Modern control engineering

Ngày tải lên: 05/01/2014, 11:21

... which the automatic controller produces the control signal is called the control action. Figure 3-7 is a block diagram of an industrial control system, which Automatic controller I_____ ... impulse.) 3-3 AUTOMATIC CONTROL SYSTEMS A control system may consist of a number of components. To show the functions performed by each component, in control engineering, we commonl...

Ngày tải lên: 01/04/2014, 11:05

Ngày tải lên: 13/05/2014, 03:24

... their control actions as: 1. Two-position or on–off controllers 2. Proportional controllers 3. Integral controllers 4. Proportional-plus-integral controllers 5. Proportional-plus-derivative controllers 6. ... ix Chapter 1 Introduction to Control Systems 1 1–1 Introduction 1 1–2 Examples of Control Systems 4 1–3 Closed-Loop Control Versus Open-Loop Control 7 1–4 Design and Compensati...

Ngày tải lên: 20/07/2014, 12:10

... PI controller 54 3.5 PD controller 57 3.5.1 The practical D component - the DT 1 element 60 3.6 PID controller 61 3.6.1 Block diagram of the PID controller 62 4 Control loops with continuous controllers ... seconds or even shorter. ! industrial process control ! drive control (speed control) ! control of electrical variables ! positional control ! course control 31 2 The proce...

Ngày tải lên: 13/12/2013, 00:14

... temperature control system 6 1.3.2 Aircraft elevator control 7 1.3.3 Computer Numerically Controlled (CNC) machine tool 8 1.3.4 Ship autopilot control system 9 1.4 Summary 10 1.4.1 Control system ... hydraulic actuators 75 4.5 Controllers for closed-loop systems 81 4.5.1 The generalized control problem 81 4.5.2 Proportional control 82 4.5.3 Proportional plus Integral (PI) control...

Ngày tải lên: 01/01/2014, 18:39

Ngày tải lên: 01/01/2014, 19:06

... digital control of a given analog control system. 3. Explain the structure and components of a typical digital control system. In most modern engineering systems, there is a need to control the ... digital controllers more economical even for small, low-cost applications. 1.2 THE STRUCTURE OF A DIGITAL CONTROL SYSTEM To control a physical system or process using a digital con...

Ngày tải lên: 01/01/2014, 20:22

... sensor, converter etc. = Control loop components of the control loop components of the final control equipment Actuator (controlling system) Actuating drive + Final control element (controlled system) Closure ... diagram of a control loop controlling element measuring equipment controller final control element system actuator signal flow diagram of closed loop control elements a...

Ngày tải lên: 29/03/2014, 21:55

Ngày tải lên: 02/04/2014, 15:41