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    A photovoltaic system
    11.
    发明专利
    A photovoltaic system 未知

    公开(公告)号：AU2009329553B2

    公开(公告)日：2013-07-11

    申请号：AU2009329553

    申请日：2009-12-18

    Applicant: ABB RESEARCH LTD

    Inventor： BAKAS PANAGIOTIS ,  DEMETRIADES GEORGIOS ,  DIJKHUIZEN FRANS ,  NORRGA STAFFAN ,  PAPASTERGIOU KONSTANTINOS ,  STRIDH BENGT ,  THORBURN STEFAN ,  ANGQUIST LENNART

    IPC: H02J7/35

    Abstract: The invention relates to a photovoltaic system for generating an output voltage which is essentially uninfluenced by varying irradiation, the photovoltaic system comprising a photovoltaic source (1) having an input terminal (2) and an output terminal (3). The photovoltaic system is characterized in that the photovoltaic system comprises a voltage adding arrangement (4) comprising a first input terminal (5) and an output terminal (6), the voltage adding arrangement (4) is connected in series with the photovoltaic source (1), and in that a first route (7) comprising a voltage source (9) and a second route (8) constituting a voltage source bypass extend between said first input terminal (5) and said output terminal (6) of the voltage adding arrangement (4), said first and second routes being alternately activateable.

    BATTERY ENERGY SOURCE ARRANGEMENT AND VOLTAGE SOURCE CONVERTER SYSTEM
    13.
    发明专利
    BATTERY ENERGY SOURCE ARRANGEMENT AND VOLTAGE SOURCE CONVERTER SYSTEM 未知

    公开(公告)号：CA2728380C

    公开(公告)日：2016-03-22

    申请号：CA2728380

    申请日：2008-06-27

    Applicant: ABB RESEARCH LTD

    Inventor： SVENSSON JAN R ,  DEMETRIADES GEORGIOS ,  NYGREN BERTIL ,  HOSINI FALAH ,  BROSIG GERHARD ,  RUSSBERG GUNNAR ,  HERMANSSON WILLY

    IPC: H02M7/797 ,  H02J3/32

    Abstract: The invention relates to power networks, and in particular to a battery energy source arrangement 4 and voltage source converter system in such network. The battery energy source arrangement comprises a battery energy storage 2, which in turn comprises one or more parallel-connected battery strings 51,..., 5i,..., 5n, and connection means for connecting a voltage of battery strings 51,..., 5i,..., 5n to a load 1. The battery energy arrangement 4 comprises further battery string voltage adapter devices 71,..., 7i,..., 7n connected in series with a respective one of the one or more battery strings 51,..., 5i,..., 5n wherein the battery string voltage adapter devices 71,..., 7i,..., 7n are designed to handle only a fraction of the voltage handled by the battery strings 51,..., 5i,..., 5n.

    A power apparatus for a high voltage electrical power system
    14.
    发明专利
    A power apparatus for a high voltage electrical power system 未知

    公开(公告)号：AU2008357927B2

    公开(公告)日：2014-01-30

    申请号：AU2008357927

    申请日：2008-06-17

    Applicant: ABB RESEARCH LTD

    Inventor： NYGREN BERTIL ,  DEMETRIADES GEORGIOS ,  HOSINI FALAH ,  SVENSSON JAN R

    IPC: H02M1/32

    Abstract: The invention relates to a power apparatus (1) for a high voltage electrical power system (19), the power apparatus comprising a voltage source converter (2) and a high voltage dc power source (3) comprising one or more strings (4a, 4b, 4c) including a plurality of dc power source members (20a-e) connected in series, and switches (9), (11, 13) configured to connect and disconnect said strings, where said switches are solid-state switches, each string is subdivided into a plurality of dc power source units (8, 10, 12), each dc power source unit including a plurality of dc power source members connected in series and each dc power source unit is provided with one of said solid-state switches configured to connect and disconnect the dc power source unit, and that all solid-state switches in the string are arranged so that they are turned on and off simultaneously.

