公开(公告)号：WO2020212216A1

公开(公告)日：2020-10-22

申请号：PCT/EP2020/059999

申请日：2020-04-08

Applicant: ABB SCHWEIZ AG

Inventor： MACERINI, Sauro ,  PANCANI, Emanuele ,  CARPENTIERI, Vincenzo

IPC: H02H3/33 ,  G01R15/18 ,  H02H3/347

Abstract: A residual current device (for low-voltage applications characterized in that it comprises: - a current sensor operatively couplable with at least a line conductor of an electric line, said current sensor including a saturable magnetic core and a secondary winding wound around said magnetic core; - a first detection module adapted to provide a first detection signal indicative of a winding current circulating along the secondary winding of said current sensor; - a comparator module adapted to process said first detection signal and provide a first logic signal and a second logic signal, each of said first and second logic signals taking a high logic level or a low logic level depending on the behavior of the winding current circulating along the secondary winding of said current sensor; - a logic module adapted to process said first and second logic signals (S, R) and provide a third logic signal and a fourth logic signal l, each of said first and second logic signals taking a high logic level or a low logic level depending on the behavior of said first and second logic signals; - a driving module adapted to process said third and fourth logic signals and provide a bipolar driving voltage to the secondary winding of said current sensor, said driving voltage being configured to drive the magnetic core of said current sensor in a saturation condition and to change polarity when said magnetic core reaches said saturation condition, said driving voltage taking a positive polarity or a negative polarity depending on the behavior of said third and fourth logic signals; - a determination module adapted to process said third logic signal or said fourth logic signal and provide determination values indicative of leakage currents in said electric line basing on said third and fourth logic signals.

公开(公告)号：WO2017198644A1

公开(公告)日：2017-11-23

申请号：PCT/EP2017/061677

申请日：2017-05-16

Applicant: ABB SCHWEIZ AG

Inventor： FIACCHINI, Gabriele ,  MACERINI, Sauro

IPC: G01R22/06 ,  H02M7/42 ,  G01R31/42

CPC classification number: G01R22/063 ,  G01R31/42 ,  H02M7/48 ,  Y02E10/56

Abstract: An inverter is described, for use e.g. in connection with photovoltaic panels or another renewable energy resource. The inverter comprises: - an input for connection to an electric power source (1.1; 1.2; 1.2; 3); - grid connectors (11) for connection to an electric power distribution grid (7); - a metering device (21) functionally coupled to a sensing circuitry (17) arranged for sensing at least one electric parameter at the grid connectors (11) and configured for measuring said at least one electric parameter; The metering device (21) is integrated with a data transmission arrangement (23).

Abstract translation: 描述了一种逆变器，以供例如使用。 与光伏面板或其他可再生能源有关。 该逆变器包括： - 用于连接到电源（1.1; 1.2; 1.2; 3）的输入端; - 用于连接到配电电网（7）的电网连接器（11）; - 功能上耦合到感测电路（17）的计量装置（21），所述感测电路（17）被布置用于感测所述电网连接器（11）处的至少一个电参数并且被配置用于测量所述至少一个电参数; 计量装置（21）与数据传输装置（23）集成。

公开(公告)号：WO2018065295A1

公开(公告)日：2018-04-12

申请号：PCT/EP2017/074655

申请日：2017-09-28

Applicant: ABB SCHWEIZ AG

Inventor： MACERINI, Sauro ,  JUSSILA, Matti ,  MYLLER, Mikko ,  RIIPINEN, Tomi

IPC: H02J9/06 ,  H02J1/10

Abstract: Photovoltaic apparatus comprising an auxiliary power supply arrangement which is adapted to feed an electric load of the photovoltaic apparatus itself and comprises: - first electronic means connected with a DC power source and comprising a first electronic unit adapted to receive a first feeding voltage and provide a first output voltage of DC type; - second electronic means connected with an AC power source and comprising a second electronic unit adapted to receive a second feeding voltage and provide a second output voltage of DC type; - third electronic means connected with the first and second electronic means and adapted to reversibly switch among different operation states based on the status of the electric power sources.

