【モハラジオ録音/電感器錄音】台北捷運321型機電更新車【ABB IGBT-VVVF】1

Taipei Metro C321 Refurbished [ABB IGBT-VVVF] Inductor Coil Recording 1
南港→昆陽
車號：1106
加速：異步調變670Hz→1000Hz→同步調變5脈衝→修正波
滑行：異步調變2000Hz（高速）、異步調變1000Hz（低速）
減速：修正波→同步調變5脈衝→異步調變1000Hz→670Hz
#VVVF​
#純變頻音

[@CR400AF-B]

There is probably 3-pulse between 5-pulse and 1-pulse.

[@YAJ54S12G-1]

Nice record