CN111985775B - Implementation method for participation of business electric load aggregator in electric power demand response - Google Patents
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Abstract
The invention discloses a realization method for participating in power demand response by industrial and commercial power load aggregators, which comprises the following steps: the business electric load aggregator aggregates all demand side adjustable resources of business enterprises served by the business electric load aggregator; classifying according to the adjustment performance of the adjustable resources at the demand side and different response time scales such as an hour level, a minute level, a second level, a millisecond level and the like; and finally, corresponding to the power demand response varieties participating in different time scales, and acquiring power demand response excitation or compensation. The technical scheme of the invention designs a management method of the business electric load aggregator on the adjustable resources on the demand side of the business enterprises served by the business electric load aggregator, realizes standardization of participation of the business electric load aggregator in the electric demand response flow, and provides a feasible method for participation of the business electric load aggregator in the electric demand response.
Description
Technical Field
The invention relates to the technical field of power demand response, in particular to a method for realizing participation of industrial and commercial power load aggregators in power demand response.
Background
The development of power marketing reforms, smart grid technology, advanced metering device technology and communication technology has driven the implementation and popularization of power demand responses. The implementation of the power demand response can improve the adjustment capability of the power grid peak period by adjusting the adjustable resources at the demand side, promote the consumption of renewable energy sources and realize the comprehensive optimal configuration of the resources, but the capability of the industrial and commercial users with the adjustable resources at the demand side for excavating the self demand response potential is limited, the response degree is not high enough, so that the adjustable resources of the industrial and commercial users cannot play an effective role in the supply and demand balance adjustment of the power grid, and the comprehensive optimal configuration of the power resources cannot be well realized. The business electric power load aggregator is a mechanism capable of integrating adjustable resource resources on the demand side of business users, realizing resource classification, aggregation, management and optimal configuration, and providing professional technical support and service.
The prior art solutions have achieved some achievements mainly in the strategies of the power load aggregators to participate in the power demand response, the market trading strategies and mechanisms. The Chinese patent (application publication number: CN 109523122A) designs a demand response market transaction mode under the participation of a load aggregator, and provides a time sequence design of a transaction method. The Chinese patent (application publication number: CN 106469354A) designs a method for user participation demand response in an aggregator mode, and provides a combined optimization method for selecting user participation demand response by a load aggregator. The method for participating in demand response by the load aggregator provided by the scheme does not relate to the classification method and the management method of the business power load aggregator on the demand side adjustable resources of business enterprises served by the business power load aggregator, and does not provide a specific implementation method and a business flow for participating in power demand response by the business power load aggregator.
Disclosure of Invention
In order to solve at least one of the above technical problems, the present invention provides a method for implementing participation of an industrial and commercial power load aggregator in power demand response.
The aim of the invention is achieved by the following technical scheme:
the implementation method for the participation of industrial and commercial power load aggregators in power demand response comprises the following steps:
step one: the industrial and commercial power load aggregator performs on-site investigation, fund collection and evaluation on industrial and commercial enterprises served by the industrial and commercial power load aggregator, determines adjustable resources on demand sides of the industrial and commercial enterprises, and collects and sorts the adjustable resources on different demand sides, the adjustment capability, the adjustable time, the adjustment performance, the adjustment mode and the technical transformation scheme;
step two: classifying and managing the adjustable resources on the demand side of industrial and commercial enterprises according to the regulation performance, and classifying the resources into hour-level adjustable resources, minute-level adjustable resources, second-level adjustable resources and millisecond-level adjustable resources according to the response time scale;
step three: performing technical transformation on adjustable resources on a demand side of industrial and commercial enterprises, completing construction of remote measurement and remote control capability of the adjustable resources on the demand side, and accessing corresponding industrial and commercial enterprise user terminal platforms for unified monitoring and management;
step four: accessing all the business enterprise user terminal platforms to a business enterprise aggregator platform according to technical specification requirements, and respectively signing an electric power demand response protocol with each business enterprise;
step five: accessing an industrial and commercial enterprise aggregator platform into a demand side adjustable resource aggregation center platform operated by a regional power grid operation enterprise according to technical specification requirements, and signing an electric power demand response agreement with the power grid operation enterprise operating the demand side adjustable resource aggregation center platform;
step six: and according to the power demand response varieties of different time scales issued by the demand side adjustable resource aggregation center platform, completing response declaration, response execution and response settlement according to the power demand response business flow.
As a further improvement, the power demand response varieties of different time scales include a day-ahead hour-level power demand response, a day-ahead minute-level power demand response, a day-ahead second-level power demand response, a day-ahead millisecond-level power demand response, a day-in hour-level power demand response, a day-in minute-level power demand response, a day-in second-level power demand response, a day-in millisecond-level power demand response.
