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[Toyo GTO-VVVF] Keisei 3700 Series Train Inductor Recorded Traction Motor Sound
Автор: Geek of the Week
Загружено: 2025-03-23
Просмотров: 769
Описание:
#モハラジオ #vvvf #tractionmotorpwmsound
Recorded Summer 2023
I used corrscope to display the waveform as it makes it easier to see the PWM modes.
This video shows the inductor recording of the traction motors on the Keisei 3700 series trains. These trains use Toyo 2-Level GTO-VVVF inverters.
Acceleration Pattern:
Asynchronous PCFM (Sinusoidal) SVPWM?
Asynchronous SVPWM?
Asynchronous PCFM (Sinusoidal) SVPWM?
9P SVPWM?
5P MPT
3P
Wide 3P
1P
Braking Pattern:
1P
Wide 3P
3P
5P MPT
9P SVPWM?
Asynchronous PCFM (Sinusoidal) SVPWM?
Asynchronous SVPWM?
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