【转载 | 电磁录音频谱 | 西门子 IGBT-VVVF】英国铁路Class 700列车

https://www.youtube.com/watch?v=Lhv1WYDZtWs

原视频发布于2024年10月11日
原作者：Youtube@ItsYa165 (https://www.youtube.com/@ItsYa165)
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原视频标题：Siemens IGBT VVVF | Class 700 Traction Sound | PWM Inverter - Class 700 Inductor Recording
--- 以下为原视频简介 ---
Siemens Desiro City Class 700/707/717, when running on 25kVAC mode, features:

675Hz, 675Hz-725Hz, 725Hz-1000Hz, 1000Hz, 5P.

Noise reduction post-processing:
44100Hz sample of the ACU, HVAC, and Transformer
48dB reduction
Triple sensitivity with no smoothing
-Manual frequency delete

Equipment used:
2x 1000mH telephone pickup coil
Sony ICD PX470

Class 350 Traction Motor Sound
Class 360 Traction Motor Sound
Class 380 Traction Motor Sound
Class 444 Traction Motor Sound
Class 450 Traction Motor Sound
Class 700 Traction Motor Sound
Class 717 Traction Motor Sound

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