VVVF Simulator - BART A2/B2 ADTranz IGBT VVVF Model 1507C Motor Sounds [FIRST VERSION]
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- Опубліковано 2 січ 2025
- Using @vvvfgeeks ' VVVF Simulator, @NTxRE 's inductor recording on the video, and info by @TheSearleFamily123 in a comment on the video, I've created to the best of my ability BART's A2 and B2 motor sounds. Enjoy!
LINKS:
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SECOND VERSION:
• VVVF Simulator - BART ...
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VVVFGeeks' VVVF Simulator (download at your own risk)
github.com/Vvv...
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North Texas Rail and Elevator's video on BART's motors:
• BART Rohr Train with A...
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Thanks for watching (listening? idk)!
This sounds like an R143/R142A/R188. Besides that, cool video.
I’ve seen people say they sound similar before, on other videos like this one!
Idk if It's just me or eoes ir sound a lil off
It might have to do with the rate at which I was increasing or decreasing the “speed.” Also, I’m not familiar with the phase transitions above 25mph, because irl it’s very hard to hear, so I may not be 100% correct on those. Finally, this is JUST the VVVF sound - which is created by the magnetic forces used to turn the motors - so it doesn’t include any track noise or the sound created by the movement of the motors. Otherwise, based on listening to the video by NTxRE, it sounds correct.
Upon further review, on braking it sounds closer transitioning from 540hz to 1050hz than from 600 to 1050hz, but otherwise everything else sounds correct