Virtual power plant flexible resource assessment method and device, computer equipment and storage medium

Abstract

The invention relates to an assessment method and device for flexible resources of a virtual power plant, computer equipment and a storage medium. The method comprises the following steps: acquiring measurement data and demand data of a virtual power plant; inputting the measurement data and the demand data of the virtual power plant into a preset test model to obtain a test result of the virtual power plant; the test result comprises at least one evaluation value of a comfort evaluation value, a resource evaluation value and a technical evaluation value; and determining an evaluation result of the flexible resources of the virtual power plant according to the test result and a preset evaluation index value. The virtual power plant is evaluated in combination with the measurement data and the demand data of the virtual power plant, so that the resources for evaluating the virtual power plant are reasonably allocated, the test result comprises at least one evaluation value of the comfort evaluation value, the resource evaluation value and the technical evaluation value, the virtual power plant can be evaluated from multiple angles at the same time, and the evaluation efficiency is improved. Therefore, the resource allocation for evaluating the virtual power plant is more reasonable, and the evaluation accuracy is improved.

Description

Technical Field

[0001] The present application relates to the technical field of virtual power plants, and in particular to a method, device, computer equipment and storage medium for evaluating flexible resources of a virtual power plant. Background Art

[0002] The ancillary service market is an important part of the electricity market. It aims to encourage power generation companies, energy storage facilities, virtual power plants and other entities to provide ancillary services such as frequency regulation, peak regulation, and standby through market mechanisms to maintain the frequency stability and voltage quality of the power system and respond to emergencies. Among them, the virtual power plant is a power coordination management system that uses information and communication technology and software systems to achieve the aggregation and coordinated optimization of distributed energy resources such as distributed power sources, energy storage systems, and controllable loads, so as to participate in the electricity market and power grid operation as a special power plant. Therefore, it is of great significance to establish a scientific and reasonable market access indicator system and performance testing system for virtual power plants to promote the healthy development of the ancillary service market.

[0003] In traditional technologies, comprehensive evaluation tests are mainly carried out around multiple dimensions such as technical conditions, safety performance, environmental protection standards and economic benefits, which leads to the problem of unreasonable allocation of testing resources. Summary of the invention

[0004] Based on this, it is necessary to provide an evaluation method, device, computer equipment and storage medium for flexible resources of a virtual power plant that can reasonably allocate test resources in response to the above technical problems.

[0005] In a first aspect, the present application provides a method for evaluating flexible resources of a virtual power plant, comprising:

[0006] Obtaining measurement data and demand data of the virtual power plant;

[0007] Inputting the measurement data and demand data of the virtual power plant into a preset test model to obtain a test result of the virtual power plant; the test result includes at least one of a comfort evaluation value, a resource evaluation value and a technical evaluation value;

[0008] The evaluation results of the flexible resources of the virtual power plant are determined according to the test results and preset evaluation index values.

[0009] In one embodiment, determining the evaluation result of the flexible resources of the virtual power plant according to the test result and a preset evaluation index value includes:

[0010] For each evaluation value in the test result, determine the evaluation index requirement corresponding to the evaluation value, and determine the preliminary evaluation result corresponding to the evaluation value according to the evaluation value, the evaluation index value and the evaluation index requirement;

[0011] If all of the preliminary evaluation results indicate that the evaluation value meets the evaluation index requirement, then the evaluation result is good; if there is a preliminary evaluation result indicating that the evaluation value does not meet the evaluation index requirement, then the evaluation result needs to be improved.

[0012] In one embodiment, the step of inputting the measurement data and demand data of the virtual power plant into a preset test model to obtain the test result of the virtual power plant includes:

[0013] Determine a target test scheme corresponding to the virtual power plant according to the demand data; the target test scheme includes at least one of a comfort assessment test, a resource assessment test, and a technical assessment test;

[0014] The virtual power plant is tested according to the target test scheme, the measurement data and the preset test model to obtain a test result of the virtual power plant.

[0015] In one embodiment, the target test scheme includes a comfort assessment test, and the virtual power plant is tested according to the target test scheme, the measurement data and the preset test model to obtain the test result of the virtual power plant, including:

[0016] According to the actual capacity of the load in the measurement data, the inductive capacity of the load, and the first test model, the inductive priority test result of the virtual power plant is obtained; the first test model is a preset inductive priority relationship;

[0017] In one embodiment, the target test scheme includes a resource assessment test, and the virtual power plant is tested according to the target test scheme, the measurement data and the preset test model to obtain the test result of the virtual power plant, including:

[0018] The resource benefit test result of the virtual power plant is obtained based on the operating resources, power generation, preset parameters and the third test model in the measurement data; the third test model is a preset resource test relationship.

[0019] In one embodiment, the target test scheme includes a technical evaluation test, and the virtual power plant is tested according to the target test scheme, the measurement data and the preset test model to obtain the test result of the virtual power plant, including:

[0020] The technical test results of the virtual power plant are obtained based on the sequence data, power data, adjustment data, response time data and the fourth test model in the measurement data; the fourth test model is a preset technical test relationship.

[0021] In a second aspect, the present application also provides a device for evaluating flexible resources of a virtual power plant, comprising:

[0022] An acquisition module, used to acquire measurement data and demand data of the virtual power plant;

[0023] A test module, used for inputting the measurement data and demand data of the virtual power plant into a preset test model to obtain a test result of the virtual power plant; the test result includes at least one of a comfort evaluation value, a resource evaluation value and a technical evaluation value;

[0024] A determination module is used to determine the evaluation results of the flexible resources of the virtual power plant based on the test results and preset evaluation index values.

