CN116404658B - Method, device and medium for selecting user and switch during emergency load control - Google Patents
Method, device and medium for selecting user and switch during emergency load control Download PDFInfo
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- CN116404658B CN116404658B CN202310500606.0A CN202310500606A CN116404658B CN 116404658 B CN116404658 B CN 116404658B CN 202310500606 A CN202310500606 A CN 202310500606A CN 116404658 B CN116404658 B CN 116404658B
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000012216 screening Methods 0.000 claims abstract description 30
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 24
- 238000004590 computer program Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 7
- 238000010187 selection method Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Classifications
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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
- H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
- H02J3/14—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading
- H02J3/144—Demand-response operation of the power transmission or distribution network
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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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00004—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the power network being locally controlled
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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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention discloses a method, a device and a medium for selecting a user and a switch during emergency load control. The method comprises the steps of determining whether a power consumer is a controllable user or a non-controllable user when emergency load control is performed according to industry subclasses of the power consumer and preset power consumer industry classification screening rules, and determining whether an upstream switch related to the power consumer is an emergency load control switch or not by utilizing a switch controllable identifier and whether any power consumer is controllable, wherein the connection relation between the power consumer and the upstream switch of the power consumer is read by utilizing the electrical topological connection relation of a power grid; when an emergency load control requirement exists, the power grid dispatching system creates an emergency load control scheme according to the determined emergency load control switch. The emergency load control switch can be precisely controlled according to the emergency load control requirement, the power failure range is greatly reduced, the emergency load control fineness is improved, and the influence on civil electricity is reduced.
Description
Technical Field
The present invention relates to the field of power system operation scheduling technology, and in particular, to a method, an apparatus, and a medium for selecting a user and a switch during emergency load control.
Background
The supply of the power system is influenced by multiple factors such as shortage of primary energy supply, optimization and adjustment of energy structure, expansion of the scale of an alternating current-direct current hybrid power grid, frequent severe weather and the like, and the power system integrally presents the obvious problems of shortage of power supply caused by limited traditional energy supply, unstable power supply caused by large fluctuation of new energy output and continuous increase of risk of chain reaction caused by faults.
The emergency load control is an important emergency means for emergently cutting off partial load when dealing with serious faults and emergency situations of the power grid, and ensures the real-time balance of power generation and power consumption and the safety of observe large power grid. In 2021-2022, a situation of shortage of national power supply occurs, and in order to ensure the overall safety of the power grid, the domestic partial area is forced to take emergency load control measures, so that great influence is caused, and the contradiction between the requirement of people living on high reliability of power and the traditional rough load control mode is increasingly prominent. At present, the power users are marked in user information according to the national economy industry classification (GB/T4754-2017) standard, but the users cannot realize load emergency control, and the national emergency load control mode is to directly cut off a transformer substation outgoing switch, so that the following problems exist: the power failure range is large. Because the emergency load control directly cuts off the switch in the transformer substation, the control speed is high, but the transformer substation is too simple and extensive, the power failure range is large, and the requirements of safety protection and power supply protection are not met.
Disclosure of Invention
In order to solve the above technical problems or at least partially solve the above technical problems, the present invention provides a method, an apparatus and a medium for selecting a user and a switch during emergency load control.
In a first aspect, the present invention provides a method for selecting a user and a switch during emergency load control, including:
Determining whether the power consumer is a controllable consumer or a non-controllable consumer when emergency load control is performed according to the industry subclass of the power consumer and a preset power consumer industry classification screening rule, wherein: the power consumer industry classification screening rule classifies industry major categories of power consumers into: the civil industry, the non-civil industry; and configuring the power users in the civil industry as uncontrollable users; for the non-civil industry, the power consumer industry classification screening rule carries out controllable configuration on power consumers according to a preset important consumer list, the power consumers in the important consumer list are configured as uncontrollable consumers, and the non-civil industry power consumers in the non-important consumer list are configured as controllable consumers;
Determining whether an upstream switch related to the power consumer is an emergency load control switch by using a switch controllable identifier and whether any power consumer is controllable, wherein the connection relation between the power consumer and the upstream switch of the power consumer is read by using the electrical topological connection relation of the power grid; when an emergency load control requirement exists, the power grid dispatching system creates an emergency load control scheme according to the determined emergency load control switch.
