paperback. Condizione: New. Language:English.Pages Number: 138 Publisher: Northeastern University Pub. Date :2010-8-1. Contents: Unit 1 DC MotorsUnit 2 Principles of OperationUnit 3 Closed Loop Speed ??and Position Control of DC MotorsUnit 4 Programmable Logic Controller (Part ) Unit 5 Programmable Logic Controller (Part ) Unit 6 Programmable Logic Controller (Part ) Unit 7 AC Adjustable Speed ??Drives (ASDs) Unit 8 AC Adjustable Speed ??Drives (ASDs) Unit 9 AC Adjustable Speed ??Drives (ASDs) Unit 10 PLCsUnit 11 Hydrau.