CN108280536A - One kind is provided multiple forms of energy to complement each other comprehensive energy configuration optimization and operation method - Google Patents
One kind is provided multiple forms of energy to complement each other comprehensive energy configuration optimization and operation method Download PDFInfo
- Publication number
- CN108280536A CN108280536A CN201711438948.5A CN201711438948A CN108280536A CN 108280536 A CN108280536 A CN 108280536A CN 201711438948 A CN201711438948 A CN 201711438948A CN 108280536 A CN108280536 A CN 108280536A
- Authority
- CN
- China
- Prior art keywords
- garden
- energy
- complement
- external electrical
- price
- 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.)
- Pending
Links
- 230000000295 complement effect Effects 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000005457 optimization Methods 0.000 title claims abstract description 24
- 230000005611 electricity Effects 0.000 claims abstract description 98
- 238000009434 installation Methods 0.000 claims abstract description 43
- 238000010248 power generation Methods 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 6
- 238000004088 simulation Methods 0.000 claims abstract description 5
- 238000002485 combustion reaction Methods 0.000 claims description 64
- 239000007789 gas Substances 0.000 claims description 35
- 239000002918 waste heat Substances 0.000 claims description 34
- 239000000446 fuel Substances 0.000 claims description 13
- 238000010304 firing Methods 0.000 claims description 11
- 238000009826 distribution Methods 0.000 claims description 9
- 238000004364 calculation method Methods 0.000 claims description 7
- 238000000205 computational method Methods 0.000 claims description 6
- 230000003203 everyday effect Effects 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 3
- 240000002853 Nelumbo nucifera Species 0.000 claims description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims description 2
- 235000006510 Nelumbo pentapetala Nutrition 0.000 claims description 2
- 230000001737 promoting effect Effects 0.000 abstract description 8
- 238000013468 resource allocation Methods 0.000 abstract description 2
- 238000013486 operation strategy Methods 0.000 description 4
- 239000000567 combustion gas Substances 0.000 description 2
- 238000010297 mechanical methods and process Methods 0.000 description 2
- 230000005226 mechanical processes and functions Effects 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION 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
- G06Q10/00—Administration; Management
- G06Q10/04—Forecasting or optimisation specially adapted for administrative or management purposes, e.g. linear programming or "cutting stock problem"
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION 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
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/06—Energy or water supply
Landscapes
- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Economics (AREA)
- Human Resources & Organizations (AREA)
- Strategic Management (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Marketing (AREA)
- General Physics & Mathematics (AREA)
- General Business, Economics & Management (AREA)
- Tourism & Hospitality (AREA)
- Quality & Reliability (AREA)
- Game Theory and Decision Science (AREA)
- Operations Research (AREA)
- Development Economics (AREA)
- Entrepreneurship & Innovation (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- General Health & Medical Sciences (AREA)
- Primary Health Care (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
It provides multiple forms of energy to complement each other comprehensive energy configuration optimization and operation method the present invention relates to one kind, belongs to optimizing resource allocation field.One kind is provided multiple forms of energy to complement each other comprehensive energy configuration optimization and operation method, is included the following steps：Determine the 1 year electric load in garden, thermic load demand, determine photovoltaic or wind power output characteristic curve value, external electrical network tou power price and gas material price；All kinds of installation output simulation curves are determined according to the installation scheme of garden；Compare the size of external electrical network electricity price and self power generation cost, then according to external electrical network tou power price and the price difference space of self power generation cost and the maximum output value of thermal load demands and garden installation group, to determine that garden is respectively installed unit output sequence and power generating value.The present invention provides decision support to promoting garden optimized operation of providing multiple forms of energy to complement each other, and reduces cost to greatest extent, promotes the whole profit that garden is provided multiple forms of energy to complement each other, to promoting garden development of providing multiple forms of energy to complement each other to be of great importance.
Description
Technical field
It provides multiple forms of energy to complement each other comprehensive energy configuration optimization and operation method the present invention relates to one kind, belongs to optimizing resource allocation neck
Domain.
Background technology
Provide multiple forms of energy to complement each other is a kind of small-sized be transported to of the organic combinations such as distributed generation resource, load, energy storage together to be used electric power
System.Distributed generation resource is accessed into bulk power grid in the form of providing multiple forms of energy to complement each other, is generally considered most effective using distributed generation resource
One of mode, but due to may be easily controllable including distributed gas turbine etc. in installation scheme power supply, it is also possible to include
Such as wind-powered electricity generation, photovoltaic have an intermittent and uppity power supply, the mutual switching of these power supplys and influence each other, in addition with
The variability of external electrical network electric power interaction, cause that comprehensive energy economic operation strategy under the conditions of providing multiple forms of energy to complement each other optimizes jointly must
The property wanted.
