Welding wire feeder power application system and method

    公开(公告)号:US11007597B2

    公开(公告)日:2021-05-18

    申请号:US15486942

    申请日:2017-04-13

    Abstract: A method of operating a welding wire feeder includes receiving an input power from a welding power source, actuating a power relay to close and open a first current carrying path for application of the input power, and actuating bypass circuitry coupled in parallel to the power relay to close and open a second current carrying path in coordination with actuating the power relay. The method of operating the welding wire feeder also includes providing a welding wire to a welding torch.

    Polarity sensing welding wire feeder system and method

    公开(公告)号:US10406621B2

    公开(公告)日:2019-09-10

    申请号:US13834165

    申请日:2013-03-15

    Abstract: A welding wire feeder includes a welding wire feed drive configured to drive welding wire towards a welding application, wire feed control circuitry coupled to and configured to control the welding wire feed drive. The welding wire feeder includes power conversion circuitry configured to receive polarized input power from a welding power source via input connections with defined polarities and to convert the polarized input power to welding output, sensing circuitry configured to detect the polarity of the polarized input power when connected to the input connections, and welding process control circuitry. The welding process control circuitry is coupled to the power conversion circuitry and the sensing circuitry. The welding process control circuitry is configured to provide the polarized input power to the power conversion circuitry only if the polarity of the polarized input power corresponds to the defined polarities of the input connections.

    WELDING DEVICE FOR REMOTELY CONTROLLING WELDING POWER SUPPLY SETTINGS

    公开(公告)号:US20190118282A1

    公开(公告)日:2019-04-25

    申请号:US16222593

    申请日:2018-12-17

    Abstract: A welding device for remotely controlling welding power supply settings is provided. One embodiment of the welding device includes a welding pendant having a control panel configured to control a plurality of settings of a welding power supply. The control panel is not part of the welding power supply and the plurality of settings includes a welding current output by the welding power supply. The welding pendant also includes a welding power input configured to receive welding power and data from the welding power supply via a welding power cable. The welding power is combined with the data such that the data is provided over the welding power cable.

    SYSTEMS AND METHODS FOR CONTROLLING AN OUTPUT POWER OF A WELDING POWER SUPPLY
    6.
    发明申请
    SYSTEMS AND METHODS FOR CONTROLLING AN OUTPUT POWER OF A WELDING POWER SUPPLY 审中-公开
    用于控制焊接电源的输出功率的系统和方法

    公开(公告)号:US20150258621A1

    公开(公告)日:2015-09-17

    申请号:US14206777

    申请日:2014-03-12

    CPC classification number: B23K9/1006 B23K9/1062 B23K9/186

    Abstract: A method for controlling an output current of a welding power supply includes detecting, using control circuitry of the welding power supply, a root mean square (RMS) current setting. The method also includes calculating, using the control circuitry, an average current command based on the RMS current setting. The method also includes controlling, using the control circuitry, the output current using the average current command to produce an output substantially the same as the RMS current setting.

    Abstract translation: 用于控制焊接电源的输出电流的方法包括使用焊接电源的控制电路来检测电流的均方根(RMS)。 该方法还包括使用控制电路计算基于RMS电流设置的平均电流指令。 该方法还包括使用平均电流指令来控制使用控制电路的输出电流,以产生与RMS电流设置基本相同的输出。

    WELDING WIRE FEEDER POWER APPLICATION SYSTEM AND METHOD
    7.
    发明申请
    WELDING WIRE FEEDER POWER APPLICATION SYSTEM AND METHOD 有权
    焊丝馈线电源应用系统及方法

    公开(公告)号:US20130327754A1

    公开(公告)日:2013-12-12

    申请号:US13837890

    申请日:2013-03-15

    CPC classification number: B23K9/124 B23K9/1043

    Abstract: A method of operating a welding wire feeder includes receiving an input power from a welding power source, actuating a power relay to close and open a first current carrying path for application of the input power, and actuating bypass circuitry coupled in parallel to the power relay to close and open a second current carrying path in coordination with actuating the power relay. The method of operating the welding wire feeder also includes providing a welding wire to a welding torch.

    Abstract translation: 操作焊丝馈线的方法包括接收来自焊接电源的输入功率,致动功率继电器以闭合并打开用于施加输入功率的第一载流路径,以及致动并联耦合到功率继电器的旁路电路 关闭并打开与启动电源继电器协调的第二个载流路径。 焊丝送料机的操作方法还包括向焊炬提供焊丝。

    Welding device for remotely controlling welding power supply settings

    公开(公告)号:US10155277B2

    公开(公告)日:2018-12-18

    申请号:US13799676

    申请日:2013-03-13

    Abstract: A welding device for remotely controlling welding power supply settings is provided. One embodiment of the welding device includes a welding pendant having a control panel configured to control a plurality of settings of a welding power supply. The control panel is not part of the welding power supply and the plurality of settings includes a welding current output by the welding power supply. The welding pendant also includes a welding power input configured to receive welding power and data from the welding power supply via a welding power cable. The welding power is combined with the data such that the data is provided over the welding power cable.

    WELDING WIRE FEEDER POWER CONTROL SYSTEM AND METHOD

    公开(公告)号:US20180147649A1

    公开(公告)日:2018-05-31

    申请号:US15882534

    申请日:2018-01-29

    CPC classification number: B23K9/124 B23K9/09 B23K9/1043

    Abstract: A method of operating a welding wire feeder includes receiving an input power signal from a power source and converting the input power signal to a bus power signal on an internal bus at a first time with a boost converter. The method also includes detecting bus voltage and bus current of the bus power signal on the internal bus and converting the bus power signal to a welding output signal at a second time with a buck converter. The welding output signal is suitable for a controlled waveform welding process. The method also includes detecting output voltage and output current of the weld output, and reducing a voltage ripple on the internal bus based at least in part on the detected bus and output current and/or voltages.

    Welding wire feeder power control system and method

    公开(公告)号:US09878393B2

    公开(公告)日:2018-01-30

    申请号:US13834345

    申请日:2013-03-15

    CPC classification number: B23K9/124 B23K9/09 B23K9/1043

    Abstract: A method of operating a welding wire feeder includes receiving an input power signal from a power source and converting the input power signal to a bus power signal on an internal bus at a first time with a boost converter. The method also includes detecting bus voltage and bus current of the bus power signal on the internal bus and converting the bus power signal to a welding output signal at a second time with a buck converter. The welding output signal is suitable for a controlled waveform welding process. The method also includes detecting output voltage and output current of the weld output, and reducing a voltage ripple on the internal bus based at least in part on the detected bus and output current and/or voltages.

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