BR112015019684A2 - apparatus for exchanging electric power and method for preloading an apparatus for exchanging electric power - Google Patents

apparatus for exchanging electric power and method for preloading an apparatus for exchanging electric power

Info

Publication number
BR112015019684A2
BR112015019684A2 BR112015019684A BR112015019684A BR112015019684A2 BR 112015019684 A2 BR112015019684 A2 BR 112015019684A2 BR 112015019684 A BR112015019684 A BR 112015019684A BR 112015019684 A BR112015019684 A BR 112015019684A BR 112015019684 A2 BR112015019684 A2 BR 112015019684A2
Authority
BR
Brazil
Prior art keywords
connection
electric power
exchanging electric
preloading
pole
Prior art date
Application number
BR112015019684A
Other languages
Portuguese (pt)
Inventor
Knaak Hans-Joachim
Original Assignee
Siemens Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of BR112015019684A2 publication Critical patent/BR112015019684A2/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/36—Arrangements for transfer of electric power between ac networks via a high-tension dc link
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/36—Means for starting or stopping converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/483—Converters with outputs that each can have more than two voltages levels
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/483—Converters with outputs that each can have more than two voltages levels
    • H02M7/4835—Converters with outputs that each can have more than two voltages levels comprising two or more cells, each including a switchable capacitor, the capacitors having a nominal charge voltage which corresponds to a given fraction of the input voltage, and the capacitors being selectively connected in series to determine the instantaneous output voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00—Circuit arrangements for dc mains or dc distribution networks
    • H02J1/14—Balancing the load in a network
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0083—Converters characterised by their input or output configuration
    • H02M1/0093—Converters characterised by their input or output configuration wherein the output is created by adding a regulated voltage to or subtracting it from an unregulated input
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/60—Arrangements for transfer of electric power between AC networks or generators via a high voltage DC link [HVCD]

Abstract

resumo patente de invenção: "derivação serial com unidade de pré-carga". a presente invenção refere-se à produção de um dispositivo (1) para troca de potência elétrica com um polo (4) de uma rede de corrente contínua (5) com dois terminais de conexão (2, 3) para conexão serial ao polo (4) e com pelo menos um conversor (11) , o qual tem módulos de fase interconectados (18, 19, 20) em sua conexão de corrente contínua, cada um dos quais tendo uma conexão de corrente alternada (23) e um circuito em série de submódulos bipolares (28), cujo dispositivo pode ser operado de forma econômica e sem uma rede de corrente alternada existente, para cuja finalidade cada submódulo (28) é equipado com um circuito de potência de semicondutor e um acumulador de energia (31), e meios (14) para pré-carregamento dos submódulos (28) são providos, os quais permitem que os acumuladores de energia (31) sejam carregados independentemente da conexão das conexões de corrente alternada (23).patent summary: "serial branch with preload unit". The present invention relates to the production of a device (1) for power exchange with a pole (4) of a direct current network (5) with two connection terminals (2, 3) for serial connection to the pole ( 4) and with at least one converter (11), which has interconnected phase modules (18, 19, 20) in its direct current connection, each having an alternating current connection (23) and a circuit in series of bipolar submodules (28), the device of which can be operated economically and without an existing AC network, for which purpose each submodule (28) is equipped with a semiconductor power circuit and an energy accumulator (31) , and means (14) for preloading the submodules (28) are provided which enable the energy accumulators (31) to be charged independently of the connection of the alternating current connections (23).

BR112015019684A 2013-02-22 2013-02-22 apparatus for exchanging electric power and method for preloading an apparatus for exchanging electric power BR112015019684A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2013/053592 WO2014127829A1 (en) 2013-02-22 2013-02-22 Serial tapping with pre-charge unit

Publications (1)

Publication Number Publication Date
BR112015019684A2 true BR112015019684A2 (en) 2017-07-18

Family

ID=47827166

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015019684A BR112015019684A2 (en) 2013-02-22 2013-02-22 apparatus for exchanging electric power and method for preloading an apparatus for exchanging electric power

Country Status (2)

Country Link
BR (1) BR112015019684A2 (en)
WO (1) WO2014127829A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3363091B1 (en) 2015-12-14 2021-05-05 Siemens Energy Global GmbH & Co. KG Device and method for controlling a load flow in an alternating-voltage network
CN212435577U (en) * 2017-07-31 2021-01-29 西门子股份公司 Power converter apparatus with fault current turn-off capability

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20122923U1 (en) * 2001-01-24 2010-02-25 Siemens Aktiengesellschaft Converter circuits with distributed energy storage
DE102008036811B4 (en) * 2008-08-07 2019-10-10 Siemens Aktiengesellschaft Redundancy control method of a multi-phase power converter with distributed energy storage
KR101275925B1 (en) 2009-04-06 2013-06-17 에이비비 테크놀로지 아게 Dc voltage compensation in a multi-terminal hvdc power transmission network
DE102009033515A1 (en) * 2009-07-15 2011-01-20 Siemens Aktiengesellschaft Static converter and method for starting the converter

Also Published As

Publication number Publication date
WO2014127829A1 (en) 2014-08-28

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

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