Distributed integrated energy system and control method thereof

• Main Authors: TIAN HONGWEI, AO BING, TANG YIZHONG, DONG XUE, LIAN FENG, ZHOU GUOJUN, CHENG YUELIANG, ZHOU YUGAO, GAO YUAN, WANG WEI, YE HAIRUI, ZHOU XUAN, BAI SONG, LU BINGCHEN, HUANG SHUAI, CANG WEI, SUN QI
• Format: Patent
• Language: Chinese; English
• Published: 24.11.2023
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; SYSTEMS FOR STORING ELECTRIC ENERGY

The invention discloses a distributed comprehensive energy system and a control method thereof.The system is formed by interconnection of a plurality of energy areas and further comprises a distributed control terminal and a centralized control system, and the centralized control system is used for monitoring electrical nodes of all the energy areas in a centralized mode and regulating and controlling system power flow according to an energy management and control strategy; the distributed control terminal realizes power quick response control according to a control instruction issued by the centralized control system, and performs distributed impedance parameter calculation and circulating current online monitoring; according to the distributed integrated energy system, an alternating current distribution network serves as a main network frame, regional interconnection is carried out in an alternating current loop closing, direct current interconnection and back-to-back alternating current and direct current