AC/DC hybrid power distribution network robust state estimation method and terminal equipment

• Main Authors: TAN XIAOLIN, ZHAO ZIHENG, HU SHIYAO, YANG SHUQIANG, HE CHUNGUANG, GUO WEI, ZHAI GUANGXIN, SUN PENGFEI, DONG XIN, ZHAO YANG, ZHANG JING, HAN JINGLIN, HUANG KAI, FAN WENYI, AN JIAKUN, ZHAO HUI, LI TIELIANG, SHAO HUA, HU PING
• Format: Patent
• Language: Chinese; English
• Published: 15.06.2021
• Subjects: CALCULATING; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; COMPUTING; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; ELECTRICITY; GENERATION; PHYSICS; SYSTEMS FOR STORING ELECTRIC ENERGY

The invention is suitable for the technical field of power grids, and provides an AC/DC hybrid power distribution network robust state estimation method and terminal equipment. The method comprises the steps of: acquiring parameters of an AC/DC hybrid power distribution network; according to the parameters of the AC/DC hybrid power distribution network, establishing an adaptive kernel density robust state estimation model considering the PET measurement bandwidth; and solving the adaptive kernel density robust state estimation model considering the PET measurement bandwidth to obtain a state estimation result of the AC/DC hybrid power distribution network. According to the method, the adaptive kernel density robust state estimation model is established and solved by considering the PET measurement bandwidth, and the precision and accuracy rate of state estimation are effectively improved by utilizing the PET measurement bandwidth. 本发明适用于电网技术领域，提供了一种交直流混合配电网抗差状态估计方法及终端设备，上述方法包括：获取交直流混合配电网的参数；根据交直流混合配电网的参数，建立考虑