Statistical Process Control pptx

... Quality, processes and control Objectives ᭹ To introduce the subject of statistical process control (SPC) by considering the basic concepts. ᭹ To define terms such as quality, process and control. ᭹ ... since I wrote the first edition of Statistical Process Control – a practical guide in the mid-eighties. Then people were rediscovering statistical methods of ‘quality cont...

Ngày tải lên: 27/06/2014, 06:20

Ngày tải lên: 26/12/2013, 01:18

... Hybrid Neural Fuzzy System for Statistical Process Control 18.1 Statistical Process Control 18.2 Neural Network Control Charts 18.3 A Hybrid Neural Fuzzy Control Chart 18.4 Design, Operations, ... cause three is present; process is out-of -control Assignable cause two is present; process is out-of -control Assignable cause one is present; process is out-of...

Ngày tải lên: 23/01/2014, 01:20

... several PID controller modules. We shall use the Academic PID controller. The difference between different PID controllers is shown below: Page 2 of 7 Tuning of a PID controller using ... PID controller using LabVIEW. 2) Finding the values of K P and T I and T D using Ziegler Nichols Method for Tuning the PID controller Software required: LabVIEW Background: PID controll...

Ngày tải lên: 27/02/2014, 03:20

... Designing the statistical process control system 334 Objectives 334 13.1 SPC and the management system 334 13.2 Teamwork and process control/ improvement 338 13.3 Improvements in the process 340 13.4 ... BOSTON LONDON NEW YORK PARIS SAN DIEGO SAN FRANCISCO SINGAPORE SYDNEY TOKYO Statistical Process Control Quality, processes and control 5 The problems are often a symptom of...

Ngày tải lên: 05/03/2014, 17:20

... proportional-mode control. Increasing controller gain increases K SP and reduces the offset. 3.23 tuning the controller Choosing values of the adjustable controller parameters, such as gain, for good control ... revised 2005 Jan 13 6 Spring 2006 Process Dynamics, Operations, and Control 10.450 Lesson 1: Processes and Systems 1.0 context and direction Process control is...

Ngày tải lên: 16/02/2014, 19:20

... second 2 Practical Process Control for Engineers and Technicians 1.3 Basic definitions and terms used in process control Most basic process control systems consist of a control loop as shown ... Fundamentals of control systems 78 4.1 Objectives 78 4.2 On–off control 78 4.3 Modulating control 79 4.4 Open loop control 79 4.5 Closed loop control 81 4.6 Deadtime p...

Ngày tải lên: 12/12/2013, 20:28

... Using the Repeater Control I have heard that the Repeater control is a great control for displaying a read-only list of values, including hyperlinks. How do I populate a Repeater control and take ... to use the Repeater control not only to display a list, but also to use a couple of different controls-a Button and HyperLink-to display another list using the Repeater control. Th...

Ngày tải lên: 14/12/2013, 20:16

... Y) như sau: Giáo trình kỹ thuật điện Mạch tự động điều chỉnh độ lợi AGC AUTOMATIC GAIN CONTROL Ta dùng 2 Transistor T 1 và T 2 dẫn điện ở 2 thời gian ... và đổi lại khi C yếu thì AGC cho phép phân cực mạnh. Với màu AGC có tên là ACC (Automatic Color Control) . hình Khi qua nhiều mạch, sóng tải phụ đổi pha nên sắc của màu bị sai, ta sửa pha lại

Ngày tải lên: 15/12/2013, 16:15