Transcript Figure 12.1

CHAPTER
12
AC Power
Power Electronics
Classification of power
electronic devices
Figure 12.1
Figure
12.1
12-1
Power electric circuits
Table 12.1
Table 12.1
12-2
AC-DC converter circuit and waveform
Figure 12.2
Figure 12.2
12-3
AC-AC converter circuit and waveform
Figure 12.3
Figure
12.3
12-4
DC-DC converter circuit and waveform
Figure 12.4
Figure
12.4
12-5
DC-AC converter circuit and waveform
Figure 12.5
Figure
12.5
12-6
Heat sink construction for voltage regulators
Figure 12.12
Practical voltage regulator
Figure 12.7
Figure
12.7,
12.8, 12.9
Figure 12.9
12-8
Figure 12.8
Figure 12.10
Figure 12.11
Figure
12.10,
12.11
12-9
Limitations of a BJT amplifier
Figure 12.13
Figure 12.13
12-10
BJT switching waveforms
Figure 12.14
Figure 12.15
Figure
12.14,
12.15
12-11
MOSFET switching waveforms
IGBT simplified equivalent circuit
Figure 12.16
Figure 12.16
12-12
Rectifier connected to an
inductive load
Figure 12.17
Figure 12.17,
12.18
12-13
Operation of a freewheeling diode
Figure 12.18
Three-phase diode bridge
rectifier
Figure 12.20
Figure 12.21
Figure
12.20,
12.21
12-14
Waveforms and conduction times
of three-phase bridge rectifier
Thyristor structure and circuit
symbol
Figure 12.22
Figure 12.22,
12.23
12-15
Thyristor i-v characteristic
Figure 12.23
Thyristor two-transistor model
Figure 12.24
Figure 12.24
12-16
Half-wave controlled
rectifier waveforms
Controlled rectifier circuit
Figure 12.25
Figure 12.26
Figure 12.25, 12.26
12-17
Thyristor Circuit
Figure 12.31, 12.32
The four quadrants of an electric drive
Figure 12.33
Figure
12.33
12-18
DC motor
Step-down chopper (buck converter)
Figure 12.34
Figure 12.35
Figure
12.34, 12.35
12-19
Step-down chopper waveforms
Figure 12.36
Figure 12.36
12-20
Step-up chopper (boost converter)
Figure 12.37
Figure
12.37
12-21
Step-up chopper output voltage waveform (ideal)
Figure 12.38
Figure 12.38
12-22
Step-up chopper used for regenerative braking
Figure 12.39
Figure 12.39
12-23
Two-quadrant chopper
Figure 12.40
Figure 12.40
12-24
Half-bridge voltage source
inverter
Figure 12.41
Figure 12.42
Figure 12.41,
12.42
12-25
Half-bridge voltage source
inverter waveforms
Full-bridge voltage source
inverter
Figure 12.43
Figure 12.44
Figure
12.43,
12.44
12-26
Half-bridge voltage source
inverter output waveform
Three-phase voltage source
inverter
Figure 12.45
Figure 12.46
Figure 12.45,
12.46
12-27
Three-phase voltage source
inverter waveforms