A power distribution communication network dispatching method, system, computing device, and readable storage medium
By acquiring terminal equipment and communication information, formulating scheduling plans, and matching equipment and technologies, the problem of complex construction models for power distribution communication networks has been solved, and automatic selection and simplified management of equipment and technologies have been achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- STATE GRID ZHEJIANG ELECTRIC POWER CO LTD HAINING POWER SUPPLY CO
- Filing Date
- 2022-10-09
- Publication Date
- 2026-06-19
Smart Images

Figure CN115842840B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of power distribution communication network technology, and in particular to a power distribution communication network scheduling method, system, computing device, and readable storage medium. Background Technology
[0002] Currently, with the rapid development of distributed resources such as distributed power sources, energy storage, controllable loads, and electric vehicles, the demand for integrated management of various distribution communication terminals in new power systems is increasing. Various terminal communication technologies have their own applicable scopes, and the lack of unified application standards in distribution network applications leads to complex construction models for distribution communication networks and difficulties in managing communication network equipment.
[0003] In existing technologies, the construction models of power distribution communication networks are complex, often using the satisfaction of a single, unilateral need as the sole evaluation criterion, resulting in a complex final network structure. There is also the problem of not being able to automatically select terminal equipment and communication technologies that conform to the dispatching scheme.
[0004] For example, a "Distribution Network Monitoring and Management System" disclosed in Chinese patent literature, with publication number CN101242460A and application date of March 19, 2008, proposes multiple distribution monitoring terminals equipped with wireless communication terminals, a communication network, an APN router, and a distribution monitoring network. The distribution monitoring terminals are installed at various monitoring points and connected to cables or electrical equipment. The communication network is connected to the APN router via an APN dedicated line. The APN router is connected to the distribution monitoring network, and a firewall is provided between the APN router and the distribution monitoring network. The distribution monitoring network is equipped with distribution network monitoring and management software. This is a distribution network monitoring and management system with low overall cost, wide monitoring range, and high reliability. However, it has the problem of not being able to automatically select terminal equipment and communication technologies that conform to the scheduling scheme. Summary of the Invention
[0005] To address the shortcomings of existing technologies that cannot automatically select terminal equipment and communication technologies that conform to the scheduling scheme, this invention proposes a power distribution communication network scheduling method, system, computing device, and readable storage medium that can automatically select terminal equipment and communication technologies that conform to the scheduling scheme.
[0006] The following is the technical solution of the present invention: a power distribution communication network scheduling method, comprising the following steps:
[0007] S1: Obtain terminal device information and communication information;
[0008] S2: Develop a scheduling plan and match terminal equipment and communication technologies according to the scheduling plan;
[0009] S3: Terminal devices use communication technology for scheduling.
[0010] In this scheme, terminal device information and communication information are obtained, and terminal devices and communication technologies are matched according to the scheduling scheme. The terminal devices are scheduled using communication technologies, and the scheme can automatically select terminal devices and communication technologies that conform to the scheduling scheme.
[0011] As a preferred option, the scheduling scheme data includes business area, total business value, business scenario, communication method, and evaluation dimensions, including latency, reliability, and evaluation value.
[0012] This solution formulates a scheduling plan based on actual conditions. The scheduling plan data includes the business area, total business value, business scenario, communication method, and evaluation dimensions. The business area represents the region where the scheduling plan applies; the total business value represents the sum of the actual output required by all terminal devices; business scenarios include distribution automation, distributed photovoltaics, and energy storage; the communication method represents the communication technology used by the terminal devices; when formulating the scheduling plan, the communication method can be empty, in which case no selection of terminal device communication technologies is performed; the evaluation dimensions represent the communication information evaluation items of the terminal devices expected by the formulated scheduling plan, including latency, reliability, and evaluation value. Selecting suitable terminal devices from multiple perspectives improves applicability.
