A voltage source converter and a method for fault handling thereof

    公开(公告)号:AU2010349377A1

    公开(公告)日:2012-10-04

    申请号:AU2010349377

    申请日:2010-03-23

    Abstract: A voltage source converter (22) having a plurality of cell modules (15, 31) connected in series, each cell module (15, 31) comprising a converter unit (6a, 6b) having an ac-side (Uac) and a dc-side (Udc), and the voltage source converter comprises a control unit (33, 70) adapted to control the converter units, where at least one of the cell modules (15) comprises a second redundant converter unit (6a, 6b) having an ac-side which is connected in parallel with the ac-side of the first converter unit and the control unit is configured to substantially synchronously control the first and the second converter units.

    AN ENERGY STORAGE DEVICE FOR A POWER COMPENSATOR AND A METHOD FOR CONTROL THEREOF

    公开(公告)号:CA2796858A1

    公开(公告)日:2011-11-03

    申请号:CA2796858

    申请日:2010-04-27

    Abstract: An energy storage device (1) for a power compensator comprising a battery stack including a plurality of battery units (2-4) connected in series, each of the battery units comprising one or more parallel- connected battery modules (5-13) including a plurality of battery cells, where each battery unit (2-4) further comprises a bypass switch (14-16) connected in parallel with the battery modules and the energy storage device comprises a control unit (21-22) which is operatively connected to the bypass switches and adapted to receive information on a failure in any of the battery modules and to close the bypass switch in order to bypass the battery unit in case of a failure in any of the battery modules of the battery unit.

    conversor de fonte de voltagem e método para manuseio de falha do mesmo

    公开(公告)号:BR112012023820A2

    公开(公告)日:2016-08-02

    申请号:BR112012023820

    申请日:2010-03-23

    Abstract: conversor de fonte de voltagem e método para manuseio de falha do mesmo. a presente invenção refere-se a um conversor de fonte de voltagem (22) possuindo uma pluralidade de módulos de célula (15,31) conectados em série, cada módulo de célula (15,31) compreendendo uma unidade de conversor (6a, 6b) possuindo um lado ac (uac) e um lado dc (udc), e o conversor de fonte de voltagem compreende uma unidade de controle (33,70) adaptada para controlar as unidades de conversor, onde pelo menos um dos módulos de célula (15) compreende uma segunda unidade de conversor reduntante (6a, 6b) possuindo um lado ac que é conectado em paralelo ao lado ac da primeira unidade de conversor e a unidade de controle é configurada para controlar de forma substancialmente sincronizada as primeira e segunda unidades de conversor.

    A HIGH VOLTAGE DC POWER SOURCE AND A POWER APPARATUS FOR A HIGH VOLTAGE ELECTRICAL POWER SYSTEM

    公开(公告)号:CA2824895A1

    公开(公告)日:2012-07-26

    申请号:CA2824895

    申请日:2011-01-18

    Abstract: A high voltage dc power source is provided for providing a charging current to an electronic device, comprising one or more strings connected in parallel, each string being subdivided into a plurality of dc power source units connected in series and each string being provided with at least one solid-state switch configured to connect and disconnect said string, and a control unit adapted to turn on and turn off the at least one solid-state switch, and the control unit is configured, upon receiving an order to connect the string, to control the at least one switch of the string to be alternately turned on and off so that a soft charging of the electronic device is achieved.

Patent Agency Ranking