公开(公告)号：WO2018162215A1

公开(公告)日：2018-09-13

申请号：PCT/EP2018/054062

申请日：2018-02-20

Applicant: ABB SCHWEIZ AG

Inventor： MARINOPOULOS, Antonis ,  SVENSSON, Jan ,  ALVAREZ, Silverio ,  SCHNEZ, Stephan

IPC: H02M3/158 ,  H02J3/38 ,  H02M7/483 ,  H02S40/34

Abstract: A photovoltaic power plant system (1) for power generation is provided, comprising one or more photovoltaic clusters (18a, 18b, 18c, 18d) and one or more modular multilevel converters (22). Each photovoltaic cluster (18a, 18b, 18c, 18d) comprises a number of photovoltaic strings (14) connected to one or more MPPT DC/DC, converters (17a) connected to a common LVDC, bus. Each photovoltaic cluster (18a, 18b, 18c, 18d) comprises a DC/DC converter (13a) comprising an input connected to the LVDC bus, and an output connected to a MVDC collection grid (29a, 29b). Each of the one or more modular multilevel converters (22) comprises an input connected to the one or more photovoltaic clusters (18a, 18b, 18c, 18d) via the MVDC collection grid (29a, 29b) and an output connected to a transmission grid (23).

公开(公告)号：WO2017029338A1

公开(公告)日：2017-02-23

申请号：PCT/EP2016/069539

申请日：2016-08-17

Applicant: ABB SCHWEIZ AG

Inventor： TEMP, Bjoern ,  CLAESSENS, Max-Steffen ,  SCHNEZ, Stephan

IPC: H01B3/56 ,  B01D53/00 ,  H01H33/64 ,  H02B13/055

CPC classification number: H01B3/56 ,  B01D53/002 ,  B01D2257/2066 ,  B01D2258/02 ,  H01H33/64 ,  H02B13/055

Abstract: The present invention relates to a method for reclaiming a substance from an insulation medium (22) of an electrical apparatus (10) for the generation, transmission, distribution and/or usage of electrical energy, the insulation medium (22) comprising an organofluorine compound and a further component in gaseous phase. The method comprises the subsequent steps of: a) transferring an initial gas mixture containing the organofluorine compound and at least one further component of the insulation medium (22) out of an insulation space (16) of the electrical apparatus (10) into a substance reclaiming device (30), b) liquefying the organofluorine compound in the substance reclaiming device (30) by bl) compressing the initial gas mixture, and b2) cooling the compressed initial gas mixture down to a temperature where the organofluorine compound liquefies, and c) separating the liquefied organofluorine compound from the remaining gas comprising the at least one remaining component of the initial gas mixture.

Abstract translation: 本发明涉及一种用于从用于产生，传输，分配和/或使用电能的电气设备（10）的绝缘介质（22）回收物质的方法，所述绝缘介质（22）包含有机氟化合物 和气相中的另一组分。 该方法包括以下步骤：a）将含有机氟化合物的初始气体混合物和绝缘介质（22）的至少一个其它组分从电气设备（10）的绝缘空间（16）转移到物质 回收装置（30），b）通过bl）压缩初始气体混合物来液化物质回收装置（30）中的有机氟化合物，和b2）将压缩的初始气体混合物冷却至有机氟化合物液化的温度，c ）将液化的有机氟化合物与包含初始气体混合物的至少一种剩余组分的剩余气体分离。

