CN112766627B - Control method and device for controllable electric facility, storage medium and electronic device - Google Patents

Control method and device for controllable electric facility, storage medium and electronic device Download PDF

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Publication number
CN112766627B
CN112766627B CN201911077701.4A CN201911077701A CN112766627B CN 112766627 B CN112766627 B CN 112766627B CN 201911077701 A CN201911077701 A CN 201911077701A CN 112766627 B CN112766627 B CN 112766627B
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power
power supply
controllable
distribution equipment
facility
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CN112766627A (en
Inventor
张晓萧
刘粤海
岑积利
华秋明
彭宇静
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Zhuhai Unitech Power Technology Co Ltd
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Zhuhai Unitech Power Technology Co Ltd
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Priority to CN201911077701.4A priority Critical patent/CN112766627B/en
Priority to PCT/CN2019/126740 priority patent/WO2020220699A1/en
Priority to US17/043,747 priority patent/US11581735B2/en
Publication of CN112766627A publication Critical patent/CN112766627A/en
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/06—Electricity, gas or water supply

Abstract

The invention provides a control method and device of controllable electric facilities, a storage medium and an electronic device, wherein the method comprises the following steps: identifying a current power transmission path of the controllable electrical facility; obtaining available power resources of power supply and distribution equipment on the power transmission path, wherein the available power resources are at least used for indicating one of the following: the capacity balance of the power supply and distribution equipment, and the allocable power range of the power supply and distribution equipment; and determining a control limit of the controllable electric facility according to the available electric power resources. By adopting the technical scheme, the orderly power utilization control of the controllable electric facilities is realized, the peak shifting and valley filling are facilitated, and the method has important significance for reducing the running risk of the power grid and improving the running benefit and reliability of the power grid.

Description

Control method and device for controllable electric facility, storage medium and electronic device
Technical Field
The invention relates to the field of electric power, in particular to a control method and device of controllable electric facilities, a storage medium and an electronic device.
Background
In the related art, when some controllable electric facilities control to increase or decrease loads according to different requirements or strategies, forward or reverse overload of power supply and distribution equipment may be caused, so that problems of protection action, tripping of a switch, line burnout and the like are caused. The conventional power distribution design method simply improves the capacity of power supply and distribution equipment to solve the problem, but huge waste is possibly generated due to the fact that the cost is too high, the load rate is low and the like.
Therefore, the orderly power utilization control is carried out on the controllable electric facilities, peak shifting and valley filling can be guided, and the method has important significance for reducing the running risk of the power grid and improving the running benefit and reliability of the power grid.
Disclosure of Invention
The embodiment of the invention provides a control method and device for controllable electric facilities, a storage medium and an electronic device, which at least solve the problems of unordered electricity utilization of the controllable electric facilities, obvious peak-valley phenomenon, low running reliability of a power grid and the like.
According to an embodiment of the present invention, there is provided a method of controlling a controllable electrical installation, comprising: identifying a current power transmission path of the controllable electrical facility; obtaining available power resources of power supply and distribution equipment on the power transmission path, wherein the available power resources are at least used for indicating one of the following: the capacity balance of the power supply and distribution equipment, and the allocable power range of the power supply and distribution equipment; and determining a control limit of the controllable electric facility according to the available electric power resources.
Optionally, the identifying the current power transmission path of the controllable electrical facility includes: obtaining a topological structure of an area electrical system diagram corresponding to the controllable electrical facility and/or a power flow direction of the controllable electrical facility; the power transmission path is determined according to the topology and/or the power flow direction.
Optionally, the determining a control limit of the controllable electrical facility according to the available power resources includes: determining an upper limit of the controllable electrical facility for an increased load from the capacity balance if the available power resources indicate the capacity balance; in the event that the available power resources indicate the range of allocable power, a range of adjustable loads of the controllable electrical facility is determined from the allocable power.
Optionally, the determining an upper limit of the increasing load of the controllable electrical facility according to the capacity balance includes: acquiring the smallest capacity balance among the capacity balances of the power supply and distribution equipment; determining the minimum capacity balance as an upper limit for the controllable electrical facility to be loaded.
Optionally, before determining the minimum capacity balance as the upper limit of the increasable load of the controllable electrical facility, the method further comprises: acquiring power supply and distribution equipment corresponding to the minimum capacity balance and other controllable electric facilities connected with the power supply and distribution equipment; and adjusting the power of the other controllable electric facilities to improve the capacity balance of the power supply and distribution equipment corresponding to the minimum capacity balance.
Optionally, determining an adjustment range of the adjustable load of the controllable electrical facility from the allocable power comprises: acquiring a plurality of distributable powers of a plurality of power supply and distribution equipment; and determining a power range corresponding to the intersection of the plurality of distributable powers as a range of adjustable loads of the controllable electrical facility.
Optionally, before determining a power range corresponding to the intersection of the plurality of dispensable powers as the range of the adjustable load of the controllable electrical facility, the method further comprises: acquiring first power supply and distribution equipment corresponding to the minimum value of the power range and/or second power supply and distribution equipment corresponding to the maximum value of the power range; increasing the power of other controllable electrical facilities that are connected in series with the first power supply and distribution equipment and/or decreasing the power of other controllable electrical facilities that are connected in series with the second power supply and distribution equipment to expand the range of adjustable loads of the controllable electrical facilities.
Optionally, the obtaining the available power resource of the power supply and distribution equipment on the power transmission path includes: determining the available power resources according to the power supply and distribution capability of the power supply and distribution equipment and the current load, wherein the power supply and distribution capability of the power supply and distribution equipment is determined according to at least one of the following: rated capacity, rated current, voltage, power relay protection setting value, power utilization regulation and control index issued by upper-level dispatching, dynamic load control limit and load operation range set by a user of the power supply and distribution equipment.
Optionally, the power supply and distribution device includes: under the condition of the three-phase power supply and distribution equipment, acquiring available power resources of the power supply and distribution equipment on the power transmission path, determining a control limit of the controllable electric facility according to the available power resources, and comprising the following steps: acquiring available power resources of each phase of the three-phase power supply and distribution equipment on the power transmission path; and determining the load control limit of each phase related to the controllable electric facility according to the available electric power resources of each phase.
