A METHOD OF OPERATING A WELDING POWER SUPPLY AND A WELDING POWER SUPPLY
    61.
    发明申请
    A METHOD OF OPERATING A WELDING POWER SUPPLY AND A WELDING POWER SUPPLY 审中-公开
    一种操作焊接电源和焊接电源的方法

    公开(公告)号:WO2012149969A1

    公开(公告)日:2012-11-08

    申请号:PCT/EP2011/057149

    申请日:2011-05-04

    申请人: ESAB AB ÅBERG, Per

    发明人: ÅBERG, Per

    IPC分类号: B23K9/10

    摘要: A method of operating a welding power supply (20) during a welding process in which an electric arc (95) between a consumable electrode (94) and a work piece (102) is generated while feeding the consumable electrode (94) and moving the arc (95) in relation to the work piece (102) along a welding track (103), wherein a transition between a DC power output of the welding power supply and an AC power output of the welding power supply, or vice versa, is made without interruption of the welding process.

    摘要翻译: 一种在焊接过程中操作焊接电源(20)的方法,其中在自耗电极(94)和工件(102)之间产生电弧(95),同时馈送可消耗电极(94)并移动 沿着焊接轨道(103)相对于工件(102)的弧(95),其中焊接电源的直流电力输出与焊接电源的AC电力输出之间的转变,反之亦然 制造而不中断焊接过程。

    WELDING MONITORING SYSTEM AND METHOD
    62.
    发明申请
    WELDING MONITORING SYSTEM AND METHOD 审中-公开
    焊接监控系统和方法

    公开(公告)号:WO2012005488A3

    公开(公告)日:2012-05-03

    申请号:PCT/KR2011004898

    申请日:2011-07-05

    IPC分类号: B23K9/095 B23K37/00

    摘要: Disclosed are a welding monitoring system and method. The welding monitoring system according to an embodiment of the present invention comprises a welding machine; a current sensor which detects operating hours and welding current of the welding machine; a welding information database which stores the detected operating hours and welding current for each welding process of each welder, and stores preset information on charge consumption of the welding machine for each welding process; a data analysis unit which calculates charge consumption during the operating hours by using the detected operating hours and welding current of the welding machine, and compares the calculated charge consumption and the preset charge consumption for the process in which the welding machine has been operated to thereby determine whether the welder has achieved the purpose of the corresponding process; and a display unit which outputs a result of the determination of whether the welder has achieved the purpose of the corresponding process.

    摘要翻译: 公开了一种焊接监控系统和方法。 根据本发明实施例的焊接监视系统包括焊接机; 检测焊机的工作时间和焊接电流的电流传感器; 焊接信息数据库,其存储每个焊机的每个焊接工艺的检测到的工作时间和焊接电流,并且存储关于每个焊接工艺的焊机的电荷消耗的预设信息; 数据分析单元,其通过使用检测到的焊机的工作时间和焊接电流来计算工作时间内的电荷消耗,并且比较计算出的电荷消耗和针对焊机已被操作的过程的预设电荷消耗 确定焊工是否达到了相应工艺的目的; 以及显示单元,输出确定焊接人员是否达到相应处理目的的结果。

    SYSTEMS AND METHODS FOR STATISTICALLY ANALYZING WELDING OPERATIONS
    63.
    发明申请
    SYSTEMS AND METHODS FOR STATISTICALLY ANALYZING WELDING OPERATIONS 审中-公开
    用于统计分析焊接操作的系统和方法

    公开(公告)号:WO2011084960A2

    公开(公告)日:2011-07-14

    申请号:PCT/US2011/020141

    申请日:2011-01-04

    发明人: VOGEL, Bernard J.

    IPC分类号: B23K9/10 B23K9/16

    摘要: A welding system including a welding power source including power conversion circuitry adapted to receive primary power and to convert the primary power to a weld power output for use in a welding operation and a controller communicatively coupled to the welding power source are provided. The controller is adapted to determine a statistical signature of at least one parameter of a welding process and to utilize the statistical signature to determine at least one of an electrode type, an electrode diameter, and a shielding gas type during the welding operation.

