该用马力还是扭力达到最快的加速?

来源: TBz 2006-09-18 17:16:01 [] [旧帖] [给我悄悄话] 本文已被阅读: 0 次 (259 bytes)
发动机最大马力200hp@6000rpm ,最大扭力200lbft@3000rpm。
车速30mph。

有这样的(手动)变速箱,
此时如果挂一档,正好发动机6000rpm ,最大马力点;
此时如果挂三档,正好发动机3000rpm ,最大扭力点;

欲达到30mph的最快的加速度,你该挂在哪一档?

所有跟帖: 

Of course 1st gear, but what's your point? -Speculator- 给 Speculator 发送悄悄话 (0 bytes) () 09/18/2006 postreply 17:46:36

Very Good. 同样的问题,另一个问法 -TBz- 给 TBz 发送悄悄话 (276 bytes) () 09/18/2006 postreply 17:54:22

First, I object that you want to talk about "ideal" CVTs. -Speculator- 给 Speculator 发送悄悄话 (1710 bytes) () 09/18/2006 postreply 18:18:40

理想的CVT是... -TBz- 给 TBz 发送悄悄话 (1402 bytes) () 09/19/2006 postreply 00:30:08

OK, you admit this: 在起步的瞬间离合器打滑是不可避免的 -Speculator- 给 Speculator 发送悄悄话 (3096 bytes) () 09/19/2006 postreply 05:57:19

OK, but.. -TBz- 给 TBz 发送悄悄话 (743 bytes) () 09/19/2006 postreply 09:02:02

Understood. -Speculator- 给 Speculator 发送悄悄话 (442 bytes) () 09/19/2006 postreply 09:16:41

Partially agree -TBz- 给 TBz 发送悄悄话 (641 bytes) () 09/19/2006 postreply 11:48:12

Sorry, -Speculator- 给 Speculator 发送悄悄话 (465 bytes) () 09/19/2006 postreply 12:11:54

Note that I didn't say: "现有汽车上使用的CVT,(根据你的贴子)在有 -Speculator- 给 Speculator 发送悄悄话 (822 bytes) () 09/19/2006 postreply 07:01:05

恕我打岔,我来帮Speculartor总结一下 -ifidonlike- 给 ifidonlike 发送悄悄话 (2897 bytes) () 09/19/2006 postreply 07:39:13

Those are not my assumptions. -Speculator- 给 Speculator 发送悄悄话 (586 bytes) () 09/19/2006 postreply 08:47:59

And why put words into my mouth? -Speculator- 给 Speculator 发送悄悄话 (351 bytes) () 09/19/2006 postreply 08:51:58

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