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MC68HC908MR32
User Manuals: Motorola MC68HC908MR32 Development Board
Manuals and User Guides for Motorola MC68HC908MR32 Development Board. We have
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Motorola MC68HC908MR32 Development Board manual available for free PDF download: Reference Manual
Motorola MC68HC908MR32 Reference Manual (168 pages)
Sensorless BLDC Motor Control Using the MC68HC908MR32
Brand:
Motorola
| Category:
Computer Hardware
| Size: 1.97 MB
Table of Contents
Designer Reference Manual - Sensorless Bldc Motor Control
7
Section 1. Introduction
5
Table of Contents
7
Designer Reference Manual - Sensorless Bldc Motor Control List of Tables
11
Contents
13
Section 1. Introduction
13
Application Functionality
13
Benefits of the Solution
13
Section 2. System Description
15
Contents
15
System Concept
15
System Description
16
System Specification
17
Software Specifications
18
High Voltage Hardware Set Specifications
20
Low Voltage Evaluation Hardware Set Specifications
21
Low Voltage Hardware Set Specifications
22
Section 3. BLDC Motor Control
23
Contents
23
Brushless DC Motor Control Theory
23
Used Control Technique
38
Application Control
50
PC Master Software Communication Commands
51
PC Master Software API Variables
52
Section 4. Hardware Design
57
Contents
57
System Configuration and Documentation
57
System Configuration and Documentation
63
All HW Sets Components
64
All HW Sets Components
65
High-Voltage Hardware Set Components
66
Electrical Characteristics of Control Board
66
Electrical Characteristics of Power Stage
68
Hardware Design
68
Electrical Characteristics
69
Low-Voltage Evaluation Motor Hardware Set Components
70
Electrical Characteristics of the EVM Motor Board
71
Characteristics of the BLDC Motor
71
DRM028 - Rev
72
Electrical Chatacteristics of the 3-Ph BLDC Low Voltage Power Stage
74
Low-Voltage Hardware Set Components
72
Section 5. Software Design
75
Contents
75
Introduction
75
Data Flow
75
Software Variables
76
Main Software Flowchart
83
State Diagram
89
Implementation Notes
103
Section 6. User Guide
109
Contents
109
Application Suitability Guide
109
Warning
112
Application Hardware and Software Configuration
113
User Guide
114
Required Software Configuration for Dedicated Hardware Platform
118
Tuning for Customer Motor
126
Start-Up Period
146
PWM Frequency Setting
157
Appendix A. References
161
Appendix B. Glossary
163
MOTOROLA for more Information on this Product
166
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