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1. 发明授权

US06940040B2 Electric arc welding system 有权
标题翻译：电弧焊系统
公开(公告)号：US06940040B2
公开(公告)日：2005-09-06
申请号：US10933659
申请日：2004-09-03
申请人： William S. Houston , Russell K. Myers , Elliott K. Stava
发明人： William S. Houston , Russell K. Myers , Elliott K. Stava
IPC分类号： B23K9/095 , B23K9/10 , B23K9/09
CPC分类号： B23K9/1062 , B23K9/0953 , B23K9/0956 , B23K9/1075
摘要： An electric arc welding system for creating an AC welding arc between an electrode and a workpiece wherein the system comprises a first controller for a first power supply to cause the first power supply to create an AC current between the electrode and workpiece by generating a switch signal or command with polarity reversing switching points in the first controller, with the first controller operated at first welding parameters in response to first power supply specific parameter signals to the first controller. The system has at least one slave controller for operating a slave power supply to create an AC current between the electrode and workpiece by reversing polarity of the AC current at switching points where the slave controller is operated at second welding parameters in response to second power supply specific parameter signals to the slave controller. An information network connected to the first controller and the slave controller and containing digital first and second power supply specific parameter signals for the first controller and the slave controller and a digital interface connects the first controller with the slave controller to control the switching points of said second power supply by the switch signal or command from the first controller.
摘要翻译：一种用于在电极和工件之间产生交流焊接电弧的电弧焊接系统，其中所述系统包括用于第一电源的第一控制器，以使所述第一电源通过产生开关信号来产生所述电极和工件之间的交流电流或具有第一控制器中极性反转切换点的命令，其中第一控制器响应于向第一控制器的第一电源特定参数信号，在第一焊接参数下操作。该系统具有至少一个从属控制器，用于操作从属电源以通过在从属控制器响应于第二电源的第二焊接参数操作的切换点处反转交流电流的极性，从而在电极和工件之间产生交流电流特定参数信号到从控制器。连接到第一控制器和从控制器并且包含第一控制器和从控制器的数字第一和第二电源特定参数信号的信息网络和数字接口将第一控制器与从控制器连接，以控制所述第一控制器和从属控制器的切换点第二电源由开关信号或来自第一控制器的命令。

2. 发明授权

US06930279B2 Electric arc welder and method for controlling the welding process of the welder 有权
标题翻译：电弧焊机及焊机焊接过程控制方法
公开(公告)号：US06930279B2
公开(公告)日：2005-08-16
申请号：US10626919
申请日：2003-07-25
申请人： Russell K. Myers , William S. Houston
发明人： Russell K. Myers , William S. Houston
IPC分类号： B23K9/073 , B23K9/09 , B23K9/095 , B23K9/10
CPC分类号： B23K9/0953 , B23K9/093 , B23K9/1062
摘要： An electric arc welder for performing a given weld process with a selected A.C. pulse current waveform performed between an electrode and a workpiece, where the current waveform includes a positive segment and a negative segment, with at least one segment including a peak current and background current. The welder comprises: a power source with a controller having a digital processor including a program to calculate the real time power factor of the weld current and weld voltage where the program includes an algorithm to calculate the rms weld voltage, the rms weld current and the average power of said power source; a circuit to multiply the rms current by the rms voltage to produce an rms power level; a circuit to divide the average power by the rms power to create a value representing the actual real time power factor of said power source; and, a circuit to adjust said background current to maintain said power factor at a given level, which is manually adjusted to set the heat of the weld.
摘要翻译：一种电弧焊机，用于在电极和工件之间执行所选择的AC脉冲电流波形执行给定的焊接过程，其中电流波形包括正段和负段，其中至少一段包括峰值电流和背景电流。焊机包括：具有控制器的电源，其具有数字处理器，该数字处理器包括用于计算焊接电流和焊接电压的实时功率因数的程序，其中程序包括用于计算均方根焊接电压，均方根焊接电流和所述电源的平均功率; 将均方根电流乘以均方根电压以产生均方根功率电平的电路; 将平均功率除以均方根功率以产生表示所述电源的实际实时功率因数的值的电路; 以及调整所述背景电流以将所述功率因数保持在给定水平的电路，其被手动调节以设定焊接的热量。

