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61. 发明申请

WO2015135804A1 METHOD AND SYSTEM FOR DETERMINING A SYNCHRONOUS MACHINE FAULT CONDITION 审中-公开
标题翻译：用于确定同步机器故障条件的方法和系统
公开(公告)号：WO2015135804A1
公开(公告)日：2015-09-17
申请号：PCT/EP2015/054465
申请日：2015-03-04
申请人： ABB TECHNOLOGY LTD
发明人： RODRIGUEZ, Pedro , SAHOO, Subrat
IPC分类号： G01R31/34 , H02P29/02
CPC分类号： G01R31/34 , G01R31/343 , H02P29/0241
摘要： The present disclosure relates to a method of determining a fault condition in a synchronous machine. The method comprises a) obtaining a field current signal and a shaft voltage signal of the synchronous machine, b) transforming the field current signal and the shaft voltage signal to obtain a field current frequency spectrum and a shaft voltage frequency spectrum, and c) determining whether a fault condition is present, and in case a fault condition is present identifying a type of the fault condition, based on harmonic content of the field current frequency spectrum and harmonic content of the shaft voltage frequency spectrum, wherein c) comprises comparing the harmonic content of the field current frequency spectrum with fault condition field current signature spectra and comparing the harmonic content of the shaft voltage frequency spectrum with fault condition shaft voltage signature spectra.
摘要翻译：本公开涉及一种确定同步电机中的故障状况的方法。该方法包括：a）获得同步电机的励磁电流信号和轴电压信号，b）转换励磁电流信号和轴电压信号，得到励磁电流频谱和轴电压频谱，c）确定根据现场频谱的谐波含量和轴电压频谱的谐波含量，确定是否存在故障状况，以及在存在故障状况的情况下识别故障状态的类型，其中c）包括比较谐波将现场频谱的内容与故障状态场电流特征谱进行比较，并将轴电压频谱的谐波含量与故障状态轴电压特征谱进行比较。

62. 发明申请

WO2015124209A1 AC/DC CONVERTER WITH SERIALLY CONNECTED PHASE CONVERTERS 审中-公开
标题翻译：具有串联连接相变换器的AC / DC转换器
公开(公告)号：WO2015124209A1
公开(公告)日：2015-08-27
申请号：PCT/EP2014/053471
申请日：2014-02-21
申请人： ABB TECHNOLOGY LTD
发明人： NAMI, Alireza , DIJKHUIZEN, Frans
IPC分类号： H02M7/483
CPC分类号： H02M7/483 , H02M2007/4835
摘要： It is presented an AC/DC converter (l) for converting power between a DC connection and an AC connection. The AC/DC converter (l) comprises: a plurality of phase converters (3, 3a-c), each comprising two DC connections (9a-b) and two AC connections (6a-b). The plurality of phase converters (3, 3a-c) are serially connected between the positive DC terminal (20) and the negative DC terminal (21). Each phase converter (3, 3a-c) comprises a first path (7) and a second path (8) between the DC connections (9a-b), the first path (7) comprising a first arm (5a) and a second arm (5b), the second path (8) comprising a third arm (5c) and a fourth arm (sd). A first AC connection (6a) is provided between the first arm (5a) and the second arm (5b) and a second AC connection (6b) is provided between the third arm (5c) and the fourth arm (sd); and each converter cell comprises a switching element and an energy storage element.
摘要翻译：它呈现了用于在DC连接和AC连接之间转换功率的AC / DC转换器（l）。 AC / DC转换器（1）包括：多个相位转换器（3,3a-c），每个包括两个DC连接（9a-b）和两个AC连接（6a-b）。多个相位转换器（3,3a-c）串联连接在正直流端子（20）和负的直流端子（21）之间。每个相位转换器（3,3a-c）包括在DC连接（9a-b）之间的第一路径（7）和第二路径（8），第一路径（7）包括第一臂（5a）和第二路径臂（5b），第二路径（8）包括第三臂（5c）和第四臂（sd）。在第一臂（5a）和第二臂（5b）之间提供第一AC连接（6a），并且在第三臂（5c）和第四臂（sd）之间设置第二AC连接件（6b）并且每个转换器单元包括开关元件和能量存储元件。