Existing computational methods are (with one containing photovoltaic generation unit, distributed combustion engine, HRSG with Supplementary Firing, combustion
The garden of gas peaking boiler illustrates for providing multiple forms of energy to complement each other) to utilize distributed combustion engine efficiency as principle to greatest extent, mainly
Carry out two steps：The first step, the preferential heat output for selecting distributed combustion engine meet garden thermal load demands, are fired according to distribution
Machine heat output situation extrapolates distributed combustion engine electricity and contributes, and excrescent electric power is sold to external electrical network, insufficient electric power from external electrical network
Purchase；Second step, if after distributed combustion engine running at full capacity, heat, which is contributed, still can not meet garden thermal load demands, then meets not
Part supplemented according to the output of HRSG with Supplementary Firing and gas peak-shaving boiler sequence.Although this method is from logic
On can come round, but there are problems that two can not be ignored, first, not fully considering external electrical network electricity price and distributed combustion engine
The difference of cost of electricity-generating has ignored the peak of external electrical network, flat, paddy electricity valence, if fired higher than distributed in external electrical network electricity price
When machine cost of electricity-generating, distributed combustion engine should be preferentially utilized, but when external electrical network electricity price is less than self power generation cost, still preferential profit
Cost-effectiveness requirement is not obviously met with distributed combustion engine；Second is that not fully considering HRSG with Supplementary Firing, gas peak-shaving boiler
Heat cost difference only preferentially selects fuel supplementing type with HRSG with Supplementary Firing and distributed combustion engine physical connection determination in heat supply
Waste heat boiler does not meet cost-effectiveness requirement yet.
At this stage, the restricted factor of profitability provided multiple forms of energy to complement each other is more, under the premise of meeting technical solution requirement, with greater need for
Selection, flexible dispatching are optimized to operation reserve.Existing computational methods, it is not deep to the economical operation that garden is provided multiple forms of energy to complement each other
Degree is taped the latent power, and largely reduces economy, or even restricts and hinder shaping up of providing multiple forms of energy to complement each other.One is needed at present
Provide multiple forms of energy to complement each other comprehensive energy configuration optimization and operation method is planted to provide optimal to tap the latent power to the economical operation depth provided multiple forms of energy to complement each other
Operation reserve reduces cost to greatest extent, promotes garden entirety profit and economy.
Invention content
It provides multiple forms of energy to complement each other comprehensive energy configuration optimization and operation method the object of the present invention is to provide one kind, selects optimal dress
Optimized operation strategy under machine scheme reduces cost to greatest extent, promotes garden entirety profit and economy.
To achieve the goals above, the technical solution adopted by the present invention is：
One kind is provided multiple forms of energy to complement each other comprehensive energy configuration optimization and operation method, is included the following steps：
Step 1：Determine the 1 year electric load in garden, thermic load demand；Photovoltaic or wind power output characteristic curve value, outside
Power grid tou power price and gas material price.
Step 2：All kinds of installation output simulation curves are determined according to the installation scheme of garden.
Step 3：According to the content that step 1 and step 2 determine, compare the size of external electrical network electricity price and self power generation cost,
Then most according to the price difference space and thermal load demands of external electrical network tou power price and self power generation cost and garden installation group
Big power generating value, come determine garden respectively install unit output sequence and power generating value.
Technical solution of the present invention further improvement lies in that：The electric load and thermic load of garden are constantly changing, 1 year
In each hour electric load and thermic load value it is different.
Technical solution of the present invention further improvement lies in that：The external electrical network tou power price recorded in step 1 is one day 24
The electricity price of different time in hour, just according to the electricity price at each moment in one day, by the electricity price of different moments in one day from height
It is known as peak, flat, paddy successively to low, the external electrical network tou power price of every day is all identical in 1 year.
Technical solution of the present invention further improvement lies in that：Garden installation scheme in step 2 be photovoltaic generation unit or
Wind power generating set, distributed combustion engine, afterburning waste heat boiler and peak regulation gas fired-boiler.
Technical solution of the present invention further improvement lies in that：Distributed combustion engine and benefit in garden installation scheme in step 2
Combustion waste heat boiler is to be joined logically together and is front and back fixed output sequence.