Optionally, after the identifying the current power transmission path of the controllable electrical facility, the method further comprises: acquiring power load prediction information of an area where the controllable electrical equipment is located; and predicting the control limit of the controllable electric facility according to the electric load prediction information.
Optionally, after predicting a control limit of the controllable electrical facility according to the electrical load prediction information, the method further comprises: acquiring a period to be charged or discharged of the controllable electrical facility; and simulating a plurality of charging or discharging plans according to the period to be charged or discharged and the predicted control limit of the controllable electric facility, so as to enable a user to select from the plurality of charging or discharging plans.
Optionally, after the determining the control limit of the controllable electrical facility according to the available power resources, the method further comprises: acquiring control limits of a plurality of controllable electric facilities in different electricity utilization areas through a client; or after the control limits of the plurality of controllable electric facilities in different electricity utilization areas are acquired through the client, selecting a first controllable electric facility according to the control limits of the plurality of controllable electric facilities, wherein the first controllable electric facility is determined according to a selection instruction of a target object.
Optionally, after the determining the control limit of the controllable electrical facility according to the available power resources, the method further comprises: and superposing the limit value of the control limit on the basis of the original load of the controllable electric facility to charge or discharge.
Optionally, after obtaining the available power resources of the power supply and distribution device on the power transmission path, the method further includes: acquiring identification information of the controllable electrical facility through a client; receiving available power resource information of power supply and distribution equipment on a current power transmission path of the controllable electric facility of the identification information through the client; and determining a control limit of the controllable electric facility according to the available electric power resource information by using the client, and authorizing the controllable electric facility to start and/or adjust the load within the control limit.
Optionally, after determining the control limit of the controllable electrical facility from the available electrical power resources, the method further comprises: receiving a regulation request issued by an upper level; and under the triggering of the regulation request, regulating the control limit of the controllable electric facility within the control limit of the controllable electric facility.
According to another embodiment of the present invention, there is also provided a control apparatus of a controllable electric facility, including: the identification module is used for identifying the current power transmission path of the controllable electric facility; the acquisition module is used for acquiring available power resources of power supply and distribution equipment on the power transmission path, wherein the available power resources are at least used for indicating one of the following: the capacity balance of the power supply and distribution equipment, and the allocable power range of the power supply and distribution equipment; and the determining module is used for determining the control limit of the controllable electric facility according to the available electric power resources.
According to a further embodiment of the invention, there is also provided a storage medium having stored therein a computer program, wherein the computer program is arranged to perform the steps of any of the method embodiments described above when run.
According to a further embodiment of the invention, there is also provided an electronic device comprising a memory having stored therein a computer program and a processor arranged to run the computer program to perform the steps of any of the method embodiments described above.
According to the invention, the available power resources of the power supply and distribution equipment on the current power transmission path of the identified controllable electric facility are obtained, and the control limit of the controllable electric facility is determined according to the available power resources, wherein the available power resources are at least used for indicating one of the following: the capacity balance of the power supply and distribution equipment, and the allocable power range of the power supply and distribution equipment; by adopting the technical scheme, the problems of unordered electricity consumption of controllable electric facilities, obvious peak-valley phenomenon, low running reliability of a power grid and the like in the related technology are solved, and then the control limit of the controllable electric facilities can be determined according to the capacity balance and/or the distributable power range of power supply and distribution equipment on the current power transmission path, so that the orderly electricity consumption control of the controllable electric facilities can be realized, the peak-valley shift is facilitated, and the method has important significance in reducing the running risk of the power grid and improving the running benefit and reliability of the power grid.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a block diagram of the hardware architecture of a computer terminal of a method of controlling a controllable electrical appliance according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a network architecture of an application of a method of controlling a controllable electrical facility according to an embodiment of the present application;
FIG. 3 is a flow chart of a method of controlling a controllable electrical appliance according to an embodiment of the application;
FIG. 4 is a block diagram of a controllable electrical appliance management and control device according to an embodiment of the present application;
fig. 5 is another block diagram of the control device of the controllable electric facility according to the embodiment of the present application.
Detailed Description
The application will be described in detail hereinafter with reference to the drawings in conjunction with embodiments. It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.
The method embodiments provided by the embodiments of the present application may be performed in a computer terminal, a mobile terminal, or similar computing device. Taking a computer terminal as an example, fig. 1 is a block diagram of a hardware structure of a computer terminal of a method for controlling a controllable electric facility according to an embodiment of the present application. As shown in fig. 1, the computer terminal may include one or more (only one is shown in fig. 1) processors 102 (the processor 102 may include, but is not limited to, a microprocessor MCU or a processing device such as a programmable logic device FPGA) and a memory 104 for storing data, and optionally, a transmission device 106 for communication functions and an input-output device 108. It will be appreciated by those skilled in the art that the configuration shown in fig. 1 is merely illustrative and is not intended to limit the configuration of the computer terminal described above. For example, a computer terminal may also include more or fewer components than shown in FIG. 1, or have a different configuration than the equivalent functions shown in FIG. 1 or more than the functions shown in FIG. 1.
The memory 104 may be used to store a computer program, for example, a software program of application software and a module, such as a computer program corresponding to a dynamic control method of power loads in an embodiment of the present application, and the processor 102 executes the computer program stored in the memory 104 to perform various functional applications and data processing, that is, implement the above-mentioned method. Memory 104 may include high-speed random access memory, and may also include non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory. In some examples, the memory 104 may further include memory remotely located relative to the processor 102, which may be connected to the computer terminal via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The transmission means 106 is arranged to receive or transmit data via a network. The specific examples of the network described above may include a wireless network provided by a communication provider of the computer terminal 10. In one example, the transmission device 106 includes a network adapter (Network Interface Controller, simply referred to as NIC) that can connect to other network devices through a base station to communicate with the internet. In one example, the transmission device 106 may be a Radio Frequency (RF) module, which is used to communicate with the internet wirelessly.
The embodiment of the present application may operate on a network architecture shown in fig. 2, as shown in fig. 5, where the network architecture includes: transformer, server (corresponding to the computer terminal of the above embodiment), mobile terminal, power distribution/utilization monitoring terminal, charging pile (corresponding to the controllable electric facility of the above embodiment).
