{
  "edition": "2026-11-07",
  "id": "series-300",
  "locale": "ja",
  "url": "https://senroam.com/ja/trains/series-300/",
  "name": "300 · Tōkaidō · San’yō",
  "summary": "300 · Tōkaidō · San’yō · 運転台から先端までの傾斜を見比べてください。",
  "type": "train",
  "questions": [],
  "sources": [
    {
      "url": "https://www.jr-shikoku.co.jp/yodo_line/img/tetsudohobby/mokei.pdf",
      "checked": "2026-11-07",
      "lang": "ja"
    }
  ],
  "detail": "運転台から先端までの傾斜を見比べてください。",
  "technical": {
    "record": [
      [
        "300 series · Tōkaidō–San’yō",
        "300系 · 東海道・山陽仕様"
      ],
      [
        [
          "body",
          "Aluminium alloy, single skin",
          "アルミ合金・シングルスキン",
          "history"
        ],
        [
          "motors",
          "AC traction motors",
          "交流主電動機",
          "300"
        ],
        [
          "control",
          "VVVF inverter",
          "VVVFインバータ",
          "history"
        ],
        [
          "supply",
          "25 kV AC · 60 Hz",
          "交流25 kV · 60 Hz",
          "hitachi"
        ]
      ]
    ],
    "sources": {
      "zero": [
        "日本車輌製造",
        "0系新幹線の主要諸元",
        "https://www.n-sharyo.co.jp/museum/tec0/tec0-spec.html",
        null,
        "主要諸元・2両ユニット"
      ],
      "history": [
        "日本車輌製造",
        "新幹線の変遷",
        "https://www.n-sharyo.co.jp/business/tetsudo/shinkansen/tec-mechanism.html",
        null,
        "車体材質・台車・制御装置"
      ],
      "300": [
        "日本車輌製造",
        "300系新幹線",
        "https://www.n-sharyo.co.jp/business/tetsudo/pages/jrc300.htm",
        null,
        "交流電動機・アルミ車体"
      ],
      "500": [
        "日本車輌製造",
        "JR西日本500系新幹線",
        "https://www.n-sharyo.co.jp/business/tetsudo/pages/jrw500.htm",
        null,
        "先頭長15 m・アルミハニカム車体"
      ],
      "700": [
        "日本車輌製造",
        "JR東海700系新幹線",
        "https://www.n-sharyo.co.jp/business/tetsudo/pages/jrc700.htm",
        null,
        "アルミ中空形材・区間別速度"
      ],
      "hitachi": [
        "日立製作所",
        "新型高速新幹線電車",
        "https://www.hitachihyoron.com/jp/pdf/1997/02/1997_02_02.pdf",
        "1997-02",
        "表1・冊子154頁"
      ],
      "n700": [
        "JR東海",
        "N700系・N700A 車両のご案内",
        "https://railway.jr-central.co.jp/train/shinkansen/detail_01_01/index.html",
        null,
        "諸元"
      ],
      "n700early": [
        "日本車輌製造",
        "JR東海N700系新幹線",
        "https://www.n-sharyo.co.jp/business/tetsudo/pages/jrcn700.htm",
        null,
        "開発時の主要諸元"
      ],
      "n700s": [
        "JR東海",
        "N700S 車両のご案内",
        "https://railway.jr-central.co.jp/train/shinkansen/n700s/index.html",
        null,
        "諸元"
      ],
      "sic": [
        "JR東海",
        "N700Sに採用する新技術について",
        "https://jr-central.co.jp/news/release/_pdf/000035165.pdf",
        "2017-09-28",
        "SiC素子駆動システム"
      ],
      "battery": [
        "JR東海",
        "N700S量産車の仕様および投入計画",
        "https://jr-central.co.jp/news/release/_pdf/000039300.pdf",
        "2019-01-25",
        "別紙4・バッテリ自走"
      ],
      "t3": [
        "JR西日本・白山市",
        "トレインパーク白山でのドクターイエロー（T3編成）の車両展示",
        "https://www.westjr.co.jp/press/article/items/250130_00_DoctorYellowT3inHakusantrainpark.pdf",
        "2025-01-30",
        "1頁"
      ],
      "t5": [
        "JR西日本",
        "ワタシたちの解体新書 ドクターイエロー",
        "https://www.jr-odekake.net/navi/the_last_run/project-t5/",
        null,
        "T5編成 基本DATA"
      ],
      "alfa": [
        "JR東日本",
        "JR EAST Technical Review No.65",
        "https://www.jreast.co.jp/development/tech/pdf_65/tech-65-05-15.pdf",
        "2020",
        "冊子9頁・ALFA-X主要諸元"
      ]
    }
  },
  "engineering": {
    "record": {
      "scope": {
        "en": "300 series comparison specification published by JR Central’s vehicle department head · 1999",
        "ja": "JR東海車両部長による300系比較諸元 · 1999年"
      },
      "facts": [
        {
          "label": {
            "en": "Formation",
            "ja": "編成"
          },
          "value": {
            "en": "16 cars · 10M6T",
            "ja": "16両 · 10M6T"
          },
          "sources": [
            "west:west-700development"
          ],
          "page": 4
        },
        {
          "label": {
            "en": "Motor output",
            "ja": "主電動機出力"
          },
          "value": {
            "en": "300 kW per induction motor",
            "ja": "誘導電動機1台300 kW"
          },
          "sources": [
            "west:west-700development"
          ],
          "page": 4
        },
        {
          "label": {
            "en": "Main converter",
            "ja": "主変換装置"
          },
          "value": {
            "en": "GTO · two-level PWM",
            "ja": "GTO素子・2レベルPWM"
          },
          "sources": [
            "west:west-700development"
          ],
          "page": 4
        },
        {
          "label": {
            "en": "Train motor output",
            "ja": "編成出力"
          },
          "value": {
            "en": "12,000 kW",
            "ja": "12,000 kW"
          },
          "sources": [
            "west:west-700development"
          ],
          "page": 5
        }
      ],
      "insights": [
        {
          "title": {
            "en": "Making 270 km/h practical",
            "ja": "270 km/hを支えた軽量化"
          },
          "text": {
            "en": "Aluminium construction, bolsterless bogies and regenerative braking helped reduce axle load while speed increased. The nose and pantograph covers addressed aerodynamic noise.",
            "ja": "アルミ車体、ボルスタレス台車、回生ブレーキによって、高速化と軸重低減を両立。先頭形状やパンタグラフカバーは空力騒音への対策だった。"
          },
          "sources": [
            "west:west-700development"
          ],
          "page": 2
        }
      ],
      "gaps": [
        "1999 comparison describes original architecture; later suspension and pantograph changes need separate records."
      ]
    },
    "sources": {
      "west:west-700development": {
        "title": "東海道新幹線と700系の開発について",
        "publisher": "石津一正・JR東海 新幹線鉄道事業本部車両部長（京都大学リポジトリ収録）",
        "url": "https://repository.kulib.kyoto-u.ac.jp/server/api/core/bitstreams/5da129b8-2af2-472d-9b9b-0712195abdc4/content",
        "date": "1999-06",
        "language": "ja",
        "locator": "Printed pp. 12–18; §3.2–3.4 and Table 1",
        "checked": "2026-11-07"
      }
    },
    "checked": "2026-11-07"
  },
  "literature": []
}