高压的

The harmonical influence due to the HVDC transmission lines on the AC line protection s using of different principles was analyzed theoretically and experimently.

由于三峡工程将把大容量的高压直流输电系统与交流电网连接起来，形成交直流混合运行的电网，这样运行的电网使得靠近换流站的交流线路保护将受到高压直流输电的强烈干扰。

High pressure and temperature experiment show that lamprophyric melt and orthophyric melt mix with each other under high pressure and seperate under low-pressure.

结合哀牢山断裂带富碱侵入岩的地质地球化学资料，论证了煌斑岩与富碱侵入岩为富集地幔不同部分熔融程度的产物；高温高压实验表明，煌斑岩熔体和花岗斑岩熔体在高压条件下发生混合，低压条件下出班分离，加上有关的地球化学判别，推测岩浆混合作用是本区煌斑岩与花岗斑岩(富碱侵入岩母岩浆同化分异结晶作用的产物)密切共生的主要因素。

Goodness'''the live i'm living now seems too dull and decadent''''but i'm still a optimism''kakak'''although some difficult problems hv taken place in my life''such as my homework''money'ha ha 'and so on ''so i hv to make great effort to solve them alone'' '''so pity ar'' 'wel''few people understand me who i will treasure very much''''friends ar essential in your life'''''however''sometimes u must learn to be stay only by yourself''once' u go to trouble ''dun be upset and sned for sb.

善良'' '活'我米，现在的生活似乎太单调颓废'' ''但我'米仍是一个乐观''高速公路'' '虽然有些困难高压发生在我的生命''如我的功课''钱'呵呵'等关于''所以高压作出很大的努力来解决他们独自'' ' ''所以可惜氩'' ' '' wel很少人知道我是谁我将十分珍惜''朋友''氩必需在你的生命''''' ''但是有时美国必须学会将只留下自己''一旦美国' 去麻烦''逼债被打破和SNED为锑。

For power supply, we designed through invariable AC input, after being commutated into DC, then inverted AC through IGBT, realized the output of high frequency high voltage sinusoidal wave through inductor to leach wave and high frequency transformer to elevate voltage at last.

在电源的输出电路部分我们主要研究了高频高压变压器的改进，并设计制造了两种不同变比，不同规格，不同材料的高频高压变压器，分别是采用非晶合金材料为铁芯材料的环形变压器和以铁氧体为铁芯材料的U形变压器。

Specially, in the field of high voltage power system, the standard signal source, which simulates the harmonic of electric power lines, is needed to calibrate the performance of detecting instruments, such as the detection of phase of high voltage electric power lines, the measurement of performance of lightning arresters, the calibration of ammeters, and so on.

特别是在高压电力系统的检测领域，常常需要模拟电网谐波的标准信号源对检测设备的性能进行校验，例如高压电力线路的相位检测，避雷器的性能检测，用户电能表的性能校验等。

Extreme pressure opens fertile ground for the formation of novel materials, as evidenced by the new phase transitions, new superconductors, new chemical bondings, and ultimately the new Periodic Table, one which has the same elements but drastically altered chemical reactivities and physical behaviors.

极端高压条件下可以合成各种奇异的新物质，例如新的相变过程、新的超导体、新的化学键合，甚至新的元素周期表，因为同一种元素在极端高压下的化学反应和物理性质将完全不同。

This paper introduces the optimum selection on pipe diameter of feed water system for Zhejiang Guohua Ninghai Power Plant PhaseⅡ 2×1 000 MW Extension Project.

介绍了浙江国华宁海电厂二期2×1 000MW扩建工程给水系统管径优化的情况，对高压给水管道管径优化进行了详细的计算和分析，在对给水系统管径的多方案进行技术经济比较后，给出了优选出的低压给水管道、高压给水管道以及给水再循环管道的规格。

Impact of an operating voltage on impulse over-voltage strength in the transformer is analyzed. Necessity of the operating voltage defined by the test voltage of the lightning impulse for UHV power transformers is pointed out. Through researches the maximum permissible operating voltage for the main isolation of UHV transformers is obtained.

分析了变压器的工作电压对冲击电压强度的影响；指出了雷电冲击试验电压定义下的工作电压对于特高压变压器的必要性；通过研究得出了特高压变压器的主绝缘的最大许用工作电压。

So it is capable to satisfy the requirements both UV intensity and conversion efficiency by using lower voltage or input power and high frequency in the case of matching between discharge tube and power supply.

不对称电压波形的负高压脉冲要比正高压脉冲向放电管中馈入更多的能量并产生更强的紫外辐射，但密集的丝状放电间相互作用使发光的能量转换效率低于交流电压源。

By using the results from systemical petrography, X-ray powder diffraction, and EPMA analyses on the run products from experimental simulaion under constant temperature and pressure, we have explored the paragenesis for the pelites suffering metamorphic dehydration under high pressure condition, the process and mechanism for these metamorphic dehydration, and the relation between the components for garnets, one of the major phases in the paragenesis, and the experimental conditions including pressure, temperature, and chemical compositon in a system.

由恒温、恒压实验产物系统的岩相学、X射线粉晶衍射和电子探针分析，揭示了天然泥质岩发生高压变质脱水作用后的矿物相组合，确定了泥质岩高压变质脱水作用的过程和机理，以及主要矿物相石榴子石的组成与压力、温度和体系化学组成的关系。

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。