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1. 发明申请

WO2011124258A1 HYBRID HVDC CONVERTER 审中-公开
标题翻译：混合式高压直流转换器
公开(公告)号：WO2011124258A1
公开(公告)日：2011-10-13
申请号：PCT/EP2010/054660
申请日：2010-04-08
申请人： AREVA T&D UK LTD , TRAINER, David , CANELHAS, Andre Paulo , DAVIDSON, Colin Charnock , BARKER, Carl David
发明人： TRAINER, David , CANELHAS, Andre Paulo , DAVIDSON, Colin Charnock , BARKER, Carl David
IPC分类号： H02M7/757 , H02M7/797 , H02J3/36
CPC分类号： H02M7/06 , H02J3/36 , H02M1/12 , H02M1/15 , H02M7/7575 , H02M7/797 , H02M2007/4835 , Y02E60/60
摘要： The invention relates to a power electronic converter (20a) for use in high voltage direct current power transmission and reactive power compensation which comprises at least one converter limb (22) including first and second DC terminals (24a, 24b) for connection in use to a DC network (26), the or each converter limb (22) including at least one first converter block (32) and at least one second converter block (34) connected between the first and second DC terminals (24a, 24b); the or each first converter block (32) including a plurality of line-commutated thyristors (36) and at least one first AC terminal (28) for connection in use to an AC network (30), the or each second converter block (34) including at least one auxiliary converter including a plurality of self-commutated switching elements; wherein the self-commutated switching elements are controllable in use to inject a voltage to modify a DC voltage presented to the DC side of the converter limb (22) and/or modify an AC voltage and an AC current on the AC side of the power electronic converter (20a).
摘要翻译：本发明涉及一种用于高压直流电力传输和无功功率补偿的电力电子转换器（20a），其包括至少一个转换器臂（22），其包括第一和第二直流端子（24a，24b），用于连接到 DC网络（26），所述或每个转换器分支（22）包括连接在第一和第二DC端子（24a，24b）之间的至少一个第一转换器块（32）和至少一个第二转换器块（34）; 所述或每个第一转换器块（32）包括多个线路换向晶闸管（36）和至少一个用于在AC网络（30）中使用的连接的第一AC端子（28），所述或每个第二转换器块（34））包括至少一个包括多个自换向开关元件的辅助转换器; 其中所述自换向开关元件在使用中是可控制的，以注入电压以修改呈现给所述转换器支路（22）的DC侧的DC电压和/或修改所述电源的AC侧的AC电压和AC电流电子转换器（20a）。