[0025] In a third aspect, the present application further provides a computer device, including a memory and a processor, wherein the memory stores a computer program, and when the processor executes the computer program, the following steps are implemented:

[0026] Obtaining measurement data and demand data of the virtual power plant;

[0027] Inputting the measurement data and demand data of the virtual power plant into a preset test model to obtain a test result of the virtual power plant; the test result includes at least one of a comfort evaluation value, a resource evaluation value and a technical evaluation value;

[0028] The evaluation results of the flexible resources of the virtual power plant are determined according to the test results and preset evaluation index values.

[0029] In a fourth aspect, the present application further provides a computer-readable storage medium having a computer program stored thereon, wherein when the computer program is executed by a processor, the following steps are implemented:

[0030] Obtaining measurement data and demand data of the virtual power plant;

[0031] Inputting the measurement data and demand data of the virtual power plant into a preset test model to obtain a test result of the virtual power plant; the test result includes at least one of a comfort evaluation value, a resource evaluation value and a technical evaluation value;

[0032] The evaluation results of the flexible resources of the virtual power plant are determined according to the test results and preset evaluation index values.

[0033] In a fifth aspect, the present application further provides a computer program product, including a computer program, which implements the following steps when executed by a processor:

[0034] Obtaining measurement data and demand data of the virtual power plant;

[0035] Inputting the measurement data and demand data of the virtual power plant into a preset test model to obtain a test result of the virtual power plant; the test result includes at least one of a comfort evaluation value, a resource evaluation value and a technical evaluation value;

[0036] The evaluation results of the flexible resources of the virtual power plant are determined according to the test results and preset evaluation index values.

[0037] The above-mentioned evaluation method, device, computer equipment and storage medium for flexible resources of virtual power plants obtain the measurement data and demand data of virtual power plants; input the measurement data and demand data of virtual power plants into a preset test model to obtain the test results of virtual power plants; the test results include at least one evaluation value among comfort evaluation value, resource evaluation value and technical evaluation value; according to the test results and the preset evaluation index value, the evaluation results of flexible resources of virtual power plants are determined. The virtual power plant is evaluated in combination with the measurement data and demand data of the virtual power plant, so as to reasonably allocate the resources for evaluating the virtual power plant, and the test results include at least one evaluation value among comfort evaluation value, resource evaluation value and technical evaluation value, so that the virtual power plant can be evaluated from multiple angles at the same time, so that the allocation of resources for evaluating the virtual power plant is more reasonable and the accuracy of the evaluation is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] In order to more clearly illustrate the technical solutions in the embodiments of the present application or related technologies, the drawings required for use in the embodiments of the present application or related technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0039] Figure 1 A diagram of an application environment of a method for evaluating flexible resources of a virtual power plant in one embodiment;

[0040] Figure 2 A schematic diagram of a flow chart of a method for evaluating flexible resources of a virtual power plant in one embodiment;

[0041] Figure 3 It is one of the flowcharts of the method for evaluating flexible resources of a virtual power plant in another embodiment;

[0042] Figure 4 A second flow chart of a method for evaluating flexible resources of a virtual power plant in another embodiment;

[0043] Figure 5 A third flow chart of a method for evaluating flexible resources of a virtual power plant in another embodiment;

[0044] Figure 6 A structural block diagram of a device for evaluating flexible resources of a virtual power plant in one embodiment;

[0045] Figure 7 FIG. 4 is a diagram showing the internal structure of a computer device in one embodiment. DETAILED DESCRIPTION

[0046] In order to make the purpose, technical solution and advantages of the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0047] The evaluation method of flexible resources of a virtual power plant provided in the embodiment of the present application can be applied to Figure 1 In the application environment shown. Among them, the electronic device 102 communicates with the server 104 through the network. The data storage system can store the data that the server 104 needs to process. The data storage system can be integrated on the server 104, or it can be placed on the cloud or other network servers. The electronic device 102 sends the measurement data and demand data of the virtual power plant to the server 104, and the server 104 determines the evaluation results of the flexible resources of the virtual power plant based on the measurement data and demand data. Among them, the electronic device 102 can be, but is not limited to, various personal computers, laptops, smart phones, tablets, Internet of Things devices and portable wearable devices. The Internet of Things devices can be smart speakers, smart TVs, smart air conditioners, smart car devices, projection devices, etc. Portable wearable devices can be smart watches, smart bracelets, head-mounted devices, etc. The head-mounted devices can be virtual reality (VR) devices, augmented reality (AR) devices, smart glasses, etc. The server 104 can be an independent physical server, a server cluster or distributed system composed of multiple physical servers, or a cloud server that provides cloud computing services.

[0048] In one embodiment, Figure 2 As shown in the figure, a method for evaluating the flexible resources of a virtual power plant is provided. Figure 1 The following is an example of a server in the example, including:

[0049] S201, obtaining measurement data and demand data of the virtual power plant.

[0050] Among them, demand data is used to characterize the assessed needs of flexible resources in virtual power plants.

[0051] In the embodiment of the present application, the collection device collects the measurement data of the virtual power plant in real time and sends the measurement data to the server; or, the server can read the measurement data of the virtual power plant from a preset measurement database. Further, the server can receive the demand data of the virtual power plant sent by other electronic devices; or, the server can determine the demand data of the virtual power plant from a preset demand database.

[0052] S202, inputting the measurement data and demand data of the virtual power plant into a preset test model to obtain the test results of the virtual power plant; the test results include at least one of the comfort evaluation value, resource evaluation value and technical evaluation value.