Abstract translation: 包括辅助电源装置的光伏装置，所述辅助电源装置适于馈送所述光伏装置自身的电负载并且包括： - 第一电子装置，与DC电源连接并且包括第一电子单元，适于 接收第一馈送电压并提供DC型的第一输出电压; - 第二电子装置，其与AC电源连接并且包括适于接收第二馈送电压并提供DC类型的第二输出电压的第二电子单元; - 第三电子装置，与第一和第二电子装置连接并且适于基于电源的状态在不同的操作状态之间可逆地切换。

公开(公告)号：EP3128637A1

公开(公告)日：2017-02-08

申请号：EP15179469.0

申请日：2015-08-03

Applicant: ABB Schweiz AG

Inventor： BECATTINI, Andrea ,  MACERINI, Sauro

IPC: H02J3/18 ,  H02J3/32 ,  H02J3/38 ,  H02M3/00 ,  H02M7/00

CPC classification number: H02M1/42 ,  G01R21/003 ,  G01R21/1331 ,  H02J3/16 ,  H02J3/1842 ,  H02J3/32 ,  H02J3/382 ,  H02J3/383 ,  H02J3/385 ,  H02J3/50 ,  H02J7/0068 ,  H02M2001/0009 ,  Y02E10/58 ,  Y02E40/22

Abstract: DC/AC converter apparatus (11), for converting DC power of a DC energy source (17) into AC power for supplying a load (14) and or the utility grid (16), adapted to automatically control the amount of both active and reactive electrical power that is exchanged with the utility grid (P4+Q4) in order to optimize the electrical power usage of the micro grid (15).

Abstract translation: 用于将DC能量源（17）转换成交流电力的直流电力供给负载（14）的DC / AC转换器装置（11）和或公用电网（16）angepasst自动控制两者活性的量和 无功电力交换，以便优化微电网（15）的电功率使用所述公用电网（P4 + Q4）那样。

公开(公告)号：EP1964233B8

公开(公告)日：2016-12-14

申请号：EP05849555.7

申请日：2005-12-22

Applicant: ABB Schweiz AG

Inventor： NOCENTINI, Danio ,  MACERINI, Sauro ,  FEMIA, Nicola ,  VITELLI, Massimo ,  SPAGNUOLO, Giovanni ,  PETRONE, Giovanni ,  DE ROSA, Filippo ,  SIRIANNI, Antonio

IPC: H02J3/38 ,  H02M1/15 ,  H02M1/08 ,  H02M3/156

CPC classification number: H02J3/383 ,  H02M3/156 ,  H02M2001/0025 ,  Y02E10/563 ,  Y10S323/906

公开(公告)号：EP2376993B1

公开(公告)日：2017-09-06

申请号：EP09787624.7

申请日：2009-01-07

Applicant: ABB Schweiz AG

Inventor： MACERINI, Sauro ,  MARTINI, David ,  SCALETTI, Silvio

IPC: G05F1/67

CPC classification number: G05F1/67 ,  Y10S323/906

公开(公告)号：EP3061174B1

公开(公告)日：2018-04-25

申请号：EP13824155.9

申请日：2013-10-21

Applicant: ABB Schweiz AG

Inventor： SCALETTI, Silvio ,  MACERINI, Sauro ,  GUARDUCCI, Claudio ,  CANACCI, Leonardo

IPC: H02J3/38 ,  H02M7/48

CPC classification number: H02J3/385 ,  H02M7/44 ,  H02M7/48 ,  Y02E10/58

Abstract: A double-stage inverter apparatus for energy conversion systems (FIG. 1) and control method thereof, adapted to manage the operations of the on-board booster module so as to optimize the overall electrical efficiency of the system. Furthermore, the method according to the present invention allows the operations of said double-stage inverter to be managed when there is only one input channel, when there are multiple input channels called to operate both in parallel and also when there are multiple input channels called to operate independently from each other.