Technical solution of the present invention further improvement lies in that：In step 3, the method for determining installation output sequence is：When outer
When portion's power grid electricity price is more than distributed fuel engine power generation cost, installation output sequence is：Photovoltaic generation unit or wind power generating set,
Distributed combustion engine, afterburning waste heat boiler, peak regulation gas fired-boiler；When external electrical network electricity price is less than distributed fuel engine power generation cost, together
Shi Yuanqu thermal load demands are more than distributed combustion engine maximum output value+afterburning waste heat boiler maximum output value, then installing, it is suitable to contribute
Sequence is：Photovoltaic generation unit or wind power generating set, peak regulation gas fired-boiler, distributed combustion engine, afterburning waste heat boiler；Work as external electrical
Net electricity price is less than distributed fuel engine power generation cost, while garden thermal load demands are less than distributed combustion engine maximum output value+afterburning
Waste heat boiler maximum output value, then output of installing sequence are：Photovoltaic generation unit or wind power generating set, are mended at distributed combustion engine
Fire waste heat boiler, peak regulation gas fired-boiler；Power generating value presses out the determination of mechanical compliance sequence, the preceding oepration at full load of output sequence, if not
Can meet demand, then output sequence is posterior is filled vacancies in the proper order successively to meeting load, in actual mechanical process, distributed combustion engine and
Afterburning waste heat boiler is adjusted power generating value between the two under the premise of meeting output sequence, can further decrease
Cost.
Technical solution of the present invention further improvement lies in that：The output of distributed combustion engine includes that heat output and electricity are contributed, and is mended
Combustion type waste heat boiler and gas peak-shaving boiler are only for warm.
Technical solution of the present invention further improvement lies in that：The computational methods of garden thermic load are：Thermic load=distribution
The hot power generating value of combustion engine+HRSG with Supplementary Firing power generating value+gas peak-shaving boiler power generating value.
Technical solution of the present invention further improvement lies in that：Determine that unit output is respectively installed sequentially and after power generating value in garden,
By the adduction of photovoltaic or wind power output value and distributed combustion engine electricity power generating value with compared with the electric load of garden, determine outside
Portion's power grid electricity sales amount or purchase of electricity.
Technical solution of the present invention further improvement lies in that：It determines to external electrical network electricity sales amount or the specific method of purchase of electricity
For, to external electrical network electricity sales amount=photovoltaic power generating value or wind power output value+distribution combustion engine electricity power generating value-electric load, if to
The result of calculation of external electrical network electricity sales amount is positive number, then it represents that sells electricity to power grid；If to the calculating knot of external electrical network electricity sales amount
Fruit is negative, then it represents that need to buy electricity to power grid.
By adopting the above-described technical solution, the technique effect that the present invention obtains has：
Provide multiple forms of energy to complement each other comprehensive energy configuration optimization and the operation method of the present invention is provided multiple forms of energy to complement each other optimized operation to promoting garden
Decision support is provided, it is maximum to select the optimized operation strategy under optimal installation scheme and optimal installation scheme
The whole profit and economy that the promotion garden of limit is provided multiple forms of energy to complement each other, to promoting garden development of providing multiple forms of energy to complement each other to have great positive meaning
Justice.
The present invention has fully considered the peak of external electrical network different moments, flat, paddy electricity price gap, comprehensive external electrical network timesharing
Electricity price gap makes being optimal of providing multiple forms of energy to complement each other of garden.
The present invention according to external electrical network electricity price and provide multiple forms of energy to complement each other self power generation cost price differential space and thermal load demands with
The maximum output value of garden installation composition makes being optimal of energy source configuration to determine garden installation output sequence and power generating value,
It is energy saving to reduce cost, improve garden profit.
The present invention has fully considered the heat cost difference of HRSG with Supplementary Firing, gas peak-shaving boiler, cost variance
Mainly by the two practical operation power generating value and combustion gas consumption determine, meet cost-effectiveness requirement, further save cost.
Description of the drawings
Fig. 1 is that garden is respectively installed the flow chart of unit output sequence numerical procedure.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment is described in further details the present invention：
It provides multiple forms of energy to complement each other comprehensive energy configuration optimization and operation method the invention discloses one kind, this method is more to promoting garden
Can complementary optimized operation provide decision support, it is optimal under optimal installation scheme and optimal installation scheme to select
Operation reserve promotes the garden whole profit and economy provided multiple forms of energy to complement each other to greatest extent, to promoting garden to provide multiple forms of energy to complement each other development
There is great positive effect.
