Power distribution network SOP capacity planning method and device based on uniformity theory

• Main Authors: ZHANG RUI, BAI YUXIN, FU LIN, LUO PAN, ZHA CHUANMING, REN ZHIYOU
• Format: Patent
• Language: Chinese; English
• Published: 22.12.2023
• Subjects: CALCULATING; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; COMPUTING; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; COUNTING; DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES; ELECTRICITY; GENERATION; PHYSICS; SYSTEMS FOR STORING ELECTRIC ENERGY; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR

The invention discloses a power distribution network SOP capacity planning method based on a uniformity theory, and relates to the technical field of power distribution network planning, and the method comprises the steps: inputting power distribution network parameters and load data; initializing the power distribution network parameters and the load data, and generating the particle position and the particle speed of the SOP position; optimizing the SOP position through a sensitivity method, and selecting an optimal SOP node position; based on a uniformity condition and a second-order cone programming method, performing nonlinear programming on the optimal SOP node position; calculating each node voltage according to the SOP capacity and node injection power calculated according to the assumed node voltage; calculating the equivalent annual value cost configured by the SOP; and updating the SOP position of the particle, and selecting the SOP capacity corresponding to the equivalent annual value cost with th