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公开(公告)号：US09751150B2
公开(公告)日：2017-09-05
申请号：US13572354
申请日：2012-08-10
申请人： Joseph A. Daniel , Todd E. Kooken , Lifeng Luo
发明人： Joseph A. Daniel , Todd E. Kooken , Lifeng Luo
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.
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公开(公告)号：US20120305535A1
公开(公告)日：2012-12-06
申请号：US13572354
申请日：2012-08-10
申请人： Joseph A. Daniel , Todd E. Kooken , Lifeng Luo
发明人： Joseph A. Daniel , Todd E. Kooken , Lifeng Luo
IPC分类号： B23K9/10
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 for of a second DC output signal electrically isolated from the first DC output signal end 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; 形式为未调节的DC-DC转换器的第二级，其具有连接到第一DC输出信号的输入和用于与第一DC输出信号电隔离的第二DC输出信号的输出，该第二DC输出信号与给定的 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。
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公开(公告)号：US08269141B2
公开(公告)日：2012-09-18
申请号：US10889866
申请日：2004-07-13
申请人： Joseph A. Daniel , Todd E. Kooken , Lifeng Luo
发明人： Joseph A. Daniel , Todd E. Kooken , Lifeng Luo
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。
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公开(公告)号：US07796005B2
公开(公告)日：2010-09-14
申请号：US12042889
申请日：2008-03-05
CPC分类号： H01F38/00 , H01F27/28 , H01F29/02 , H01F30/04 , H01F38/085 , H01F2038/006 , H05H1/36
摘要： A plasma device including a power source for creating an AC output signal with a matrix transformer between said power source and a series circuit comprising a first lead and a second lead. The matrix transformer including at least two modules with a first primary portion formed of first and second tubes connected at one end and a second primary portion formed of third and fourth tubes connected at one end, with said third and fourth tubes mounted in, and electrically isolated from, said first and second tubes, respectively, where said concentric tubes define generally parallel elongated passages through the module. A secondary winding is wrapped through the elongated passages of each module. There is a first series circuit from the power source to the matrix transformer for passing the first polarity of the AC output signal through the first primary sections of the modules, a second series circuit from the power source to the matrix transformer for passing the second polarity of the output signal through the second primary sections, a rectifier for each of the secondary windings of the modules and a third series circuit connecting the rectifiers in series with the first and second leads so a voltage of over about 500 volts is across these leads.
摘要翻译： 一种等离子体装置，包括用于在所述电源和包括第一引线和第二引线的串联电路之间用矩阵变压器产生AC输出信号的电源。 所述矩阵变压器包括至少两个模块，所述模块具有由在一端连接的第一和第二管形成的第一主要部分和由一端连接的第三和第四管形成的第二主要部分，所述第三和第四管安装在其中， 分别与所述第一和第二管隔离，其中所述同心管限定通过模块的大致平行的细长通道。 次级绕组通过每个模块的细长通道包裹。 存在从电源到矩阵变压器的第一串联电路，用于使交流输出信号的第一极性通过模块的第一初级部分，从电源到矩阵变换器的第二串联电路，用于使第二极性 通过第二主要部分的输出信号，用于模块的每个次级绕组的整流器以及将整流器与第一和第二引线串联连接的第三串联电路，使得在这些引线上的电压超过约500伏特。
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公开(公告)号：US20080150664A1
公开(公告)日：2008-06-26
申请号：US12042889
申请日：2008-03-05
IPC分类号： H01F27/28
CPC分类号： H01F38/00 , H01F27/28 , H01F29/02 , H01F30/04 , H01F38/085 , H01F2038/006 , H05H1/36
摘要： A plasma device including a power source for creating an AC output signal with a matrix transformer between said power source and a series circuit comprising a first lead and a second lead. The matrix transformer including at least two modules with a first primary portion formed of first and second tubes connected at one end and a second primary portion formed of third and fourth tubes connected at one end, with said third and fourth tubes mounted in, and electrically isolated from, said first and second tubes, respectively, where said concentric tubes define generally parallel elongated passages through the module. A secondary winding is wrapped through the elongated passages of each module. There is a first series circuit from the power source to the matrix transformer for passing the first polarity of the AC output signal through the first primary sections of the modules, a second series circuit from the power source to the matrix transformer for passing the second polarity of the output signal through the second primary sections, a rectifier for each of the secondary windings of the modules and a third series circuit connecting the rectifiers in series with the first and second leads so a voltage of over about 500 volts is across these leads.