    Disyuntor híbrido
    15.
    发明专利
    Disyuntor híbrido 未知

    公开(公告)号：ES2420531T3

    公开(公告)日：2013-08-23

    申请号：ES09781805

    申请日：2009-08-13

    Applicant: ABB RESEARCH LTD

    Inventor： BACKMAN MAGNUS ,  DEMETRIADES GEORGIOS ,  SHUKLA ANSHUMAN

    IPC: H01H71/12 ,  H01H1/20

    Abstract: Un disyuntor híbrido que interrumpe las corrientes de falta que comprende: - un interruptor mecánico (31) a través del cual pasa una corriente normal, estando dispuesto el interruptormecánico para abrirse en caso de estar expuesto a una corriente de fallo; y - un dispositivo disyuntor (32) de semiconductores al cual se conmuta una corriente de fallo, estando dispuesto eldispositivo disyuntor de semiconductores para interrumpir dicha corriente de fallo,caracterizado por que - el interruptor mecánico tiene una leva (33) del ruptor con dos contactos (33a-b) que se apoyan en los contactosestacionarios (34a-b) de un circuito cuando se cierra, siendo giratoria la leva del ruptor giratoria en torno a un eje35 de rotación para permitir que los dos contactos de la leva del ruptor se retiren de los contactos estacionariosde forma que se abra el interruptor mecánico; - los dos contactos de la leva del ruptor se sitúan a diferentes distancias (x1, x2) del eje de rotación de forma quelas separaciones (z1,z2) entre los dos contactos de la leva del ruptor y los dos contactos estacionarios sondiferentes cuando se abre el interruptor mecánico; y - el dispositivo disyuntor de semiconductores se conecta en paralelo con el contacto (33b) de la leva del ruptor ydel contacto estacionario (34b), el cual se separa al máximo cuando se abre el interruptor mecánico.

    Converting AC power from a grid to DC and transfering the DC power to vessels
    16.
    发明专利
    Converting AC power from a grid to DC and transfering the DC power to vessels 未知

    公开(公告)号：NZ593359A

    公开(公告)日：2013-03-28

    申请号：NZ59335909

    申请日：2009-12-11

    Applicant: ABB RESEARCH LTD

    Inventor： SANNINO AMBRA ,  DEMETRIADES GEORGIOS ,  HULTQVIST LARS ,  JONSSON OLA

    IPC: H02J3/36 ,  B63J3/04 ,  H02J3/32 ,  H02J3/34

    Abstract: Disclosed is a system for supplying electric power from an AC power source to ships, each of the ships moored at a respective berth of a quay. The system comprises a rectifier (5), having an AC and a DC side, for converting AC electric power from the AC power source to a DC power, the AC side arranged to be connected to the AC power source, and a plurality of ship connection arrangements for supplying electric power to a respective ship. Each of the ships connection arrangements are placed at one of the berths and have an inverter configurable to output AC power at a first or a second frequency and a ship connector for connection to the ship. The system further includes a DC distribution network (9) connected to the DC side of the rectifier (5) and the rectifier is placed at a distance from the quay and each of the inverters is connected to the DC distribution network (9).

    Un sistema fotovoltaico
    17.
    发明专利
    Un sistema fotovoltaico 未知

    公开(公告)号：ES2381227T3

    公开(公告)日：2012-05-24

    申请号：ES08172418

    申请日：2008-12-19

    Applicant: ABB RESEARCH LTD

    Inventor： STRIDH BENGT ,  AENGQUIST LENNART ,  DIJKHUIZEN FRANS ,  DEMETRIADES GEORGIOS ,  PAPASTERGIOU KONSTANTINOS ,  BAKAS PANAGIOTIS ,  THORBURN STEFAN ,  NORRGA STAFFAN

