Microgrid energy management system and method

• Main Authors: DING KAI, BAO YANJIE, WANG DAOHONG
• Format: Patent
• Language: Chinese; English
• Published: 01.08.2012
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERATION; REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGYGENERATION, TRANSMISSION OR DISTRIBUTION; SYSTEMS FOR STORING ELECTRIC ENERGY; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE

The invention discloses a microgrid energy management system and aims to provide a microgrid energy management system capable of sufficiently utilizing an intelligent heating adjustable load or an intelligent refrigerating adjustable load in a microgrid to reduce the construction cost of the microgrid. The microgrid energy management system comprises the microgrid and a microgrid control center, wherein the intelligent heating adjustable load or the intelligent refrigerating adjustable load is arranged in the microgrid; and the microgrid control center is connected with the intelligent heating adjustable load or the intelligent refrigerating adjustable load and is used for controlling the intelligent heating adjustable load to heat or controlling the intelligent refrigerating adjustable load to refrigerate according to the real-time condition of the microgrid and the user actual setting of heating or refrigerating equipment when the generated energy of the microgrid is excessive and an energy storage device c