Build your own Keikyu Doremi Inverter (VVVF)

951,840 views

ICHIKEN Engineering

Published on Premiered Dec 10, 2021
About :

■Provided by Digi-Key Free circuit diagram editor Scheme-it → https://www.digikey.jp/schemeit/home/... I made my own Do-Re-Mi inverter that was once used on the Keikyu 1000 series. Why motors make noise • [Excitation sound] Explaining why motors in trains and electric cars make noise Bonus footage only available on the Digi-Key channel → • [With Ichiken bonus footage] It's not Do Re Mi Fa♪!? The Keikyu Do Re Mi Fa Inverter... Production cooperation (control board, master controller surroundings) / mekame_ele ◤SNS links◢ Ichiken's electronic products and T-shirts can be purchased here (associate link) https://amzn.to/3QxN8Av Official LINE (project proposals, etc.) https://lstep.app/pgx0aZX Official website (corporate inquiries, etc.) https://bit.ly/ichiken-ad Official blog https://ichiken-engineering.com/ Twitter / ichiken_make Thumbnail image source: Maeda Akihiko, https://commons.wikimedia.org/wiki/Fi... Subtitling cooperation: Huang, Taiwan Mandarin: / a3338495 ★For business-related inquiries: [email protected] ★Subscribe here / @ichiken1 music: Kevin MacLeod, The Big Beat 80's. Learn more about PR → https://bit.ly/ichiken-ad

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