NOVA electronics Inc.
MCX514 –
A-1
－
A-1
－
Appendix A Calculation Formula of Acceleration/Deceleration Drive
A-1
Case of Trapezoidal Acceleration/Deceleration Driving
(CLK = 16MHz)
◎
Calculation Formula of acceleration AC when initial speed SV, drive speed DV and acceleration time ta are given
Acceleration
a
t
SV
DV
AC
−
=
[pps/sec]
◎
Calculation Formula of acceleration time ta when initial speed SV, drive speed DV and acceleration AC are given
Acceleration time
AC
SV
DV
t
a
−
=
[sec]
◎
Calculation Formula of pulse number for acceleration Pa when initial speed SV, drive speed DV and acceleration AC
are given
Pulse number for acceleration
AC
2
SV
DV
P
2
2
a
×
−
=
Deceleration DC, deceleration time td and pulse number for deceleration Pd can be calculated by replacing acceleration AC,
acceleration time ta and pulse number for acceleration Pa with deceleration DC, deceleration time td and pulse number for
deceleration Pd respectively.
[Note]
•
The above calculation formula is an ideal expression and slight differences will be made in the actual IC operation.
DV
：
Drive speed[pps]
SV
：
Initial speed[pps]
AC
：
Acceleration[pps/sec]
ta
：
Acceleration time [sec]
Pa
：
Pulse number for acceleration
