CN116051312A - Smart city comprehensive energy trading method and system - Google Patents
Smart city comprehensive energy trading method and system Download PDFInfo
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- CN116051312A CN116051312A CN202211718721.7A CN202211718721A CN116051312A CN 116051312 A CN116051312 A CN 116051312A CN 202211718721 A CN202211718721 A CN 202211718721A CN 116051312 A CN116051312 A CN 116051312A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/007—Arrangements for selectively connecting the load or loads to one or several among a plurality of power lines or power sources
- H02J3/0075—Arrangements for selectively connecting the load or loads to one or several among a plurality of power lines or power sources for providing alternative feeding paths between load and source according to economic or energy efficiency considerations, e.g. economic dispatch
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- 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
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/08—Payment architectures
- G06Q20/14—Payment architectures specially adapted for billing systems
- G06Q20/145—Payments according to the detected use or quantity
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- 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—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/06—Electricity, gas or water supply
-
- 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—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/10—Services
- G06Q50/26—Government or public services
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/008—Circuit arrangements for ac mains or ac distribution networks involving trading of energy or energy transmission rights
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
- H02J2203/20—Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
Abstract
The invention discloses a smart city comprehensive energy trading method and system, and relates to the field of energy management. The intelligent city comprehensive energy trading method comprises a trading management center; the transaction management center is connected with a city supply group, and the bottom part of the city supply group is a city fixed-point supply station and other supply units; the transaction management center is internally provided with a settlement unit. The smart city comprehensive energy trading method and system avoid the interference of human subjective factors, timely and effectively manage the smart city comprehensive energy trading system and save files of the smart city comprehensive energy trading system, integrally set up a perfect trading system, and calculate comprehensive evaluation results of comprehensive energy demonstration projects so as to provide beneficial references for city comprehensive energy trading.
Description
Technical Field
The invention relates to the technical field of energy management, in particular to a comprehensive energy trading method and system for smart cities.
Background
The comprehensive energy system realizes the production coordination, pipe gallery coordination, demand side coordination and interaction between production and consumption among the transverse multi-energy systems of electricity/heat/cold/gas and the longitudinal multi-energy supply links of source-net-charge-storage, can promote the renewable energy consumption, ensure the friendly access of elements at the supply side and the demand side, promote the comprehensive utilization efficiency of multi-energy, and finally provide an integrated solution of energy for users in an area, and is considered as a main bearing form of energy in the future human society;
in practical application, the demonstration engineering of the multi-energy collaborative comprehensive energy system is still in an exploration stage, and a mature and practical evaluation method which considers various influencing factors and meets the practical requirements is lacking. The lack of a reasonable and scientific evaluation method is easy to cause that the construction and operation level of the comprehensive energy system demonstration project cannot be quantified and accurately measured, and the obvious advantages of the comprehensive energy system demonstration project in the aspects of improving the energy utilization efficiency, optimizing the energy utilization structure, reducing the energy emission consumption and the like cannot be fully exerted, so that the subsequent popularization and the application of the comprehensive energy system demonstration project are not facilitated.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a smart city comprehensive energy trading method and system, which solve the problems of unreasonable city energy trading and untimely energy supply at present.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: a method and a system for trading comprehensive energy in a smart city specifically comprise the following steps:
step one: setting a transaction management center, taking the transaction management center as a decision layer, and taking each main body in the transaction management center as a subordinate layer for scheduling;
step two: setting a settlement unit, wherein the settlement unit comprises parameters of supply quantity, settlement unit price and settlement total amount, an energy transaction model settlement system is built, the settlement unit price and a transaction management center are effectively updated in real time, the pricing decision of energy is that the transaction management center, and a fee settlement unit and a procedure archiving unit are respectively controlled by the transaction management center in a linked manner;
step three: the settlement unit is arranged in the transaction management center, and the settlement unit is subjected to priority scheduling update in the transaction process;
step four: and a procedure archiving unit is arranged in the transaction management center and used for updating and storing the procedure archiving in the transaction center in real time.
Preferably, the procedure archiving unit comprises procedure safety monitoring, procedure archiving, supply quantity monitoring module and city fixed-point replenishment station monitoring.
Preferably, the procedure security monitoring comprises procedure archiving;
and collecting and archiving materials through the procedure archiving, and inquiring the later data shift.
Preferably, the procedure is archived and then revised by a contract template module, and the contract modification template module corrects the procedure;
the modified contract is destroyed after being modified by the template module, and the method mainly comprises the step of deleting the contract template module.
