查询词典 breakdown potential

In reality, we fabricate the metal field plate termination structure and its breakdown voltage is 300 V. After adding poly resistor, the breakdown voltage of the termination structure is 2000V and leakage current is in microampere.

实际制作出的单一金属场板终端结构可耐压约300伏特，加入了复晶矽电阻，耐压可提升至2000伏特，漏电流约在微安培等级。

In this paper, micro-rock mining in the breakdown of elastic waves generated by the information source, application of rock mass elastic wave and the related breakdown of the theory and technology, to explore unknown goaf water accumulation and nucleation process, found the exact elastic wave velocity than the VP / VS, the amplitude ratio VSH / VPH, spectral, waveform, and frequency of abnormal microseism.

本文以采动岩体微破裂产生的弹性波为信息源，应用弹性波与岩体破裂的相关理论与技术，探索地下采空区不明水体的蓄积和成核过程，发现存在确切的弹性波波速比VP/VS、振幅比VSH/VPH 、波谱、波形以及微震频度的异常。

Breakdown disposes finish, After this will send to K'ao machine by special test engineer test machine whether stability, Breakdown whether has already got complete obviation.

故障处理完毕，接下来会送到拷机处由专门的测试工程师测试机器是否稳定、故障是否已得到彻底排除。

To confirm the running reliably and keep the advance of structure, the thesis starts from the basic principles, analyses the essence of kinds of breakdown, especially about the breakdown of oilpaper structure, and gives a detailed analysis using finite element method.

为了确保变压器的可靠运行，保持结构的先进性，本文先从基础理论出发，分析了各种击穿现象的本质，由此分析了变压器油—纸绝缘结构各组成部分的击穿情况，在此基础上提出了具体的有限元计算分析方法。

The supervision system has realized IT property condition real-time functions and so on examination, network and operational channel initiative monitoring, prompt short note early warning, has realized from servicers' passive sighting report breakdown to the system failure automatic detection transformation, reduced the breakdown discovery and the solution time greatly, enhanced the network and server's maintenance level effectively; Simultaneously establishes a set of top-down initiative running attention management system, realized the Huhhot Center Sub-branch to arrive at the county sub-branch's integrated management again to the pledge town center sub-branch.

监管系统实现了IT 资产状态实时查看、网络和业务系统主动监控、及时短信预警等功能，实现了由业务人员被动的发现报告故障到系统故障自动检测的转变，大大缩短了故障发现和解决时间，有效提高了网络和服务器的维护水平；同时建立起一套自上而下的主动运行维护管理体制，实现了呼和浩特中心支行到盟市中心支行再到县支行的一体化管理。

In the region upstream of vortex breakdown, the sectional streamlines emanating from the leading edge spiral inward to primary vortex and in the region downstream of the breakdown, on the other hand, the streamlines separating from the leading edge are not entrained into the vortex core in the instantaneous sense. Along the axis, the topology of the primary vortex alters several times starting from stable focus near the apex to unstable focus, and lasts back to stable focus near wake edge, the stable hmit cycle and unstable limit cycle are shown in this evolution.

发现在截面流线谱中，即使奇点的类型、数目及位置相同，奇点的连接方式也有可能不同；旋涡破裂点前，主涡由来自前缘的力线卷绕而成，主涡焦点与前缘半鞍点相连，旋涡破裂后，来自前缘的力线不再卷入主涡，主涡焦点与对称面上的鞍点相连：在流体由翼尖流向后缘的过程中，截面流线谱的拓扑结构发生了多次变化，主涡焦点相继由稳定状态转变为不稳定状态，最后又转化为稳定状态，并先后出现了稳定的极限环及不稳定极限环。

The results shows that the probability distribution of discharge striking points is related to the breakdown voltage,breakdown time and the development of head-on discharge, it is influenced by geometric shape of object, ground resistance, and geometric striking distance.

结果表明，放电击中点的概率分布与上电极对各目的物的击穿电压、击穿时间和迎面放电的发展有关，受目的物几何形状、接地电阻和几何击距等因素的影响。

By the theoretical analysis of the subminiature breakdown of full flow during the test of the variable pump of constant voltage,we can find the reason of the breakdown and take measure to fix it.

通过对恒压式变量泵在试验中出现全流量超小故障的理论分析，找出了故障原因，并有针对性地采取了排除措施，即(1)减小弹簧刚度，(2)弹簧材料改为高温稳定性较好的材料，并经48小时加载荷压缩处理，(3)在试验中严格控制零流量压力公差，使故障有效排除，从而从根本上解决了生产中的疑难问题。

Its structure and property have not been understood clearly. Polyimide wear-out and breakdown can occur under long-term electric stressing due to many different reasons, making their insulating life ended. Wear-out and breakdown of polymers are closely related to the dissipation of electrostatic energy in space charge region.

聚合物的老化和击穿与空间电荷区域静电能的释放有关，电致发光代表材料中分子受激的化学活性强的状态，是能量耗散的方式之一，可作为材料预击穿及结构老化的先兆，是研究聚合物分子中的陷阱结构和它所控制的空间电荷的存贮和输运特性的重要实验手段。

The enzymolytic products identified were:diisopro-pylaminoethanethiol through the breakdown of P-S bond, and its oxidized product, N, N'-dithiodiethylene-bis ; and diisopropyla-minochloroethane through the breakdown of S-C bond.

VS与电鳐乙酰胆碱酯酶作用的主要产物是： P—S键断裂产物二异丙氨基乙硫醇，该化合物在水溶液中不稳定，可进一步氧化为N，N＇-双二异丙氨基乙基二硫醚；S—C键断裂产物二异丙氨基氯乙烷。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。