[0013] Preferably, S2 includes the following steps:
[0014] S21: Filter terminal devices according to business area to obtain the first device set;
[0015] S22: Filter the first device set according to the status of the terminal devices to obtain the second device set;
[0016] S23: Based on the business scenario, filter the second set of devices to obtain the third set of devices;
[0017] S24: The third set of devices is selected to obtain the fourth set of devices based on the total business value, communication method and evaluation dimensions;
[0018] S25: Match terminal equipment and communication technology according to the fourth device set.
[0019] In this scheme, the business area of the scheduling plan and the areas of all terminal devices are obtained. Terminal devices whose areas include the business area are selected as the first device set. Both the business area and the area are locations. The business area is only one location, while the area of a terminal device includes several locations. When the location of the business area and one of the several locations of the terminal device's area are the same, it means that the terminal device meets the requirements of the first device set. The first device set has been filtered by business area. Then, the first device set is filtered according to the status of the terminal devices. Terminal devices whose status is usable are selected from the first device set to obtain the second device set. The second device set is filtered according to the business scenario. Terminal devices with the same target scenario and business scenario are selected from the second device set to obtain the third device set. The third device set is filtered according to the communication method. If the communication method is null, no filtering is performed. If the communication method is not null, terminal devices with the same communication technology and communication method are selected from the third device set. After filtering by communication method, the fourth device set is filtered according to the evaluation dimension. The terminal devices in the fourth device set are the terminal devices participating in the scheduling plan, and each terminal device corresponds to a communication technology. If the communication method is null, all terminal devices have the same or different communication technologies.
[0020] Preferably, in S24, if the communication method is null, the third device set is not processed; if the communication method is not null, terminal devices with the same communication technology and communication method are selected from the third device set.
[0021] In this scheme, the third set of devices is filtered based on the communication method. If the communication method is an empty value, no filtering is performed; if the communication method is not an empty value, terminal devices with the same communication technology and communication method are selected from the third set of devices. This ability to filter terminal devices based on communication method allows for the adoption of a unified communication standard in power distribution network applications, simplifying the construction of power distribution communication networks and facilitating the management of terminal devices.
[0022] As a preferred approach, when the evaluation dimension is latency, the terminal devices with the lowest latency are sequentially selected until the sum of the service values of these terminal devices is not less than the total service value; when the evaluation dimension is reliability, the terminal devices with the highest reliability are sequentially selected until the sum of the service values of these terminal devices is not less than the total service value; when the evaluation dimension is evaluation value, the terminal devices with the highest evaluation value are sequentially selected until the sum of the service values of these terminal devices is not less than the total service value.
[0023] In this solution, when the evaluation dimension is latency, the system sequentially filters the terminal devices with the lowest latency until the sum of the service values of these terminal devices is not less than the total service value. The filtered terminal devices are then displayed on the front end, and a latency-related text marker is added to the scheduling plan. When the evaluation dimension is reliability, the system sequentially filters the terminal devices with the highest reliability until the sum of their service values is not less than the total service value. The filtered terminal devices are then displayed on the front end, and a reliability-related text marker is added to the scheduling plan. When the evaluation dimension is the evaluation value, the system sequentially filters the terminal devices with the highest evaluation values until the sum of their service values is not less than the total service value. The filtered terminal devices are then displayed on the front end, and an evaluation value-related text marker is added to the scheduling plan. This approach allows for the filtering of terminal devices based on latency, reliability, and evaluation value, improving applicability.
[0024] As a preferred option, the evaluation value is the weighted sum of the latency and accuracy of the terminal device.
[0025] A power distribution communication network dispatching system includes: terminal equipment, the terminal equipment being connected to a communication device, the communication device being connected to a computer, and the computer being connected to a display screen and a database.