[0053] Among them, the comfort assessment value may include the imperceptible priority assessment value and comfort level, the resource assessment value may include the total resource consumption, the ratio of resource benefit to resource consumption, and the net resource benefit value, and the technical assessment value may include the power generation capacity value, the regulation capacity value, the response time, the climbing rate, the duration, and the regulation deviation rate.

[0054] In an embodiment of the present application, the test model can be a big data AI model, and the measurement data and demand data of the virtual power plant are input into a preset test model to obtain at least one of the comfort evaluation value, resource evaluation value and technical evaluation value.

[0055] Optionally, the test model may include a first sub-model, a second sub-model, and a third sub-model, and at least one target model may be determined from the first sub-model, the second sub-model, and the third sub-model according to the demand data, and further, the measurement data may be input into the target sub-model to obtain the test result. Exemplarily, when the target model includes the first sub-model, the second sub-model, and the third sub-model, the measurement data may be input into the first sub-model to obtain the comfort evaluation value; the measurement data may be input into the second sub-model to obtain the resource evaluation value; and the measurement data may be input into the third sub-model to obtain the technical evaluation value.

[0056] S203: Determine the evaluation result of the flexible resources of the virtual power plant according to the test result and the preset evaluation index value.

[0057] Among them, the evaluation index values ​​include comfort evaluation index, resource evaluation index and technical evaluation index.

[0058] In an embodiment of the present application, the comfort assessment index and the comfort assessment value are compared to determine the comfort assessment result of the virtual power plant; the resource assessment index and the resource assessment value are compared to determine the resource assessment value result of the virtual power plant; and the technical assessment index and the technical assessment value are compared to determine the technical assessment result of the virtual power plant.

[0059] Optionally, when the comfort assessment index and the comfort assessment value are consistent, the comfort assessment result of the virtual power plant is determined to be good; when the resource assessment index and the resource assessment value are consistent, the resource assessment result of the virtual power plant is determined to be good; when the technical assessment index and the technical assessment value are consistent, the technical assessment result of the virtual power plant is determined to be good.

[0060] In the above-mentioned evaluation method of flexible resources of virtual power plants, the measurement data and demand data of virtual power plants are obtained; the measurement data and demand data of virtual power plants are input into a preset test model to obtain the test results of virtual power plants; the test results include at least one evaluation value among comfort evaluation value, resource evaluation value and technical evaluation value; the evaluation results of flexible resources of virtual power plants are determined according to the test results and preset evaluation index values. The virtual power plant is evaluated in combination with the measurement data and demand data of the virtual power plant, so as to reasonably allocate resources for evaluating the virtual power plant, and the test results include at least one evaluation value among comfort evaluation value, resource evaluation value and technical evaluation value, so that the virtual power plant can be evaluated from multiple angles at the same time, so that the allocation of resources for evaluating the virtual power plant is more reasonable and the accuracy of the evaluation is improved.

[0061] In one embodiment, an implementation of the above S203 is provided, such as Figure 3 As shown, the above-mentioned “determining the evaluation results of the flexible resources of the virtual power plant based on the test results and the preset evaluation index values” includes:

[0062] S301, for each evaluation value in the test result, determine the evaluation index requirement corresponding to the evaluation value, and determine the preliminary evaluation result corresponding to the evaluation value according to the evaluation value, the evaluation index value and the evaluation index requirement.

[0063] The evaluation index requirements include whether the evaluation value is within a preset index range, or whether the evaluation value is greater than a preset index value.

[0064] In an embodiment of the present application, a correspondence between each evaluation item and the evaluation index requirement is established in advance, so that the evaluation index requirement corresponding to each evaluation value is determined according to the evaluation item corresponding to each evaluation value and the correspondence, and the preset index range or preset index value corresponding to each evaluation value is determined.

[0065] Optionally, if the evaluation index requirement is whether the evaluation value is within a preset index range, then when the evaluation value is within the preset index range, it is determined that the evaluation value meets the evaluation index requirement, and when the evaluation value is not within the preset index range, it is determined that the evaluation value does not meet the evaluation index requirement; if the evaluation index requirement is whether the evaluation value is greater than the preset index value, then when the evaluation value is greater than the preset index value, it is determined that the evaluation value meets the evaluation index requirement, and when the evaluation value is not greater than the preset index value, it is determined that the evaluation value does not meet the evaluation index requirement.

[0066] S302: If all preliminary evaluation results indicate that the evaluation value meets the evaluation index requirements, the evaluation result is good; if there are preliminary evaluation results indicating that the evaluation value does not meet the evaluation index requirements, the evaluation result is to be improved.

[0067] In an embodiment of the present application, for all evaluation values ​​of the virtual power plant, if the preliminary evaluation results corresponding to all evaluation values ​​are that the evaluation values ​​meet the evaluation index requirements, then it is characterized that the performance of the virtual power plant is good and no optimization is required; if there are preliminary evaluation results corresponding to the evaluation values ​​that are that the evaluation values ​​do not meet the evaluation index requirements, then it is characterized that the performance of the virtual power plant does not meet the requirements and needs to be optimized.

[0068] In the embodiment of the present application, the evaluation results of the flexible resources of the virtual power plant are determined by comprehensively considering the preliminary evaluation results corresponding to the various evaluation values, so that the evaluation of the flexible resources of the virtual power plant is more comprehensive and the evaluation accuracy of the flexible resources of the virtual power plant is improved.

[0069] In one embodiment, an implementation of the above S202 is provided, such as Figure 4 As shown, the above-mentioned “inputting the measurement data and demand data of the virtual power plant into the preset test model to obtain the test results of the virtual power plant” includes:

[0070] S401, determining a target test plan corresponding to the virtual power plant according to demand data; the target test plan includes at least one of a comfort assessment test, a resource assessment test and a technical assessment test.

