BRPI1105720B1 - método de atravessamento de falha, conversor e unidade de geração de energia e parque eólico - Google Patents

método de atravessamento de falha, conversor e unidade de geração de energia e parque eólico Download PDF

Info

Publication number
BRPI1105720B1
BRPI1105720B1 BRPI1105720A BRPI1105720A BRPI1105720B1 BR PI1105720 B1 BRPI1105720 B1 BR PI1105720B1 BR PI1105720 A BRPI1105720 A BR PI1105720A BR PI1105720 A BRPI1105720 A BR PI1105720A BR PI1105720 B1 BRPI1105720 B1 BR PI1105720B1
Authority
BR
Brazil
Prior art keywords
power
active
grid
energy
generation unit
Prior art date
Application number
BRPI1105720A
Other languages
English (en)
Portuguese (pt)
Inventor
Thisted Jan
Nygaard Nielsen Joergen
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 BRPI1105720A2 publication Critical patent/BRPI1105720A2/pt
Publication of BRPI1105720B1 publication Critical patent/BRPI1105720B1/pt

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
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
    • 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
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/381—Dispersed generators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/04—Automatic control; Regulation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/24—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to undervoltage or no-voltage
    • H02H3/247—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to undervoltage or no-voltage having timing means
    • 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
    • H02J3/001—Methods to deal with contingencies, e.g. abnormalities, faults or failures
    • H02J3/0012—Contingency detection
    • 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
    • H02J3/001—Methods to deal with contingencies, e.g. abnormalities, faults or failures
    • H02J3/00125—Transmission line or load transient problems, e.g. overvoltage, resonance or self-excitation of inductive loads
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
    • H02P9/04—Control effected upon non-electric prime mover and dependent upon electric output value of the generator
    • 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
    • H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
    • H02J2203/20—Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]
    • 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
    • H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
    • H02J2300/20—The dispersed energy generation being of renewable origin
    • H02J2300/28—The renewable source being wind energy
    • 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
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction
    • 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
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/76—Power conversion electric or electronic aspects
    • 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
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
    • 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
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/20—Information technology specific aspects, e.g. CAD, simulation, modelling, system security

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Eletrric Generators (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
BRPI1105720A 2010-12-08 2011-12-07 método de atravessamento de falha, conversor e unidade de geração de energia e parque eólico BRPI1105720B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP10194143.3A EP2463979B1 (en) 2010-12-08 2010-12-08 Fault-ride-through method, converter and power generating unit for a wind turbine

Publications (2)

Publication Number Publication Date
BRPI1105720A2 BRPI1105720A2 (pt) 2015-12-01
BRPI1105720B1 true BRPI1105720B1 (pt) 2020-04-14

Family

ID=44262939

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1105720A BRPI1105720B1 (pt) 2010-12-08 2011-12-07 método de atravessamento de falha, conversor e unidade de geração de energia e parque eólico

Country Status (9)

