A voltage monitoring and early warning method and system for an offshore wind farm

• Main Authors: XIE Peihan, ZHU Yabo, JIA Song, HUANG Huanliang, ZENG Xiaowei, HU Xujia, ZHONG Yingming, LIU Guofeng, LI Tao, LAN Xi
• Format: Patent
• Language: English
• Published: 14.09.2023
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

A voltage monitoring and early warning method for an offshore wind farm includes the following steps: obtain the voltage information collected by different voltage detection devices, and generate the voltage progression curve according to the voltage information; collect the voltage progression curve characteristics, and relate the corresponding operating state of the first cable segment or the first power equipment to generate the operating stale corresponding library; generate the real-time voltage progression curve in the real-time monitoring of the offshore wind farm according to the voltage information obtained in real time, and analyze the real-time voltage curve according to the operating state corresponding library to determine the accurate operating state of the corresponding first cable segment or the first power equipment and complete the voltage monitoring and early warning of the offshore wind farm.