CN-121998308-A - Photovoltaic Internet surfing electric quantity distribution method and device, electronic equipment and storage medium

CN121998308ACN 121998308 ACN121998308 ACN 121998308ACN-121998308-A

Abstract

The invention provides a photovoltaic internet power distribution method, a device, electronic equipment and a storage medium, wherein the photovoltaic internet power distribution method comprises the steps of obtaining a plurality of candidate distribution strategies aiming at the photovoltaic internet power, and calculating performance evaluation results of each candidate distribution strategy aiming at a plurality of performance indexes; the candidate allocation strategies are screened based on the performance evaluation result to obtain a pareto optimal solution set, the score fluctuation index of each candidate allocation strategy in the pareto optimal solution set is calculated based on the performance evaluation result, and the target allocation strategy is determined from the pareto optimal solution set based on the score fluctuation index. According to the invention, the pareto optimal solution set is subjected to secondary screening by introducing the score fluctuation index, so that a photovoltaic Internet surfing electric quantity distribution strategy which is stable in performance and strongest in robustness under different decision preferences can be determined, and the objectivity of a decision result and engineering application value are greatly improved.

Inventors

WANG KUN
DU XIEJUN
Wei Nansong
ZHANG YIDI
SHEN YAN
FENG HAO
WU YING
ZHOU LIN
ZHOU HANZE
SU JUAN
QI NING
LUO YIHAN
DONG MIN

Assignees

国网浙江省电力有限公司经济技术研究院
中国农业大学

Dates

Publication Date: 20260508
Application Date: 20251230

Claims (10)

1. The photovoltaic internet electricity distribution method is characterized by comprising the following steps of: Acquiring a plurality of candidate allocation strategies aiming at the photovoltaic internet power supply, and calculating performance evaluation results of each candidate allocation strategy aiming at a plurality of performance indexes; screening a plurality of candidate allocation strategies based on the performance evaluation result to obtain a pareto optimal solution set; calculating a score fluctuation index of each candidate allocation strategy in the pareto optimal solution set based on the performance evaluation result; And determining a target allocation strategy from the pareto optimal solution set based on the scoring fluctuation index.
2. The photovoltaic internet power distribution method according to claim 1, wherein the calculating, based on the performance evaluation result, a score fluctuation index of each candidate distribution policy in the pareto optimal solution set includes: Acquiring a plurality of groups of weight combinations aiming at a plurality of performance indexes; Based on the weight combinations of each group, respectively carrying out weighted calculation on the performance evaluation results of each candidate allocation strategy in the pareto optimal solution set to obtain a plurality of strategy scores of each candidate allocation strategy; The scoring fluctuation indicator for each of the candidate allocation policies is calculated based on a plurality of the policy scores for each of the candidate allocation policies.
3. The photovoltaic internet power distribution method according to claim 1, wherein the screening the candidate distribution strategies based on the performance evaluation result to obtain the pareto optimal solution set includes: Determining a pareto optimal solution from a plurality of candidate allocation strategies through a non-dominant sorting algorithm based on the performance evaluation result; And combining the pareto optimal solution into the pareto optimal solution set.
4. The photovoltaic internet power distribution method according to claim 1, wherein the calculating the performance evaluation result of each candidate distribution policy for a plurality of performance indexes includes: and calculating the performance evaluation results of each candidate allocation strategy aiming at the annual net gain index, the market value achievement degree index and the policy signal conversion rate index of the user.
5. The photovoltaic internet power distribution method according to claim 1, wherein the calculating the performance evaluation result of each candidate distribution policy for a plurality of performance indexes includes: collecting photovoltaic parameters, wherein the photovoltaic parameters comprise photovoltaic output parameters, user load parameters, photovoltaic cost parameters and electricity price policy parameters; and respectively calculating the performance evaluation results of each candidate distribution strategy aiming at each performance index based on the photovoltaic parameters.
6. The photovoltaic internet power distribution method according to any one of claims 1 to 5, wherein the obtaining a plurality of candidate distribution strategies for the photovoltaic internet power comprises: The method comprises the steps of obtaining a pre-established multi-target electric quantity distribution strategy model, wherein the multi-target electric quantity distribution strategy model comprises an electric quantity distribution strategy model which respectively aims at mechanism priority, market priority, green license priority and dynamic self-adaptive distribution, and the dynamic self-adaptive distribution is self-adaptive distribution in a mechanism market, a spot market and a green license market; Traversing different combinations of configuration parameters in each electric quantity distribution strategy model to obtain a plurality of candidate distribution strategies.
7. The photovoltaic internet power distribution method according to claim 6, wherein the determining a target distribution strategy from the pareto optimal solution set based on the scoring fluctuation index comprises: and determining target allocation strategies respectively targeting mechanism priority, market priority and green license priority and dynamic self-adaptive allocation from the pareto optimal solution set based on the grading fluctuation index.
8. The utility model provides a photovoltaic online electricity distribution device which characterized in that includes: the first calculation module is configured to acquire a plurality of candidate allocation strategies aiming at the photovoltaic internet power supply and calculate performance evaluation results of each candidate allocation strategy aiming at a plurality of performance indexes; The screening module is configured to screen a plurality of candidate allocation strategies based on the performance evaluation result to obtain a pareto optimal solution set; A second calculation module configured to calculate a score fluctuation index of each of the candidate allocation policies in the pareto optimal solution set based on the performance evaluation result; A determination module configured to determine a target allocation policy from the pareto optimal solution set based on the scoring fluctuation index.
9. An electronic device comprising a memory, a processor and a computer program stored on the memory and running on the processor, wherein the processor implements the photovoltaic internet power distribution method of any of claims 1 to 7 when the computer program is executed by the processor.
10. A non-transitory computer readable storage medium having stored thereon a computer program, which when executed by a processor implements the photovoltaic internet power distribution method according to any of claims 1 to 7.

