A crude oil storage and pipeline network alternating oil transportation scheduling method based on double-layer progress weighted balance

By employing a two-layer progress weighted equilibrium scheduling method, the problems of inaccurate oil supply schedule and uneven oil supply in the crude oil storage and pipeline transportation network have been solved. This has enabled precise control of oil supply to refining and chemical enterprises and met production process requirements, thereby improving the scientific nature and efficiency of scheduling.

CN122736263APending Publication Date: 2026-09-11南京富岛软件有限公司
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Patent Information

Application Number
CN202611043432.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-07-14
Publication Date
2026-09-11

AI Technical Summary

Technical Problem

In existing technologies, the scheduling of crude oil storage and pipeline transportation networks relies on human experience, resulting in inaccurate oil supply schedules, uneven oil supply, low scheduling efficiency, and poor implementation of solutions, which cannot meet the production needs of refining and chemical enterprises.

Method used

A scheduling method based on two-layer schedule weighted equilibrium is adopted. By quantifying the schedule system, evaluating the weighted standard deviation of demand, pre-screening enterprises, and dynamically adjusting weights, a globally optimal oil transportation plan is generated. Combined with the constraints of ship arrival time, automated scheduling is achieved.

Benefits of technology

It has enabled precise control of the oil supply schedule of refining and chemical enterprises, ensured the balance of oil supply and production process requirements, improved the scientific nature and stability of scheduling, and enhanced the efficiency of calculation and the feasibility of the plan.

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Abstract

This invention discloses a method for alternating oil transportation scheduling in crude oil storage and pipeline networks based on a two-layer progress weighted equilibrium, comprising: S1, collecting basic business data; S2, multi-layer progress quantification calculation; S3, enterprise pre-screening; S4, generating feasible solutions by combining shipping constraints; S5, calculating basic progress indicators for outer-layer enterprises; S6, calculating the weighted standard deviation of inner-layer oil types, calculating the weighted average progress and weighted standard deviation of oil types, and then calculating the average standard deviation of all enterprises within the inner layer; S7, dynamic linear weight correction and indicator optimization; S8, calculating the comprehensive standard deviation and selecting the optimal solution; S9, executing the operation and iterating cyclically. This invention adopts an integrated technical solution of two-layer progress quantification, weighted standard deviation evaluation, pre-screening, dynamic weighting combined with on-site business constraints, which completely solves the problems of traditional manual scheduling relying on experience, progress imbalance, unreasonable oil type supply, low solution efficiency, and poor implementation.
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