公开(公告)号：EP3261207A1

公开(公告)日：2017-12-27

申请号：EP16176279.4

申请日：2016-06-24

Applicant: ABB Schweiz AG

Inventor： MACERINI, Sauro

IPC: H02H7/20 ,  H02H3/20 ,  H02J3/38 ,  H01L31/02

CPC classification number: H01L31/02021 ,  G08C17/00 ,  G08C2201/60 ,  H01H9/54 ,  H02H3/087 ,  H02H3/202 ,  H02H7/205 ,  H02J3/383 ,  H02S40/34 ,  H02S50/10 ,  Y02E10/56

Abstract: The device according to the present invention is adapted to securely switch off a photovoltaic installation by placing a low-impedance by-pass across the output terminals of the solar panel of said photovoltaic installation. In one embodiment, the device according to the present invention is further adapted to discharge the capacitance between each output terminal of said solar panel and ground.

Abstract translation: 根据本发明的设备适于通过在所述光伏设备的太阳能电池板的输出端子上设置低阻抗旁路来安全地关闭光伏设备。 在一个实施例中，根据本发明的装置还适于放电所述太阳能电池板的每个输出端子与地之间的电容。

公开(公告)号：EP3246714A1

公开(公告)日：2017-11-22

申请号：EP16169923.6

申请日：2016-05-17

Applicant: ABB Schweiz AG

Inventor： FIACCHINI, Gabriele ,  MACERINI, Sauro

IPC: G01R22/06 ,  H02M7/42 ,  G01R31/42

CPC classification number: G01R22/063 ,  G01R31/42 ,  H02M7/48 ,  Y02E10/56

Abstract: An inverter is described, for use e.g. in connection with photovoltaic panels or another renewable energy resource. The inverter comprises:
- an input for connection to an electric power source (1.1; 1.2; 1.2; 3);
- grid connectors (11) for connection to an electric power distribution grid (7);
- a metering device (21) functionally coupled to a sensing circuitry (17) arranged for sensing at least one electric parameter at the grid connectors (11) and configured for measuring said at least one electric parameter;
The metering device (21) is integrated with a data transmission arrangement (23).

Abstract translation: 描述了一种逆变器，以供例如使用。 与光伏面板或其他可再生能源有关。 该逆变器包括： - 用于连接到电源（1.1; 1.2; 1.2; 3）的输入端; - 用于连接到配电电网（7）的电网连接器（11）; - 功能上耦合到感测电路（17）的计量装置（21），所述感测电路（17）被布置用于感测所述电网连接器（11）处的至少一个电参数并且被配置用于测量所述至少一个电参数; 计量装置（21）与数据传输装置（23）集成。

公开(公告)号：EP3140903A1

公开(公告)日：2017-03-15

申请号：EP14731785.3

申请日：2014-05-08

Applicant: ABB Schweiz AG

Inventor： MACERINI, Sauro ,  MANCHIA, Giovanni ,  FARESE, Luca

IPC: H02M7/48 ,  H02J3/00 ,  H02J3/38

CPC classification number: H02J3/383 ,  H02J3/005 ,  H02M3/04 ,  H02M3/155 ,  H02M7/48 ,  H02M7/5387 ,  H02M2001/007 ,  Y02E10/563

Abstract: A photovoltaic inverter apparatus adapted to be connected at the input to a photovoltaic panel and at the output to a public electric grid and to a user, wherein said inverter apparatus comprises a DC input stage adapted to receive DC electricity generated by said photovoltaic panel; an alternating conversion stage coupled to said input stage, adapted to convert said DC electricity into alternating electricity and to supply it at the output, wherein said alternating conversion stage is configured to transform said alternating electric energy flow in a selective manner; connection means for selectively connecting said alternating conversion stage to the electric grid or to an isolated load in single-phase or two-wire mode, or in three-phase mode.

Abstract translation: 一种光伏逆变器装置，适于在输入端连接到光伏面板，在输出端连接到公共电网和用户，其中所述逆变器装置包括适于接收由所述光伏面板产生的直流电的DC输入级; 耦合到所述输入级的交替转换级，适于将所述DC电转换成交流电并在输出端提供它，其中所述交替转换级被配置为以选择性方式转换所述交流电能流; 连接装置，用于以单相或双线模式或三相模式选择性地将所述交流变换级连接到电网或隔离负载。