Micro-grid optimization scheduling method

• Main Authors: CHANG XIAOXU, ZENG XIANWEN
• Format: Patent
• Language: Chinese; English
• Published: 29.07.2022
• Subjects: CALCULATING; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS; COMPUTING; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; COUNTING; DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES; ELECTRIC DIGITAL DATA PROCESSING; 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 relates to a micro-grid optimization scheduling method, which comprises the following steps of: 1) constructing a micro-grid environmental protection and economic scheduling model considering operation cost and environmental protection cost according to power generation characteristics of a distributed power supply and energy storage in a micro-grid; and 2) solving the microgrid environmental protection and economic dispatching model by adopting an improved particle swarm algorithm to obtain an optimal dispatching result. Compared with the prior art, the improved particle swarm optimization is adopted to solve the proposed optimization model, the defects of an original method are overcome, the performance of the algorithm is improved, and the purposes of effectively reducing the power consumption cost and environmental pollution of users and promoting optimized operation of the micro-grid are achieved. 本发明涉及一种微电网优化调度方法，该方法包括以下步骤：1)根据微电网内的分布式电源及储能的发电特性，构建考虑运行成本和环境保护成本的微电网环保与经济调度模型；2)采用改进的粒子群算法对微电