Page 555 - Mechatronics with Experiments

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JWST499-Cetinkunt
JWST499-c07
5

4
3

2

1
×10
6 4 2 2000 1000 0 150 100 50 0 60 40 20 0 2 1 0 0
Dp w_shaft 0 Qp Qr Qv Ar Av p_s

Soope

[D_p] From [w_shaft] From 1 [Q_p] From 2 [Q_v] From 3 [Q_r] From 4 [A_v] From 5 [A_r] From 6 [p_s] From 7

[p_s] Goto 7

z

Solve f(z) = 0 Algebraic constraint: Q_p - Q_v - Q_r = 0; initial guess, z = 20000

f(z) 200 “{u(2)/100.0}” sqrt{u(1)/6895} Q_v 200 “{u(2)/100.0}” sqrt{u(1)/20000} Q_v1 1.
[Q_r] Goto 4 + – – Case
[Q_v] Goto 3 for

[Q_p] Goto 2 [A_r] Goto 6 results simulation

[w_shaft] Goto 1 X Q_p [A_v] Goto 5 Lookup table: A_r
[D_p] Goto circuit
+ –
+ – Hydraulic
1/60 Scale
7.94:

D_p 1 Signal 1
4.0 2000 w_shaft 100 p_t [kPa] A_v(t) 20000 p_max[kPa] FIGURE

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