    摘要翻译: 一种焊接系统,包括焊接电源,其包括适于接收主电力的功率转换电路,并将主功率转换为用于焊接操作的焊接功率输出以及通信地耦合到焊接电源的控制器。 控制器适于确定焊接过程的至少一个参数的统计特征,并利用统计特征来确定焊接操作期间的电极类型,电极直径和保护气体类型中的至少一种。

    VERFAHREN UND VORRICHTUNG ZUR ENERGIEUMWANDLUNG SOWIE SCHWEIßGERÄT
    64.
    发明申请
    VERFAHREN UND VORRICHTUNG ZUR ENERGIEUMWANDLUNG SOWIE SCHWEIßGERÄT 审中-公开
    方法和装置能量转换和焊机

    公开(公告)号:WO2011029117A1

    公开(公告)日:2011-03-17

    申请号:PCT/AT2010/000327

    申请日:2010-09-10

    IPC分类号: B23K9/10

    CPC分类号: B23K9/1043

    摘要: Die Erfindung betrifft ein Verfahren und eine Vorrichtung zur Umwandlung der Energie eines Energiespeichers (2) zum Betreiben eines Lichtbogens (6), wobei zur Energieumwandlung zumindest ein Schalter (9) eines Tiefsetzstellers geregelt ein- und ausgeschaltet wird, wobei der zumindest eine Schalter (9) eingansseitig mit dem Energiespeicher (2) verbunden wird. Um zu erreichen, dass die durch den Energiespeicher (2) begrenzt zur Verfügung stehende Energie möglichst vollständig dem Lichtbogen (6) zur Verfügung gestellt werden kann, ist vorgesehen, dass als Tief- setzsteller zum Betreiben des Lichtbogens (6) ein Synchronwandler verwendet wird, und der zumindest eine Schalter (9) des als Leistungsteil (3) ausgebildeten Synchronwandlers ausgangsseitig mit einer Entlastungsschaltung (10) verbunden wird, sodass zumindest der Schalter (9) entlastet ein- und ausgeschaltet wird.

    摘要翻译: 本发明涉及一种方法和用于操作电弧(6)能量转换的能量存储装置(2)的,被控制用于能量转换的至少一个开关(9)降压的转换器被开启和关闭的装置,其中,所述至少(一个开关9 )被eingansseitig连接到能量存储装置(2)。 为了由能量存储以实现(2)的有限的可用能量可尽可能完整提供给电弧(6)是可用的,它提供了一个同步转换器被用作凹版印刷转换器,用于操作所述弧(6), 和其连接的至少一个开关,以使至少所述开关(9)解除(9)上构造为功率部件(3)同步换流器输出侧的放电电路(10)和关闭。

    SYSTEMS AND METHODS FOR EFFICIENT PROVISION OF ARC WELDING POWER SOURCE
    65.
    发明申请
    SYSTEMS AND METHODS FOR EFFICIENT PROVISION OF ARC WELDING POWER SOURCE 审中-公开
    有效提供电弧焊电源的系统和方法

    公开(公告)号:WO2010147717A1

    公开(公告)日:2010-12-23

    申请号:PCT/US2010/034500

    申请日:2010-05-12

    IPC分类号: B23K9/10 H02M7/538

    摘要: Methods and systems for creating and controlling an AC output for welding, plasma cutting or heating are provided. One embodiment of the present disclosure achieves a desired square wave AC output and reduces the number of circuit components needed by combining components of a buck converter and a full bridge inverter. Current flow paths through a power control circuit that are generated via switching of transistors in the circuit on and off are provided. In one embodiment, a pulse width modulation leg (24), which controls the level of current flow through an inductor (34), is provided. Certain embodiments include a bidirectional buck converter (26, 28, 30, 32, 34) that converts an unregulated DC flow to a regulated DC flow through an inductor. In one embodiment, a steering leg (46) is provided, which controls a direction of current flow through the inductor (34). Additionally, an output clamp circuit (59), which suppresses the parasitic load inductance during polarity reversal is provided.