Country Link
US (1) US8874424B2 (enExample)
EP (1) EP2463979B1 (enExample)
JP (1) JP5950558B2 (enExample)
KR (1) KR101902309B1 (enExample)
CN (1) CN102570496B (enExample)
AU (1) AU2011239216A1 (enExample)
BR (1) BRPI1105720B1 (enExample)
CA (1) CA2760888C (enExample)
DK (1) DK2463979T3 (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3918837B2 (ja) * 2004-08-06 2007-05-23 株式会社日立製作所 風力発電装置
CN101517228B (zh) * 2006-09-14 2012-10-03 维斯塔斯风力系统有限公司 控制连接到市电网的风力涡轮机的方法、风力涡轮机与风电厂
US9631608B2 (en) 2012-06-12 2017-04-25 Vestas Wind Systems A/S Wind-power-plant control upon low-voltage grid faults
DE102012212366A1 (de) 2012-07-13 2014-01-30 Wobben Properties Gmbh Verfahren zum Steuern eines elektrischen Erzeugers
CN102818951B (zh) * 2012-07-27 2015-02-04 国电联合动力技术有限公司 在线测量风电机组变流器性能指标的方法、系统和装置
EP2867970B1 (en) 2012-10-12 2017-04-12 Siemens Aktiengesellschaft Method and controller for continuously operating a plurality of electric energy generating machines during a high voltage condition
EP2918810B1 (en) * 2012-11-07 2020-03-04 Mitsubishi Hitachi Power Systems, Ltd. Gas turbine power generation equipment
EP2957012B1 (en) * 2013-02-15 2017-05-03 Vestas Wind Systems A/S A method of operating a wind turbine plant
US9425726B2 (en) * 2013-06-25 2016-08-23 Masdar Institute Of Science And Technology Fault-tolerant wind energy conversion system
EP3061170B1 (en) 2013-10-21 2020-09-16 Vestas Wind Systems A/S A method for controlling a wind power plant and a wind power plant
US10113533B2 (en) 2014-09-05 2018-10-30 General Electric Company System and method for reducing wind turbine oscillations caused by grid faults
ES2811843T3 (es) * 2014-10-24 2021-03-15 Vestas Wind Sys As Método para operar una planta de energía eólica en un entorno de red de distribución débil y una planta de energía eólica
JP6923296B2 (ja) * 2016-07-05 2021-08-18 株式会社日立製作所 風力発電設備とその運転方法およびウィンドファーム
EP3631930B1 (en) * 2017-05-31 2021-10-27 Vestas Wind Systems A/S Improvements relating to voltage control in renewable power plants
DE102017113006A1 (de) * 2017-06-13 2018-12-13 Wobben Properties Gmbh Verfahren zum Einspeisen elektrischer Leistung in ein elektrisches Versorgungsnetz mittels einer umrichtergeführten Einspeisevorrichtung
US11171487B2 (en) * 2017-09-13 2021-11-09 Vestas Wind Systems A/S Voltage control in wind power plants
US10570882B2 (en) * 2017-11-13 2020-02-25 General Electric Company Dynamic active and reactive power capability for wind farms
EP3729589B1 (en) 2017-12-20 2022-01-05 Vestas Wind Systems A/S Adaptive active power control in renewable energy power plants
CN109755966B (zh) * 2019-03-25 2020-08-04 哈尔滨工业大学 大规模海上风电经柔性直流外送的协同故障穿越方法
US10855079B1 (en) * 2019-07-19 2020-12-01 General Electric Company System and method for reducing oscillations in a renewable energy power system
DK3772172T3 (da) 2019-07-31 2022-12-05 Gen Electric En fremgangsmåde til drift af en vindmølle og en vindmølle der omfatter en generator i tilfælde af et spændingsfald
EP3779182A1 (en) 2019-08-14 2021-02-17 Siemens Gamesa Renewable Energy A/S Method for computer-implemented determination of control parameters for a turbine
CN113325246A (zh) * 2020-12-15 2021-08-31 新疆金风科技股份有限公司 低电压穿越检测方法及装置
CN113162060B (zh) * 2021-03-17 2022-10-04 武汉工程大学 一种基于机会约束优化的主动配电网两阶段无功调节方法
EP4261409A1 (en) * 2022-04-12 2023-10-18 Siemens Gamesa Renewable Energy Innovation & Technology S.L. Method for controlling the operation of a wind turbine and wind turbine
US12009659B1 (en) * 2023-05-30 2024-06-11 North China Electric Power University System and method of fault analysis of inverter-interfaced renewable energy source considering decoupled sequence control

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6858953B2 (en) * 2002-12-20 2005-02-22 Hawaiian Electric Company, Inc. Power control interface between a wind farm and a power transmission system
CN100420118C (zh) * 2003-09-23 2008-09-17 艾劳埃斯·乌本 风力设备及其操作方法
DE10344392A1 (de) * 2003-09-25 2005-06-02 Repower Systems Ag Windenergieanlage mit einem Blindleistungsmodul zur Netzstützung und Verfahren dazu
CN101278453B (zh) * 2005-08-30 2012-09-05 Abb研究有限公司 具有甩负荷和功率变换器的风车功率流控制设备和方法
KR100886194B1 (ko) * 2007-06-08 2009-02-27 한국전기연구원 계통 연계형 고압 권선형 유도 발전기 제어 장치
ES2430046T3 (es) * 2007-12-28 2013-11-18 Vestas Wind Systems A/S Aparato y procedimiento para hacer funcionar una turbina eólica en condiciones de voltaje de red de suministro bajo
DE102008017715A1 (de) * 2008-04-02 2009-10-15 Nordex Energy Gmbh Verfahren zum Betreiben einer Windenergieanlage mit einer doppelt gespeisten Asynchronmaschine sowie Windenergieanlage mit einer doppelt gespeisten Asynchronmaschine
US8120932B2 (en) * 2008-07-01 2012-02-21 American Superconductor Corporation Low voltage ride through
AU2008358896A1 (en) * 2008-07-02 2010-01-07 American Superconductor Corporation Low voltage ride through
US20120104754A1 (en) * 2009-01-30 2012-05-03 Georg Rudolf Wind turbine with lvrt capabilities
ES2776948T3 (es) * 2009-06-30 2020-08-03 Vestas Wind Sys As Turbina eólica con medios de control para la gestión de la potencia durante fallas de la red de distribución
DE102009027981B4 (de) * 2009-07-23 2011-04-28 Suzlon Energy Gmbh Verfahren zum Betreiben einer an einem Stromnetz angeschlossenen Windturbine sowie zur Durchführung des Verfahrens geeignete Windturbine
US8692523B2 (en) * 2009-11-04 2014-04-08 General Electric Company Power generation system and method with voltage fault ride-through capability
JP5167365B2 (ja) * 2010-05-28 2013-03-21 三菱重工業株式会社 監視制御装置及び方法並びにそれを備えたウィンドファーム
WO2012062323A2 (en) * 2010-11-10 2012-05-18 Vestas Wind Systems A/S Method and system for operating a wind turbine
EP2478218B1 (en) * 2010-11-30 2018-10-24 Mitsubishi Heavy Industries, Ltd. Wind turbine generator system and operation control method thereof

