Direct converter and system including the same
    31.
    发明专利
    Direct converter and system including the same 有权
    直接转换器和系统,包括它们

    公开(公告)号:JP2011078304A

    公开(公告)日:2011-04-14

    申请号:JP2010218237

    申请日:2010-09-29

    CPC classification number: H02M5/271 H02M5/297 H02M2007/4835

    Abstract: PROBLEM TO BE SOLVED: To specify a direct converter that exchanges electrical energy between two-pole switching cells of direct converter. SOLUTION: The direct converter 1 including n input phase connections U1, V1, W1 and p output phase connections U2, V2, W2 is specified, wherein n≥2 and p≥2. The direct converter also includes (n×p) two-pole switching cells 2 for switching at least one positive voltage and at least one negative voltage between the poles. Each of the output phase connections U2, V2, W2 is connected in series with the respective input phase connections U1, V1, W1 via a switching cell. To enable any desired and continuous current flow setting from an input phase connection to an output phase connection of the direct converter and, moreover, to exchange an electrical energy between the two-pole switching cells of the direct converter, at least one inductance 3 is connected into each series connection. A system including series connection is also provided. COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:指定在直接转换器的两极开关单元之间交换电能的直接转换器。

    解决方案:指定包括n个输入相位连接U1,V1,W1和p输出相位连接U2,V2,W2的直接转换器1,其中n≥2且p≥2。 直接转换器还包括用于在极之间切换至少一个正电压和至少一个负电压的(n×p)个双极开关单元2。 每个输出相位连接U2,V2,W2经由开关单元与相应的输入相位连接U1,V1,W1串联连接。 为了实现从直接转换器的输入相位连接到输出相位连接的任何所需和连续的电流流动设置,此外,为了在直接转换器的双极开关单元之间交换电能,至少一个电感3是 连接到每个串联连接。 还提供了包括串联连接的系统。 版权所有(C)2011,JPO&INPIT

    Starter for at least two synchronous machines
    32.
    发明专利
    Starter for at least two synchronous machines 审中-公开
    至少两台同步机的起动器

    公开(公告)号:JP2009291063A

    公开(公告)日:2009-12-10

    申请号:JP2009127191

    申请日:2009-05-27

    CPC classification number: H04L12/42 H02J3/38 H02P6/04 H02P6/20 H04L12/46

    Abstract: PROBLEM TO BE SOLVED: To solve problems of cost, vulnerability in maintenance, failure and the like of a starter subjected to long-distance connection to each exciter unit SES through a communication link.
    SOLUTION: The starter includes at least one stator power feeding unit SSD, and a switching device SSB. The switching device is prepared for each stator power feeding unit SSD and is assigned to each stator power feeding unit SSD. It can be connected to each corresponding stator power feeding unit SSD, can be connected to at least one synchronous machine G, and can be connected mutually. Two or more exciter units SES, SESX are connected mutually through a ring communication link 1, and each stator power feeding unit SSD is connected to the ring communication link 1. Then, each stator power feeding unit SSD is connected to the corresponding switching device SSB through the communication link.
    COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:通过通信链路解决与每个激励器单元SES长距离连接的起动器的成本,维护的难度,故障等问题。

    解决方案:起动器包括至少一个定子供电单元SSD和开关装置SSB。 为每个定子供电单元SSD准备开关装置,并且分配给每个定子供电单元SSD。 它可以连接到每个相应的定子馈电单元SSD,可以连接到至少一个同步电机G,并且可以相互连接。 两个以上的励磁机单元SES,SESX通过环形连接线路1相互连接,每个定子供电单元SSD连接到环形通信线路1.然后,每个定子供电单元SSD连接到相应的开关装置SSB 通过通信链接。 版权所有(C)2010,JPO&INPIT

