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1. 发明申请

WO2013037400A1 M2LC SYSTEM WITH DUAL MODE OPERATION FOR ENERGY TRANSFER AND REACTIVE POWER COMPENSATION 审中-公开
标题翻译：具有双模式操作的M2LC系统，用于能量传递和反应功率补偿
公开(公告)号：WO2013037400A1
公开(公告)日：2013-03-21
申请号：PCT/EP2011/065807
申请日：2011-09-13
申请人： ALSTOM TECHNOLOGY LTD , DAVIDSON, Colin, Charnock , LASNIER DE LAVALETTE, Elizabeth
发明人： DAVIDSON, Colin, Charnock , LASNIER DE LAVALETTE, Elizabeth
IPC分类号： H02M7/49 , H02J3/36 , H02J3/18 , H02M5/275
CPC分类号： H02M7/49 , H02J3/1857 , H02J3/36 , H02M5/275 , H02M2007/4835 , Y02E40/26 , Y02E60/60
摘要： A dual mode voltage source converter (30) comprises first and second terminals (32,34) for connection in use to a first network (44a); at least one converter limb (36) extending between the first and second terminals (32,34) and having first and second limb portions (38,40) separated by a third terminal (42) for connection in use to an AC network (44b), each of the first and second limb portions (38,40) including at least one module (48) having at least one switching element connected to at least one energy storage device to selectively provide a voltage source; and a primary controller to switch the modules in the or each converter limb (36) in a first switching mode to generate a zero voltage at each of the first and second terminals (32,34) whereby the voltage source converter operates in a first mode of operation to exchange reactive power with the AC network, and to switch the modules in the or each converter limb in a further switching mode to generate a difference voltage across the first and second terminals (32,34) whereby the voltage source converter operates in a second mode of operation to exchange real power with the first network.
摘要翻译：双模式电压源转换器（30）包括用于在使用中连接到第一网络（44a）的第一和第二终端（32,34）。至少一个在所述第一和第二端子（32,34）之间延伸并且具有由第三端子（42）分开的第一和第二肢体部分（38,40）的转换器臂（36），用于连接到AC网络（44b）），所述第一和第二肢体部分（38,40）中的每一个包括至少一个模块（48），所述至少一个模块（48）具有连接到至少一个能量存储装置的至少一个开关元件，以选择性地提供电压源; 以及主控制器，用于以第一切换模式切换或转换器（36）中的模块以在第一和第二端子（32,34）中的每一个处产生零电压，由此电压源转换器以第一模式与AC网络交换无功功率，以及在另一开关模式下切换或转换器中的模块，以在第一和第二端子（32,34）上产生差分电压，由此电压源转换器与第一网络交换实际功率的第二操作模式。

2. 发明申请

WO2013068031A1 CONTROL CIRCUIT 审中-公开
标题翻译：控制电路
公开(公告)号：WO2013068031A1
公开(公告)日：2013-05-16
申请号：PCT/EP2011/069563
申请日：2011-11-07
申请人： ALSTOM TECHNOLOGY LTD , DAVIDSON, Colin, Charnock , TRAINER, David, Reginald , OKAEME, Nnamdi
发明人： DAVIDSON, Colin, Charnock , TRAINER, David, Reginald , OKAEME, Nnamdi
IPC分类号： H02J3/36
CPC分类号： H02M3/158 , H02H7/268 , H02J3/36 , H02M1/08 , H02M1/32 , H02M2007/4835 , Y02E60/60
摘要： There is a control circuit (30) comprising first and second DC terminals (32a, 32b) for connection to a DC network, the first and second DC terminals (32a, 32b) having a plurality of modules (34) and at least one energy conversion element (36) connected in series therebetween to define a current transmission path, the plurality of modules (34) defining a chain- link converter (44), each module (34) including at least one energy storage device (40), the or each energy storage device (40) being selectively removable from the current transmission path to cause a current waveform to flow from the DC network through the current transmission path and the or each energy conversion element (36) and thereby remove energy from the DC network, the or each energy storage device (36) being selectively removable from the current transmission path to modulate the current waveform to maintain a zero net change in energy level of the chain-link converter (44).
摘要翻译：存在一种包括用于连接到DC网络的第一和第二DC端子（32a，32b）的控制电路（30），所述第一和第二DC端子（32a，32b）具有多个模块（34）和至少一个能量转换元件（36）串联连接以限定当前传输路径，所述多个模块（34）限定链式链接转换器（44），每个模块（34）包括至少一个能量存储装置（40）或每个能量存储装置（40）可选地从当前传输路径移除，以使电流波形从DC网络流过当前传输路径和/或每个能量转换元件（36），从而从DC网络去除能量，所述或每个能量存储装置（36）可从所述当前传输路径选择性地移除，以调制所述电流波形以维持所述链式转换器（44）的能级的零净变化。