In this embodiment, a method for controlling a controllable electric facility running on the computer terminal or the mobile terminal is provided, and fig. 3 is a flowchart of a method for controlling a controllable electric facility according to an embodiment of the present application, as shown in fig. 3, where the flowchart includes the following steps:
step S202, identifying the current power transmission path of the controllable electric facility;
It should be noted that, the controllable electrical facility according to the embodiment of the present invention at least includes one of the following: various intelligent electric equipment or systems such as intelligent illumination, air conditioner group control, distributed power supply, energy storage equipment, electric automobile, charging pile, energy router, subdomain of electricity consumption area, etc.
Step S204, obtaining available power resources of the power supply and distribution equipment on the power transmission path, where the available power resources are at least used to indicate one of the following: the capacity balance of the power supply and distribution equipment, and the allocable power range of the power supply and distribution equipment;
and step S206, determining the control limit of the controllable electric facility according to the available electric power resources.
According to the invention, the available power resources of the power supply and distribution equipment on the current power transmission path of the identified controllable electric facility are obtained, and the control limit of the controllable electric facility is determined according to the available power resources, wherein the available power resources are at least used for indicating one of the following: the capacity balance of the power supply and distribution equipment, and the allocable power range of the power supply and distribution equipment; by adopting the technical scheme, the problems of unordered electricity consumption of controllable electric facilities, obvious peak-valley phenomenon, low running reliability of a power grid and the like in the related technology are solved, and then the control limit of the controllable electric facilities can be determined according to the capacity balance and/or the distributable power range of power supply and distribution equipment on the current power transmission path, so that the orderly electricity consumption control of the controllable electric facilities can be realized, the peak-valley shift is facilitated, and the method has important significance in reducing the running risk of the power grid and improving the running benefit and reliability of the power grid.
There are various implementations of the above step S202, and in an alternative embodiment, the following technical solutions may be used: obtaining a topological structure of an area electrical system diagram corresponding to the controllable electrical facility and/or a power flow direction of the controllable electrical facility; the power transmission path is determined from the topology and/or the power flow direction, i.e. in an embodiment of the invention, at least one of the following may be used: the topology of the regional electrical system diagram, the direction of the power flow, determines the power transmission path.
It should be noted that, the control method of the controllable electric facility according to the embodiment of the present invention may also be applied to a server/controller (conventional control), and may also be operated on a device such as an energy router or a mobile terminal (including a mobile phone or an electric automobile, for example) (edge control).
In an embodiment of the present invention, the determining a control limit of the controllable electrical facility according to the available power resources includes:
1) Determining an upper limit of the controllable electrical facility for an increased load from the capacity balance if the available power resources indicate the capacity balance;
specifically, the determining the upper limit of the controllable electric facility to the increased load according to the capacity balance can be realized by the following technical scheme: acquiring the smallest capacity balance among the capacity balances of the power supply and distribution equipment; determining the minimum capacity balance as an upper limit for the controllable electrical facility to be loaded.
To further raise the upper limit described above, the following operations may also be performed: acquiring power supply and distribution equipment corresponding to the minimum capacity balance and other controllable electric facilities connected with the power supply and distribution equipment; and adjusting the power of the other controllable electric facilities to improve the capacity balance of the power supply and distribution equipment corresponding to the minimum capacity balance.
2) In the event that the available power resources indicate the range of allocable power, a range of adjustable loads of the controllable electrical facility is determined from the allocable power.
Specifically, the adjusting range of the adjustable load of the controllable electric facility is determined according to the distributable power, and the adjusting range can be realized by the following technical scheme: acquiring a plurality of distributable powers of a plurality of power supply and distribution equipment; and determining a power range corresponding to the intersection of the plurality of distributable powers as a range of adjustable loads of the controllable electrical facility.
In order to expand the range of the adjustable load, before determining the power range corresponding to the intersection of the plurality of distributable powers as the range of the adjustable load of the controllable electric facility, the method further includes: acquiring first power supply and distribution equipment corresponding to the minimum value of the power range and/or second power supply and distribution equipment corresponding to the maximum value of the power range; increasing the power of other controllable electrical facilities that are connected in series with the first power supply and distribution equipment and/or decreasing the power of other controllable electrical facilities that are connected in series with the second power supply and distribution equipment to expand the range of adjustable loads of the controllable electrical facilities.
The available power resource obtaining manner may be that the available power resource is determined according to the power supply and distribution capability and the current load of the power supply and distribution equipment, where the power supply and distribution capability of the power supply and distribution equipment may be determined at least according to one of the following: rated capacity, rated current, voltage, power relay protection setting value, power utilization regulation and control index issued by upper-level dispatching, dynamic load control limit and load operation range set by a user of the power supply and distribution equipment.
The power supply and distribution device includes: under the condition of the three-phase power supply and distribution equipment, acquiring available power resources of the power supply and distribution equipment on the power transmission path, determining a control limit of the controllable electric facility according to the available power resources, and comprising the following steps: acquiring available power resources of each phase of the three-phase power supply and distribution equipment on the power transmission path; and determining the load control limit of each phase related to the controllable electric facility according to the available electric power resources of each phase.
In order to obtain the control limit of the controllable electric facility in advance, the control limit of the controllable electric facility can be predicted according to the power consumption load prediction information of the area where the controllable electric equipment is located, and the period to be charged or discharged of the controllable electric facility can be further obtained; and simulating a plurality of charging or discharging plans according to the period to be charged or discharged and the predicted control limit of the controllable electric facility, so as to enable a user to select from the plurality of charging or discharging plans.
In an alternative embodiment, the controllable electric facility may be a charging pile, and as the electric automobile is popularized and applied in a large scale, a large number of charging piles are connected to the power distribution network, the current charging pile system focuses on self electricity consumption, if the power supply and distribution capacity of the power supply and distribution equipment is not considered, because the charging power of the charging pile is large, the unordered charging of the charging pile can cause a large increase of the area electricity consumption load, which may cause the output power of the current area power supply and distribution facility to exceed the rated power thereof, threaten the electricity consumption safety of the area, and also bring a great challenge to the safe and reliable operation of the power grid. If the power supply and distribution capacity of power supply and distribution facilities such as transformers is simply increased, the utilization rate of the power supply and distribution facilities is low, and huge waste is generated. Based on the above concerns, this is also one of the reasons why current charging piles cannot be popularized.
