prior art keywords
turbine set
energy turbine
wind energy
wind
capacity
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CN201410420996.1A
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CN104167767B (en
Inventor
刘德伟
黄越辉
王跃峰
丁茂生
耿多
贺文
张楠
高云峰
许晓艳
马烁
李鹏
礼晓飞
李丽
柳阳
戴松霖
刘延国
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State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
State Grid Ningxia Electric Power Co Ltd
CLP Puri Zhangbei Wind Power Research and Test Ltd
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State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
State Grid Ningxia Electric Power Co Ltd
CLP Puri Zhangbei Wind Power Research and Test Ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/76—Power conversion electric or electronic aspects

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  • Wind Motors (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

The invention provides a method for making a wind power plant generation plan. The wind power plant network assessment results are considered. The method comprises the steps that according to the network performance assessment results of wind power plants, the virtual installed capacity of each wind power plant is calculated, and when a power system cannot consume all wind power, the wind power plant plan is made based on the principle that the power limiting value of each wind power plant occupies the same proportion in virtual installing of the corresponding wind power plant. According to the method, the wind power plants with high network performance assessment scores can obtain large generation space, therefore, power limiting amount distribution is carried out on the wind power plants according to the network performance scores, the fairness and impartiality of dispatching are fully reflected, and the aim of carrying out priority dispatching according to the network assessment results is achieved. In addition, in the calculation process, transformer station main transformer capacity constraints, power flow cross section constraints, power system peak-shaving constraints and all the constraints are considered in sequence from inside to outside, the accurate calculation result is guaranteed, and meanwhile the maximum consumption of the wind power is achieved. The method is easy to implement, high in calculation speed, and beneficial for practical application in engineering.

