Switching branch modul for a three-level converter and method for controlling that switching branch
    82.
    发明公开
    Switching branch modul for a three-level converter and method for controlling that switching branch 有权
    对于三级反相器和方法用于控制开关分支电路分支模块

    公开(公告)号:EP2456059A1

    公开(公告)日:2012-05-23

    申请号:EP10191467.9

    申请日:2010-11-17

    Applicant: ABB Oy

    Inventor: Viitanen, Tero

    CPC classification number: H02M7/487 H02M7/003

    Abstract: A method for controlling a switching branch for a three-level converter, and a switching branch comprising a first semiconductor switch (S1) and a second semiconductor switch (S2), a first diode (D1) and a second diode (D2), a third semiconductor switch (S3) and a fourth semiconductor switch (S4), a third diode (D3), and a fourth diode (D4), a fifth semiconductor switch (S5) and a sixth semiconductor switch (S6), a fifth diode (D5), and a sixth diode (D6), and means (10) for controlling the semiconductor switches, wherein the first semiconductor switch (S1), the first diode (D1), the fifth semiconductor switch (S5) and the fifth diode (D5) reside in a first switching branch-specific semiconductor module (11), and the fourth semiconductor switch (S4), the fourth diode (D4), the sixth semiconductor switch (S6) and the sixth diode (D6) reside in a second switching branch-specific semiconductor module (12).

    Abstract translation: 一种用于控制一个三电平转换器中的开关支路,和一个开关支路包括第一半导体开关(S1)和第二半导体开关(S2),第一二极管(D1)和第二二极管(D2),一种方法 第三半导体开关(S3)和第四半导体开关(S4),第三二极管(D3)和第四二极管(D4),第五半导体开关(S5)和第六半导体开关(S6),第五二极管( D5),和第六二极管(D6),和装置(10),用于控制半导体开关,worin第一半导体开关(S1),第一二极管(D1),所述第五半导体开关(S5)和第五二极管( D5)驻留在第一开关特定分支半导体模块(11)中,和第四半导体开关(S4),该第四二极管(D4),所述第六半导体开关(S6)和第6二极管(D6)驻留在第二 切换特定分支半导体模块(12)。

    Method and arrangement in connection with winder drive
    83.
    发明公开
    Method and arrangement in connection with winder drive 有权
    Verfahren und Anordnung in Verbindung mit einem Wickelantrieb

    公开(公告)号:EP2455314A2

    公开(公告)日:2012-05-23

    申请号:EP11188176.9

    申请日:2011-11-08

    Applicant: ABB Oy

    Abstract: A method and arrangement in connection with a continuous material web, the material web running from an unwinder to a winder, at least one of the (un)winders being a centre winder, wherein the centre winder is controlled by an electric drive provided with a torque control. The method comprises giving an initial value for density of a material on the centre winder, calculating a moment of inertia for a roll of material on the centre winder, determining tightness of the material web by a mechanical sensor, producing, by a tightness controller, a correction term for torque calculation on the basis of a material web tightness reference, the determined material web tightness and the moment of inertia of the roll of material on (4) the centre winder, calculating a torque reference on the basis of the correction term produced by the tightness controller and the calculated moment of inertia of the roll of material (4) on the centre winder, and controlling the torque of the centre winder on the basis of the torque reference. The method comprises correcting the density value of the material on the centre winder on the basis of the correction term produced by the tightness controller.

    Abstract translation: 一种与连续材料纤维网连接的方法和装置,所述材料纤维网从展开器运行到卷绕机,所述(未)卷绕机中的至少一个是中心卷取机,其中所述中心卷取机由设置有 转矩控制。 该方法包括给出中心卷取机上的材料的密度的初始值,计算中心卷绕机上的一卷材料的惯性矩,通过机械传感器确定材料卷材的紧密度,由紧密度控制器产生, 基于材料卷材紧固性参考的扭矩计算的校正项,确定的材料卷材紧密度和(4)中心卷绕机上的卷材的转动惯量,基于校正项计算扭矩参考 由密封控制器产生的和中心卷绕机上的材料卷(4)的计算转动惯量,并且基于扭矩参考来控制中心卷取机的扭矩。 该方法包括基于由紧度控制器产生的校正项来校正中心卷取机上的材料的密度值。

    Method and arrangement for balancing voltages of series connection of storage units for electrical energy
    85.
    发明公开
    Method and arrangement for balancing voltages of series connection of storage units for electrical energy 审中-公开
    用于补偿的存储器单元为电能的串联电路的电压的方法和装置

    公开(公告)号:EP2393182A1

    公开(公告)日:2011-12-07

    申请号:EP10164920.0

    申请日:2010-06-04

    Applicant: ABB Oy

    Abstract: An arrangement which comprises two or more energy storage units (1) for electrical energy connected in series, two or more balancing resistor units (2), each balancing resistor unit (2) connected in parallel with one of the energy storage units (1), means (3) for determining a voltage ( U tot ) over all of the series-connected energy storage units and means (3) for determining the energy storage unit voltages ( U cap ) between poles of the energy storage units (1). One or more of the balancing resistor units (2) comprise a base resistor unit (2.1) and a control resistor unit (2.2) connected in series and a switching device (2.3) connected in parallel with the control resistor units (2.2). The arrangement further comprises means (3) for determining reference voltages ( U ref ) for the energy storage units (1) on the basis of the voltage ( U tot ) over all of the series-connected capacitors and means (3) for controlling the switching device (2.3) to control the resistance of one or more of the balancing resistor units so that the energy storage unit voltage ( U cap ) of each energy storage unit (1) is maintained within a set range of the reference voltage ( U ref ) for each energy storage unit (1).