In order to solve the technical problems, in some application scenarios, a user needs to know the control limits of all the current controllable electric facilities, and then select the controllable electric facilities according to factors such as distance, and the control limits of a plurality of controllable electric facilities in different electricity utilization areas are acquired through the client corresponding to the controllable electric facilities, so that the user can select the controllable electric facilities required by the user from the control limits of the plurality of controllable electric facilities; optionally, after the control limits of the plurality of controllable electric facilities are obtained in different electricity utilization areas through the client, the selection instruction of the target object may be received by using a mobile phone or an electric automobile by using technologies such as navigation or automatic driving, and then the first controllable electric facility selected according to the control limits of the plurality of controllable electric facilities is further used, and after the control limits of the controllable electric facilities are determined, the limit values of the control limits can be superimposed on the basis of the original load of the controllable electric facilities to perform charging or discharging.
In the actual operation process, connection with the charging pile can be established through a mobile terminal (such as a mobile phone or an automobile app) firstly, and identification information of the controllable electric facility can be obtained through a client; the method comprises the steps of acquiring available power resource information of power supply and distribution equipment on a current power transmission path of controllable electric facilities of the identification information through a network of the mobile terminal, determining a control limit of the controllable electric facilities according to the available power resource information by using the client, and authorizing the controllable electric facilities to start and/or adjust loads within the control limit range, namely in the embodiment of the invention, the identification information of the controllable electric facilities needs to be acquired through the mobile terminal, so that the paths of the controllable electric facilities and related available power resources of the power supply and distribution equipment are received (searched and matched) from a cloud according to the identification information of the controllable electric facilities. And determining a control limit by using the mobile terminal to control the load. More than one mobile terminal may be used, and a plurality of mobile terminals may be used with information interaction between the mobile terminals, for example, a mobile phone app is used to identify a charging pile through a two-dimensional code, and an automobile app is used to authorize the power load of the charging pile (charging controller).
The embodiment of the invention also provides a method for connecting the charging pile by using the mobile terminal (such as a mobile phone or an automobile app) and using a short-range communication mode (such as Bluetooth and the like), and meanwhile, the mobile terminal receives the related information of available power resources on the power transmission path related to the charging pile from the server through a mobile network, determines the control limit of the charging pile and manages and controls the charging/discharging power of the charging pile. The method has the advantages that the reliability of power supply and distribution facilities and the safety and order of electricity utilization of the charging piles are ensured, meanwhile, the mobile terminal is used as the main control equipment for edge control, huge data transmission and calculation burden generated by centralized control are avoided, the network communication cost of the charging piles can be greatly reduced, as shown in fig. 2, the mobile terminal can be used as a communication relay/medium between the charging piles and the server, and data/information transmission and interaction among the charging piles, the mobile terminal and the server can be carried out.
According to the technical scheme provided by the embodiment of the invention, the path of the controllable electric facility can be directly obtained through the cloud, the cloud determines the control limit according to the available power resources of the related power supply and distribution equipment, and the related equipment is used for load control.
The embodiment of the invention also provides a technical scheme for flexibly adjusting the control limit, for example, after the control limit of the controllable electric facility is determined according to the available electric power resource, a control request issued by an upper level is received; the control limit of the controllable electric facility is adjusted within the control limit of the controllable electric facility under the triggering of the regulation request, which can be understood as optionally reducing the load control upper limit of the controllable electric facility within the control limit of the controllable electric facility under the triggering of the regulation request of the server.
In an alternative embodiment of the present invention, the following technical solution is provided:
acquiring the current capacity balance of the user subarea from the intelligent electricity consumption monitoring and metering terminal through the mobile terminal; when the current capacity balance is smaller than the load power of the electric equipment to be started in the user subarea, requesting to a regional coordination control device or a server to adjust and increase capacity for the user subarea through the mobile terminal so that the current capacity balance is larger than or equal to the load power; issuing a request for requesting to allocate capacity for the user subarea to a regional coordination control device or an upper level through the mobile terminal so as to request to acquire additional allocation capacity for the user subarea;
the technical scheme realizes how to request the regional coordination control device or the server to increase the capacity of the user subarea adjustment through the mobile terminal, and further receives the request result determined by the regional coordination control device or the server through the following modes: the regional coordination control device or the server determines whether the regional coordination control device or the server can increase the capacity of the user subareas according to the control limit of the controllable electric facilities, wherein the regional coordination control device or the server can increase the capacity of the user subareas when the additional capacity is within the control limit of the controllable electric facilities, and the regional coordination control device or the server cannot increase the capacity of the user subareas when the additional capacity is outside the control limit of the controllable electric facilities.
In an alternative embodiment of the present invention, whether to enable the electric equipment is determined according to a request result fed back by the regional coordination control device or the server.
Optionally, before requesting, by the mobile terminal, a region coordination control device or a server to allocate capacity for the user sub-region, the method further comprises: identifying a current power transmission path of the controllable electrical facility; obtaining available power resources of power supply and distribution equipment on the power transmission path, wherein the available power resources are at least used for indicating one of the following: the capacity balance of the power supply and distribution equipment, and the allocable power range of the power supply and distribution equipment; and determining a control limit of the controllable electric facility according to the available electric power resources.
In an embodiment of the present invention, the identifying a current power transmission path of a controllable electrical facility includes: obtaining a topological structure of an area electrical system diagram corresponding to the controllable electrical facility and/or a power flow direction of the controllable electrical facility; the power transmission path is determined according to the topology and/or the power flow direction.
In an embodiment of the present invention, the determining a control limit of the controllable electrical facility according to the available power resources includes: determining an upper limit of the controllable electrical facility for an increased load from the capacity balance if the available power resources indicate the capacity balance; in the event that the available power resources indicate the range of allocable power, a range of adjustable loads of the controllable electrical facility is determined from the allocable power.
In an embodiment of the present invention, the determining the upper limit of the increasing load of the controllable electric facility according to the capacity balance includes: acquiring the smallest capacity balance among the capacity balances of the power supply and distribution equipment; determining the minimum capacity balance as an upper limit for the controllable electrical facility to be loaded.
In an embodiment of the invention, before determining the minimum capacity balance as the upper limit of the controllable electrical installation for the increased load, the method further comprises: acquiring power supply and distribution equipment corresponding to the minimum capacity balance and other controllable electric facilities connected with the power supply and distribution equipment; and adjusting the power of the other controllable electric facilities to improve the capacity balance of the power supply and distribution equipment corresponding to the minimum capacity balance.
