专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

WO2011050847A1 CONVERTER 审中-公开
公开(公告)号：WO2011050847A1
公开(公告)日：2011-05-05
申请号：PCT/EP2009/064295
申请日：2009-10-29
申请人： AREVA T & D UK LIMITED , TRAINER, David , CROOKES, William , OATES, Colin, Donald, Murray
发明人： TRAINER, David , CROOKES, William , OATES, Colin, Donald, Murray
IPC分类号： H02M1/34 , H02M7/797
CPC分类号： H02M1/34 , H02M7/797 , H02M2001/0058 , H02M2001/342 , H02M2007/4811 , H02M2007/4835 , Y02B70/1491
摘要： A voltage source converter (30) for use in high voltage DC power transmission and reactive power compensation comprises at least one converter limb (32) including first and second DC terminals (34,36) for connection in use to a DC network, a third DC terminal (40) connected between the first and second DC terminals (34, 36) and an AC terminal (38) for connection in use to an AC network. The or each converter limb (32) defines first and second limb portions (48, 50), each limb portion (48, 50) including at least one switching element (52) connected in series between a respective one of the first and second DC terminals (34,36) and the AC terminal (38). The voltage source converter further comprises a DC side chain-link converter (42) including a plurality of modules (58) connected in series between the third DC terminal (40) and the AC terminal (38), wherein the switching elements (52) of the first and second limb portions (48, 50) are operable to switch the DC side chain-link converter (42) into and out of circuit with each of the limb portions (48, 50) and thereby connect the DC side chain-link converter (42) into and out of circuit with the respective DC terminal (34, 36) to generate a voltage waveform at the AC terminal (38), the DC side chain-link converter (42) being operable to modify the voltage at the AC terminal (38).
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（30）包括至少一个转换器支路（32），其包括用于在DC网络中使用的连接的第一和第二DC终端（34,36），第三 DC端子（40）连接在第一和第二DC端子（34,36）之间，AC端子（38）用于连接到AC网络。所述或每个转换器臂（32）限定第一和第二肢体部分（48,50），每个肢体部分（48,50）包括至少一个开关元件（52），其串联连接在第一和第二DC 端子（34,36）和AC端子（38）。电压源转换器还包括一个DC侧链式转换器（42），它包括串联连接在第三DC端子（40）和AC端子（38）之间的多个模块（58），其中开关元件（52）第一和第二肢体部分（48,50）可操作以将DC侧链节转换器（42）与每个肢体部分（48,50）一起切换到电路中，从而将DC侧链条转换器链路转换器（42）与相应的直流端子（34,36）进出电路以在AC端子（38）处产生电压波形，DC侧链式转换器（42）可操作以修改电压波形 AC端子（38）。

2. 发明申请

WO2010145705A1 CONVERTER 审中-公开
公开(公告)号：WO2010145705A1
公开(公告)日：2010-12-23
申请号：PCT/EP2009/057620
申请日：2009-06-18
申请人： AREVA T&D UK LIMITED , OATES, Colin Donald Murray
发明人： OATES, Colin Donald Murray
IPC分类号： H02M7/797 , H02J3/18 , H02J3/36
CPC分类号： H02J3/1857 , H02J3/36 , H02M7/797 , H02M2001/0003 , H02M2007/4835 , Y02E40/26 , Y02E60/60
摘要： A voltage source converter (20) for high voltage DC power transmission and reactive power compensation, the voltage source converter (20) comprising at least one chain-link converter (22) including first and second terminals (24,26) and first and second limbs (28,30) connected in series between the first and second terminals (24,26). Each limb includes a chain of modules (34) connected in series with at least one inductor (36). The terminals (24,26) of the or each chain-link converter (22) are connected in use to a DC network (38) and an AC phase connection (40) of the chain-link converter (22) is connected in use to an AC network (32) such that an AC current 29 flowing from the AC network (32) into the AC phase connection (40) divides between the first and second limbs (28,30). The chain-link converter (22) is controllable to control switching of each module (34) in each of the first and second limbs (28,30) in order to regulate the division of AC current (29) between the first and second limbs (28,30).
摘要翻译：一种用于高压直流电力传输和无功补偿的电压源转换器（20），所述电压源转换器（20）包括至少一个包括第一和第二端子（24,26）的链式转换器（22,26）以及第一和第二在第一和第二端子（24,26）之间串联连接的四肢（28,30）。每个肢体包括与至少一个电感器（36）串联连接的模块链（34）。链式转换器（22）的端子（24,26）在使用中被连接到DC网络（38），链式转换器（22）的AC相位连接（40）在使用中连接到AC网络（32），使得从AC网络（32）流入AC相位连接（40）的AC电流29在第一和第二分支（28,30）之间分开。链节转换器（22）可控制以控制第一和第二肢体（28,30）中的每一个中的每个模块（34）的切换，以便调节第一和第二肢体之间的交流电流（29）的分割（28,30）。

3. 发明申请

WO2010069401A1 CURRENT SOURCE ELEMENT 审中-公开
标题翻译：当前来源元素
公开(公告)号：WO2010069401A1
公开(公告)日：2010-06-24
申请号：PCT/EP2008/068058
申请日：2008-12-19
申请人： AREVA T&D UK LTD , OATES, Colin Donald Murray
发明人： OATES, Colin Donald Murray
IPC分类号： H02M7/483
CPC分类号： H02M7/483 , H02M3/335 , H02M2007/4835
摘要： A current source element (10) for a current source converter comprises first and second voltage terminals (V 1 , V 2 ). The current source element (10) also comprises a chain of modules (M 1 , M 2 , M 3 ....M N ) and an inductor (L) connected in series between the voltage terminals (V 1 , V 2 ). Each module (M 1 , M 2 , M 3 ....M N ) includes at least one pair of semiconductor switches (12, 14) connected in parallel with a capacitor (20). The semiconductor switches (12, 14) are controllable in use to provide a continuously variable voltage source to directly control the rate of change of current in the inductor (L).
摘要翻译：用于电流源转换器的电流源元件（10）包括第一和第二电压端子（V1，V2）。电流源元件（10）还包括串联连接在电压端子（V1，V2）之间的模块链（M1，M2，M3 .... MN）和电感器（L）。每个模块（M1，M2，M3 ... MN）包括与电容器（20）并联连接的至少一对半导体开关（12,14）。半导体开关（12,14）在使用中是可控的，以提供连续可变的电压源来直接控制电感器（L）中的电流变化率。