3. 发明授权

US06660966B2 Electric arc welding system 有权
公开(公告)号：US06660966B2
公开(公告)日：2003-12-09
申请号：US10236836
申请日：2002-09-06
申请人： William S. Houston , Russell K. Myers , Elliott K. Stava
发明人： William S. Houston , Russell K. Myers , Elliott K. Stava
IPC分类号： B23K910
CPC分类号： B23K9/1062 , B23K9/0953 , B23K9/0956 , B23K9/1075
摘要： An electric arc welding system for creating an AC welding arc between an electrode and a workpiece wherein the system comprises a first controller for a first power supply to cause the first power supply to create an AC current between the electrode and workpiece by generating a switch signal or command with polarity reversing switching points in the first controller, with the first controller operated at first welding parameters in response to first power supply specific parameter signals to the first controller. The system has at least one slave controller for operating a slave power supply to create an AC current between the electrode and workpiece by reversing polarity of the AC current at switching points where the slave controller is operated at second welding parameters in response to second power supply specific parameter signals to the slave controller. An information network connected to the first controller and the slave controller and containing digital first and second power supply specific parameter signals for the first controller and the slave controller and a digital interface connects the first controller with the slave controller to control the switching points of said second power supply by the switch signal or command from the first controller.

4. 发明授权

US07573002B2 Electric arc welder and method for controlling the welding process of the welder 有权
标题翻译：电弧焊机及焊机焊接过程控制方法
公开(公告)号：US07573002B2
公开(公告)日：2009-08-11
申请号：US11483899
申请日：2006-07-10
申请人： Russell K. Myers , William S. Houston , Timothy M. O'Donnell , Robert Hasan
发明人： Russell K. Myers , William S. Houston , Timothy M. O'Donnell , Robert Hasan
IPC分类号： B23K9/10
CPC分类号： B23K9/1062 , B23K9/093 , B23K9/0953
摘要： Electric arc welder (10) performs a given weld process with selected current waveform performed between electrode (24) and workpiece (26). Welder (10) includes a controller with a digital processor (30), sensor (44) for reading instantaneous weld current, and circuit (56) to convert the instantaneous current into a digital representation of the level of instantaneous weld current. Digital processor (30) has program circuit (64, 66) to periodically read and square the digital representation at a given rate, register (70, 72) for summing a number N of square digital representations to give a summed value, and an algorithm (82, 84, 86, 88) for periodically dividing the summed value by the number N to provide a quotient and then taking the square root of said quotient to thereby digitally construct rms signal (40) representing the root mean square of the weld current.
摘要翻译：电弧焊机（10）通过在电极（24）和工件（26）之间进行选择的电流波形执行给定的焊接过程。焊机（10）包括具有数字处理器（30）的控制器，用于读取瞬时焊接电流的传感器（44）和用于将瞬时电流转换成瞬时焊接电流电平的数字表示的电路（56）。数字处理器（30）具有程序电路（64,66），以给定速率周期性地读取和平方数字表示，寄存器（70,72）用于求数N个平方数字表示以给出求和值，并且算法（82,84,86,88），用于周期性地将求和值除以数量N以提供商，然后取所述商的平方根，从而数字地构建表示焊接电流的均方根的均方根信号（40）。

5. 发明授权

US07411156B2 Electric arc welding system 有权
标题翻译：电弧焊系统
公开(公告)号：US07411156B2
公开(公告)日：2008-08-12
申请号：US11586156
申请日：2006-10-24
申请人： Russell K. Myers , William S. Houston
发明人： Russell K. Myers , William S. Houston
IPC分类号： B23K9/09
CPC分类号： B23K9/091 , B23K9/0253 , B23K9/1056 , B23K9/1068 , B23K9/1735
摘要： An electric arc welding system for creating a first AC welding arc with a first current waveform between a first electrode and a workpiece by a first power supply and a second AC welding arc with a second current waveform between a second electrode and a workpiece by a second power supply as the first and second electrodes are moved in unison along a welding path, where the first and second power supply each comprising a high speed switching inverter creating its waveform by a number of current pulses occurring at a frequency of at least 18 kHz with the magnitude of each current pulse controlled by a wave shaper and the polarity of the waveforms is controlled by a signal. The first AC waveform has a positive portion substantially different in energy than its negative portion and/or has either a different shape and/or a synthesized sinusoidal portion.
摘要翻译：一种电弧焊接系统，用于通过第一电源和第二AC焊接电弧在第一电极和工件之间产生具有第一电流波形的第一AC焊接电弧，并且在第二电极和工件之间具有第二电流波形第二作为第一和第二电极的电源沿着焊接路径一致地移动，其中第一和第二电源各自包括高速开关逆变器，其通过以至少18kHz的频率出现的多个电流脉冲产生其波形，由波形整形器控制的每个电流脉冲的幅度和波形的极性由信号控制。第一AC波形具有与其负极部分相比基本上不同的能量的正部分和/或具有不同的形状和/或合成的正弦部分。