Further, in the power consumer information of the power marketing system, an industry subclass attribute is configured for the power consumer, the industry subclass attribute records an industry subclass to which the power consumer in the power marketing system belongs, the power consumer information is collected through the power marketing system, and the industry subclass of the power consumer is determined by utilizing the power consumer information.
Further, the determining whether the power consumer is a controllable consumer or a non-controllable consumer when the power consumer is in emergency load control according to the industry subclass of the power consumer and a preset power consumer industry classification screening rule includes: determining the industry major class of the power consumer according to the industry minor class of the power consumer; determining whether the power consumer is controllable according to the power consumer industry classification screening rule, and classifying the power consumer into a controllable consumer and an uncontrollable consumer according to the judging result; storing the selected controllable users through a controllable user database, and storing the selected uncontrollable users through an uncontrollable user database.
Still further, the determining whether the upstream switch associated with the power consumer is an emergency load control switch using the switch controllable identification and whether any of the power consumers is controllable comprises:
Traversing the uncontrollable users, taking the traversed uncontrollable users as a starting point of the electrical topology analysis, finding all remote control switches related to the traversed uncontrollable users from the upstream of the starting point, and storing the remote control switches into an uncontrollable switch database;
traversing the controllable users, taking the traversed controllable users as a starting point of the electrical topology analysis, finding all remote control switches related to the traversed controllable users from the upstream of the starting point, and storing the remote control switches into a controllable switch database;
And acquiring overlapped remote control switches in the controllable switch database and the uncontrollable switch database, and deleting the overlapped remote control switches from the controllable switch database to obtain the rest emergency load control switches.
Furthermore, the remote control switch is a remote control switch of a power grid dispatching system in a power grid, whether an upstream switch related to a power user is an emergency load control switch or not is determined by using a switch controllable identifier and whether any power user is controllable or not, switch information of the switch in the power grid is required to be traversed, the switch controllable identifier is obtained from the switch information, and all the remote control switches in the power grid are screened by using the switch controllable identifier.
Still further, the list of important users is based on user protection requirements and government wholesale important user settings.
In a second aspect, the present invention provides a user and switch selection device for emergency load control, including: the processing unit is connected with the storage unit through the bus unit, the storage unit stores a computer program and data, and the selection method of a user and a switch during emergency load control is realized when the computer program is executed by the processing unit to process the data.
In a third aspect, the present invention provides a computer-readable storage medium storing a computer program which, when executed, implements the method of selecting a user and a switch at the time of emergency load control.
Compared with the prior art, the technical scheme provided by the embodiment of the invention has the following advantages:
The method comprises the steps of firstly determining whether a power consumer is a controllable consumer or a non-controllable consumer when emergency load control is performed according to industry subclasses of the power consumer and preset power consumer industry classification screening rules, and determining whether an upstream switch related to the power consumer is the emergency load control switch or not by utilizing a switch controllable identifier and whether any power consumer is controllable or not, wherein the connection relation between the power consumer and the upstream switch of the power consumer is read by utilizing the electrical topological connection relation of a power grid; when an emergency load control requirement exists, the power grid dispatching system creates an emergency load control scheme according to the determined emergency load control switch. Compared with the prior art, the method and the device for classifying the power consumer industry establish the classification screening rule of the power consumer industry through the consumer industry classification, and locate whether the consumer relates to folk life or not; searching a switch by a controllable user, and accurately positioning the corresponding relation between the switch and the power user in the power grid; compared with the emergency load control, the emergency load control switch can be precisely controlled according to the emergency load control requirement by roughly cutting off the whole power supply line, so that the power failure range is greatly reduced, the fineness of the emergency load control is improved, and the influence on civil electricity utilization is reduced.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to a person skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a flowchart of a method for selecting a user and a switch during emergency load control according to an embodiment of the present invention;
FIG. 2 is a flowchart of determining whether a power consumer is a controllable consumer or a non-controllable consumer when emergency load control is performed according to a power consumer industry subclass and a preset power consumer industry classification screening rule according to an embodiment of the present invention;
FIG. 3 is a flow chart of determining whether an upstream switch associated with a power consumer is an emergency load control switch using a switch controllable flag and whether any of the power consumers are controllable, according to an embodiment of the present invention;
Fig. 4 is an exemplary table of classification screening rules for the power consumer industry provided in an embodiment of the present invention;
Fig. 5 is a schematic diagram of a selection device of a user and a switch in emergency load control according to an embodiment 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 apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. 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.