In an embodiment of the present invention, determining an adjustment range of an adjustable load of the controllable electrical facility according to the distributable power includes: acquiring a plurality of distributable powers of a plurality of power supply and distribution equipment; and determining a power range corresponding to the intersection of the plurality of distributable powers as a range of adjustable loads of the controllable electrical facility.
In an embodiment of the present invention, before determining a power range corresponding to the intersection of the plurality of dispensable powers as a range of adjustable loads of the controllable electrical facility, the method further includes: acquiring first power supply and distribution equipment corresponding to the minimum value of the power range and/or second power supply and distribution equipment corresponding to the maximum value of the power range; increasing the power of other controllable electrical facilities that are connected in series with the first power supply and distribution equipment and/or decreasing the power of other controllable electrical facilities that are connected in series with the second power supply and distribution equipment to expand the range of adjustable loads of the controllable electrical facilities.
In an embodiment of the present invention, the obtaining available power resources of the power supply and distribution device on the power transmission path includes: determining the available power resources according to the power supply and distribution capability of the power supply and distribution equipment and the current load, wherein the power supply and distribution capability of the power supply and distribution equipment is determined according to at least one of the following: rated capacity, rated current, voltage, power relay protection setting value, power utilization regulation and control index issued by upper-level dispatching, dynamic load control limit and load operation range set by a user of the power supply and distribution equipment.
In summary, according to the technical scheme of the embodiment of the invention, the load of power supply and distribution equipment such as transformers, switches and the like on the power supply and distribution path of the controllable electric facilities in the power utilization area is monitored, and the current load regulation upper limit/range of the electric facilities is limited according to the load capacity of the power supply and distribution facilities, so that capacity resources of the power supply and distribution facilities can be fully used in the electric safety range, the power utilization requirement is met, and meanwhile, the safety and reliability of the power supply and distribution system are ensured. The power supply and distribution reliability is improved, the problem of contradiction between supply and demand is solved, and the utilization rate of power supply and distribution facilities and the efficiency of electric equipment are improved.
From the description of the above embodiments, it will be clear to a person skilled in the art that the method according to the above embodiments may be implemented by means of software plus the necessary general hardware platform, but of course also by means of hardware, but in many cases the former is a preferred embodiment. Based on such understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art in the form of a software product stored in a storage medium (e.g. ROM/RAM, magnetic disk, optical disk) comprising instructions for causing a terminal device (which may be a mobile phone, a computer, a server, or a network device, etc.) to perform the method according to the embodiments of the present invention.
The embodiment also provides a control device for controllable electric facilities, which is used for realizing the embodiment and the preferred implementation manner, and the description is omitted. As used below, the term "module" may be a combination of software and/or hardware that implements a predetermined function. While the means described in the following embodiments are preferably implemented in software, implementation in hardware, or a combination of software and hardware, is also possible and contemplated.
Fig. 4 is a block diagram of a control apparatus for a controllable electric facility according to an embodiment of the present invention, as shown in fig. 4, the apparatus including:
an identification module 40 for identifying a current power transmission path of the controllable electrical appliance;
it should be noted that, the controllable electrical facility according to the embodiment of the present invention at least includes one of the following: various intelligent electric equipment or systems such as intelligent illumination, air conditioner group control, distributed power supply, energy storage equipment, electric automobile, charging pile, energy router, subdomain of electricity consumption area, etc.
An obtaining module 42, configured to obtain an available power resource of the power supply and distribution device on the power transmission path, where the available power resource is at least used to indicate one of: the capacity balance of the power supply and distribution equipment, and the allocable power range of the power supply and distribution equipment;
A determination module 44 for determining a control limit of the controllable electrical installation based on the available electrical power resources.
According to the invention, the available power resources of the power supply and distribution equipment on the current power transmission path of the identified controllable electric facility are obtained, and the control limit of the controllable electric facility is determined according to the available power resources, wherein the available power resources are at least used for indicating one of the following: the capacity balance of the power supply and distribution equipment, and the allocable power range of the power supply and distribution equipment; by adopting the technical scheme, the problems of unordered electricity consumption of controllable electric facilities, obvious peak-valley phenomenon, low running reliability of a power grid and the like in the related technology are solved, and then the control limit of the controllable electric facilities can be determined according to the capacity balance and/or the distributable power range of power supply and distribution equipment on the current power transmission path, so that the orderly electricity consumption control of the controllable electric facilities can be realized, the peak-valley shift is facilitated, and the method has important significance in reducing the running risk of the power grid and improving the running benefit and reliability of the power grid.
Optionally, the identification module 40 is further configured to obtain a topology structure of an area electrical system diagram corresponding to the controllable electrical facility, and/or a power flow direction of the controllable electrical facility; the power transmission path is determined from the topology and/or the power flow direction, i.e. in an embodiment of the invention, at least one of the following may be used: the topology of the regional electrical system diagram, the direction of the power flow, determines the power transmission path.
Optionally, the determining module 44 is further configured to determine an upper limit of the increasable load of the controllable electrical facility according to the capacity balance, in case the available electrical resources indicate the capacity balance; in the event that the available power resources indicate the range of allocable power, a range of adjustable loads of the controllable electrical facility is determined from the allocable power.
Optionally, the determining module 44 is further configured to determine an upper limit of the increasable load of the controllable electrical facility according to the capacity balance, including: acquiring the smallest capacity balance among the capacity balances of the power supply and distribution equipment; determining the minimum capacity balance as an upper limit for the controllable electrical facility to be loaded.
Optionally, the determining module 44 is further configured to obtain a power supply and distribution device corresponding to the minimum capacity balance, and other controllable electrical facilities under the power supply and distribution device; and adjusting the power of the other controllable electric facilities to improve the capacity balance of the power supply and distribution equipment corresponding to the minimum capacity balance.
Optionally, the determining module 44 is further configured to obtain a plurality of allocable powers of a plurality of power supply and distribution apparatuses; and determining a power range corresponding to the intersection of the plurality of distributable powers as a range of adjustable loads of the controllable electrical facility.
