Power source for electric arc welding
    1.
    发明授权
    Power source for electric arc welding 有权
    电弧焊电源

    公开(公告)号:US08269141B2

    公开(公告)日:2012-09-18

    申请号:US10889866

    申请日:2004-07-13

    IPC分类号: B23K9/10 B23K9/12

    CPC分类号: B23K9/1006 B23K9/09

    摘要: A power source for an electric arc welding process, wherein the power source comprises an input stage having an AC input and a first DC output signal; a second stage in the form of an unregulated DC to DC converter having an input connected to the first DC output signal and an output in the form of a second DC output signal electrically isolated from the first DC output signal and with a magnitude of a given ratio to the first DC output signal; and, a third stage to convert the second DC output signal to a welding output for the welding process.

    摘要翻译: 一种用于电弧焊接工艺的电源,其中所述电源包括具有AC输入和第一DC输出信号的输入级; 具有未连接的DC-DC转换器形式的第二级,其具有连接到第一DC输出信号的输入端和与第一DC输出信号电隔离并具有给定值的幅度的第二DC输出信号形式的输出 与第一直流输出信号的比率; 以及将第二直流输出信号转换为用于焊接过程的焊接输出的第三阶段。

    Method and apparatus for advance warning and controlled shutdown in an arc processing system
    2.
    发明授权
    Method and apparatus for advance warning and controlled shutdown in an arc processing system 有权
    电弧处理系统中的预警和控制停机的方法和装置

    公开(公告)号:US07705269B2

    公开(公告)日:2010-04-27

    申请号:US11081060

    申请日:2005-03-15

    申请人: Joseph A. Daniel

    发明人: Joseph A. Daniel

    IPC分类号: B23K9/10

    CPC分类号: B23K9/0956 B23K9/095 B23K9/10

    摘要: Warning and shutdown systems and methods are presented for providing advance warnings of pending fault conditions to an operator of an arc processing system. The warning system comprises an input, a logic system, and a signaling system, where the input receives a sensor signal indicative of an operational condition of the arc processing system, the logic system detects a pending fault condition based on the sensor signal, and the signaling system provides a warning signal to the operator, wherein the warning signal is indicative of the pending fault condition. Shutdown apparatus is provided which has a sensor input, a logic system to detect a fault condition, and a shutdown system that selectively shuts the arc processing system down a predetermined time period after fault detection.

    摘要翻译: 提供警告和关机系统和方法,用于向电弧处理系统的操作者提供未决故障状况的预警。 警告系统包括输入,逻辑系统和信令系统,其中输入接收指示电弧处理系统的操作条件的传感器信号,逻辑系统基于传感器信号检测待决故障状况,并且 信号系统向操作者提供警告信号,其中警告信号指示待处理的故障状况。 提供了具有传感器输入,用于检测故障状况的逻辑系统以及在故障检测之后的预定时间段内选择性地关闭电弧处理系统的关闭系统的关闭装置。

    Automatic burnback control in an arc welding system
    3.
    发明授权
    Automatic burnback control in an arc welding system 有权
    电弧焊系统自动回火控制

    公开(公告)号:US09434018B2

    公开(公告)日:2016-09-06

    申请号:US12428675

    申请日:2009-04-23

    IPC分类号: B23K9/10 B23K9/12

    CPC分类号: B23K9/124 B23K9/126

    摘要: An arc welding system and method where burnback time (BBT) is correlated to wire feed speed (WFS). Means for feeding a wire electrode toward a workpiece and means for selecting a wire feed speed (WFS) are provided. Also, means for automatically adjusting a burnback time (BBT) of the wire electrode in response to the selected wire feed speed (WFS) is provided.

    摘要翻译: 一种电弧焊接系统及其回火时间(BBT)与送丝速度(WFS)相关的方法。 提供用于将线电极馈送到工件的装置和用于选择送丝速度(WFS)的装置。 此外,提供了响应于所选择的送丝速度(WFS)自动调节线电极的回火时间(BBT)的装置。

    APPARATUS AND METHOD FOR STARTING ARC WELDING PROCESS
    5.
    发明申请
    APPARATUS AND METHOD FOR STARTING ARC WELDING PROCESS 有权
    用于启动电弧焊接工艺的装置和方法

    公开(公告)号:US20130228559A1

    公开(公告)日:2013-09-05

    申请号:US13411471

    申请日:2012-03-02

    申请人: Joseph A. Daniel

    发明人: Joseph A. Daniel

    IPC分类号: B23K9/10

    CPC分类号: B23K9/0671 B23K9/125

    摘要: A system and method of starting a welding operation is provided where an electrode is advanced towards a work piece in a pulsed fashion and having a voltage level which will provide a first current when contact between the electrode and the work piece is made. After contact the electrode is retracted so that a welding arc is established and after the welding arc is established the current and wire feed speed is increased to a welding level.

