CN111985775A - Method for realizing participation of commercial power load aggregators in power demand response - Google Patents
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Abstract
The invention discloses a method for realizing participation of commercial and industrial power load aggregators in power demand response, which comprises the following steps: the industrial and commercial power load aggregators aggregate all demand side adjustable resources of the industrial and commercial enterprises served by the aggregators; classifying according to the adjusting performance of the adjustable resources on the demand side according to different response time scales such as hour, minute, second, millisecond and the like; and finally, acquiring power demand response excitation or compensation corresponding to power demand response varieties participating in different time scales. The technical scheme of the invention designs a management method of the industrial and commercial power load aggregators for the adjustable resources on the demand side of the industrial and commercial enterprises served by the industrial and commercial power load aggregators, realizes the standardization of the process of the industrial and commercial power load aggregators participating in the power demand response, and provides a feasible method for the industrial and commercial power load aggregators participating in the power 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 an industrial and commercial power load aggregator in power demand response.
Background
The implementation and popularization of power demand response are promoted by the development of power market reform, smart grid technology, advanced metering device technology and communication technology. The implementation of the power demand response can improve the adjustment capability of the power grid in the peak period, promote the consumption of renewable energy and realize the comprehensive optimal configuration of resources by adjusting the adjustable resources on the demand side, but the capability of mining the demand response potential of the industrial and commercial users with the adjustable resources on the demand side 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 industrial and commercial power load aggregator is an organization which can integrate the adjustable resource resources on the demand side of industrial and commercial users, realize the classification, aggregation, management and optimal configuration of the resources and provide professional technical support and service.
The existing technical scheme mainly achieves some achievements on strategies, market trading strategies and mechanisms of power load aggregators participating in power demand response. The Chinese invention patent (application publication number: CN 109523122A) designs a demand response market trading mode under the participation of a load aggregator, and provides a time sequence design of a trading method. The Chinese invention patent (application publication number: CN 106469354A) designs a method for users to participate in demand response in an aggregator mode, and provides a combined optimization method for load aggregators to select users to participate in demand response. The method for the load aggregators to participate in the demand response provided by the scheme does not relate to a method for classifying and managing demand-side adjustable resources of the industrial and commercial enterprises served by the industrial and commercial power load aggregators, and does not provide a specific implementation method and a business process for the industrial and commercial power load aggregators to participate in the power demand response.
Disclosure of Invention
In order to solve at least one of the above technical problems, the present invention provides a method for enabling an industrial and commercial power load aggregator to participate in power demand response.
The purpose of the invention is realized by the following technical scheme:
the implementation method for the business and industrial electric load aggregators to participate in the electric power demand response comprises the following steps:
the method comprises the following steps: the industrial and commercial power load aggregator conducts on-site investigation, collection and evaluation on industrial and commercial enterprises served by the industrial and commercial power load aggregator, determines the adjustable resources on the demand side of the industrial and commercial enterprises, collects and arranges the resource types, the adjustment capability, the adjustable time, the adjustment performance, the adjustment and control modes and the technical transformation scheme of the adjustable resources on different demand sides;
step two: classifying and managing the demand side adjustable resources of the industrial and commercial enterprises according to the adjusting performance, and dividing the demand side adjustable 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: 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 user terminal platforms of the industrial and commercial enterprises for unified monitoring and management;
step four: all the served industrial and commercial enterprise user terminal platforms are accessed to the industrial and commercial enterprise aggregator platform according to the technical specification requirements, and an electric power demand response protocol is signed with each industrial and commercial enterprise respectively;
step five: the method comprises the steps that an industrial and commercial enterprise aggregator platform is connected to a demand side adjustable resource aggregation center platform operated by a power grid operation enterprise in the area according to technical specification requirements, and an electric power demand response protocol is signed with the power grid operation enterprise operating the demand side adjustable resource aggregation center platform;
step six: and according to the electric power demand response varieties with different time scales issued by the adjustable resource aggregation center platform at the demand side, completing response declaration, response execution and response settlement according to the electric power demand response business process.
As a further improvement, the power demand response varieties of different time scales comprise day-ahead hour-level power demand response, day-ahead minute-level power demand response, day-ahead second-level power demand response, day-ahead millisecond-level power demand response, day-time hour-level power demand response, day-time minute-level power demand response, day-time second-level power demand response and day-time millisecond-level power demand response.