It should be noted that, in this document, 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.
Example 1
Referring to fig. 1, an embodiment of the present invention provides a method for selecting a user and a switch during emergency load control, including the following steps:
and S1, acquiring power consumer information through a power marketing system, and determining industry subclasses of the power consumers by utilizing the power consumer information.
In the specific implementation process, the industry subclasses of the power users are divided according to industry class classes specified in national economic industry classification (GB/T4754-2017), and in the power user information of the power marketing system, industry subclass attributes are configured for the power users, wherein the industry subclasses record industry subclasses of the power users in the power marketing system in national economic industry classification.
And step S2, determining whether the power consumer is a controllable consumer or a non-controllable consumer when emergency load control is performed according to the industry subclass of the power consumer and a preset power consumer industry classification screening rule.
In the implementation process, referring to fig. 2, the process of step S2 includes:
Step S201, determining the industry class of the power consumer according to the industry class of the power consumer; specifically, according to the corresponding relation between the industry subclass Hi (i=1, 2,3, … …) of the target power user and the industry subclass Hi recorded in national economy industry classification, the industry subclass Hi of the target power user is automatically matched and found.
Step S202, presetting a power consumer industry classification screening rule, wherein: the power consumer industry classification screening rule classifies industry major categories of power consumers into: the civilian industry, and the non-civilian industry. And configures the consumer of electricity in the civilian industry as an uncontrollable consumer. For the non-folk industry, the power consumer industry classification screening rule is used for carrying out controllable configuration on power consumers according to a preset important consumer list, the power consumers in the important consumer list are configured as uncontrollable consumers, and the non-folk industry power consumers in the non-important consumer list are configured as controllable consumers. The list of important users is based on user insurance requirements and government wholesale important user settings. As shown in fig. 4, fig. 4 presents an exemplary power consumer industry classification screening rule schematic.
Step S203, determining whether the power consumer is controllable according to the power consumer industry classification screening rule, and classifying the power consumer into controllable consumer and uncontrollable consumer according to the judging result.
Step S204, storing the selected controllable user through a controllable user database, and storing the selected uncontrollable user through an uncontrollable user database.
And S3, reading the connection relation between the power consumer and the upstream switch of the power consumer by utilizing the electric topological connection relation of the power grid, and determining whether the upstream switch related to the power consumer is an emergency load control switch by utilizing the controllable switch identifier and whether any power consumer is controllable.
In the implementation process, referring to fig. 3, the process of step S3 includes:
Step S301, traversing the switch information of the switches in the power grid, acquiring switch controllable identifiers from the switch information, and screening all remote control switches in the power grid by using the switch controllable identifiers.
Step S302, traversing the uncontrollable users in the uncontrollable user database, taking the traversed uncontrollable users as a starting point of the electrical topology analysis, finding all remote control switches related to the traversed uncontrollable users from the upstream of the starting point, determining the remote control switches as uncontrollable load control switches, and storing the uncontrollable load control switches into the uncontrollable switch database.
Step S303, traversing the controllable users in the controllable user database, taking the traversed controllable users as a starting point of the electrical topology analysis, finding all remote control switches related to the traversed controllable users from the upstream of the starting point, and storing the remote control switches in the controllable switch database.
Step S304, comparing the controllable switch database with the uncontrollable switch database, screening out overlapped switches in the two databases, and storing the overlapped switches in the overlapped switch database.