3. 发明申请

WO2012143060A1 IMPROVEMENTS IN OR RELATING TO THYRISTOR CLAMPED ASSEMBLIES 审中-公开
标题翻译：改进或相关于钳位夹紧组件
公开(公告)号：WO2012143060A1
公开(公告)日：2012-10-26
申请号：PCT/EP2011/056454
申请日：2011-04-21
申请人： ALSTOM TECHNOLOGY LTD , DAVIDSON, Colin, Charnock , TRAINER, David, Reginald
发明人： DAVIDSON, Colin, Charnock , TRAINER, David, Reginald
IPC分类号： H01L25/11 , H01L23/62 , H01L23/40 , G08B13/186
CPC分类号： H01L25/117 , H01L23/40 , H01L23/62 , H01L2924/0002 , H01L2924/00
摘要： A clamping failure detector assembly (30; 50; 70) comprises a frangible electromagnetic radiation conduit (32) that extends between first and second portions (34, 36) of at least one thyristor clamped assembly (10). The detector assembly (30; 50; 70) also includes a an electromagnetic radiation source (31) that is arranged in communication with a first end of the frangible conduit (32) and an electromagnetic radiation detector (33) that is arranged in communication with a second end of the frangible conduit (32). The frangible conduit (32) ruptures on movement of the first and second portions (34, 36) of the or each thyristor clamped assembly (10) away from one another to interrupt the transmission of electromagnetic radiation from the electromagnetic radiation source (31) to the electromagnetic radiation detector. The electromagnetic radiation detector (33) indicates a clamping failure when the electromagnetic radiation transmitted from the electromagnetic radiation source (31) is interrupted.
摘要翻译：夹紧失效检测器组件（30; 50; 70）包括在至少一个可控硅夹紧组件（10）的第一和第二部分（34,36）之间延伸的易碎电磁辐射导管（32）。检测器组件（30; 50; 70）还包括电磁辐射源（31），其布置成与易碎导管（32）的第一端相连通，电磁辐射探测器（33）被布置成与易碎管道（32）的第二端。易碎导管（32）在每个晶闸管夹紧组件（10）的第一和第二部分（34,36）的运动彼此远离时断裂，以中断电磁辐射从电磁辐射源（31）到电磁辐射探测器。当从电磁辐射源（31）发射的电磁辐射被中断时，电磁辐射检测器（33）表示夹紧故障。

4. 发明申请

WO2013071957A1 A POWER ELECTRONIC MODULE 审中-公开
标题翻译：电力电子模块
公开(公告)号：WO2013071957A1
公开(公告)日：2013-05-23
申请号：PCT/EP2011/070157
申请日：2011-11-15
申请人： ALSTOM TECHNOLOGY LTD , DAVIDSON, Colin, Charnock , TRAINER, David, Reginald
发明人： DAVIDSON, Colin, Charnock , TRAINER, David, Reginald
IPC分类号： H02M7/49
CPC分类号： H02M7/72 , H02M7/49 , H02M2001/325 , H02M2007/4835
摘要： In the field of voltage source converters which provide high voltage direct current (HVDC) power transmission and reactive power compensation there is a need for an improved power electronic module which exhibits high efficiency, provides a safe failure mode, and is tolerant of faults. A power electronic module (30; 70), for use in a chain-link converter of a voltage source converter providing high voltage direct current power transmission and reactive power compensation, comprises a first set (32) of series-connected switching elements connected in parallel with an energy storage device (34). The first set (32) of series-connected switching elements includes a first latching switching element (38) and a first non-latching switching element (40).
摘要翻译：在提供高压直流（HVDC）电力传输和无功补偿的电压源转换器领域中，需要一种改进的功率电子模块，其具有高效率，提供安全故障模式并且容忍故障。一种用于提供高压直流电力传输和无功功率补偿的电压源转换器的链式转换器的电力电子模块（30; 70）包括连接在一起的串联开关元件的第一组（32）与能量存储装置（34）平行。第一组（32）的串联开关元件包括第一闭锁开关元件（38）和第一非锁定开关元件（40）。