摘要翻译： 一种等离子体装置，包括用于在所述电源和包括第一引线和第二引线的串联电路之间用矩阵变压器产生AC输出信号的电源。 所述矩阵变压器包括至少两个模块，所述模块具有由在一端连接的第一和第二管形成的第一主要部分和由一端连接的第三和第四管形成的第二主要部分，所述第三和第四管安装在其中， 分别与所述第一和第二管隔离，其中所述同心管限定通过模块的大致平行的细长通道。 次级绕组通过每个模块的细长通道包裹。 存在从电源到矩阵变压器的第一串联电路，用于使交流输出信号的第一极性通过模块的第一初级部分，从电源到矩阵变换器的第二串联电路，用于使第二极性 通过第二主要部分的输出信号，用于模块的每个次级绕组的整流器以及将整流器与第一和第二引线串联连接的第三串联电路，使得在这些引线上的电压超过约500伏特。
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公开(公告)号：US08581147B2
公开(公告)日：2013-11-12
申请号：US11087179
申请日：2005-03-24
申请人： Todd E. Kooken , Lifeng Luo
发明人： Todd E. Kooken , Lifeng Luo
IPC分类号： B23K9/00
CPC分类号： B23K9/1043 , B23K9/095 , H02M1/4225 , H02M3/158 , H02M7/487 , H02M2001/0006 , H02M2001/007 , H02M2001/342 , Y02B70/1425 , Y02B70/1491 , Y02P70/181 , Y02P80/112
摘要： A three stage power source for an electric arc welding process comprising 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, a network of switches switched at a high frequency with a given duty cycle to convert the input into a first internal AC signal, an isolation transformer with a primary winding driven by the first internal high frequency AC signal and a secondary winding for creating a second internal high frequency AC signal and a rectifier to convert the second internal AC signal into a second DC output signal of the second stage, with a magnitude related to the duty cycle of the switches; and, a third stage to convert the second DC output signal to a welding output for welding wherein the input stage has a regulated DC to DC converter with a boost power switch having an active soft switching circuit.
摘要翻译： 一种用于电弧焊接工艺的三级电源，包括具有AC输入和第一DC输出信号的输入级; 具有连接到第一DC输出信号的输入的未调节的DC-DC转换器形式的第二级，以给定占空比以高频切换的开关网络，以将输入转换为第一内部AC信号， 隔离变压器，其具有由第一内部高频AC信号驱动的初级绕组和用于产生第二内部高频AC信号的次级绕组和将第二内部AC信号转换为第二级的第二DC输出信号的整流器， 与开关的占空比相关的幅度; 以及将第二直流输出信号转换为用于焊接的焊接输出的第三级，其中输入级具有带有具有有源软开关电路的升压功率开关的稳压DC-DC转换器。
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公开(公告)号：US07573000B2
公开(公告)日：2009-08-11
申请号：US11019893
申请日：2004-12-23
IPC分类号： B23K10/00
CPC分类号： H01F38/00 , H01F27/28 , H01F29/02 , H01F30/04 , H01F38/085 , H01F2038/006 , H05H1/36
摘要： A plasma device including a power source for creating an AC output signal with a matrix transformer between said power source and a series circuit comprising a first lead and a second lead. The matrix transformer including at least two modules with a first primary portion formed of first and second tubes connected at one end and a second primary portion formed of third and fourth tubes connected at one end, with said third and fourth tubes mounted in, and electrically isolated from, said first and second tubes, respectively, where said concentric tubes define generally parallel elongated passages through the module. A secondary winding is wrapped through the elongated passages of each module. There is a first series circuit from the power source to the matrix transformer for passing the first polarity of the AC output signal through the first primary sections of the modules, a second series circuit from the power source to the matrix transformer for passing the second polarity of the output signal through the second primary sections, a rectifier for each of the secondary windings of the modules and a third series circuit connecting the rectifiers in series with the first and second leads so a voltage of over about 500 volts is across these leads.