2. 发明申请

WO2013127461A1 CONTROL CIRCUIT 审中-公开
标题翻译：控制电路
公开(公告)号：WO2013127461A1
公开(公告)日：2013-09-06
申请号：PCT/EP2012/053571
申请日：2012-03-01
申请人： ALSTOM TECHNOLOGY LTD , OKAEME, Nnamdi , TRAINER, David Reginald , DAVIDSON, Colin Charnock
发明人： OKAEME, Nnamdi , TRAINER, David Reginald , DAVIDSON, Colin Charnock
IPC分类号： H02H7/26 , H02J3/36
CPC分类号： H02J1/02 , H02H3/16 , H02H7/268 , H02H9/041 , H02J3/36 , H02J4/00 , H02J2003/365 , H02M1/32 , H02M2007/4835 , Y02E60/60 , Y10T307/445
摘要： The control circuit (30) comprises first and second primary terminals (32,34) for connection to a DC network (40,42), the first and second primary terminals (32,34) having a plurality of modules (44a, 44b) and a plurality of primary energy conversion elements (46,48) connected in series therebetween to define a current transmission path, each module (44a, 44b) including at least one energy storage device (52), each energy storage device (52) being selectively removable from the current transmission path. The control circuit (30) further includes a secondary terminal (36) connected in series between the first and second primary terminals (32,34), the plurality of modules (44a, 44b) including at least one first module (44a) and at least one second module (44b), the or each first module (44a) being connected in series with at least one primary energy conversion element (46) between the first primary terminal (32) and the secondary terminal (36) to define a first current transmission path portion, the or each second module (44b) being connected in series with at least one other primary energy conversion element (48) between the second primary terminal (34) and the secondary terminal (36) to define a second current transmission path portion. The control circuit (30) further includes at least one auxiliary energy conversion element (54) and an auxiliary terminal (38), the or each auxiliary energy conversion element (54) being connected in series between the secondary and auxiliary terminals (36,38), the auxiliary terminal (54) being for connection to ground.
摘要翻译：控制电路（30）包括用于连接到DC网络（40,42）的第一和第二主端子（32,34），第一和第二主端子（32,34）具有多个模块（44a，44b）和多个主要能量转换元件（46,48），其间串联连接以限定电流传输路径，每个模块（44a，44b）包括至少一个能量存储装置（52），每个能量存储装置（52）是可选地从当前传输路径中移除。控制电路（30）还包括串联连接在第一和第二主端子（32,34）之间的次级端子（36），多个模块（44a，44b）包括至少一个第一模块（44a）至少一个第二模块（44b），所述或每个第一模块（44a）与所述第一主端子（32）和所述次级端子（36）之间的至少一个主能量转换元件（46）串联连接，以限定第一模块当前传输路径部分，该或每个第二模块（44b）与第二主端子（34）和次端子（36）之间的至少一个其它主能量转换元件（48）串联连接，以限定第二电流传输路径部分。控制电路（30）还包括至少一个辅助能量转换元件（54）和辅助端子（38），所述或每个辅助能量转换元件（54）串联连接在辅助端子（36,38）），辅助端子（54）用于连接到地。

3. 发明申请

WO2011120572A1 CONVERTER 审中-公开
公开(公告)号：WO2011120572A1
公开(公告)日：2011-10-06
申请号：PCT/EP2010/054304
申请日：2010-03-31
申请人： AREVA T&D UK LIMITED , TRAINER, David , DAVIDSON, Colin Charnock , OATES, Colin Donald Murray , COUCH, Philip R
发明人： TRAINER, David , DAVIDSON, Colin Charnock , OATES, Colin Donald Murray , COUCH, Philip R
IPC分类号： H02M7/49 , H02M1/084
CPC分类号： H02M7/49 , H02M1/0845 , H02M2001/0006 , H02M2001/0012 , H02M2001/325 , H02M2007/4835
摘要： A voltage source converter (10) for high voltage DC power transmission and reactive power compensation comprises a global control unit (12), at least one control hub (14) and at least one slave converter cell associated (16a, 16b) with the or each control hub (14), the or each control hub (14) being configured to receive data from and transmit data to the global control unit (12) and to receive data from and transmit data to the or each of its associated slave converter cells, and the or each slave converter cell being configured to receive data from and transmit data to the global control unit (12) via at least its associated control hub (14), wherein the or each of the slave converter cells is controllable to modify its voltage contribution to the voltage source converter (10) in response to control signals received from the global control unit (14).
摘要翻译：用于高压直流电力传输和无功功率补偿的电压源转换器（10）包括全局控制单元（12），至少一个控制集线器（14）和至少一个从属转换器单元（16a，16b）每个控制集线器（14），所述或每个控制集线器（14）被配置为从全局控制单元（12）接收数据并向所述全局控制单元（12）发送数据，并且向所述全局控制单元（12）接收数据并向其或每个相关联的从属转换器单元发送数据，并且所述或每个从属转换器单元被配置为经由至少其关联的控制集线器（14）从全局控制单元（12）接收数据并将数据发送到全局控制单元（12），其中所述或每个从属转换器单元可控制以修改其响应于从全局控制单元（14）接收的控制信号，电压对电压源转换器（10）的贡献。