And step S305, deleting the remote control switches which are the same as those in the overlapped switch database in the controllable switch database, wherein the rest remote control switches are the emergency load control switches and are stored in an emergency load control switch library.
And step S4, when an emergency load control requirement exists, the power grid dispatching system creates an emergency load control scheme according to the emergency load control switch in the emergency load control switch library. Emergency system
Example 2
Referring to fig. 5, an embodiment of the present invention provides a user and switch selection device during emergency load control, including: the processing unit is connected with the storage unit through the bus unit, the storage unit stores a computer program and data, and when the computer program is executed by the processing unit to process the data, the selection method of a user and a switch during emergency load control is realized: determining whether the power consumer is a controllable consumer or a non-controllable consumer when emergency load control is performed according to the industry subclass of the power consumer and a preset power consumer industry classification screening rule, wherein: the power consumer industry classification screening rule classifies industry major categories of power consumers into: the civil industry, the non-civil industry; and configuring the power users in the civil industry as uncontrollable users; for the non-civil industry, the power consumer industry classification screening rule carries out controllable configuration on power consumers according to a preset important consumer list, the power consumers in the important consumer list are configured as uncontrollable consumers, and the non-civil industry power consumers in the non-important consumer list are configured as controllable consumers;
Determining whether an upstream switch related to the power consumer is an emergency load control switch by using a switch controllable identifier and whether any power consumer is controllable, wherein the connection relation between the power consumer and the upstream switch of the power consumer is read by using the electrical topological connection relation of the power grid; when an emergency load control requirement exists, the power grid dispatching system creates an emergency load control scheme according to the determined emergency load control switch.
Example 3
The present invention provides a computer readable storage medium storing a computer program which, when executed, implements the method for selecting a user and a switch at the time of emergency load control, comprising: determining whether the power consumer is a controllable consumer or a non-controllable consumer when emergency load control is performed according to the industry subclass of the power consumer and a preset power consumer industry classification screening rule, wherein: the power consumer industry classification screening rule classifies industry major categories of power consumers into: the civil industry, the non-civil industry; and configuring the power users in the civil industry as uncontrollable users; for the non-civil industry, the power consumer industry classification screening rule carries out controllable configuration on power consumers according to a preset important consumer list, the power consumers in the important consumer list are configured as uncontrollable consumers, and the non-civil industry power consumers in the non-important consumer list are configured as controllable consumers;
Determining whether an upstream switch related to the power consumer is an emergency load control switch by using a switch controllable identifier and whether any power consumer is controllable, wherein the connection relation between the power consumer and the upstream switch of the power consumer is read by using the electrical topological connection relation of the power grid; when an emergency load control requirement exists, the power grid dispatching system creates an emergency load control scheme according to the determined emergency load control switch.
In the embodiments provided in the present invention, it should be understood that the disclosed structure and method may be implemented in other manners. For example, the structural embodiments described above are merely illustrative, and for example, the division of the units is merely a logical function division, and there may be other manners of division in actual implementation, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be an indirect coupling or communication connection via interfaces, structures or units, which may be in electrical, mechanical or other forms.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
The foregoing is only a specific embodiment of the invention to enable those skilled in the art to understand or practice the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. A method for selecting a user and a switch in emergency load control, comprising:
In the power consumer information of the power marketing system, configuring industry subclass attributes aiming at the power consumers, wherein the industry subclass attributes record industry subclasses of the power consumers in the power marketing system, the power consumer information is collected through the power marketing system, and the industry subclasses of the power consumers are determined by utilizing the power consumer information;