Description

A kind of method of formulating wind energy turbine set generation schedule
Technical field
The present invention relates to the formulating method of generation of electricity by new energy and access technology, specifically relate to a kind of method of formulating wind energy turbine set generation schedule.
Background technology
Be accompanied by the environmental protection benefit that the wind-powered electricity generation of extensive development brings, the impact bringing to power grid security and challenge also appear day by day.Someone adds up, and the area only having for 2011 wind-powered electricity generation unit off-grid accident occurs altogether 3843 times, occurs altogether the 1-5 month in 2012 1244 times.These accidents have been brought tremendous influence to the safe and stable operation of electrical network, and maximum loss is exerted oneself and reached 1535MW, and the minimum 49.765Hz that is reduced to of mains frequency out-of-limitly reaches 5 seconds, and the minimum 230.6kV that is down to of 330kV busbar voltage, is only 69.88% of rated voltage.Accident analysis is found, the not up to standard and wind farm device operational reliability of low voltage ride-through capability of wind turbine generator system disappearance, wind energy turbine set reactive apparatus performance is not high is all the main cause that causes accident to occur.Along with the wind energy turbine set exposing gradually relates to net performance deficiency, the safe and stable operation of electrical network has been subject to huge challenge.
Therefore, in order to improve the dissolve ability of wind-powered electricity generation of electric power system, ensure the operation of electricity net safety stable, need to examine the net performance that relates to of wind energy turbine set.In the time that electric power system cannot fully be dissolved wind-powered electricity generation, according to the height that relates to net Performance Assessment mark to wind energy turbine set plan formulate, fully demonstrate the fair and just property of scheduling, that encourages that wind energy turbine set accelerates to promote self relates to net performance simultaneously, ensures the operation of electricity net safety stable.
Summary of the invention
For the deficiencies in the prior art, the object of this invention is to provide and a kind ofly consider that wind energy turbine set relates to the wind energy turbine set generation schedule formulating method of the net result of appraisal, first the method relates to net Performance Assessment result according to wind energy turbine set, calculates the virtual installed capacity of each wind energy turbine set in electric power system.When electric power system cannot fully be dissolved, the method taking the value of rationing the power supply of each wind energy turbine set account for its virtual installation same ratio as principle to wind energy turbine set plan formulate, make under the same conditions, relate to the wind energy turbine set that net Performance Assessment mark is higher and can obtain larger generating space, thereby realize the distribution to the wind energy turbine set amount of rationing the power supply according to the height that relates to net performance mark, embodied the fair and just property of scheduling.
The object of the invention is to adopt following technical proposals to realize:
The invention provides a kind of method of formulating wind energy turbine set generation schedule, its improvements are, described method comprises the steps:
(1) operational factor of input wind energy turbine set;
(2) determine the virtual installed capacity of each wind energy turbine set in electric power system;
(3) determine wind energy turbine set under the transformer capacity constraint summation of need rationing the power supply;
(4) wind farm power ration ratio after definite main transformer of transformer substation capacity-constrained relating to;
(5), after the wind-powered electricity generation of definite main transformer of transformer substation capacity-constrained relating to is rationed the power supply, the lower wind energy turbine set of section tidal current constraint also needs to ration the power supply summation;
(6) determine the main transformer of transformer substation capacity-constrained and the rear wind farm power ration ratio of section tidal current constraint that relate to;
(7) after the wind-powered electricity generation of determining the main transformer of transformer substation capacity-constrained that relates to and profile constraints is rationed the power supply, the lower wind energy turbine set of the peak regulation constraint summation of need rationing the power supply;
(8) determine and consider main transformer of transformer substation capacity-constrained, section tidal current constraint and the rear wind farm power ration ratio of peak regulation constraint;
(9) each wind farm power ration amount after the main transformer of transformer substation capacity-constrained relating to, section tidal current constraint and peak regulation constraint;
(10) determine the generation schedule of final wind energy turbine set;
(11) issue the generation schedule of final wind energy turbine set.
Further, in described step (1), the operational factor of wind energy turbine set comprises: the installation C of each wind energy turbine set i, relate to net Performance Assessment mark Q iwith each wind farm power ration amount predicted value W i.
Further, in described step (2), virtual installed capacity represents by following expression formula:
C i f = C i × N × Q i Σ N Q i - - - 1 ) ;
Wherein: C ifor the installation of each wind energy turbine set, Q ifor relating to net Performance Assessment mark; N represents the quantity of wind energy turbine set in electric power system.
Further, in described step (3), the lower wind energy turbine set of the transformer capacity constraint summation of need rationing the power supply is used represent.
Further, in described step (4), after the main transformer of transformer substation capacity-constrained relating to, wind farm power ration ratio represents by following expression formula:
P i T = W C T C T - - - 2 ) ;
Wherein: for the lower wind energy turbine set of the transformer capacity constraint summation of need rationing the power supply; C tfor the virtual installation total capacity of the related wind-powered electricity generation of main transformer of transformer substation capacity-constrained.
Further, in described step (5), after the wind-powered electricity generation of the main transformer of transformer substation capacity-constrained relating to is rationed the power supply, the lower wind energy turbine set of the section tidal current constraint summation that also needs to ration the power supply is used represent.
Further, in described step (6), after the power station main transformer capacity constraint relating to and section tidal current constraint, the following expression formula of wind farm power ration ratio represents:
P i L = P i T + W C L C L - - - 3 ) ;
Wherein: C lfor section tidal current retrains the virtual installation total capacity of related wind-powered electricity generation; wind farm power ration ratio after the main transformer of transformer substation capacity-constrained relating to; for after the wind-powered electricity generation of the main transformer of transformer substation capacity-constrained that relates to rations the power supply, the lower wind energy turbine set of section tidal current constraint also needs the summation of rationing the power supply.
Further, in described step (7), after the main transformer of transformer substation capacity-constrained relating to and the wind-powered electricity generation of profile constraints are rationed the power supply, the lower wind energy turbine set of the peak regulation constraint summation of need rationing the power supply is used represent.