[0071] In an embodiment of the present application, the demand data may include the need for evaluating the virtual power plant, for example, the need for comfort assessment of the virtual power plant, the need for resource assessment of the virtual power plant, and the need for resource assessment of the virtual power plant.

[0072] Optionally, if the demand data includes the need for comfort assessment of the virtual power plant, the target test plan includes a plan for comfort assessment of the virtual power plant; if the demand data includes the need for resource assessment of the virtual power plant, the target test plan includes a plan for resource assessment of the virtual power plant; if the demand data includes the need for resource assessment of the virtual power plant, the target test plan includes a plan for resource assessment of the virtual power plant.

[0073] S402, testing the virtual power plant according to the target test scheme, measurement data and a preset test model to obtain the test results of the virtual power plant.

[0074] In an embodiment of the present application, a comfort assessment test is performed on the virtual power plant according to a target test scheme to obtain a comfort test result, and / or a resource assessment test is performed on the virtual power plant according to a target test scheme to obtain a resource test result; a technical assessment test is performed on the virtual power plant according to a target test scheme to obtain a technical test result.

[0075] Optionally, target measurement data may be determined from the measurement data according to a target test scheme, and further, the target measurement data may be input into a test model to obtain test results of the virtual power plant.

[0076] In the above application embodiment, the target test plan corresponding to the virtual power plant is first determined based on the demand data, so that the target test plan is more matched with the virtual power plant. On this basis, the virtual power plant is tested according to the target test plan, which improves the rationality of resource allocation.

[0077] In one embodiment, an implementation method of the above S402 is provided, and the target test scheme includes a comfort assessment test. The above "testing the virtual power plant according to the target test scheme, measurement data and a preset test model to obtain the test results of the virtual power plant" includes: obtaining the inductive priority test results of the virtual power plant according to the actual capacity of the load in the measurement data, the inductive capacity of the load, and the first test model; the first test model is a preset inductive priority relationship.

[0078] Optionally, in an embodiment of the present application, the first evaluation model can be as shown in Formula 1, and the actual capacity of the load and the inductive capacity of the load are input into the first evaluation model to obtain the inductive priority test result of the virtual power plant.

[0079] (Formula 1)

[0080] in, In order to consider the user-perceived non-sensing priority test results, is the weighted value of the impact of electricity charges on user perception, is the weighted value of the temperature impact on user perception. For users The impact index of hourly electricity price based on air conditioning load on user perception For users The temperature at the moment is based on the impact index of the air conditioning load on the user's perception. k(P0) is the electricity expenditure when the user does not participate in the demand response project, which is a function of the original electricity price P0. p ,P s ,P v ) is the electricity expenditure of users after participating in the demand response project, and is a function of the electricity price with different degrees of user participation in regulation. It stands for thermal comfort index PWM.

[0081] In the above-mentioned application embodiment, the comfort test results of the virtual power plant are determined based on the measurement data and the preset relationship or model, thereby improving the accuracy of the comfort test, and thus the virtual power plant is evaluated based on the comfort test results, thereby improving the comprehensiveness of the evaluation of the virtual power plant.

[0082] In one embodiment, an implementation method of the above S402 is provided, and the target test scheme includes a resource evaluation test. The above "testing the virtual power plant according to the target test scheme, measurement data and a preset test model to obtain the test results of the virtual power plant" includes: obtaining the resource benefit test results of the virtual power plant according to the operating resources, power generation, preset parameters and a third test model in the measurement data; the third test model is a preset resource test relationship.

[0083] Among them, the resource assessment value may include total resource consumption, resource income and resource consumption ratio, and net resource income value.

[0084] In the embodiment of the present application, the total resource consumption is the resource consumption of the virtual power plant throughout its entire life cycle. The third test model corresponding to the total resource consumption may include equations 2 to 5:

[0085] (Formula 2)

[0086] (Formula 3)

[0087] (Formula 4)

[0088] (Formula 5)

[0089] Among them, TC is the total cost; Estimated power generation for the virtual power plant over its entire life cycle; Fixed costs are the initial investment costs of the virtual power plant and the immutable resources in operation; It is a variable resource, i.e., the resource added for each unit of electricity produced during the operation of the virtual power plant; It is the sum of staff salaries, venues, office equipment and other resources; The communication control equipment resources required for resource i to participate in the virtual power plant; The one-time payment price for resource i to sign a contract to participate in the virtual power plant. is the operating cost of resource i in period T; is the total power generation of the virtual power plant in the T period; For the total budget.

[0090] Optionally, a third test model corresponding to the ratio of resource benefit to resource consumption may be as shown in equations 6 to 7:

[0091] (Formula 6)

[0092] (Formula 7)

[0093] in, is the benefit-cost ratio; For the operating income of the virtual power plant; It is the reference value of benefit-cost ratio.

[0094] Optionally, the third test model corresponding to the net resource benefit value may be as shown in equations 8 to 9:

[0095] (Formula 8)

[0096] (Formula 9)

[0097] in, is the net income during the lifetime; It is the reference value of net income during life.

[0098] In the above application embodiment, resource assessment tests can be performed on the virtual power plant from multiple angles at the same time to obtain resource assessment values ​​from multiple angles, thereby improving the rationality of resource allocation for evaluating the virtual power plant.

[0099] In one embodiment, an implementation scheme of the above S402 is provided, and the target test scheme includes a technical evaluation test. The above "testing the virtual power plant according to the target test scheme, measurement data and a preset test model to obtain the test results of the virtual power plant" includes: obtaining the technical test results of the virtual power plant according to the sequence data, power data, adjustment data, response time data in the measurement data and a fourth test model; the fourth test model is a preset technical test relationship.

