A skateboard, with a boost | Sanjay Dastoor

582,313 views ・ 2013-04-02

TED


請雙擊下方英文字幕播放視頻。

00:00
Translator: Joseph Geni Reviewer: Morton Bast
0
0
7000
譯者: hunghsin sung 審譯者: Jephian Lin
00:13
Today I'm going to show you an electric vehicle
1
13058
3578
今天我將展示一台電動車
00:16
that weighs less than a bicycle,
2
16636
3906
它的重量比腳踏車還輕,
00:20
that you can carry with you anywhere,
3
20542
3346
你到哪裡都可以隨身帶著它,
00:23
that you can charge off a normal wall outlet in 15 minutes,
4
23888
4492
你可以從普通的充電插座充電 15 分鐘,
00:28
and you can run it for 1,000 kilometers
5
28380
2248
接著你就可以騎 1000 公里
00:30
on about a dollar of electricity.
6
30628
2352
約一美元的電力。
00:32
But when I say the word electric vehicle,
7
32980
2288
但當我說到電動車的時候,
00:35
people think about vehicles. They think about cars
8
35268
2888
人們想到的是車。他們想的是汽車、
00:38
and motorcycles and bicycles, and the vehicles that you use every day.
9
38156
3718
機車、和腳踏車,那些你每天使用的車輛。
00:41
But if you come about it from a different perspective,
10
41874
2296
但是假如你是從不同觀點來看,
00:44
you can create some more interesting,
11
44170
2302
你可以創造更多的趣味,
00:46
more novel concepts.
12
46472
2680
更多新的概念。
00:49
So we built something.
13
49152
2256
所以我們建造了某些東西。
00:51
I've got some of the pieces in my pocket here.
14
51408
2694
我口袋裡有一些零件。
00:54
So this is the motor.
15
54102
2090
這是一個馬達。
00:56
This motor has enough power to take you
16
56192
1609
這個馬達有足夠的馬力
00:57
up the hills of San Francisco at about 20 miles per hour,
17
57801
3807
可以讓你以爬舊金山的山, 大概一小時走 20 英里,
01:01
about 30 kilometers an hour,
18
61608
1826
也就是大約時速 30 公里,
01:03
and this battery, this battery right here
19
63434
4090
然後這個電池,在這邊的這個電池
01:07
has about six miles of range, or 10 kilometers,
20
67524
3948
約有可以走 6 英里的電量,或是 10 公里,
01:11
which is enough to cover about half of the car trips
21
71472
2803
它足夠應付一半以上 美國內的汽車旅行。
01:14
in the U.S. alone.
22
74275
2397
它足夠應付一半以上 美國內的汽車旅行。
01:16
But the best part about these components
23
76672
1779
但最棒的部分是關於這些元件
01:18
is that we bought them at a toy store.
24
78451
2197
是我們從玩具店買來的。
01:20
These are from remote control airplanes.
25
80648
2424
它們是來自遙控飛機。
01:23
And the performance of these things has gotten so good
26
83072
2144
這些零件的性能 已經變得如此良好,
01:25
that if you think about vehicles a little bit differently,
27
85216
2296
使得假如你想讓車輛有一小點的不同,
01:27
you can really change things.
28
87512
1503
你也能真正的改變一些事情。
01:29
So today we're going to show you one example
29
89015
1997
所以今天我們將展示一個範例
01:31
of how you can use this.
30
91012
2077
讓你知道如何使用這個東西。
01:33
Pay attention to not only how fun this thing is,
31
93089
2799
將你的注意力不僅要放在 這個東西有多有趣,
01:35
but also how the portability that comes with this
32
95888
3078
也要注意隨之而來 攜帶的方便性
01:38
can totally change the way you interact with a city like San Francisco.
33
98966
4347
它將完全改變你和像舊金山城市互動的方式。
01:43
(Music)
34
103313
5363
(音樂)
02:02
[6 Mile Range] [Top Speed Near 20mph]
35
122765
3021
〔6英里範圍〕〔最高速近每小時20英里〕
02:05
[Uphill Climbing]
36
125786
3500
〔攀爬上坡〕
02:24
[Regenerative Braking]
37
144094
4034
〔再生式煞車〕 (譯註:指煞車時產生電能而非原本會流失的熱能。)
02:50
(Applause)
38
170458
6059
(掌聲)
02:56
(Cheers)
39
176517
4312
(歡呼聲)
03:00
So we're going to show you what this thing can do.
40
180829
3293
所以我們將展示這能做什麼。
03:04
It's really maneuverable. You have a hand-held remote,
41
184122
2693
它非常的有機動性。你有一個手持遙控,
03:06
so you can pretty easily control acceleration, braking,
42
186815
3579
所以你可以非常簡單地控制加速、煞車、
03:10
go in reverse if you like, also have braking.
43
190394
4329
以及倒車,假如你喜歡的話, 同樣也是有煞車。
03:21
It's incredible just how light this thing is.
44
201431
2057
最難以置信的就是它非常地輕。
03:23
I mean, this is something you can pick up and carry with you
45
203488
2129
我指的是,你可以拿起來 並攜帶在你身邊,
03:25
anywhere you go.
46
205617
2936
隨你去任何地方。
03:28
So I'll leave you with one of the most compelling facts
47
208553
3176
所以我們將會留給你們 一個最引人注目的事實,
03:31
about this technology and these kinds of vehicles.
48
211729
2856
是關於這項技術和這些種類的「車」。
03:34
This uses 20 times less energy
49
214585
3392
這減少了 20 倍的能源消耗,
03:37
for every mile or kilometer that you travel than a car,
50
217977
3367
和你旅行時開車 每一英里或一公里比起來,
03:41
which means not only is this thing fast to charge
51
221344
3633
這不僅代表它可快速充電
03:44
and really cheap to build,
52
224977
1689
而且造價便宜,
03:46
but it also reduces the footprint of your energy use
53
226666
3351
同時它也減少你在交通運輸上
03:50
in terms of your transportation.
54
230017
1635
使用能源留下的痕跡。
03:51
So instead of looking at large amounts of energy needed
55
231652
2759
所以與其尋找更大量的需求能源
03:54
for each person in this room to get around in a city,
56
234411
2934
來讓這房間內每個人 在城市間往來,
03:57
now you can look at much smaller amounts
57
237345
2120
現在你可以尋找消耗更少能源
03:59
and more sustainable transportation.
58
239465
2440
而且更可持續發展的交通運輸工具。
04:01
So next time you think about a vehicle,
59
241905
1362
所以下次當你想到車輛,
04:03
I hope, like us, you're thinking about something new.
60
243267
3306
我希望,像我們一樣,你們會聯想到一些新的東西。
04:06
Thank you.
61
246573
1138
謝謝。
04:07
(Applause)
62
247711
5954
(鼓掌)
關於本網站

本網站將向您介紹對學習英語有用的 YouTube 視頻。 您將看到來自世界各地的一流教師教授的英語課程。 雙擊每個視頻頁面上顯示的英文字幕,從那裡播放視頻。 字幕與視頻播放同步滾動。 如果您有任何意見或要求,請使用此聯繫表與我們聯繫。

https://forms.gle/WvT1wiN1qDtmnspy7