【正文】 so make us cherish life. Maybe some will consider these behavior as something childish. Well, that is fine with us. We love doing these together and feel happy that is what it is all about. My dear hubby is a kind hearted man and he love animals just as I do. I am lucky to have someone who can be both my intimated soul mate and my forever friend. 。s Day on February 14, characterized by bouquets of roses, chocolates and romantic candlelight dinners, than they do about their homegrown day for lovers. Even Qixi is nowadays referred to as the Chinese Valentine39。s misery, the cow told him to turn its hide into a pair of shoes after it died. The magic shoes whisked Niulang, who carried his two children in baskets strung from a shoulder pole, off on a chase after the empress. The pursuit enraged the empress, who took her hairpin and slashed it across the sky creating the Milky Way which separated husband from wife. But all was not lost as magpies, moved by their love and devotion, formed a bridge across the Milky Way to reunite the family. Even the Jade Emperor was touched, and allowed Niulang and Zhinu to meet once a year on the seventh night of the seventh month. This is how Qixi came to be. The festival can be traced back to the Han Dynasty (206 BCAD 220). Traditionally, people would look up at the sky and find a bright star in the constellation Aquila as well as the star Vega, which are identified as Niulang and Zhinu. The two stars shine on opposite sides of the Milky Way. Customs In bygone days, Qixi was not only a special day for lovers, but also for girls. It is also known as the Begging for Skills Festival or Daughters39。s largest virgin forest, and known for its spring and ecological environment, Arxan is marveled at by many tourists as the purest land on earth. You cannot miss out the Autumn of Arxan. It is definitely the best with brightlycolored scenery full of emotions. Autumn in the northern part of the country es earlier than the South. A September rain followed by the footprints of Autumn brings more colors to the once emerald green mountain and blooming grassland. Shutterbugs flock to see for themselves the marvel of splendid colors around the mountains and waters, many of whom have travel a long distance and even camp here only to capture a moment of the nature wonder. The silver birch turns golden, while the larch is still proudly green. You will find yourself drowned in the intoxicating red of the wild fruits as well as the glamour of flowers in full blown. And your heart will be lingering on the woods as it39。 6 參考文獻(xiàn) 1 陳新華主編 電工技術(shù)與可編程 序控制器 實(shí)踐 北京機(jī)械工業(yè)出版社 2022 2 許世徐編著 可編程序控制器原理應(yīng)用網(wǎng)絡(luò) 中國科技大學(xué)出版社 3 宮淑貞編著 可編程控制器原理及應(yīng)用 人民郵 電出版社 4 王仁祥編著 常用低壓電器原理及其控制技術(shù) 機(jī)械工業(yè)出版社 陽泉學(xué)院 第 15 頁 共 16 頁 5 王成福主編 可編程序控制器原理及應(yīng)用 北京機(jī)械工業(yè)出版社 2022 6 王進(jìn)秋主編 可編程序控制器原理及應(yīng)用實(shí)例 北京機(jī)械工業(yè)出版社 2022 請(qǐng)您刪除一下內(nèi)容， O(∩ _∩ )O 謝謝?。?！ Many people have the same mixed feelings when planning a trip during Golden Week. With heaps of time, the sevenday Chinese 請(qǐng)您刪除一下內(nèi)容， O(∩ _∩ )O 謝謝?。。?National Day holiday could be the best occasion to enjoy a destination. However, it can also be the easiest way to ruin how you feel about a place and you may bee more fatigued after the holiday, due to battling the large crowds. During peak season, a dream about a place can turn to nightmare without careful planning, especially if you travel with children and older people. As most Chinese people will take the holiday to visit domestic tourist destinations, crowds and busy traffic are inevitable at most places. Also to be expected are increasing transport and acmodation prices, with the possibility that there will be no rooms available. It is also mon that you39。同時(shí)我也從各位老師哪里學(xué)到了許多做 人的原則，這些將有益 于 我的終生。 能順利完成這次畢業(yè)設(shè)計(jì)，衷心感謝我的指導(dǎo)老師，是他 的悉心指導(dǎo)，使我對(duì)課題的茫然無知到課題的順利完成，課題的每一步進(jìn)展都凝聚著兩位老師的心血，因此再次向我的兩位老師致以誠摯的謝意。從題目選定到論文的制作完成， 工作過程是艱辛的，但是成果是令人欣慰的。 陽泉學(xué)院 第 14 頁 共 16 頁 5 總結(jié)及謝詞 時(shí)光如水，歲月如歌， 3 年的 大學(xué)生活，我想應(yīng)該是每個(gè)熱于求知者人身中較為美好時(shí)光 ，是我們生活履歷的一個(gè)見證。這就是在正常情況下的停車與開車。 在按下 啟動(dòng)按鈕 00000，最后一臺(tái)皮帶機(jī) M4 開始啟動(dòng)，隨后定時(shí) 15S 間隔依次啟動(dòng) M M M1。每臺(tái)電機(jī)啟動(dòng)時(shí)間定時(shí)器分別采用定時(shí)器 TIM000(T000)、TIM001(T001) 、 TIM002(T002) 控 制 ， 停 止 延 時(shí) 定 時(shí) 器 用 TIM003(T003) 、TIM004(T004)、 TIM005(T005)控制。 當(dāng)某臺(tái)電機(jī)出現(xiàn)故障時(shí)，這臺(tái)電機(jī)和它前面的電機(jī)立即停止，通過 30S 后其后面的一次間隔 30S 停止。當(dāng)需要皮帶輸送機(jī)停止時(shí)，只需要按下停車按鈕 SB2，則 M1 立即停止，接著每隔 30S 依次停下 M M M4 電機(jī)。在集中控制方式下，通過定時(shí)器控制依次啟動(dòng)個(gè)電機(jī)。 陽泉學(xué)院 第 10 頁 共 16 頁 控制系統(tǒng)的軟件設(shè)計(jì) 根據(jù)工藝要求和用戶使用需要，同時(shí)考慮到設(shè)備使用的安全性，故障保護(hù)與報(bào)警 狀態(tài)顯示的要求 ，以及實(shí)現(xiàn)系統(tǒng)各設(shè)備協(xié)調(diào)工作的功能， 用梯形圖編制整個(gè)控制程序。 5） 電控系統(tǒng)采用 380VAC 三相四線制供電。 3） 交流接觸器的觸點(diǎn)容量根據(jù)電動(dòng)機(jī)容量確定 ，所有接觸器線圈的控制電壓為 220VAC。 硬件電路的接線要求 在硬件電路圖（見圖 圖 4）的基礎(chǔ)上 ， 對(duì)一些相關(guān)的控制接線作如下要求： 1）采用遠(yuǎn)程集中控制，完全由 PLC 按照工藝要求來啟動(dòng)生產(chǎn)線上各個(gè)設(shè)備。 一般情況下輸入點(diǎn)與輸入信號(hào)，輸出點(diǎn) 與輸出信號(hào)在控制上一一對(duì)應(yīng)，分配好以后，按系統(tǒng)配置的通道與接點(diǎn)信號(hào)分配給每一個(gè)輸入信號(hào)和輸出信號(hào)，在本系統(tǒng)中報(bào)警器是幾個(gè)信號(hào)共用一個(gè)輸出點(diǎn)，個(gè)報(bào)警因素按邏輯關(guān)系并聯(lián)后接到報(bào)警輸出點(diǎn)，I/O 分配表如下表 1 所示：