5. 发明申请

WO2011012174A1 CONVERTER WITH ACTIVE FAULT CURRENT LIMITATION 审中-公开
标题翻译：具有主动故障电流限制的转换器
公开(公告)号：WO2011012174A1
公开(公告)日：2011-02-03
申请号：PCT/EP2009/059980
申请日：2009-07-31
申请人： AREVA T&D UK LIMITED , TRAINER, David , OATES, Colin, Donald, Murray , DAVIDSON, Colin, Charnock , WHITEHOUSE, Robert
发明人： TRAINER, David , OATES, Colin, Donald, Murray , DAVIDSON, Colin, Charnock , WHITEHOUSE, Robert
IPC分类号： H02M7/797 , H02M1/32
CPC分类号： H02J3/1857 , H02J3/36 , H02M1/32 , H02M7/797 , H02M2007/4835 , Y02E40/26 , Y02E60/60
摘要： A voltage source converter (20) for high voltage DC power transmission that is connectable, in use, between a DC network (22) and another electrical network (24) to interconnect the DC network (22) and the other electrical network (24). The voltage source converter (20) comprises a converter unit (26) to convert power flowing between the DC network (22) and the other electrical network (24) and at least one fault unit (28). The or each fault unit (28) includes at least one fault module (30) having a voltage source (36) that is operable, in the event of a short circuit in a DC network (22) connected to the voltage source converter (20), to produce a voltage that acts to reduce current flowing through the voltage source converter (20) and the short circuit.
摘要翻译：一种用于高压直流电力传输的电压源转换器（20），其在使用中可连接在DC网络（22）和另一电网（24）之间以互连DC网络（22）和另一电网（24）。电压源转换器（20）包括转换器单元（26），用于转换在DC网络（22）和另一电网（24）之间流动的功率和至少一个故障单元（28）。每个故障单元（28）包括至少一个具有电压源（36）的故障模块（30），该电压源可连接到电压源转换器（20）的DC网络（22）中短路），以产生用于减少流过电压源转换器（20）的电流和短路的电压。

6. 发明申请

WO2011160678A1 CASCADED MULTILEVELCONVERTER FOR HVDC APPLICATION 审中-公开
标题翻译：用于HVDC应用的CASCADED MULTILELCONVERTER
公开(公告)号：WO2011160678A1
公开(公告)日：2011-12-29
申请号：PCT/EP2010/058827
申请日：2010-06-22
申请人： AREVA T&D UK LIMITED , CROOKES, William , TRAINER, David , DAVIDSON, Colin, Charnock
发明人： CROOKES, William , TRAINER, David , DAVIDSON, Colin, Charnock
IPC分类号： H02J3/36 , H02M7/12
CPC分类号： H02J3/36 , H02M7/49 , H02M2001/0058 , H02M2007/4835 , Y02B70/1491 , Y02E60/60
摘要： A power electronic converter for high voltage direct current power transmission and reactive power compensation comprises at least one primary module (54) operably connectable in use between at least two electrical networks, the or each primary module (54) including at least one set of series- connected primary switching elements (56) connected in parallel with an electronic block (58) in a H-bridge arrangement, the or each electronic block (58) including a plurality of secondary switching elements (62) connected to two or more energy storage devices (64) in a multi-level converter arrangement, the switching elements (56,62) of each primary module (54) being controllable in use to switch each energy storage device (64) into or out of circuit so the respective primary module (54) provides at least three discrete output voltages.
摘要翻译：一种用于高压直流电力传输和无功补偿的电力电子转换器包括在至少两个电网之间可操作地连接使用的至少一个主模块（54），所述或每个主模块（54）包括至少一组串联 - 连接的主开关元件（56），其以H桥布置与电子块（58）并联连接，所述或每个电子块（58）包括多个次级开关元件（62），其连接到两个或更多个储能设备（64）在多电平转换器布置中，每个主模块（54）的开关元件（56,62）在使用中是可控制的，以将每个能量存储设备（64）切换到电路中或从电路中切换，使得相应的主模块（54）提供至少三个离散的输出电压。