    Abstract translation: 这对于串联连接的电能量包括两个或更多个能量存储单元(1)的布置中,两个或更多个平衡电阻单元(2),每个平衡电阻器单元并联连接的能量存储单元中的一个(2)(1) 的装置(3),用于在所有的能量存储单元(1)的磁极之间具有确定性采矿所述能量存储单元的电压(U帽)串联连接的能量存储单元和装置(3)的确定性采矿的电压(U TOT)。 一个或多个平衡电阻器单元(2)的包括基极电阻器单元(2.1)和串联连接的控制电阻器单元(2.2)和并联连接在与所述控制电阻单元(2.2)的开关装置(2.3)。 该装置还包括装置(3)用于确定性采矿参考电压(U参考),用于所述能量存储单元(1)的电压(U TOT)的基础上在所有串联连接的电容器和手段(3),用于控制 开关装置(2.3),以控制一个或多个平衡电阻器单元的所以没有能量存储单元电压(1)被保持在基准电压的设定范围内的每个能量存储单元的(U帽)(U ref的电阻 )对于每个能量存储单元(1)。

    Mounting base
    88.
    发明公开
    Mounting base 有权
    Montagebasis

    公开(公告)号:EP2383779A1

    公开(公告)日:2011-11-02

    申请号:EP10161436.0

    申请日:2010-04-29

    Applicant: ABB Oy

    Abstract: The invention relates to a mounting base (1) for an electric component (3), comprising: a first surface (2) for receiving the electric component (3), and for receiving a heat load generated by said electric component (3), and a second surface (4) for dissipating heat from said mounting base. In order to obtain good heat dissipation properties the mounting base comprises evaporator channels (7) arranged in the vicinity of said first surface (2), condenser channels (8) in the vicinity of said second surface (4) and a first and second connecting part (9, 10) for passing fluid between said condenser channels (8) and evaporator channels (7).

    Abstract translation: 本发明涉及一种用于电气部件(3)的安装基座(1),包括:用于接收电气部件(3)并用于接收由所述电气部件(3)产生的热负荷的第一表面(2) 以及用于从所述安装基座散热的第二表面(4)。 为了获得良好的散热特性,安装基座包括布置在所述第一表面(2)附近的蒸发器通道(7),在所述第二表面(4)附近的冷凝器通道(8)和第一和第二连接 用于在所述冷凝器通道(8)和蒸发器通道(7)之间通过流体的部分(9,10)。

    Method for preventing a load from being damaged by high rates of voltage rise supplied by an arrangement of parallel connected inverters
    89.
    发明公开
    Method for preventing a load from being damaged by high rates of voltage rise supplied by an arrangement of parallel connected inverters 审中-公开
    一种用于防止损伤的负载由迅速增加的电压波形,由于并联连接的逆变器的供给方法

    公开(公告)号:EP1956704A3

    公开(公告)日:2011-10-05

    申请号:EP08150999.4

    申请日:2008-02-04

    Applicant: ABB Oy

    Inventor: Miettinen, Erkki

    CPC classification number: H02M7/537 H02M7/493

    Abstract: A method and an arrangement for controlling an inverter provided with a voltage intermediate circuit, the inverter (1) comprising two or more sub-inverters (1A,1B,1C), each being connected with a specific cable to feed a common load (2) and each sub-inverter (1A,1B,1C) receiving the same switch instruction pattern. The method comprises the steps of determining the magnitude of a time delay, and consecutively generating, with each sub-inverter (1A,1B,1C), an output voltage according to the switch instruction for the load (2) such that each sub-inverter generates an output voltage according to the switch instruction after a time equal to the time delay.
    The method prevents a load from being damaged by high rates of voltage rise supplied by the parallel connected inverters.

    Abstract translation: 布置的用于设置有一个电压中间电路逆变器的控制的方法和,包括两个或更多个子逆变器(1A,1B,1C)的逆变器(1),每个都与一特定的电缆喂公共负载连接(2 ),并且每个子逆变器(1A,1B,1C)接收相同的开关指令模式。 该方法包括确定开采的步骤的时间延迟的大小,并连续生成,与每个子逆变器(1A,1B,1C),以输出电压雅丁到开关指令用于负载(2)搜索做每个子 逆变等于时间延迟的时间之后产生的输出电压gemäß到开关指令的速率。 该方法从由并联连接的逆变器提供的电压上升的高速率被损坏防止负载。

    Outdoor enclosure for electronic equipment and method for providing an outdoor enclosure for electronic equipment
    90.
    发明公开
    Outdoor enclosure for electronic equipment and method for providing an outdoor enclosure for electronic equipment 有权
    外覆盖件为用于电子设备提供外盖的电子设备和方法

    公开(公告)号:EP2369290A1

    公开(公告)日:2011-09-28

    申请号:EP10158021.5

    申请日:2010-03-26

    Applicant: ABB Oy

    CPC classification number: F41H5/0492 F41H5/24 Y10T29/49826

    Abstract: The present invention to an enclosure and method for providing a robust and inexpensive enclosure for protection against gun fire and high temperature variations, in which method an enclosure having an inner shell (5) and an outer shell (1) en-closing the inner shell (1) at a clearance thereof is formed, whereby a cavity is formed between the shells (1, 5). Electrical equipment is enclosed within the inner shell (5). Natural granular absorption material (4) is provided as the protective layer into the cavity on site upon installation of the enclosure.

    Abstract translation: 本发明在机壳和方法,用于针对枪火和高温变化保护提供坚固和便宜的外壳,在外壳的哪一种方法具有内壳(5)和上外壳(1)烯关闭所述内壳 (1)在其间隙中形成,由此一腔室的壳体(1,5)之间形成。 电气设备的内壳(5)内包围。 自然粒状吸收剂材料(4)被设置为在保护层成安装所述外壳的时在现场的空腔中。

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