4. 发明申请

WO2013128148A1 CONTROL CIRCUIT 审中-公开
标题翻译：控制电路
公开(公告)号：WO2013128148A1
公开(公告)日：2013-09-06
申请号：PCT/GB2012/053278
申请日：2012-12-28
申请人： ALSTOM TECHNOLOGY LTD , DAVIDSON, Colin Charnock , DYKE, Kevin J , MANEIRO, Jose , TRAINER, David Reginald , OKAEME, Nnamdi
发明人： DAVIDSON, Colin Charnock , DYKE, Kevin J , MANEIRO, Jose , TRAINER, David Reginald , OKAEME, Nnamdi
IPC分类号： H02H7/26 , H02J3/36 , H02H9/04
CPC分类号： H02J1/02 , H02H3/16 , H02H7/268 , H02H9/041 , H02J3/36 , H02J4/00 , H02J2003/365 , H02M1/32 , H02M2007/4835 , Y02E60/60 , Y10T307/445
摘要： A control circuit (20) comprising: first and second terminals (22,24) for respective connection to first and second power transmission lines (26,28); a current transmission path extending between the first and second terminals (22,24) and having first and second current transmission path portions (30,32) separated by a third terminal (34), either or both of the first and second current transmission path portions (30,32) including at least one module (36), the or each module (36) including at least one energy storage device; an auxiliary terminal (42) for connection to ground or the second power transmission line (28); an energy conversion block for removing energy from the power transmission lines (26,28), the energy conversion block extending between the third and auxiliary terminals (34,42) such that the energy conversion block branches from the current transmission path, the energy conversion block including at least one energy conversion element (44); and a control unit (46) which selectively removes the or each energy storage device from the current transmission path.
摘要翻译：一种控制电路（20），包括：第一和第二端子（22,24），用于分别连接到第一和第二输电线路（26,28）; 在第一和第二端子（22,24）之间延伸并且具有由第三端子（34）分开的第一和第二电流传输路径部分（30,32）的电流传输路径，第一和第二电流传输路径包括至少一个模块（36）的部分（30,32），所述或每个模块（36）包括至少一个能量存储装置; 用于连接到地面的辅助端子（42）或第二输电线路（28）; 用于从所述输电线路（26,28）去除能量的能量转换模块，所述能量转换模块在所述第三和辅助端子（34,42）之间延伸，使得所述能量转换模块从所述当前传输路径分支，所述能量转换块，包括至少一个能量转换元件（44）; 以及控制单元（46），其选择性地从当前传输路径移除或每个能量存储装置。

5. 发明申请

WO2011124260A1 MODULARISED CONVERTER FOR HVDC AND STATCOM 审中-公开
标题翻译：用于HVDC和STATCOM的模块化转换器
公开(公告)号：WO2011124260A1
公开(公告)日：2011-10-13
申请号：PCT/EP2010/054666
申请日：2010-04-08
申请人： AREVA T&D UK LIMITED , DAVIDSON, Colin Charnock , TRAINER, David
发明人： DAVIDSON, Colin Charnock , TRAINER, David
IPC分类号： H02M7/797 , H02M7/49 , H02J3/18
CPC分类号： H02M7/49 , B60L11/1853 , H02J3/1842 , H02J3/1857 , H02J3/36 , H02M1/32 , H02M7/487 , H02M7/797 , H02M2007/4835 , Y02E40/16 , Y02E40/22 , Y02E40/26 , Y02T10/7005 , Y02T10/705
摘要： The invention relates to a voltage source converter (30) for use in high voltage direct current power transmission and reactive power compensation which comprises at least one chain-link converter (48) operably connected in use between AC and DC networks (40,42), the or each chain-link converter (48) including a chain of modules (50) connected in series, each module (50) including a plurality of primary switching elements connected to at least one energy storage device and the or each module (50) of at least the first group including at least two energy storage devices, the primary switching elements of each module (50) being controllable in use so that the respective chain of modules (50) connected in series provides a stepped variable voltage source.
摘要翻译：本发明涉及一种用于高压直流电力传输和无功功率补偿的电压源转换器（30），其包括在AC和DC网络（40,42）之间使用中可操作地连接的至少一个链式转换器（48），所述或每个链节转换器（48）包括串联连接的模块链（50），每个模块（50）包括连接到至少一个能量存储装置和/或每个模块（50）的多个初级开关元件）至少包括至少两个能量存储装置的第一组，每个模块（50）的主要开关元件在使用中是可控的，使得串联连接的各个模块链（50）提供阶梯式可变电压源。