[0026] In this scheme, terminal equipment is used to perform power tasks; communication devices are used to transmit terminal equipment information and communication information, and connect to the terminal equipment; a computer is used to formulate scheduling plans, match terminal equipment and communication technologies, and connect to the communication devices; a display screen is used to display scheduling plans, equipment terminal information, and communication information, and connects to the computer; and a database is used to store scheduling plans, equipment terminal information, and communication information, and connects to the computer. It can automatically select terminal equipment and communication technologies that conform to the scheduling plan.
[0027] Preferably, the terminal device is connected to the sensor, and the sensor is connected to the computer.
[0028] In this solution, sensors are used to monitor terminal device information and connect the terminal device to the computer. This facilitates real-time monitoring and updating of the terminal device's status, improving the accuracy of the solution.
[0029] A computing device includes a memory, a processor, and a computer program stored in the memory and executable on the processor. When the processor executes the program, it implements the steps of a power distribution communication network scheduling method.
[0030] A computer-readable storage medium storing a computer program that, when executed by a processor, implements a power distribution communication network scheduling method.
[0031] The beneficial effects of this invention are: it can automatically select terminal equipment and communication technology that conform to the scheduling scheme. Attached Figure Description
[0032] Figure 1 A flowchart of a power distribution communication network scheduling method according to the present invention.
[0033] Figure 2 A schematic diagram of a power distribution communication network scheduling system according to the present invention.
[0034] In the diagram: 1. Terminal equipment; 2. Communication device; 3. Computer; 4. Display screen; 5. Database; 6. Sensor. Detailed Implementation
[0035] The technical solution of the present invention will be further described in detail below through embodiments and in conjunction with the accompanying drawings.
[0036] Example 1: As Figure 1 As shown, a power distribution communication network scheduling method includes the following steps:
[0037] S1: Obtain terminal device information and communication information.
[0038] S2: Develop a scheduling plan and match terminal device 1 and communication technology according to the scheduling plan.
[0039] S3: Terminal device 1 uses communication technology for scheduling.
[0040] S1: Obtain terminal device information and communication information.
[0041] Specifically, several terminal devices 1{A1,A2,...,A n The terminal device information is saved to database 5 through devices such as sensor 6. When the terminal device information is used, the corresponding value is retrieved from database 5. The terminal device information includes region, status, target scenario, and service value. Among them, the region represents the area that terminal device 1 can serve, which can be one or more regions. The status indicates whether terminal device 1 can be scheduled. The status includes available and unavailable. When the status is available, terminal device 1 can participate in the formulation and scheduling of the plan. When the status is unavailable, terminal device 1 cannot participate in the formulation and scheduling of the plan. The target scenario represents the scenario that terminal device 1 can serve. The target scenario includes distribution automation, distributed photovoltaic and energy storage, etc. The service value represents the actual output of terminal device 1 when it is used. For example, when terminal device 1 is a photovoltaic power generation device, the service value of photovoltaic power generation is the actual power generation.
[0042] For a certain business scenario, there may be multiple communication access technologies to meet business needs. Different access technologies involve a wide variety of equipment brands and types. If there is no unified planning, it will lead to a complex variety of power distribution communication equipment, huge investment and management costs in the construction of communication devices, and inconvenience in communication management.
[0043] A terminal device 1 corresponds to one or more communication technologies {B1, B2, ..., B} m The communication technologies include optical communication networks, private wireless networks, and public wireless networks. Each time terminal device 1 uses and transmits data, the communication information corresponding to terminal device 1 is obtained. This communication information includes latency. reliability and evaluation value Wherein, latency represents the communication latency of terminal device 1, reliability represents the data transmission accuracy of terminal device 1, and the evaluation value represents the weighted sum of latency and accuracy of terminal device 1. The calculation expression for the evaluation value is as follows:
[0044]
[0045] in, Indicates terminal device 1A n Using communication technology B m Evaluation value of time communication Indicates terminal device 1A n Using communication technology B m The latency of real-time communication Indicates terminal device 1A n Using communication technology B m The reliability of real-time communication is determined by constants α and β, which can be customized according to actual conditions.
