智能交通管理系統(tǒng)中的信息采集和顯示技術(shù)研究.doc
智能交通管理系統(tǒng)中的信息采集和顯示技術(shù)研究,摘 要寬厚鋼板在國民經(jīng)濟和國防建設(shè)中具有極為重要的地位;然而,在寬厚板起重技術(shù)的研究和應(yīng)用方面,我國還處在起步階段。為此中國的工程技術(shù)人員作出了不懈的努力,中國的寬厚鋼板電磁起重技術(shù)得到了很大的進步。逐步的滿足了一些特大工程項目的需要?;谙到y(tǒng)集成的設(shè)計思想,工程技術(shù)人員對寬...
內(nèi)容介紹
此文檔由會員 王羽軒 發(fā)布智能交通管理系統(tǒng)中的信息采集和顯示技術(shù)研究
摘 要
寬厚鋼板在國民經(jīng)濟和國防建設(shè)中具有極為重要的地位;然而,在寬厚板起重技術(shù)的研究和應(yīng)用方面,我國還處在起步階段。為此中國的工程技術(shù)人員作出了不懈的努力,中國的寬厚鋼板電磁起重技術(shù)得到了很大的進步。逐步的滿足了一些特大工程項目的需要?;谙到y(tǒng)集成的設(shè)計思想,工程技術(shù)人員對寬厚板起重系統(tǒng)的技術(shù)方案進行了較深人研究,并研制了寬厚板電磁起重系統(tǒng)的樣機。 寬厚板的特點是大而重。如外形尺寸13000mmx4900mmx50mm的鋼板,其重量達25t。一般的鋼材吊運,通常采用一個或幾個電磁鐵進行起重。但對寬厚板而言,需要幾十個起重單元協(xié)同工作,而不是一堆電磁鐵的簡單組合,由此給電磁起重系統(tǒng)的設(shè)計帶來一系列特殊問題,如電磁鐵的布局合理性,成組電磁鐵的選擇與協(xié)同工作,需滿足不同被吊物的磁力調(diào)節(jié),系統(tǒng)安全防護與故障診斷,等等。本人基于系統(tǒng)集成的設(shè)計思想,給出了寬厚鋼板電磁起重系統(tǒng)的組成原理,介紹了該系統(tǒng)的總體設(shè)計與單元設(shè)計中的幾個關(guān)鍵問題;重點論述了系統(tǒng)總體設(shè)計的約束條件、總體布局設(shè)計原則及其采取的措施、耐高溫專用線性電磁鐵的設(shè)計思路和電控子系統(tǒng)的工作原理;特別是在電磁起重技術(shù)領(lǐng)域引人了精確調(diào)磁的概念,并付諸于設(shè)計實踐中;同時給出了一個總體分布實例及其電磁鐵的設(shè)計結(jié)果。
Abstract
The generous steel plate has the extremely important status in the national economy and the national defense development; However, lifts heavy objects technical in the width thick plate the research and the application aspect, our country also occupies the start stage.Made the unremitting endeavor for this China's engineers and technicians, China's generous steel plate electromagnetism have lifted heavy objects the technology to obtain the very big progress.Gradually has met some especially big engineering project needs.Based on the system integration design concept, the engineers and technicians lifted heavy objects the system to the width thick plate the technical plan to carry on the deep person to study, and developed the width thick plate electromagnetism to lift heavy objects the system the prototype.
The wide thick plate characteristic is big and is heavy.If the external dimensions 13000mmx4900mmx50mm steel plate, its weight reaches 25t.The common steel products lift, usually uses or several electro-magnets carries on lifts heavy objects.But speaking of the width thick plate, needs several dozens to lift heavy objects the unit joint operation, but is not a pile of electro-magnet simple combination, from this lifts heavy objects the system to the electromagnetism the design to bring a series of special questions, like the electro-magnet layout rationality, becomes the group electro-magnet the choice and the joint operation, must satisfy differently hangs the magnetic force adjustment, system safety protection and breakdown diagnosis, and so on.
Myself based on the system integration design concept, gave the generous steel plate electromagnetism to lift heavy objects the system the composition principle, introduced in this system system design and unit design several key questions; With emphasis elaborated the measure, the thermostable special-purpose linear electro-magnet design mentality and the electrically controlled subsystem principle of work which the system system design constraint condition, the overall layout principle of design and adopts; Specially lifted heavy objects the area of technology in the electromagnetism to direct the human precise accent magnetism the concept, and put to in the design practice; Simultaneously has given a population distribution example and the electro-magnet design result.
目 錄
摘 要 I
1前言 1
1.1 選題背景 1
1.2 研究的目的和意義 1
1.3 國內(nèi)外發(fā)展的狀況 1
1.4 章節(jié)安排 2
2 系統(tǒng)組成 3
2.1 起重電磁鐵簡介 3
2.2 電磁起重機系統(tǒng)的組成 3
3 系統(tǒng)設(shè)計的約束條件 4
3.1 被吊物方面 4
3.2 起重系統(tǒng)本身 4
3.3 環(huán)境方面 4
3.4 其他方面 4
4 電磁鐵總體布局的原則 5
4.1 進行力學(xué)分析 5
4.2 分析國外同類產(chǎn)品的參數(shù) 5
4.3 用常規(guī)電磁鐵作板材吸吊實驗 5
5 電磁鐵的設(shè)計 6
5.1 專用電磁鐵設(shè)計 6
5.2 電磁鐵性能一致性 7
5.3 電磁鐵吊掛高度一致性 7
6 電控子系統(tǒng)設(shè)計 8
6.1 工作原理系統(tǒng)的程序控制 8
6.2 電磁鐵選擇控制 8
6.3 停電保磁系統(tǒng) 9
6.4 系統(tǒng)保護電路電源進線 9
7結(jié)論 10
參 考 文 獻 11
致 謝 12