One kind is provided multiple forms of energy to complement each other comprehensive energy configuration optimization and operation method, is included the following steps：
Step 1：Determine the 1 year electric load in garden, thermic load demand；Photovoltaic or wind power output characteristic curve value, outside
Power grid tou power price and gas material price.The electric load and thermic load of garden are constantly changing, each hour in 1 year
Electric load and thermic load value it is all different.The computational methods of wherein garden thermic load are：Thermic load=distribution combustion engine heat goes out
Force value+HRSG with Supplementary Firing power generating value+gas peak-shaving boiler power generating value；External electrical network tou power price be 24 hours one day in not
With the electricity price of time, according to the electricity price height at each moment in one day, from high to low successively by the electricity price of different moments in one day
Referred to as peak, flat, paddy, the external electrical network tou power price of every day is all identical in 1 year.
Step 2：All kinds of installation output simulation curves are determined according to the installation scheme of garden.Wherein garden installation scheme is light
Overhead generator group or wind power generating set, distributed combustion engine, afterburning waste heat boiler and peak regulation gas fired-boiler, in garden installation scheme
Distributed combustion engine and afterburning waste heat boiler are to be joined logically together and are front and back fixed output sequence, i.e., distributed combustion engine
Front and back output sequence with afterburning waste heat boiler is constant.The output of distributed combustion engine includes that heat output and electricity are contributed, afterburning
Type waste heat boiler and gas peak-shaving boiler are only for warm.
Step 3：According to the content that step 1 and step 2 determine, compare the size of external electrical network electricity price and self power generation cost,
Then most according to the price difference space and thermal load demands of external electrical network tou power price and self power generation cost and garden installation group
Big power generating value, come determine garden respectively install unit output sequence and power generating value.Specifically installation output sequence is：Work as external electrical network
When electricity price is more than distributed fuel engine power generation cost, installation output sequence is：Photovoltaic generation unit or wind power generating set, distribution
Combustion engine, afterburning waste heat boiler, peak regulation gas fired-boiler；When external electrical network electricity price is less than distributed fuel engine power generation cost, while garden
Thermal load demands are more than distributed combustion engine maximum output value+afterburning waste heat boiler maximum output value, then output of installing sequence is：Light
Overhead generator group or wind power generating set, peak regulation gas fired-boiler, distributed combustion engine, afterburning waste heat boiler；When external electrical network electricity price
Less than distributed fuel engine power generation cost, while garden thermal load demands are less than distributed combustion engine maximum output value+afterburning waste heat pot
Stove maximum output value, then output of installing sequence are：Photovoltaic generation unit or wind power generating set, distributed combustion engine, afterburning waste heat
Boiler, peak regulation gas fired-boiler；Power generating value presses out the determination of mechanical compliance sequence, the preceding oepration at full load of output sequence, if cannot meet
Demand, then output sequence is posterior is filled vacancies in the proper order successively to meeting load, in actual mechanical process, more than distributed combustion engine and afterburning
Heat boiler is adjusted power generating value between the two under the premise of meeting output sequence, can further reduce the cost.Really
Determine garden and respectively install unit output sequentially and after power generating value, passes through photovoltaic or wind power output value and distributed combustion engine electricity power generating value
Adduction is determined with compared with the electric load of garden to external electrical network electricity sales amount or purchase of electricity.It determines to external electrical network electricity sales amount
Or the specific method of purchase of electricity is, to external electrical network electricity sales amount=photovoltaic or wind power output value+distribution combustion engine electricity power generating value-electricity
Load, if to the result of calculation of external electrical network electricity sales amount be positive number, then it represents that sell electricity to power grid；If to external electrical network sale of electricity
The result of calculation of amount is negative, then it represents that need to buy electricity to power grid.