63. 发明申请

WO2015124180A1 POWER CABLE TERMINATION DEVICE FOR GAS-INSULATED SWITCHGEAR 审中-公开
标题翻译：用于气体绝缘开关的电力电缆终端装置
公开(公告)号：WO2015124180A1
公开(公告)日：2015-08-27
申请号：PCT/EP2014/053240
申请日：2014-02-19
申请人： ABB TECHNOLOGY LTD
发明人： FÄLTH, Fredrik , SALTZER, Markus , SONEHAG, Christian , AHLBERG, Tomas , ADOLFSEN, Linus , LINDGREN, Anders
IPC分类号： H02G15/064 , H02G15/22
CPC分类号： H02G15/22 , H02B1/46 , H02G15/06 , H02G15/064 , H02G15/30
摘要： A power cable termination device 3 for a high voltage direct current gas-insulated switchgear 1 is provided. The power cable termination device 3 comprises: an outer housing 4 made of an electrically conducting material, the outer housing 4 being fixedly connectable at a first end thereof to the high-voltage direct current gas-insulated switchgear 1; a terminal portion of a power cable 10, the power cable comprising an electrical conductor 101, an electrically insulating layer 103 circumferentially surrounding the electrical conductor 101, and a conductive shield 104 circumferentially surrounding the insulating layer 103 and the electrical conductor 101, wherein the conductive shield 104 is stripped off along a first part of 10 the power cable 10; an electric field grading system 11 comprising a resistive field grading material layer 7 arranged circumferentially around the power cable 10 such as to extend axially at least along a part of the electrically insulating layer 103 and such as to cover the edge of the conductive shield 104 where the conductive shield 104 is terminated, the resistive field grading material layer 7 being in electrical 1 contact therewith, and a connection device 5 connectable to the gas-insulated switchgear 1 and arranged to provide mechanical support and electrical contact with the gas-insulated switchgear 1.
摘要翻译：提供一种用于高压直流气体绝缘开关设备1的电力电缆终端装置3。电力电缆终端装置3包括：由导电材料制成的外壳体4，外壳体4在其第一端处可固定地连接到高压直流气体绝缘开关装置1; 电力电缆10的端子部分，电力电缆包括电导体101，围绕电导体101的电绝缘层103和围绕绝缘层103和电导体101的导电屏蔽104，其中导电屏蔽104沿着电源线10的第一部分10剥离; 电场分级系统11包括电阻场分级材料层7，电阻场分级材料层7围绕电力电缆10周向布置，以至少沿着电绝缘层103的一部分轴向延伸，并且覆盖导电屏蔽104的边缘，其中导电屏蔽104终止，电阻1与电气1接触的电阻场分级材料层7和可连接到气体绝缘开关设备1的连接装置5并且设置成提供与气体绝缘开关设备1的机械支撑和电接触。

64. 发明申请

WO2015124179A1 METHOD OF ASSEMBLING A HANG-OFF DEVICE WITH A CABLE, A HANG-OFF DEVICE AND A HANG-OFF ARRANGEMENT 审中-公开
标题翻译：用电缆，吊装装置和吊装装置组装吊装装置的方法
公开(公告)号：WO2015124179A1
公开(公告)日：2015-08-27
申请号：PCT/EP2014/053228
申请日：2014-02-19
申请人： ABB TECHNOLOGY LTD
发明人： EKHOLM, Henrik , NORDÉ, Niklas
IPC分类号： H02G15/115
CPC分类号： H02G15/115 , H02G1/10
摘要： The present disclosure relates to a method method of assembling hang-off device with an armoured power cable. The hang-off device is of the type which utilises a compound to mould an armoured wire into the hang-off device. The method comprises b) cutting the armour wires along the periphery of the armoured power cable thus obtaining a first set of cut armour wires and a second set of armour wires, d) bringing together and assembling a first part and a second part of the hang-off device, and e) injecting a compound into a mould chamber formed by the first part and the second part to fixate the first set of cut armour wires and the second set of armour wires within the hang-off device. During the assembly procedure, the first set of cut armour wires and the second set of cut armour wires are electrically connected. A hang-off device and a hang-off arrangement are also disclosed herein.
摘要翻译：本公开涉及一种用铠装电力电缆组装吊装装置的方法。吊挂装置是使用化合物将装甲线模制成悬挂装置的类型。该方法包括：b）沿着装甲电力电缆的周边切割铠装线，从而获得第一组切割铠装线和第二组铠装线，d）汇集并组装挂起的第一部分和第二部分以及e）将化合物注入由所述第一部分和所述第二部分形成的模具室中，以将所述第一组切割铠装线和所述第二组铠装线固定在所述悬挂装置内。在组装过程中，第一组切割铠装线和第二组切割铠装线电连接。本文还公开了一种悬挂装置和悬挂装置。