As a further improvement, the resource categories in the step one include interruptible power loads, adjustable power loads, distributed energy storage, distributed charging stations and distributed micro-power stations; the regulation capacity refers to the adjustable capacity and the electric energy of a specific demand side adjustable resource object; the adjusting performance refers to adjusting response time, adjusting speed and adjusting precision of the adjustable resources at the demand side; the regulation and control mode refers to automatic regulation and control, manual regulation and control or combined regulation and control.
As a further improvement, the industrial and commercial enterprise user terminal platform described in step three has the functions of declaration and invitation management, contract management, operation monitoring, response management, settlement management and system management.
As a further improvement, the business enterprise aggregator platform described in step four has functions of declaration and invitation management, information release management, customer 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 the sixth step includes the following sub-steps:
step six, firstly: the demand side can adjust the resource aggregation center platform to release response demands and push response invitation signals to the industrial and commercial enterprise aggregator platform;
step six, step two: after receiving the response demand and invitation signals, the business enterprise aggregator platform sends the response demand and invitation signals to the business enterprises with response conditions according to the specific demand response variety requirements, and collects the response willingness and invitation situations of the business enterprises;
step six, step three: after collecting the invitation information from the industrial and commercial enterprises, the industrial and commercial power load aggregator aggregates the response capability and performs combination optimization and then reports the invitation to the demand side adjustable resource aggregation center platform;
step six, step four: according to the result of the invitation, the industrial and commercial enterprises are linked to make a response plan and an emergency plan in advance;
step six, step five: in a response time period, the adjustable resources at the demand side are mobilized according to a response plan formulated in advance to respond, so that real-time monitoring of the process is realized, and when an emergency situation occurs and the response cannot be made according to the plan formulated in advance, an emergency situation plan is started;
step six, six: and identifying, accounting and evaluating the response result, and exciting or compensating and settling with a power grid operation enterprise of the adjustable resource aggregation center platform at the operation demand side and a business enterprise participating in the response respectively.
The method for realizing the participation of the industrial and commercial power load aggregators in the power demand response comprises the steps of aggregating all demand side adjustable resources of the industrial and commercial enterprises served by the industrial and commercial power load aggregators through the industrial and commercial power load aggregators, classifying according to the adjustment performance of the demand side adjustable resources according to different response time scales such as hour scale, minute scale, second scale, millisecond scale and the like, correspondingly participating in power demand response varieties in different time scales, and completing response declaration, response execution and response settlement to the power grid management enterprises according to the power demand response business process. The invention designs a method for managing the adjustable resources of the demand side of the industrial and commercial enterprises served by the industrial and commercial power load aggregators, realizes the standardization of the process of participating in the power demand response by the industrial and commercial power load aggregators, and provides a feasible method for participating in the power demand response by the industrial and commercial power load aggregators. By implementing the method, the adjustable resources of the industrial and commercial users can be effectively mobilized to participate in the balance adjustment of the supply and demand of the power grid, so that the industrial and commercial users and the industrial and commercial power load aggregators obtain benefits from the adjustable resources, and the industrial and commercial users are finally helped to reduce the power consumption cost.
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In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flow chart of a method for implementing the participation of the commercial power load aggregators in power demand response according to the present invention.
FIG. 2 is a business flow diagram of an industrial and commercial power load aggregator participating in power demand response.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a method for realizing participation of an industrial and commercial power load aggregator in power demand response, which designs a method for classifying and managing demand-side adjustable resources of industrial and commercial enterprises served by the industrial and commercial power load aggregator, provides a specific realization method and a business process of participation of the industrial and commercial power load aggregator in power demand response, and is described in detail below by combining with an attached drawing.
As shown in fig. 1, the flow chart of the implementation method of the industrial and commercial power load aggregator participating in power demand response of the present invention includes the following steps:
the method comprises the following steps: the industrial and commercial power load aggregator conducts on-site investigation, collection and evaluation on industrial and commercial enterprises served by the industrial and commercial power load aggregator, determines the adjustable resources on the demand side of the industrial and commercial enterprises, collects and arranges the resource types, the adjustment capability, the adjustable time, the adjustment performance, the adjustment and control modes and the technical transformation scheme of the adjustable resources on different demand sides; the resource types comprise interruptible power loads, adjustable power loads, distributed energy storage, distributed charging stations and distributed micro-energy stations; the regulation capacity refers to the adjustable capacity and the electric energy of a specific demand side adjustable resource object; the adjusting performance refers to adjusting response time, adjusting speed and adjusting precision of the adjustable resources at the demand side; the regulation and control mode refers to automatic regulation and control, manual regulation and control or combined regulation and control.