As a further improvement, the resource categories in step one include interruptible electrical loads, adjustable electrical loads, distributed energy storage, distributed charging stations, distributed micro energy stations; the regulation capability refers to the adjustable capacity and the electric energy of a specific demand side adjustable resource object; the regulation performance refers to regulation response time, regulation rate and regulation precision of the adjustable resource at the demand side; the regulation mode refers to automatic regulation, manual regulation or combined regulation.
As a further improvement, the business enterprise user terminal platform in the third step has the functions of reporting and invited management, contract management, operation monitoring, response management, settlement management and system management.
As a further improvement, the business enterprise aggregator platform in the fourth step has the functions of reporting and invited management, information release management, client management, contract management, aggregation management, operation monitoring, response management, settlement management and system management.
As a further improvement, the power demand response business process in step six includes the sub-steps of:
step six, firstly: the demand side adjustable resource aggregation center platform issues response demands and pushes response offer signals to the business enterprise aggregator platform;
step six, two: after receiving the response requirement and the offer signal, the business enterprise aggregator platform responds to the variety requirement according to the specific requirement, sends the response requirement and the offer signal to the business enterprise with response conditions, and collects the response willingness and the offer condition of the business enterprise;
sixth, third: after collecting the invited information from industrial and commercial enterprises, the industrial and commercial power load aggregator performs response capability aggregation, combination optimization and then performs invited declaration to the adjustable resource aggregation center platform at the demand side;
step six, fourth: according to the invited reporting result, the linkage business enterprise makes a response plan and an emergency plan in advance;
step six, fifth: in the response time period, the adjustable resources on the demand side are mobilized to respond according to a response plan formulated in advance, so that real-time monitoring of the process is realized, and when an emergency occurs, the emergency plan is started, and the emergency can not respond according to the plan formulated in advance;
sixth, sixth: and (3) identifying, accounting and evaluating the response result, and respectively carrying out incentive or compensation settlement with a power grid business enterprise operating the adjustable resource aggregation center platform at the demand side and industrial and commercial enterprises participating in the response.
According to the implementation method for the participation of the business electric power load aggregator in the electric power demand response, the business electric power load aggregator aggregates all the demand side adjustable resources of the business enterprises served by the business electric power load aggregator, the adjustment performance of the demand side adjustable resources is classified according to different response time scales of hours, minutes, seconds, milliseconds and the like, the power demand response varieties which participate in different time scales correspondingly, and response declaration, response execution and response settlement are completed for the power grid business enterprises according to the electric power demand response business flow. The invention designs the demand side adjustable resource management method of the business electric power load aggregator for business enterprises served by the business electric power load aggregator, realizes standardization of participation of the business electric power load aggregator in the electric power demand response flow, and provides a feasible method for participation of the business electric power load aggregator in the electric power demand response. By implementing the method, the adjustable resources of the business users can be effectively mobilized to participate in the power grid supply and demand balance adjustment, so that the business users and the business power load aggregators can obtain benefits from the power grid supply and demand balance adjustment, and the business users are finally helped to reduce the electricity consumption cost.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a flow chart of a method of implementing the present invention for a business electrical load aggregator to participate in an electrical demand response.
FIG. 2 is a business flow diagram of an industrial and commercial power load aggregator participating in a power demand response.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only 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 invention provides a method for realizing participation of a business electric load aggregator in electric power demand response, which designs a classification method and a management method of the business electric load aggregator on demand side adjustable resources of business enterprises served by the business electric load aggregator, and provides a specific realization method and a business flow of participation of the business electric load aggregator in electric power demand response, and the detailed description is given below with reference to the accompanying drawings.
As shown in fig. 1, the flow chart of the implementation method of the present invention for participating in power demand response by industrial and commercial power load aggregators comprises the following steps:
step one: the industrial and commercial power load aggregator performs on-site investigation, fund collection and evaluation on industrial and commercial enterprises served by the industrial and commercial power load aggregator, determines adjustable resources on demand sides of the industrial and commercial enterprises, and collects and sorts the adjustable resources on different demand sides, the adjustment capability, the adjustable time, the adjustment performance, the adjustment mode and the technical transformation scheme; the resource category comprises an interruptible electric load, an adjustable electric load, distributed energy storage, a distributed charging station and a distributed micro-energy station; the regulation capability refers to the adjustable capacity and the electric energy of a specific demand side adjustable resource object; the regulation performance refers to regulation response time, regulation rate and regulation precision of the adjustable resource at the demand side; the regulation mode refers to automatic regulation, manual regulation or combined regulation.
