welding current的例句大全

On the electrical signal of CO2 welding, the virtual instrument system extracted the characteristic information of welding process stability with the probability density distribution ( PDD) of current and voltage and U-I chart.

针对CO2焊的电信号，利用电流、电压概率密度分布图和U-I图来提取焊接过程稳定性的特征信息；

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With arc starting and push current, effectively prevent welding rod sticking.

具有引弧,推力电流, 有效防止焊条粘结.

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This paper discuses some problems of reliability about ZX 7 direct current inverse electic welding machine.

讨论了ZX7直流逆变焊机的几个可靠性问题,实验结果证实了方案的有效性.

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This paper introduces a control system of spot welding constant current based on fuzzy logic arithmetic.

介绍了一种基于模糊逻辑算法的点焊恒电流控制系统.

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The performance of current loop is important to an invert welding supply.

电流闭环的控制质量对逆变焊机是非常重要的.

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In order to improve the welding performance and reduce spattering, a current waveform controller is developed.

为改善焊机的焊接性能、减少飞溅, 研制了一种电流波形控制器.

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The result showed that it is in the period of droplet growth at the tip of welding wire that an electrochemically gained oxygen was produced in the case of direct current negative polarity whereas an electrochemically lost oxygen in positive polarity.

结果表明，在焊丝末端熔滴生长阶段，直流反极性条件下存在电化学增氧，而直流正极性条件下则存在电化学脱氧。

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The paper presents a novel ultra-audio frequency ( UAF) induction welding power based on ZCS-PWM ( Zero Current Switching-Pulse Width Modulation) technology.

介绍一种基于ZCS-PWM（零电流开关-脉宽调制）技术的新型超音频感应焊接电源。

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Steady output voltage and current, high quality welding, advanced control technology, wide current scope.

输出电压和电流稳定, 焊接质量高, 控制技术先进,电流调节范围宽.

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Normal direct current welding machines consists of motor-generator set and rectifier-type units.

常用直流电弧焊机分为弧焊发电机和弧焊整流器.

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The welding speed and the silk filling speed can be adjusted infinitely by the direct-current dynamo.

焊接速度、填丝速度通过直流电机实现无级调整.

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Thyristor inverter welding power source with single-conduction high current, high breakdown voltage, low positive voltage drop and the high over load etc.

晶闸管逆变弧焊电源具有单管导通电流大、耐压高、正向压降低、过载能力强等特点，但在使用过程中会出现各种故障。

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the circuits of protecting arc welding inverter from over voltage and over current is also introduced.

讨论了逆变焊机中过电压、过电流的保护电路.

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Contimuously adjustable current and voltage , wide adjustment range, high duty cycle, continuous welding.

电流电压边续可调, 调节范围宽, 负载持续率高, 可连续焊接.

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A Constant Voltage and Large Current Arc Welding Inverter Power Source of Double Loop Control

一种双环控制的恒压大电流弧焊逆变电源

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Study on the current testing system in the constant control of spot welding

点焊恒流控制中电流检测系统的研究

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Arc ignition is adjustable for different thickness of work pieces, thrust current can be regulated to satisfy various welding requirements.

焊接热引弧可调，适用于不同板厚工件的焊接引弧。推力电流调于各种焊接工艺要求。

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Harmonic Elimination Input Current for a Three-phase High Power Arc Welding Inverter

三相大功率焊接逆变电源的网侧电流谐波抑制

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The welding power source made of three-phase half-control bridge thyristor rectifier provided four kind of static output characteristics which were constant current, constant voltage, quick and slowly current descending.

焊接电源采用三相半控桥晶闸管整流电路，用不同方法计算偏差进行多变量数字解耦PI调节获得恒流、恒压、陡降和缓降四种输出静特性。

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Different current joints were made through different welding methods. Optimal welding method was obtained by comparing the resistance of the joints.

对不同焊接方法下的不同类型接头的电阻进行了测试，得出合理的焊接方法和接头类型。

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