    Energy system
    33.
    发明专利
    Energy system 有权
    能源系统

    公开(公告)号:JP2009207349A

    公开(公告)日:2009-09-10

    申请号:JP2009046232

    申请日:2009-02-27

    Abstract: PROBLEM TO BE SOLVED: To provide an energy system which is solid, does not require a transformer and has a simple design. SOLUTION: The energy system has a wind power turbine 1 or a hydraulic power turbine 1, the turbine is connected to a generator 2, and the generator 2 has at least two stator windings 3. Each stator winding 3 has a corresponding rectifier unit 4, and each stator winding 3 is connected to an alternating-current voltage side of the corresponding rectifier unit 4. Furthermore, each rectifier unit 4 is provided with a corresponding energy-storing circuit 5, and the unit 4 is connected to the corresponding energy-storing circuit 5, in parallel at a direct-current voltage side, and the energy-storing circuits 5 are connected to one another in series. COPYRIGHT: (C)2009,JPO&INPIT

    Abstract translation: 要解决的问题:提供坚固的能量系统,不需要变压器并且具有简单的设计。 解决方案:能量系统具有风力发电机1或液压动力涡轮1,涡轮连接到发电机2,发电机2具有至少两个定子绕组3.每个定子绕组3具有对应的整流器 单元4,并且每个定子绕组3连接到相应的整流单元4的交流电压侧。此外,每个整流单元4设置有相应的能量存储电路5,并且单元4连接到相应的 储能电路5在直流电压侧并联,并且能量存储电路5彼此串联连接。 版权所有(C)2009,JPO&INPIT

    Power circuit breaker
    34.
    发明专利

    公开(公告)号:JP2004119378A

    公开(公告)日:2004-04-15

    申请号:JP2003327600

    申请日:2003-09-19

    CPC classification number: H01H33/7015 H01H33/76 H01H2033/888

    Abstract: PROBLEM TO BE SOLVED: To provide a power circuit breaker with high power breaking capacity, efficiently exhausting arc gas with high temperature from an arc chamber.
    SOLUTION: The power circuit breaker comprises an arc extinction chamber having an arc chamber formed into nearly a radial symmetric shape, extending along a longitudinal axis line 1 filled with insulation gas. The extinction chamber has at least two contact members, out of which at least one contact member is formed into a pipe-shaped hollow contactor 2. the pipe-shaped hollow space is formed in order to release the gas with high temperature from the arc chamber to an exhaustion tab 10. In order to make the gas with high temperature radially deflect into the exhaustion tab 10, a deflection part 4 interlocking with at least one of first opening parts 6 is arranged at the side surface of the hollow contactor 2 facing the opposite side of the arc chamber. The exhaustion tab is communicated with an extinction chamber tab 14 through at least one of the second opening parts 13. Further, at least one intermediate tab 7 is formed between the hollow contactor 2 and the exhaustion tab 10.
    COPYRIGHT: (C)2004,JPO

    Method and apparatus for checking validity of voltage transformer, electric switch comprising the same, computer program for checking validity of voltage transformer, and product thereof
    35.
    发明专利
    Method and apparatus for checking validity of voltage transformer, electric switch comprising the same, computer program for checking validity of voltage transformer, and product thereof 审中-公开
    用于检查电压变压器有效性的方法和装置,包括其的电气开关,用于检查电压变压器有效性的计算机程序及其产品

    公开(公告)号:JP2003324838A

    公开(公告)日:2003-11-14

    申请号:JP2003054271

    申请日:2003-02-28

    Inventor: WIMMER WOLFGANG

    CPC classification number: H02H3/044

    Abstract: PROBLEM TO BE SOLVED: To provide a method, a computer program, a product thereof, and an apparatus for appropriately and simply monitoring a voltage transformer in an electric switch, as well as a switch comprising the apparatus. SOLUTION: The validity check for the voltage transformer includes a step, where a current topology of the switch is detected by an apparatus control system based on a present electric connection of primary equipment and a current position of a switch, a step for discriminating at least one partial region of the switch, comprising at least two voltage transformers that are in DC current relation based on the current topology, a step where the voltage transformer is divided into groups, based on a measurement signal in the partial region so that all the measurement signals agree with each other in the frame of allowable measurement precision within each group, and a step where a display signal or an alarm signal is formed by the apparatus control system, if at least one group exists. COPYRIGHT: (C)2004,JPO