Here is specific embodiment：
In this embodiment, garden installation scheme include one containing 2 megawatts photovoltaic generation unit, 2 6.3 megawatts points
The gas peak-shaving boiler of the additional combustion boiler and 1 30t/h of quantity of steam 30t/h, use are above-mentioned under cloth combustion engine, 2 afterburning operating modes
Comprehensive energy of providing multiple forms of energy to complement each other configuration optimization optimizes the operation of providing multiple forms of energy to complement each other of garden with operation method, specifically includes following work
Skill step,
Step 1：Determine the 1 year electric load in garden, thermic load demand；Photovoltaic power producing characteristics curve values, external electrical network point
When electricity price and gas material price.The electric load and thermic load of garden are constantly changing, and the electricity of each hour is negative in 1 year
The value of lotus and thermic load is all different.The computational methods of wherein garden thermic load are：Hot power generating value+the benefit of thermic load=distribution combustion engine
Combustion type waste heat boiler power generating value+gas peak-shaving boiler power generating value；External electrical network tou power price is different time in 24 hours one day
Electricity price, according in one day each moment electricity price height, by the electricity price of different moments in one day from high to low successively be known as peak,
Flat, paddy, the external electrical network tou power price of every day is all identical in 1 year.In the implementation process by taking in January, 2017 as an example, 2017
The external electrical network tou power price on January 1 is the representative in this month, and the external electrical network tou power price of same day record is different in 24 hours
The electricity price of time, 00 in one day:00-05:00 and 22:00-00:00 each moment electricity price is 0.3521, and electricity price is minimum, referred to as
Paddy；06 in one day:00-07:00、12:00-15:00 and 20:00-21:00 each moment electricity price is 0.5686, and electricity price is placed in the middle, is claimed
It is flat；08 in one day:00-11:00 and 16:00-19:00 each moment electricity price is 0.7851, electricity price highest, referred to as peak, such as table 1
It is shown.The peak of external electrical network different moments, flat, paddy electricity price gap, comprehensive external electrical network tou power price have been fully considered in this way
Difference makes being optimal of providing multiple forms of energy to complement each other of garden.
Step 2：All kinds of installation output simulation curves are determined according to the installation scheme of garden.Wherein garden installation scheme is light
Overhead generator group, distributed combustion engine, afterburning waste heat boiler and peak regulation gas fired-boiler, distributed combustion engine and benefit in garden installation scheme
Combustion waste heat boiler is to be joined logically together and is front and back fixed output sequence, and the output of distributed combustion engine includes that heat is contributed
It contributes with electricity, HRSG with Supplementary Firing and gas peak-shaving boiler are only for warm.As shown in table 1.Table 1 be garden electric load in one day,
Thermic load, photovoltaic power producing characteristics curve values, external electrical network tou power price, gas material price and garden installation composition.
Table 1
Step 3：According to the content that step 1 and step 2 determine, compare the big of 6.3 net electricity price of external electrical and self power generation cost
It is small, then according to the price difference space and thermal load demands of external electrical network tou power price and self power generation cost and garden installation group
Maximum output value, come determine garden respectively install unit output sequence and power generating value.Specifically installation output sequence is：Work as external electrical
When net electricity price is more than distributed fuel engine power generation cost, installation output sequence is：Photovoltaic generation unit, distributed combustion engine, more than afterburning
Heat boiler, peak regulation gas fired-boiler；When external electrical network electricity price is less than distributed fuel engine power generation cost, while garden thermal load demands are big
In distributed combustion engine maximum output value+afterburning waste heat boiler maximum output value, then output of installing sequence is：Photovoltaic generation unit,
Peak regulation gas fired-boiler, distributed combustion engine, afterburning waste heat boiler；When external electrical network electricity price is less than distributed fuel engine power generation cost, together
Shi Yuanqu thermal load demands are less than distributed combustion engine maximum output value+afterburning waste heat boiler maximum output value, then installing, it is suitable to contribute
Sequence is：Photovoltaic generation unit, distributed combustion engine, afterburning waste heat boiler, peak regulation gas fired-boiler；It is specific as shown in Figure 1.Power generating value is pressed
Output sequence determines, the preceding oepration at full load of output sequence, if being unable to meet demand, output sequence it is posterior successively into
Row fills vacancies in the proper order to meeting load, and distributed combustion engine and afterburning waste heat boiler are under the premise of meeting output sequence, between the two
Power generating value is adjusted, and is further reduced the cost, specific as shown in table 2.Determine garden respectively install unit output sequence and contribute
After value, by the adduction of photovoltaic power generating value and distributed combustion engine electricity power generating value with compared with the electric load of garden, determine outside
Portion's power grid electricity sales amount or purchase of electricity.It determines to the specific method of external electrical network electricity sales amount or purchase of electricity and is, to external electrical network sale of electricity
Amount=photovoltaic power generating value+distribution combustion engine electricity power generating value-electric load, if to the result of calculation of external electrical network electricity sales amount for just
Number, then it represents that sell electricity to power grid；If being negative to the result of calculation of external electrical network electricity sales amount, then it represents that electricity need to be bought to power grid.
