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ocusing on ways and means of improving and upgrading work, further development of three to split. (A) fully grasp no unauthorised created. The township no unauthorised created the existing building one household, one document survey and file storage work must be unconditional and full coverage. Main corridor leading to the town (road, river) village, the Central built-up area of the town on both sides must be to create a no unauthorised village. According to five hundred villages created and shanty towns, villages, old houses, reconstruction of old plant, expand create, upgrading creates files, the real no unauthorised village created into the benefit of the people of very good thing. (B) to strictly manage count as unauthorised controls. Promoting the new control work to move the center of gravity, management measures to the front, and earnestly pipes effectively. A strict new unauthorised network responsibility. Sectors such as land, housing and basic stations (stations) and the Township of grid accountability mechanisms must be strictly in accordance with the new regulatory requirements, effective implementation of the area of responsibility of the new inspections, suppression, demolition work to ensure that the new zero tolerance. Second, public security, water, electricity, water, oceans and fisheries, tourism collaboration, market supervision departments should strictly enforce the illegal construction of disposal of relevant provisions of the regulations, effective fulfilment of responsibilities, particularly in electricity and water supply, and other units may not be new illegal buildings to supply water and electricity supply. While more regulation to prevent personal privacy violations. Illicit trading in illegal construction in the Ministry of public security sector to strictly from the blow. Three is to create additional offence reporting system of incentives. According to building law and covers an area of nature, to report timely degree divided report grade, effective after the removal of certain incentives. (C) integrated implementation , building demolition, modification, use combination. Demolition is the means and purpose built is. To adhere to the building demolished, combination of construction and demolition waste, demolished with combined efforts to improve the scientific level of three to split; second, we must pay attention to three to split and five hundred and five water treatment, three of the four sides, the shackDistrict transformation, and dangerous old room transformation and two road sides, series work organic combined up, active do River, and along demolition work, and manpower advance village in the, and old residential demolition work, to improved masses housing conditions and live environment; three to put three modified a split as traditional low, and small, and bulk industry structure transformation upgrade of important initiatives to caught, speed up advance industry Park, effective optimization park environment电工技术教学大纲课程编码: 课程英文名称: Electrical Engineering学 时 数:64 学 分:4适用专业:机械设计制造及其自动化、热能与动力工程(船舶动力、制冷与空调)、轮机工程、应用物理、建筑环境与设备工程教学大纲说明一、课程的性质、教学目的与任务课程的性质:本课程是高等学校本科生非电类专业的一门学科基础课。目前电工技术应用十分广泛,发展十分迅速,并且日益渗透到其它学科领域,在现代化建设中占有重要地位。