【转载 | 电磁录音频谱 | 日立 IGBT-VVVF】英国铁路Class 465列车

https://www.youtube.com/watch?v=4OskLqHZCe8

原视频发布于2025年1月1日
原作者：Youtube@ItsYa165 (https://www.youtube.com/@ItsYa165)
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原视频标题：Hitachi IGBT VVVF | Class 465 Traction Sound | PWM Inverter - Class 465 Inductor Recording
--- 以下为原视频简介 ---
The Kent Coast Networker, designed by British Rail Engineering Limited and ABB, were also fitted with Brush Traction motors. The Class 465/0 and Class 465/1 were later refitted with a Hitachi traction drive.

Pulse modes are: 750Hz SPWM, 750Hz-1050Hz SPWM, 1050Hz-1800Hz SPWM, 5P-W5P, W5P, W3P, 1P

00:00 Electromagnetic Recording
01:24:07 Natural Sound Recording
02:48:14 Electromagnetic & Natural Sound

Noise reduction post-processing:
Manual
White noise reduction

Equipment used:
2x 1000mH telephone pickup coil
Tascam DR40X

Class 365 Traction Motor Sound
Class 395 Traction Motor Sound
Class 465 Traction Motor Sound
Class 466 Traction Motor Sound
1995 Tube Stock Traction Motor Sound
1996 Tube Stock Traction Motor Sound

#induction #inductorwindingmachine #motor #vvvfサウンド #vvvfインバータ #vvvf #train