Description

Photovoltaic Internet surfing electric quantity distribution method and device, electronic equipment and storage medium Technical Field The present invention relates to the field of photovoltaic technologies, and in particular, to a photovoltaic internet power distribution method, a photovoltaic internet power distribution device, an electronic device, and a storage medium. Background As energy structures are transformed to clean low carbon, renewable energy sources represented by distributed photovoltaics are rapidly developing. The distributed photovoltaic system generally adopts a grid-connected mode of full-capacity internet surfing or 'self-power-consumption and residual internet surfing', and after the user meets the self-power-consumption requirement, the user can sell the residual electric quantity to the market or participate in market transaction to obtain benefits. In order to promote the absorption and development of distributed photovoltaics, the electric power market system is increasingly complicated, and a situation that multiple electricity selling channels coexist is formed, such as a mechanism market for guaranteeing purchase, a spot market for price fluctuation and a green electric power certificate (green certificate) market for reflecting environmental value. Under the background, how to formulate a reasonable internet power distribution strategy for a distributed photovoltaic user so as to balance benefit requirements of multiparty subjects such as users, electricity selling enterprises, policy guidance and the like becomes a technical problem to be solved urgently. Disclosure of Invention The invention provides a photovoltaic internet power distribution method, a photovoltaic internet power distribution device, electronic equipment and a storage medium, which are used for solving the defects in the prior art. The invention provides a photovoltaic internet power distribution method, which comprises the following steps: Acquiring a plurality of candidate allocation strategies aiming at the photovoltaic internet power supply, and calculating performance evaluation results of each candidate allocation strategy aiming at a plurality of performance indexes; screening a plurality of candidate allocation strategies based on the performance evaluation result to obtain a pareto optimal solution set; calculating a score fluctuation index of each candidate allocation strategy in the pareto optimal solution set based on the performance evaluation result; And determining a target allocation strategy from the pareto optimal solution set based on the scoring fluctuation index. According to the photovoltaic internet power distribution method provided by the invention, the calculation of the score fluctuation index of each candidate distribution strategy in the pareto optimal solution set based on the performance evaluation result comprises the following steps: Acquiring a plurality of groups of weight combinations aiming at a plurality of performance indexes; Based on the weight combinations of each group, respectively carrying out weighted calculation on the performance evaluation results of each candidate allocation strategy in the pareto optimal solution set to obtain a plurality of strategy scores of each candidate allocation strategy; The scoring fluctuation indicator for each of the candidate allocation policies is calculated based on a plurality of the policy scores for each of the candidate allocation policies. According to the photovoltaic internet power distribution method provided by the invention, a plurality of candidate distribution strategies are screened based on the performance evaluation result to obtain the pareto optimal solution set, and the photovoltaic internet power distribution method comprises the following steps: Determining a pareto optimal solution from a plurality of candidate allocation strategies through a non-dominant sorting algorithm based on the performance evaluation result; And combining the pareto optimal solution into the pareto optimal solution set. According to the photovoltaic internet power distribution method provided by the invention, the calculation of the performance evaluation results of each candidate distribution strategy for a plurality of performance indexes comprises the following steps: and calculating the performance evaluation results of each candidate allocation strategy aiming at the annual net gain index, the market value achievement degree index and the policy signal conversion rate index of the user. According to the photovoltaic internet power distribution method provided by the invention, the calculation of the performance evaluation results of each candidate distribution strategy for a plurality of performance indexes comprises the following steps: collecting photovoltaic parameters, wherein the photovoltaic parameters comprise photovoltaic output parameters, user load parameters, photovoltaic cost parameters and electricity price polic