65. 发明申请

WO2015124176A1 ENERGY STORAGE SYSTEM COMPRISING A MODULAR MULTI-LEVEL CONVERTER 审中-公开
标题翻译：包含模块化多电平转换器的能源存储系统
公开(公告)号：WO2015124176A1
公开(公告)日：2015-08-27
申请号：PCT/EP2014/053170
申请日：2014-02-19
申请人： ABB TECHNOLOGY LTD
发明人： TENGNER, Tomas , TOWNSEND, Christopher , ZELAYA DE LA PARRA, Hector , NAMI, Alireza
IPC分类号： H02J3/36 , H02J3/18 , H02J7/00 , H02M7/483
CPC分类号： H02J3/1857 , H02J3/28 , H02J3/36 , H02M7/483 , H02M2007/4835 , Y02E40/26 , Y02E60/60
摘要： The present disclosure relates to an energy storage system (ESS) (1) for an electrical system (4). The ESS comprises an energy storage (2), and a converter interface arranged for connecting the energy storage to the electrical system. The converter interface comprises a modular multilevel converter (3) in which each phase leg comprises a plurality of series connected cells 5 of which at least one is a half-bridge cell (5a) and at least one is a full-bridge cell (5b).
摘要翻译：本公开涉及一种用于电气系统（4）的能量存储系统（ESS）（1）。 ESS包括能量存储器（2）和被设置用于将能量存储器连接到电气系统的转换器接口。转换器接口包括模块化多电平转换器（3），其中每个相位支路包括多个串联连接的单元5，其中至少一个是半桥单元（5a），并且至少一个是全桥单元（5b ）。

66. 发明申请

WO2015114580A1 METHOD AND SYSTEM FOR MONITORING AND CONTROL OF COOLING OF DATA CENTERS BASED ON IT LOAD 审中-公开
标题翻译：基于IT负载的数据中心冷却监控与控制方法与系统
公开(公告)号：WO2015114580A1
公开(公告)日：2015-08-06
申请号：PCT/IB2015/050711
申请日：2015-01-30
申请人： ABB TECHNOLOGY LTD.
发明人： BHAT, Shrikant , KAISARE, Niket
IPC分类号： G05B15/02 , G05B23/02 , H05K7/20
CPC分类号： G05B15/02 , G05B13/048 , G05B23/0235 , G05B2219/2614 , G06F1/206 , H05K7/20745 , H05K7/20836
摘要： A method and system for monitoring and control of cooling of data centers is disclosed. The method includes recording an IT load distribution for a rack in the data centre and defining a temperature reference value (T ref ), a cooling setting (U min ) and a temperature band (T band ) for the rack based on the IT load distribution for the rack. A rack inlet temperature (T rack ) is measured at periodic intervals; and cooling setting (U min ) is adjusted based on the IT load distribution, when the rack inlet temperature is below a difference between (T ref ) and (T band ).
摘要翻译：公开了一种数据中心冷却监控方法和系统。该方法包括记录数据中心中的机架的IT负载分布，并根据机架的IT负载分布来定义机架的温度参考值（Tref），冷却设置（Umin）和温度带（Tband）。机架入口温度（Track）以周期性间隔进行测量; 并且当机架入口温度低于（Tref）和（Tband）之间的差值时，基于IT负载分布来调节冷却设置（Umin）。

