查询词典 varistors

Traditional ZnO varistors made micron-powder of ZnO as raw materials, it is difficult to improve their properties because their intrinsic characteristics of physical, chemical and thermodynamic.

传统的ZnO压敏电阻器是以微米级的ZnO粉体为原料，受其固有的物理、化学和热力学特性的制约，难以提高其性能。

In addition, most of the degradated varistors after stressed by surges can be recovered to their original characteristics after annealed at 500°C for 4 hours or at 950°C for 1 hour.

此外，受突波侵袭而劣化的样品，在500℃经4小时，或在950℃经1小时热处理后，多能恢复原来特性。

ZnO varistors is characterized by its excellent nonlinear volt-amppere characteristic and very low leakage current under steady-state voltage.

氧化锌压敏电阻器具有优良的非线性伏安特性，在稳态工作电压下漏电流很小。

Varistors provide protection against all kind of overvoltage and prevent electronic equipment from being damaged by transient events.

压敏电阻器可以抑制各种各样的浪涌电压，使电子设备免受干扰和破坏

ABSTRACT ZnO varistors have been used extensively and developed rapidly because of their excellent non-linearity, large surge-withstanding capability and high reliability.

ZnO压敏电阻由于具有优良的非线性特性、强的浪涌吸收能力以及较高的工作稳定性而得到了迅速发展和广泛应用。

The method for improving the degradation characteristics of the low breakdown voltage ZnO varistors is researched by analyzing the characteristics.

研究了低压ZnO压敏陶瓷元件的老化性能，分析了ZnO压敏陶瓷的冲击老化机理，探讨了改进ZnO压敏陶瓷元件抗老化能力的途径与措施。

Higher voltage gradients of the ZnO varistors lead to higher requirements for their energy absorption densities.

在现有生产制造能力的条件下，特高压避雷器采用ZnO阀片的电压梯度越高，阀片所必须达到的能量吸收密度也越高。

Based on the analysis results, the factors causing the performance variation of the varistors in steady state damp heat test are investigated.

通过对ZnO压敏电阻器试验结果的分析，探讨其在稳态湿热试验中引起性能变化的因素，提出要提高产品的耐湿性能，必须在包封料选择和瓷体制作工艺上加以改进。

General Series is a major series of FPV Mulitlayer Chip Varistors, which can provide widely

通用系列是FPV片式压敏电阻器中主要的一种，其工作电压宽、可靠性高，应用非常广泛

The SEM of varistors prepared by fine spherical ZnO particls shows that they have homogenous microstructure.

对瓷片显微结构的形貌分析表明，颗粒细的球状ZnO粉有利于获得微结构均匀的压敏电阻。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。