A detailed explanation of the early days of VVVF inverter control!

VVVF inverter control is now used on over 98% of trains

that unique, musical electronic sound. Why did it become the de facto standard for railways?

We will explain what this VVVF inverter control is,

including its early days, its heyday, and its stable period.

Recommended for railway fans as well as anyone interested in railway technology!

#VVVF inverter
#Railway technology
#Railway vehicles
#Train history
#vvvf sound
#vvvf
#VVVF inverter control
#Let's go on a mysterious train
#Kumamoto City Transportation Bureau 8200 series #Osaka City Transportation Bureau 20 series #Tokyu 6000 series #Kintetsu 1250 series #Kintetsu 7000 series
#Shin-Keisei 8800 series #Hanshin 5500 series #GTO thyristor #DC electrification
#Want to connect with other railway lovers #Railway fans #Private railways #Urban transportation #Japanese railways
#JR East #Kansai private railways #Subway #Streetcar #Dawn of VVVF

⭐️Introduction to railway business casual⭐️
Our motto is to provide frank railway information without being bound by formalities, like the "business casual" attire worn by Apple founder Steve Jobs during his presentation.

(An introduction to Heisei Tetsuro's other channels)
⭐️Keihin Toyoko Line (former channel dedicated to railway business casual front)⭐️
I upload front views taken during railway interviews and walks along the line (Heisei Walk)
   / @heitetsu  
⭐️New Railway Business Casual Channel (TikTok)⭐️
(TikTok version of Railway Business Casual)
www.tiktok.com/@heiseitetsuro
⭐️Subcon Channel (Channel for attracting money and wealth)⭐️
youtube.com/@subconsciousmindch
⭐️China/Shanghai Miscellaneous Channel⭐️
(Channel reporting on Heisei Tetsuro's life in Shanghai, China)
youtube.com/@mysteryexplorer4649

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