ts ch07 pneumatic systems c - hkedcity.net

24
科技概論科 氣動系統 1 氣動系統 1 氣動系統 ................................................................................................................................... 3 (a) 氣動系統的優點 .................................................................................................................. 3 (i) 高效益 ................................................................................................................................... 3 (ii) 耐用和可靠 ............................................................................................................................ 3 (iii) 設計簡單................................................................................................................................ 3 (iv) 可適應惡劣環境..................................................................................................................... 3 (v) 安全....................................................................................................................................... 3 (vi) 易於選擇速度及壓力.............................................................................................................. 4 (vii) 環保和清潔 ............................................................................................................................ 4 (viii) 經濟....................................................................................................................................... 4 (b) 氣動系統的限制 .................................................................................................................. 4 (i) 準確性較低 ............................................................................................................................ 4 (ii) 負載較低................................................................................................................................ 4 (iii) 使用前必須處理..................................................................................................................... 4 (iv) 移動速度不均勻..................................................................................................................... 4 (v) 引致噪音................................................................................................................................ 4 (c) 主要氣動元件 ....................................................................................................................... 4 2 產生和輸送壓縮空氣元件 ..................................................................................... 5 (a) 壓縮機....................................................................................................................................... 5 (b) 調壓組件 ................................................................................................................................. 5 3 消耗壓縮空氣元件 ......................................................................................................... 6 (a) 執行元件 ................................................................................................................................. 6 (i) 單作用氣缸 ............................................................................................................................ 6 (ii) 雙作用氣缸 ............................................................................................................................ 6 (b) 方向控制閥 ............................................................................................................................ 7 (i) 二路二位方向控制閥.............................................................................................................. 7 (ii) 三路二位方向控制閥.............................................................................................................. 8 (iii) 五路二位方向控制閥.............................................................................................................. 8 (c) 控制閥....................................................................................................................................... 9 (i) 單向閥 ................................................................................................................................... 9 (ii) 限流閥 ................................................................................................................................... 9 (iii) 梭動閥 ................................................................................................................................... 9 4 氣動控制原理 .................................................................................................................. 10 (a) 氣動回路................................................................................................................................ 10 (b) 氣動回路圖 .......................................................................................................................... 10 (i) 基本規律.............................................................................................................................. 10 (ii) 基本原理.............................................................................................................................. 11 (iii) 回路圖的佈局 ...................................................................................................................... 11 5 各種基本回路 .................................................................................................................. 13

Upload: others

Post on 18-Oct-2021

5 views

Category:

Documents


0 download

TRANSCRIPT

Microsoft Word - TS_ch07 Pneumatic Systems_C.doc(a) .................................................................................................................. 3 (i) ................................................................................................................................... 3 (ii) ............................................................................................................................ 3 (iii) ................................................................................................................................ 3 (iv) ..................................................................................................................... 3 (v) ....................................................................................................................................... 3 (vi) .............................................................................................................. 4 (vii) ............................................................................................................................ 4 (viii) ....................................................................................................................................... 4
(b) .................................................................................................................. 4 (i) ............................................................................................................................ 4 (ii) ................................................................................................................................ 4 (iii) ..................................................................................................................... 4 (iv) ..................................................................................................................... 4 (v) ................................................................................................................................ 4
(c) ....................................................................................................................... 4
2 ..................................................................................... 5
(a) ....................................................................................................................................... 5
(b) ................................................................................................................................. 5
3 ......................................................................................................... 6
(b) ............................................................................................................................ 7 (i) .............................................................................................................. 7 (ii) .............................................................................................................. 8 (iii) .............................................................................................................. 8
(c) ....................................................................................................................................... 9 (i) ................................................................................................................................... 9 (ii) ................................................................................................................................... 9 (iii) ................................................................................................................................... 9
4 .................................................................................................................. 10
(a) ................................................................................................................................ 10
(b) .......................................................................................................................... 10 (i) .............................................................................................................................. 10 (ii) .............................................................................................................................. 11 (iii) ...................................................................................................................... 11
5 .................................................................................................................. 13
(b) ............................................................................................................................... 13
(c) ............................................................................................................................... 14
(d) ............................................................................................................................... 14 (i) ON ............................................................................................................... 14 (ii) OFF .............................................................................................................. 15
(e) ................................................................................................................ 15 (i) ............................................................................................................ 15 (ii) (OR) ................................................................................................................. 16 (iii) (AND) ............................................................................................................... 16 (iv) (NOT) ................................................................................................................ 17
6 ............................................................................................................ 18







(a)

(b)



()( 5)



8
8
(i)
PAPA
( 9)

11 (a) (b)
( 10)
PAAR()

(N.O.)(N.C.)( 11)
(iii) PPB
AR1R2

12

(i) ( 13)
13 (a) (b) (c)
(ii) ( 14)
14 (a) (b) (c)
(iii) P1P2
AP1P2
P1AP1P2A
( 15)


17
18
19

1.
( 22)
)

(a)



24

25 () 5/2-
ON
OFF
OFF
(i) ON 26 ON (ON)
(A)
26 ON
15
(ii) OFF 27 OFF (OFF)
ON
(A)
OFF
27 OFF
(OR)(AND)(NOT)

( 28)

(ii) (OR) 29
29 (OR) 3/2-



30 (AND)

(N.O.)
31 31

( 32)BP

33



33
34b


(b) ( 35a)
ON OFF ON OFF
35b
7 (a)
(b)
(b)
(c)

(c)
(b)
(c)

(c) (i) (ii)
(d)
(e)

3.
(a)
44