[0100] In the embodiment of the present application, the technical evaluation value includes the power generation capacity value, the regulation capacity value, the response time, the ramp rate, the duration, and the regulation deviation rate. The fourth test model includes:

[0101] (1) Power generation capacity: The maximum output power of the virtual power plant is as shown in Equations 10 and 11:

[0102] (Formula 10)

[0103] (Formula 11)

[0104] in, is the power generation capacity index; L is the distributed power sequence; M is the load sequence; N is the energy storage sequence; is the installed capacity of the i-th distributed generation; is the minimum load power of the jth load, i.e. the maximum negative power generation; is the maximum discharge power of the kth energy storage.

[0105] (2) Regulation capacity: the difference between the maximum power and the minimum power that the virtual power plant can achieve. According to the grid instructions, the regulation capacity of the virtual power plant is the sum of the maximum regulation amounts of each resource, as shown in equations 12 and 13:

[0106] (Formula 12)

[0107] (Formula 13)

[0108] in: :Adjust capacity index; : Maximum adjustment amount of each resource; : Adjust the set value of capacity.

[0109] (3) Response time: The time from when the virtual power plant receives the command to when it starts to act. It can be calculated using actual measurement data, as shown in Equations 14 and 15:

[0110] (Formula 14)

[0111] (Formula 15)

[0112] in: : Response time indicator; : When the virtual power plant action starts; : Time when the instruction was issued; : The setting value of response time.

[0113] (4) Ramp rate: The maximum regulation power of the virtual power plant per minute is the percentage of the power generation capacity (regulation capacity), as shown in Equations 16 and 17:

[0114] (Formula 16)

[0115] (Formula 17)

[0116] in, is the unidirectional climbing rate (unit: percentage of rated capacity / minute); It is the actual unidirectional power regulation of the virtual power plant; is the rated capacity of the virtual power plant; This is the single direction test time.

[0117] (5) Duration: The time it takes for the virtual power plant to reach the target power and maintain stable output within a certain range. This can be calculated using the virtual power plant resource measurement data, as shown in Equations 18 and 19:

[0118] (Formula 18)

[0119] (Formula 19)

[0120] in, is the duration indicator; The end time of power generation; is the time when power generation starts; The setting value of the duration.

[0121] (6) Regulation deviation rate: The difference between the actual regulation power of the virtual power plant and the target regulation power as a percentage of the target regulation power, as shown in Equations 20 and 21:

[0122] (Formula 20)

[0123] (Formula 21)

[0124] in, is the regulation deviation rate of the virtual power plant at time i; To stabilize the actual output power of the virtual power plant during operation; The command output power for this power generation; It is the setting value for adjusting the deviation rate.

[0125] In the above-mentioned application embodiment, the technical test results of the virtual power plant are determined based on the measurement data and the preset relationship or model, thereby improving the accuracy of the technical test, and thus the virtual power plant is evaluated based on the technical test results, thereby improving the comprehensiveness of the evaluation of the virtual power plant.

[0126] In one embodiment, a complete virtual power plant flexible resource assessment is provided, such as Figure 5 As shown, the method includes:

[0127] S1, obtain the measurement data and demand data of the virtual power plant.

[0128] S2, determining a target test plan corresponding to the virtual power plant according to the demand data; the target test plan includes at least one of a comfort assessment test, a resource assessment test and a technical assessment test.

[0129] S3, obtaining the inductive priority test result of the virtual power plant according to the actual capacity of the load in the measurement data, the inductive capacity of the load, and the first test model; the first test model is a preset inductive priority relationship.

[0130] S4, obtaining the resource benefit test result of the virtual power plant according to the operating resources, power generation, preset parameters and the third test model in the measurement data; the third test model is a preset resource test relationship.

[0131] S5, obtaining the technical test results of the virtual power plant according to the sequence data, power data, adjustment data, response time data and the fourth test model in the measurement data; the fourth test model is a preset technical test relationship.

[0132] S6, for each evaluation value in the test result, determine the evaluation index requirement corresponding to the evaluation value, and determine the preliminary evaluation result corresponding to the evaluation value based on the evaluation value, the evaluation index value and the evaluation index requirement.

[0133] S7: If all preliminary evaluation results indicate that the evaluation value meets the evaluation index requirements, the evaluation result is good; if there are preliminary evaluation results indicating that the evaluation value does not meet the evaluation index requirements, the evaluation result is to be improved.

[0134] In the above-mentioned evaluation method of flexible resources of virtual power plants, the measurement data and demand data of virtual power plants are obtained; the measurement data and demand data of virtual power plants are input into a preset test model to obtain the test results of virtual power plants; the test results include at least one evaluation value among comfort evaluation value, resource evaluation value and technical evaluation value; the evaluation results of flexible resources of virtual power plants are determined according to the test results and preset evaluation index values. The virtual power plant is evaluated in combination with the measurement data and demand data of the virtual power plant, so as to reasonably allocate resources for evaluating the virtual power plant, and the test results include at least one evaluation value among comfort evaluation value, resource evaluation value and technical evaluation value, so that the virtual power plant can be evaluated from multiple angles at the same time, so that the allocation of resources for evaluating the virtual power plant is more reasonable and the accuracy of the evaluation is improved.