    摘要翻译: 提供了一种启动焊接操作的系统和方法,其中电极以脉冲方式朝向工件前进,并且具有当制造电极和工件之间的接触时将提供第一电流的电压电平。 接触后,电极缩回,从而建立焊接电弧,焊接电弧建立后,电流和焊丝进给速度提高到焊接水平。

    Work current switching to eliminate arc blow

    公开(公告)号:US20130228558A1

    公开(公告)日:2013-09-05

    申请号:US13411455

    申请日:2012-03-02

    申请人: Joseph A. Daniel

    发明人: Joseph A. Daniel

    IPC分类号: B23K9/10

    CPC分类号: B23K9/08 B23K9/025 B23K9/09

    摘要: A system and method of welding is provided where welding power supply has a first output electrically coupled to a welding electrode and a second output electrically coupled to a switching mechanism. The welding power supply provides a welding current through either of the first and second outputs to weld at least one work piece. The switching mechanism has at least a first and second switch position, where the first switch position is coupled to a first position on the at least one work piece and the second switch position is coupled to a second position on the at least one work piece, which is remote from the first position. During welding the switching mechanism switches between the first and second switch positions to change a current path for the welding current during through the at least one work piece.

    SYSTEMS, METHODS, AND APPARATUSES FOR MONITORING WELD QUALITY
    7.
    发明申请
    SYSTEMS, METHODS, AND APPARATUSES FOR MONITORING WELD QUALITY 有权
    用于监测焊接质量的系统,方法和装置

    公开(公告)号:US20120205359A1

    公开(公告)日:2012-08-16

    申请号:US13453124

    申请日:2012-04-23

    申请人: Joseph A. Daniel

    发明人: Joseph A. Daniel

    IPC分类号: B23K9/10

    CPC分类号: B23K9/0953 B23K31/12

    摘要: An arc welding system and methods. The system is capable of monitoring variables during a welding process, according to wave shape states, and weighting the variables accordingly, detecting defects of a weld, diagnosing possible causes of the defects, quantifying overall quality of a weld, obtaining and using data indicative of a good weld, improving production and quality control for an automated welding process, teaching proper welding techniques, identifying cost savings for a welding process, and deriving optimal welding settings to be used as pre-sets for different welding processes or applications.

    摘要翻译: 电弧焊系统及方法。 该系统能够根据波形状态监测焊接过程中的变量,并相应地对变量进行加权,检测焊缝的缺陷,诊断缺陷的可能原因,量化焊缝的整体质量,获取和使用指示 良好的焊接,改善自动化焊接工艺的生产和质量控制,教授适当的焊接技术,识别焊接过程的成本节省,以及推导出最佳焊接设置,以用作不同焊接工艺或应用的预设。

    AUTOMATIC BURNBACK CONTROL IN AN ARC WELDING SYSTEM
    8.
    发明申请
    AUTOMATIC BURNBACK CONTROL IN AN ARC WELDING SYSTEM 有权
    电弧焊接系统中的自动BURNBACK控制

    公开(公告)号:US20100270278A1

    公开(公告)日:2010-10-28

    申请号:US12428675

    申请日:2009-04-23

    IPC分类号: B23K9/10

    CPC分类号: B23K9/124 B23K9/126

    摘要: An arc welding system and method where burnback time (BBT) is correlated to wire feed speed (WFS). Means for feeding a wire electrode toward a workpiece and means for selecting a wire feed speed (WFS) are provided. Also, means for automatically adjusting a burnback time (BBT) of the wire electrode in response to the selected wire feed speed (WFS) is provided.

    摘要翻译: 一种电弧焊接系统及其回火时间(BBT)与送丝速度(WFS)相关的方法。 提供了用于将线电极馈送到工件的装置和用于选择送丝速度(WFS)的装置。 此外,提供了响应于所选择的送丝速度(WFS)自动调节线电极的回火时间(BBT)的装置。

    Adaptive GMAW short circuit frequency control

    公开(公告)号:US10035209B2

    公开(公告)日:2018-07-31

    申请号:US12406475

    申请日:2009-03-18

    IPC分类号: B23K9/10 B23K9/073 B23K9/095

    CPC分类号: B23K9/0731 B23K9/0953

    摘要: A welding apparatus having a waveform compensation device, a power section coupled to the waveform compensation device which generates a welding waveform in accordance with a signal from the waveform compensation device, and a frequency detection device which detects at least one of a voltage, current and power of a welding arc and determines a shorting frequency of the arc. The waveform compensation device adjusts at least a portion of the welding waveform based on an output from the frequency detection device.

    Power source for electric arc welding

    公开(公告)号:US09751150B2

    公开(公告)日:2017-09-05

    申请号:US13572354

    申请日:2012-08-10

    IPC分类号: B23K9/00 B23K9/10 B23K9/09

    CPC分类号: B23K9/1006 B23K9/09

    摘要: A power source for an electric arc welding process, wherein the power source comprises an input stage having an AC input and a first DC output signal; a second stage in the form of an unregulated DC to DC converter having an input connected to the first DC output signal and an output in the form of a second DC output signal electrically isolated from the first DC output signal and with a magnitude of a given ratio to the first DC output signal; and, a third stage to convert the second DC output signal to a welding output for the welding process.