電磁ブレーキシステムおよび電磁ブレーキシステムの制御方法

    公开(公告)号:JP2020523199A

    公开(公告)日:2020-08-06

    申请号:JP2019568066

    申请日:2018-05-29

    Abstract: 本開示は、金属製造工程のための電磁ブレーキシステム(7)に関する。電磁ブレーキシステムは、2レベルの磁気構造、特に鋳型の上部に取り付けられるように構成された上部磁心構造(8)と、鋳型の下部に取り付けられるように構成された下部磁心構造(13)とを備える。上部磁気構造(8)上の側方コイル(9−1、9−8)は、第1の磁場方向に第1の磁場を発生するように制御されるように構成されており、内側コイルは、第1の磁場と同時に、第1の磁場方向に第2の磁場を生成するように制御されるように構成されている。下部磁心構造(13)は、側方コイルと内側コイルが磁場を生成すると同時に、第1の方向に第3の磁場を発生するように制御されるように構成された下部コイル(15−1、15−4)を有する。 【選択図】図1

    Slot-closing device
    52.
    发明专利
    Slot-closing device 审中-公开
    缝合装置

    公开(公告)号:JP2010124685A

    公开(公告)日:2010-06-03

    申请号:JP2009262977

    申请日:2009-11-18

    CPC classification number: H02K3/487

    Abstract: PROBLEM TO BE SOLVED: To solve some defects in a spring preload system or in a manufacturing process of a slot-closing device that fixes a conductor or a winding bar to a slot.
    SOLUTION: The slot-closing device includes a sliding block 2 and a pressurizing piece 3. At least one spring element 4 is provided between the sliding block 2 and the pressurizing piece 3. The spring element 4 can apply a preload, by a mounting means cooperating with the sliding block and the pressurizing piece. Accordingly, by the assembly, mounted in advance, is constituted. After positioning the slot closing device 1 at the slot, the mounting means can position and mechanically move the slot closing device 1 for the spring force of at least one spring element from a first position to a controllable second position.
    COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:解决弹簧预加载系统中的一些缺陷或者将导体或绕线杆固定到槽的槽闭合装置的制造过程中。 滑槽闭合装置包括滑动块2和加压件3.至少一个弹簧元件4设置在滑动块2和加压件3之间。弹簧元件4可以通过 与滑块和加压件配合的安装装置。 因此,通过组装,预先安装。 在将槽关闭装置1定位在槽之后,安装装置可以将槽闭合装置1定位并机械地移动至少一个弹簧元件的弹簧力从第一位置到可控的第二位置。 版权所有(C)2010,JPO&INPIT

    Method for operating converter circuit and apparatus for implementing the method
    53.
    发明专利
    Method for operating converter circuit and apparatus for implementing the method 有权
    用于操作转换器电路的方法和实现方法的装置

    公开(公告)号:JP2009232682A

    公开(公告)日:2009-10-08

    申请号:JP2009068249

    申请日:2009-03-19

    CPC classification number: H02M7/48

    Abstract: PROBLEM TO BE SOLVED: To specify a method for operating a converter circuit, and reduce thereby a harmonic component in system voltages of an AC voltage system connected with the converter circuit. SOLUTION: In the converter circuit which has a converter 2 having a large number of drivable power semiconductor switches and has a three-phase AC voltage system 1, the drivable power semiconductor switches are driven by means of a drive signal S A formed from a control signal S R , and the control signal S R is formed by adjusting an H-th harmonic component i NH of system currents to a system current set point value i NHref . In order to reduce a harmonic component in the system voltages, the system current set point value i NHref is formed by adjusting an H-th harmonic component of system voltages to a predeterminable system voltage set point value u NHref , the control difference from the H-th harmonic component of the system voltages and the system voltage set point value u NHref being weighted by a system impedance y NH determined with respect to the H-th harmonic component. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:指定用于操作转换器电路的方法,从而减少与转换器电路连接的AC电压系统的系统电压中的谐波分量。 解决方案:在具有大量可驱动功率半导体开关的转换器2和具有三相交流电压系统1的转换器电路中,可驱动功率半导体开关借助于驱动信号S R 形成的控制信号S R 通过调节H次谐波分量i NH < / SB>到系统当前设定值i NHref 。 为了降低系统电压中的谐波分量,通过将系统电压的H次谐波分量调整到可预定的系统电压设定点值u'来形成系统电流设定值i NHref SB> NHref ,由系统电压的H次谐波分量和系统电压设定值u NHref 的控制差由系统阻抗y NH < / SB>相对于H次谐波分量确定。 版权所有(C)2010,JPO&INPIT

    Converter circuit and method for operating such converter circuit
    54.
    发明专利
    Converter circuit and method for operating such converter circuit 审中-公开
    用于操作这种转换器电路的转换器电路和方法