Further, in described step (8), consider that main transformer of transformer substation capacity-constrained, section tidal current constraint and the rear wind farm power ration ratio of peak regulation constraint represent by following expression formula:
P i P = P i L + W C P C P - - - 4 ) ;
Wherein: C pfor peak regulation retrains the virtual installation total capacity of related wind-powered electricity generation; wind farm power ration ratio after the main transformer of transformer substation capacity-constrained being designed to and section tidal current constraint; for after the wind-powered electricity generation of the main transformer of transformer substation capacity-constrained that relates to and profile constraints rations the power supply, the lower wind energy turbine set of the peak regulation constraint summation of need rationing the power supply.
Further, in described step (9), after the main transformer of transformer substation capacity-constrained relating to, section tidal current constraint and peak regulation constraint, each wind farm power ration amount represents by following expression formula:
W i C = P i P C i f - - - 5 ) ;
Wherein: represent virtual installed capacity;
In described step (10), the generation schedule of final wind energy turbine set is:
W i P = W i - W i C - - - 6 ) ;
Wherein: W ifor each wind farm power ration amount predicted value.
Compared with the prior art, the beneficial effect that the present invention reaches is:
The present invention relates to according to current wind energy turbine set the potential risk that net performance deficiencies causes power system security, has proposed a kind ofly to consider that wind energy turbine set relates to the wind energy turbine set ways to draw up the plan of the net result of appraisal.The method relates to net Performance Assessment result according to wind energy turbine set, calculate the virtual installed capacity of each wind energy turbine set, and in the time that electric power system cannot fully be dissolved wind-powered electricity generation, adopt taking the value of rationing the power supply of each wind energy turbine set account for its virtual installation same ratio as principle to wind energy turbine set plan formulate.The method can make to relate to the wind energy turbine set that net Performance Assessment mark is higher can obtain larger generating space, thereby realize the distribution to the wind energy turbine set amount of rationing the power supply according to the height that relates to net performance mark, fully demonstrate the fair and just property of scheduling, reached according to the object that relates to the net result of appraisal and carry out priority scheduling.In addition, in computational process, with principle from inside to outside, order has been considered all constraints such as main transformer of transformer substation capacity-constrained, trend profile constraints and the constraint of electric power system peak regulation, is ensureing that result of calculation simultaneously accurately, has realized the maximum of wind-powered electricity generation and dissolved.The method is simple, and computational speed is fast, is conducive to practical implementation.
Brief description of the drawings
Fig. 1 is the flow chart that consideration wind energy turbine set provided by the invention relates to the wind energy turbine set generation schedule formulating method of the net result of appraisal.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
The invention provides and a kind ofly consider that wind energy turbine set relates to the method for the formulation wind energy turbine set generation schedule of the net result of appraisal.First the method relates to net Performance Assessment result according to wind energy turbine set, calculates the virtual installed capacity of each wind energy turbine set in electric power system.In the time that electric power system cannot fully be dissolved wind-powered electricity generation due to main transformer of transformer substation capacity-constrained, trend profile constraints and peak regulation constraint etc., taking the value of rationing the power supply of each wind energy turbine set account for its virtual installation same ratio as principle to wind energy turbine set plan formulate.Make under the same conditions, relate to the wind energy turbine set that net Performance Assessment mark is higher and can obtain larger generating space, thereby realize the distribution to the wind energy turbine set amount of rationing the power supply according to the height that relates to net performance mark, fully demonstrate the fair and just property of scheduling, reached according to the object that relates to the net result of appraisal and carry out priority scheduling.Meanwhile, be conducive to supervise wind energy turbine set to improve as early as possible the technical merit that is incorporated into the power networks of self, thereby ensure the safe and stable operation of electrical network.The flow chart of the method as shown in Figure 1, specifically comprises the steps:
(1) input the installation C of each wind energy turbine set i, relate to net Performance Assessment mark Q i, each wind energy turbine set predicted value W i;
(2) determine the virtual installation of each wind energy turbine set wherein N represents the quantity of wind energy turbine set in electric power system;
(3) determine under main transformer of transformer substation capacity-constrained the wind energy turbine set summation of need rationing the power supply
(4) wind farm power ration ratio after definite consideration main transformer of transformer substation capacity-constrained wherein, C tfor the virtual installation total capacity of the related wind-powered electricity generation of main transformer of transformer substation capacity-constrained;
(5) after the wind-powered electricity generation of definite consideration main transformer of transformer substation capacity-constrained is rationed the power supply, the lower wind energy turbine set of section tidal current constraint also needs the summation of rationing the power supply
(6) determine and consider main transformer of transformer substation capacity-constrained and the rear wind farm power ration ratio of section tidal current constraint wherein, C lfor section tidal current retrains the virtual installation total capacity of related wind-powered electricity generation;
(7) after determining that the wind-powered electricity generation of considering main transformer of transformer substation capacity-constrained and profile constraints is rationed the power supply, the lower wind energy turbine set of the peak regulation constraint summation of need rationing the power supply
(8) determine and consider main transformer of transformer substation capacity-constrained, section tidal current constraint and the rear wind farm power ration ratio of peak regulation constraint wherein, C pfor peak regulation retrains the virtual installation total capacity of related wind-powered electricity generation.
(9) considering that after main transformer of transformer substation capacity-constrained, section tidal current constraint and peak regulation constraint, each wind energy turbine set need be rationed the power supply represent virtual installed capacity
(10) generation schedule of determining each wind energy turbine set is
(11) issue the generation schedule of wind energy turbine set, exit.
Finally should be noted that: above embodiment is only in order to illustrate that technical scheme of the present invention is not intended to limit, although the present invention is had been described in detail with reference to above-described embodiment, those of ordinary skill in the field are to be understood that: still can modify or be equal to replacement the specific embodiment of the present invention, and do not depart from any amendment of spirit and scope of the invention or be equal to replacement, it all should be encompassed in the middle of claim scope of the present invention.

