The computed results show that the model can be used to simulate motion of arc accurately and calculate characteristic parameters conveniently.
结果表明，应用这一电弧数学模型可以准确的模拟电弧的开断过程，方便地计算电弧的特性参数。
If this arc voltage saltation information can be extracted, we will get the characteristic information of necking down formation.
若能从电弧电压信号中提取出拐点发生时突变的信息，则可望提取到缩颈发生的特征信息。
The influence of breaking current on arc characteristic is also measured.
在变弧隙燃弧情况下，测量刚分电流对电弧特性的影响。
According to the voltage and current waveforms of arc, an ideal voltage current transform characteristic curve and an equivalent circuit representing for long arc have been described in this paper.
根据长电弧电压电流波形，建立了电压方波电弧的理想电压电流转移特性曲线和对应的电弧等效模型。
According to the characteristic of robotic arc welding inverter, two kinds of electronic reactances are designed to improve the spatter and weld appearance in the process of robotic CO_2 welding.
针对机器人用孤焊逆变器的特点，设计了两种形式的电子电抗器，用于改善机器人CO_2焊接过程的飞溅及焊缝成型问题。
The characteristic of linear and nonlinear responses between arc excited ultrasonic emission and excited frequency was realized by the received signal from the acoustic to the ultrasonic spectrum.
对受激电弧的声发射信号分析表明，从音频到超声频带，电弧声发射与激励频率之间存在着线性响应和非线性响应特征。
In the filed of computer vision and image processing, the characteristic parameters such as the center coordinates and radius of circle and arc parts often need to be measured by their images.
在计算机视觉和图像处理中，经常需要根据圆孔或圆弧的图像求取其中心坐标和半径等特征参数。
The research result on element isotopes shows that the characteristic of the crust in the Okinawa Trough area is different from that in East China area and the Ryukyu Island Arc area.
元素—同位素研究表明：它不同于中国东部，与琉球岛弧地区的特点也不相同。
The arc shapes of them not only respond to each other, but also present the centripetal relation between buildings and square which is a notable characteristic of Dalian.
其建筑形体呈一长一短两段简洁的弧形，彼此呼应统一，建筑与广场的向心关系也是对大连城市特色的文脉传承。
Characteristic of direct reduced iron and its present status in service in electric arc steelmaking Changcheng Company had been summarized, its effect has been analyzed further.
概述了直接还原铁的特性及在我厂电弧炉炼钢中的使用情况，并将其效果作了进一步分析。
This article introduces the characteristic, working principle, main parts and the welding efficiency of the new single-pole pipe-board auto inert gas arc welding machine.
介绍了新型单柱式全自动管板氩弧焊机的结构特点、工作原理、主要部件和焊接的使用效果。
In frequency analysis of rotating arc signal, the phase of harmonic characteristic reflects the initial Angle between weld direction and seam's direction.
在旋转电弧信号的频域分析中，其特征谐波的相位反映了焊缝方向与焊接方向的初始夹角。
The characteristic, equipment and technology of preparing zinc powder using air-proof submerged arc furnace are discussed, on the other hand, the plant practice is also introduced.
介绍了矿热电炉生产锌粉的工艺特点，主要工艺设备特点及设备技术特征，以及实际生产的应用效果。
An automatic arc welding system for ellipse seams of various liquid tanks was designed and its structure and characteristic and working principle are described in this paper.
介绍了各种罐体椭圆形环焊缝全自动焊接系统的结构、组成和工作原理以及设计的主要特点。
Accroding to the field data, the characteristic diagram of the arc gas under different conditions are drawn.
根据现场采得的具体数据，绘出了电弧气在不同条件下的产气关系图。
Compared with modified arc tangent function model, it is more reasonable for predicting the slope of the characteristic of the core at deep saturation.
相对于修正反正切函数模型，能更为合理地预测铁芯深度饱和后的特性。
The paper introduces the dynamic characteristic and the structure of arc welding power, and gives a method of designing arc welding power which using DSP chip as a controller.
采用状态空间平均法建立了全桥逆变式弧焊电源主回路的平均状态方程，经过线性化处理推导出频域小信号模型。
By analyzing the arc characteristic of the CO2 short circuiting transfer welding process, a PC analysis and evaluation system for the CO2 welding process was built up.
分析了CO2焊接的短路过程电弧特点，建立了CO2焊计算机采集及评价系统。
Based on analyzing the characteristic of comparative integration interpolation, the interpolation method for ellipse arc is researched, and the fundamental formula is obtained.
在分析比较积分插补方法的基础上，研究了比较积分椭圆曲线的插补方法，推导了该方法的基本原理表达式。
Its characteristic is that after the ball leaves the hand, it turns off in the course of its move and moves out at a smart arc line.
特点是球在出手后运行过程中会拐弯，走出一个漂亮弧线来。
The geochemical study on meso basic meta volcanics in Zhangchun group, northeast Jiangxi shows island arc tholeiite is characteristic of low K and high Na contents;
赣东北张村岩群所含之中基性变火山岩的地球化学研究表明：其主元素具低钾高钠；
To the scheme of mechanical on load tap changer combined with thyristors, its characteristic of arc suppression is analyzed in details, and a corrected scheme is then present.
介绍了有载分接开关切换波形测试的意义、原理和方法，指出现场测试经常遇到的问题并分析了其原因，提出了根据现场所测波形判断有载分接开关能否正确切换的方法。
To the scheme of mechanical on load tap changer combined with thyristors, its characteristic of arc suppression is analyzed in details, and a corrected scheme is then present.
介绍了有载分接开关切换波形测试的意义、原理和方法，指出现场测试经常遇到的问题并分析了其原因，提出了根据现场所测波形判断有载分接开关能否正确切换的方法。
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