[0046] S2: Develop a scheduling plan and match terminal device 1 and communication technology according to the scheduling plan.
[0047] Specifically, a scheduling plan is formulated based on the actual situation. The scheduling plan data includes the business area, total business value, business scenario, communication method, and evaluation dimensions. The business area represents the region where the scheduling plan applies; the total business value represents the sum of the actual output required by all terminal devices 1; business scenarios include distribution automation, distributed photovoltaics, and energy storage; the communication method represents the communication technology used by terminal device 1; when formulating the scheduling plan, the communication method can be null, in which case no screening of the terminal device 1's communication technology is performed; the evaluation dimensions represent the communication information evaluation items of terminal device 1 expected by the formulated scheduling plan, including latency, reliability, and evaluation value. Terminal device 1 and communication technology are matched according to the scheduling plan.
[0048] S21: Filter terminal devices 1 according to the business area to obtain the first device set.
[0049] Obtain the service area of the scheduling plan and the areas of all terminal devices 1. Filter the areas containing the service area as the first device set. Both the service area and the area are locations. The service area is only one location, while the area of terminal device 1 includes several locations. If the location of the service area is the same as one of the several locations in the area of terminal device 1, it means that terminal device 1 meets the requirements of the first device set.
[0050] S22: Based on the status of terminal device 1, filter the first device set to obtain the second device set.
[0051] The first set of devices has been filtered by business area. Then, the first set of devices is filtered according to the status of terminal device 1. Terminal device 1 with a usable status is selected from the first set of devices to obtain the second set of devices.
[0052] S23: Filter the second set of devices to obtain the third set of devices based on the business scenario.
[0053] The second set of devices is filtered according to the business scenario. Terminal devices 1 with the same target scenario and business scenario are selected from the second set of devices to obtain the third set of devices.
[0054] S24: The third set of devices is selected based on the total business value, communication method and evaluation dimensions to obtain the fourth set of devices.
[0055] The third set of devices is filtered according to the communication method. If the communication method is empty, no filtering is performed. If the communication method is not empty, terminal devices 1 with the same communication technology and communication method are selected from the third set of devices.
[0056] After filtering by communication method, further filtering is performed based on evaluation dimensions to obtain the fourth set of devices.
[0057] When the evaluation dimension is latency, the system sequentially filters the terminal devices 1 with the lowest latency until the sum of the service values of these terminal devices 1 is not less than the total service value. The filtered terminal devices 1 are then displayed on the front end, and a latency text marker is added to the scheduling plan. When the evaluation dimension is reliability, the system sequentially filters the terminal devices 1 with the highest reliability until the sum of the service values of these terminal devices 1 is not less than the total service value. The filtered terminal devices 1 are then displayed on the front end, and a reliability text marker is added to the scheduling plan. When the evaluation dimension is evaluation value, the system sequentially filters the terminal devices 1 with the highest evaluation values until the sum of the service values of these terminal devices 1 is not less than the total service value. The filtered terminal devices 1 are then displayed on the front end, and an evaluation value text marker is added to the scheduling plan.
[0058] S25: Match terminal device 1 and communication technology according to the fourth device set.
[0059] Terminal device 1 in the fourth device set is the terminal device 1 participating in the scheduling scheme, and each terminal device 1 corresponds to a communication technology. If the communication method is null, the communication technologies corresponding to all terminal devices 1 are the same or different.
[0060] S3: Terminal device 1 uses communication technology for scheduling.
[0061] The system transmits communication commands to terminal device 1 in all scheduling schemes, enabling terminal device 1 to use the corresponding communication technology for scheduling. It can automatically select terminal devices and communication technologies that conform to the scheduling scheme.