    Abstract translation: 要解决的问题:提供一种方法,计算机程序,其产品和用于适当和简单地监视电开关中的变压器的装置以及包括该装置的开关。

    解决方案:电压互感器的有效性检查包括一个步骤,其中开关的当前拓扑由设备控制系统基于主设备的当前电连接和开关的当前位置检测到,步骤 鉴别所述开关的至少一个部分区域,所述至少一个部分区域包括基于所述当前拓扑结构处于直流电流关系的至少两个电压互感器,基于所述部分区域中的测量信号将所述电压互感器分成组的步骤,使得 所有测量信号在每组中的允许测量精度的帧中彼此一致,并且如果存在至少一个组,则由设备控制系统形成显示信号或报警信号的步骤。 版权所有(C)2004,JPO

    CONVERTER CIRCUIT ARRANGEMENT FOR INCREASING AC VOLTAGE

    公开(公告)号:JP2003189639A

    公开(公告)日:2003-07-04

    申请号:JP2002350740

    申请日:2002-12-03

    Applicant: ABB SCHWEIZ AG

    Abstract: PROBLEM TO BE SOLVED: To specify arrangement of a converter circuit for increasing AC voltage. SOLUTION: The arrangement of the converter circuit for increasing the AC voltage includes a converter (2). A filter circuit (3) connected to an inverter and AC voltage terminals (8.1, 8.2) is designed, and the filter circuit (3) includes at least one partial filter circuit (4). In the partial filter circuit (4), a converter output current IU carried at the partial filter circuit (4) goes without delay with the partial filter output voltage UF a load terminals (5, 6) of the partial filter circuit (4). At the same time, a converter output voltage (UU at AC voltage terminals (8.1, 8.2) is limited in design to a value (|UU b |) to be specified. COPYRIGHT: (C)2003,JPO

    Holding device for electronic component
    37.
    发明专利
    Holding device for electronic component 审中-公开
    电子元件保持装置

    公开(公告)号:JP2003060364A

    公开(公告)日:2003-02-28

    申请号:JP2002168068

    申请日:2002-06-10

    Inventor: REES JOCHEN

    CPC classification number: H01G2/04 H05K7/02

    Abstract: PROBLEM TO BE SOLVED: To enable the easy and quick attachment and maintenance of a component which are performed at a low cost. SOLUTION: A holder for one or more electronic components (1) comprises first and second plate-shaped leg portions (2), (3). The first and second leg portions (2), (3) are connected with each other by their one-end-portions, and are formed substantially in orthogonal angle to each other, and further, have respectively their inner walls (4), (5) which are substantially opposed orthogonal to each other. The inner wall (4) of the first leg portion (2) has reception surfaces (6) for supporting the outer surface portion of the electronic component (1). The inner wall (5) of the second leg portion (3) has one or more pressure surfaces (7) for contacting therewith the front-surface region of the front-surface portion of the component (1) having an electrical terminal.

    Abstract translation: 要解决的问题:使得以低成本执行的部件的容易且快速的附接和维护。 解决方案:用于一个或多个电子部件(1)的保持器包括第一和第二板状腿部(2),(3)。 第一和第二腿部(2),(3)通过它们的一个端部彼此连接,并且基本上彼此成直角地形成,并且还分别具有它们的内壁(4), 5),其基本上彼此正交。 第一腿部(2)的内壁(4)具有用于支撑电子部件(1)的外表面部分的接收表面(6)。 第二腿部(3)的内壁(5)具有一个或多个用于与具有电端子的部件(1)的前表面部分的前表面区域接触的压力表面(7)。