Optionally, the determining module 44 is further configured to obtain a first power supply and distribution device corresponding to a minimum value of the power range, and/or a second power supply and distribution device corresponding to a maximum value of the power range; increasing the power of other controllable electrical facilities that are connected in series with the first power supply and distribution equipment and/or decreasing the power of other controllable electrical facilities that are connected in series with the second power supply and distribution equipment to expand the range of adjustable loads of the controllable electrical facilities.
Optionally, the obtaining module 42 is further configured to determine the available power resource according to a power supply and distribution capability and a current load of the power supply and distribution device, where the power supply and distribution capability of the power supply and distribution device is determined according to at least one of the following: rated capacity, rated current, voltage, power relay protection setting value, power utilization regulation and control index issued by upper-level dispatching, dynamic load control limit and load operation range set by a user of the power supply and distribution equipment.
The power supply and distribution equipment comprises: in the case of a three-phase power supply and distribution device, the obtaining module 42 is further configured to obtain available power resources of each phase of the three-phase power supply and distribution device on the power transmission path; the determining module 44 is further configured to determine a load control limit for each phase involved in the controllable electrical installation based on the available electrical resources for each phase.
As shown in fig. 5, the apparatus further includes: and the processing module 46 is used for acquiring the electricity load prediction information of the area where the controllable electric equipment is located, and predicting the control limit of the controllable electric equipment according to the electricity load prediction information.
Optionally, the processing module 46 is further configured to obtain a period to be charged or to be discharged of the controllable electrical facility; and simulating a plurality of charging or discharging plans according to the period to be charged or discharged and the predicted control limit of the controllable electric facility, so as to enable a user to select from the plurality of charging or discharging plans.
Optionally, the processing module 46 is further configured to obtain, by a client corresponding to the controllable electrical facility, control edges of a plurality of controllable electrical facilities in different electricity utilization areas; optionally, the first controllable electric facility selected according to the control edges of the controllable electric facilities after the control edges of the controllable electric facilities in different electricity utilization areas are acquired through the client, wherein the first controllable electric facility is determined according to the selection instruction of the target object.
Optionally, the processing module 46 is further configured to superimpose the limit value of the control limit on the basis of the original load of the controllable electric facility for charging or discharging.
Optionally, the determining module 44 is further configured to connect with the controllable electrical facility through a mobile terminal (such as a mobile phone or an automobile app), so as to obtain, through a client, identification information of the controllable electrical facility, and receive, through the client, available power resource information of a power supply and distribution device on a current power transmission path of the controllable electrical facility of the identification information; and determining a control limit of the controllable electric facility according to the available electric power resource information by using the client, and authorizing the controllable electric facility to start and/or adjust the load within the control limit.
The embodiment of the invention also provides a technical scheme for flexibly adjusting the control limit, and the processing module 46 is also used for receiving the control request issued by the upper level; the control limit of the controllable electric facility is adjusted within the control limit of the controllable electric facility under the triggering of the regulation request, which can be understood as optionally reducing the load control upper limit of the controllable electric facility within the control limit of the controllable electric facility under the triggering of the regulation request of the server.
It should be noted that each of the above modules may be implemented by software or hardware, and for the latter, it may be implemented by, but not limited to: the modules are all located in the same processor; alternatively, the above modules may be located in different processors in any combination.
The control flow of the controllable electric facility according to the above embodiment is explained below in conjunction with an alternative embodiment, but is not intended to limit the technical solution of the embodiment of the present invention.
An alternative embodiment of the present invention uses a power distribution/utilization monitoring terminal to monitor the load of each power supply and distribution facility on a power transmission path of a controllable electric facility, and controls the adjustment/variation amplitude of the electric facility according to the capacity balances of the power supply and distribution facilities, and the specific method includes the following steps:
step 1, identifying the power transmission path of the controllable electric facility, identifying one or more power supply and distribution equipment on the path, determining the current capacity balance of the equipment (for example, the rated capacity of the transformer T1 is 315Kva, the current load is 285Kva, the capacity balance is 30Kva, and for example, the capacity of the switch K2 is 50Kva, the current load is-10 Kva, the capacity balance is 60 Kva), and determining the upper regulation limit of the load of the controllable electric facility according to the minimum value of the capacity balance of the equipment.
The capacity balance of the power supply and distribution equipment is equal to the capacity minus the load, the capacity can be determined according to rated capacity/power of the equipment, can be determined according to a calculated value of operating voltage and rated current/power relay protection setting value, and can be used as a basis for calculating a surplus by using an electricity utilization regulation index, a dynamic load control amount and a user-set requirement which are issued by the upper-level dispatching.
Before determining the upper limit of the controllable electric facility load according to the minimum value of the capacity balances of the power supply and distribution equipment, the method can also comprise the following steps: according to the minimum value of the power supply and distribution equipment, the input power (or the output power) of other loads is reduced (or the output power is increased) by the technologies/methods such as user demand interaction/load adjustment/dynamic capacity increase/demand transaction and the like, so that the capacity balance of the power supply and distribution equipment is increased, and the regulation upper limit of the target controllable electric facility is increased.
Further, it is also possible (to determine the adjustment range of the controllable electrical installation, not just the upper limit): identifying a power transmission path of a controllable electrical utility (e.g., charging stake D), identifying one or more power supply and distribution devices (e.g., transformer T1, switch K2) on the path, determining a power supply and distribution capability range of the power supply and distribution devices (e.g., transformer T1 operational load range-315 Kva to 315Kva, switch K1 operational load range-0 Kva to 350Kva, switch K2 operational load range-50 Kva to 50 Kva) and a current (forward or reverse) load condition (e.g., transformer T1 load 285Kva, switch K1 load 285-Kva, switch K2 load 10 Kva), determining a power distribution capability range of the power supply and distribution devices (e.g., transformer T1 distributable power range-600 Kva to 30Kva, switch K1 distributable power range-285 to 65Kva, switch K2 distributable power range-40 Kva to 60 Kva), determining a power control capability range of the charging stake D (i.e., 40 to be increased by the power supply and distribution device (i.e., 40 to a power control capability range of the electrical utility of not exceeding a current (i.e., load of Kva: 4540) from a current (i.e., load of the power control load of the power supply and power stake D);
The power supply and distribution capacity range of the power supply and distribution equipment can be determined according to rated capacity/power, rated/operating voltage, rated forward/reverse current and power relay protection setting value of the equipment, and the power supply and distribution capacity range of the power supply and distribution equipment can also comprise power utilization regulation and control indexes, dynamic load control limits and load operating ranges set by users (for guaranteeing important loads to certain power supply and distribution facilities) which are issued by upper-level scheduling as the basis for determining the power supply and distribution capacity of the power supply and distribution equipment.
