CONTROLLED SHORT CIRCUIT WELDING SYSTEM AND METHOD
    2.
    发明申请
    CONTROLLED SHORT CIRCUIT WELDING SYSTEM AND METHOD 审中-公开
    控制短路焊接系统及方法

    公开(公告)号:US20160288235A1

    公开(公告)日:2016-10-06

    申请号:US14674514

    申请日:2015-03-31

    CPC classification number: B23K9/093 B23K9/06 B23K9/092 B23K9/0953 B23K9/173

    Abstract: A welding system and method provide for generating a controlled waveform for welding power output, the waveform comprising a plurality of successive peak phases followed by a short circuit between a welding wire electrode and an advancing weld puddle. Each then present peak phase is regulated based upon at least the immediately preceding short circuit to control the short circuit that will occur following the then present peak phase. Some embodiments permit regulating at least one waveform phase based upon at least the immediately preceding short circuit to control the next short circuit that will occur, and regulating at least one short response phase based upon at least the immediately preceding short circuit to control the next short circuit that will occur.

    Abstract translation: 焊接系统和方法提供用于产生用于焊接功率输出的受控波形,所述波形包括多个连续的峰值相位,随后是焊丝电极和前进焊接熔池之间的短路。 至少基于紧接在前的短路来调节每个当前峰值相位,以控制在当前峰值相位之后发生的短路。 一些实施例允许至少基于紧接在前的短路来调节至少一个波形相位以控制将发生的下一个短路,并且至少基于紧前的短路来调节至少一个短的响应相位,以控制下一个短路 电路会发生。

    SYSTEMS AND METHODS TO CONTROL WELDING PROCESSES USING A VOLTAGE-CONTROLLED CONTROL LOOP

    公开(公告)号:US20210237189A1

    公开(公告)日:2021-08-05

    申请号:US16776649

    申请日:2020-01-30

    Abstract: An example welding-type power supply, includes: power conversion circuitry configured to convert input power to welding-type power; and control circuitry configured to: control the power conversion circuitry to output the welding-type power based on a voltage-controlled control loop; and in response to detecting an output voltage less than a threshold voltage: during a first state, control the voltage-controlled control loop based on a first value of a control parameter of the voltage-controlled control loop to increase a response rate of the voltage-controlled control loop; and during a second state following the first state, control the voltage-controlled control loop based on a second value of the control parameter, wherein the second value of the control parameter causes a reduction in energy output by the power conversion circuitry relative to the first state.

    SYSTEMS AND METHODS TO PROVIDE INTERFACES FOR CONTROL OF WELDING-TYPE SYSTEMS

    公开(公告)号:US20230060789A1

    公开(公告)日:2023-03-02

    申请号:US17872618

    申请日:2022-07-25

    Abstract: An example welding-type power supply includes: power conversion circuitry configured to convert input power to welding-type power; a user interface configured to receive two or more inputs associated with corresponding qualitative characteristics of a welding arc created by the welding-type power, wherein the two or more inputs are defined within corresponding ranges of the respective qualitative characteristics; and control circuitry configured to: in response to a change in a first one of the two or more inputs, determine a corresponding change in a second one of the two or more inputs based on a relationship between the first and second ones of the two or more inputs; determine two or more welding-type parameters based on the two or more inputs; and control the power conversion circuitry based on the determined welding-type parameters.

    Controlled short circuit welding system and method

    公开(公告)号:US11370050B2

    公开(公告)日:2022-06-28

    申请号:US14674514

    申请日:2015-03-31

    Abstract: A welding system and method provide for generating a controlled waveform for welding power output, the waveform comprising a plurality of successive peak phases followed by a short circuit between a welding wire electrode and an advancing weld puddle. Each then present peak phase is regulated based upon at least the immediately preceding short circuit to control the short circuit that will occur following the then present peak phase. Some embodiments permit regulating at least one waveform phase based upon at least the immediately preceding short circuit to control the next short circuit that will occur, and regulating at least one short response phase based upon at least the immediately preceding short circuit to control the next short circuit that will occur.

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