作者ahuhoku (ahuhoku)
看板Railway
标题[新闻] 日本子弹列车 Maglev 无线充电
时间Fri Mar 27 19:13:31 2020
原始新闻
https://reurl.cc/kdLvRG
重点摘录
日本於 2020.03.25 星期三发布了磁浮子弹列车 maglev 原型,
使用智慧型手机充电的电感 (inductive) 技术,能完全无线供电予车载设备。
JR 东海计画在 2027 年在东京到名古屋的路线上,导入 maglev,「目前已经
达到 80~90% 的商转目标」。
该型列车前後两端推进车辆是由日立制作,日本车辆制作中间的车厢。最高时
速 500 公里,能在 40 分钟行进 236 公里,最终目标是外销美国。
但是在日本,maglev 面对的障碍是静冈段建筑 9 公里隧道,当地政府担心影
响水源而迟迟不肯批准。
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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※ 发信站: 批踢踢实业坊(ptt.cc), 来自: 93.245.0.121 (德国)
※ 文章网址: https://webptt.com/cn.aspx?n=bbs/Railway/M.1585307620.A.182.html
※ 编辑: ahuhoku (93.245.0.121 德国), 03/27/2020 19:19:56
1F:推 R101: 跟L0相比少了原本给照明/冷气用的涡轮发动机,全改无线线圈 03/27 19:45
2F:→ R101: ,不过不用预留备援系统吗?类似N700s的锂电池组 03/27 19:45
3F:→ Xkang: 推 其实前几天就看到日经的中文版报导了 03/27 20:33
4F:→ LAICHEN: 嗯.....应该是 Maglev 03/27 20:33
谢谢,已改正
5F:→ Xkang: 只是该文章禁止转载就没贴 03/27 20:34
※ 编辑: ahuhoku (93.245.97.53 德国), 04/09/2020 23:08:56