    公开(公告)号:JP2009089590A

    公开(公告)日:2009-04-23

    申请号:JP2008249928

    申请日:2008-09-29

    CPC classification number: H02M3/07 H02M3/156 H02M2003/072 Y02B70/1425

    Abstract: PROBLEM TO BE SOLVED: To eliminate the problems, wherein a first capacitive energy store is charged by a DC-voltage source and as a result, a higher loss is generated during a charging process, when a first switch is closed, and a second switch is opened. SOLUTION: A converter circuit is specified in which, in order to avoid losses to the greatest possible extent, a first inductance L1 is connected in series into the connection of a DC voltage source 1 of the converter circuit to a first switch S0 of the converter circuit, and in which, moreover, a second inductance L2 is connected in series into the connection of a second switch S1 of a switching group 2 of the converter circuit to the junction point between a second capacitive energy store CA and a second unidirectional non-drivable power semiconductor switch D2 of the switching group 2. Two further alternative converter circuits and also a method for operating the converter circuits are furthermore specified. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:为了消除其中第一电容性能量存储由直流电压源充电的结果,并且结果,在充电过程中,当第一开关闭合时产生较高的损耗,并且 打开第二个开关。 解决方案:规定A转换器电路,其中为了尽可能避免损耗,第一电感L1串联连接到转换器电路的直流电压源1与第一开关S0的连接 ,此外,第二电感L2串联连接到转换器电路的开关组2的第二开关S1与第二电容性能量存储器CA和第二电容能量存储器CA之间的连接点 开关组2的单向不可驱动功率半导体开关D2。此外还指定了另外两个替代转换器电路以及用于操作转换器电路的方法。 版权所有(C)2009,JPO&INPIT

    Cooling element
    55.
    发明专利
    Cooling element 有权
    冷却元件

    公开(公告)号:JP2003333802A

    公开(公告)日:2003-11-21

    申请号:JP2003131412

    申请日:2003-05-09

    CPC classification number: H05K7/20409 F28F3/02 F28F19/06 F28F21/084 H01H9/52

    Abstract: PROBLEM TO BE SOLVED: To provide a cooling element having a improved cooling capacity.
    SOLUTION: The cooling element (1), which is composed of metal or a metallic alloy having at least one cooling rib (4) connected with a metal housing (11) of equipment to be cooled, is equipped a film 2 for conducting heat and insulating electricity, and the cooling element (1) possesses the same potential as that of the housing (11), and an electric circuit passing through the housing (11) and a path for leading out the heat are completely separated from each other even though there is close connection between the housing (11) and the cooling element (1).
    COPYRIGHT: (C)2004,JPO

    Abstract translation: 要解决的问题:提供具有改善的冷却能力的冷却元件。 解决方案:由具有至少一个冷却肋(4)的金属或金属合金构成的冷却元件(1)与要冷却的设备的金属外壳(11)连接,配备有用于 导热和绝缘电,并且冷却元件(1)具有与壳体(11)相同的电位,并且通过壳体(11)的电路和用于引出热量的路径与每个 即使在壳体(11)和冷却元件(1)之间存在紧密的连接。 版权所有(C)2004,JPO

    Method and apparatus for operating transformer from drivable power source
    56.
    发明专利
    Method and apparatus for operating transformer from drivable power source 审中-公开
    用于从可驱动电源操作变压器的方法和装置

    公开(公告)号:JP2003274669A

    公开(公告)日:2003-09-26

    申请号:JP2003071642

    申请日:2003-03-17

    CPC classification number: H02J3/24 H02H7/1227 H02H9/002 H02J3/1842 Y02E40/22

    Abstract: PROBLEM TO BE SOLVED: To provide a method and an apparatus for operating a transformer from a drivable power source. SOLUTION: The method for operating the transformer from the drivable power source comprises the steps of generating an output voltage (uA) to supply a valid power and/or a reactive component from a power (2) to an AC voltage supply network (3) through a transformer (1), monitoring an output current (iA) from the power source (2) with respect to a maximum allowed value (iA max ), in this case the magnetic flux (Φ) of the transformer (1) is determined continuously, and disconnecting the power source (2) from the transformer (1) when the current (iA) exceeds the value (iA max ). COPYRIGHT: (C)2003,JPO

    Abstract translation: 要解决的问题:提供一种用于从可驱动电源操作变压器的方法和装置。 解决方案:用于从可驱动电源操作变压器的方法包括以下步骤:产生输出电压(uA),​​以从电源(2)向AC电压供应网络提供有效功率和/或无功分量 (3)通过变压器(1),相对于最大允许值(iA max )监视来自电源(2)的输出电流(iA),在这种情况下,磁通量 当电流(iA)超过值(iA max )时,连续地确定变压器(1)的Φ,并断开电源(2)与变压器(1)的连接。 版权所有(C)2003,JPO

