Vector Control of Three-Phase AC Machines精品.pdf
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Nguyen Phung Quang • Jorg-Andreas Dittrich
Vector Control
of Three-Phase AC
Machines
System Development in the Practice
With 230 Figures
4y Springer
Table of Contents
A Basic Problems
1 Principles of vector orientation and vector 1
orientated control structures for systems
using three-phase AC machines
1.1 Formation of the space vectors and its vector orientated 1
philosophy
1.2 Basic structures with field-orientated control for three-phase 6
AC drives
1.3 Basic structures of grid voltage orientated control for 11
DFIM generators
1.4 References 15
2 Inverter control with space vector modulation 17
2. 1 Principle of vector modulation 18
2.2 Calculation and output of the switching times 23
2.3 Restrictions of the procedure 26
2.3. 1 Actually utilizable vector space 26
2.3.2 Synchronization between modulation and signal 28
processing
2.3.3 Consequences of the protection time and its compensation 29
2.4 Realization examples 3 1
2.4. 1 Modulation with microcontroller SAB 80C166 33
2.4.2 Modulation with digital signal processor 37
TMS 320C20/C25
2.4.3 Modulation with double processor configuration 45
2.5 Special modulation procedures 49
2.5. 1 Modulation with two legs 49
2.5.2 Synchronous modulation
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