110kV南洋变电缆试验方案.doc

management systems and measures established by, and a number of pragmatic, combined part-time workforce education information, the protection of the digital campus construction and sustainable development. Six Bureau attaches great importance to information technology security, information technology security, entrust XX City Center for educational information and equipment dedicated to the work. Network security leading group was set up, chaired by the Education Bureau Chief, head, for XX education Metro-network and information security emergency response leadership. Deputy group leader for XX educational metropolitan area network and information security emergency response coordination, command. The team assist leader and deputy leader, responsible for network XX network security and information . Team. Information security work Conference held each semester, and deployment of information security of documents issued on a regular basis. Information security assessment is included in the annual index. Strictly implement the information security budget to ensure information security of investment. By XX, education information and equipment Centre XX network network security and information security. According to the information technology security requirements, issued a document requires schools (units) implement, defined the information security guidelines, specific work practices, procedures, and requirements. Clear industry information security incidents (accidents) to detect, report and disposal processes. According to self-examination, the school (units) basic established has network security management system; the school (units) according to this units actual, established has units personnel management, information system room management, and equipment management, and media management, and network security construction management, and shipped dimension management, and service outsourcing, management system; developed has computer and the network of network security responsibility held system, signed has network security responsibility; website of information management personnel is responsible for confidential management, password management, on computer enjoys independent right, User name and password of the computer for its proprietary, and release of provisions is prohibited, such as leaks, investigated for responsibility. According to who is in charge of whos in charge, who is running and who is responsible for, who uses principles of who is in charge of management schools (units) defined the roles and responsibilities of information security, assurance responsibilities to schools. XX city schools (units) total site 20, 19 of which were not classified security protection assessment, of which 1 (XX education and resource network) for classified security protection levels, without third-level information systems. Total education information systems 1 (XX education cloud platform), contains features with e-Government, resource library, test database, mail services, such as e-books, all intranet services. No for grade protection grading record and evaluation of school (units), requirements the school (units) according to information security grade protection about policy and standard, organization carried out information security grade protection security management system construction, and technology measures construction and grade evaluation, implementation grade protection system of the requirements, makes information system security management level obviouslyfacility up to 160 million Yuan, according to the standard, high quality planning XX educational metropolitan area network realizes Wan Zhaokuan to schools, hundreds of megabytes of broadband to the table, wire (ie: Web, video, audio) to the target, electronic whiteboards, multimedia classrooms, remote interactive video teaching system of modern educational equipment in the classroom. . With Intel company on XX Education City domain network of topic case design, relies on Cisco company thought Shu aid chuan project staff free provides has three years technology support, from 2009 began, according to high standards, and high of work thought, and manpower planning, and points step implementation, using school earthquake Hou reconstruction of opportunities, again planning elementary and middle schools campus network and education city domain network, and local broadcasting network company cooperation, using broadcast TV network, will physical fiber laying to each school, to minimum of cost achieved has physical fiber school school pass; Each school construction standards of campus network and network access to all rooms; XX education metropolitan area network center machine room equipment in the Ministry of education standardization management platform, the Central Library of audio-visual education resources, set up a Chinese teacher education