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。
Research on the Secondary Arc Current and Recovery Voltage of Two Compact Circuits with the Same Array of Phase in One Pylon Window 同塔同窗同相序紧凑型输电线路潜供电流与恢复电压研究
Influence of Power Transmission Capacity of UHV Double-circuit Transmission Line on Secondary Arc Current 特高压同杆双回功率传输对潜供电流的影响
Simulation of Compensation Schemes for Secondary Arc Current in UHV Double-Circuit Transmission Lines 特高压双回线路潜供电流补偿方案仿真研究
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。
Research on secondary arc current under different line model 不同线路模型下潜供电流的特性分析
To improve the technical effect of the arc current control for CO2 welding, the controlling method was used to realize real time fuzzy adjustment of the arc current. 在对模糊控制器设计及实现中所涉及的有关特殊问题进行充分研究的基础上,实现了对燃弧电流波形的实时模糊调整。
EHV Controllable Reactor for Suppressing Secondary Arc Current 超高压可控电抗器抑制潜供电流研究
The application of direct high-voltage arc current in gasification equipment can provide metallic nano particles as well as conduct the research of synthesis of nano particles. 高压直流电弧气化法制备金属纳米粉设备能用于生产金属纳米粉体或研究纳米合成技术。
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。
The arc furnace electrode regulator is the electric furnace core control system. Through controlling the height of electrode to control the arc current enhances the electro smelting efficiency and protects the instrument. 电弧炉电极调节器是电炉核心控制系统,它通过控制电极的高度来控制电弧电流,起到提高电炉冶炼效率和保护设备的作用。
The experimental results indicate that the introduced TIG arc obviously helps to increase the welding penetration and welding fusion extent. The arc current and relative position between laser beam and arc are two main influence factors in hybrid welding process. 结果表明:TIG电弧的引入能够明显的增加激光焊接的熔深和焊透时的熔合程度,而电弧电流和电弧&激光的相对位置是影响复合焊接的主要因素。
The dependence of the discharge arc current on the arc voltage and the filament heating current, and the dependence of the ion extracting efficiency on the arc current and the working gas pressure have been studied. 研究了灯丝加热电流、弧压对弧流的影响和弧流与工作气体压力对离子束引出的影响规律。
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。
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。
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。
Simulation results for one practical line are coincident with the results by EMTP, which shows that the new twice-modal transformation method provides an alternative approach to calculate the steady-state values of the secondary arc current and the recovery voltage. 对某实际线路进行了计算,其结果与EMTP计算结果一致,表明此方法为进行潜供电流和恢复电压稳态计算提供了另一种途径和选择。
On the basis of calculation results the authors evaluate the influences of these characteristics on secondary arc current and recovery voltage, protective relaying, reactive power regulation, overvoltage limitation and electromagnetic transient. 最后结合计算结果评价了这些特性对线路潜供电流和恢复电压、继电保护、无功调节、过电压限制、电磁暂态分析等方面的影响。
Through researching the theory of arc sensors and characteristics of CO_2 shielded welding, in this paper, we adopt the way of discrete integral for arc current to judge the warp between welding line and welding torch. 本文通过对电弧传感器理论的研究,结合CO2焊自身熔滴过渡特点,采用了对电弧电流信号的离散积分差值的判断方法;
The possible mechanism of the cathode arc current ′ s influences on the microstructures and properties of TiN and ( TiTa) N coatings has also been discussed in this paper. 此外,讨论了阴极弧电流对TiN和(TiTa)N薄膜的微观组织和性能的影响机制。
The relationship between the ion output of filter and cathode arc current is determined. 测定了磁过滤弯管出口离子电流与阴极弧流的关系。
State spectrum of electric charge is obtained with the TOF method. At the same time, the arc current and arc voltage drop can also be measured. 电荷态谱是用TOF方法获得的,同时也测量了弧流及弧压降。
The Controlled Parallel Reactor is important for restricting the frequency overvoltage, the operating overvoltage and the secondary arc current. It is also important for improving the voltage stability and the transmission capacity of power system. 可控高压并联电抗器(以下简称可控高抗)对于限制工频过电压和操作过电压、抑制潜供电流、进行线路容性无功功率补偿和电压控制,增强电网稳定性和提高输送能力具有重要意义。
In this paper, the collected arc current, arc voltage signals are processed, and to control the electrode by giving output value of the volume of control. 对采集到的电弧电流、电弧电压信号进行处理,同时给出控制量的输出值来控制电极的升降,并在LCD上显示相关的数据信息。
The arc current and arc voltage are the input of the electrode controller which is the principal section of the electric arc furnace control system. It is the premise of assuring the normal working of electrode controller that arc current and arc voltage are measured accurately. 电弧电流和电弧电压是电弧炉控制系统最重要环节电极控制器的输入,精确测量电弧电流和电弧电压是保证电极控制器正常工作的前提。