Understanding motor controls /
Herman, Stephen L.
Understanding motor controls / Stephen L. Herman. - Fourth edition. - Australia ; Boston, MA : Cengage Learning, c2020 - xiv, 641 pages : color illustrations ; 29 cm
Includes index.
General principles of motor control -- Symbols and schematic diagram -- Manual starters -- Overload relays -- Relays, contractors, and motor starters --
The control transformer -- Start-stop push button control -- Multiple push button stations -- Forward-reverse control -- Jogging and inching -- Timing relays -- Sequence control -- Pressure switches and sensors -- Float switches and liquid level sensors -- Flow switches -- Limit switches -- Temperature sensing devices -- Hall effect sensors -- Proximity detectors -- Photodetectors -- Reading large schematic diagrams -- Installing control systems --
Across-the-line starting -- Resistor and reactor starting for AC motors -- Autotransformer starting -- Wye-delta starting -- Part winging starters -- Direct current motors -- Single phase motors -- Braking -- Wound rotor motors -- Synchronous motors -- Consequent pole motors -- Variable voltage and magnetic clutches -- Solid-state DC motor controls -- Variable frequency control -- Motor installation -- Programmable logic controllers -- Programming a programmable logic controller -- Analog sensing for programmable logic controllers -- Developing control circuits -- Troubleshooting -- Direct drives and pulley drives -- Semiconductors -- The PN junction -- The zener diode -- Light-emitting diodes and photodiodes -- The transistor -- The unijunction transistor -- The SCR -- The diac -- The triac -- The 555 timer -- The operational amplifier -- Exercise 1: Basic control -- Exercise 2: Start-stop push button control -- Exercise 3: Multiple push button stations -- Exercise 4: Forward-reverse control -- Exercise 5: Sequence control -- Exercise 6: Jogging controls -- Exercise 7: On-delay timers -- Exercise 8: Off-delay timers -- Exercise 9: Designing a printing press circuit -- Exercise 10: Sequence starting and stopping for three motors -- Exercise 11: Hydraulic press control -- Exercise 12: Design of two flashing lights -- Exercise 13: Design of three lights --
Exercise 14: Control for three pumps -- Exercise 15: Oil pressure pump circuit for a compressor -- Exercise 16: Autotransformer starter -- Appendix.
9781337798686 (hardback)
2018964349
Electric motors
Electric controllers
TK2511 / H42 2020
Understanding motor controls / Stephen L. Herman. - Fourth edition. - Australia ; Boston, MA : Cengage Learning, c2020 - xiv, 641 pages : color illustrations ; 29 cm
Includes index.
General principles of motor control -- Symbols and schematic diagram -- Manual starters -- Overload relays -- Relays, contractors, and motor starters --
The control transformer -- Start-stop push button control -- Multiple push button stations -- Forward-reverse control -- Jogging and inching -- Timing relays -- Sequence control -- Pressure switches and sensors -- Float switches and liquid level sensors -- Flow switches -- Limit switches -- Temperature sensing devices -- Hall effect sensors -- Proximity detectors -- Photodetectors -- Reading large schematic diagrams -- Installing control systems --
Across-the-line starting -- Resistor and reactor starting for AC motors -- Autotransformer starting -- Wye-delta starting -- Part winging starters -- Direct current motors -- Single phase motors -- Braking -- Wound rotor motors -- Synchronous motors -- Consequent pole motors -- Variable voltage and magnetic clutches -- Solid-state DC motor controls -- Variable frequency control -- Motor installation -- Programmable logic controllers -- Programming a programmable logic controller -- Analog sensing for programmable logic controllers -- Developing control circuits -- Troubleshooting -- Direct drives and pulley drives -- Semiconductors -- The PN junction -- The zener diode -- Light-emitting diodes and photodiodes -- The transistor -- The unijunction transistor -- The SCR -- The diac -- The triac -- The 555 timer -- The operational amplifier -- Exercise 1: Basic control -- Exercise 2: Start-stop push button control -- Exercise 3: Multiple push button stations -- Exercise 4: Forward-reverse control -- Exercise 5: Sequence control -- Exercise 6: Jogging controls -- Exercise 7: On-delay timers -- Exercise 8: Off-delay timers -- Exercise 9: Designing a printing press circuit -- Exercise 10: Sequence starting and stopping for three motors -- Exercise 11: Hydraulic press control -- Exercise 12: Design of two flashing lights -- Exercise 13: Design of three lights --
Exercise 14: Control for three pumps -- Exercise 15: Oil pressure pump circuit for a compressor -- Exercise 16: Autotransformer starter -- Appendix.
9781337798686 (hardback)
2018964349
Electric motors
Electric controllers
TK2511 / H42 2020