cloud platform, implemented links the two platforms. At present, the citys primary and middle school students to computer 3198, vitality than 10:1; 809 equipment classes through the classroom (primary and secondary); 36 of the campus network. The establishment of an advanced, practical Gigabit educational metropolitan area network, the citys schools have access to educational metropolitan area network, schools have computer networks, closed-circuit television network, broadcast networks into the classrooms, realize the triple play. Schools share Internet bandwidth, can meet the needs of teaching of the school office and at any time. According to Ministry of education on full started implementation teaching points digital education resources full cover project of notification (taught technical letter (2012) 74th,) and XX Province Department of education on issued XX province teaching points digital education resources full cover project implementation views of notification (chuan taught letter (2013) 18th,) requirements, I city 6 a teaching points implementation teaching points digital education resources full cover project, combined I city specific situation, developed issued has XX City Bureau on teaching points digital resources full cover project of implementation programme, Established XX, full coverage of digital resources in modern distance education teaching project leading group, XX, chaired the Secretary for education. Established, digital resources in modern distance education teaching, XX full coverage project group, XX, Director of the Center for educational information and equipment chaired Zhu Guiyan, responsible for distance education digital resources covering project work. Projects in XX city school digital resources in modern distance education teaching full-coverage project leading group, digital resources in modern distance education teaching, and XX full coverage project group leadership and organization, in accordance with the unified arrangement of the whole province, responsible for university education digital resources covering project management and implementation. According to provinces arrangements, I Center has arrangements Gong 电 缆 试 验 方 案一、 概述按照IEC的CIGRE WG 21.9 高压挤包绝缘电缆峻工验收试验建议导则和GB/T 3048.894 中华人民共和国电线电缆电性能试验方法 交流电压试验规程，及浙江电网电气设备交接试验规程中规定，对安装后的电缆应进行绝缘试验，以检查电缆绝缘强度，本次对电缆作交流耐压试验。二、 电缆主要参数电缆型号：YJLW0364/110（1*630mm2）交流聚乙烯绝缘电缆，（1.5km）6根。 额定电压：64/110kV 试验电压：128 kV 二、 人员组织机构总指挥：石昉磊试验负责人：林胜吉安全员：康毕业试验人员：温作仁，黄武，潘衍南配合人员：线路施工队四、 施工安全措施4.1工作负责人和现场安全员负责人监督各项安全措施的落实。4.2试验现场不准吸烟，并备有足够的灭火器材。4.3试验前了解清楚天气情况，做好试验仪器防雨，防晒的措施。4.4试验前必须加设安全遮栏，并挂“止步，高压危险”标示牌，试验时有专人看守，试验现场必须戴安全帽，高空作业必须挂安全带。4.5试验结束以后，不要马上靠近或接近高压设备，为防止意外发生，请确保残余电压泄放安全，方可进行拆卸。五、 试验要求及注意事项5.1被试电缆已与主设备断开.5.2电缆屏蔽层过电压保护器短接，并使这一端电缆金属屏蔽或金属套临时接地。 5.3现场提供380VAC 40A容量试验电源，线路施工队协助试验人员连接高压引线。5.4试验一相时，屏蔽层连同其它两相屏蔽层、导体一起接地。5.5试验时必须有监护人监视操作，操作人员应穿绝缘靴、戴绝缘手套，升压前后必须使调压器可靠回零并告知有关人员密切注意被试品。5.6电缆另一头和对接头应有专人看护,并设置围栏。5.7防电晕措施VFSR系列变频串联谐振成套试验装置是利用串联谐振（电压谐振）原理制造的，其谐振电压的高低取决于系统的品质因素，在低压下，回路的损耗大多数为电抗器和试品自身损耗（直流电阻、电导等），当电压较高时，电晕损耗的功率不可忽视，且电晕会产生很多干扰、影响电压波形，导致试验达不到需要值。甚至损伤试验设备。为此试验电抗器和分压器均有良好的均压器件，在现场使用时需正确使用均压器件。如：均压环、专用高压引线六、 设备准备试验设备采用变频串联谐振试验方法，型号为HDSR-F ，配置如下6.1变频控制箱（HDSR-F-Y50 1台） 输入电压 380V，三相，50Hz 输出电压：0-450V 最大输出容量：50kVA 最大输出电流：110A 频率调节范围：30-300Hz 6.2励磁变压器（F-LB50 1台）输入电压：0-450V 输出电压：0-3.2kV 额定容量：50kVA6.3 试验电抗器（YKDTK-L2015/130 1台）额定电压：130kV 可调频率：30Hz300Hz 额定电流：15.5A 额定电感量：43H6.4 电容分压器（F-CF150 1台） 电容量：900pF 额定电压：1500kV七、 引用标准IEC的CIGRE WG 21.9 高压挤包绝缘电缆峻工验收试验建议导则浙江电网电气设备交接试验规程八、 试验方法及试验计算8.1试验根据以上标准，并参照试验设备使用说明书。8.2试验准备 8.2.1试验按照图1接线。图 18.2.2在试验A相时（以A相为例，试验B相时A、C相接地，试验C相时A、B相接地）， A相连接到高压源，A相屏蔽层连同B、C相、及BC相屏蔽层一起接地。确认无误后开始加压。 8.3 试验频率计算：电缆电容量参考值为 0.188F/km,该电缆长度为1.5 km,总电容Cx为0.282F。总电感L为43H。励磁变采用并联方式,变比为30200V/450V=7.1试验容量估算:试验电源容量估算:式中 L为试验电抗器电感量，C总电容量。上述方案都为经验计算值,作为参考,根据试验现场对电抗器再作调整。8.4试验步骤:8.4.1进行耐压前的绝缘电阻测量和核相。8.4.2对电缆被试相加压，试验时间60分钟。8.4.3进行耐压后的绝缘电阻测量。110kV 电 缆 试 验 记 录一、电缆型号：YJLW0364/110 线路名称： 二、试验地点： 110kV南洋变 试验时间： 三、试验环境： 四、试验记录：电缆耐压试验：电缆状态试验电压（kV）试验频率（Hz）试验时间（min）试验结果A-B,C,屏蔽及地12860B-A,C,屏蔽及地12860C-A,B,屏蔽及地12860绝缘电阻测量和核相()：电缆状态电缆耐压前电缆耐压后ABCA-B,C,屏蔽及地B-A,C,屏蔽及地C-A,B,屏蔽及地110kV 电 缆 试 验 记 录一、电缆型号：YJLW0364/110 线路名称： 二、试验地点： 110kV南洋变 试验时间： 三、试验环境： 四、试验记录：电缆耐压试验：电缆状态试验电压（kV）试验频率（Hz）试验时间（min）试验结果A-B,C,屏蔽及地12860B-A,C,屏蔽及地12860C-A,B,屏蔽及地12860绝缘电阻测量和核相()：电缆状态电缆耐压前电缆耐压后ABCA-B,C,屏蔽及地B-A,C,屏蔽及地C-A,B,屏蔽及地外商投资企业需改变登记注册事项,应当及时办理变更登记。变更项目应在报经原审批机关批准后30天内向登记主管机关申请办理变更登记。