6. 发明申请

WO2013127463A1 HIGH VOLTAGE DC CIRCUIT BREAKER APPARATUS 审中-公开
标题翻译：高电压直流断路器设备
公开(公告)号：WO2013127463A1
公开(公告)日：2013-09-06
申请号：PCT/EP2012/053574
申请日：2012-03-01
申请人： ALSTOM TECHNOLOGY LTD , BURNETT, Alistair , OATES, Colin Donald Murray , DAVIDSON, Colin Charnock
发明人： BURNETT, Alistair , OATES, Colin Donald Murray , DAVIDSON, Colin Charnock
IPC分类号： H03K17/08 , H01H9/54 , H01H33/59 , H02H7/122 , H02H3/087 , H02J3/36
CPC分类号： H02H9/02 , H01H9/542 , H01H33/596 , H02H3/087 , H02H7/1227 , H03K17/08116
摘要： A circuit breaker apparatus for use in high voltage direct current (HVDC) power transmission, the circuit breaker apparatus comprising one module (40) or a plurality of series-connected modules (40), the or each module (40) including: first, second, third and fourth conduction paths (42,44,46,48) and first and second terminals (50,52) for connection to an electrical network (54,56), each conduction path (42,44,46,48) extending between the first and second terminals (50,52), the first conduction path (42) including a mechanical switching element (58), the second conduction path (44) including at least one semiconductor switching element (66), the third conduction path (46) including a snubber circuit having an energy storage device (70) and the fourth conduction path (48) including a resistive element (74).
摘要翻译：一种用于高压直流（HVDC）电力传输的断路器装置，所述断路器装置包括一个模块（40）或多个串联连接的模块（40），所述或每个模块（40）包括：第二，第三和第四导电路径（42,44,46,48）和用于连接到电网（54,56）的第一和第二端子（50,52），每个导通路径（42,44,46,48）在所述第一和第二端子之间延伸，所述第一导电路径（42）包括机械开关元件（58），所述第二导电路径（44）包括至少一个半导体开关元件（66），所述第三导电路径（46）包括具有能量存储装置（70）的缓冲电路和包括电阻元件（74）的第四导电路径（48）。