67. 发明申请

WO2015104063A1 CONTROL OF A STABILIZING ENERGY STORAGE IN A MICROGRID 审中-公开
标题翻译：稳定微生物能量储存的控制
公开(公告)号：WO2015104063A1
公开(公告)日：2015-07-16
申请号：PCT/EP2014/050482
申请日：2014-01-13
申请人： ABB TECHNOLOGY LTD
发明人： MAJUMDER, Ritwik
IPC分类号： H02J3/38 , H02J3/46
CPC分类号： H02J3/381 , H02J3/14 , H02J3/16 , H02J3/38 , H02J3/46 , Y02P80/14
摘要： The present disclosure relates to a method performed by a control unit (6) for controlling an energy storage (4) configured for stabilizing a microgrid (1), the method comprising: obtaining a local deviation signal (VL, ft) related to a voltage and/or frequency deviation from a local reference, as measured at a local point (7) of the microgrid where the energy storage is connected and able to inject real and/or reactive power (Q, P) into the microgrid for stabilizing said microgrid; obtaining a common deviation signal (Vc, fc) related to a voltage and/or frequency deviation from a common reference, as measured at a common point (8) of the microgrid which is different from the local point, wherein the common deviation signal is configured to be identical to common deviation signal(s) obtained by other control units for controlling other energy storage(s) for stabilizing the microgrid (1); controlling the injection of real and/or reactive power by the energy storage into the microgrid based on the common deviation signal as long as the local deviation signal satisfies a first criterion; and switching from controlling the energy storage based on the common deviation signal to controlling the energy storage based on the local deviation signal in response to the local deviation signal satisfying a second criterion.
摘要翻译：本公开涉及由控制单元（6）执行的用于控制用于稳定微电网（1）的能量存储器（4）的方法，所述方法包括：获得与电压相关的局部偏差信号（VL，ft）和/或与本地参考的频率偏差，如在能量存储器连接的微电网的本地点（7）处测量的，并且能够将实际和/或无功功率（Q，P）注入到微电网中以稳定所述微电网 ; 获得与在与本地点不同的微电网的公共点（8）处测量的与公共参考电压和/或频率偏差相关的公差偏差信号（Vc，fc），其中公共偏差信号被配置为与用于控制用于稳定微电网（1）的其它能量存储器的其它控制单元获得的共同偏差信号相同; 只要局部偏差信号满足第一准则，基于公共偏差信号来控制通过能量存储进入微电网的实际和/或无功功率的注入; 以及响应于满足第二准则的局部偏差信号，基于公共偏差信号来控制能量存储的转换，以基于局部偏差信号来控制能量存储。

68. 发明申请

WO2015103873A1 A BUSBAR AND A BUSBAR ASSEMBLY 审中-公开
标题翻译：一条巴士和一条巴士总成
公开(公告)号：WO2015103873A1
公开(公告)日：2015-07-16
申请号：PCT/CN2014/083820
申请日：2014-08-06
申请人： ABB TECHNOLOGY LTD , YANG, Changzhou , HUANG, Liqun , ZHANG, Yang
发明人： YANG, Changzhou , HUANG, Liqun , ZHANG, Yang
IPC分类号： H01B5/02 , H01R4/58
CPC分类号： H02G5/10 , H01R4/58
摘要： A busbar (100) comprises a main body portion (1) is disclosed. A groove (12) is formed on the main body portion. Connecting ends (2) extend from both ends of the main body potion respectively. The connecting end comprises a transformation portion (21) and a flat connecting portion (22), and the flat connecting portion is connected to the main body portion through the smooth transformation portion. At least one connecting holes (221) are provided on the flat connecting portion. A busbar assembly (200) is also disclosed. The busbar and the busbar assembly are easy to be installed and have good heat dissipation performance, a simple structure, low cost, uniform electric field, higher mechanical bending strength, and favorable dynamic stability.
摘要翻译：母线（100）包括主体部分（1）。在主体部分上形成有凹槽（12）。连接端（2）分别从主体部分的两端延伸。连接端包括变形部分（21）和平坦连接部分（22），平面连接部分通过光滑变换部分连接到主体部分。在平坦连接部分上设置至少一个连接孔（221）。还公开了母线组件（200）。母线和母线组件易于安装，散热性能好，结构简单，成本低，电场均匀，机械弯曲强度高，动态稳定性好。