6. 发明授权

US07282668B2 Electric arc welding system 有权
标题翻译：电弧焊系统
公开(公告)号：US07282668B2
公开(公告)日：2007-10-16
申请号：US11503682
申请日：2006-08-14
申请人： William S. Houston , Russell K. Myers
发明人： William S. Houston , Russell K. Myers
IPC分类号： B23K9/09
CPC分类号： B23K9/091 , B23K9/0953 , B23K9/1062 , B23K9/1735 , B23K9/188
摘要： An electric arc welding system and method for creating a first AC welding arc with a first current waveform between a first electrode and a workpiece by a first power supply and a second AC welding arc with a second current waveform between a second electrode and a workpiece by a second power supply as the first and second electrodes are moved in unison along a welding path where the first and second power supply each comprising an high speed switching inverter creating its waveform by a number of current pulses occurring at a frequency of at least 18 kHz with the magnitude of each current pulse controlled by a wave shaper and the polarity of the waveforms controlled by a signal. The first and second AC waveforms each have a positive portion and a negative portion and a cycle period of about 10-20 ms and timing circuits for determining the push and pull times between the arcs and a waveform adjusting circuit to limit the push and pull times to less than about 5.0 ms.
摘要翻译：一种电弧焊接系统和方法，用于通过第一电源和第二AC焊接电弧在第一电极和工件之间产生具有第一电流波形的第一AC焊接电弧，并且通过第二电流波形在第二电极和工件之间通过第二电流波形作为第一和第二电极的第二电源沿着焊接路径一致地移动，其中每个包括高速开关逆变器的第一和第二电源通过以至少18kHz的频率出现的多个电流脉冲产生其波形每个电流脉冲的大小由波形整形器控制，并且由信号控制的波形的极性。第一和第二AC波形各自具有正部分和负部分以及约10-20ms的周期周期，以及用于确定电弧之间的推拉时间和波形调节电路的定时电路，以限制推/拉时间小于约5.0ms。

7. 发明授权

US06855912B2 Electric arc welding system 有权
公开(公告)号：US06855912B2
公开(公告)日：2005-02-15
申请号：US10702278
申请日：2003-11-06
申请人： William S. Houston , Russell K. Myers , Elliott K. Stava
发明人： William S. Houston , Russell K. Myers , Elliott K. Stava
IPC分类号： B23K9/095 , B23K9/10
CPC分类号： B23K9/1062 , B23K9/0953 , B23K9/0956 , B23K9/1075
摘要： An electric arc welding system for creating an AC welding arc between an electrode and a workpiece wherein the system comprises a first controller for a first power supply to cause the first power supply to create an AC current between the electrode and workpiece by generating a switch signal or command with polarity reversing switching points in the first controller, with the first controller operated at first welding parameters in response to first power supply specific parameter signals to the first controller. The system has at least one slave controller for operating a slave power supply to create an AC current between the electrode and workpiece by reversing polarity of the AC current at switching points where the slave controller is operated at second welding parameters in response to second power supply specific parameter signals to the slave controller. An information network connected to the first controller and the slave controller and containing digital first and second power supply specific parameter signals for the first controller and the slave controller and a digital interface connects the first controller with the slave controller to control the switching points of said second power supply by the switch signal or command from the first controller.