教学目的:通过本课程的学习,使学生获得电工技术方面必要的基本理论、基本知识和基本技能,了解电工技术的应用和发展情况。为学习后续课程以及从事科研和工程技术方面打下一定基础。主要任务: 1、理解电路基本定律,掌握电路的基本分析方法和计算方法;2、学会使用常用的电子仪器,会查阅手册具有安装和调试简单电路的能力;3、了解常用电机、电器设备的工作原理、特性,掌握其使用方法,掌握继电接触器控制电路的基本控制功能;掌握可编程序控制器的组成、工作原理和编程方法。4、通过实验提高学生的实践能力,加深对理论的理解。在教学过程中要有意识地培养学生的自学能力、分析问题和解决问题的能力,并把教书育人寓于教学全过程,培养学生严谨的科学态度和实事求是的工作作风。二、课程教学的基本要求:1、尽量采用先进的教学手段进行教学。2、在讲解电气设备和电子器件的结构和工作原理时,应尽量结合实物进行讲解以提高授课效果。3、每章节讲授后,布置一定量的课后作业,使学生通过完成作业加深对理论的理解。本课程包括电路、电机、变压器、继电器接触器控制、可编程控制器、安全用电和电工测量六大部分,对理论课教学内容要求分为三个层次来学习:(1)了解只要求对基本概念有所了解。(2)理解要求透彻领会概念和原理。(3)掌握不仅要求理解概念和原理,而且要求具备分析计算能力。三、本课程与相关课程的关系本课程的先修课程为高等数学和普通物理学。四、新大纲的改革说明本课程将原来电工技术与电工电子技术实验I合为一门课,并将实验课由原来的18学时改为16学时。教学大纲一、理论教学部分第一章 电路基本概念与基本定律 主要内容:电路的作用与组成部分、电路模型、电压电流的参考方向、欧姆定律、基尔霍夫定律、电路中电位的计算。重点:电压电流的参考方向,基尔霍夫定律,电路中电位的计算。难点:电路中电位的计算教学目标: 了解:电路的作用及工作状态理解:电压电流的参考方向掌握:欧姆定律,基尔霍夫定律,电路中电位的计算。第二章 电路分析方法主要内容:电阻的串联与并联,电流源、电压源及其等效变换支路电流法,结点电压法,叠加原理,戴维宁定理和诺顿定理。重点:电流源、电压源及其等效变换,支路电流法,叠加原理,戴维宁定理。难点:戴维宁定理。教学目标:了解:电阻的串联与并联。理解:电流源、电压源及其等效变换,支路电流法。掌握:叠加原理,戴维宁定理和诺顿定理。第三章 正弦交流电路主要内容:正弦电压与电流,正弦量的相量表示,单一参数的交流电路,电阻、电感、电容元件串联的交流电路,交流电路频率特性,功率因数的提高。重点:正弦量的相量表示,R、L、C串联交流电路,R、L、C串联谐振,功率因数的提高。难点:交流电路频率特性教学目标:了解:正弦交流电三要素,三种基本元件:电阻、电感、电容及其交流电路。理解:正弦量的相量表示掌握:、R、L、C串联交流电路,R、L、C串联谐振,功率因数的提高。第四章 三相电路主要内容:三相电压,负载的Y形接法的三相电路,负载形接法的三相电路,三相功率。重点:三相四线制电路中单相及三相负载的正确连接,对称三相电路电压、电流和功率的计算。教学目标:了解:三相电压理解:三相负载的Y形接法和形接法掌握:三相四线制电路中单相及三相负载的正确连接,对称三相电路电压、电流和功率的计算。 第五章 磁路与铁芯线圈电路主要内容:磁路及其分析方法,交流铁心线圈电路,变压器,电磁铁重点:铁芯线圈和变压器,电磁铁。难点:交流铁心线圈电路分析教学目标:了解:磁场物理量,磁路基本定律,电磁铁理解:铁芯线圈和变压器第六章 交流电动机主要内容:三相异步电动机结构和转动原理,三相异步电动机机械特性、起动性能、调速方法和制动原理及电动机铭牌数据,单相异步电动机重点:三相异步电动机的转矩及机械特性,三相异步电动机的起动,三相异步电动机的铭牌数据难点:三相异步电动机机械特性教学目标:了解:三相异步电动机结构和转动原理理解:三相异步电动机机械特性、起动性能、调速方法和制动原理及电动机铭牌数据。掌握:三相异步电动机的起动第七章 继电接触器控制系统主要内容:常用控制电器,笼式电动机直接起动的控制线路,笼式电动机正反转运行的控制线路,鼠笼式电动机顺序起停的控制线路,鼠笼式电动机行程控制的控制线路,时间控制。重点:鼠笼式电动机正反转运行的控制线,鼠笼式电动机顺序起停的控制线路,难点:时间控制电路教学目标:了解:常用控制电器,理解:鼠笼式电动机行程控制的控制线路掌握:鼠笼式电动机直接起动的控制线路,鼠笼式电动机正反转运行的控制线路,鼠笼式电动机顺序起停的控制线路。第八章直流电机主要内容:直流电机结构、工作原理和励磁方式,直流电机的机械特性、反转和调速方法。重点:直流电机励磁方式、机械特性和调速方法。教学目标:了解:直流电机结构、原理和励磁方式。理解:直流电机、反转和调速方法。第九章控制电机主要内容:交直流伺服电动机,测速发电机、步进电机。重点:交直流伺服电动机、测速发电机、步进电机的结构、工作原理及应用。教学目标:了解:交直流伺服电动机,测速发电机、步进电机结构。理解:交直流伺服电动机、测速发电机、自整角机和步进电机的结构、工作原理及应用第十章 可编程控制器及其应用主要内容:可编程控制器的结构和工作方式,可编程控制器的编程语言、原则和方法,可编程控制器简单程序的编制。重点:可编程控制器的编程语言和简单程序的编制。难点:可编程控制器的结构和工作方式。教学目标:了解:可编程控制器的结构和工作原理,可编程控制器的编程语言、原则和方法。理解:可编程控制器的编程语言和简单程序的编制。第十一章 工业企业供电与安全用电主要内容:工企业配电方式,安全用电方法。重点:发电、输电概念,安全用电。教学目标:了解:工企业配电方式,安全用电方法。第十二章 电工测量主要内容:电工测量仪表的分类和型式,电流、电压和功率的测量,万用表和兆欧表。重点:电流测量、电压测量和功率的测量。教学目标:了解:电工测量仪表的分类和型式。掌握:电流、电压和功率的测量,万用表和兆欧表使用方法。二、实验教学部分实验一 直流网络定理实验内容:基尔霍夫定律、叠加定理、戴维宁定理、诺顿定理。实验二日光灯电路及功率因数的提高实验内容:日光灯电路联接、交流电路参数测量、功率因数的提高。实验三 串联谐振实验内容:学习使用低频信号发生器。串联谐振现象及特征,测绘频率特性曲线。实验四:电阻、电容移相电路实验内容:研究RC移相电路并学习示波器和低频信号发生器的使用。实验五 三相交流电路实验内容:负载星形电路的联接,相电压、线电压、相电流、线电流关系,不对称负载工作时中线作用。实验六 三相异步电动机的直接起动实验内容:了解异步电动机结构,铭牌技术数据,异步电动机、既点动又可连续运转和异地控制电路接线和操作。实验七 三相异步电动机的正反转控制实验内容:了解异步电动机结构,铭牌技术数据,异步电动机正反转电路接线、起动、运转、停车操作。实验八 三相异步电动机星形三角形降压起动实验内容:异步电动机星三角换接起动控制,电路接线操作。三、教学时数分配表序号教学内容课时分配讲授实验上机小计1第一章 电路基本概念与基本定律442第二章 电路分析方法6283第三章 正弦交流电路66104第四章 三相电路4265第五章 磁路与铁芯线圈电路 446第六章 交流电动机667第七章 继电器接触器控制系统46108第八章 直流电机229第九章 控制电机2210第十章 可编程控制器及其应用4411第十一章 工业企业供电与安全用电2212第十二章 电工测量44合计481664四、成绩考核与评定方式成绩考核:总成绩百分制包括平时成绩(课堂出勤、作业)、实验成绩和期末考试成绩。评定方式:平时成绩百分制(课堂出勤、作业)占10,实验成绩百分制占20,期末考试成绩百分制占70。五、使用教材及主要参考书使用教材:1.电工学(上册) 秦曾煌 主编 高等教育出版社.20042.电工学实验丛吉远王世尧 大连海事大学出版社 2006主要参考书:1电工学简明教程秦曾煌 北京 高等教育出版社 2001年12月2.