RedHat Linux9.0实用教程

1 The Transistor Switch as a Decision-Maker
2 Transistor Switches in Memory and Counting Applications
3 Programmable Logic Controllers
4 SCRs
5 UJTs
6 Triacs and Other Thyristors
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1 The Transistor Switch as a Decision-Maker
2 Transistor Switches in Memory and Counting Applications
3 Programmable Logic Controllers
4 SCRs
5 UJTs
6 Triacs and Other Thyristors
7 An Industrial Automatic Welding System With Digital Control
8 Op Amps
9 Feedback Systems and Servomechanisms
10 Input Transducers-Measuring Devices
11 Final Correcting Devices and Amplifiers
12 Wound-Rotor Dc Motros
13 Nontraditional Dc Motros
14 Ac Motors
15 Nine Examples of Closed-Loop Industrial Systems
16 Motor Speed-Control Systems
17 Telemetry
18 Closed-Loop Control With an On-Line Microcomputer
19 Industrial Robots
20 Safety
Appendix A:Universal Time-Constant Curves
Glossary
Index
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