【正文】
ical control system intellectualized degree unceasingly will enhance. 南 京 理 工 大 學 課程設計說明 書(英文翻譯) 5 (1) applies the adaptive control technology The numerical control system can examine in the process some important information, and the automatic control system related parameter, achieves the improvement system running status the goal. (2) introduces the expert system instruction processing The skilled worker and expert39。 1959 second generation of transistor。 課程設計提交資料 課程設計 任務書,外文翻譯, 課程 設計說明書 , A1 的裝配圖, A1 的電氣控制原理圖, A2 的系統(tǒng)框圖。 5 編寫系統(tǒng)控制軟件,對所附的零件圖編寫數(shù)控加工程序。 3 步進電機和棋驅動電路的選用與計算。 1 課 程 設 計 任 務 書 課程設計題目 鉆孔用 XY 工作臺及其運動控制系統(tǒng)的設計 指導教師 張 雯 職稱 專業(yè)名稱 機電一體化工程 2080307 學生姓名 吳英標 準考證號 020202052123 設計具體 內容與要求 序號 內容 1 總體設計方案的論證。 2 機械傳動部件的設計與計算,并畫出它的總裝配圖,以 A1圖紙繪制。 4 控制 系統(tǒng)的設計,一 A1 圖紙繪制電氣控制原理圖。 6 用 A2 圖紙繪制系統(tǒng)框圖。 交稿時間 2020 年 9 月 7 日 南京理工大學機械工程學院 12 年 8 月 25 日南 京 理 工 大 學 課程設計說明 書(英文翻譯) 2 The Numerical Control Engine Bed Transforms Harvey ackey First numerical control system development summary brief history and tendency In 1946 the first electronic accounting machine was born in the world, this indicated the humanity created has been possible to strengthen and partially to replace the mental labor the tool. It with the humanity these which in the agriculture, the industry society created only is strengthens the physical labor the tool to pare, got up the quantitive leap, entered the information society for the humanity to lay the foundation. After 6 years, in 1952, puter technology applied to the engine bed , the first numerical control engine bed were born in US. From this time on, the traditional engine bed has had the archery target change. Since nearly half century, the numerical control system has experienced two stages and six generation of development. Numerical control (NC) stage (1952 ~ 1970) The early puter operating speed is low, was not big to then science putation and the data processing influence, but could not adapt the engine bed realtime control request. The people can not but use numeral logic circuit to build to bee an engine bed special purpose puter to take the numerical control system, is called the hardware connection numerical control (HARDWIRED NC), Jian Chengwei numerical control (NC). Along with the primary device development, this stage has had been through 南 京 理 工 大 學 課程設計說明 書(英文翻譯) 3 repeatedly three generations, namely 1952 first generation of electron tube。 1965 third generation small scale integration electric circuit. Computer numerical control (CNC) stage (in 1970 ~ present) In 1970, the general miniputer already appeared and the mass production. Thereupon transplants it takes the numerical control system the core part, from this time on entered the puter numerical control (CNC) the stage (which should have puter in front of the general two characters to abbreviate). In 1971, American INTEL Corporation in the world first time the puter two most cores part logic units and the controller, used the large scale integrated circuit technology integration on together the chip, called it the microprocessor (MICROPROCESSOR), also might be called the central processing element (to be called CPU). The microprocessor is applied to 1974 in the numerical control system. This is because miniputer function too strong, controlled an engine bed ability to have wealthily (therefore once uses in controlling the multi Taiwan engine bed at that time, called it group control), was inferior to used the microprocessor economy to be reasonable. Moreover then small machine reliability was not ideal. The early microprocessor speed and the function although insufficiently are also high, but may solve through the multiprocessor structure. Because the microprocessor is the generalpurpose calculator core part, therefore still was called the puter numerical control. In 1990, PC machine (personal puter, domestic custom had called microputer) the performance has developed to the very high stage, may satisfiedly take the numerical control system core part the request. The numerical control system henceforth entered based on the PC stage. In brief, the puter numerical control stage has also experienced three 南 京 理 工 大 學 課程設計說明 書(英文翻譯) 4 generations. Namely 1970 fourth generation of miniputer。s experience, the processing general rule and the special rule store in the system, take the craft parameter database as the strut, the establishment has the artificial intelligence the expert system. (3) introduces the breakdown to diagnose the expert system (4) intellectualized numeral servo drive May through the automatic diagnosis load, but the automatic control parameter, causes the actuation system to obtain the best movement. Second, engine bed numerical control transformation necessity microscopic looks at the transformation the necessity From on microscopic looked below that, the numerical control engine bed has the prominent superiority pared to the traditional engine bed, moreover these superiority e from the puter might which the numerical control system contains. may process the traditional engine bed cannot process the curve, the curved surface and so on the plex ponents. Because the puter has the excellent operation ability, may the instant accurately calculate each coordinate axis instant to be supposed the movement physiological load of exercise, therefore may turn round the synthesis plex curve or the curved surface. may realize the processing automation, moreover