取消放电间隙电流保护;
放电间隙越窄,半个周期内形成的脉冲数目越多。
The smaller the gap width, the bigger the number of current pulses per half cycle.
对放电间隙电压进行了傅立叶分解,并由此求出了放电间隙的等效阻抗。
The discharge gap voltage is represented in terms of Fourier transform , the equivalent impedance of DBD discharge gap is available.
针对基于线电极展成加工的放电间隙进行了理论分析,提出了一些新的研究观点。
In this paper, some new points were put forward based on theoretical analysis of the discharge gap of Electric discharge Generating machining based on wire electrode.
放电间隙减小,击穿电压明显减小,且放电呈现出貌似均匀的大气压类辉光放电。
As the electrode distance decreases, the breakdown voltage becomes lower, and the uniform glow discharge with a diffuse appearance is presented.
实验结果表明,气中加工的直线度好、放电间隙窄、加工速度(材料去除率)高。
Experiment results showed that WEDM in gas offers advantages such as better straightness, shoter gap length and higher meterial removed rate.
实验表明稳定斑图的形成与放电间隙的气体成分、电源电压和频率等都有一定的关系。
The experimental results show that the steady pattern is related with the gas ingredient in discharge-crack, the voltage and frequency of the supplied power.
试验研究证实:氧化锌限流元件串联放电间隙能够在断路器动作之前,快速截断工频续流。
The test results in this paper show that ZnO arrestor unit with a series gap for transmission lines is able to cut off power frequency current quickly before the circuit breaker operate.
电火花加工工件的尺寸精度受过切量影响,而过切量的大小主要取决于放电间隙和电机损耗。
The dimensional accuracy of electrical discharge machining(EDM) is greatly influenced by the overcut resulting from the discharge gap and electrode wear.
实验结果表明,附加超声振动能改善放电间隙状态,减少短路、拉弧现象,提高了材料的去除率。
Experimental results show that the discharging gap is improved and the frequency of short circuit is reduced when ultrasonic vibration is added.
研究了电火花放电间隙状态判别电路,选择恰当的正常火花放电、电弧放电及空载比例,确定较佳伺服进给量。
The recognition circuit for EDM gap state is researched, selecting proper rate between nomal discharge, arc and blank, defining suitable servo feed.
在试验结果的获取中,为能够得到很难测量的线电极周围的放电间隙和工件形状数据,提出一种新的三维形状测量方法。
In order to obtain the 3D data of the discharge gap and workpiece shape from the experimental results, a new measurement is proposed.
在电火花加工中要降低各种干扰因素的影响,确保加工质量和稳定的加工过程,放电间隙的一致性是非常重要的一个技术指标。
The uniformity of discharge gap is a very important technical parameter in lowering various interference factors and ensuring stable EDM process and quality.
放电间隙较大的静止状态下,直流电压正极性和交流电压下气固混合两相体的击穿电压都大于相同条件下单一空气的,而直流电压负极性时则相反。
In the in- active state, the breakdown voltage were higher than the single air in the same conditions under AC and positive DC voltage, but it was opposite under negative DC voltage.
如果工频放电电压值超出范围,可对间隙进行微调。
If the working-frequency discharging voltage value exceed normal range, can faintly adjust the discharge gap.
通过引入稳健性理论,对升降法空气间隙放电试验数据进行了稳健性处理。
According to the theory of robustness, this paper takes a robustness processing in air gap discharge test data when the up-down method is employed.
覆冰绝缘子伞裙间隙未桥接时,冰凌尖端的放电是影响绝缘子闪络电压的主要因素之一。
The discharge at the top of icicle is one of the main factors influencing flashover voltage when the air gap amid the sheds of ice-covered insulators is not bridged.
本文实验研究了X射线激励下油间隙局部放电现象。
The partial discharge phenomena induced by X-ray irradiation in transformer oil-gap were investigated experimentally in this paper.
以获得高效率高浓度臭氧为目标,研究了平板式微间隙臭氧发生器的放电特点和性能。
For high ozone content and efficiency, the discharging behavior and performance of a plate-type micro-gap ozone generator were studied.
低气压下绝缘子污闪放电过程中局部电弧存在飘离绝缘子表面形成空气间隙电弧的现象。
The partial arc may derive from the surface of polluted insulator string and form the air gap arc during the pollution flashover process at low air pressure.
当放电充满整个间隙时,各等效放电参量在相同激励频率下基本保持在一定值附近。
When discharge is full of discharge gap, each equivalent discharge parameter is around definite numerical value.
在不同开关结构、不同电极材料和不同电流波形情况下对开关进行了单次触发放电实验,验证了旋转电弧、场畸变间隙开关能够有效地减轻开关电极的烧蚀程度;
It indicates that the rotary-arc gap switch employing a sharp knife-edge electrode as a third trigger electrode can distinctly reduce the electrode erosion and prolong the lifetime of the switch.
为更好地研究空气式静电放电,利用新型ESD模拟测试系统研究了固定间隙的空气式静电放电特性。
Using a new electrostatic discharge (ESD) simulation and testing set-up, we investigated the characteristics of air ESD at a fixed gap distance.
通过对该避雷器进行大量的雷电冲击放电试验,确定了间隙距离和安装位置。
The discharging properties of air gap in natural ambience with different conditions under power frequency voltage and lightning impulse voltage are studied.
在电极间隙增大时电弧放电柱放大而激发温度升高。
The results show that the relations between the excitation temperature and arc dischargable post under different current and different electrode gap.
从理论和实践上论述了具有丝半径、放电等各种间隙补偿功能的曲线合成插补理论。
A curve synthetic interpolation theory with compensation of wire radius and spark gaps had been expounded theoretically and practically.
间隙中的平均放电量随着空气间隙长度的增加而减小,随着施加电压的升高先增加后近似保持不变。
While, the mean discharge magnitude increase first and after that it has an approximate constant with the increase of applied voltage.
间隙中的平均放电量随着空气间隙长度的增加而减小,随着施加电压的升高先增加后近似保持不变。
While, the mean discharge magnitude increase first and after that it has an approximate constant with the increase of applied voltage.
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