As shown in table 2.According to the price differential space and thermal load demands and garden of external electrical network electricity price and self power generation cost of providing multiple forms of energy to complement each other
The maximum output value formed of installing makes being optimal of energy source configuration, saves to determine garden installation output sequence and power generating value
The energy reduces cost, improves garden profit.Fully consider that HRSG with Supplementary Firing, the heat cost of gas peak-shaving boiler are poor
It is different, cost variance mainly by the two practical operation power generating value and combustion gas consumption determine, meet cost-effectiveness requirement, into one
It walks cost-effective.Table 2 is installation output sequence, power generating value and the power purchase to external electrical network and electricity sales amount for the garden judged；
Shown in FIG. 1 is that garden is respectively installed the flow chart of unit output sequence numerical procedure, illustrates the specific flow of this method.
Table 2
In the embodiment, by provide multiple forms of energy to complement each other comprehensive energy configuration optimization and the operation method, be computed it is annual reduce at
This 3,980,000 yuan, 1,300,000 yuan of revenue growth, annual return increases by 5,280,000 yuan, amplification nearly 15%.
Provide multiple forms of energy to complement each other comprehensive energy configuration optimization and the operation method of the present invention is provided multiple forms of energy to complement each other optimized operation to promoting garden
Decision support is provided, it is maximum to select the optimized operation strategy under optimal installation scheme and optimal installation scheme
Limit reduces cost, promotes whole profit and economy that garden is provided multiple forms of energy to complement each other, to promoting garden development of providing multiple forms of energy to complement each other to have weight
Big positive effect.
Claims (10)
- Comprehensive energy configuration optimization and operation method 1. one kind is provided multiple forms of energy to complement each other, it is characterised in that：Include the following steps：Step 1：Determine the 1 year electric load in garden, thermic load demand；Photovoltaic or wind power output characteristic curve value, external electrical network Tou power price and gas material price；Step 2：All kinds of installation output simulation curves are determined according to the installation scheme of garden；Step 3：According to the content that step 1 and step 2 determine, compare the size of external electrical network electricity price and self power generation cost, then Gone out according to external electrical network tou power price and the price difference space of self power generation cost and thermal load demands and the maximum of garden installation group Force value, come determine garden respectively install unit output sequence and power generating value.
- Comprehensive energy configuration optimization and operation method 2. one kind according to claim 1 is provided multiple forms of energy to complement each other, it is characterised in that：Garden The electric load and thermic load in area are constantly changing, and the electric load of each hour and the value of thermic load are different in 1 year.
- Comprehensive energy configuration optimization and operation method 3. one kind according to claim 1 is provided multiple forms of energy to complement each other, it is characterised in that：Step The external electrical network tou power price recorded in rapid 1 is the electricity price of different time in 24 hours one day, according to each moment in one day The electricity price of different moments in one day is known as peak, flat, paddy, the external electrical of every day in 1 year by electricity price height successively from high to low Net tou power price is all identical.
- Comprehensive energy configuration optimization and operation method 4. one kind according to claim 1 is provided multiple forms of energy to complement each other, it is characterised in that：Step Garden installation scheme in rapid 2 is photovoltaic generation unit or wind power generating set, distributed combustion engine, afterburning waste heat boiler and peak regulation Gas fired-boiler.
- Comprehensive energy configuration optimization and operation method 5. one kind according to claim 4 is provided multiple forms of energy to complement each other, it is characterised in that：Step Distributed combustion engine and afterburning waste heat boiler are to be joined logically together and be front and back fixed in garden installation scheme in rapid 2 Output sequence.
- Comprehensive energy configuration optimization and operation method 6. one kind according to claim 4 is provided multiple forms of energy to complement each other, it is characterised in that：Step In rapid 3, the method for determining installation output sequence is：When external electrical network electricity price is more than distributed fuel engine power generation cost, install out Mechanical compliance sequence is：Photovoltaic generation unit or wind power generating set, distributed combustion engine, afterburning waste heat boiler, peak regulation gas fired-boiler；When outer Portion's power grid electricity price is less than distributed fuel engine power generation cost, at the same garden thermal load demands be more than distributed combustion engine maximum output value+ Afterburning waste heat boiler maximum output value, then output of installing sequence are：Photovoltaic generation unit or wind power generating set, peak regulation gas-fired boiler Stove, distributed combustion engine, afterburning waste heat boiler；When external electrical network electricity price is less than distributed fuel engine power generation cost, while garden heat is negative Lotus demand is less than distributed combustion engine maximum output value+afterburning waste heat boiler maximum output value, then output of installing sequence is：Photovoltaic is sent out Motor group or wind power generating set, distributed combustion engine, afterburning waste heat boiler, peak regulation gas fired-boiler；It is true that power generating value presses out mechanical compliance sequence Fixed, the preceding oepration at full load of output sequence, if being unable to meet demand, output sequence is posterior to be filled vacancies in the proper order successively to full Sufficient load.