Claims (10)

1. a method of formulating wind energy turbine set generation schedule, is characterized in that, described method comprises the steps:
(1) operational factor of input wind energy turbine set;
(2) determine the virtual installed capacity of each wind energy turbine set in electric power system;
(3) determine wind energy turbine set under the transformer capacity constraint summation of need rationing the power supply;
(4) wind farm power ration ratio after definite main transformer of transformer substation capacity-constrained relating to;
(5), after the wind-powered electricity generation of definite main transformer of transformer substation capacity-constrained relating to is rationed the power supply, the lower wind energy turbine set of section tidal current constraint also needs to ration the power supply summation;
(6) determine the main transformer of transformer substation capacity-constrained and the rear wind farm power ration ratio of section tidal current constraint that relate to;
(7) after the wind-powered electricity generation of determining the main transformer of transformer substation capacity-constrained that relates to and profile constraints is rationed the power supply, the lower wind energy turbine set of the peak regulation constraint summation of need rationing the power supply;
(8) determine and consider main transformer of transformer substation capacity-constrained, section tidal current constraint and the rear wind farm power ration ratio of peak regulation constraint;
(9) each wind farm power ration amount after the main transformer of transformer substation capacity-constrained relating to, section tidal current constraint and peak regulation constraint;
(10) determine the generation schedule of final wind energy turbine set;
(11) issue the generation schedule of final wind energy turbine set.
2. the method for formulation wind energy turbine set generation schedule as claimed in claim 1, is characterized in that, in described step (1), the operational factor of wind energy turbine set comprises: the installation C of each wind energy turbine set i, relate to net Performance Assessment mark Q iwith each wind farm power ration amount predicted value W i.
3. the method for formulation wind energy turbine set generation schedule as claimed in claim 1, is characterized in that, in described step (2), virtual installed capacity represents by following expression formula:
C i f = C i × N × Q i Σ N Q i - - - 1 ) ;
Wherein: C ifor the installation of each wind energy turbine set, Q ifor relating to net Performance Assessment mark; N represents the quantity of wind energy turbine set in electric power system.
4. the method for formulation wind energy turbine set generation schedule as claimed in claim 1, is characterized in that, in described step (3), the lower wind energy turbine set of the transformer capacity constraint summation of need rationing the power supply is used represent.
5. the method for formulation wind energy turbine set generation schedule as claimed in claim 1, is characterized in that, in described step (4), after the main transformer of transformer substation capacity-constrained relating to, wind farm power ration ratio represents by following expression formula:
P i T = W C T C T - - - 2 ) ;
Wherein: for the lower wind energy turbine set of the transformer capacity constraint summation of need rationing the power supply; C tfor the virtual installation total capacity of the related wind-powered electricity generation of main transformer of transformer substation capacity-constrained.
6. the method for formulation wind energy turbine set generation schedule as claimed in claim 1, is characterized in that, in described step (5), after the wind-powered electricity generation of the main transformer of transformer substation capacity-constrained relating to is rationed the power supply, the lower wind energy turbine set of the section tidal current constraint summation that also needs to ration the power supply is used represent.
7. the method for formulation wind energy turbine set generation schedule as claimed in claim 1, is characterized in that, in described step (6), after the power station main transformer capacity constraint relating to and section tidal current constraint, the following expression formula of wind farm power ration ratio represents:
P i L = P i T + W C L C L - - - 3 ) ;
Wherein: C lfor section tidal current retrains the virtual installation total capacity of related wind-powered electricity generation; wind farm power ration ratio after the main transformer of transformer substation capacity-constrained relating to; for after the wind-powered electricity generation of the main transformer of transformer substation capacity-constrained that relates to rations the power supply, the lower wind energy turbine set of section tidal current constraint also needs the summation of rationing the power supply.
8. the method for formulation wind energy turbine set generation schedule as claimed in claim 1, is characterized in that, in described step (7), after the main transformer of transformer substation capacity-constrained relating to and the wind-powered electricity generation of profile constraints are rationed the power supply, the lower wind energy turbine set of the peak regulation constraint summation of need rationing the power supply is used represent.
9. the method for formulation wind energy turbine set generation schedule as claimed in claim 1, it is characterized in that, in described step (8), consider that main transformer of transformer substation capacity-constrained, section tidal current constraint and the rear wind farm power ration ratio of peak regulation constraint represent by following expression formula:
P i P = P i L + W C P C P - - - 4 ) ;
Wherein: C pfor peak regulation retrains the virtual installation total capacity of related wind-powered electricity generation; wind farm power ration ratio after the main transformer of transformer substation capacity-constrained being designed to and section tidal current constraint; for after the wind-powered electricity generation of the main transformer of transformer substation capacity-constrained that relates to and profile constraints rations the power supply, the lower wind energy turbine set of the peak regulation constraint summation of need rationing the power supply.
10. the method for formulation wind energy turbine set generation schedule as claimed in claim 1, it is characterized in that, in described step (9), after the main transformer of transformer substation capacity-constrained relating to, section tidal current constraint and peak regulation constraint, each wind farm power ration amount represents by following expression formula:
W i C = P i P C i f - - - 5 ) ;
Wherein: represent virtual installed capacity;
In described step (10), the generation schedule of final wind energy turbine set is:
W i P = W i - W i C - - - 6 ) ;
Wherein: W ifor each wind farm power ration amount predicted value.
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105703395A (en) * 2016-03-15 2016-06-22 国家电网公司 Wind power consumption ability analysis method
CN108390415A (en) * 2018-01-30 2018-08-10 中国电力科学研究院有限公司 A kind of regional power grid new energy consumption capacity calculation methods and system
CN110061525A (en) * 2019-05-27 2019-07-26 国电南瑞科技股份有限公司 Wind-powered electricity generation real power control method and system based on grid power transmission profile constraints
CN111260174A (en) * 2019-08-13 2020-06-09 中国电力科学研究院有限公司 New energy station power generation plan making method and device
CN115310811A (en) * 2022-08-08 2022-11-08 国网山东省电力公司潍坊供电公司 Fair scheduling method for power energy of micro-grid

