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1. 发明申请

WO2014029886A3 CIRCUIT INTERRUPTION DEVICE 审中-公开
标题翻译：电路中断装置
公开(公告)号：WO2014029886A3
公开(公告)日：2014-05-08
申请号：PCT/EP2013067584
申请日：2013-08-23
申请人： ALSTOM TECHNOLOGY LTD
发明人： DAVIDSON COLIN CHARNOCK , DUPRAZ JEAN-PIERRE
IPC分类号： H02H3/087 , H02H7/12 , H02M1/34
CPC分类号： H02H3/087 , H02H7/12 , H02H7/1213 , H02H7/1257 , H02H9/02 , H02J3/36 , H02M1/32 , H02M2001/0006 , H02M2001/348 , H03K17/08148 , H03K17/167 , H03K17/168 , H03K17/74 , Y02E60/60
摘要： An extinguishing branch (28) for an electrical circuit (32) includes: a snubber circuit (36) including an energy storage limb (40), wherein the energy storage limb (40) includes first and second energy storage limb portions separated by a first junction (46) to define a first voltage divider, and each energy storage limb portion includes at least one energy storage device (48,50); and an arrester limb (38) connected across the energy storage limb (40), wherein the arrester limb (38) includes first and second arrester limb portions separated by a second junction (52) to define a second voltage divider, and each arrester limb portion includes at least one arrester element (54,56), wherein the first and second junctions (46,52) are connected to define a voltage divider bridge, and the voltage divider bridge is electrically coupleable to the electrical circuit (32) so as to provide, in use, a driving voltage to drive the electrical circuit (32).
摘要翻译：用于电路（32）的灭火分支（28）包括：包括能量存储臂（40）的缓冲器电路（36），其中能量存储臂（40）包括第一和第二能量存储臂部分，第一和第二能量存储臂部分由第一（46）以限定第一分压器，并且每个能量存储臂部分包括至少一个能量存储装置（48,50）;其中，（38），其中所述避雷器臂（38）包括由第二接合部（52）分开以限定第二分压器的第一避雷器臂部分和第二避雷器肢部部分，并且每个避雷器肢体部分包括至少一个放电器元件（54,56），其中第一和第二结（46,52）连接以限定分压器桥，并且分压器桥可电连接到电路（32），以便以在使用中提供驱动电压以驱动电路（32）。

2. 发明申请

WO2015010827A2 MODULE 审中-公开
公开(公告)号：WO2015010827A2
公开(公告)日：2015-01-29
申请号：PCT/EP2014062480
申请日：2014-06-13
申请人： ALSTOM TECHNOLOGY LTD
发明人： WHITEHOUSE ROBERT STEPHEN , DAVIDSON COLIN CHARNOCK
CPC分类号： H02J3/36 , H02M1/32 , H02M1/36 , H02M5/44 , H02M2001/322 , Y02E60/60
摘要： A module (30) for use in a voltage source converter comprises: first and second terminals (48,50) for connection to an electrical network; an energy storage device (52); at least one switching element, the or each switching element being switchable to switch the energy storage device (52) into or out of circuit with the first and second terminals (48,50) to selectively provide a voltage source; and a voltage-limiting component and/or a resistive element (58), the switching element or at least one of the switching elements being switchable to selectively form a current path that passes through the voltage-limiting component and/or the resistive element (58), the switching element or at least one of the switching elements being further switchable to selectively switch the energy storage device (52) into or out of circuit with the voltage-limiting component and/or the resistive element (58), wherein the module (30) includes a plurality of electrical blocks (54a,54b,54c,54d) arranged as first and second pairs of electrical blocks, the first and second pairs of electrical blocks (54a,54b,54c,54d) being connected in parallel with the energy storage device (52) in a full-bridge arrangement, each of the plurality of electrical blocks (54a,54b,54c,54d) including a switching element, one of the plurality of electrical blocks (54a,54b,54c,54d) including the voltage-limiting component and/or one of the plurality of electrical blocks (54a,54b,54c,54d) including the resistive element (58).
摘要翻译：用于电压源转换器的模块（30）包括：用于连接到电网的第一和第二端子（48,50）能量存储装置（52）; 至少一个开关元件，所述开关元件或每个开关元件可切换以将所述能量存储设备（52）与所述第一和第二端子（48,50）切换到电路中以选择性地提供电压源; 和电压限制部件和/或电阻元件（58），所述开关元件或所述开关元件中的至少一个可切换以选择性地形成通过所述限压部件和/或所述电阻元件的电流路径（开关元件或开关元件中的至少一个进一步可切换以选择性地将电能存储装置（52）与限压部件和/或电阻元件（58）切换到电路中，其中，模块（30）包括布置成第一和第二对电气块的多个电气块（54a，54b，54c，54d），第一和第二对电气块（54a，54b，54c，54d）并联连接在所述能量存储装置（52）处于全桥布置的情况下，所述多个电气块（54a，54b，54c，54d）中的每一个包括开关元件，所述多个电气块（54a，54b，54c， 54d）包括电压限制部件a d /或包括电阻元件（58）的多个电气块（54a，54b，54c，54d）中的一个。

