Hydraulic Control Systems

Preface.

Introduction.
I. FUNDAMENTALS.

1 Fluid Properties.
1.1 Introduction.
1.2 Fluid Mass Density.
1.3 Fluid Bulk Modulus.
1.4 Thermal Fluid Properties.
1.5 Fluid Viscosity.
1.6 Vapor Pressure.
1.7 Chemical Properties.
1.8 Fluid Types and Selection.
1.9 Conclusion.
1.10 References.
1.11 Homework Problems.

2 Fluid Mechanics.
2.1 Introduction.
2.2 Governing Equations.
2.3 Fluid Flow.
2.4 Pressure Losses.
2.5 Pressure Transients.
2.6 Hydraulic Energy and Power.
2.7 Lubrication Theory.
2.8 Conclusion.
2.9 References.
2.10 Homework Problems.

3 Dynamic Systems and Controls.
3.1 Introduction.
3.2 Modeling.
3.3 Linearization.
3.4 Dynamic Behavior.
3.5 State-Space Analysis.
3.6 Block Diagrams and the Laplace Transform.
3.7 Stability.
3.8 Compensation.
3.9 Conclusion.
3.10 References.
3.11 Homework Problems.

II HYDRAULIC COMPONENTS.

4 Hydraulic Control Valves.
4.1 Introduction.
4.2 Valve Flow Coefficients.
4.3 Two-Way Spool Valves.
4.4 Three-Way Spool Valves.
4.5 Four-Way Spool Valves.
4.6 Poppet Valves.
4.7 Flapper Nozzle Valves.
4.8 Conclusion.
4.9 References.
4.10 Homework Problems.

5 Hydraulic Pumps.
5.1 Introduction.
5.2 Pump Efficiency.
5.3 Gear Pumps.
5.4 Axial-Piston Swash-Plate Pumps.
5.5 Conclusion.
5.6 References.
5.7 Homework Problems.

6 Hydraulic Actuators.
6.1 Introduction.
6.2 Actuator Types.
6.3 Linear Actuators.
6.4 Rotary Actuators.
6.5 Conclusion.
6.6 References.
6.7 Homework Problems.

III HYDRAULIC CONTROL SYSTEMS.

7 Valve-Controlled Hydraulic Systems.
7.1 Introduction.
7.2 Four-Way Valve Control of a Linear Actuator.
7.3 Three-Way Valve Control of a Linear Actuator.
7.4 Four-Way Valve Control of a Rotary Actuator.
7.5 Conclusion.
7.6 References.
7.7 Homework Problems.

8 Pump-Controlled Hydraulic Systems.
8.1 Introduction.
8.2 Fixed-Displacement Pump Control of a Linear Actuator.
8.3 Variable-Displacement Pump Control of a Rotary Actuator.
8.4

NOAH D. MANRING is James C. Dowell Associate Professor and Director of Graduate Studies in the Mechanical and Aerospace Engineering Department at University of Missouri-Columbia (UMC). Before joining the faculty at UMC, he worked for eight years in the off-highway mobile equipment industry. He holds ten U.S. patents for innovations in the field of fluid power. As a professor, he has received research funding from Caterpillar, Inc., Festo Corp., and the National Fluid Power Association, among others, as well as the U.S. Department of Education, the National Science Foundation, and various private donors. He currently serves as an associate editor of the International Journal of Fluid Power and the Journal of Dynamic Systems, Measurement, and Control. He has done consulting work for several industrial firms including Moog Inc., FMC Wyoming Corp., Dennison Hydraulics, and Parker Hannifin.