- Comprehensive energy configuration optimization and operation method 7. one kind according to claim 6 is provided multiple forms of energy to complement each other, it is characterised in that：Point The output of cloth combustion engine includes that heat output and electricity are contributed, and HRSG with Supplementary Firing and gas peak-shaving boiler are only for warm.
- Comprehensive energy configuration optimization and operation method 8. one kind according to claim 6 is provided multiple forms of energy to complement each other, it is characterised in that：Garden The computational methods of area's thermic load are：The hot power generating value of thermic load=distribution combustion engine+HRSG with Supplementary Firing power generating value+gas peak regulation Boiler output value.
- Comprehensive energy configuration optimization and operation method 9. one kind according to claim 6 is provided multiple forms of energy to complement each other, it is characterised in that：Really Determine garden and respectively install unit output sequentially and after power generating value, passes through photovoltaic or wind power output value and distributed combustion engine electricity power generating value Adduction is determined with compared with the electric load of garden to external electrical network electricity sales amount or purchase of electricity.
- Comprehensive energy configuration optimization and operation method 10. one kind according to claim 9 is provided multiple forms of energy to complement each other, it is characterised in that： Determine and to the specific method of external electrical network electricity sales amount or purchase of electricity be, to external electrical network electricity sales amount=photovoltaic or wind power output value+point Cloth combustion engine electricity power generating value-electric load, if to the result of calculation of external electrical network electricity sales amount be positive number, then it represents that sold to power grid Electricity；If being negative to the result of calculation of external electrical network electricity sales amount, then it represents that electricity need to be bought to power grid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711438948.5A CN108280536A (en) | 2017-12-27 | 2017-12-27 | One kind is provided multiple forms of energy to complement each other comprehensive energy configuration optimization and operation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711438948.5A CN108280536A (en) | 2017-12-27 | 2017-12-27 | One kind is provided multiple forms of energy to complement each other comprehensive energy configuration optimization and operation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108280536A true CN108280536A (en) | 2018-07-13 |
Family
ID=62802354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711438948.5A Pending CN108280536A (en) | 2017-12-27 | 2017-12-27 | One kind is provided multiple forms of energy to complement each other comprehensive energy configuration optimization and operation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108280536A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109086312A (en) * | 2018-06-26 | 2018-12-25 | 湘潭大学 | A kind of data presentation technique and system of regional complex energy resource system multipotency flow network |
| CN109508898A (en) * | 2018-12-06 | 2019-03-22 | 中国石油天然气股份有限公司 | A kind of optimization method of heating furnace peak regulation well peak regulation sequence |
| CN109840683A (en) * | 2018-12-21 | 2019-06-04 | 湖北省电力勘测设计院有限公司 | Method for garden energy source configuration analysis of providing multiple forms of energy to complement each other |
| CN109948827A (en) * | 2019-01-17 | 2019-06-28 | 南京伯罗奔尼能源管理有限公司 | It is a kind of based on the flow-optimized method of industrial user's multipotency provided multiple forms of energy to complement each other |
| CN110991927A (en) * | 2019-12-17 | 2020-04-10 | 中国电力工程顾问集团西北电力设计院有限公司 | Power supply planning method for improving intermittent power supply complementary effect of regional power grid at different regions |
| CN111240255A (en) * | 2020-01-14 | 2020-06-05 | 中国华能集团清洁能源技术研究院有限公司 | Multi-energy complementary comprehensive energy service management system suitable for park |
| WO2024060654A1 (en) * | 2022-09-21 | 2024-03-28 | 国网江苏省电力有限公司电力科学研究院 | Multi-regional comprehensive energy management system operation method, and system, device and medium |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104734168A (en) * | 2015-03-13 | 2015-06-24 | 山东大学 | Microgrid running optimization system and method based on power and heat combined dispatching |
-
2017
- 2017-12-27 CN CN201711438948.5A patent/CN108280536A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104734168A (en) * | 2015-03-13 | 2015-06-24 | 山东大学 | Microgrid running optimization system and method based on power and heat combined dispatching |
Non-Patent Citations (1)
| Title |
|---|