Before determining the regulation range of the controllable electric facility load according to the intersection of the distributable power ranges of the power supply and distribution equipment, the method can also comprise the following steps: the power supply and distribution equipment (i.e. a switch K2 and a transformer T1) corresponding to the range boundary (minimum value and maximum value) are identified, and the charge/power consumption (or the power generation/discharge power) of other loads (such as a charge pile D, a charge pile E and a charge pile F) connected under the power supply and distribution equipment (switch K2) are respectively identified, so that the distributable power of the power supply and distribution equipment (transformer T1) is changed, and the upper limit of the load of the target controllable electric facility is expanded, and the minimum value (i.e. the power supply and distribution equipment (switch K2) corresponding to the power supply and distribution equipment (switch K2) can be increased by using techniques/methods such as user demand interaction/load adjustment/dynamic capacity increase/demand transaction) to reduce the range maximum value (i.e. the charge/power consumption (or the power generation/discharge power) of the other loads (switch K2) connected under the power supply and distribution equipment (transformer T1) can be changed, so that the power of the power supply and distribution equipment (transformer T1) can be adjusted and controlled by using techniques/methods such as user demand interaction/load/dynamic capacity increase/demand transaction).
In addition, the user can know the load regulation and control range of a plurality of controllable electric facilities (such as electric automobile charging piles) in different areas (by utilizing the mobile phone APP to interact with the related management and control system), so that the user can select and use the proper controllable electric facilities (according to the electricity consumption/discharge requirements).
Step 2, in the regulation range (or prediction range) of the controllable electric facility load, the controllable electric facility can be charged by using the upper limit load and discharged by using the lower limit load; the method can also select proper operation load through interaction with a user, simulate/predict a plurality of/optimal (such as quick charge, low cost, high benefit, small battery damage and the like) charge plan schemes (i.e. operation load curves) and corresponding results/effects thereof (according to charge duration/section recorded by the user), provide the user with selection and confirmation, and improve user experience.
In the alternative embodiment of the invention, the charge/discharge power of the charging pile can be coordinated and controlled by using the technologies/methods of load regulation/dynamic capacity increase/demand transaction and the like so as to improve the charging efficiency or meet the requirements of other electricity consumption, demand response and the like in the area.
An embodiment of the invention also provides a storage medium having a computer program stored therein, wherein the computer program is arranged to perform the steps of any of the method embodiments described above when run.
Alternatively, in the present embodiment, the above-described storage medium may be configured to store a computer program for performing the steps of:
s1, identifying a current power transmission path of a controllable electric facility;
s2, obtaining available power resources of power supply and distribution equipment on the power transmission path, wherein the available power resources are at least used for indicating one of the following: the capacity balance of the power supply and distribution equipment, and the allocable power range of the power supply and distribution equipment;
s3, determining the control limit of the controllable electric facility according to the available electric power resources.
Alternatively, in the present embodiment, the storage medium may include, but is not limited to: a usb disk, a Read-Only Memory (ROM), a random access Memory (Random Access Memory, RAM), a removable hard disk, a magnetic disk, or an optical disk, or other various media capable of storing a computer program.
An embodiment of the invention also provides an electronic device comprising a memory having stored therein a computer program and a processor arranged to run the computer program to perform the steps of any of the method embodiments described above.
Optionally, the electronic apparatus may further include a transmission device and an input/output device, where the transmission device is connected to the processor, and the input/output device is connected to the processor.
Alternatively, in the present embodiment, the above-described processor may be configured to execute the following steps by a computer program:
s1, identifying a current power transmission path of a controllable electric facility;
s2, obtaining available power resources of power supply and distribution equipment on the power transmission path, wherein the available power resources are at least used for indicating one of the following: the capacity balance of the power supply and distribution equipment, and the allocable power range of the power supply and distribution equipment;
s3, determining the control limit of the controllable electric facility according to the available electric power resources.
Alternatively, specific examples in this embodiment may refer to examples described in the foregoing embodiments and optional implementations, and this embodiment is not described herein.
It will be appreciated by those skilled in the art that the modules or steps of the invention described above may be implemented in a general purpose computing device, they may be concentrated on a single computing device, or distributed across a network of computing devices, they may alternatively be implemented in program code executable by computing devices, so that they may be stored in a memory device for execution by computing devices, and in some cases, the steps shown or described may be performed in a different order than that shown or described, or they may be separately fabricated into individual integrated circuit modules, or multiple modules or steps within them may be fabricated into a single integrated circuit module for implementation. Thus, the present invention is not limited to any specific combination of hardware and software.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the principle of the present invention should be included in the protection scope of the present invention.

Claims (13)

1. A method of controlling a controllable electrical installation, comprising:
identifying a current power transmission path of the controllable electrical facility;
obtaining available power resources of power supply and distribution equipment on the power transmission path, wherein the available power resources are at least used for indicating one of the following: the capacity balance of the power supply and distribution equipment, and the allocable power range of the power supply and distribution equipment;
determining a control limit for the controllable electrical facility based on the available power resources,
wherein determining a control limit for the controllable electrical facility from the available electrical power resources comprises:
determining an upper limit of the controllable electrical facility for an increased load from the capacity balance if the available power resources indicate the capacity balance;
determining a range of adjustable loads of the controllable electrical facility from the allocable power, in case the available power resources indicate the allocable power range,
Wherein determining an upper limit of the controllable electrical installation's increasing load from the capacity balance comprises:
acquiring the smallest capacity balance among the capacity balances of the power supply and distribution equipment;
determining the minimum capacity balance as an upper limit for the allowable load of the controllable electrical installation,
wherein prior to determining the minimum capacity balance as an upper limit for the increased load of the controllable electrical facility, the method further comprises:
acquiring power supply and distribution equipment corresponding to the minimum capacity balance and other controllable electric facilities connected with the power supply and distribution equipment;
adjusting the power of the other controllable electric facilities to improve the capacity balance of the power supply and distribution equipment corresponding to the minimum capacity balance,
wherein determining an adjustment range of the adjustable load of the controllable electrical appliance from the allocable power comprises:
acquiring a plurality of distributable powers of a plurality of power supply and distribution equipment;
determining a power range corresponding to an intersection of the plurality of dispensable power as a range of adjustable loads of the controllable electrical appliance,
wherein prior to determining a power range corresponding to the intersection of the plurality of dispensable power as a range of adjustable loads of the controllable electrical facility, the method further comprises:
Acquiring first power supply and distribution equipment corresponding to the minimum value of the power range and/or second power supply and distribution equipment corresponding to the maximum value of the power range;
increasing the power of other controllable electrical facilities that are connected in series with the first power supply and distribution equipment and/or decreasing the power of other controllable electrical facilities that are connected in series with the second power supply and distribution equipment to expand the range of adjustable loads of the controllable electrical facilities.
