Enjoy the VVVF and motor sounds of the trains running on the Osaka Municipal Transportation Bureau Midosuji Line ♪ ◎Goodbye Osaka Municipal Transportation Bureau◎ ①0:00 21 series non-updated car Hitachi GTO-VVVF (There are also Mitsubishi and Toshiba models designed by Hitachi) ②1:05 21 series updated car Hitachi 2-level IGBT-VVVF ③2:13 10A series Hitachi 2-level IGBT-VVVF ④3:18 10 series armature chopper startup sound⑤3:38 30000 series (31 series) Mitsubishi IGBT-VVVF ⑥4:36 30000 series (31 series) Hitachi IGBT-VVVF *1 ⑦5:35 Polestar II Toshiba IGBT-VVVF (PMSM) ⑧6:36 Polestar equipment updated car Toshiba IGBT-VVVF ⑨7:43 Polestar unupdated car (retired) Toshiba early model GTO-VVVF ⑩ 8:43 The great sound of the 21 series Hitachi GTO ♪ ※1 The subtitle says it's a squirrel cage three-phase induction motor, but it seems to be a totally enclosed squirrel cage three-phase induction motor. Also, hybrid SiC is incorrect, the correct name is IGBT-VVVF. Various types ★ Lots of great sounds ♪ VVVF variations for each line and each railway company! Series ● Private Railways ● ↓ Keikyu VVVF Variations 2019 • [Great Sounds♪] Keikyu VVVF Variations 2019 ↓ Tokyu VVVF Variations 2018 • [Great Sounds♪] Tokyu Line VVVF Variations 2018 Edition [Collection of 19 Sounds] ↓ Toyoko Line/Fukutoshin Line VVVF Variations 2021 • [Great Sounds♪] Tokyu Toyoko Line VVVF Sound Variations 2021 ↓ Den-en-toshi Line/Hanzomon Line VVVF Variations 2021 • [Great Sounds♪] Tokyu Den-en-toshi Line VVVF Variations 2018-2021 ↓ Tokyu Meguro Line/Mita Line/Namboku Line VVVF2018 • [Sound Train♪] Tokyu Meguro Line's Diverse VVVF Variations 2018 [12 Types] ↓ Odakyu VVVF Variations 2020 • [Great sound♪] Keihin Kyuko VVVF variations 2019 ↓Shin-Keisei VVVF variations 2020 • [Great sound♪] Shin-Keisei VVVF variations 2020 [6 types of sounds] ↓Hokuso Line VVVF sound collection 2022 • [Great sound♪] Hokuso Line VVVF variations! Shin-Kamagaya Skyliner stops ↓Tobu Nikko Line VVVF sound 2022 • [Great sound♪] Tobu Nikko Line VVVF sound collection 2022 [4 types/100 series, 500 series... ↓Keio Electric Railway VVVF variations 2021 • [Great sound♪] Keio Electric Railway VVVF sound variations 2021 ↓Seibu Railway VVVF variations 2022 • [Great sound♪] Seibu Railway VVVF sound variations! 2022 ↓Meitetsu VVVF Variation 2022 • [Great sound♪] Nagoya Railroad VVVF sound variation ↓Kintetsu Namba Line VVVF Variation 2022 • [Great sound♪] Kintetsu Namba Line VVVF Variation 2022 ↓Hankyu Railway VVVF Variation 2019 • [Great sound♪] Hankyu Kyoto Line VVVF Variation [6 Oriental types] ↓Keihan Railway VVVF Variation 2021 • [Great sound♪] Keihan Railway VVVF Sound Variation 2021 ↓Hanshin Railway VVVF Variation 2020 • [Great sound♪] Hanshin Line VVVF Variation 2020 [13 types] ↓Nankai Railway VVVF Variation 2022 • [Great sound♪] Nankai Electric Railway VVVF Sound Variation! 2022 ↓Semboku Rapid Railway VVVF variations 2022 • [Great sound♪] Semboku Rapid Railway VVVF sound variations 2022 ↓Kobe Electric Railway VVVF variations 2021 • [Great sound♪] Kobe Electric Railway VVVF sound variations ↓Hiroshima Electric Railway VVVF variations 2019 • [Great sound♪] Hiroshima Electric Railway VVVF sound collection [Toyo GTO, Siemens IGBT, Toyo I... ↓Nishi-Nippon Railroad VVVF variations 2022 • [Great sound♪] Nishitetsu VVVF sound variations! 2022 ●JR● ↓Yamanote Line VVVF variations! 2019 • [Great sound♪] Yamanote Line VVVF sound collection 2019 [3 types] ↓Yokosuka Line, Shonan-Shinjuku Line, Saikyo Line 2021 • [Great sound♪] Yokosuka Line VVVF variations 2021 ↓Joban Line VVVF variations! 2019 • [Great sound♪] Joban Line VVVF variations 2019 [DC section] ↓ Tohoku/Joban Line VVVF variations 2021 • Joban Line VVVF variations [AC section] ↓ Chuo/Sobu Line VVVF variations! 2018 • [Great sound♪] Chuo/Sobu Line VVVF variations [7 types] 2018 ↓ Keiyo/Musashino Line VVVF variations! 2019 • [Sound train♪] Musashino Line/Keiyo Line VVVF sound collection 2019 [4 types, 3 sounds] 20... ↓ Uchibo-Sotobo/Narita Line VVVF sound collection 2019 • [Sound train♪] Chiba Boso area VVVF sound collection [209 series Mitsubishi IGBT, 255 series,... ↓ Hachiko Line 2019 • [Great sounds♪] Hachiko Line VVVF sound collection 2019 ↓ Chuo Main Line VVVF variations @ Shiojiri Station 2018 • [Great sounds♪] Chuo Main Line VVVF variations! @ Shiojiri Station ↓ JR East Shinkansen VVVF variations 2018 • [Sound train♪] Shinkansen VVVF variations [East Japan version] ↓ Echigo Tokimeki Railway rush hour VVVF 2021 • [Great sounds♪] Toyo GTO + IGBT duet! Echigo Tokimeki Railway VVVF Vari... ↓Hokuriku Main Line VVVF Variation 2021 • [Great sound♪] Hokuriku Main Line VVVF Variation 2021 ↓Hanwa Line VVVF Variation 2021 • [Great sound♪] Hanwa Line VVVF Variation 2021 [7 types] ↓12 types! Kisei Main Line VVVF Variation 2020 • [Great sound♪] Kisei Main Line VVVF Sound Collection [More than 12 types! ］ ↓321 series VVVF variations • [Great sound♪] 321 series VVVF variations [4 types] ↓JR Shikoku VVVF variations 2018 • [Great sound♪] JR