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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...
    Please click here to subscribe!
    / @ebaraexpress7260
    Thanks to: yuqquu
    / yuqquu
    BGM: MusMus

Комментарии • 27

  • @type45tomcat21
    @type45tomcat21 3 года назад +5

    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

  • @centre-takeーりG推しー
    @centre-takeーりG推しー 2 года назад +1

    相当な労力ですね…投稿ありがとうございます!

  • @tractioninverter
    @tractioninverter 2 года назад +1

    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! :)

  • @SigmaRho2922
    @SigmaRho2922 3 года назад +4

    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.

  • @iliesandu53
    @iliesandu53 4 месяца назад

    わあ、すごいですね!

  • @Musashino_JM22
    @Musashino_JM22 8 месяцев назад

    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〜

  • @ply9307
    @ply9307 Месяц назад

    CHMPWM at different dutycycle has different flux linkage and waveform

  • @k29king1
    @k29king1 2 года назад +1

    This is the r160b Siemens ac traction

  • @CTSLRailfan
    @CTSLRailfan 3 года назад +5

    Unusual braking pattern 2 is caused by low braking power I think. Also, can you do the N1000 Siemens IGBT-VVVF?

    • @ebaraexpress7260
      @ebaraexpress7260  3 года назад

      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.

    • @CTSLRailfan
      @CTSLRailfan 3 года назад

      @@ebaraexpress7260 oh you recorded these in the past?

    • @ebaraexpress7260
      @ebaraexpress7260  3 года назад

      @@CTSLRailfan Yes, but the recording quality was not good enough so I want to try again and get more samples.

    • @CTSLRailfan
      @CTSLRailfan 3 года назад

      @@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

    • @ebaraexpress7260
      @ebaraexpress7260  3 года назад

      @@CTSLRailfan I'll try them when I'm able to visit United States again.

  • @user-lu1cv6nh5l
    @user-lu1cv6nh5l 3 года назад

    参考にします

  • @melonwalker1012
    @melonwalker1012 Год назад

    5:57 i think this is 2141F before having an upgrade to igbt. it sounds like the same

  • @nicolewang2792
    @nicolewang2792 2 года назад

    Super good A2 but is sounded like R211

  • @Thomasm_Dev
    @Thomasm_Dev 3 года назад

    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.

    • @ebaraexpress7260
      @ebaraexpress7260  3 года назад +1

      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.

  • @nicolewang2792
    @nicolewang2792 2 года назад

    B3 sound none track noice

  • @nicolewang2792
    @nicolewang2792 2 года назад

    Just only B1

  • @nicolewang2792
    @nicolewang2792 2 года назад

    B2 sound strange

  • @nicolewang2792
    @nicolewang2792 2 года назад

    Broken with pattern A1

  • @nicolewang2792
    @nicolewang2792 2 года назад

    Broken B4

  • @minecraft_javjavatonkoonca8109
    @minecraft_javjavatonkoonca8109 2 года назад

    3:18