Calculation of the magnetic fields of double bended Filtering cathode vacuum arc system 双弯曲磁过滤阴极真空电弧系统的磁场空间分布模拟计算
The Arc Protection System and Its Application to the Internal Fault of LV/ MV Switchgear and the Busbar 电弧光保护及其在中低压开关柜和母线保护中的应用
Therefore, the tectonic environment of the volcanic rocks in the Luxi area occurred in the late stage development of island arc system near to the side of continent with a thickening crust condition. 因此盆地腹部陆西地区火山岩的喷发环境应该是在岛弧发展后期,属于岛弧近大陆一侧、在地壳增厚的环境下喷发。
In the arc petrogenesis system, such melting conditions are most likely to occur in the initial stage of slab subduction. 在岩浆弧岩石成因体系中,这样的熔融条件最可能出现在板块俯冲的初始阶段。
In this paper, a new type of touch striking arc system is introduced, which is controlled by single chip microcomputer and can be applied to all position pipe welding process. 同时,本文设计了一种采用单片机控制的适合于自动焊接设备的接触引弧系统。
Study on the arc tracking system of all-position pulsed TIG welding under high-pressure environment 高压环境下全位置脉冲TIG焊弧长跟踪系统研究
Development of Pantograph-Catenary Arc Simulation System and Experimental Research 弓网电弧模拟系统的研制和试验研究
A multiprocessor communication system is designed in this paper based on the multi-CPU digital submerged arc welding system, and the realization of communication is discussed in detail. 针对自行开发的基于多CPU数字化埋弧自动焊系统进行了多机通信系统的设计,具体讨论了多机通信的实现。
Application of PLC for submerge arc control system PLC在水下电弧控制系统中的应用
Model and simulation of arc furnace system for harmonic analysis 用于谐波分析研究的电弧炉系统的模型和仿真
This study develops a new high-speed rotating arc system to weld narrow gap joints. 研究开发了一种新型窄间隙MAG焊接系统。
MATLAB is a powerful tool for improving performances of arc welding inverter, and it is a new method for quantitative analysis in the dynamic process of nonlinear arc welding system. 从而为研制工艺适应性优良的新型弧焊逆变电源和定量分析非线性弧焊系统的动态过程提供了一个强有力的工具。
Development and improvement on multi-station arc welding system 多站弧焊电源系统的改进与发展
The development of arc spraying system is introduced in this paper, which consists of main power supply, spray gun and wire feeding unit. 主要介绍了电弧喷涂设备的最新发展状态。电弧喷涂设备由喷涂主电源、喷涂枪和送丝机构3部分组成。
The paper analyzes operation state of neutral earthing via arc extinguishingcoil system. 对中性点经消弧线圈接地电网的运行状况进行了理论分析。
In high-rise building, transfer girder co-works with the above structure, which will form a drag bar arc system after crack appears on the bottom. 在高层建筑中转换梁和上部结构存在着共同工作的特性,当转换梁梁底混凝土允许开裂时,转换梁中会形成较为明显的拉杆拱体系。
At the special request of the flux-cored wire welding underwater, the welding arc control system is developed. 根据药芯焊丝水下焊接的要求,研制了一套水下焊接电弧控制系统。
A kind of PLC controlled contact arc ignition system for TIG welding is introduced in this paper, with the description of it's principle. The PLC control trapezium scheme is studied and key factors presented. 介绍了一种实用的PLC控制TIG焊接触引弧系统,简述了控制原理,介绍了PLC控制梯形示意图,给出了应注意的影响因素。
A arc parameter-measuring system was developed to analyze the process of short-circuiting arc welding and the effect of arc energy on the welding stability. 为了分析短路过渡电弧的焊接过程和探讨电弧能量对焊接稳定性的影响,设计了短路过渡电弧电参数检测系统。
This model includes the modeling of welding arc length, the modeling of arc load, modeling of inverter power arc system, the modeling of dynamic inductance for special consideration to the spattering control. 该模型包括弧长变化模型、电弧负载模型、逆变电源占空比模型、焊接电路模型,特别是从飞溅控制方面考虑建立了可变电感仿真模型。
The development of the underwater welding arc control system 水下焊接电弧控制系统的研制
Study on arc stabilization system of variable polarity pulsed MIG 变极性脉冲MIG焊稳弧系统研究
For a partial prestressed concrete transfer short girder, a drag bar arc system is formed between the girder and supporting point after crack appears on the bottom of the girder, which is different with the common beam in essence. 部分预应力混凝土转换短梁,当梁底混凝土开裂后,在转换梁和托柱点之间形成了明显的拉杆拱体系,这与普通梁的受力有着本质的区别。
The paper take grounding test to verify the arc system to be effective, and small current grounding line selection device can be accurately line selection. 最后论文通过配电网现场人工接地试验,验证了消弧系统消弧效果良好,小电流接地选线装置能够准确选线。
To solve these problems, models of arc heater system are established in MATLAB for simulation. 为解决这些问题,本文在MATLAB仿真软件中,对电弧加热系统进行建模仿真。
The design fully applies creative design methods and obtains the arc feed system to ensure the milling functions for the panel grid. 设计中充分应用了创新设计方法,设计得到了圆弧进给系统,保证了壁板网格铣削功能的实现。
Finally, arc model and power supply models are matched to simulate the real arc heater system. 最后,将叠桥相移组合电源模型与等离子电弧模型匹配,模拟大功率电弧加热器系统的工作情况。
Finally, the formation mechanism of fullerenes and other smaller carbon clusters in graphite arc system were investigated in this dissertation. 论文还对石墨电弧放电反应体系中富勒烯和小碳簇的形成机理进行了研究。
The energy supplied by power source comes down to the lowest when the arc system comes to stable state. 当外加磁场作用下的电弧运动达到稳态时,电弧系统所消耗的能量最小。
Double arc system at different arc path of the wok piece temperature field was simulated to observe the weld pool shape. 并对双电弧系统不同起弧路径下的工件温度场进行模拟,观察其熔池形状;对焊后的焊接接头进行拉伸实验,比较不同的起弧路径对焊接接头力学性能的影响。