B - 4
Cavro® XLP 6000 Modular Syringe Pump Operating Manual, 734237-C, en
B - Plunger Information
Plunger Time Calculations
Constant Speed increments
Constant Speed Time
Total Move Time
Case 3. Move Too Small to Reach Cutoff Speed
Case 3 is used when Vn < c
Diagram of Move:
Calculation:
Theoretical Top speed
If
then:
half increments
seconds
seconds
v = 50 Hz
L = 14
V = 5800 Hz
A = 5 full increments
c = 900 Hz
A
A
A
A
2
1
3
2
2 3000
481
477
5042
=
−
−
= ∗
−
−
=
t
t
t
t
=
+
+
=
+
+
=
1
2
3
16
87
15
1 18
.
.
.
.
v
V
Speed [Hz]
c
time in s
t
Vn
Hz
Vn
AL
v
=
+
=
∗ ∗ ∗
+
=
4
4 5 14 2500 50
838
2
2
Vn
c
<