Step two: the method comprises the steps that regardless of the resource types of the adjustable resources on the demand side, the adjustable resources on the demand side of the industrial and commercial enterprises are classified and managed according to the adjustment performance, and the adjustable resources on the demand side, the adjustable resources on the minute level, the adjustable resources on the second level and the adjustable resources on the millisecond level are divided according to the response time scale;
step three: and carrying out technical transformation on the adjustable resources of the demand side of the industrial and commercial enterprise, completing the construction of remote measurement and remote control capability of the adjustable resources of the demand side, and accessing the corresponding user terminal platform of the industrial and commercial enterprise for unified monitoring and management. The industrial and commercial enterprise user terminal platform has core functions of declaration and invitation management, contract management, operation monitoring, response management, settlement management, system management and the like.
Step four: accessing user terminal platforms of all the industrial and commercial enterprises to be served to an industrial and commercial enterprise aggregator platform according to technical specification requirements, and signing an electric power demand response protocol with each industrial and commercial enterprise respectively; the business enterprise aggregator platform has core functions of declaration and invitation management, information release management, client management, contract management, aggregation management, operation monitoring, response management, settlement management, system management and the like.
Step five: the method comprises the steps that an industrial and commercial enterprise aggregator platform is connected to a demand side adjustable resource aggregation center platform operated by a power grid operation enterprise in the area according to technical specification requirements, and an electric power demand response protocol is signed with the power grid operation enterprise operating the demand side adjustable resource aggregation center platform;
step six: and according to the electric power demand response varieties with different time scales issued by the adjustable resource aggregation center platform at the demand side, completing response declaration, response execution and response settlement according to the electric power demand response business process.
Fig. 2 is a flow chart of a business-to-business power load aggregator participating in a power demand response service, where the relationship and function between management platforms corresponding to each member in the service are described as follows:
all industrial and commercial enterprises served by the industrial and commercial power load aggregation businessmen access corresponding industrial and commercial enterprise user terminal platforms to carry out unified monitoring and management; the industrial and commercial enterprise user terminal platform has core functions of declaration and invitation management, contract management, operation monitoring, response management, settlement management, system management and the like;
user terminal platforms of all 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 the technical specification requirements; the business enterprise aggregator platform has core functions of declaration and invitation 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 is accessed to a demand side adjustable resource aggregation center platform operated by the local power grid operation enterprise according to the technical specification requirement.
The specific process (step six) for the industrial and commercial power load aggregators to participate in the power demand response business comprises the following sub-steps:
step six, firstly: the demand side can adjust the resource aggregation center platform to release response demands and push response invitation signals to the industrial and commercial enterprise aggregator platform;
step six, step two: after receiving the response demand and invitation signals, the business enterprise aggregator platform sends the response demand and invitation signals to the business enterprises with response conditions according to the specific demand response variety requirements, and collects the response willingness and invitation situations of the business enterprises;
step six, step three: after collecting the invitation information from the industrial and commercial enterprises, the industrial and commercial power load aggregator aggregates the response capability and performs combination optimization and then reports the invitation to the demand side adjustable resource aggregation center platform;
step six, step four: according to the result of the invitation, the industrial and commercial enterprises are linked to make a response plan and an emergency plan in advance;
step six, step five: in a response time period, the adjustable resources at the demand side are mobilized according to a response plan formulated in advance to respond, so that real-time monitoring of the process is realized, and when an emergency situation occurs and the response cannot be made according to the plan formulated in advance, an emergency situation plan is started;
step six, six: and identifying, accounting and evaluating the response result, and exciting or compensating and settling with a power grid operation enterprise of the adjustable resource aggregation center platform at the operation demand side and a business enterprise participating in the response respectively.