公开(公告)号：EP3614401A1

公开(公告)日：2020-02-26

申请号：EP19196424.6

申请日：2016-08-17

Applicant: ABB Schweiz AG

Inventor： TEMP, Bjoern ,  CLAESSENS, Max-Steffen ,  SCHNEZ, Stephan

IPC: H01B3/56 ,  B01D53/00 ,  H01H33/64 ,  H02B13/055 ,  H01H33/56

Abstract: The present invention relates to a method for reclaiming a substance from an insulation medium (22) of an electrical apparatus (10) for the generation, transmission, distribution and/or usage of electrical energy, the insulation medium (22) comprising an organofluorine compound and a further component in gaseous phase. The method comprises the subsequent steps of:
a) transferring an initial gas mixture containing the organofluorine compound and at least one further component of the insulation medium (22) out of an insulation space (16) of the electrical apparatus (10) into a substance reclaiming device (30),
b) liquefying the organofluorine compound in the substance reclaiming device (30) by
b1) compressing the initial gas mixture, and
b2) cooling the compressed initial gas mixture down to a temperature where the organofluorine compound liquefies, and
c) separating the liquefied organofluorine compound from the remaining gas comprising the at least one remaining component of the initial gas mixture.

公开(公告)号：EP3230992B1

公开(公告)日：2020-02-19

申请号：EP14853174.2

申请日：2014-12-12

Applicant: ABB Schweiz AG

Inventor： SCHNEZ, Stephan ,  DOUSSET, Vincent ,  ZANNOL, Roberto ,  BEL FDHILA, Rebei

IPC: H01F27/18 ,  H01F27/32

公开(公告)号：EP3167464A1

公开(公告)日：2017-05-17

申请号：EP14737271.8

申请日：2014-07-10

Applicant: ABB Schweiz AG

Inventor： BERGSBLOM, Malena ,  PRADHAN, Manoj ,  ZANNOL, Roberto ,  SINGHA, Santanu ,  SCHNEZ, Stephan ,  STEINMETZ, Thorsten ,  BANDAPALLE, Venkatesulu

IPC: H01F27/18 ,  H01F27/32

CPC classification number: H01F27/321 ,  H01F27/18 ,  H01F27/20 ,  H01F27/40 ,  H01F27/42

Abstract: The present invention relates to an electrical device (1) comprising a gas-insulated transformer (101) or reactor. The electrical device (1) comprises a housing (12) enclosing an interior space (14), at least a portion of which defining an insulation space (16) containing a dielectric insulation fluid comprising an organofluorine compound, and an electrical component (18) being arranged in the insulation space (16) and being surrounded by the insulation fluid. The electrical component (18) comprises at least one winding (20, 22). The electrical device (1) further comprises an electrical connector (32) for bringing the apparatus (10) from non- operational state to operational state by connecting at least one winding (20, 22) to a power grid. The device (1) further comprises an auxiliary power source (34) which is connectable to at least one winding (20, 22) when the apparatus (10) is in the non-operational state.

Abstract translation: 本发明涉及在电气装置，其包括气体绝缘变压器或反应器中。 所述电气设备包括一个壳体包围的内部空间，至少一个在电气组件，它限定的绝缘空间包含的介电绝缘流体，其包含有机氟化合物的部分，并且在隔离空间被布置并且由绝缘流体包围。 所述电部件包括至少一个绕组。 所述电气设备的电连接器进一步包括用于通过连接至少一个绕组以电网使装置从非操作状态到工作状态。 该装置的辅助电源的所有其可连接到至少一个绕组当装置处于非运行状态的步骤还包括。

公开(公告)号：EP3373433A1

公开(公告)日：2018-09-12

申请号：EP17159484.9

申请日：2017-03-07

Applicant: ABB Schweiz AG

Inventor： MARINOPOULOS, Antonis ,  SVENSSON, Jan ,  ALVAREZ, Silverio ,  SCHNEZ, Stephan

IPC: H02M3/158 ,  H02J3/38 ,  H02M7/483 ,  H02S40/34

CPC classification number: H02M3/1584 ,  H02J3/385 ,  H02M7/483 ,  H02M2007/4835 ,  H02S40/34 ,  H02S40/345 ,  Y02E10/58