7. 发明申请

WO2011157300A1 CONVERTER FOR HVDC TRANSMISSION AND REACTIVE POWER COMPENSATION 审中-公开
标题翻译：用于高压直流输电和反应电力补偿的转换器
公开(公告)号：WO2011157300A1
公开(公告)日：2011-12-22
申请号：PCT/EP2010/058630
申请日：2010-06-18
申请人： AREVA T&D UK LIMITED , TRAINER, David , DAVIDSON, Colin, Charnock , OKAEME, Nnamdi
发明人： TRAINER, David , DAVIDSON, Colin, Charnock , OKAEME, Nnamdi
IPC分类号： H02M1/15 , H02M7/12 , H02J3/36
CPC分类号： H02M1/4208 , G05F1/70 , H02J3/36 , H02M7/04 , H02M7/483 , H02M2007/4835 , Y02E60/60 , Y10T307/50
摘要： A power electronic converter for use in high voltage direct current power transmission and reactive power compensation comprises a plurality of switching elements (58) interconnecting in use a DC network (48) and one or more AC networks (52), the plurality of switching elements (58) being controllable in use to facilitate power conversion between the AC and DC networks (52,48), wherein in use, the plurality of switching elements (58) are controllable to form one or more short circuits within the power electronic converter so as to define one or more primary current flow paths, the or each primary current flow path including a respective one of the AC networks (52) and the power electronic converter and bypassing the DC network (48).
摘要翻译：用于高压直流电力传输和无功补偿的电力电子转换器包括在使用中与DC网络（48）和一个或多个AC网络（52）互连的多个开关元件（58），所述多个开关元件（58）可用于促进AC和DC网络（52,48）之间的功率转换，其中在使用中，多个开关元件（58）是可控制的，以在功率电子转换器内形成一个或多个短路为了定义一个或多个初级电流流动路径，该或每个主要电流流动路径包括AC网络（52）和电力电子转换器中的相应一个并绕过DC网络（48）。

8. 发明申请

WO2011015227A1 CONVERTER WITH REACTIVE POWER COMPENSATION 审中-公开
标题翻译：具有反应功率补偿的转换器
公开(公告)号：WO2011015227A1
公开(公告)日：2011-02-10
申请号：PCT/EP2009/060051
申请日：2009-08-03
申请人： AREVA T&D UK LIMITED , TRAINER, David , DAVIDSON, Colin, Charnock
发明人： TRAINER, David , DAVIDSON, Colin, Charnock
IPC分类号： H02M5/293 , H02M5/458 , H02M1/42
CPC分类号： H02M5/293 , H02M1/4233 , H02M5/458 , H02M2001/007 , H02M2007/4835 , Y02B70/126
摘要： A voltage source converter (30) for HVDC power transmission comprising at least one phase element (32) consisting solely of series connected diodes (40) to interconnect, a DC network (34) and an AC network (36). The voltage source converter (30) further includes at least one auxiliary converter (38) modifying the pulsating voltage at the DC side of the or each phase element (32).
摘要翻译：一种用于HVDC电力传输的电压源转换器（30），包括仅由串联连接的二极管（40）组成的至少一个相位元件（32），以互连，DC网络（34）和AC网络（36）。电压源转换器（30）还包括至少一个辅助转换器（38），其修改该相位元件（32）的DC侧的脉动电压。