3. 发明申请

WO2014102034A3 CONTROL CIRCUIT 审中-公开
标题翻译：控制电路
公开(公告)号：WO2014102034A3
公开(公告)日：2014-10-09
申请号：PCT/EP2013074281
申请日：2013-11-20
申请人： ALSTOM TECHNOLOGY LTD
发明人： DAVIDSON COLIN CHARNOCK , DYKE KEVIN J , MANEIRO JOSE , TRAINER DAVID REGINALD
IPC分类号： H02M1/15 , H02J1/02 , H02J3/01 , H02J3/36
CPC分类号： H02J4/00 , H02J1/02 , H02J3/01 , H02J3/24 , H02J3/36 , H02J2003/365 , H02M1/15 , H02M1/32 , H02M2007/4835 , Y02E40/40 , Y02E60/60 , Y10T307/696
摘要： A control circuit (20) comprises: first and second terminals (22,24) for respective connection to first and second power transmission lines (26,28); a current transmission path (30,32) extending between the first and second terminals (22,24), the current transmission path (30,32) including at least one module (36), the or each module (36) including at least one energy storage device, the current transmission path (30,32) including at least one inductor (38); a control unit (46) which selectively removes the or each energy storage device of the or each module from the current transmission path (30,32) to modulate a voltage across the or each inductor (38) in a filtering mode to modify current flowing through the current transmission path (30,32) and thereby filter one or more current components from the power transmission lines (26,28); and at least one energy conversion element, wherein the control unit (46) selectively removes the or each energy storage device of the or each module (36) from the current transmission path (30,32) in an energy removal mode to cause current to flow from the power transmission lines (26,28) through the current transmission path (30,32) and into the or each energy conversion element to remove energy from the power transmission lines (26,28).
摘要翻译：控制电路（20）包括：用于分别连接到第一和第二输电线路（26,28）的第一和第二端子（22,24）; 在第一和第二端子（22,24）之间延伸的电流传输路径（30,32），电流传输路径（30,32）包括至少一个模块（36），所述或每个模块（36）至少包括一个能量存储装置，所述电流传输路径（30,32）包括至少一个电感器（38）; 控制单元（46），其选择性地从所述电流传输路径（30,32）中移除所述或每个模块的所述或每个能量存储装置，以在滤波模式下调制所述或每个电感器（38）两端的电压以修改电流流动通过电流传输路径（30,32）并由此过滤来自电力传输线路（26,28）的一个或多个电流分量; 和至少一个能量转换元件，其中所述控制单元（46）以能量移除模式从所述电流传输路径（30,32）选择性地移除所述或每个模块（36）的所述或每个能量存储装置，从电力传输线（26,28）流过电流传输路径（30,32）并进入该或每个能量转换元件以从电力传输线（26,28）中移除能量。

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