系统的研究了活性剂对电弧电压的影响。
以电弧电压和焊接电流为采集的信号源。
该喷枪能够提高电弧电压并减小电弧电压波动。
The torch can bring higher arc voltage with lower fluctuation by elongating the arc.
因此电弧电压的稳定性取决于送丝速度调节的快慢。
Thus the stability of arc voltage is depended on that wire feeding speed is fast or slow.
电弧电压：一般认为电源正常输出电压即为切割电压。
Four, arc voltage: generally believe that the power supply is normal output voltage for cutting voltage.
焊接工艺因素包括焊接电流、电弧电压、焊接速度等。
Welding process factors consist of welding electric current, electric arc voltage, welding speed, etc.
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.
设计了一种基于等离子电弧电压检测的割炬高度控制系统。
A plasma torch's height control system which is based on plasma arc voltage measuring is introduced.
该控制系统采用闭环结构，焊接电流、电弧电压为反馈量。
Closed loop structure is adopted in this control system, the current and voltage of welding is used as feedback quantity.
含有电弧电压在零区梯度信息的指标可以有效地反映故障位置。
An index within the gradient information of the arc voltage on the local region of zero can reflect fault location effectively.
本文提出并建立了一套数字化的高压断路器电弧电压测试系统。
A set of digitized measuring system of arc voltage for high voltage circuit breaker has been set up successfully.
在焊接过程中，对电弧电压、焊接电流、焊接速度实现闭环控制。
The loop circuit controlling of current, voltage and speed of welding can be realized in welding process.
CO2焊接过程的电弧电压、焊接电流信号蕴含了丰富的焊接信息。
The electrical signals of CO2 arc welding contain plenty of welding information.
采用模糊控制技术，实现了电弧电压或短路频率的控制，提高了焊接质量。
Fuzzy control tests of arc voltage and short-circuit frequency are conducted to improve welding quality.
这大大减小了电机的惯性，将其用于送丝系统将有望提高电弧电压的稳定性。
The stability of arc voltage may be improved by H-bridge driving circuit used for wire feeding system.
在埋弧焊接的变速送丝系统中，其电弧电压的稳定是依靠调节送丝速度实现的。
The stability of arc voltage is realized by adjustment of wire feeding speed in constant wire feeding system of SAW.
手工电弧焊的电弧电压是一个难以控制的参数，有时能对焊接质量产生较大影响。
The arc voltage is not easily controlled in manual arc welding, sometimes it is damaged to the quality of welding.
试验结果表明该控制系统响应速度快，控制精度高，可实现对电弧电压的稳定控制。
The result shows that this control system responds quickly with high control precision and can control the arc voltage steady.
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。
According to the signals of arc voltage errors and arc state, four control regulations and counting measure of control parameters are designed.
本文采用光电测试系统，观察到在低压限流断路器开断过程中的电弧电压跌落现象。
Based on optoelectronic measuring system, arc voltage drops are observed in arc running process of current limiting circuit breaker.
以氮气滑动弧为例，分析了其在一个周期内电弧电压、电流、电阻和功率的变化特性。
The arc voltage, current, power and resistance of a nitrogen gliding arc in one period were studied.
在变动焊接电流下检测电弧电压，考察a -TIG焊电弧收缩及活性剂的影响。
The effect of active flux and arc shrinking in A-TIG welding is studied through detecting arc voltage with variant welding current.
在变动焊接电流下检测电弧电压，考察a-TIG焊电弧收缩及活性剂的影响。
The effect of active flux and arc shrinking in a - TIG welding is studied through detecting arc voltage with variant welding current to this paper.
在变动焊接电流下检测电弧电压，考察a -TIG焊电弧收缩及活性剂的影响。
The effect of active flux and arc shrinking in A-TIG welding is studied through detecting arc voltage with variant welding current in this paper.
送丝速度通过两个PI调节器进行双闭环控制，分别进行电枢电压反馈和电弧电压反馈。
Two PI adjusters were applied for wire feeding velocity control, one performed motor armature voltage feedback, the other one executed arc voltage feedback to determine the given velocity.
送丝速度通过两个PI调节器进行双闭环控制，分别进行电枢电压反馈和电弧电压反馈。
Two PI adjustors were applied for wire feeding velocity control, one performed motor armature voltage feedback, the other one executed arc voltage feedback to determine the given velocity.
现代下降特性电子弧焊电源设置的后拖特性一般是由电弧电压取样作为参考电压形成的。
The electron arc welding power source without sampling of arc voltage is introduced in this paper.
设有收弧功能，粗焊丝焊接后，松开枪头微动开关，送丝与电弧电压自动衰减填满弧坑。
It has ending arc function, after the welding of thick welding wire, loosing sensitive switch, the voltage of arc and welding torch.
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。
If this arc voltage saltation information can be extracted, we will get the characteristic information of necking down formation.
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。
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.
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