Analyzing the variation of the nozzle arc parameters at current zero, in addition, analyzing the breaking property of the studied circuit breaker on the basis of the theory.
分析了电流过零时喷口内电弧参数变化的原因，此外，从理论上对所研究的断路器的开断性能进行了分析。
Based on basic theory of maximum error minimum method, double arc parameters for normal tooth outline in rectangle spline hob are optimized to obtain tooth outline in workpiece with minimum error.
根据最大误差最小法的基本原埋，对矩形花键滚刀法向齿形的双圆弧参数进行了优化，使滚刀加工出的工件齿形误差最小。
To achieve this objective, in-depth study is needed on the growth mechanism of carbon nano-materials by arc discharge in liquid and the effect of various arc parameters and external magnetic fields.
为了实现这个目标，就需要深入研究液体电弧放电过程中碳纳米材料的生长机理，各种电弧放电参数和外加磁场对其影响。
This energy release imbalance, closely related with many process parameters, such as plasma arc compression degree, cutting speed and nozzle to the distance, etc.
这个能量释放的不平衡，与很多工艺参数密切相关，如等离子弧压缩程度、切割速度及喷嘴到工件的距离等。
According to the change pattern of some parameters in metal cutting processes, this paper proposes for the first time a new time series analysis model-Autoregressive Constant model ARC (2).
本文根据切削过程中一些参数的变化规律，从理论上首次提出了一种新的时间序列分析模型，即常系数固定价ARC(2)模型。
It is pointed out that the proper adjustment of arc suppression coil and coordination of system parameters may reduce the setting values and improve the running reliability.
通过计算及试验指出，合理调整消弧线圈与系统参数的配合，可以降低保护定值，提高运行可靠性。
This work may be as a useful tool for the understanding of the parameters matching and process optimization in plasma arc welding.
本文的工作对于等离子弧焊接工艺参数的匹配及其过程的优化有重要的指导意义。
The meanings of four parameters were amended, so that they are more compatible to the real nedas of arc welding robot, and easier to understand.
对这四个焊接位姿参数的内涵进一步完善和修改，使其更适合于弧焊机器人焊接的实际需要，更通俗易懂。
Nickel rod needs to be lengthen by argon arc welding before the electroslag refinements, large welding parameters are needed to assure the sufficient penetration.
金属镍在电渣精炼前需用氩弧焊焊接接长，为保证焊接接头具有足够熔深，需要大参数进行焊接。
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。
Stud plunge speed is one of the important parameters in arc stud welding.
螺柱送进速度是电弧螺柱焊中的一个重要参数。
The microhardness of JCW-S-AM coatings prepared by high velocity electric arc spraying on conditions of different process parameters was tested by hardometer.
采用超音速电弧喷涂设备在不同工艺参数条件下制备JCW - S - AM涂层，利用显微硬度计测定各种涂层的显微硬度。
The working principle, structure and parameters design of plasma arc generator for heat treatment are described. Experiment has shown that it has good effect on partial surface hardening.
论述了用于金属材料表面热处理的等离子弧发生器的工作原理、结构特点和参数设计。试验证明这种发生器对材料的表面局部硬化非常有效。
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。
Arc spraying of other parameters by the spraying equipment and spraying decide the properties of materials.
电弧喷涂的其他规范参数由喷涂设备和喷涂材料的特性决定。
According to the signals of arc voltage errors and arc state, four control regulations and counting measure of control parameters are designed.
根据电弧电压偏差信号及电弧状态，设计了四个控制规则及其控制参数的计算方法。
A method in which a data base and regression will be employed has been studied for predicting weld bead shape and selecting optimum welding parameters in arc welding processes.
本文研究了一种使用数据库及回归分析技术在电弧焊中预测焊道形状及选择最佳焊接参数的方法。
Electric and mechanism parameters are the main factors influencing the direct current arc breaking performance of small relays.
电气参数和机械参数是影响小型继电器直流电弧开断性能的主要因素。
The model deals with the variety of material's thermal-physical properties, the parameters of plasma-arc treatment.
模型考虑了工件材料的热物理性质随温度的变化以及处理参数的影响。
And the optimum electric arc spray parameters were obtained through comprehensive experiment.
通过正交综合实验，确定了较合适的喷涂工艺参数。
The effect of process parameters on the electric insulance of micro arc oxidated ceramic coat on aluminium plate is studied.
研究了工艺参数对铝微弧氧化陶瓷层电绝缘性能的影响规律。
The main welding parameters such as welding current, arc voltage and welding speed have been optimized by the orthogonal test and welding arc dynamic wavelet analysis instrument.
运用正交试验，结合自行研制的焊接电弧动态小波分析仪对焊接电流、电弧电压、焊接速度等主要焊接工艺参数进行了优化研究。
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。
Aluminum coatings were sprayed onto the substrate of steel Q235 by arc spraying method and the processing parameters were optimized by orthogonal experimental design.
采用电弧喷涂方法在Q 235钢基体上喷涂铝涂层，并用正交设计的方法对工艺参数进行了优化。
The circular arc automatic door is reciprocating swing, and its motion parameters are the number of swing per minute, the size of the swing Angle and the travel speed ratio coefficient.
圆弧形自动门是往复摆动，其运动参数是每分钟摆动次数、摆角大小和行程速比系数等。
The basic principle, test device, and the regularity of cutting parameters affecting to the arc characteristics, kerf width, kerf Angle, and dross free cutting speeds are dealt with.
内容涉及基本原理、实验装置及加工参数对弧柱特性、切口宽度、切口角、无渣切速的影响规律。
The developed welder has many advantages such as specification parameters preseting, locking, digital display, and automatic arc starting and stopping functions.
使焊机具有参数预置、规范销定、数字显示及自动引弧和收弧等功能。
Based on the interrupting test results of this break unit with different parameters and structures, the physically designing principles of extinguishing arc fashion in HVDC breaker are introduced.
在不同参数、结构高压直流断路器单元开断试验结果的基础上，提出高压直流断路器灭弧方式的物理设计原则。
The developed welder presented many advantages such as welding parameters preset, store, lock, display, and automatic arc starting and stopping functions.
该控制器具有焊接参数预置、记忆、锁定、数显以及自动引弧、收弧等功能。
This paper describes the structure and the principle of the projected instrument of optical fibers inspection for the welding arc and gives major parameters.
本文介绍光导纤维内窥焊弧投影仪的结构和原理，并给出主要参数。
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