Abstract: A photovoltaic power plant system (1) for power generation is provided, comprising one or more photovoltaic clusters (18a, 18b, 18c, 18d) and one or more modular multilevel converters (22). Each photovoltaic cluster (18a, 18b, 18c, 18d) comprises a number of photovoltaic strings (14) connected to one or more MPPT DC/DC, converters (17a) connected to a common LVDC, bus. Each photovoltaic cluster (18a, 18b, 18c, 18d) comprises a DC/DC converter (13a) comprising an input connected to the LVDC bus, and an output connected to a MVDC collection grid (29a, 29b). Each of the one or more modular multilevel converters (22) comprises an input connected to the one or more photovoltaic clusters (18a, 18b, 18c, 18d) via the MVDC collection grid (29a, 29b) and an output connected to a transmission grid (23).

公开(公告)号：EP3338285A1

公开(公告)日：2018-06-27

申请号：EP16753652.3

申请日：2016-08-17

Applicant: ABB Schweiz AG

Inventor： TEMP, Bjoern ,  CLAESSENS, Max-Steffen ,  SCHNEZ, Stephan

IPC: H01B3/56 ,  B01D53/00 ,  H01H33/64 ,  H02B13/055

CPC classification number: H01B3/56 ,  B01D53/002 ,  B01D2257/2066 ,  B01D2258/02 ,  H01H33/56 ,  H01H2033/566 ,  H01H2033/567 ,  H02B13/055

Abstract: The present invention relates to a method for reclaiming a substance from an insulation medium (22) of an electrical apparatus (10) for the generation, transmission, distribution and/or usage of electrical energy, the insulation medium (22) comprising an organofluorine compound and a further component in gaseous phase. The method comprises the subsequent steps of: a) transferring an initial gas mixture containing the organofluorine compound and at least one further component of the insulation medium (22) out of an insulation space (16) of the electrical apparatus (10) into a substance reclaiming device (30), b) liquefying the organofluorine compound in the substance reclaiming device (30) by bl) compressing the initial gas mixture, and b2) cooling the compressed initial gas mixture down to a temperature where the organofluorine compound liquefies, and c) separating the liquefied organofluorine compound from the remaining gas comprising the at least one remaining component of the initial gas mixture.

公开(公告)号：EP3230992A1

公开(公告)日：2017-10-18

申请号：EP14853174.2

申请日：2014-12-12

Applicant: ABB Schweiz AG

Inventor： SCHNEZ, Stephan ,  DOUSSET, Vincent ,  ZANNOL, Roberto ,  BEL FDHILA, Rebei

IPC: H01F27/18 ,  H01F27/32

CPC classification number: H01F27/18 ,  H01F27/105 ,  H01F27/321

Abstract: The present invention relates to gas-insulated electrical apparatuses, in particular gas-insulated transformers or reactors, comprising a housing enclosing an interior space, in which an electrical component comprising a winding is arranged, at least a portion of the interior space defining an insulation space which is filled with an insulation fluid electrically insulating at least a part of the electrical component from the housing. According to the invention, the electrical apparatus further comprises a cooling element comprising a condenser, an evaporator and a cooling fluid to be circulated between the condenser and the evaporator. The evaporator is designed such that at least a part of the electric component is immersed in the cooling fluid in its liquid state, thus being in direct contact with the cooling fluid.

Abstract translation: 本发明涉及气体绝缘电气设备（10），尤其是气体绝缘变压器（101）或电抗器，其包括封闭内部空间（14）的壳体（12），电气部件（16）包括 （18,20）布置，所述内部空间（14）的至少一部分限定绝缘空间（24），所述绝缘空间填充有绝缘流体（26），所述绝缘流体（26）使所述电气部件（16）的至少一部分电绝缘， 来自壳体（12）。 根据本发明，电气设备（10; 101）还包括冷却元件（28），其包括冷凝器（36），蒸发器（30）和冷却流体（32）以在冷凝器（36）和 蒸发器（30）。 蒸发器（30）被设计为使得电部件（16）的至少一部分以其液态浸入冷却流体（32）中，从而与冷却流体（32）直接接触。