[0135] It should be understood that, although the various steps in the flowcharts involved in the above-mentioned embodiments are displayed in sequence according to the indication of the arrows, these steps are not necessarily executed in sequence according to the order indicated by the arrows. Unless there is a clear explanation in this article, the execution of these steps does not have a strict order restriction, and these steps can be executed in other orders. Moreover, at least a part of the steps in the flowcharts involved in the above-mentioned embodiments can include multiple steps or multiple stages, and these steps or stages are not necessarily executed at the same time, but can be executed at different times, and the execution order of these steps or stages is not necessarily to be carried out in sequence, but can be executed in turn or alternately with other steps or at least a part of the steps or stages in other steps.

[0136] Based on the same inventive concept, the embodiment of the present application also provides a virtual power plant flexible resource evaluation device for implementing the virtual power plant flexible resource evaluation method involved above. The implementation scheme for solving the problem provided by the device is similar to the implementation scheme recorded in the above method, so the specific limitations in the one or more virtual power plant flexible resource evaluation device embodiments provided below can refer to the limitations of the virtual power plant flexible resource evaluation method above, and will not be repeated here.

[0137] In one embodiment, Figure 6 As shown, a device for evaluating flexible resources of a virtual power plant is provided, comprising: an acquisition module 10, a test module 11 and a determination module 12, wherein:

[0138] The acquisition module 10 is used to acquire the measurement data and demand data of the virtual power plant.

[0139] The test module 11 is used to input the measurement data and demand data of the virtual power plant into a preset test model to obtain the test results of the virtual power plant; the test results include at least one of the comfort evaluation value, resource evaluation value and technical evaluation value.

[0140] The determination module 12 is used to determine the evaluation results of the flexible resources of the virtual power plant according to the test results and the preset evaluation index values.

[0141] In one embodiment, the above-mentioned determination module 12 includes: a first determination unit and a second determination unit, wherein:

[0142] The first determination unit is used to determine, for each evaluation value in the test result, an evaluation index requirement corresponding to the evaluation value, and determine a preliminary evaluation result corresponding to the evaluation value according to the evaluation value, the evaluation index value and the evaluation index requirement.

[0143] The second determination unit is used to determine that if all preliminary evaluation results indicate that the evaluation values ​​meet the evaluation index requirements, the evaluation result is good; if there is a preliminary evaluation result indicating that the evaluation value does not meet the evaluation index requirements, the evaluation result is to be improved.

[0144] In one embodiment, the test module 11 includes: a third determination unit and a test unit, wherein:

[0145] The third determination unit is used to determine the target test scheme corresponding to the virtual power plant according to the demand data; the target test scheme includes at least one of a comfort assessment test, a resource assessment test and a technical assessment test.

[0146] The test unit is used to test the virtual power plant according to the target test plan, measurement data and preset test model to obtain the test results of the virtual power plant.

[0147] In one embodiment, the target test scheme includes a comfort assessment test, and the above-mentioned test unit is specifically used to obtain the inductive priority test result of the virtual power plant based on the actual capacity of the load in the measurement data, the inductive capacity of the load, and the first test model; the first test model is a preset inductive priority relationship.

[0148] In one embodiment, the target test scheme includes a resource assessment test and a Shangshuyuan test unit, which is specifically used to obtain the resource benefit test results of the virtual power plant based on the operating resources, power generation, preset parameters and a third test model in the measurement data; the third test model is a preset resource test relationship.

[0149] In one embodiment, the target test scheme includes a technical evaluation test, and the above-mentioned test unit is specifically used to obtain the technical test results of the virtual power plant based on the sequence data, power data, adjustment data, response time data and the fourth test model in the measurement data; the fourth test model is a preset technical test relationship.

[0150] Each module in the above-mentioned virtual power plant flexible resource evaluation device can be implemented in whole or in part by software, hardware, or a combination thereof. Each of the above-mentioned modules can be embedded in or independent of a processor in a computer device in the form of hardware, or can be stored in a memory in a computer device in the form of software, so that the processor can call and execute the operations corresponding to each of the above modules.

[0151] In one embodiment, a computer device is provided. The computer device may be a server, and its internal structure diagram may be as follows: Figure 7 As shown. The computer device includes a processor, a memory, an input / output interface (Input / Output, referred to as I / O) and a communication interface. The processor, the memory and the input / output interface are connected through a system bus, and the communication interface is connected to the system bus through the input / output interface. The processor of the computer device is used to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, a computer program and a database. The internal memory provides an environment for the operation of the operating system and the computer program in the non-volatile storage medium. The database of the computer device is used to store evaluation data of flexible resources of a virtual power plant. The input / output interface of the computer device is used to exchange information between the processor and an external device. The communication interface of the computer device is used to communicate with an external terminal through a network connection. When the computer program is executed by the processor, a method for evaluating flexible resources of a virtual power plant is implemented.

[0152] Those skilled in the art will understand that Figure 7The structure shown in the figure is only a block diagram of a part of the structure related to the solution of the present application, and does not constitute a limitation on the computer device to which the solution of the present application is applied. The specific computer device may include more or fewer components than those shown in the figure, or combine certain components, or have a different arrangement of components.

[0153] In one embodiment, a computer device is provided, including a memory and a processor, wherein a computer program is stored in the memory, and when the processor executes the computer program, the following steps are implemented:

[0154] Obtain measurement and demand data for virtual power plants;

[0155] Inputting the measurement data and demand data of the virtual power plant into a preset test model to obtain a test result of the virtual power plant; the test result includes at least one of a comfort evaluation value, a resource evaluation value and a technical evaluation value;

[0156] Based on the test results and preset evaluation index values, the evaluation results of the virtual power plant's flexible resources are determined.