    摘要翻译: 提供了用于创建和控制用于焊接,等离子切割或加热的AC输出的方法和系统。 本公开的一个实施例实现了所需的方波AC输出,并且通过组合降压转换器和全桥逆变器的组件来减少所需的电路组件的数量。 提供通过功率控制电路的电流流路,其通过电路中的晶体管的导通和关断产生。 在一个实施例中,提供了控制通过电感器(34)的电流水平的脉宽调制支路(24)。 某些实施例包括将未调节的DC流转换成通过电感器的经调节的DC流的双向降压转换器(26,28,30,32,34)。 在一个实施例中,提供转向支路(46),其控制通过电感器(34)的电流的方向。 此外,提供了抑制极性反转期间的寄生负载电感的输出钳位电路(59)。

    溶接装置
    66.
    发明申请
    溶接装置 审中-公开
    焊接设备

    公开(公告)号:WO2010061421A1

    公开(公告)日:2010-06-03

    申请号:PCT/JP2008/003490

    申请日:2008-11-27

    发明人: 光田芳道

    IPC分类号: B23K9/10 B23K9/06

    摘要:  変圧器(20)の2次側に設けられた溶接出力を制御するための半導体素子(30a~30f)の両端電圧を検出する電圧検出部を備え、 変圧器に交流電力が供給されているときに半導体素子の両端電圧が通常電圧よりも低いあるいは零であることを電圧検出部により検出すると、制御部(90)が、スイッチ部(15)を開動作して変圧器への交流電力の供給を遮断する溶接装置であって、電圧検出部がダイオード素子(D1~D6)で構成され、制御部が半導体スイッチング素子(300,301)で構成されている。 当該構成により、半導体素子の故障に伴い、溶接装置を構成する構成部品へ故障が拡大することを、簡単な構成かつ低コストで防止することができる。

    摘要翻译: 焊接装置包括电压检测单元,用于检测设置在变压器(20)的次级侧上的用于控制焊接输出的半导体元件(30a-30f)的两端的电压。 如果电压检测单元在交流电力被馈送到变压器的同时检测到半导体元件的两端的电压都低于普通电压或零,则控制单元(90)打开开关单元(15) 从而切断对变压器的AC电力的供给。 电压检测单元由二极管元件(D1-D6)构成,控制单元由半导体开关元件(300和301)构成。 这种简单的结构使得可以以低成本防止半导体元件的故障扩散到焊接设备的其它部件。

    SYSTEM AND METHOD FOR BATTERY-ASSISTED, ENGINE-DRIVEN WELDING-TYPE PROCESS
    67.
    发明申请
    SYSTEM AND METHOD FOR BATTERY-ASSISTED, ENGINE-DRIVEN WELDING-TYPE PROCESS 审中-公开
    用于电池辅助的发动机驱动型焊接工艺的系统和方法

    公开(公告)号:WO2008156946A1

    公开(公告)日:2008-12-24

    申请号:PCT/US2008/064221

    申请日:2008-05-20

    IPC分类号: B23K9/10

    CPC分类号: B23K9/1043

    摘要: A welding-type system and method for providing supplemental output power in an engine-driven, welding-type system. The welding-type system includes a battery, an engine, and a generator coupled to the engine to be driven to generate a power. The system also includes a power conditioning circuit configured to convert the power generated by the generator to a primary welding-type power and an output configured to deliver the welding-type power to drive a welding-type process during a first state and a second state of the welding-type process. The system further includes a controller configured to monitor the welding-type process and selectively couple the battery to the output during the second state of the welding-type process to provide a supplemental welding-type power to drive the welding-type process during the second state of the welding-type process.