69. 发明申请

WO2015090644A1 A METHOD FOR PROVIDING AN INSULATED HIGH VOLTAGE POWER CABLE 审中-公开
标题翻译：一种提供绝缘高压电力电缆的方法
公开(公告)号：WO2015090644A1
公开(公告)日：2015-06-25
申请号：PCT/EP2014/067670
申请日：2014-08-19
申请人： ABB TECHNOLOGY LTD
发明人： FARKAS, Andreas , OLSSON, Carl-Olof , HULTQVIST, Magnus , ENGLUND, Villgot , HAGSTRAND, Per-Ola
IPC分类号： H01B13/14 , H01B3/00 , H01B3/44
CPC分类号： H01B3/441 , H01B3/004 , H01B13/14
摘要： A method for providing an insulated MV and HV power transmission cable comprising an inner electrical conductor (104), the method comprising the steps of providing (301; 401) at least one polymer-based electrical insulator (204) comprising a polymer-based composition, which is crosslinkable, such that the polymer-based electrical insulator circumferentially covers the inner electrical conductor (104); and -curing (302; 402) the polymer-based electrical insulator, whereby the polymer-based composition is crosslinked, by exposing the polymer-based electrical insulator to a maximum temperature of 280°C or less. The invention further relates to a transmission cable comprising a polymer-based electrical insulator obtained by said method.
摘要翻译：一种用于提供包括内部电导体（104）的绝缘MV和HV电力传输电缆的方法，所述方法包括以下步骤：提供（301; 401）至少一种基于聚合物的电绝缘体（204），所述基于聚合物的电绝缘体（204）包含基于聚合物的组合物，其是可交联的，使得基于聚合物的电绝缘体周向地覆盖内部电导体（104）; 和固化（302; 402）基于聚合物的电绝缘体，由此通过将基于聚合物的电绝缘体暴露于280℃或更低的最高温度，使聚合物基组合物交联。本发明还涉及一种包括通过所述方法获得的基于聚合物的电绝缘体的传输电缆。

70. 发明申请

WO2015090375A1 MICROGRID BLACK-START 审中-公开
标题翻译： MICROGRID黑启动
公开(公告)号：WO2015090375A1
公开(公告)日：2015-06-25
申请号：PCT/EP2013/077025
申请日：2013-12-18
申请人： ABB TECHNOLOGY LTD
发明人： MAJUMDER, Ritwik
IPC分类号： H02J3/38
CPC分类号： H02J3/381
摘要： The present invention relates to a method for black-start of a microgrid (1) comprising a plurality of distributed electrical generators (DG:s) and a plurality of loads, the method comprising: segmenting the microgrid to form a plurality of islanded network segments (4) which are electrically disconnected from each other, each segment comprising at least one of the DG:s and at least one of the loads; black-starting a first segment of the plurality of islanded network segments; connecting the first segment with a second segment, thereby electrically combining the first and second segments; power balancing the combined first and second segments with respect to power generated by the DG:s of the first and second segments and the loads connected to the combined first and second segments; and sequentially connecting and balancing any further of the network segment(s) to the combined first and second segments, thereby black-starting the whole microgrid. The invention also relates to a microgrid configured for performing the method.
摘要翻译：本发明涉及一种包括多个分布式发电机（DG：s）和多个负载的微电网黑启动方法（1），所述方法包括：分割微电网以形成多个孤岛网段（4），它们彼此电断开，每个段包括至少一个DG：s和至少一个负载; 黑色启动多个孤岛网段中的第一段; 将所述第一段与第二段连接，从而电合成所述第一和第二段; 相对于由第一和第二段的DG和s产生的功率和连接到组合的第一和第二段的负载来平衡组合的第一和第二段的功率; 并且将所述网段中的任何另外的网段顺序地连接和平衡到组合的第一和第二段，从而黑启动整个微电网。本发明还涉及一种被配置为执行该方法的微电网。

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