[0062] Example 2: Figure 2 As shown, a power distribution communication network dispatching system includes:
[0063] Terminal device 1 is used to perform power tasks;
[0064] Communication device 2 is used to transmit terminal equipment information and communication information, and connects to terminal equipment 1;
[0065] Computer 3 is used to formulate scheduling plans, match terminal equipment 1 and communication technology, and connect to communication device 2;
[0066] Display screen 4 is used to display scheduling plans, equipment terminal information and communication information, and is connected to computer 3;
[0067] Database 5 is used to store scheduling schemes, equipment terminal information and communication information, and is connected to computer 3;
[0068] It also includes: sensor 6, used to monitor terminal device information and connect terminal device 1 and computer 3.
[0069] Example 3: A computing device includes a memory, a processor, and a computer program stored in the memory and executable on the processor. When the processor executes the program, it implements the steps of a power distribution communication network scheduling method.
[0070] Example 4: A computer-readable storage medium storing a computer program, wherein the computer program, when executed by a processor, implements the steps of a power distribution communication network scheduling method.
Claims
1. A power distribution communication network dispatching method, characterized by, Includes the following steps: S1: Obtain terminal device information and communication information; terminal device information includes region, status, target scenario, and service value; S2: Develop a scheduling plan. The scheduling plan data includes business area, total business value, business scenario, communication method and evaluation dimensions. Match terminal equipment and communication technology according to the scheduling plan; screen terminal equipment based on latency, reliability and evaluation value. S21: Filter terminal devices according to business area to obtain the first device set; S22: Filter the first device set according to the status of the terminal devices to obtain the second device set; S23: Filter the second set of devices to obtain the third set of devices based on the business scenario; S24: The third set of devices is selected to obtain the fourth set of devices based on the total business value, communication method and evaluation dimensions; S25: Match terminal equipment and communication technology according to the fourth device set; S3: Terminal devices use communication technology for scheduling.
2. The power distribution communication network dispatching method of claim 1, wherein, The evaluation dimensions include latency, reliability, and evaluation value.
3. The power distribution communication network dispatching method of claim 1, wherein S2 include: Obtain the service area and the area of all terminal devices for the scheduling plan, and filter the terminal devices whose areas include the service area as the first device set.
4. The power distribution communication network dispatching method of claim 3, wherein, In S24, if the communication method is null, the third device set will not be processed; if the communication method is not null, terminal devices with the same communication technology and communication method will be selected from the third device set.
5. A power distribution communication network scheduling method according to claim 3, characterized in that, When the evaluation dimension is latency, the system sequentially filters the terminal devices with the lowest latency until the sum of the service values of these terminal devices is not less than the total service value. The filtered terminal devices are then displayed on the front end, and a latency text label is added to the scheduling plan. When the evaluation dimension is reliability, the system sequentially filters the terminal devices with the highest reliability until the sum of the service values of these terminal devices is not less than the total service value. The filtered terminal devices are then displayed on the front end, and a reliability text label is added to the scheduling plan. When the evaluation dimension is evaluation value, the system sequentially filters the terminal devices with the highest evaluation values until the sum of the service values of these terminal devices is not less than the total service value. The filtered terminal devices are then displayed on the front end, and an evaluation value text label is added to the scheduling plan.
6. The power distribution communication network dispatching method of claim 2, wherein, The evaluation value is a weighted sum of the latency and accuracy of the terminal device.
7. A power distribution communication network dispatching system adapted to a power distribution communication network dispatching method according to any one of claims 1 to 6, characterized in that, include: Terminal equipment, which connects to a communication device, which connects to a computer, and the computer connects to a display screen and a database.
8. The power distribution communication network scheduling system of claim 7, wherein, The terminal device connects to the sensor, and the sensor connects to the computer.
9. A computing device, comprising: It includes a memory, a processor, and a computer program stored in the memory and executable on the processor. When the processor executes the program, it implements the steps of a power distribution communication network scheduling method as described in any one of claims 1-6.
10. A computer readable storage medium storing a computer program, characterized in that, When the computer program is executed by the processor, it implements a power distribution communication network scheduling method as described in any one of claims 1-6.