A system for smart city integrated energy trading, characterized by: the method comprises an urban energy hub, a transaction method and an urban energy purchasing user;
the transaction management center is connected with a city supply group, and the bottom part of the city supply group is a city fixed-point supply station and other supply units;
the transaction management center is in data connection with the urban supply group;
the urban energy hub, the transaction method and the urban energy purchasing user are in data connection through a photovoltaic network;
the urban energy purchasing user transmits the data back to the upper layer;
the urban energy purchasing user outputs the maximum income of the energy supply station and the energy supply unit price under the situation, and the information such as the energy utilization satisfaction degree and the energy utilization of the user.
The invention discloses a smart city comprehensive energy trading method and system, which have the following beneficial effects:
the smart city comprehensive energy trading method and system avoid the interference of human subjective factors, manage the trading system and save the files of the system effectively in time, integrate the perfect trading system, calculate the comprehensive evaluation result of the comprehensive energy demonstration project so as to provide beneficial reference for the city comprehensive energy trading and assist the judgment of the city energy system.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic diagram of the overall flow of the present invention;
fig. 2 is a schematic diagram of the procedure security monitoring of the present invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the application solves the problems of imperfect city energy trading system and lack of information archiving by providing the intelligent city comprehensive energy trading method.
Modeling each part of the system of the industrial park, including photovoltaic output, wind power output, large power grid interconnection and biomass output;
the method is characterized in that the method takes the lowest comprehensive cost of systems such as power generation cost, wind and light discarding punishment measure cost, pollutant emission treatment cost and the like as a target, and takes voltage amplitude constraint, current amplitude constraint, active power balance constraint, large power grid interaction power constraint, distributed power supply output constraint and the like as constraint conditions to establish a day-ahead dispatching optimization mathematical model, and further solves through a quantum behavior particle swarm algorithm and performs theoretical analysis.
According to the dispatching optimization result of the existing regional energy Internet network distribution situation, the wind power output of the park is higher at night, a certain amount of participation of heat engine power supplies in the park is needed, if at this time, power peak regulation measures such as an energy storage system and the like can be introduced, the economical efficiency of low electricity price of an external power grid at night can be further utilized, meanwhile, the system is clean and low-carbon, and the requirement of high-price external power grid power under the condition of overlarge load can be further relieved in daytime.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
1-2 of the attached drawings in the specification, the embodiment of the invention discloses a smart city comprehensive energy trading method and a system, which specifically comprise the following steps:
step one: setting a transaction management center, taking the transaction management center as a decision layer, and taking each main body in the transaction management center as a subordinate layer for scheduling;
step two: setting a settlement unit, wherein the settlement unit comprises parameters of supply quantity, settlement unit price and settlement total amount, an energy transaction model settlement system is built, the settlement unit price and a transaction management center are effectively updated in real time, the pricing decision of energy is that the transaction management center, and a fee settlement unit and a procedure archiving unit are respectively controlled by the transaction management center in a linked manner;
step three: the settlement unit is arranged in the transaction management center, and the settlement unit is subjected to priority scheduling update in the transaction process;
step four: and a procedure archiving unit is arranged in the transaction management center and used for updating and storing the procedure archiving in the transaction center in real time.
The procedure safety monitoring comprises procedure archiving;
and collecting and archiving materials through the procedure archiving, and inquiring the later data shift.
The procedure is archived and then revised by a contract template module, and the contract modification template module corrects the procedure;
the modified contract is destroyed after being modified by the template module, and the method mainly comprises the step of deleting the contract template module.
A comprehensive energy transaction system for a smart city is characterized in that: the method comprises an urban energy hub, a transaction method and an urban energy purchasing user;
the transaction management center is connected with a city supply group, and the bottom part of the city supply group is a city fixed-point supply station and other supply units;
the transaction management center is in data connection with the urban supply group;
the urban energy hub, the transaction method and the urban energy purchasing user are in data connection through a photovoltaic network;
the urban energy purchasing user transmits the data back to the upper layer;
the urban energy purchasing user outputs the maximum income of the energy supply station and the energy supply unit price under the situation, and the information such as the energy utilization satisfaction degree and the energy utilization of the user.