[0157] In one embodiment, when the processor executes the computer program, the following steps are also implemented:

[0158] For each evaluation value in the test results, determine the evaluation index requirements corresponding to the evaluation value, and determine the preliminary evaluation results corresponding to the evaluation value based on the evaluation value, evaluation index value and evaluation index requirements;

[0159] If all preliminary evaluation results indicate that the evaluation values ​​meet the evaluation index requirements, the evaluation results are good; if there are preliminary evaluation results indicating that the evaluation values ​​do not meet the evaluation index requirements, the evaluation results are for improvement.

[0160] In one embodiment, when the processor executes the computer program, the following steps are also implemented:

[0161] Determine a target test plan corresponding to the virtual power plant according to the demand data; the target test plan includes at least one of a comfort assessment test, a resource assessment test, and a technical assessment test;

[0162] According to the target test plan, measurement data and preset test model, the virtual power plant is tested to obtain the test results of the virtual power plant.

[0163] In one embodiment, when the processor executes the computer program, the following steps are also implemented:

[0164] According to the actual capacity of the load in the measurement data, the inductive capacity of the load, and the first test model, the inductive priority test result of the virtual power plant is obtained; the first test model is a preset inductive priority relationship;

[0165] In one embodiment, when the processor executes the computer program, the following steps are also implemented:

[0166] The resource benefit test result of the virtual power plant is obtained according to the operating resources, power generation, preset parameters and the third test model in the measurement data; the third test model is a preset resource test relationship.

[0167] In one embodiment, when the processor executes the computer program, the following steps are also implemented:

[0168] The technical test results of the virtual power plant are obtained based on the sequence data, power data, adjustment data, response time data and the fourth test model in the measurement data; the fourth test model is a preset technical test relationship.

[0169] In one embodiment, a computer readable storage medium is provided, on which a computer program is stored, and when the computer program is executed by a processor, the following steps are implemented:

[0170] Obtain measurement and demand data for virtual power plants;

[0171] Inputting the measurement data and demand data of the virtual power plant into a preset test model to obtain a test result of the virtual power plant; the test result includes at least one of a comfort evaluation value, a resource evaluation value and a technical evaluation value;

[0172] Based on the test results and preset evaluation index values, the evaluation results of the virtual power plant's flexible resources are determined.

[0173] In one embodiment, when the computer program is executed by a processor, the following steps are also implemented:

[0174] For each evaluation value in the test results, determine the evaluation index requirements corresponding to the evaluation value, and determine the preliminary evaluation results corresponding to the evaluation value based on the evaluation value, evaluation index value and evaluation index requirements;

[0175] If all preliminary evaluation results indicate that the evaluation values ​​meet the evaluation index requirements, the evaluation results are good; if there are preliminary evaluation results indicating that the evaluation values ​​do not meet the evaluation index requirements, the evaluation results are for improvement.

[0176] In one embodiment, when the computer program is executed by a processor, the following steps are also implemented:

[0177] Determine a target test plan corresponding to the virtual power plant according to the demand data; the target test plan includes at least one of a comfort assessment test, a resource assessment test, and a technical assessment test;

[0178] According to the target test plan, measurement data and preset test model, the virtual power plant is tested to obtain the test results of the virtual power plant.

[0179] In one embodiment, when the computer program is executed by a processor, the following steps are also implemented:

[0180] According to the actual capacity of the load in the measurement data, the inductive capacity of the load, and the first test model, the inductive priority test result of the virtual power plant is obtained; the first test model is a preset inductive priority relationship;

[0181] In one embodiment, when the computer program is executed by a processor, the following steps are also implemented:

[0182] The resource benefit test result of the virtual power plant is obtained according to the operating resources, power generation, preset parameters and the third test model in the measurement data; the third test model is a preset resource test relationship.

[0183] In one embodiment, when the computer program is executed by a processor, the following steps are also implemented:

[0184] The technical test results of the virtual power plant are obtained based on the sequence data, power data, adjustment data, response time data and the fourth test model in the measurement data; the fourth test model is a preset technical test relationship.

[0185] In one embodiment, a computer program product is provided, comprising a computer program, which, when executed by a processor, implements the following steps:

[0186] Obtain measurement and demand data for virtual power plants;

[0187] Inputting the measurement data and demand data of the virtual power plant into a preset test model to obtain a test result of the virtual power plant; the test result includes at least one of a comfort evaluation value, a resource evaluation value and a technical evaluation value;

[0188] Based on the test results and preset evaluation index values, the evaluation results of the virtual power plant's flexible resources are determined.

[0189] In one embodiment, when the computer program is executed by a processor, the following steps are also implemented:

[0190] For each evaluation value in the test results, determine the evaluation index requirements corresponding to the evaluation value, and determine the preliminary evaluation results corresponding to the evaluation value based on the evaluation value, evaluation index value and evaluation index requirements;

[0191] If all preliminary evaluation results indicate that the evaluation values ​​meet the evaluation index requirements, the evaluation results are good; if there are preliminary evaluation results indicating that the evaluation values ​​do not meet the evaluation index requirements, the evaluation results are for improvement.

[0192] In one embodiment, when the computer program is executed by a processor, the following steps are also implemented:

[0193] Determine a target test plan corresponding to the virtual power plant according to the demand data; the target test plan includes at least one of a comfort assessment test, a resource assessment test, and a technical assessment test;

[0194] According to the target test plan, measurement data and preset test model, the virtual power plant is tested to obtain the test results of the virtual power plant.