Determining controllable users or uncontrollable users when the power users are emergency load control according to industry subclasses of the power users and preset power user industry classification screening rules, and determining industry subclasses of the power users according to the industry subclasses of the power users; determining whether the power consumer is controllable according to the power consumer industry classification screening rule, and classifying the power consumer into controllable users and uncontrollable users according to the judging result, wherein: the power consumer industry classification screening rule classifies industry major categories of power consumers into: the civil industry, the non-civil industry; and configuring the power users in the civil industry as uncontrollable users; for the non-civil industry, the power consumer industry classification screening rule carries out controllable configuration on power consumers according to a preset important consumer list, the power consumers in the important consumer list are configured as uncontrollable consumers, and the non-civil industry power consumers in the non-important consumer list are configured as controllable consumers;
determining whether an upstream switch associated with a power consumer is an emergency load control switch using a switch controllable identification and whether any of the power consumers are controllable, comprising: traversing the uncontrollable users, taking the traversed uncontrollable users as a starting point of the electrical topology analysis, finding all remote control switches related to the traversed uncontrollable users from the upstream of the starting point, and storing the remote control switches into an uncontrollable switch database; traversing the controllable users, taking the traversed controllable users as a starting point of the electrical topology analysis, finding all remote control switches related to the traversed controllable users from the upstream of the starting point, and storing the remote control switches into a controllable switch database; acquiring overlapped remote control switches in the controllable switch database and the uncontrollable switch database, and deleting the overlapped remote control switches from the controllable switch database to obtain the rest emergency load control switches; the remote control switch is a remote control switch of a power grid dispatching system in a power grid, whether an upstream switch related to a power user is an emergency load control switch or not is determined by executing the switch controllable identification and whether any power user is controllable, switch information of the switch in the power grid is required to be traversed, the switch controllable identification is obtained from the switch information, and all the remote control switches in the power grid are screened by the switch controllable identification;
reading the connection relation between the power consumer and the upstream switch of the power consumer by using the electrical topological connection relation of the power grid; when an emergency load control requirement exists, the power grid dispatching system creates an emergency load control scheme according to the determined emergency load control switch.
2. The method for selecting a user and a switch in emergency load control according to claim 1, wherein the determining whether the power user is a controllable user or a non-controllable user in emergency load control according to the industry subclass of the power user and a preset industry classification and screening rule of the power user comprises: determining the industry major class of the power consumer according to the industry minor class of the power consumer; determining whether the power consumer is controllable according to the power consumer industry classification screening rule, and classifying the power consumer into a controllable consumer and an uncontrollable consumer according to the judging result; storing the selected controllable users through a controllable user database, and storing the selected uncontrollable users through an uncontrollable user database.
3. A user and switch selection device for emergency load control, comprising: at least one processing unit, the processing unit is connected with the storage unit through the bus unit, the storage unit stores a computer program and data, and when the computer program is executed by the processing unit to process the data, the selection method of the user and the switch during emergency load control according to claim 1 or 2 is realized.
4. A computer-readable storage medium storing a computer program which, when executed, implements the method for selecting a user and a switch at the time of emergency load control according to claim 1 or 2.
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| CN202310500606.0A CN116404658B (en) | 2023-04-28 | 2023-04-28 | Method, device and medium for selecting user and switch during emergency load control |
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| CN202310500606.0A CN116404658B (en) | 2023-04-28 | 2023-04-28 | Method, device and medium for selecting user and switch during emergency load control |
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| CN116404658B true CN116404658B (en) | 2024-04-23 |
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| CN114050579A (en) * | 2021-11-15 | 2022-02-15 | 国网江苏省电力有限公司营销服务中心 | Adjustable load control method and system controlled by proxy user |
| CN115459258A (en) * | 2022-09-26 | 2022-12-09 | 国网上海能源互联网研究院有限公司 | Load accurate regulation and control method and system based on distribution automation |
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2023
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| JP2013045267A (en) * | 2011-08-24 | 2013-03-04 | Nippon Telegr & Teleph Corp <Ntt> | Emergency command coordination support device, emergency command coordination support program, and emergency command coordination support method |
| CN111277048A (en) * | 2020-01-21 | 2020-06-12 | 中国电力科学研究院有限公司 | System and method for controlling wide area coordinated operation of electric power system |
| CN112529372A (en) * | 2020-11-26 | 2021-03-19 | 国电南瑞科技股份有限公司 | Accurate load regulation and control method considering user satisfaction |
| CN114050579A (en) * | 2021-11-15 | 2022-02-15 | 国网江苏省电力有限公司营销服务中心 | Adjustable load control method and system controlled by proxy user |
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