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[モハラジオ録音]【加減速パターン集】 京急新1000形 Keikyu N1000 Series Synchronous PWM Variations [Siemens GTO-VVVF]
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- Опубликовано: 13 авг 2024
- #モハラジオ #TractionMotorPWMSound #Keikyu
00:00 Title & Introduction
00:38 File A0: Usual Acceleration Pattern
01:18 File A1: Unusual Acceleration Pattern 1
02:09 File A2: Unusual Acceleration Pattern 2
02:59 File B0: Usual Braking Pattern
03:41 File B1: Unusual Braking Pattern 1
04:23 File B2: Unusual Braking Pattern 2
05:13 File B3: Unusual Braking Pattern 3
05:57 File B4: Unusual Braking Pattern 4
06:50 Conslusion
Car Type: Keiyu N1000 Series (1033 Set)
Traction: Siemens 2-Level GTO-VVVF
The Siemens GTO-VVVF traction of the Keikyu N1000 has various synchronous mode patterns which depend on the running conditions.
In the previous video, I introduced only the usual synchronous mode pattern.
• [Inductor-Recorded Tra...
In this second video, I will introduce 3 types of sound patterns during acceleration, and 5 types of sound patterns during braking, including the usual patterns.
* The AC traction PWM sound shown in this video is recorded by a sensor which is placed on the floor of a train car. This sensor is made by myself just using a 100mH inductor.
* These files were recorded from February to October 2020.
* Sorry, I am NOT taking requests for recordings.
Posted by Ebara Express
Twitter (Available in Japanese; translate please!)
/ vvvf_tokyu2000
Website "VVVF Database" (Available in Japanese; translate please!)
vvvfdatabase.st...
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/ @ebaraexpress7260
Thanks to: yuqquu
/ yuqquu
BGM: MusMus
I remember I heard File B4 a lot of time, especially on 1009F and 1025F in Toei Asakusa Line before they got their VVVF updated
相当な労力ですね…投稿ありがとうございます!
Siemens EuroSprinter Locomotives (Taurus in Austria) also change PWM Patterns depending on different factors. I will upload some Inductor Recordings of the Taurus Locomotive soon! :)
er braucht Cargo
@@Alexandraofficialproductions Braucht „er“ das wirklich??? 🤨
The Siemens traction motor that was discussed in the video is a variant of the traction motors found on the SMRT C651 trains on the Singapore metro. The traction motors that are found on a portion of the R160 fleet of the New York subway are based on the C651 traction motors.
わあ、すごいですね!
減速時に変調パターンが違うのは知っていましたが、加速時も変わってくるんですね〜
CHMPWM at different dutycycle has different flux linkage and waveform
This is the r160b Siemens ac traction
Unusual braking pattern 2 is caused by low braking power I think. Also, can you do the N1000 Siemens IGBT-VVVF?
That's right, the hidden 15-pulse mode appears when the braking power is low.
I'll record that when it's safe to get outside.
@@ebaraexpress7260 oh you recorded these in the past?
@@CTSLRailfan Yes, but the recording quality was not good enough so I want to try again and get more samples.
@@ebaraexpress7260 also, can you do the lirr m7 or mnrr m7 plus the mnrr m8 and lirr m9? i would ask for the acs64 but amtrak locomotives like the acs64 is probably close to impossible to do since you cant go inside of it
@@CTSLRailfan I'll try them when I'm able to visit United States again.
参考にします
5:57 i think this is 2141F before having an upgrade to igbt. it sounds like the same
Super good A2 but is sounded like R211
Just curious. Would you be able to translate them to how they'd normally sound? These sound more computerized but I wonder if they could be translated to normal sounds.
Sorry I can't do that, but please search for some videos by using these words. “京急新1000形 シーメンスGTO 走行音”
You'll be able to hear many acceleration and braking sounds.
B3 sound none track noice
Just only B1
B2 sound strange
Broken with pattern A1
Broken B4
3:18