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Power Electronics Design
book

Power Electronics Design

by Keith H. Sueker
April 2011
Intermediate to advanced content levelIntermediate to advanced
272 pages
6h 11m
English
Newnes
Content preview from Power Electronics Design
10.4. Inversion 139
10.6. Inversion
Figure 10.17 shows waveforms at α = 120°, a region of negative out-
put voltage where operation is possible with an inductive load already
FIGURE 10.13 Converter L-N voltages and line currents (inductive load).
FIGURE 10.14 Converter bus voltages.
140 10 Phase Control
carrying forward current or with an active load. The voltage is nega-
tive, but the current is still positive, so the power flow is from load to
source. Still further phaseback is possible, but there is a limit. If com-
mutation cannot be completed before ...
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Publisher Resources

ISBN: 9780750679275