[0195] In one embodiment, when the computer program is executed by a processor, the following steps are also implemented:

[0196] According to the actual capacity of the load in the measurement data, the inductive capacity of the load, and the first test model, the inductive priority test result of the virtual power plant is obtained; the first test model is a preset inductive priority relationship;

[0197] In one embodiment, when the computer program is executed by a processor, the following steps are also implemented:

[0198] The resource benefit test result of the virtual power plant is obtained according to the operating resources, power generation, preset parameters and the third test model in the measurement data; the third test model is a preset resource test relationship.

[0199] In one embodiment, when the computer program is executed by a processor, the following steps are also implemented:

[0200] The technical test results of the virtual power plant are obtained based on the sequence data, power data, adjustment data, response time data and the fourth test model in the measurement data; the fourth test model is a preset technical test relationship.

[0201] A person of ordinary skill in the art can understand that all or part of the processes in the above-mentioned embodiment method can be completed by instructing the relevant hardware through a computer program, and the computer program can be stored in a non-volatile computer-readable storage medium. When the computer program is executed, it can include the processes of the embodiments of the above-mentioned methods. Among them, any reference to the memory, database or other medium used in the embodiments provided in the present application can include at least one of non-volatile memory and volatile memory. Non-volatile memory can include read-only memory (ROM), magnetic tape, floppy disk, flash memory, optical memory, high-density embedded non-volatile memory, resistive random access memory (ReRAM), magnetic random access memory (MRAM), ferroelectric random access memory (FRAM), phase change memory (PCM), graphene memory, etc. Volatile memory can include random access memory (RAM) or external cache memory, etc. As an illustration and not limitation, RAM can be in various forms, such as static random access memory (SRAM) or dynamic random access memory (DRAM). The database involved in each embodiment provided in this application may include at least one of a relational database and a non-relational database. Non-relational databases may include distributed databases based on blockchains, etc., but are not limited to this. The processor involved in each embodiment provided in this application may be a general-purpose processor, a central processing unit, a graphics processor, a digital signal processor, a programmable logic device, a data processing logic device based on quantum computing, an artificial intelligence (AI) processor, etc., but are not limited to this.

[0202] The technical features of the above embodiments may be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this application.

[0203] The above-described embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the present application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the attached claims.

Claims

1. A method for evaluating flexible resources of a virtual power plant, characterized in that: The method comprises: Obtaining measurement data and demand data of the virtual power plant; Inputting the measurement data and demand data of the virtual power plant into a preset test model to obtain a test result of the virtual power plant; the test result includes at least one of a comfort evaluation value, a resource evaluation value and a technical evaluation value; The evaluation results of the flexible resources of the virtual power plant are determined according to the test results and preset evaluation index values.

2. The method according to claim 1, characterized in that Determining the evaluation result of the flexible resources of the virtual power plant according to the test result and the preset evaluation index value includes: For each evaluation value in the test result, determine the evaluation index requirement corresponding to the evaluation value, and determine the preliminary evaluation result corresponding to the evaluation value according to the evaluation value, the evaluation index value and the evaluation index requirement; If all of the preliminary evaluation results indicate that the evaluation value meets the evaluation index requirement, then the evaluation result is good; if there is a preliminary evaluation result indicating that the evaluation value does not meet the evaluation index requirement, then the evaluation result needs to be improved.

3. The method according to claim 1, characterized in that The step of inputting the measurement data and demand data of the virtual power plant into a preset test model to obtain the test result of the virtual power plant includes: Determine a target test scheme corresponding to the virtual power plant according to the demand data; the target test scheme includes at least one of a comfort assessment test, a resource assessment test, and a technical assessment test; The virtual power plant is tested according to the target test scheme, the measurement data and the preset test model to obtain a test result of the virtual power plant.

4. The method according to claim 3, characterized in that The target test scheme includes a comfort assessment test, and the virtual power plant is tested according to the target test scheme, the measurement data and the preset test model to obtain the test result of the virtual power plant, including: The inductive priority test result of the virtual power plant is obtained according to the actual capacity of the load in the measurement data, the inductive capacity of the load, and the first test model; the first test model is a preset inductive priority relationship.

5. The method according to claim 3, characterized in that: The target test scheme includes a resource assessment test, and the virtual power plant is tested according to the target test scheme, the measurement data and the preset test model to obtain the test result of the virtual power plant, including: The resource benefit test result of the virtual power plant is obtained based on the operating resources, power generation, preset parameters and the third test model in the measurement data; the third test model is a preset resource test relationship.

6. The method according to claim 3, characterized in that The target test scheme includes a technical evaluation test, and the virtual power plant is tested according to the target test scheme, the measurement data and the preset test model to obtain the test result of the virtual power plant, including: The technical test results of the virtual power plant are obtained based on the sequence data, power data, adjustment data, response time data and the fourth test model in the measurement data; the fourth test model is a preset technical test relationship.

7. A device for evaluating flexible resources of a virtual power plant, characterized in that: The device comprises: An acquisition module, used to acquire measurement data and demand data of the virtual power plant; A test module, used for inputting the measurement data and demand data of the virtual power plant into a preset test model to obtain a test result of the virtual power plant; the test result includes at least one of a comfort evaluation value, a resource evaluation value and a technical evaluation value; A determination module is used to determine the evaluation results of the flexible resources of the virtual power plant based on the test results and preset evaluation index values.

8. A computer device comprising a memory and a processor, wherein the memory stores a computer program, wherein: When the processor executes the computer program, the steps of the method according to any one of claims 1 to 6 are implemented.

9. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the computer program is executed by a processor, the steps of the method according to any one of claims 1 to 6 are implemented.

10. A computer program product, comprising a computer program, characterized in that When the computer program is executed by a processor, the steps of the method according to any one of claims 1 to 6 are implemented.

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