improve, security prevention capacity obviously enhanced, security hidden and security accident obviously reduced, effective guarantees information health development. XX Education Centre regularly carry out day-to-day network security monitoring information and equipment. By the appropriate technical staff, XX network engine room maintenance staff on site management and maintenance on a regular basis, scheduled viewing of networks, systems, databases and associated equipment operating conditions, and make a record. Computer lab maintenance managers regularly run a variety of devices in the school information system parameters, server systems and various data backup, so that there was a hardware failure in a system crash can resume quickly and efficiently. Computer lab maintenance managers establish a network antivirus system, Avira Virus system on a regular basis, and anti-virus software security assessment, time to upgrade. Computer lab maintenance management for all equipment in the room a regular dust, replace the old label. Regularly host servers, network switches, core routing, firewalls, hardware maintenance, such as equipment failure, should be processed in a timely manner in order to ensure safe and reliable operation of the system. In XX city information and equipment was established within the Centre, educational metropolitan area network center machine room XX. Servers and data stores and applications to set up in XX City metropolitan area network center machine room. WindowsServer2003, windowsServer2008, windowsServer2012, Linux, the operating system, the database for SQL Server2008, Office software, such as Microsoft Office software. Schools (units) of computer, information system security products for domestic products, including the use of 360 and kingsoft Internet security software. XX education metropolitan area network used by the server for HP, firewall and information security product for Huawei and Cisco products. In their daily work, to publicize related knowledge and information security considerations. Enhanced global awareness of network and information security, and strive to achieve network everyone knows security and virus before the guard, to improve network and information security, ensure that the XX education system network and information system security. Tracking reporting system requires all parties to strengthen collaboration, work closely with emergency safety plan developed XX education metropolitan area network, regularly carry out emergency drills, and carried out special funds every year to protect the security of information. Annual 2-3 professional training for network managers in the city, forming technology with a strong professional and technical team, school network managers on common network failures and be capable of solving security issues. Issues that cannot be resolved, timely forms of meetings, such as meetings, analysis, and solutions through a meeting, without rolling up the ability to solve problems, and feedback to superiors in writing departments to resolve. Through self-examination, we are well aware, relative lack of investment in education, facilities and equipment for further updates, education development is still uneven, new education concepts need to be further enhanced to some extent and restricting the development of city education. We will take the opportunity of government supervision, to strive for the province education demonstration counties as a driving force, further increase input in education, efforts to promote thelong wing, and Li Wanfu, and Michael Jenkins, and Chen Jian, and Song and xiaochuanyun, 7 bit comrade participate in province backbone face-to-face or network learning, do each teaching points are has teachers participate in training, October 17, 2013, issued XX city education information and equipment Center on requirements the teaching points school for good satellite ground station installation prepared of notification, requirements school related management personnel familiar XX province teaching points digital education resources full cover project construction management manual, Particularly with regard to installation preparation parts according to the point of XX province full coverage of digital educational resources in the project construction management manual . Devices are able to receive TV signals and IP data, the schools have school training and school-based application to use good. Actively organize implementation of a division of a class, a teacher in one class activity. XX in XX city first to complete full registration of teachers working in this city, XX, Sun class rate of 54 per cent respectively, the forefront. In XX, a division of a class, a class a total ranked first in Division activities, was awarded the national ministerial one, 2 provincial second prize, third prize at the provincial level 3. Actively organize implementation of the e-learning space the work of everyone. At present, in the open space of public service platform of provincial educational resources teachers number 2444, 83 to the total number of teachers, student number is 6569 of the open space, the citys total students 18.31 to (junior high school students in 30 above, students not required), registration number to meet the requirements of teachers and students, in XX in first place. Five, information technology application capability as a means to boost teach