1.27 Reduce the block diagram in Figure 1.22a to the standard form shown in Figure 1.20b and to a single block similar to Figure 1.20c. 1.28 Repeat Exercise 1.27 for the block diagram in Figure 1.22b. 1.27 for the block diagram in 1.30 Repeat Exercise 1.27 for the block diagram in Figure 1.22c. 1.29 Repeat Exercise Figure 1.22c. R R R G₁ H₁ G H₁ a) See Exercise 1.27 H G H₂ G₂ H₂ b) See Exercise 1.28 c) See Exercise 1.29 с

Electric Motor Control
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ISBN:9781133702818
Author:Herman
Publisher:Herman
Chapter4: Symbols
Section: Chapter Questions
Problem 3SQ: What do the following abbreviations stand for? a. SPST b. SPDT c. DPST d. DPDT e. NO f. NC
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Block diagram standard form

1.27 Reduce the block diagram in Figure 1.22a to the
standard form shown in Figure 1.20b and to a single block
similar to Figure 1.20c.
1.28 Repeat Exercise 1.27 for the block diagram in
Figure 1.22b.
1.29 Repeat Exercise 1.27 for the block diagram in
Figure 1.22c.
1.30 Repeat Exercise 1.27 for the block diagram in
Figure 1.22c.
R
R
R
R
G₂₁
H₁
G
H₁
G₁
H₂
H
G
a) See Exercise 1.27
G₂
b) See Exercise 1.28
H₂
H
c) See Exercise 1.29
K
G₂
C
с
d) See Exercise 1.30
Figure 1.22 Block diagrams used in Exercises 1.27, 1.28, 1.29, and 1.30.
Transcribed Image Text:1.27 Reduce the block diagram in Figure 1.22a to the standard form shown in Figure 1.20b and to a single block similar to Figure 1.20c. 1.28 Repeat Exercise 1.27 for the block diagram in Figure 1.22b. 1.29 Repeat Exercise 1.27 for the block diagram in Figure 1.22c. 1.30 Repeat Exercise 1.27 for the block diagram in Figure 1.22c. R R R R G₂₁ H₁ G H₁ G₁ H₂ H G a) See Exercise 1.27 G₂ b) See Exercise 1.28 H₂ H c) See Exercise 1.29 K G₂ C с d) See Exercise 1.30 Figure 1.22 Block diagrams used in Exercises 1.27, 1.28, 1.29, and 1.30.
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