研究结果可为输电线路绝缘设计借鉴。
The obtained results could be available for reference in the insulation design of overhead transmission line.
特高压输电线路绝缘子串较长，电压分布很不均匀。
The insulator strings of UHV AC transmission lines are very long, and the voltage distribution along them is non-uniform.
线路绝缘子发生覆冰闪络故障，对线路安全运行造成威胁。
The ice flashover accident of transmission line insulator is harmful for transmission line safe operation.
线路绝缘子发生覆冰闪络故障，对线路安全运行造成威胁。
The ice flashover accident of transmission line insulator is harmful for transmission line safe operation. The cause of insulator ice flashover is the ice bridge.
线路绝缘子发生覆冰闪络故障，对线路安全运行造成了威胁。
The menace of transmission line safe operation is the ice flashover accident of transmission line insulator.
接地电源，机壳必须接地线，检查线路绝缘情况后，方可试运转。
Four, grounding power supply, the cabinet must be ground, check line insulation situation, and then after the test run.
我国地形地貌复杂，覆冰面广，输电线路绝缘子冰闪事故时有发生。
Due to the varied topography and large icing area in China, the flashover accidents of ice-covered insulators happen with high frequency.
按用途一般可分为线路绝缘子、变电站支持绝缘子子和套管三大类。
According to the usage, the insulators can generally be divided into three broad categories: line insulator, substation post insulator and bushings.
1998年底阳泉地区发生线路绝缘子覆冰闪络故障，对线路安全运行造成了威胁。
The running safety of line was threatened by insulator sleet covering flashover derault of line at the late of 1998.
同时还研究了断路器合闸相位角分布规律、MOA的额定电压、线路绝缘水平等因素的影响。
These factors including distribution of circuit breakers closing Angle, rated voltage of MOA and the insulation level of transmission line are considered.
本文总结和分析了影响输电线路绝缘子雷电闪络特性的重要因素，得到了一些有价值的结论。
Major influencing factors of lightning properties of insulators are analyzed and summarized as well as some valuable conclusions are presented in the thesis.
线路避雷器仅能保护安装了线路避雷器的杆塔自身的线路绝缘子（串）不发生雷击闪络，无外延的雷击保护范围。
The line arresters can only protect the line insulators on the tower equipped with the line arresters from lightning flash and they have no extended protective range.
该装置体积小，安装简便，不对原一次线路进行改动，不对线路绝缘造成威胁，解决了配电网分支线路无功参数不易测量的难题。
This equipment is easy to be fixed for its small volume. It doesn't change the primary line and has no impacts on the insulation of transmission line.
将导体封装在充以压缩绝缘气体管道里的电力线路。
An electric line whose conductors are contained in a enclosure and insulated with a compressed gas.
由于部分线路跨越覆冰区，因此在绝缘设计上必须予以特殊考虑。
Because partial lines will pass though areas coated with ice, the line insulation design must be considered specially.
这一事实在HVDC输电线路的绝缘设计中必须考虑。
This fact should be considered in the insulation design of HVDC transmission lines.
架空线路用绝缘子和配件。金属配件。镀锌方管(TG)。
Insulators and fittings for overhead lines. Metal fittings. Galvanized square tubes (TG).
架空线路用绝缘子和配件。金属配件。密封臂(BS)。
Insulators and fittings for overhead lines. Metal fittings. Sealing arm (BS).
输电线路在运行过程中承受工作电压、操作过电压或大气过电压时，都可能会发生绝缘闪络事故。
When bearing operating voltage, switching overvoltage or atmospheric over-voltage in the process of operating, the transmission line are likely to occur insulation flashover accident.
架空线路用绝缘子和配件。金属配件。双制动导线配置(ad)。
Insulators and fittings for overhead lines. Metal fittings. Double-stop conductor arrangement (AD).
电力系统设计的一个极重要方面是考虑线路、电缆和变电站的绝缘要求。
An area of critical importance in the design of power system is the consideration of the insulation requirements for lines, cables and stations.
本文叙述超高压变电所和架空线路中相间绝缘操作冲击试验的基本结果。
The paper describes the basic switching impulse test results of phase-to-phase insulation in EHV substations and overhead lines.
污秽闪络特性是输电线路外绝缘选择的重要依据之一。
Pollution flashover performance is one of the key issues of external insulation selection of transmission lines.
架空线路用绝缘子和器材。金具。双联杆和横杆(TG)。
Insulators and fittings for overhead lines. Metal fittings. Twining and bracing rods (TG).
输电线路的绝缘配合主要是选择绝缘子型式、绝缘子串的片数和空气间隙。
Selection of insulator type, number of insulator string and air space is the main basis of transmission line insulation coordination.
研究了跨区间无缝线路的两项关键技术，即钢轨绝缘接头的处理和可动心轨无缝道岔的应用。
Two kinds of key technology for interregional LWR, disposal of glued insulated joint and application of swing nose frog turnout, are researched in this paper.
重点就架空绝缘线路配电线路施工时接地问题进行讨论，并提出几点解决建议。
The focus on the grounding construction of distribution lines overhead insulated lines is discussed and some solutions are put forward.
因此，对盘形悬式绝缘子直流覆冰试验方法进行研究，对直流覆冰输电线路外绝缘特性的研究具有重大的意义。
Therefore, it has great significance to research DC icing test methods on disk-shaped suspension insulator for study of DC transmission line characteristics of external insulation.
印刷电路板上加绝缘环，消除了线路板绝缘电阻对放大电路输入阻抗的影响。
And insulating ring technology is adopted to further improve input impedance influenced by insulating resistance of printed circuit board.
输电线路可靠性运行的关键是悬式绝缘子的质量。
The key to safe operation of electrical transmission line is the quality of suspension insulator.
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