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調(diào)試,最終使整個系統(tǒng)能準(zhǔn)確、可靠的工作。 36 第七章 設(shè)計總結(jié) 通過 飲料罐裝生產(chǎn)流水線系統(tǒng)設(shè)計與調(diào)試課程 設(shè)計,掌握了什么是設(shè)計程序,設(shè)計程序工作的基本過程及各階段的基本任務(wù),熟悉了設(shè)計程序總流程圖,加深了對 PLC 的理解,課本上的知識是機械的,表面的。通過努力把課本上的知識變得更為簡單,對實驗原理也有了更深的理解。通過這次課程設(shè)計,使我更為全面系統(tǒng)的了解 PLC 的構(gòu)造原理和基本實現(xiàn)方法。把課本的知識變得生動有趣,激發(fā)了我們的學(xué)習(xí)積極性,把學(xué)過的原理加以強化,把課堂學(xué)過的知識通過自己的設(shè)計程序表示出來,加深了對理論知識的理解?,F(xiàn)在通過自己的動對手做實驗,理論聯(lián)系實際,對 PLC 的原理認(rèn)識更加深刻。在調(diào)試時應(yīng)該很仔細,一步一步調(diào)試下來,做到準(zhǔn)確無誤。 這次課程使我意識到只有理論知識是遠遠不夠的,只有把所學(xué)的理論知識與實踐相結(jié)合起來,才是正確的,才能提高自己動手能力和獨立思索的能力。 同時對于 PLC 發(fā)展歷史、強大功能、應(yīng)用領(lǐng)域以及系列知識得到了大概的系統(tǒng)認(rèn)識,也初步了解了一個完整的系統(tǒng)開發(fā)的過程,本次 課設(shè) ,對于創(chuàng)造思維的培養(yǎng)和開發(fā)能力的鍛煉 有很大的幫助。 在編程過程中,領(lǐng)略到了熟能生巧的含義。編程不僅要求有良好的基礎(chǔ),而且要求對各種程序有深刻的了解,同時深切感受到團隊合作的重要性,尤其 是在查資料的過程中,人多力量大,大家一起努力,查找資料的效率就提高了許多,大家在一起探討,相互學(xué)習(xí),分工細化, 互相提高 ,解決問題的速度就快多了。 老師知識的幫助,經(jīng)驗的傳授,也是本次 課設(shè) 的一道美麗的風(fēng)景線,真正起到了拋磚引玉的目的。 這次課設(shè)讓我的動手能力得到了大大的鍛煉,解決實際問題的能力得到了大大的提高,為以后學(xué)習(xí)和工作奠定了一定的基礎(chǔ)。 在此, 非常感謝劉萍老師對我們的幫助和悉心的指導(dǎo)。 37 參考文獻 [1]臺方,可編程序控制器應(yīng)用教程 . 北京:中國水利水電出版社, 2022 [2]張萬忠 , 可編程控制器應(yīng)用技術(shù) [M].北京 : 化學(xué)工業(yè)出版社, 2022. [3]廖常初,可編程序控制器應(yīng)用技術(shù) .重慶:重慶大學(xué)出版社, 2022. [4]張萬忠,可編程控制器入門與應(yīng)用實例 , 北京:中國電力出版社, 2022. [5]李道霖 , 電氣控制與 PLC 原理及應(yīng)用 [M].北京 :電子工業(yè)出版社, 2022. [6]范永勝,電氣控制與 PLC 應(yīng)用 .北京:中國電力出版社, 2022. [7]、《流行 PLC 實用程序及設(shè)計》 西安電子科技大學(xué)出版社 38 您好,為你提供優(yōu)秀的畢業(yè)論文參考資料,請您刪 除以下內(nèi)容, O(∩_∩)O 謝謝?。?!A national survey was recently launched to evaluate the eye health of Chinese children June 6, China39。s annual National Day for Eye Care, the China Youth Development ServiceCenter and Zhejiang Medicine, a leading listed Chinese pharmaceutical pany, jointlyannounced the kickoff of the n about one month, a questionnaire piled by top eye care medical experts in China willbe distributed through multiple online partners, including , as well asthrough offline survey events held in universities, middle schools and primary schools acrossthe report will be released based on the survey statistics and analysis, and most importantly,guidelines for parents and youth on how to care for the eyes and prevent myopia — agrowing problem in China39。s digitized society, will also be attached on the report.Myopia is not only a disease that makes people see things blurrily, but also leads to severeplications, such as glaua (increased pressure within the eyeball), and can causeblindness, said Zhou Yuehua, an established eye care specialist with Beijing TongrenHospital.It is very important for parents and children to know about the risk and care for their eyes.There are about 450 million myopia patients in China. Among Chinese myopia patients,30million are severe patients, according to ZhouThe prevalence of myopia among high school and college students is more than 70 percent,and the situation is continuously worsening, he Zhu, director with the China Youth Development Service Center, said long hours ofstudy, lack of exercise, especially outdoor activities, and attachment to electronic screen aresome of the top reasons behind the widespread myopia problems, and the increase ofyounger patients, although China has made great progress in improving the hardwarefacilities and lighting conditions in said he hopes the survey will alert people on the threatening situation, and also helpmedical experts to better guideline parents and children39。s behaviors to care for eyes, basedon the timely and factual statistics the survey series of followup events will also be held in six cities, including Jinan in Shandongprovince, and Changsha in Hunan province, to educate people on how to care for eyes afterthe survey started. More and more Chinese are jogging to get and stay fit. Most joggers will run alone, but some will jog with friends or even coaches. The Beijing Olympic Forest Park is one of the most popular spots. It is packed with runners in the afternoon, usually after work, and at weekends. Jogging after a whole day39。s work can be a way to unwind. It is true for He Wenjun, whose workplace is right near the forest park. She discovered her athletic aptitude at the age of seven, when she began playing tennis. Then she turned to jogging, and she has persevered with it for 10 years. I e to jog almost every day after work, whenever I have time. I think jogging is good for my health. And for me, a girl, it helps me to achieve to eternal goal, to keep slim, He said. He says she prefers jogging alone, so she can focus better. She loves jogging, even during Beijing39。s smoggy days. If the smog is severe, I39。ll hold off jogging for a while. But if I really want to get away from work, I39。ll wear a mask, or just ignore the smog and go on jogging, she said. For those who are not so athletic, jogging also has its attractions. Wu Houbin started roughly two years ago, when he was severely obese. Within two months, his weight dropped from 82 kilograms to 64 kilograms. The success helped him recover health, and he has made friends. Jogging does not require speed, but stamina. If you want to stick to the game, you need to take it as a mission, a habit, and then eventually a hobby, Wu said. But persevering with jogging is not always easy. Jogging is beneficial for heartlung function, and the skeletal system, but doctors say improper technique damages the joints, especially the knees and ankles. Excessive jogging wears down the body, and harms one39。s health. Poor technique harms the muscles and skeleton, and can cause secondary injures. And, jogging in a bad environment can cause circulation problems, said Lu Zhiyong, attending doctor, Sports Hospital, General Admin. of . Lu has some tips for joggers, and those who are thinking of taking it says people sh ould first evaluate their physical condition, to decide the amount and type of exercise, and jogging in the open air is better running on a treadmill. Conrad Macao will run special programs for the entire month of October this year to support the Hong Kong Cancer Fund39。s Pink Revolution, an annual campaign that seeks to raise awareness and funds for breast cancer research, the ho