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3461495B2 (en) * 2001-04-24 2003-10-27 東京電力株式会社 Wind power output limiting system and method
CN102820676A (en) * 2012-08-17 2012-12-12 华北电力大学 Electricity-limiting control method for wind farm

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3461495B2 (en) * 2001-04-24 2003-10-27 東京電力株式会社 Wind power output limiting system and method
CN102820676A (en) * 2012-08-17 2012-12-12 华北电力大学 Electricity-limiting control method for wind farm

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
李静坤等: "新疆电网风电调度计划研究及应用", 《中国电力》, vol. 46, no. 6, 5 June 2013 (2013-06-05) *

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105703395A (en) * 2016-03-15 2016-06-22 国家电网公司 Wind power consumption ability analysis method
CN105703395B (en) * 2016-03-15 2018-05-25 国家电网公司 A kind of wind electricity digestion capability analysis method
CN108390415A (en) * 2018-01-30 2018-08-10 中国电力科学研究院有限公司 A kind of regional power grid new energy consumption capacity calculation methods and system
CN108390415B (en) * 2018-01-30 2022-11-25 中国电力科学研究院有限公司 Method and system for calculating new energy consumption capacity of regional power grid
CN110061525A (en) * 2019-05-27 2019-07-26 国电南瑞科技股份有限公司 Wind-powered electricity generation real power control method and system based on grid power transmission profile constraints
CN110061525B (en) * 2019-05-27 2022-09-02 国电南瑞科技股份有限公司 Wind power active control method and system based on power grid transmission section constraint
CN111260174A (en) * 2019-08-13 2020-06-09 中国电力科学研究院有限公司 New energy station power generation plan making method and device
CN111260174B (en) * 2019-08-13 2023-11-14 中国电力科学研究院有限公司 New energy station power generation plan making method and device
CN115310811A (en) * 2022-08-08 2022-11-08 国网山东省电力公司潍坊供电公司 Fair scheduling method for power energy of micro-grid
CN115310811B (en) * 2022-08-08 2024-05-10 国网山东省电力公司潍坊供电公司 Micro-grid electric power energy fair scheduling method

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