| 李楠 等: "基于改进粒子群算法的多能互补微电网系统优化配置与运行策略", 《电器与能效管理技术》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109086312A (en) * | 2018-06-26 | 2018-12-25 | 湘潭大学 | A kind of data presentation technique and system of regional complex energy resource system multipotency flow network |
| CN109508898A (en) * | 2018-12-06 | 2019-03-22 | 中国石油天然气股份有限公司 | A kind of optimization method of heating furnace peak regulation well peak regulation sequence |
| CN109508898B (en) * | 2018-12-06 | 2021-11-02 | 中国石油天然气股份有限公司 | Optimization method for peak regulation sequence of peak regulation well of heating furnace |
| CN109840683A (en) * | 2018-12-21 | 2019-06-04 | 湖北省电力勘测设计院有限公司 | Method for garden energy source configuration analysis of providing multiple forms of energy to complement each other |
| CN109948827A (en) * | 2019-01-17 | 2019-06-28 | 南京伯罗奔尼能源管理有限公司 | It is a kind of based on the flow-optimized method of industrial user's multipotency provided multiple forms of energy to complement each other |
| CN110991927A (en) * | 2019-12-17 | 2020-04-10 | 中国电力工程顾问集团西北电力设计院有限公司 | Power supply planning method for improving intermittent power supply complementary effect of regional power grid at different regions |
| CN110991927B (en) * | 2019-12-17 | 2023-09-01 | 中国电力工程顾问集团西北电力设计院有限公司 | Power supply planning method for improving intermittent power supply complementation effect of different areas of regional power grid |
| CN111240255A (en) * | 2020-01-14 | 2020-06-05 | 中国华能集团清洁能源技术研究院有限公司 | Multi-energy complementary comprehensive energy service management system suitable for park |
| WO2024060654A1 (en) * | 2022-09-21 | 2024-03-28 | 国网江苏省电力有限公司电力科学研究院 | Multi-regional comprehensive energy management system operation method, and system, device and medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108280536A (en) | One kind is provided multiple forms of energy to complement each other comprehensive energy configuration optimization and operation method | |
| CN107039990B (en) | A kind of multi-heat source coordinated scheduling policy development method improving wind electricity digestion capability | |
| CN109193626B (en) | Unified solving method for model selection and constant volume optimization planning of distributed energy station | |
| CN108154309B (en) | Energy internet economic dispatching method considering multi-load dynamic response of cold, heat and electricity | |
| CN103580063B (en) | A kind of method of large-scale grid connection wind-powered electricity generation of dissolving based on demanding party's response | |
| CN108717594A (en) | A kind of more micro-grid system economic optimization dispatching methods of supply of cooling, heating and electrical powers type | |
| CN107807523A (en) | Consider the Regional Energy internet multi-source coordination optimization operation reserve of tou power price | |
| CN108631343A (en) | One kind is provided multiple forms of energy to complement each other energy internet Optimization Scheduling | |
| CN106022503A (en) | Micro-grid capacity programming method meeting coupling type electric cold and heat demand | |
| CN108808659A (en) | The coordination optimization of wind electricity digestion integrated energy system controls and economic evaluation method | |
| CN110458353A (en) | Electric heating combines microgrid energy step optimization method and system | |
| CN109146182A (en) | The economic load dispatching method of meter and the distributed triple-generation system of a variety of energy storage | |
| CN109472401A (en) | Determination method, apparatus, equipment and the storage medium of distributed energy supply operation reserve | |
| CN108487994A (en) | A kind of micro- energy net composite energy storage system | |
| CN105305472B (en) | A kind of substation capacity optimization method based on multiple-energy-source collaboration energy supply | |
| CN112329988A (en) | Demand side response calculation method based on park adjustability analysis | |
| CN105356452A (en) | Method for designing heat storage capacity and heating power of electric heating system | |
| CN112165122A (en) | Operation method and system of comprehensive energy system | |
| CN113217131A (en) | Electric heating load scheduling method of multi-energy complementary cogeneration system based on carbon emission reduction | |
| CN110611336B (en) | Optimal operation method of park multi-energy system with double-stage demand side response | |
| CN113033900A (en) | Park level comprehensive energy system capacity optimal configuration method and system | |
| CN115271264A (en) | Industrial park energy system allocation method and computing equipment | |
| CN108197412B (en) | Multi-energy coupling energy management system and optimization method | |
| CN113553718A (en) | Method for configuring equipment capacity of comprehensive energy supply system of green data center | |
| CN108494014A (en) | A kind of energy mix cogeneration of heat and power economy optimum management method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180713 |
|
| RJ01 | Rejection of invention patent application after publication |