The key factors influencing the secondary arc current and the recovery voltage were researched.
研究了影响潜供电流和恢复电压的关键因素。
The amplitudes of secondary arc current and recovery voltage are two decisive factors to extinguish secondary arc.
稳态下潜供电流和恢复电压幅值是潜供电弧熄灭的两个决定性因素。
The results showed that the main parameters influencing the coating properties are the arc current, spraying distance and air pressure.
结果表明,影响涂层性能的工艺参数主要是电弧电流,其次是喷涂距离和雾化空气压力。
Paper covers temporary overvoltages, second arc current, switching overvoltage, major parameters of MOA and insulation level of UHV AC apparatus.
主要内容包括:工频暂时过电压,潜供电流,操作过电压,金属氧化物避雷器主要参数,特高压电气设备的绝缘水平等。
A new method for calculating secondary arc current and recovery voltage on double-circuit transmission lines by twice-model transformation was proposed.
提出了利用二次模变换计算同杆双回输电线路潜供电流与恢复电压稳态值的方法。
This system can stabilize the arc current and temperature, adjust and display all parameters and has safe-guard ability.
该系统可以稳定弧流和温度,可以调整并显示所有离子源参数数据,并具有安全保护功能。
The new system can combine with smelting arc current model, so optimum is ensured for performance of regulator in each smelting stage.
由于新系统可以与冶炼弧流模型紧密结合,因此保证了在各冶炼阶段调节器性能的最优。
In some welding cases of high requirement to arc voltage and arc current, the usual wire feeding system is unable to meet the needs of wire feeding at present.
在一些对电弧电压、电弧电流要求很高的焊接场合,目前常用的送丝系统将难以满足要求。
The experiment showed that the increase of arc current and reduction droplets could be an effective way for improving the quality and raising the productivity.
实验证明,提高弧电流的同时抑制液滴的产生,是提高膜层质量和生产效率的有效途径。
The mathematic representations of recovery voltage and secondary arc current can be obtained based on circuit principle, and the values can also be obtained by using MATLAB.
基于电路原理得出恢复电压和潜供电流的数学表达式,运用MATLAB编程得到恢复电压和潜供电流的数值。
This paper presents the model of arc voltage and the formula of calculation of arc current based on a large number of experiments of arc short circuit in low voltage networks.
根据大量低压电弧短路实验的结果,用概率统计方法导出低压电弧短路时的电弧电压模型及电弧短路电流的计算公式。用这些公式计算的最小电弧短路电流与实验结果吻合。
Arc current reducing rate and arc voltage at the time of arc discharging are established for every mathematical model.
得到电弧放电瞬间每一模型下的电流变化率和电弧电压。
Arc current reducing rate and arc voltage at the time of arc discharging are established for every mathematical model.
得到电弧放电瞬间每一模型下的电流变化率和电弧电压。
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