7. 发明申请

WO2013127462A1 COMPOSITE HIGH VOLTAGE DC CIRCUIT BREAKER 审中-公开
标题翻译：复合高压直流断路器
公开(公告)号：WO2013127462A1
公开(公告)日：2013-09-06
申请号：PCT/EP2012/053573
申请日：2012-03-01
申请人： ALSTOM TECHNOLOGY LTD , DAVIDSON, Colin Charnock , OATES, Colin Donald Murray , BURNETT, Alistair
发明人： DAVIDSON, Colin Charnock , OATES, Colin Donald Murray , BURNETT, Alistair
IPC分类号： H01H9/54 , H02H3/02 , H01H33/59 , H02H3/087 , H02J3/36 , H03K17/081
CPC分类号： H02H3/10 , H01H9/542 , H01H9/548 , H01H33/596 , H01H2009/543 , H01H2009/544 , H02H3/025 , H02H3/087 , H02H9/02 , H02H9/044 , H03K17/08116
摘要： A circuit breaker apparatus is described for use in high voltage direct current (HVDC) power transmission. The circuit breaker apparatus comprises one module (40) or a plurality of series-connected modules (40); the or each module (40) including: first, second, third and fourth conduction paths (42, 44, 46, 48); and first and second terminals (50,52) for connection to an electrical network (54), each conduction path (42, 44, 46, 48) extending between the first and second terminals (50, 52); the first conduction path (42) including a mechanical switching element (58) connected in series with at least one first semiconductor switching element (60) to selectively allow current to flow between the first and second terminals (50, 52) through the first conduction path (42) in a first mode of operation or commutate current from the first conduction path (42) to the second conduction path (44) in a second mode of operation; the second conduction path (44) including at least one second semiconductor switching element (62) to selectively allow current to flow between the first and second terminals (50, 52) through the second conduction path (44) or commutate current from the second conduction path (44) to the third conduction path (46) in the second mode of operation; the third conduction path (46) including a snubber circuit having an energy storage device (66) to control a rate of change of voltage across the mechanical switching element (58) and oppose current flowing between the first and second terminals (50, 52) in the second mode of operation; the fourth conduction path (48) including a resistive element (70) to absorb and dissipate energy in the second mode of operation and divert charging current from the first and second terminals (50, 52) away from the energy storage device (66) to limit a maximum voltage across the first and second terminals (50, 52).
摘要翻译：描述了用于高压直流（HVDC）电力传输的断路器装置。断路器装置包括一个模块（40）或多个串联模块（40）; 所述或每个模块（40）包括：第一，第二，第三和第四导电路径（42,44,46,48）; 以及用于连接到电网（54）的第一和第二端子（50,52），在所述第一和第二端子（50,52）之间延伸的每个导电路径（42,44,46,48）。所述第一传导路径（42）包括与至少一个第一半导体开关元件（60）串联连接的机械开关元件（58），以选择性地允许电流在所述第一和第二端子（50,52）之间通过所述第一导电路径（42）处于第一操作模式或在第二操作模式中将电流从第一传导路径（42）转换到第二传导路径（44）; 所述第二传导路径（44）包括至少一个第二半导体开关元件（62），以选择性地允许电流通过所述第二导电路径（44）在所述第一和第二端子（50,52）之间流动，或者从所述第二导电路径（44）到第三传导路径（46）; 所述第三传导路径（46）包括具有能量存储装置（66）的缓冲电路，用于控制横跨所述机械开关元件（58）的电压变化率并与所述第一和第二端子（50,52）之间流动的电流相对，在第二种运作模式下; 所述第四传导路径（48）包括用于在所述第二操作模式下吸收和耗散能量的电阻元件（70），并且将来自所述第一和第二端子（50,52）的充电电流从所述能量存储装置（66）转移到限制第一和第二端子（50,52）两端的最大电压。

8. 发明申请

WO2006027376A1 CONVERTIBLE HIGH VOLTAGE DIRECT CURRENT INSTALLATION 审中-公开
标题翻译：可转换高电压直流电流安装
公开(公告)号：WO2006027376A1
公开(公告)日：2006-03-16
申请号：PCT/EP2005/054454
申请日：2005-09-08
申请人： AREVA T & D UK LIMITED , DAVIDSON, Colin Charnock
发明人： DAVIDSON, Colin Charnock
IPC分类号： H02M7/162
CPC分类号： H02M7/1623 , H02M7/153 , H02M7/162
摘要： A high voltage direct current (HVDC) installation operable as an HVDC converter and convertible to operate as a static var compensator (SVC), the installation comprising an AC input; a DC output; first and second Graetz bridges connected in parallel between the AC input and the DC output such that all of the thyristor levels of the bridges are utilized; a switch circuit operable to disconnect the DC output such that one or both of the bridges forms a thyristor controlled reactor (TCR) and a reduced number of the thyristor levels of the bridges are utilized; and means to reduce the size of the input voltage provided by the AC input when the DC output is disconnected.
摘要翻译：高压直流（HVDC）安装可操作为HVDC转换器，并可转换为作为静态无功补偿器（SVC）运行，该装置包括交流输入; 直流输出; 在AC输入和DC输出之间并联连接的第一和第二Graetz桥，使得桥的所有晶闸管电平都被利用; 开关电路，其可操作以断开DC输出，使得桥中的一个或两个形成晶闸管控制的电抗器（TCR），并且利用所述桥的可控硅等级的数量减少; 以及当DC输出断开时减小由AC输入提供的输入电压的大小的装置。

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