This is attributed to the competition between cross-linking inhibited thermal breakdown and the acceleration of electric breakdown caused by the thermal decomposition of DCP agent and the decrement of crystallinity .

交联形成的三维网格抑制 热 击穿与DCP交联剂分解和结晶度降低促进电击穿的三者共同作用，是造成上述现象的原因。

Infrared thermal image instrument can online monitor and diagnose the most overheat faults of power equipment adopting no contact means with fast and real time which prevents breakdown of power equipment and power failure accident of power network in large area caused by these equipment breakdowns .

红外 热像仪能快速、实时地采用非接触手段在线监测和诊断出电力设备的大多数过热故障，防止电力设备 损坏和由于这些设备损坏而导致的电网大面积停电事故发生。

Firstly it is shown that the thermal breakdown and electron-trapping breakdown theories are the main reason causing the breakdown of PCSS .

指出电子俘获击穿机制与 热 击穿是开关击穿的主要原因。

Oils meeting CI-4 offer the highest levels of wear protection and resistance to thermal breakdown .

满足 CI-4规范的润滑油具有最高级的磨损保护，能够抵抗 热侵蚀。

The important thermal power plant auxiliaries are classified into 5 types according to their capacity supply pattern and failure effect on units . For each type of power plant auxiliary a simplified method is given to calculate the maintenance / breakdown cost on the maintenance component group .

根据辅机的容量配置及其故障对机组的影响，将电站重要 辅机分为5类，并研究了这5类辅机检修单元维修/ 故障费用的简化计算方法。

Silicon carbide ( SiC ) has outstanding properties such as high thermal conductivity high saturated electron drift velocity and high electric breakdown field and is a very promising material to fabricate high-temperature high-power and high-frequency semiconductor devices .

碳化硅（SiC） 材料具有 热导率高、电子的饱和速度大、 击穿 电压高等优点，是制备高温、大功率、高频等半导体器件的理想材料。

The surface layer which is formed by this technology has excellent physical-chemical features such as excellent bonding strength with the substrate high hardness wear resistance corrosion resistance high thermal shock resistance good electric insulation layer higher breakdown voltage .

利用此技术形成的表面膜层具有与基体的结合力强、硬度高、耐磨性、耐蚀性、 抗热震性高、膜层电绝缘性好、 击穿电压高等优异的物理化学性能。

The thermal breakdown occurs not only owing to strength of electric field but also to surrounding temperature and character of material .

电 除尘 器 绝缘子 的 热 击穿不仅取决于电场强度，还与周围的环境温度和材料本身的特征有关。

The potential distribution of MOA in EHV power systems seriously affects the electric load rate of ZnO resistors in MOA . During operation the part of ZnO resistors which has higher electric load rate would be accelerated ageing process to thermal breakdown .

超高压MOA的电位分布严重影响着电阻片的工作荷电率，局部荷电率过高会引起MOA加速老化和 热 崩溃。

The electron-trapping breakdown is the main reason accelerating the thermal breakdown and the thermal breakdown is the fundamentality factor of the breakdown of PCSS .

电子俘获击穿机制是导致 热 击穿的主要原因，而热击穿是导致开关彻底失效的根本因素。

During the long operational time the film insulation is exposed to the electrical thermal and mechanical stresses which will cause insulation degradation and lead to breakdown finally .

绝缘薄膜材料在长期的运行过程中，受到电、 热、机械和环境因素的联合作用，其性能将因此逐渐变坏，并最终导致绝缘 击穿。

Because of its excellent properties such as large band gap high thermal conductivity and high breakdown electric field SiC is appropriate for the electronic devices which can operate at extremely high temperatures and high radiation .

SiC材料具有禁带宽、 热导率高、 临界 击穿电场高等特性，特别适合高温、强辐射等恶劣环境下工作的电子器件制造。

The effects of air 's absorption of heat scatter turbulent and thermal blooming on the laser beam transmitting under the air breakdown threshold value are analysed when laser transmit in the air and the result can be used designing of the laser system .

系统分析了激光在大气中传输时在 击穿阈值以内，由于大气汽溶胶的吸收、散射、大气湍流、大气 热晕等线性非线性问题对光束控制系统的影响，为激光系统提供指导。

The NTC effect corresponded to thermal activation conduction mechanism while the PTC effect was related to the breakdown of conductive network caused by volume expansion .

c时，阻温关系只呈现NTC效应，NTC效应对应 热活化导电机理，而PTC效应取决于体积膨胀所引起的导电网络 局部 破坏有关。

They are thermal expansion vaporization and dielectric breakdown .

它们是 热膨胀、汽化和介质 击穿。

Therefore to promise the reliability and performance of ICs and prevent thermal breakdown effective thermal management should be conducted .

为了提高集成电路的可靠性和性能，防止其 热 失效，必须进行有效的热管理。

Aimed at the defects of the old system this paper also proposes a plan to make improvement in field-suppressing resistor the circuit of over voltage protection and thermal breakdown circuit of excitation respectively .

针对原回路存在缺陷，分别从灭磁电阻和 过压保护回路的改进、励磁系统热切回路的改进提出了改造方案。

In contradistinction from the acoustic impulses produced via thermal expansion the polarity and amplitude of acoustic impulse produced via liquid breakdown mechanism are unchanged with water temperature .

与 热膨胀机制下所产生的声脉冲不同，通过液体介质光 击穿机制所产生的声脉冲的极性和幅度不随水温而变。

High-voltage electric field combined with high temperature may lead to thermal breakdown and ageing of insulator for ESP.

电除尘器绝缘子一般都是在一定温度的高压电场中工作，在电场和温度场的复合作用下，绝缘子的 热 击穿和绝缘老化是造成其绝缘失效的主要形式。

Analysis and judgment of the thermal breakdown in the insides of transformers

浅谈变压器内部 过热性 故障的分析与判断

Analysis of thermal breakdown in semiconductor devices

半导体 击穿过程的 热分析

Processing technology of PA / PP core-sheath composite fiber is studied and the difficult problems which caused by the difference in thermal behavior and viscosity and the core-sheath breakdown of the two polymers are solved .

本文研究了锦丙皮芯复合纤维的加工工艺，解决了两种聚合物 热性能和粘度差异及锦丙皮芯 破裂给纺丝带来的技术难题。

Properties of hybrid films including the morphology thermal stability mechanical properties and electrical breakdown field strength were also characterized and tested .

本文对改性粉体的 沉降 体积、 亲油化度、表面羟基，以及该杂化薄膜的微观形貌、 热稳定性、力学性能、 击穿场强以及介电性能进行表征与测试。

A series of Al_2O_3 doped polyimide ( PI ) composite films was successfully prepared via solution process and the effect of the content of Al_2O_3 on the tensile strength thermal property and breakdown strength of the composite films was studied .

通过溶液法，成功地制备了氧化铝掺杂聚酰亚胺纳米复合薄膜。探讨了Al2O3用量对聚酰亚胺纳米复合薄膜拉伸强度、 热性能、 电气强度的影响。

How to overcome thermal breakdown and ageing of insulator for electrostatic precipitator

如何克服电除尘器绝缘子的 热 击穿和绝缘老化