    WIND ENERGY SYSTEM AND OPERATING METHOD THEREFOR

    公开(公告)号:JP2003189695A

    公开(公告)日:2003-07-04

    申请号:JP2002354769

    申请日:2002-12-06

    Applicant: ABB SCHWEIZ AG

    Inventor: STEINKE JURGEN

    Abstract: PROBLEM TO BE SOLVED: To provide a wind energy system wherein, if any rectifier instrument of the system becomes faulty, the other components of the system can be continuously used without interruption. SOLUTION: The wind energy system is constituted so that system comprises at least two generators (2) driven by wind power rotors (1); rectifier instruments (3) which are installed for the individual generators (2) and whose inputs are connected with the relevant generators (2); energy storage circuits (4) which are for the individual rectifier instruments (3) and connected with the outputs of the relevant rectifier instruments (3); a first bus bar system (7) with which the energy storage circuits (4) are connected in parallel; a transmission system (8) connected with the first bus bar system (7); and an electrical circuit network coupling device (15) whose input is connected with the transmission system (8), and which is coupled with an AC voltage supply network through network transformers (16). COPYRIGHT: (C)2003,JPO

    Converter circuit
    58.
    发明专利
    Converter circuit 审中-公开
    转换电路

    公开(公告)号:JP2003047257A

    公开(公告)日:2003-02-14

    申请号:JP2002158672

    申请日:2002-05-31

    CPC classification number: H02J3/28 H02J3/01 Y02E40/40

    Abstract: PROBLEM TO BE SOLVED: To provide a converter circuit for maintaining the voltage of an electrical AC supply network. SOLUTION: This converter circuit is specified for voltage maintenance in an electrical AC supply network (1). The electrical AC supply network (1) has an associated voltage source (UR, US, UT) for each phase (R, S, T) to supply energy to an electrical load (2). The converter circuit has an inverter (3) for each phase (R, S, T), which is connected to a supply device (5) on the DC side via an energy-storage capacitor (4). On the AC side, the respective inverters. (3) are connected in series between the associated voltage source (UR, US, UT) and the electrical load (2) in the phase (R, S, T). On the AC side, the supply device (5) is connected to at least the two phases (R, S, T) between the associated voltage sources (UR, US, UT) and the respective inverters (3).

    Abstract translation: 要解决的问题:提供一种用于维持电力供应网络的电压的转换器电路。 解决方案:该转换器电路用于电力供应网络(1)中的电压维护。 电气交流供电网络(1)具有用于每个相位(R,S,T)的相关电压源(UR,US,UT),以向电负载(2)供应能量。 转换器电路具有用于各相(R,S,T)的逆变器(3),其经由储能电容器(4)连接到DC侧的供电装置(5)。 在交流侧,相应的逆变器。 (3)在相位(R,S,T)的相关电压源(UR,US,UT)和电负载(2)之间串联连接。 在AC侧,供电装置(5)至少连接在相关联的电压源(UR,US,UT)和各个逆变器(3)之间的两相(R,S,T)中。

    METHOD FOR MELTING HEAVY METAL-CONTAINING SUBSTANCE

    公开(公告)号:JP2001149891A

    公开(公告)日:2001-06-05

    申请号:JP2000294587

    申请日:2000-09-27

    Applicant: ABB SCHWEIZ AG

    Abstract: PROBLEM TO BE SOLVED: To provide a method for melting a heavy metal-containing substance 4 by charging the heavy metal-containing substance 4 in a converter or rotary kiln useful as a melting furnace to melt the same by a burner 2 operated by gas containing oxygen in a ratio higher than air or oxygen 6 and fossil fuel 5 not only to form slag 10 but also to generate flue gas 7. SOLUTION: A burner 2 and/or liquid slag 10 is operated more intensively and reductively as Zn is converted to a gaseous phase and the generated gas is allowed to flow out of molten matter and mixed with flue gas to be discharged. When a heavy metal-containing substance 4 additionally contains Cu, the slag is always additionally operated by a liquid Fe regulus 13 in order to reduce Cu in the slag. The content of heavy metals in the slag 10 falls below a limit value required in the slag 10 for disposal treatment.

    METHOD FOR HEAT-TREATING SOLID ARTICLE

    公开(公告)号:JP2001090920A

    公开(公告)日:2001-04-03

    申请号:JP2000240199

    申请日:2000-08-08

    Applicant: ABB SCHWEIZ AG

    Abstract: PROBLEM TO BE SOLVED: To more reduce the amount of unreacted ammonia and further more reduce NOX concentration in flue gas without much labor technically and also with respect to an apparatus and further with the advantageous cost. SOLUTION: Flue gas 7 produced in a first step is first mixed in a second stage with a gaseous mixture medium containing no oxygen or containing a less amount of oxygen, mixed gas 9 produced thereby is forced to stay in a residence zone at least for 0.3 second and then mix it with secondary air 10 in a third step for complete combustion. Further, a reducing agent 11 is previously added to the secondary air 10.

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