WO2011060823A1 - Umrichter und submodul eines umrichters zum laden oder entladen eines energiespeichers - Google Patents
Umrichter und submodul eines umrichters zum laden oder entladen eines energiespeichers Download PDFInfo
- Publication number
- WO2011060823A1 WO2011060823A1 PCT/EP2009/065491 EP2009065491W WO2011060823A1 WO 2011060823 A1 WO2011060823 A1 WO 2011060823A1 EP 2009065491 W EP2009065491 W EP 2009065491W WO 2011060823 A1 WO2011060823 A1 WO 2011060823A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- voltage
- submodule
- capacitor
- charging
- capacitor unit
- Prior art date
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Classifications
-
- 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
Definitions
- the invention relates to a submodule for charging or discharging an energy store having a capacitor unit and a power semiconductor circuit, which has switched on and off power semiconductors, wherein the capacitor unit and the power semiconductor circuit are interconnected so that depending on the control of the power semiconductor of the power semiconductor circuit at least on the capacitor falling voltage or zero voltage at output terminals of the submodule can be generated.
- the invention further relates to a converter with converter valves, which has a series circuit of such submodules.
- a submodule and such a converter are already known from DE 101 030 31.
- the Umrich ⁇ ter described there has inverter valves forming a bridge circuit.
- each Umrichterventil Zvi ⁇ rule an alternating voltage terminal extends to connect the environmental judge voltage connection to an AC voltage supply, a DC-.
- Each valve has a series circuit ⁇ tion of bipolar submodules, each having a capacitor unit, which is connected in parallel to a power semiconductor circuit.
- each submodule The two terminals of each submodule are once connected to the capacitor unit and once with the potential point between the two power semiconductor switches ⁇ , each of which a freewheeling diode is connected in parallel in opposite directions. In this way, at the two terminals of each submodule either a zero voltage or the capacitor unit from ⁇ falling capacitor voltage can be generated. In this way, a so-called multistage DC voltage impressing converter is provided.
- Another charging device for charging a battery has become known from DE 199 13 627 AI. Loading a larger number of energy stores with electrical energy creates a variety of problems.
- the electric charging device is to be adapted to each energy storage to be charged.
- different energy stores generally require different charging voltages or charging currents.
- the device for charging or discharging the energy storage should also be inexpensive.
- the object of the invention is therefore to provide a submodule and a converter of the aforementioned type, which allow an individual adjustment of the charging process to the requirements of the respective energy storage and which are also inexpensive.
- the invention achieves this object by virtue of the fact that the energy store can be connected to the submodule via a DC voltage controller, the DC voltage controller being connected to the capacitor unit and for converting a capacitor voltage dropping across the capacitor into a charging voltage which is required for charging the energy store. and configured to convert a discharging voltage dropping to the energy storage during discharging into the capacitor voltage.
- the invention solves the problem in that converter valves are provided, which consist at least partially of a series circuit sol ⁇ cher submodules.
- At least one submodule of a modular multistage converter is used for charging external energy stores.
- a so-called DC voltage controller is provided, which the falling in the capacitor voltage into the respectively required charge or discharge to ⁇ .
- This has the advantage that the voltage which drops across the capacitors of the submodules can be kept as constant as possible for all submodules.
- the adaptation to the respective energy storage takes place via the DC voltage controller.
- the dropped across the capacitor unit of the submodule voltage can be selected by means of the turn-off power semiconductor of the power semiconductor circuit such that it is approximately in the range of charging relationship ⁇ as discharge voltages of the common energy storage.
- the capacitor voltage for charging accumulators for electric cars is on the order of about 10V.
- the DC voltage controller therefore does not need to be large To generate voltage differences when converting the DC voltages, so that the requirements of the DC voltage are low, making it cost-effective.
- the losses of the DC voltage controller, which arise in the conversion of the DC voltage kept low.
- the DC voltage regulator is connected in parallel with the capacitor unit.
- an accumulator is provided as energy storage.
- Accumulators are chemical stores where electrical energy is converted into chemically bound energy and stored. Such accumulators are well known, so that their exact configuration can be omitted at this point. In principle, arbitrary accumulators can be used in the scope of the invention.
- common battery ⁇ mulatoren here lithium-ion batteries or nickel-cadmium storage batteries may be mentioned. Of course, it is also possible to charge only in the future intended lithium air energy storage with the aid of the device according to the invention or with the submodule according to the invention.
- the power semiconductor circuit and the capacitor unit are interconnected to form a full-bridge circuit, with four turn-off crugurlei ⁇ ter are provided, each of which a freewheeling diode is connected against ⁇ sensible parallel.
- Such full bridge circuits are already used as converters or variable voltage sources in the field of energy transfer and energy distribution.
- the full-bridge circuit it is possible to generate not only a zero voltage and the capacitor voltage but also the inverse capacitor voltage at the output terminals of each sub-module.
- Deviating from this power semiconductor circuits and capacitor unit form a half bridge circuit having two on and off power semiconductors to which a freewheeling diode is connected in parallel in opposite directions depending ⁇ wells.
- the submodule has furthermore advantageously has two terminals, one terminal with the capacitor unit and the other terminal connected to the Po ⁇ tenzialddling between the two controllable power semiconductors.
- the submodule has furthermore advantageously has two terminals, one terminal with the capacitor unit and the other terminal connected to the Po ⁇ tenzialddling between the two controllable power semiconductors.
