Supervisor: Are there any obstacles, such as high voltage lines, telephone lines and viaducts?
监督：空中是否有障碍，如高压线、电话线、高架桥等？
The models of heat radiation field of brocken high voltage lines and of responding to its input with a infrared ray detector are set up by the theory of infrared radiation.
借助红外辐射理论，建立了破损导线的热辐射场和红外传感器对其输入响应的模型。
The preventative test method is introduced for capacitive current transformer with high voltage lines in place that is proved to be practicable, high efficient and accurate.
分析了高压电气设备预防性试验周期，提出了预防性试验周期的选择原则和方法，以促进电网安全、可靠、经济运行。
The preventative test method is introduced for capacitive current transformer with high voltage lines in place that is proved to be practicable, high efficient and accurate.
论述了电容型电流互感器不拆高压引线预防性试验的原理和方法，并介绍了现场实际测试结果，证明该方法是准确、高效，切实可行的。
This is 4, 200 kilometers of high voltage air lines, among which there is a record holder for extra-high voltage (1150 kV).
这是4200千米长的高空高压电线，其中最高电压纪录是1150千伏。
They have helped raise the number of high-voltage lines in use from 20 to 34.
他们帮助提高了高压电线的使用数量，从20个提高到34个。
You know, Bridges, roads, high-voltage power lines, ports and airports, an upgraded Internet.
你知道，这包括桥梁，公路，高压电网，港口，飞机场以及互联网扩容等。
Incredible as it seems, live high voltage transmission lines can be worked barehanded.
令人难以置信的，带电高压输电线路可以赤手操作。
The electrical power grid is particularly vulnerable to these extra currents, which can infiltrate high-voltage transmission lines, causing transformers to overheat and possibly burn out.
相对于这些电流而言，电网极其脆弱。这些电流混入高压传输线引起变压器过热且可能烧毁。
Opponents of towering pylons say the answer is to bury power lines: at present only 950km of Britain’s 13, 000km of high-voltage cable runs underground, most of it in urban areas.
反对这些高耸的输电塔的人说，能解决这个问题的是把输电线埋在地下：现今英国有13，00千米的高压电缆，但只有950千米的高压电缆埋在地下，它们多数埋在市区。
Some people, however, question that standard because over long distances high-voltage DC lines suffer lower losses than AC.
现在有人开始质疑这一标准的适用性，因为在远距离输电的情况下，采用高压直流(HVDC)要比高压交流损耗小。
New high-voltage power lines will be needed to transport the energy to industrial centers in western and southern Germany.
需要新高压电力线将能源传说到德国西部和南部的工业中心。
The problem of high voltage transmission lines deicing can be solved by this robot, it has a good application prospect.
能够较好地完成高压输电线上的除冰任务，有较好的应用前景。
These include two mid-voltage power cables production lines and one high-voltage power cables production line, which are targeted for installation by 3Q2011.
其中包括两个中压电缆生产线和一个高压电缆生产线，预计于2011年第3季度完工。
The scattering effects of High voltage transmission lines on horizontal polarization waves (corresponding to TM mode) are greater than on vertical polarization waves (corresponding to TE mode).
计算结果表明高压输电线对水平极化电视波的散射影响较大，而对垂直极化电视波的影响微弱。
In order to decrease the asymmetry of current and voltage of the power system, the high voltage transmission lines should be transposed in principle.
为了减少电力系统正常运行时电流和电压的不对称性，原则上高压架空线路应采用换位措施。
In addition, the Group is also constructing two ultra high voltage power cables production lines, targeted for completion by the first quarter of 2012.
此外，集团还在建设两个超高压电缆生产线，预计2012年第一季度完工。
Using airborne GPS monitors, we analyzes the interferences to aerial flight caused by ultra high voltage(UHV) lines.
采用机载GPS监测特高压输电线路对航空飞行可能产生的干扰，并进行干扰程度分析。
The testing results show that compressed digital images transmitted over low-voltage power lines maintain good quality which has high clarity and naturalness within a certain distant.
实验结果是在某一距离以内，压缩的数字图像信号经过低压电力线路传输后质量得到保持，具有较高的清晰度和自然度。
A robot which can automatically crawl along overhead high-voltage transmission lines and span obstacles was presented.
研制了一台沿架空高压输电导线自动爬行和跨越障碍物的机器人。
Based on the relative variation of impedance during power swing, a novel phase selector for high voltage transmission lines is proposed.
提出了一种基于阻抗相对变化的高压线路保护选相新原理，用作振荡期间的选相元件。
Contact Huludao city Jianchang 220kv high-voltage lines renovation project, discussed the application of data communication, coordinate system, GPS net adjustment in the project.
联系葫芦岛市建昌220KV高压线路改造工程，论述数据传输、坐标系的建立、GPS的平差理论在实际工程中的应用，并给出工程最终应用成果。
Host and high voltage DC power supply should be grounded with a separate branch lines, and they cannot be connected in series.
主机与高压直流电源应该用单独支线分别接地干线，不得串联连接。
Fault location for high voltage transmission lines has great social and economical benefit, now electric manufacturers and scientific researching organizations are doing work - about it.
高压输电线路故障测距具有巨大的社会效益和经济效益，是国内外电力生产和科研部门密切关注的研究课题。
The results show that the effects of the lines on the high voltage transmission tower increase with the span between two towers.
分析结果表明，按现行《电力设施抗震设施规范》设计的大跨越输电塔体系在强震作用下是偏于不安全的。
Fiber optical current differential protection is the main protections development trend of high and ultra high voltage transmission lines.
光纤电流差动保护是高压超高压线路主保护的发展趋势。
This paper presents a new technique for accurately locating faults on high voltage ac power transmission lines.
本文提出了一种新的电力线路故障精确测距算法。
This relay can be used as a new protection component to detect faulty phase for ultra-high voltage transmission lines.
本继电器可以作为超高压输电线路重合闸装置的选相元件。
Infrared diagnosis system of high voltage transmission lines based on absolute temperature difference is put forward in this paper.
介绍基于绝对温差的高压输电线路故障红外诊断系统。
Design and operation experience has shown that, the transposition of high voltage transmission lines would weaken the mechanical strength and increase the cost of its construction and operation.
但设计和运行经验证明，高压线路完全换位会减弱线路的机械强度，并增加其建造和运行的费用。
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