    摘要翻译: 一种用于在发动机驱动的焊接型系统中提供补充输出功率的焊接式系统和方法。 焊接型系统包括电池,发动机和联接到发动机的发电机以产生动力。 该系统还包括功率调节电路,其被配置为将由发电机产生的电力转换为初级焊接型电力,以及被配置为输送焊接型电力以在第一状态和第二状态期间驱动焊接型过程的输出 的焊接工艺。 该系统还包括控制器,该控制器被配置为监测焊接型过程,并且在焊接型过程的第二状态期间选择性地将电池耦合到输出端以提供辅助焊接型电力以在第二状态期间驱动焊接型过程 焊接过程的状态。

    VOLTAGE SWITCH-OVER DEVICE
    69.
    发明申请
    VOLTAGE SWITCH-OVER DEVICE 审中-公开
    电压开关

    公开(公告)号:WO00030241A1

    公开(公告)日:2000-05-25

    申请号:PCT/AT1999/000263

    申请日:1999-11-04

    摘要: The invention relates to a voltage switch-over device (23) which consists of a power rectifier (26), a step-up transformer (34, 35) with at least one storage element (50, 51), a transformer (40), a switching device (59), a control unit (4) and a plurality of network connection lines (27 to 29). Said power rectifier (26) is connected to a power source (24) via the network connection lines (27 to 29. A consumer (25) is connected to a secondary winding (42) of the transformer (40). Network evaluation means (32) are provided for the voltage supplied by the power energy (24). The outlet of said network evaluation means is connected to the switching device (59) or to the control device (4). A step-up transformer (34, 35) each is arranged downstream of the power rectifier (26) in a positive and a negative supply line (30, 31). The storage elements (50, 51) arranged in said step-up transformer (34, 35) are independently connected to respective high-frequency inverters (36, 37), said high-frequency inverters (36, 37) being each connected to a primary winding (38, 39) of one or several transformers (40).

    摘要翻译: 本发明涉及与至少一个存储元件(50,51),变压器(40),开关装置(59),控制装置包括一个电源整流器(26),升压转换器(34,35)的电压切换装置(23)(4) 和多个电源线(27至29),其特征在于,经由电力供给线的电源整流器(26)(27〜29)被连接到具有一个电源(24)和一个消费者(25)的次级绕组的变压器(42)(40),其中 提供了一种用于所述能量源(24)的电压中的一个,配置有Netzauswertevorrichtung(32),其输出被连接到开关装置(59)或所述控制装置(4)。 在从电源整流器的正和负电源线(30,31)(26)各包括一个升压转换器(34,35),在所述升压转换器(34,35),所述布置的存储元件(50,51)彼此独立地,各自具有一个高频逆变器的 (36,37)连接,由此,一个或多个变压器(40)的高频逆变器(36,37)分别具有一个初级绕组(38,39)相连接。

    WELDING POWER SUPPLY WITH EXTENDED VOLTAGE CHARACTERISTIC
    70.
    发明申请
    WELDING POWER SUPPLY WITH EXTENDED VOLTAGE CHARACTERISTIC 审中-公开
    具有扩展电压特性的焊接电源

    公开(公告)号:WO2017103730A1

    公开(公告)日:2017-06-22

    申请号:PCT/IB2016/057363

    申请日:2016-12-05

    申请人: ESAB AB

    发明人: MNICH, Andrzej

    摘要: An apparatus to provide welding power. The apparatus may include a direct current- alternate current (DC-AC) power converter to output a primary current and a transformer stage. The transformer stage may include at least one power transformer to receive the primary current from the (DC-AC) power converter on a primary side of the transformer stage and to output a first voltage through a first rectifier and a first set of secondary windings disposed on a secondary side of the transformer stage. The transformer stage may further include an auxiliary set of secondary windings disposed on the secondary side to output a second voltage. The apparatus may also include a pair of active unidirectional switches disposed on the secondary side to receive the second voltage from the auxiliary set of secondary windings.

    摘要翻译:

    提供焊接电源的装置。 该设备可以包括直流 - 交流(DC-AC)功率转换器以输出初级电流和变压器级。 变压器级可以包括至少一个电力变压器,以在变压器级的初级侧上从(DC-AC)电力转换器接收初级电流,并且通过第一整流器和第一组次级绕组输出第一电压 在变压器级的次级侧上。 变压器级可进一步包括设置在次级侧上的辅助绕组组的次级绕组以输出第二电压。 该设备还可以包括设置在次级侧上的一对有源单向开关以接收来自辅助次级绕组的次级电压。