线路

The invention discloses a digital good transaction system and the method. It mainly carries on coding process to at least one digital good in a content downloading center into a coded digital good, and the coded digital good will be transmitted to at least one content downloading station with real memory transmission path, when the consumer selects a digital good, the user can uses a content downloading card into a content downloading station, uses a reality transmission path to store the digital good to be purchased, and uses a network transmission wire to connect the content downloading center, the center incriminates the card number in order to generate a card number decoding data, and download the decoding data into a content downloading card, when the consumer want toe buy a digital good, the content can be downloaded into a content card reader, and the reader incriminate the card number to reduces the decoded data and the digital good, in order to generate the digital good which can be read and used.

本发明公开了一种数字商品交易系统及其交易方法，其主要是将至少一数字商品在一内容下载中心进行加密处理以成为一加密数字商品，而加密数字商品将以实际的储存器传递线路以直接送到至少一内容下载点中，当消费者选定一欲购买数字商品时，可持一内容下载卡至其中一内容下载点，利用一实体传输线路直接储存所欲购买的加密数字商品，并藉由一网络传输线路以连接内容下载中心，内容下载中心将根据卡号识别码以产生一卡号解密资料，并将卡号解密资料下载至内容下载卡，当消费者欲使用欲购买数字商品时，即可将内容下载卡置入一内容卡片阅读机中，而内容卡片阅读机将根据卡号识别码以还原卡号解密资料及加密数字商品，以产生可供读取使用的数字商品。

Actuator element for levering and out printed circuit modules with locking slide, front element for printed circuit module with actuator element, and subrack that receives printed circuit modules

用于推入和拉出印制线路插件的、带锁紧滑块的操纵件，印制线路插件的、带操纵件的前护板组件和用于固定印制线路插件的插件支架

The elements and methods of the line transect layingoff using the total setting station freely method of the total station from the straight segment to curve segment(easement curve and circular curve) are discussed,and the ways and means are introduced.

论述了从直线段到曲线段利用全站仪自由设站法测设线路横断面的原理，介绍了利用全站仪测设线路横断面的方法及步骤，实现了线路横断面测设的快速进行，为一体化作业打下了基础。

In recent years, lightning stroke is one of the important causes of the accidents that occur on transmission lines. With the increase of voltage grade of transmission line, the proportion of outages because of shielding failure also increases. Therefore, exactly evaluating lightning-withstanding level and shielding failure flashover rate of transmission line, is especially important for system service and stable operation.

雷击是引起线路故障的重要原因之一，随着电压等级的升高，由于绕击而引起的线路跳闸事故所占的比例也越来越大，因此准确评价线路的绕击耐雷性能对于电力系统的安全稳定运行有着重要的意义。

The relation between ice accretion on transmission line and geographical features and causes of pole collapse were analyzed.

根据江西省抚州市建里220 kV输电线路冰灾受损的特点，提出了按输电线路沿线地理特征来划分受损区域的思路，分析了各区域输电线路覆冰与区域地理特征的关系以及倒杆的原因，从而确定了冰灾治理的重点区域，并结合现场情况，提出了抢修方案。

Experiments demonstrate that readers of ideograms, such as the Chinese, develop a mental circuitry for reading that is very different from the circuitry found in those of us whose written language employs an alphabet.

实验证明表意文字的阅读者开发了阅读的一种精神线路，而这种线路与我们当中那些采用书面语言字母表的人的线路是很不相同的。

This paper introduces the test model and requirements of EHV line protection relay, and analyzes several study emphases of line protection device in detail. Scheme and method for these problems in developed new high voltage line protection DF3621 are presented.

本文介绍高压线路保护装置动模测试的模型及要求的同时，着重分析了当前高压线路保护装置研究的几个难点，并就此给出了我们在研制新一代高压线路保护产品DF3621中的处理策略和方法。

In this paper, using transient energy function as the assessment of system stability and applying the derivative of TEF to determine the control strategy of Fault Current Limiter with controllable series compensation in transient stability process, the transient stability characteristics can be effectively improved and subsequent oscillation can be quickly damped.

1引言具有可控串联补偿功能的故障限流器(FCL with controlled series compensation)作为灵活交流输电的主要装置之一，装设在并行线路具有许多优点。如图1所示，正常工作时，它能连续、快速、大范围地调节线路阻抗，从而灵活调节线路电流、增强系统阻尼、改善系统动态性能、抑制次同步振荡。

After power-flow calculation of 110 kV transmission line with open-phase fault, this paper addresses the precautions during long time operation of open-phase transmission line and main transformer, and analyzes the feasibility of load transfer of open-phase line in closed loop network.

文章通过计算 110kV线路单相缺相故障时的潮流情况，阐明了缺相线路及主变压器长时间运行时的注意事项，并对缺相线路能否合环倒负荷问题进行了分析。

The optimization of power network planning and the selectees of the power transmission lines in all of the possible load conditions obtained from this method. Then according to the probability of the condition, the distribution network planning conclusion with good adaptability and reliability requirement is put forward.

采用多情景方法求得未来多种可能负荷情景下的电网最优规划方案，得到各待选线路在各情景下的被选情况，并根据各种情景可能出现的概率，提出依据电网可靠性要求和线路被选概率的大小选择各条待选线路，形成具有较好适应性的电网灵活规划方案。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。