The implementation method of the industrial and commercial power load aggregators participating in the power demand response provided by the embodiment of the invention is described in detail, a specific example is applied in the description to explain the principle and the implementation mode of the invention, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (6)
1. The method for realizing the participation of the commercial power load aggregators in the power demand response is characterized by comprising the following steps of:
the method comprises the following steps: the industrial and commercial power load aggregator conducts on-site investigation, collection and evaluation on industrial and commercial enterprises served by the industrial and commercial power load aggregator, determines the adjustable resources on the demand side of the industrial and commercial enterprises, collects and arranges the resource types, the adjustment capability, the adjustable time, the adjustment performance, the adjustment and control modes and the technical transformation scheme of the adjustable resources on different demand sides;
step two: classifying and managing the demand side adjustable resources of the industrial and commercial enterprises according to the adjusting performance, and dividing the demand side adjustable 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: 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 user terminal platforms of the industrial and commercial enterprises for unified monitoring and management;
step four: all the served industrial and commercial enterprise user terminal platforms are accessed to the industrial and commercial enterprise aggregator platform according to the technical specification requirements, and an electric power demand response protocol is signed with each industrial and commercial enterprise respectively;
step five: the method comprises the steps that an industrial and commercial enterprise aggregator platform is connected to a demand side adjustable resource aggregation center platform operated by a power grid operation enterprise in the area according to technical specification requirements, and an electric power demand response protocol is signed with the power grid operation enterprise operating the demand side adjustable resource aggregation center platform;
step six: and according to the electric power demand response varieties with different time scales issued by the adjustable resource aggregation center platform at the demand side, completing response declaration, response execution and response settlement according to the electric power demand response business process.
2. The method for implementing the participation of the commercial power load aggregators in the power demand response according to claim 1, wherein the power demand response varieties with different time scales comprise day-ahead hour-level power demand response, day-ahead minute-level power demand response, day-ahead second-level power demand response, day-ahead millisecond-level power demand response, day-in-hour-level power demand response, day-in-minute-level power demand response, day-in-second-level power demand response, and day-in millisecond-level power demand response.
3. The method for implementing participation of the commercial power load aggregators in power demand response according to claim 2, wherein the resource categories in the step one comprise interruptible power loads, adjustable power loads, distributed energy storage, distributed charging stations, distributed micro-power stations; the regulation capacity refers to the adjustable capacity and the electric energy of a specific demand side adjustable resource object; the adjusting performance refers to adjusting response time, adjusting speed and adjusting precision of the adjustable resources at the demand side; the regulation and control mode refers to automatic regulation and control, manual regulation and control or combined regulation and control.
4. The method as claimed in claim 2, wherein the user terminal platform of the industrial and commercial enterprises in step three has functions of reporting and invited management, contract management, operation monitoring, response management, settlement management, and system management.
5. The method as claimed in claim 2, wherein the platform of the business enterprise aggregator has functions of reporting and invited management, information release management, customer management, contract management, aggregation management, operation monitoring, response management, settlement management, and system management.
6. The method for implementing the participation of the industrial and commercial power load aggregators in the power demand response according to any one of claims 1 to 5, wherein the power demand response business process in the sixth step comprises the following sub-steps:
step six, firstly: the demand side can adjust the resource aggregation center platform to release response demands and push response invitation signals to the industrial and commercial enterprise aggregator platform;
step six, step two: after receiving the response demand and invitation signals, the business enterprise aggregator platform sends the response demand and invitation signals to the business enterprises with response conditions according to the specific demand response variety requirements, and collects the response willingness and invitation situations of the business enterprises;
step six, step three: after collecting the invitation information from the industrial and commercial enterprises, the industrial and commercial power load aggregator aggregates the response capability and performs combination optimization and then reports the invitation to the demand side adjustable resource aggregation center platform;
step six, step four: according to the result of the invitation, the industrial and commercial enterprises are linked to make a response plan and an emergency plan in advance;
step six, step five: in a response time period, the adjustable resources at the demand side are mobilized according to a response plan formulated in advance to respond, so that real-time monitoring of the process is realized, and when an emergency situation occurs and the response cannot be made according to the plan formulated in advance, an emergency situation plan is started;
step six, six: and identifying, accounting and evaluating the response result, and exciting or compensating and settling with a power grid operation enterprise of the adjustable resource aggregation center platform at the operation demand side and a business enterprise participating in the response respectively.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN113675849A (en) * | 2021-10-21 | 2021-11-19 | 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 |
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