电工学(上下册)秦曾煌 北京 高等教育出版社 1999年6月 第5版3.电工电子学叶挺秀 北京 高等教育出版社 1999年9月4.电工技术与电子技术(上下册)王鸿明 北京 清华大学出版社 1999年7月 第2版责任表撰写人丛吉远教研室主任丛吉远参加讨论人员王世尧 丛吉远、崔新忠院长(系主任)签字:日期:2006.8.20要考好语文,要拥有较高语文素养,能较好的驾驭语言文字提高自己的生活水平和生活质量,就不仅需要科学有效的学习方法,更要有热爱语文、享受语文的情感投入。去年中考,我所教班级的语文成绩优异and improve idle land of utilization, real achieved environment improved and productivity development mutual promoting total win. Five, firmly implement, promoting work ahead, to create highlights. Third deployment, implementation of seven, then it is imperative to strengthen responsibility and improve the mechanisms and implementation. All localities and departments must be convinced that goals, going all out, mustering spirit, work together to ensure that this years objectives carry out tasks, at the forefront. First, we must strengthen the leadership to implement. Departments at all levels should always work and rural five water treatment, three to split in an important position, and carry the main responsibility, main leader personally, leaders arrested and layers of responsibility rank transmission pressure established hierarchical accountability, and work together to promote the work of the mechanism, a concerted effort pay attention to implementation. County nongban, flood, three to one down to further play a leading catch total, integrated and coordinated role of all kinds is long, Sheriff Inspector to effectively fulfill their responsibilities, formed the alignment on the fire line and management a lively situation. Second, we must strengthen the test implementation of the Governor. Role play the Governor got the baton, for agricultural and rural focus and five water treatment, three to split work, refine improve assessment methods and evaluation system, accurate assessment. Combined with dare play, tree benchmark style building five major operations, carry on and gain firsthand experience of supervision, in particular, to strengthen the focus on the long signs go left, names such as supervision, urged all levels longer on duty in place. Through the supervisory assessment, to promote habits, stimulating power. Third, we must strengthen implementation style. Departments at all levels to work in rural areas and five water treatment, three to split as training cadres for major platforms, compete against large examination room, inspection cadres work performance of the ring, water control and the Japanese pulled a workout, training, discovery and selection of cadres. Than good catch up, first to excellence-oriented. Party members and cadres at all levels must adhere to the rural, water control and the Japanese pulled a grass-roots, put down the shelf, leaned pragmatic style, the spirit of play, become a benchmark model. Four, we must strengthen propaganda implementation. Comprehensive utilization of micro-credit, micro-blogging, new media, mining, summarizing, good publicity work in the countryside and five water treatment, three to split advanced models, point to gather positive energy for the community to see the results of our work in time, increase public awareness, participation rates, satisfaction and support. Play gongqingfu, a mass organization and grass-roots such as schools, communityThe role of
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