The supply quantity of different kinds of energy sources such as coal, petroleum, natural gas and the like and the installed capacity result of the power generation and heat supply technology obtained by the built model meet the current situation of the urban resource storage, the requirements of the urban energy source demand and the policy files related to the urban energy source planning, can effectively guide the urban energy source supply to develop towards the clean and sustainable direction, is beneficial to improving the urban environment quality and promotes the urban sustainable development.
A flowchart of a computer program product;
it will be understood that each flow of the flowchart, and combinations of flows in the flowchart, can be implemented by computer program instructions.
These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows.
The relation transaction system comprises a smart city comprehensive energy transaction system, wherein the smart city comprehensive energy transaction system comprises a city energy hub, a transaction method and a city energy purchasing user;
the urban energy hub, the transaction method and the urban energy purchasing user are in data connection through a photovoltaic network.
The optimization scheduling of the urban comprehensive energy system is divided into day-ahead stage scheduling and real-time stage scheduling, wherein the day-ahead stage scheduling is a scheduling decision made under the condition of not knowing an uncertain variable;
the supply strategy and the unit combination before the day are decided to maximize the benefits of electricity selling and heat selling, the electricity selling and heat selling can not be formulated in the previous day and can not be changed in real time, and the real-time stage scheduling is to adjust the interrupt load, the charge and discharge of a storage battery, the heat pump and the like to meet the constraint load conditions under the worst uncertain condition, so that the benefits of the urban comprehensive energy system are maximized;
the smart city comprehensive energy trading method and system avoid the interference of human subjective factors, manage the trading system and save the files of the system effectively in time, integrate the perfect trading system, calculate the comprehensive evaluation result of the comprehensive energy demonstration project so as to provide beneficial reference for the city comprehensive energy trading and assist the judgment of the city energy system.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A comprehensive energy trading method for smart cities is characterized in that: the method specifically comprises the following steps:
step one: setting a transaction management center, taking the transaction management center as a decision layer, and taking each main body in the transaction management center as a subordinate layer for scheduling;
step two: setting a settlement unit, wherein the settlement unit comprises parameters of supply quantity, settlement unit price and settlement total amount, an energy transaction model settlement system is built, the settlement unit price and a transaction management center are effectively updated in real time, the pricing decision of energy is that the transaction management center, and a fee settlement unit and a procedure archiving unit are respectively controlled by the transaction management center in a linked manner;
step three: the settlement unit is arranged in the transaction management center, and the settlement unit is subjected to priority scheduling update in the transaction process;
step four: and a procedure archiving unit is arranged in the transaction management center and used for updating and storing the procedure archiving in the transaction center in real time.
2. The smart city integrated energy trading method of claim 1, wherein: the procedure archiving unit comprises procedure safety monitoring, procedure archiving, supply monitoring modules and city fixed-point replenishment station monitoring.
3. The smart city integrated energy trading method of claim 2, wherein: the procedure safety monitoring comprises procedure archiving;
and collecting and archiving materials through the procedure archiving, and inquiring the later data shift.
4. The smart city integrated energy trading method of claim 2, wherein: the procedure is archived and then revised by a contract template module, and the contract modification template module corrects the procedure;
the modified contract is destroyed after being modified by the template module, and the method mainly comprises the step of deleting the contract template module.
5. A system according to any one of claims 1-4, wherein: the method comprises an urban energy hub, a transaction method and an urban energy purchasing user;
the transaction management center is connected with a city supply group, and the bottom part of the city supply group is a city fixed-point supply station and other supply units;
the transaction management center is in data connection with the urban supply group;
the urban energy hub, the transaction method and the urban energy purchasing user are in data connection through a photovoltaic network;
the urban energy purchasing user transmits the data back to the upper layer;
the urban energy purchasing user outputs the maximum income of the energy supply station and the energy supply unit price under the situation, and the energy utilization satisfaction degree and the energy utilization information of the user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202211718721.7A CN116051312A (en) | 2022-12-29 | 2022-12-29 | Smart city comprehensive energy trading method and system |
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| CN202211718721.7A CN116051312A (en) | 2022-12-29 | 2022-12-29 | Smart city comprehensive energy trading method and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117808629A (en) * | 2024-02-29 | 2024-04-02 | 广州高得环保科技股份有限公司 | Direct drinking water management method and system for smart campus |
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- 2022-12-29 CN CN202211718721.7A patent/CN116051312A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117808629A (en) * | 2024-02-29 | 2024-04-02 | 广州高得环保科技股份有限公司 | Direct drinking water management method and system for smart campus |
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