摘要翻译： 一种等离子体装置，包括用于在所述电源和包括第一引线和第二引线的串联电路之间用矩阵变压器产生AC输出信号的电源。 所述矩阵变压器包括至少两个模块，所述模块具有由在一端连接的第一和第二管形成的第一主要部分和由一端连接的第三和第四管形成的第二主要部分，所述第三和第四管安装在其中， 分别与所述第一和第二管隔离，其中所述同心管限定通过模块的大致平行的细长通道。 次级绕组通过每个模块的细长通道包裹。 存在从电源到矩阵变压器的第一串联电路，用于使交流输出信号的第一极性通过模块的第一初级部分，从电源到矩阵变换器的第二串联电路，用于使第二极性 通过第二初级部分的输出信号，用于模块的每个次级绕组的整流器以及将整流器与第一和第二引线串联连接的第三串联电路，使得在这些引线上的电压超过约500伏特。
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公开(公告)号：US09956639B2
公开(公告)日：2018-05-01
申请号：US11051196
申请日：2005-02-07
申请人： Todd E. Kooken , Lifeng Luo
发明人： Todd E. Kooken , Lifeng Luo
CPC分类号： B23K9/173 , B23K9/09 , B23K9/1043 , B23K9/1075
摘要： A three stage power source for an electric arc welding process comprising 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, a network of switches switched at a high frequency with a given duty cycle to convert the input into a first internal AC signal, an isolation transformer with a primary winding driven by the first internal high frequency AC signal and a secondary winding for creating a second internal high frequency AC signal and a rectifier to convert the second internal AC signal into a second DC output signal of the second stage; with a magnitude related to the duty cycle of the switches and, a third stage to convert the second DC output signal to a welding output for welding wherein the input stage and the second stage are assembled into a first module and the third stage is assembled into a second module connectable to the first module.
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9.发明申请SYSTEM AND METHOD FOR REAL-TIME COMPUTATION AND REPORTING OF WELDING MACHINE PERFORMANCE AND METRICS 有权实时计算和报告焊接机性能和量度的系统与方法公开(公告)号：US20130116849A1
公开(公告)日：2013-05-09
申请号：US13291328
申请日：2011-11-08
申请人： Todd Kooken , Matthew Jon Krueger , Lifeng Luo
发明人： Todd Kooken , Matthew Jon Krueger , Lifeng Luo
IPC分类号： G06F1/26
CPC分类号： B23K9/0953 , B23K9/1043
摘要： A welding or cutting system is provided using a performance module which monitors the real-time performance of a welding or cutting system and displays this information on a user interface on the system. Other embodiments of the system also include a cost calculation function in which a cost of the welding or cutting operation is calculated.
摘要翻译： 提供焊接或切割系统，其使用监测焊接或切割系统的实时性能的性能模块，并将该信息显示在系统上的用户界面上。 该系统的其他实施例还包括计算焊接或切割操作的成本的成本计算功能。
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公开(公告)号：US06995337B2
公开(公告)日：2006-02-07
申请号：US10617120
申请日：2003-07-11
IPC分类号： B23K9/10
CPC分类号： B23K9/091
摘要： In a power source for an electric arc welder including an inverter having two primary circuits connected in a series circuit across the DC bus of an input rectifier where each primary circuit comprises a capacitor parallel with a primary winding section and a switch to apply the voltage of the capacitor across the primary winding section, so that the primary circuits alternately create a voltage pulse in the primary winding sections to induce voltage pulses in a secondary circuit having a secondary winding coupled to said primary windings and connected by an output circuit to an output welding circuit. There is provided one improvement. The improvement is a soft ferrite saturable reactor in at least one of the series circuit or the output circuit to delay the voltage pulse in the primary winding sections.
摘要翻译： 一种用于电弧焊机的电源，包括具有两个初级电路的逆变器，所述逆变器具有连接在输入整流器的DC母线上的串联电路中，其中每个初级电路包括与初级绕组部分并联的电容器和施加电压 所述初级绕组部分上的电容器，使得所述初级电路交替地在所述初级绕组部分中产生电压脉冲，以在具有耦合到所述初级绕组的次级绕组并且通过输出电路连接到输出焊接的次级电路中感应出电压脉冲 电路。 提供了一个改进。 改进的是在串联电路或输出电路中的至少一个中的软铁氧体饱和电抗器，用于延迟初级绕组部分中的电压脉冲。
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