Identifying method of dragging power supply system harmonic wave resonant frequency

• Main Authors: XIONG CHENGLIN, FENG XIAOYUN, CUI HENGBIN, GE XINGLAI, SONG WENSHENG, WANG QINGYUAN
• Format: Patent
• Language: Chinese; English
• Published: 11.09.2013
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The invention relates to an identifying method of dragging power supply system harmonic wave resonant frequency. The method includes the steps of collecting net voltages, used for dragging or baking a running train, in a dragging power supplying system and all four-quadrant converter alternating cur...