Also Published As

Publication number Publication date
AU2011239216A1 (en) 2012-06-28
CN102570496A (zh) 2012-07-11
US20120150524A1 (en) 2012-06-14
CA2760888A1 (en) 2012-06-08
EP2463979B1 (en) 2022-05-11
US8874424B2 (en) 2014-10-28
EP2463979A1 (en) 2012-06-13
CA2760888C (en) 2019-01-08
KR20120064051A (ko) 2012-06-18
KR101902309B1 (ko) 2018-09-28
JP2012125144A (ja) 2012-06-28
BRPI1105720A2 (pt) 2015-12-01
CN102570496B (zh) 2015-10-28
JP5950558B2 (ja) 2016-07-13
DK2463979T3 (da) 2022-07-04

Similar Documents

Publication Publication Date Title
BRPI1105720B1 (pt) método de atravessamento de falha, conversor e unidade de geração de energia e parque eólico
US11205892B2 (en) Method for locating phase faults in a microgrid
CN104836330B (zh) 备自投装置母线pt三相断线快速检测方法和防误动方法
CN110635463B (zh) 一种基于改进搜索保护与差动保护的微电网综合保护方法
BR102015030863A2 (pt) sistema de geração de potência e método para fornecer potência elétrica
CN103904667B (zh) 一种海岛独立电网发电设备故障后的快速稳定控制方法
WO2021189754A1 (zh) 一种双联接变压器海上风电直流送出系统及控制方法
CN113422356A (zh) 主动配电网断线故障保护方法、装置及配电终端
CN110429616A (zh) 一种海上风电场柔直并网的有功-频率控制方法及系统
CN105372529A (zh) 针对大规模风电的电网孤岛检测及防孤岛保护方法
CN113991734B (zh) 一种具有高电压穿越能力的双馈风电机组控制系统及方法
CN109066621B (zh) 一种有源配电网的故障电流计算方法、系统及设备
CN119315629B (zh) 一种新能源配电网抢修防孤岛方法
BR112021005018A2 (pt) método para controlar uma usina de geração de energia renovável durante falha no aterramento da rede
CN117458506A (zh) 风电柔直送出系统电压的控制方法及装置
CN110571870A (zh) 一种基于直流故障的新能源发电单元功率控制方法和系统
CN110442939A (zh) 一种基于网络等值的直流配用电系统可靠性评估方法
CN115575848A (zh) 应用于ups并机系统断路故障的检测方法、设备及介质
CN107565521A (zh) 一种清除柔性直流电网直流侧短路故障的方法
Cui et al. Reliability Evaluation of Hybrid AC/DC Distribution Network based on DC Conversion
CN112713617B (zh) 一种直流泄能动模装置的控制方法及系统
CN205265263U (zh) 一种应用于风力发电机组的高电压穿越控制装置
Lv et al. Transient Overvoltage Stability Mechanism of AC-DC Sending-End System with Renewable Energy
CN102868159A (zh) 电气主拓扑完整性的监测方法和控制设备
CN112751360A (zh) 一种海上双馈式风电机组及其配套升压设备电气系统

Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]
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]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 07/12/2011, OBSERVADAS AS CONDICOES LEGAIS.

B25G Requested change of headquarter approved

Owner name: SIEMENS AKTIENGESELLSCHAFT (DE)

B25A Requested transfer of rights approved

Owner name: INNOMOTICS GMBH (DE)