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作者 deathcustom 在 PTT 全部看板的留言(推文), 共9650則
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6F推: samm問到點了,但是要這樣我覺得他不如用DSP搞定XDDD02/29 15:39
8F推: 我拜讀過老木的蘿莉銘211.23.191.211 02/27 16:31
9F推: 我推測是要表示"對,還有幕府,但是幕府也權威中落"02/23 16:38
10F→: 畢竟應仁前跟關原後基本上幕府的權威是存在的02/23 16:39
10F推: 你說的這種狀況其實你可以先"去掉"外圈,單純寫出02/22 16:49
11F→: 內迴路的T(s),之後把外迴路加上再考慮整體的T'(s)02/22 16:50
5F推: 那些sat/disturbance一看就知道有一堆非線性02/22 10:58
6F→: 非線性的控制比線性複雜很多,有時候線性會穩定的02/22 10:59
7F→: 非線性還是會GG02/22 10:59
8F→: 但是如果quantization error相對小於主信號的狀況02/22 10:59
9F→: 是可以當作線性先分析看看啦02/22 11:00
4F→: 你的I4跟I3的差異就是由OP提供的電流,至於OP輸出多02/20 11:43
5F→: 電壓沒關係,反正V34就是被定死,然後因為OP輸出電壓02/20 11:44
6F→: 是有限值,所以OP的輸入端電壓差 = Vout/A = 002/20 11:44
23F推: 最極限的當然在這邊看的出來明顯差距XD02/17 11:21
5F→: 因為他們不會影響啊02/16 23:04
17F推: 本文顏色不對請重上色,綠皮卡關心您211.23.191.211 02/16 15:00
2F→: 恩...............誤繕,你說的對02/05 16:34
1F推: 第一種哪裡不嚴謹?嚴格遞增、極限證明上界02/02 17:48
3F推: 角C角度越大,角A角度越小,證明如下02/02 22:54
4F→: 考慮三角形ABC外接圓,角A、角B、角C分別為圓周角02/02 22:55
5F→: 根據定理,圓周角角度=所對弧角度/202/02 22:55
6F推: 並根據正弦sinA/sinB = BC/AC =定值02/02 23:08
7F→: 因此角A與角B的sin值只能同增或同減02/02 23:08
8F→: 角C增加=>角A與角B對應弧之和減少, vice versa02/02 23:09
9F推: 由上述可以推得sinA與sinB極大值出現在C 90度02/02 23:12
13F推: C改變外接圓改變,但是C的對應弧AB變大,弧BC+弧AC02/03 06:57
14F→: 就會變小,又由於sinA/sinB是定值,因此只能同增同02/03 06:58
15F→: 減,考慮弧AC+弧BC的和在角C(從90度)漸增的狀況下是02/03 06:59
16F推: 嚴格遞減,sin函數(sinA,sinB)在(0,90)是單調增函數02/03 07:02