    Insulator for electrical busbar system
    38.
    发明专利
    Insulator for electrical busbar system 审中-公开
    电气母线系统绝缘子

    公开(公告)号:JP2003047131A

    公开(公告)日:2003-02-14

    申请号:JP2002165240

    申请日:2002-06-06

    CPC classification number: H02G5/00 H02G5/007

    Abstract: PROBLEM TO BE SOLVED: To specify an insulator for an electrical busbar system having at least one rail. SOLUTION: The insulator is specified for an electrical busbar system having at least one rail (5). Overall, it has the shape of an axisymmetrical body (1), with a hole (3) along the axis of symmetry (2). Attaching surfaces (4), perpendicular to and at a certain distance from the hole (3), extend radially to the edge region of the body (1) and are supplied on each end surface of the body (1) away from the axis of symmetry (2). Further, the first surfaces (6), which are essentially ribbed, extend radially between the hole (3) and the attaching surfaces (4). Additionally, an insulator system having at least two insulators is disclosed.

    Abstract translation: 要解决的问题:指定具有至少一个导轨的电母线系统的绝缘体。 解决方案:绝缘子是指具有至少一个导轨(5)的电母线系统。 总的来说,它具有轴对称体(1)的形状,沿着对称轴(2)具有孔(3)。 垂直于孔(3)并且距离孔(3)一定距离的附接表面(4)径向延伸到主体(1)的边缘区域,并且被提供在主体(1)的每个端表面上远离轴 对称性(2)。 此外,基本上有肋的第一表面(6)在孔(3)和附接表面(4)之间径向延伸。 另外,公开了具有至少两个绝缘体的绝缘体系统。

    POWER SEMICONDUCTOR MODULE
    39.
    发明专利

    公开(公告)号:JP2000223658A

    公开(公告)日:2000-08-11

    申请号:JP2000015347

    申请日:2000-01-25

    Applicant: ABB SCHWEIZ AG

    Abstract: PROBLEM TO BE SOLVED: To obtain a power semiconductor module where pressure being applied to an entire semiconductor chip becomes the same, and the electric conductivity of a means being provided to create a contact is improved regardless of the distance between a semiconductor chip and a second main connection part. SOLUTION: A power semiconductor module is specified. In the power semiconductor module, at least one semiconductor 4 where a contact should be created by pressure is electrically connected to a main connection part 30 via a contact member 8. The contact member 8 has two flat contact surfaces 81 and 82, and a spring member is arranged between the surfaces. Regardless of the position and height of each of the chips 4, each spring member 7 secures standard contact force. When the module is fixed, a ceramic support member 10 prevents the overload of the semiconductor chip 4.

    塗装装置
    40.
    发明专利

    公开(公告)号:JP6979546B1

    公开(公告)日:2021-12-15

    申请号:JP2021166268

    申请日:2021-10-08

    Inventor: 山内 邦治

    Abstract: 【課題】塗料循環経路に対する洗浄作用を短時間で効率的に得ることで、塗料循環経路の洗浄時間を短縮する。 【解決手段】本発明の塗装装置は、塗装対象物に向けて塗料を吐出する塗装ヘッドを備える塗装装置において、前記塗料を前記塗装ヘッドに供給する供給路と、前記塗装ヘッドに供給される前記塗料のうち、前記塗装ヘッドが有する複数の前記ノズルから吐出されなかった塗料を前記供給路の上流側へと戻す戻り流路と、を有し、前記供給路、前記塗装ヘッド及び前記戻り流路は、塗料循環経路を構成し、前記塗料循環経路は、前記塗装ヘッド又は前記塗料循環経路に配置した複数の回路構成部品の少なくともいずれか1つを各々含む複数の区間に区分けされ、前記塗料循環経路は、区分けされた前記複数の区間を個別に洗浄可能であることを特徴とする。 【選択図】図2

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