Electrode negative pulse welding system and method

    公开(公告)号:US11198189B2

    公开(公告)日:2021-12-14

    申请号:US14489227

    申请日:2014-09-17

    Abstract: A welding system includes a power source configured to generate power and deliver the power to a welding torch. The power is provided in accordance with an electrode negative pulse welding regime that includes a cyclic peak, followed by a stabilization phase, then a return to a background level. The stabilization phase has a generally parabolic current shape, and is performed in a current-closed loop manner until a transition point. Resulting weld performance is improved, with a globular-like transfer mode, reduced shorts and enhanced arc stability.

    DIGITAL COMMUNICATION BASED ARC CONTROL WELDING SYSTEM AND METHOD
    13.
    发明申请
    DIGITAL COMMUNICATION BASED ARC CONTROL WELDING SYSTEM AND METHOD 审中-公开
    基于数字通信的电弧控制焊接系统及方法

    公开(公告)号:US20170056999A1

    公开(公告)日:2017-03-02

    申请号:US15351100

    申请日:2016-11-14

    Abstract: A welding system includes components equipped with digital communications circuitry for synchronization and coordination of tasks associated with the welding operation. The tasks may be initiated and terminated independently or in coordination based upon synchronization of this circuitry. Certain of the tasks may be performed by the components in an open-loop manner or in a closed-loop manner based upon feedback of welding parameters. Moreover, certain tasks may be independent of one another, or interdependent although carried out in parallel by the different system component.

    Abstract translation: 焊接系统包括配备有用于与焊接操作相关联的任务的同步和协调的数字通信电路的部件。 可以基于该电路的同步来独立地或协调地启动和终止任务。 基于焊接参数的反馈,某些任务可以由开环方式或以闭环方式由部件执行。 此外,某些任务可能彼此独立,或相互依赖,尽管由不同的系统组件并行执行。

    ELECTRODE NEGATIVE PULSE WELDING SYSTEM AND METHOD
    14.
    发明申请
    ELECTRODE NEGATIVE PULSE WELDING SYSTEM AND METHOD 审中-公开
    电极负极脉冲焊接系统及方法

    公开(公告)号:US20160074954A1

    公开(公告)日:2016-03-17

    申请号:US14489227

    申请日:2014-09-17

    CPC classification number: B23K9/092 B23K9/093 B23K9/0953 B23K9/1043

    Abstract: A welding system includes a power source configured to generate power and deliver the power to a welding torch. The power is provided in accordance with an electrode negative pulse welding regime that includes a cyclic peak, followed by a stabilization phase, then a return to a background level. The stabilization phase has a generally parabolic current shape, and is performed in a current-closed loop manner until a transition point. Resulting weld performance is improved, with a globular-like transfer mode, reduced shorts and enhanced arc stability.

    Abstract translation: 焊接系统包括被配置为产生电力并将电力传递到焊炬的电源。 根据包括循环峰值的电极负脉冲焊接状态提供功率,随后是稳定阶段,然后返回到背景水平。 稳定阶段具有通常的抛物线形状,并且以电流闭环方式执行直到转变点。 产生的焊接性能得到改善,具有球状转移模式,减少短路和提高电弧稳定性。

    DC ELECTRODE NEGATIVE ROTATING ARC WELDING METHOD AND SYSTEM
    16.
    发明申请
    DC ELECTRODE NEGATIVE ROTATING ARC WELDING METHOD AND SYSTEM 有权
    直流电极负极旋转弧焊方法与系统

    公开(公告)号:US20130153557A1

    公开(公告)日:2013-06-20

    申请号:US13681687

    申请日:2012-11-20

    Abstract: A welding operation is performed by moving or rotating an arc in a welding torch, and feeding a metal cored wire through the torch in a direct current, electrode negative welding process. The electrode may include one or more arc stabilizers. The welding process may be pulsed or non-pulsed. Moreover, the process may be used with a number of different base metals intended to be welded, such as thin plate, galvanized metals, painted metals, coated metals, and so forth.

    Abstract translation: 通过在焊炬中移动或旋转电弧进行焊接操作,并且通过直流电极负极焊接工艺将金属芯焊丝馈送通过焊炬进行。 电极可以包括一个或多个电弧稳定器。 焊接过程可以是脉冲的或非脉冲的。 此外,该方法可以与许多用于焊接的不同贱金属一起使用,例如薄板,镀锌金属,涂漆金属,涂覆的金属等。

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