AN1914 Freescale Semiconductor / Motorola, AN1914 Datasheet - Page 14

• Manufacturer Part Number: AN1914
• Description: 3-Phase BLDC Motor Control with Sensorless Back EMF Zero Crossing Detection Using DSP56F80x
• Manufacturer: Freescale Semiconductor / Motorola

System Design Concept
14
Motor Characteristics:
Drive Characteristics:
Load Characteristic:
Load Characteristic:
Table 4-4. High Voltage Evaluation Hardware Set Specifications
DSP56F80x MC PWM Module in Motor Control Applications
Table 4-3. Low Voltage Hardware Set Specifications
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
Max. Electrical Power:
Max DC Bus Voltage
Control Algorithm
Phase Voltage:
Speed Range:
Phase Current
Speed Range
Input Voltage:
Optoisolation
Motor Type
Type
Type
6 poles, three phase, star con-
Speed Closed Loop Control
nected, BLDC motor
2500 rpm (at 310V)
< 2500 rpm
310V DC
Required
Varying
Varying
3*220V
150 W
0.55A
380 V