Step two: the method comprises the steps that regardless of the resource types of the demand-side adjustable resources, classification management is carried out on the demand-side adjustable resources of industrial and commercial enterprises according to the adjustment performance, and the demand-side adjustable resources are divided into hour-level adjustable resources, minute-level adjustable resources, second-level adjustable resources and millisecond-level adjustable resources according to the response time scale;
step three: and (3) carrying out technical transformation on the adjustable resources on the demand side of the industrial and commercial enterprises, completing the construction of remote measurement and remote control capability of the adjustable resources on the demand side, and accessing the corresponding industrial and commercial enterprise user terminal platform for unified monitoring and management. The business enterprise user terminal platform has core functions of reporting and invited management, contract management, operation monitoring, response management, settlement management, system management and the like.
Step four: accessing the user terminal platforms of all industrial and commercial enterprises to the industrial and commercial enterprise aggregator platform according to the technical specification requirements, and respectively signing an electric power demand response protocol with each industrial and commercial enterprise; the business enterprise aggregator platform has core functions of reporting and invited management, information release management, client management, contract management, aggregation management, operation monitoring, response management, settlement management, system management and the like.
Step five: accessing an industrial and commercial enterprise aggregator platform into a demand side adjustable resource aggregation center platform operated by a regional power grid operation enterprise according to technical specification requirements, and signing an electric power demand response agreement with the power grid operation enterprise operating the demand side adjustable resource aggregation center platform;
step six: and according to the power demand response varieties of different time scales issued by the demand side adjustable resource aggregation center platform, completing response declaration, response execution and response settlement according to the power demand response business flow.
FIG. 2 is a flow chart of a business-to-industrial power load aggregator participating in a power demand response service, wherein the relationship and functions between management platforms corresponding to the members in the service are as follows:
all business enterprises of all business enterprises served by the business electric power load aggregators are accessed into corresponding business enterprise user terminal platforms for unified monitoring and management; the business enterprise user terminal platform has core functions of reporting and invited management, contract management, operation monitoring, response management, settlement management, system management and the like;
all user terminal platforms of industrial and commercial enterprises served by the industrial and commercial power load aggregator are accessed to the industrial and commercial enterprise aggregator platform according to technical specification requirements; the business enterprise aggregator platform has core functions of reporting and invited management, information release management, client management, contract management, aggregation management, operation monitoring, response management, settlement management, system management and the like;
and the industrial and commercial enterprise aggregator platform accesses to a demand side adjustable resource aggregation center platform operated by a regional power grid operation enterprise according to technical specification requirements.
The specific process (step six) of the business electric load aggregate participating in the electric demand response business comprises the following substeps:
step six, firstly: the demand side adjustable resource aggregation center platform issues response demands and pushes response offer signals to the business enterprise aggregator platform;
step six, two: after receiving the response requirement and the offer signal, the business enterprise aggregator platform responds to the variety requirement according to the specific requirement, sends the response requirement and the offer signal to the business enterprise with response conditions, and collects the response willingness and the offer condition of the business enterprise;
sixth, third: after collecting the invited information from industrial and commercial enterprises, the industrial and commercial power load aggregator performs response capability aggregation, combination optimization and then performs invited declaration to the adjustable resource aggregation center platform at the demand side;
step six, fourth: according to the invited reporting result, the linkage business enterprise makes a response plan and an emergency plan in advance;
step six, fifth: in the response time period, the adjustable resources on the demand side are mobilized to respond according to a response plan formulated in advance, so that real-time monitoring of the process is realized, and when an emergency occurs, the emergency plan is started, and the emergency can not respond according to the plan formulated in advance;
sixth, sixth: and (3) identifying, accounting and evaluating the response result, and respectively carrying out incentive or compensation settlement with a power grid business enterprise operating the adjustable resource aggregation center platform at the demand side and industrial and commercial enterprises participating in the response.
The foregoing has described in detail the implementation of the power demand response by the business-to-industrial power load aggregator provided by the embodiments of the present invention, and specific examples have been applied herein to illustrate the principles and implementations of the present invention, the above description of the examples being only for aiding in the understanding of the methods of the present invention and the core ideas thereof; meanwhile, as those skilled in the art will have variations in the specific embodiments and application scope in accordance with the ideas of the present invention, the present description should not be construed as limiting the present invention in view of the above.
