參數(shù)資料
型號(hào): UC3633QTR
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Stepper motor driver
中文描述: 模擬鎖相環(huán)
文件頁數(shù): 7/8頁
文件大?。?/td> 588K
代理商: UC3633QTR
Design Example
UC1633
UC2633
UC3633
Bode Plots - Design Example Open Loop Response
1.) K
LF
(s)
K
RF
(s)
2.*) N
K
φ
G
PD
K
T
s
2
J
3.) Combined Overall Open Loop Response
Where:
K
LF
(s) = Loop Filter Response
K
RF
(s) = Reference Filter Response
N = 4 (Using Double Edge Sensing With 4 Pole
Motor)
K
φ
= Phase Detector Gain (.4V/RAD)
G
PD
= Power Stage Transductance (1A/V)
K
T
= Motor Torque Constant (.022NM/A)
J = Motor Moment of Inertia (.0015NM/A - SEC
2
)
s = 2
π
jf
*Note: For a current mode driver the electrical time constant, L
M
/ R
M,
of the motor does not enter into the small signal response.
If a voltage mode drive scheme is used, then the asymptote, plotted as
2
above, can be approximated by:
if: R
M
> K
T
N
K
φ
K
PD
K
T
s
2
J
R
M
L
M
J
and,
K
T
2
2
π
J
R
M
< f<
R
M
2
π
L
M
Here: K
PD
= Voltage gain of Driver Stage
R
M
= Motor Winding Resistance
L
M
= Motor Winding Inductance
APPLICATION AND OPERATION INFORMATION
UNITRODE CORPORATION
7 CONTINENTAL BLVD.
MERRIMACK, NH 03054
TEL. (603) 424-2410
FAX (603) 424-3460
7
Powered by ICminer.com Electronic-Library Service CopyRight 2003
相關(guān)PDF資料
PDF描述
UC2727J Single channel high side driver
UC1727J 8-bit MCU for automotive with Flash or ROM, 10-bit ADC, 5 timers, SPI, LINSCI&quot;, active CAN
UC2727LP SINGLE CHANNEL HIGH SIDE SOLID STATE RELAY
UC1727LP 8-bit MCU for automotive with Flash or ROM, 10-bit ADC, 5 timers, SPI, LINSCI&quot;, active CAN
UC3727QP DMOS full bridge driver
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UC3634 制造商:TI 制造商全稱:Texas Instruments 功能描述:Phase Locked Frequency Controller
UC3634DW 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog Phase-Locked Loop
UC3634DWTR 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog Phase-Locked Loop
UC3634Q 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog Phase-Locked Loop
UC3634QTR 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog Phase-Locked Loop