4. 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。

5. 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。

6. 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。

7. 发明申请

WO2012175141A1 A THREE-PHASE ON-LOAD TAP CHANGER 审中-公开
标题翻译：三相负载带更换
公开(公告)号：WO2012175141A1
公开(公告)日：2012-12-27
申请号：PCT/EP2011/060605
申请日：2011-06-24
申请人： ALSTOM TECHNOLOGY LTD , OATES, Colin Donald Murray
发明人： OATES, Colin Donald Murray
IPC分类号： H01F29/04 , H01H9/00 , H01H9/54 , H01H9/30
CPC分类号： H01F29/04 , H01F30/12 , H01H9/0016 , H01H9/542
摘要： A three-phase on-load tap changer (40) comprises a selector (42) which has first, second, and third pairs of contact sets. Each pair of contact sets corresponds to a respective phase. One contact set within a given pair is to carry a load current portion while the other contact set selects the next tap. The three-phase tap changer (40) also includes a diverter (48) which has first, second and third pairs of switches (50, 52, 54). Each switch pair (50, 52, 54) corresponds to a respective phase and is operable to switch a corresponding portion of the load current between the contact sets of the corresponding first, second, and third pairs of contact sets. Each of the second and third switch pairs (52, 54) includes a commutation circuit (70) electrically connected therewith to commutate respective arcs across the switches (56, 58) within each of the second and third switch pairs (52, 54). The diverter (48) further includes an actuator (62) that is coupled with each of the first, second and third switch pairs (50, 52, 54) to simultaneously operate each switch pair (50, 52, 54) to switch the corresponding portion of the load current between respective contact sets in each of the first, second and third pairs of contact sets.
摘要翻译：三相有载分接开关（40）包括选择器（42），其具有第一，第二和第三对触点组。每对触点组对应于相应的相位。给定对中的一个触点设置是携带负载电流部分，而另一个触点组选择下一个分接头。三相抽头变换器（40）还包括具有第一，第二和第三对开关（50,52,54）的分流器（48）。每个开关对（50,52,54）对应于相应的相位，并且可操作以在相应的第一，第二和第三对触点组的触点组之间切换负载电流的相应部分。第二和第三开关对（52,54）中的每一个包括与其电连接的换向电路（70），以在每个第二和第三开关对（52,54）内的开关（56,58）之间使相应的电弧换向。分流器（48）还包括与第一，第二和第三开关对（50,52,54）中的每一个耦合的致动器（62），以同时操作每个开关对（50,52,54）以切换相应的在第一，第二和第三对触点组中的每一个中各个触点组之间的负载电流的一部分。

8. 发明申请

WO2012100831A1 CIRCUIT BREAKER APPARATUS 审中-公开
标题翻译：电路断路器装置
公开(公告)号：WO2012100831A1
公开(公告)日：2012-08-02
申请号：PCT/EP2011/051161
申请日：2011-01-27
申请人： ALSTOM TECHNOLOGY LTD , OATES, Colin Donald Murray , CHUKALURI, Eswar Kumar , CROOKES, William R.
发明人： OATES, Colin Donald Murray , CHUKALURI, Eswar Kumar , CROOKES, William R.
IPC分类号： H01H9/54 , H01H33/59
CPC分类号： H01H9/542 , H01H33/596 , H01H2009/543
摘要： A circuit breaker apparatus (10) is for use in high voltage direct current (HVDC) power transmission and reactive power compensation. The circuit breaker apparatus (10) comprises first and second DC terminals (12, 14) for connection in use to first and second DC networks (22, 24); the circuit breaker apparatus (10) further comprising first, second and third circuit branches (16, 18, 20) connected in parallel between the first and second DC terminals (12, 14), the first circuit branch (16) including a circuit breaker (26), the second circuit branch (18) including at least one switching element (28) and at least one capacitor bank (30) connected in series, the or each switching element (28) being controllable in use to switch the second circuit branch (18) into and out of circuit, and the third circuit branch (20) including a surge arrester (36), wherein the capacitor bank (30) of the second circuit branch (18) is pre-charged to a predetermined voltage so that the second circuit branch (18) has a lower impedance than the first circuit branch (16).
摘要翻译：断路器装置（10）用于高压直流（HVDC）电力传输和无功补偿。断路器装置（10）包括用于连接到第一和第二DC网络（22,24）的第一和第二DC端子（12,14）。所述断路器装置（10）还包括并联连接在所述第一和第二DC端子（12,14）之间的第一，第二和第三电路支路（16,18,20），所述第一电路支路（16）包括断路器（26），所述第二电路支路（18）包括至少一个开关元件（28）和串联连接的至少一个电容器组（30），所述开关元件（28）可用于切换所述第二电路分支（18）进入和断开，以及包括电涌放电器（36）的第三电路支路（20），其中第二电路支路（18）的电容器组（30）被预充电到预定电压，因此第二电路支路（18）的阻抗比第一电路支路（16）低。

9. 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）。

10. 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。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式