作者ahuhoku (ahuhoku)
看板Railway
標題[新聞] 日本子彈列車 Maglev 無線充電
時間Fri Mar 27 19:13:31 2020
原始新聞
https://reurl.cc/kdLvRG
重點摘錄
日本於 2020.03.25 星期三發布了磁浮子彈列車 maglev 原型,
使用智慧型手機充電的電感 (inductive) 技術,能完全無線供電予車載設備。
JR 東海計畫在 2027 年在東京到名古屋的路線上,導入 maglev,「目前已經
達到 80~90% 的商轉目標」。
該型列車前後兩端推進車輛是由日立製作,日本車輛製作中間的車廂。最高時
速 500 公里,能在 40 分鐘行進 236 公里,最終目標是外銷美國。
但是在日本,maglev 面對的障礙是靜岡段建築 9 公里隧道,當地政府擔心影
響水源而遲遲不肯批准。
KUDAMATSU, Japan -- Japanese developers unveiled Wednesday a prototype of the
magnetic-levitation bullet train that is capable of deriving onboard power
completely wirelessly.
The maglev will generate power from inductive charging, the same technology
that wirelessly recharges smartphones. The train will be able to attain
speeds of 500 kph.
Operator Central Japan Railway, also known as JR Tokai, looks to begin maglev
services between Tokyo and Nagoya in 2027. Regarding the prototype, "we've
come 80 to 90% toward commercial operation," said Motoaki Terai, who oversees
JR Tokai's maglev development.
The original L0 series maglev contained gas turbine generators that delivered
some power for the interior lighting and air conditioning systems. The
prototype does away with the turbines, instead relying entirely on coils
installed on the train and along the tracks to generate electricity.
This gave birth to a lighter, more streamlined end car that was put on
display at Hitachi's Kasado Works in Kudamatsu, a city southwest of
Hiroshima. While the nose of the original L0 looked flat, the prototype nose
featured a lengthy bridge.
The prototype bore dark blue stripes bearing a close resemblance to JR
Tokai's Tokaido shinkansen bullet train connecting Tokyo with Osaka. Hitachi
is building the end cars while Nippon Sharyo is manufacturing the
intermediate carriages.
The maglev would complete the entire 236 km trip in as little as 40 minutes.
The ultimate goal is to export the technology to the U.S.
In Japan, however, the maglev faces an obstacle to completion in a
mountainous stretch in Shizuoka Prefecture. There, the governor continues to
block construction of a 9 km tunnel, citing a potentially deleterious effect
on water resources.
The novel coronavirus outbreak has slashed ridership in the Tokaido
shinkansen, creating more woes for JR Tokai
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※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 93.245.0.121 (德國)
※ 文章網址: https://webptt.com/m.aspx?n=bbs/Railway/M.1585307620.A.182.html
※ 編輯: ahuhoku (93.245.0.121 德國), 03/27/2020 19:19:56
1F:推 R101: 跟L0相比少了原本給照明/冷氣用的渦輪發動機,全改無線線圈 03/27 19:45
2F:→ R101: ,不過不用預留備援系統嗎?類似N700s的鋰電池組 03/27 19:45
3F:→ Xkang: 推 其實前幾天就看到日經的中文版報導了 03/27 20:33
4F:→ LAICHEN: 嗯.....應該是 Maglev 03/27 20:33
謝謝,已改正
5F:→ Xkang: 只是該文章禁止轉載就沒貼 03/27 20:34
※ 編輯: ahuhoku (93.245.97.53 德國), 04/09/2020 23:08:56