    IPC: H02J7/35

    Abstract: Un sistema fotovoltaico para la generación de una tensión de salida que no esté esencialmente influenciada por la radiación variable, comprendiendo el sistema fotovoltaico una fuente fotovoltaica (1) que tiene un terminal negativo (2) y un terminal positivo (3), en el que el sistema fotovoltaico comprende una disposición de adición de tensión (4) que comprende un primer terminal negativo (5) y un terminal positivo (6), la disposición de adición de tensión (4) se conecta en serie con la fuente fotovoltaica (1) y en que un primer recorrido (7) comprende una fuente de tensión recargable (9, 9') y un segundo recorrido (8) constituye una derivación de la fuente de tensión que se extiende entre dicho primer terminal negativo (5) y dicho terminal positivo (6) de la disposición de adición de tensión (4), pudiendo activarse alternativamente dicho primer y segundo recorridos, caracterizado por que la disposición de adición de tensión (4) comprende además un interruptor del cargador (17) y un dispositivo cargador (14, 14') conectado a la fuente de tensión (9, 9') del primer recorrido (7), comprendiendo el dispositivo cargador (14, 14') un primer terminal de entrada (15) y un segundo terminal de entrada (16), estando conectado al menos uno de los cuales al interruptor del cargador (17) por medio del que el dispositivo de carga (14, 14') se puede conectar a la fuente fotovoltaica (1) o a una fuente de potencia externa (20) para cargar la fuente de tensión (9, 9').

    BATTERY ENERGY SOURCE ARRANGEMENT AND VOLTAGE SOURCE CONVERTER SYSTEM
    18.
    发明专利
    BATTERY ENERGY SOURCE ARRANGEMENT AND VOLTAGE SOURCE CONVERTER SYSTEM 未知

    公开(公告)号：CA2728380A1

    公开(公告)日：2009-12-30

    申请号：CA2728380

    申请日：2008-06-27

    Applicant: ABB RESEARCH LTD

    Inventor： SVENSSON JAN R ,  DEMETRIADES GEORGIOS ,  NYGREN BERTIL ,  HOSINI FALAH ,  BROSIG GERHARD ,  RUSSBERG GUNNAR ,  HERMANSSON WILLY

    IPC: H02M7/797 ,  H02J3/32

    Abstract: The invention relates to power networks, and in particular to a battery energy source arrangement 4 and voltage source converter system in such network. The battery energy source arrangement comprises a battery energy storage 2, which in turn comprises one or more parallel-connected battery strings 51,..., 5i,..., 5n, and connection means for connecting a voltage of battery strings 51,..., 5i,..., 5n to a load 1. The battery energy arrangement 4 comprises further battery string voltage adapter devices 71,..., 7i,..., 7n connected in series with a respective one of the one or more battery strings 51,..., 5i,..., 5n wherein the battery string voltage adapter devices 71,..., 7i,..., 7n are designed to handle only a fraction of the voltage handled by the battery strings 51,..., 5i,..., 5n.

    AN ELECTRIC PLANT WITH CAPACITY TO CHARGE ELECTRIC BATTERIES
    20.
    发明专利
    AN ELECTRIC PLANT WITH CAPACITY TO CHARGE ELECTRIC BATTERIES 未知

    公开(公告)号：CA2791124A1

    公开(公告)日：2011-09-01

    申请号：CA2791124

    申请日：2010-02-23

    Applicant: ABB RESEARCH LTD

    Inventor： DEMETRIADES GEORGIOS ,  PAPASTERGIOU KONSTANTINOS ,  SANNINO AMBRA

    IPC: H02J7/00 ,  B60L11/18 ,  H02J7/02 ,  H02M7/49

    Abstract: An electric plant with a capacity to charge electric batteries is a plant for transmitting electric power comprising a Voltage Source Converter (1), an alternating voltage network (14) connecting an alternating voltage side of the converter and a direct voltage part (7) connected to the direct voltage side of the converter. The converter (1) has a series connection of switching cells (8) having each at least one energy storing capacitor. Electric batteries may be connected in parallel with said capacitor, and the charging state thereof may be influenced by controlling the switching cells of the Voltage Source Converter through a control arrangement (15).

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