9. 发明申请

WO2011012171A1 CONFIGURABLE HYBRID CONVERTER CIRCUIT 审中-公开
标题翻译：可配置混合变流器电路
公开(公告)号：WO2011012171A1
公开(公告)日：2011-02-03
申请号：PCT/EP2009/059973
申请日：2009-07-31
申请人： AREVA T&D UK LIMITED , CROOKES, William , TRAINER, David , OATES, Colin, Donald, Murray , DAVIDSON, Colin, Charnock
发明人： CROOKES, William , TRAINER, David , OATES, Colin, Donald, Murray , DAVIDSON, Colin, Charnock
IPC分类号： H02M7/797 , H02J3/18 , H02J3/36
CPC分类号： H02M7/797 , H02J3/1857 , H02J3/36 , H02M1/12 , H02M1/14 , H02M2001/0077 , H02M2007/4835 , Y02E40/26 , Y02E60/60
摘要： A circuit (22) for a hybrid voltage source converter suitable for high voltage DC power transmission and reactive power compensation. The circuit (22) comprises an assembly of electrically interconnected elements (Elements 1 to 20) including a plurality of first elements (Elements 1 to 6) and a plurality of second elements (Elements 7 to 20). Each of the first and second elements is configurable to be bypassed, to be disconnected or to include a circuit arrangement of one or more electronic components to construct, in use, a hybrid voltage source converter including at least one first element and at least one second element and in which the circuit arrangement included in the or each first element is different to the circuit arrangement included in the or each second element.
摘要翻译：一种用于混合电压源转换器的电路（22），适用于高压直流电力传输和无功补偿。电路（22）包括包括多个第一元件（元件1至6）和多个第二元件（元件7至20）的电互连元件（元件1至20）的组件。第一和第二元件中的每一个可配置为被旁路，以被断开或包括一个或多个电子部件的电路装置，以在使用中构建混合电压源转换器，该混合电压源转换器包括至少一个第一元件和至少一个第二元件元件，并且其中包括在或每个第一元件中的电路布置与包括在或每个第二元件中的电路布置不同。

10. 发明申请

WO2014124713A1 CIRCUIT INTERRUPTION DEVICE 审中-公开
标题翻译：电路中断装置
公开(公告)号：WO2014124713A1
公开(公告)日：2014-08-21
申请号：PCT/EP2013/074305
申请日：2013-11-20
申请人： ALSTOM TECHNOLOGY LTD
发明人： DAVIDSON, Colin, Charnock , WHITEHOUSE, Robert
IPC分类号： H01H9/54 , H01H33/59 , H02H1/06 , H02H3/08
CPC分类号： H02H3/087 , H01H9/541 , H01H9/548 , H01H33/596 , H02H1/063 , H02H3/08
摘要： A circuit interruption device (10) comprises: a main branch (12); a secondary branch (14) having an electrical on-resistance which is higher than an electrical on-resistance of the main branch (12); and first and second terminals (16, 18) for connection, in use, to an electrical network (20), the main and secondary branches (12, 14) extending between the first and second terminals (16, 18); wherein the main branch (12) includes a switching apparatus (22) which is switchable to selectively allow current to flow in the main branch (12) in a normal mode of operation or commutate current from the main branch (12) to the secondary branch (14) in a fault mode of operation, and the secondary branch (14) includes at least one switching device (26), the or each switching device including at least one normally-on switching element, the secondary branch (14) further including a control unit in communication with the or each normally-on switching element, the secondary branch (14) further including a power extraction circuit which is electrically coupled with the control unit, wherein during the normal mode of operation the or each normally-on switching element is in an on-state to permit the secondary branch (14) to conduct current, and during the fault mode of operation the control unit controls the switching of the or each normally-on switching element to an off-state to inhibit current flow in the secondary branch (14), wherein the power extraction circuit extracts power from current flowing in the secondary branch (14) to drive the control unit.
摘要翻译：电路中断装置（10）包括：主分支（12）; 具有比主分支（12）的导通电阻高的导通电阻的次级分支（14）; 以及用于在使用中连接到电网（20）的第一和第二端子（16,18），在第一和第二端子（16,18）之间延伸的主分支和次级分支（12,14）。其中所述主支路（12）包括开关装置（22），所述开关装置（22）可切换以选择性地允许电流在所述主支路（12）中以正常工作模式或从所述主支路（12）到所述辅助支路（14），并且所述次级分支（14）包括至少一个开关装置（26），所述或每个开关装置包括至少一个常开开关元件，所述次级分支（14）还包括与所述或每个常开开关元件通信的控制单元，所述次级分支（14）还包括与所述控制单元电耦合的功率提取电路，其中在所述正常操作模式期间或每个常开开关元件处于导通状态以允许次级分支（14）导通电流，并且在故障模式操作期间，控制单元控制该或每个常开开关元件的切换到截止状态以抑制c 次级分支（14）中的流量，其中功率提取电路从在次级分支（14）中流动的电流提取功率以驱动控制单元。

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