8. 发明授权

US06472634B1 Electric arc welding system 有权
标题翻译：电弧焊系统
公开(公告)号：US06472634B1
公开(公告)日：2002-10-29
申请号：US09835972
申请日：2001-04-17
申请人： William S. Houston , Russell K. Myers , Elliott K. Stava
发明人： William S. Houston , Russell K. Myers , Elliott K. Stava
IPC分类号： B23K910
CPC分类号： B23K9/1062 , B23K9/0953 , B23K9/0956 , B23K9/1075
摘要： An electric arc welding system for creating an AC welding arc between an electrode and a workpiece wherein the system comprises a first controller for a first power supply to cause the first power supply to create an AC current between the electrode and workpiece by generating a switch signal or command with polarity reversing switching points in the first controller, with the first controller operated at first welding parameters in response to first power supply specific parameter signals to the first controller. The system has at least one slave controller for operating a slave power supply to create an AC current between the electrode and workpiece by reversing polarity of the AC current at switching points where the slave controller is operated at second welding parameters in response to second power supply specific parameter signals to the slave controller. An information network connected to the first controller and the slave controller and containing digital first and second power supply specific parameter signals for the first controller and the slave controller and a digital interface connects the first controller with the slave controller to control the switching points of said second power supply by the switch signal or command from the first controller.
摘要翻译：一种用于在电极和工件之间产生交流焊接电弧的电弧焊接系统，其中所述系统包括用于第一电源的第一控制器，以使所述第一电源通过产生开关信号来产生所述电极和工件之间的交流电流或具有第一控制器中极性反转切换点的命令，其中第一控制器响应于向第一控制器的第一电源特定参数信号，在第一焊接参数下操作。该系统具有至少一个从属控制器，用于操作从属电源以通过在从属控制器响应于第二电源的第二焊接参数操作的切换点处反转交流电流的极性，从而在电极和工件之间产生交流电流特定参数信号到从控制器。连接到第一控制器和从控制器并且包含第一控制器和从控制器的数字第一和第二电源特定参数信号的信息网络和数字接口将第一控制器与从控制器连接，以控制所述第一控制器和从属控制器的切换点第二电源由开关信号或来自第一控制器的命令。

9. 发明授权

US07148449B2 Electric ARC welding system 有权
标题翻译：电弧焊接系统
公开(公告)号：US07148449B2
公开(公告)日：2006-12-12
申请号：US11006180
申请日：2004-12-07
申请人： Russell K. Myers , William S. Houston
发明人： Russell K. Myers , William S. Houston
IPC分类号： B23K9/09
CPC分类号： B23K9/091 , B23K9/0253 , B23K9/1056 , B23K9/1068 , B23K9/1735
摘要： An electric arc welding system for creating a first AC welding arc with a first current waveform between a first electrode and a workpiece by a first power supply and a second AC welding arc with a second current waveform between a second electrode and a workpiece by a second power supply as the first and second electrodes are moved in unison along a welding path, where the first and second power supply each comprising a high speed switching inverter creating its waveform by a number of current pulses occurring at a frequency of at least 18 kHz with the magnitude of each current pulse controlled by a wave shaper and the polarity of the waveforms is controlled by a signal. The first AC waveform has a positive portion substantially different in energy than its negative portion and/or has either a different shape and/or a synthesized sinusoidal portion.
摘要翻译：一种电弧焊接系统，用于通过第一电源和第二AC焊接电弧在第一电极和工件之间产生具有第一电流波形的第一AC焊接电弧，并且在第二电极和工件之间具有第二电流波形第二作为第一和第二电极的电源沿着焊接路径一致地移动，其中第一和第二电源各自包括高速开关逆变器，其通过以至少18kHz的频率出现的多个电流脉冲产生其波形，由波形整形器控制的每个电流脉冲的幅度和波形的极性由信号控制。第一AC波形具有与其负极部分相比基本上不同的能量的正部分和/或具有不同的形状和/或合成的正弦部分。

10. 发明授权

US07105772B2 Arc welding system and method 有权
标题翻译：电弧焊系统及方法
公开(公告)号：US07105772B2
公开(公告)日：2006-09-12
申请号：US10394014
申请日：2003-03-24
申请人： William S. Houston , Russell K. Myers , Timothy P. Rosiek
发明人： William S. Houston , Russell K. Myers , Timothy P. Rosiek
IPC分类号： B23K9/09
CPC分类号： B23K9/1043 , B23K9/1062 , B23K9/1068
摘要： A welder using a circuit or method of changing polarity of an AC welding current comprising: the generation of a polarity changing signal, commanding a change in the polarity of the current a given time after generation of the polarity changing signal and reducing the given time upon detection of a short in the welding current.
摘要翻译：一种使用改变交流焊接电流的极性的电路或方法的焊机，包括：产生极性改变信号，在产生极性变化信号之后指定给定时间的电流极性的变化，并减少给定的时间检测焊接电流短路。

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