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# 運動控制 - 液壓 伺服 控制概論 - PowerPoint PPT Presentation

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• 液壓伺服控制-第一章液
• 壓伺服控制之定義
• ISBN:9789867953797
• 作者：張祖烈

1-1 液壓伺服控制之定義

( 行程、力量、

( 比例閥、伺服閥 )

．可多方用於不同之

．以小能量的輸入指

（Feed Back）之

．對目標值可作廣範

(I)

(E)

(O)

（a）以控制閥控制，誤差為控制閥控制訊號之增量值

(b) 以可變排量式液壓泵控制，誤差為液壓泵輸出流量之增量值

(a) 由外部負荷之力感應裝置產生回授訊號

(b) 由負載管線之壓力感應裝置產生回授訊號

(C) 以壓力補償型可變量泵浦配合輸出壓力回授作出力控制

D/A

I/O介面

0

-2

-4

0

-6

-2

-8

1.0  0 j

-4

 0

-10

-6

-8

-10

0

180

135

1

A/D

90

45

( 角 ) 速度

( 角 ) 位移

O2

O

1 dB  10 Log 10

 20 Log 10

I2

I

• 圖1.14 極座標閉迴路響應圖

ABS（Anti-Lock Brake System）

B

A

B

A

B

A

B

A

B

P

T

P

T

P

T

P

T

T

P

THE

END