Tài liệu hạn chế xem trước, để xem đầy đủ mời bạn chọn Tải xuống
1
/ 201 trang
THÔNG TIN TÀI LIỆU
Thông tin cơ bản
Định dạng
Số trang
201
Dung lượng
6,38 MB
Nội dung
[...]... illustrated The properties of current servosystem satisfying the control pattern and its utilization are introduced Next, as the discussion items, the analysis on mechatronicservosystemand its utilization are carried out 1.1 Emergence of MechatronicServo Systems 1.1.1 Control Pattern of MechatronicServo Systems The mechatronicservo system, as the control system satisfying the motion conditions... Systems In order to understand the current mechatronicservosystemand develop servo systems with better performance than at present, this servosystem must be investigated from various points of view The discussion points are listed as below 1 2 3 4 Modeling of a mechatronicservosystem Performance of one axis in a mechatronicservosystem Performance of multiple axes in a mechatronicservosystem Command... Command to servosystem The above viewpoints come from the system components of servosystem in theory It means that a servosystem is one of the system components for establishing a mechanism machine and needed to know that in which step servosystem can be thought as good enough so that the system is constructed efficiently, desired mechanism as well as performances is realized, etc Therefore, the description... description is given in section 2.3 The discussed modeling combining the modeling of the whole servo system in the former part, the importance of modeling control system in future mechanism machines is illustrated 1.2.2 Discussion on the Performance of One Axis in a MechatronicServoSystem In a usual, mechatronicservosystem consists of multi-axis mechanism When taking into account the performance of a mechanism... various control properties of the mechatronicservosystem can be analyzed and they can be adopted in the design of the servo controller 2.1.1 MechatronicServo Systems (1) Structure of an Industrial MechatronicServoSystem Fig 2.1 illustrates the whole structure of a mechatronicservosystem As shown in this figure, the industrial mechatronicservosystem is the servosystem including the mechanism part,... remember the solution whose roots must be definitely used in a mechatronicservosystem The command method adopted in this book is not only introduced in this chapter, but also considered for the performance improvement of the 1.2 Issues in MechatronicServo Systems 15 future mechatronicservosystem The command method to the servo system, considering the properties of mechanism, the features of disturbance... The so-called mechanism machine (called as mechatronicservosystem at the following), i.e., the servosystem adopted in the numerical control machine or industrial robot, is generally different from the servosystem introduced in the textbook of automatic control, which is very important when discussing the mechatronicservosystem Firstly, the control pattern assigned in mechatronicservosystem is... control is explained in section 7.2 1.2.4 Discussion on the Command of MechatronicServo Systems For improving the motion performance of the whole mechatronicservo system, the method for providing the command to the servosystem at each moment is a very important factor It means that the final desired motion of current mechatronicservo systems should be approximated from the known information before... this servosystem is combined into each axis corresponding to the mechanism part That is to say, in an industrial mechatronicservo system, the discussion on servosystem is carried out for only one axis, because of the importance of the servo problem for each axis If this one axis problem can be solved, the general industrial mechatronicservosystem problem can be solved, when each axis of an industrial... performance, which component of control system should be improved is also unknown In section 3.1, the quite simple form of mechatronicservosystem was analyzed The relation between the performance of a control system and sampling time interval when considering the utilization situation of a servosystem was clarified (2) Reference Input Time Interval When considering the characteristic of a mechatronicservo . of multiple axes in amechatronic servosystem 4. Command to servosystem The above viewpoints come from the system components of servosystem in theory.Itmeans that aservosystem is one of the system. out. 1.1 Emergence of Mec hatronic Serv oS ystems 1.1.1 Control Pattern of Mechatronic Servo Systems The mechatronic servosystem, as the control system satisfying the motion conditionsoftransferaxis of numerical control machine, wasoriginally(about 1967). added. 1.2Issues in Mechatronic ServoSystems In order to understand the current mechatronic servosystem and develop serv os ystems with be tter pe rformance thana tp resen t, thiss erv os ystem must