Power grid signal parameter estimation method and system based on complex spectrum conjugate interpolation

• Main Authors: LIU QIAN, LI QINGXIAN, YANG SHUAI, DENG HANJUN, XIONG DEZHI, OUYANG JIE, XIE WEIFENG
• Format: Patent
• Language: Chinese; English
• Published: 02.06.2023
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The invention discloses a power grid signal parameter estimation method and system based on complex spectrum conjugate interpolation, power grid signal parameters in the estimation method comprise frequency, amplitude and phase, and the frequency estimation method specifically comprises the followin...