The varistor and the resistor are mounted externally.
变阻器和电阻器安装在外面。
But now, there is not a standard method to estimate the aging degree of ZnO varistor.
目前在判断氧化锌压敏电阻的老化程度方面还没有标准的方法可循。
The novel features of the invention is a varistor that is connected in parallel with the capacitor.
本发明的新颖特点在于有一并联在电容上的变阻器。
Product quality is stable, reliable performance, is the domestic first-class ring varistor manufacturers.
产品质量稳定，性能可靠，是国内一流的环形压敏电阻器生产企业。
At the secondary side of the transformer there is a varistor and Zener diodes which act to stepwise reduce the surge pulse.
在变压器的次级一侧有一个变阻器和齐纳二极管，它们起到进一步减小冲击脉冲的作用。
Analyzed were the characteristics of interface of both ZnO varistor and pure ZnO ceramic by X-ray photoelectron spectroscopy (XPS).
采用X射线光电子能谱(XPS)对比分析纯氧化锌陶瓷和氧化锌压敏电阻的界面特性。
The ratio of voltage warp(RVW) for the varistor is defined to simulate a polynomial of every diameter and suspended heights of the grading ring.
定义了阀片电压偏差率并以此为目标函数，建立该目标函数与各均压环环直径和悬挂高度的拟合多项式关系。
A new equivalent circuit for the metal oxide varistor (MOV) in a low current region and a method of predicting its dynamic parameters are presented.
提出了MOV的小电流区等值电路以及定量决定等值电路动态参数的方法。
The size and microstructure of the composite additive were tested by TEM and granularity analysis. The performances of ZnO varistor were also tested.
通过TEM和粒度测试，分析了复合添加剂的尺寸和微观结构，并对电阻器的性能进行了测试。
An approach is made on grinding process for varistor and a new dual surface grinding process with through feeding and continuous grinding is proposed.
对压敏电阻的磨片工艺进行了探讨，并提出了一种新的磨片工艺：双端面研磨，采用贯穿送料和连续磨削的方法。
A surge protector or simple capacitor or varistor can protect against most overvoltage conditions, while a lightning arrestor protects against severe spikes.
电涌保护器或简单的电容或压敏电阻可以防止大多数过压情况的出现，而避雷器则保护严重尖峰的尖峰电流。
These current transformers may not be the same as used for the differential protection as the varistor may cause rapid saturation of this current transformers.
由于压敏电阻可能使得电流变压器快速饱和，故而这些电流变压器可能与差变保护电压器不一样。
The ZnO films are often doped to expand the use of zinc oxide, for example in the LED, UV detectors, surface acoustic wave devices, varistor devices and so on.
人们往往通过掺杂来提高氧化锌在发光管、紫外光探测器、表面声波器件、压敏电阻器件等方面的应用。
Finally, a practical calculation example of clamping the voltage of low voltage power line under the surge and effusion surge current by metal oxide varistor is given.
最后计算了在交流电源中用氧化锌压敏电阻对浪涌进行限幅和泻流的一个实例。
As seen from convenient microstructure of varistor with high gradient and discharge capacity the essential way to enhance electric gradient is crystal miniaturization.
从传统电位梯度和高梯度电阻片显微结构分析中得出，晶粒细小化是提高电位梯度的重要途径。
For detecting the state of varistor, an live detection device used in SPD detection is developed, which solves the automatic detecting problem about SPD detection on-line.
为了及时了解压敏电阻的状态，研制了一种用于钳位型SPD带电检测的智能检测仪。
Applying QSPM matrix analysis, to get the strategy of "Peel off low voltage and semi-conductor ceramic capacitor, develop new type varistor and new type military components".
运用QSPM矩阵分析，得出“剥离低压、半导体瓷介电容器，开发压敏电阻和新型军用元器件产品”的战略。
Partial Pressure Connection: the varistor of the two fixed end of the bipolar power supply, respectively connected by a sliding side and either a fixed terminal connected to the circuit.
分压接法：将变阻器的两个固定端分别与电源的两极相连，由滑动端和任一固定端连接到电路。
In order to suppress surges reliably and meet the requirements for EMC of the electronic devices, the metal-oxide varistor and electromagnetic interference filter are combined to suppress surge.
为了进行可靠的浪涌保护以及满足电磁兼容的要求，将压敏电阻与电磁干扰滤波器结合起来进行浪涌抑制。
In order to suppress surges reliably and meet the requirements for EMC of the electronic devices, the metal-oxide varistor and electromagnetic interference filter are combined to suppress surge.
为了进行可靠的浪涌保护以及满足电磁兼容的要求，将压敏电阻与电磁干扰滤波器结合起来进行浪涌抑制。
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