FIGURE 11-1 Electrical system parts. Dale R. Patrick Electricity and Electronics: A Survey, 5e Copyright ©2002 by Pearson Education, Inc. Upper Saddle

FIGURE 11-1 Electrical system parts.

Dale R. PatrickElectricity and Electronics: A Survey, 5e

Copyright ©2002 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458

All rights reserved.

FIGURE 11-2 Power supply subsystem.




FIGURE 11-3 Functional block diagram of an electronic power supply.




FIGURE 11-4 (a) Power supply transformer; (b) schematic symbol.




FIGURE 11-4 continued (a) Power supply transformer; (b) schematic symbol.




FIGURE 11-5 Representative transformers. (Courtesy of TRW/UTC Transformers.)




FIGURE 11-6 Rectifier: (a) half wave; (b) full wave.




FIGURE 11-7 Half-wave power supplies: 9a) positive output; (b) negative output with respect to point C.




FIGURE 11-8 Simplification of rectification: (a) positive alternation; (b) negative alternation.




FIGURE 11-9 Half-wave rectifier output: 9a) pulsating dc output; (b) composite.




FIGURE 11-10 Two-diode full-wave rectifier.




FIGURE 11-11 Conduction of full-wave rectifier.




FIGURE 11-12 Bridge rectifier components.




FIGURE 11-13 Bridge rectifier conduction.




FIGURE 11-14 Packaged bridge rectifier assemblies: (a) dual-in-line package; (b) sink-mounted package; (c) epoxy package; (d) tab-package enclosure; (e) thermotab package.




FIGURE 11-15 Dual power supply conduction.




FIGURE 11-16 Load current verus output voltage comparisons for L and C filters.




FIGURE 11-17 C-input filter action: (a) alternation 1; (b) alternation2; (c) waveforms.




FIGURE 11-18 (a) Half-wave and (b) full-wave filter comparisons.




FIGURE 11-19 Inductive filtering.




FIGURE 11-20 LC filter.




FIGURE 11-21 CLC (pi) filter.




FIGURE 11-22 RC filter.




FIGURE 11-23 Block diagram of a power supply.




FIGURE 11-24 Zener diode regulator.




FIGURE 11-25 (-V regulated power supply.




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FIGURE 11-1 Electrical system parts. Dale R. Patrick Electricity and Electronics: A Survey, 5e Copyright ©2002 by Pearson Education, Inc. Upper Saddle