2. The method of claim 1, wherein identifying a current power transmission path of the controllable electrical appliance comprises:
obtaining a topological structure of an area electrical system diagram corresponding to the controllable electrical facility and/or a power flow direction of the controllable electrical facility;
the power transmission path is determined according to the topology and/or the power flow direction.
3. The method of claim 1, wherein obtaining available power resources of a power supply and distribution device on the power transmission path comprises:
determining the available power resources according to the power supply and distribution capability of the power supply and distribution equipment and the current load, wherein the power supply and distribution capability of the power supply and distribution equipment is determined according to at least one of the following: rated capacity, rated current, voltage, power relay protection setting value, power utilization regulation and control index issued by upper-level dispatching, dynamic load control limit and load operation range set by a user of the power supply and distribution equipment.
4. The method of claim 1, wherein the power supply and distribution equipment comprises: under the condition of the three-phase power supply and distribution equipment, acquiring available power resources of the power supply and distribution equipment on the power transmission path, determining a control limit of the controllable electric facility according to the available power resources, and comprising the following steps:
acquiring available power resources of each phase of the three-phase power supply and distribution equipment on the power transmission path;
and determining the load control limit of each phase related to the controllable electric facility according to the available electric power resources of each phase.
5. The method of claim 1, wherein after identifying the current power transmission path of the controllable electrical appliance, the method further comprises:
acquiring electricity load prediction information of an area where the controllable electric facility is located;
and predicting the control limit of the controllable electric facility according to the electric load prediction information.
6. The method of claim 5, wherein after predicting a control limit for the controllable electrical appliance based on the electrical load prediction information, the method further comprises:
acquiring a period to be charged or discharged of the controllable electrical facility;
and simulating a plurality of charging or discharging plans according to the period to be charged or discharged and the predicted control limit of the controllable electric facility, so as to enable a user to select from the plurality of charging or discharging plans.
7. The method of claim 1, wherein after determining the control limit for the controllable electrical facility from the available electrical power resources, the method further comprises:
acquiring control limits of a plurality of controllable electric facilities in different electricity utilization areas through a client;
or after the control limits of the plurality of controllable electric facilities in different electricity utilization areas are acquired through the client, selecting a first controllable electric facility according to the control limits of the plurality of controllable electric facilities, wherein the first controllable electric facility is determined according to a selection instruction of a target object.
8. The method of claim 1, wherein after determining the control limit for the controllable electrical facility from the available electrical power resources, the method further comprises:
and superposing the limit value of the control limit on the basis of the original load of the controllable electric facility to charge or discharge.
9. The method of claim 1, wherein after obtaining available power resources of a power supply and distribution device on the power transmission path, the method further comprises:
acquiring identification information of the controllable electrical facility through a client;
Receiving available power resource information of power supply and distribution equipment on a current power transmission path of the controllable electric facility of the identification information through the client;
and determining a control limit of the controllable electric facility according to the available electric power resource information by using the client, and authorizing the controllable electric facility to start and/or adjust the load within the control limit.
10. The method of claim 1, wherein after determining the control limit for the controllable electrical facility from the available electrical power resources, the method further comprises:
receiving a regulation request issued by an upper level;
and under the triggering of the regulation request, regulating the control limit of the controllable electric facility within the control limit of the controllable electric facility.
11. A control device for a controllable electrical installation, comprising:
the identification module is used for identifying the current power transmission path of the controllable electric facility;
the acquisition module is used for acquiring available power resources of power supply and distribution equipment on the power transmission path, wherein the available power resources are at least used for indicating one of the following: the capacity balance of the power supply and distribution equipment, and the allocable power range of the power supply and distribution equipment;
A determining module for determining a control limit of the controllable electrical installation based on the available electrical power resources,
wherein the determining module is further configured to determine an upper limit of an increasable load of the controllable electrical facility according to the capacity balance if the available power resources indicate the capacity balance;
determining a range of adjustable loads of the controllable electrical facility from the allocable power, in case the available power resources indicate the allocable power range,
the determining module is further used for obtaining the smallest capacity balance among the capacity balances of the power supply and distribution equipment;
determining the minimum capacity balance as an upper limit for the allowable load of the controllable electrical installation,
the determining module is further configured to obtain power supply and distribution equipment corresponding to the minimum capacity balance, and other controllable electrical facilities under the power supply and distribution equipment;
adjusting the power of the other controllable electric facilities to improve the capacity balance of the power supply and distribution equipment corresponding to the minimum capacity balance,
the determining module is further used for obtaining a plurality of distributable powers of a plurality of power supply and distribution equipment;
Determining a power range corresponding to an intersection of the plurality of dispensable power as a range of adjustable loads of the controllable electrical appliance,
the determining module is further configured to obtain a first power supply and distribution device corresponding to a minimum value of the power range and/or a second power supply and distribution device corresponding to a maximum value of the power range;
increasing the power of other controllable electrical facilities that are connected in series with the first power supply and distribution equipment and/or decreasing the power of other controllable electrical facilities that are connected in series with the second power supply and distribution equipment to expand the range of adjustable loads of the controllable electrical facilities.
12. A computer-readable storage medium, characterized in that the storage medium has stored therein a computer program, wherein the computer program is arranged to execute the method of any of the claims 1 to 10 when run.
13. An electronic device comprising a memory and a processor, characterized in that the memory has stored therein a computer program, the processor being arranged to run the computer program to perform the method of any of the claims 1 to 10.
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