Claims (6)
1. The implementation method for the participation of the industrial and commercial power load aggregate in the power demand response is characterized by comprising the following steps:
step one: the industrial and commercial power load aggregator performs on-site investigation, fund collection and evaluation on industrial and commercial enterprises served by the industrial and commercial power load aggregator, determines adjustable resources on demand sides of the industrial and commercial enterprises, and collects and sorts the adjustable resources on different demand sides, the adjustment capability, the adjustable time, the adjustment performance, the adjustment mode and the technical transformation scheme;
step two: classifying and managing the adjustable resources on the demand side of industrial and commercial enterprises according to the regulation performance, and classifying the resources into hour-level adjustable resources, minute-level adjustable resources, second-level adjustable resources and millisecond-level adjustable resources according to the response time scale;
step three: performing technical transformation on adjustable resources on a demand side of industrial and commercial enterprises, completing construction of remote measurement and remote control capability of the adjustable resources on the demand side, and accessing corresponding industrial and commercial enterprise user terminal platforms for unified monitoring and management;
step four: accessing all the business enterprise user terminal platforms to a business enterprise aggregator platform according to technical specification requirements, and respectively signing an electric power demand response protocol with each business enterprise;
step five: accessing an industrial and commercial enterprise aggregator platform into a demand side adjustable resource aggregation center platform operated by a regional power grid operation enterprise according to technical specification requirements, and signing an electric power demand response agreement with the power grid operation enterprise operating the demand side adjustable resource aggregation center platform;
step six: and according to the power demand response varieties of different time scales issued by the demand side adjustable resource aggregation center platform, completing response declaration, response execution and response settlement according to the power demand response business flow.
2. The method of claim 1, wherein the power demand response varieties of different time scales include a day-hour level power demand response, a day-minute level power demand response, a day-second level power demand response, a day-millisecond level power demand response, a day-hour level power demand response, a day-minute level power demand response, a day-second level power demand response, and a day-millisecond level power demand response.
3. The method of claim 2, wherein the resource categories in step one include interruptible electrical loads, adjustable electrical loads, distributed energy storage, distributed charging stations, distributed micro energy stations; the regulation capability refers to the adjustable capacity and the electric energy of a specific demand side adjustable resource object; the regulation performance refers to regulation response time, regulation rate and regulation precision of the adjustable resource at the demand side; the regulation mode refers to automatic regulation, manual regulation or combined regulation.
4. The method for implementing the participation of the business electric load aggregator in the electric demand response according to claim 2, wherein the business enterprise user terminal platform in the third step has the functions of reporting and invited management, contract management, operation monitoring, response management, settlement management and system management.
5. The method according to claim 2, wherein the business-to-business power load aggregator platform in step four has reporting and invited management, information distribution management, client management, contract management, aggregation management, operation monitoring, response management, settlement management, and system management functions.
6. A method of implementing participation of an industrial and commercial power load aggregator in a power demand response according to any one of claims 1 to 5, wherein the power demand response business process in step six comprises the sub-steps of:
step six, firstly: the demand side adjustable resource aggregation center platform issues response demands and pushes response offer signals to the business enterprise aggregator platform;
step six, two: after receiving the response requirement and the offer signal, the business enterprise aggregator platform responds to the variety requirement according to the specific requirement, sends the response requirement and the offer signal to the business enterprise with response conditions, and collects the response willingness and the offer condition of the business enterprise;
sixth, third: after collecting the invited information from industrial and commercial enterprises, the industrial and commercial power load aggregator performs response capability aggregation, combination optimization and then performs invited declaration to the adjustable resource aggregation center platform at the demand side;
step six, fourth: according to the invited reporting result, the linkage business enterprise makes a response plan and an emergency plan in advance;
step six, fifth: in the response time period, the adjustable resources on the demand side are mobilized to respond according to a response plan formulated in advance, so that real-time monitoring of the process is realized, and when an emergency occurs, the emergency plan is started, and the emergency can not respond according to the plan formulated in advance;
sixth, sixth: and (3) identifying, accounting and evaluating the response result, and respectively carrying out incentive or compensation settlement with a power grid business enterprise operating the adjustable resource aggregation center platform at the demand side and industrial and commercial enterprises participating in the response.
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| CN112541616A (en) * | 2020-11-27 | 2021-03-23 | 国家电网有限公司客户服务中心 | Power utilization adjusting method and system based on demand side response |
| CN113675849B (en) * | 2021-10-21 | 2022-03-08 | 中国电力科学研究院有限公司 | Method and system for micro-power electric load equipment to participate in power grid interactive regulation |
| CN114445223A (en) * | 2021-12-23 | 2022-05-06 | 国网江苏省电力有限公司淮安供电分公司 | Block chain-based power demand response transaction method and system |
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