- instead of in opposite directions in parallel to a power semiconductor egg ne freewheeling diode in the context of the invention also reverse conducting Kirsmithlei ⁇ terschalter can be used.
- the DC voltage adjuster has egg ne control unit, which are equipped with measurement sensors for detecting a dropping across the energy store charge or discharge voltage and a falling of the capacitor unit capacitor voltage, the regulation ⁇ unit for adjusting the charging and / or discharge voltage as a function at least one setpoint is set up.
- the determination of the desired value (s) can be input, for example, by a user. Deviating from this, however, it is also possible to connect the control unit of the DC voltage controller with an energy storage detection unit.
- the energy storage detection unit reads ⁇ example, in a memory unit of the energy storage of each ⁇ type and the respective required charging relationship ⁇ discharge voltage and transmits this as a setpoint to the control unit of the DC voltage controller. This then provides the output side, the desired discharge rela ⁇ hung as charging voltage, so that the charge relationship ⁇ as discharge of the energy storage can be done with the greatest We ⁇ ciency.
- the DC voltage controller is, for example, a boost converter or a buck converter.
- the submodule is a bipolar submodule and has two connection terminals.
- FIG 1 shows an embodiment of the invention
- FIG. 1 shows schematically an inverter 1, which consists of a
- each power semiconductor valve 2, 3, 4, 5, 6 and 7 has a throttle 11 limiting the current flow.
- connection means 12 for connecting an AC voltage network , This is usually done via a transformer or else galvanically with the aid of chokes or coils, which are connected between the AC voltage terminals 8 and AC voltage not shown in Figure 1.
- each of the garschlei ⁇ terventile 2, 3, 4, 5, 6 and 7 comprises a series circuit of submodules Bipo ⁇ stellar 13 which are all of identical construction. Therefore, in the right half of Figure 1, only a sub-module 13 is shown in more detail. It can be seen that each submodule 13 has a capacitor unit 14 and a power semiconductor circuit 15 which extends parallel to the capacitor unit 14.
- the power semiconductor ⁇ circuit 15 has two power semiconductors 16 and 17, which can be both switched on and off.
- Such power semiconductors are, for example, so-called IGBTs, GTOs, X-FETs, IGCTs or the like. In principle, any turn-off power semiconductor can be used within the scope of the invention.
- Each of these controllable power semiconductors 16, 17 is a freewheeling diode 18 in opposite directions in parallel ge ⁇ switches. Furthermore, a first terminal 19 is galvanic ⁇ cally connected with the capacitor unit fourteenth A second terminal 20 is connected to the potential point between the power semiconductors 16 and 17. Falls at the condensate sator unit 14 during operation of the converter 1 is a Kon ⁇ densatorschreib U c from.
- each of the power semiconductor can development of a Unterbrecherstel- 16 or 17, in which a current flow via the respective power semiconductor is interrupted, into its passage position in which a current flow via the power ⁇ semiconductors in a forward direction allows is or vice versa.
- the power semiconductors 16 and 17, for example, so controlled that the power semiconductor 17 is in its breaker position the power semiconductor 16, however, is in its open position drops at the output terminals 19 and 20, the capacitor voltage U c .
- the capacitor voltage U c or a zero voltage can be applied to the output terminals 19 and 20.
- the capacitor unit 14 is connected in parallel with a DC voltage controller 21.
- the DC voltage controller 21 is the output side connected to an energy storage 22, which is the embodiment shown in Figure 1 is a lithium-ion battery.
- FIG. 2 shows the submodule of an inverter 1 according to Figure 1 in more detail.
- the DC voltage controller 21 has a control unit 23 which is connected via Signalleitun ⁇ conditions 24 with voltage sensors 25, which are once for detecting the capacitor voltage U c or for detecting a charging or discharging voltage U L is ⁇ directed.
- the DC voltage controller 21 is configured to convert the capacitor voltage U c into the charging voltage U L if the accumulator 22 is to be charged.
- the discharge voltage U L in the capacitor voltage U c in a way that a power flow in both directions through the DC converter 21 is enables.
- the control unit of the DC voltage controller 21 is connected to a master control unit, can be referred to the 26 beispielswei ⁇ se as so-called "battery management system".
- the overall battery management system 26 transmits, for example, desired set values, such as charge ⁇ streams and the like before and during a charging process, the control unit 23 to the battery management system, with which optimum charging current by the battery management system can be calculated dynamically 23 to the control unit 26 specific status parameter ,
- the Batte ⁇ rie management system 26 can be connected to other control units in any manner.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2009/065491 WO2011060823A1 (de) | 2009-11-19 | 2009-11-19 | Umrichter und submodul eines umrichters zum laden oder entladen eines energiespeichers |
CN200980163312.1A CN102714471B (zh) | 2009-11-19 | 2009-11-19 | 用于对储能器充电和放电的变流器和变流器的子模块 |
EP09771516A EP2502340A1 (de) | 2009-11-19 | 2009-11-19 | Umrichter und submodul eines umrichters zum laden oder entladen eines energiespeichers |
RU2012125250/07A RU2524363C2 (ru) | 2009-11-19 | 2009-11-19 | Статический преобразователь частоты и подмодуль статического преобразователя частоты для зарядки или разрядки накопителя энергии |
BR112012012140A BR112012012140A2 (pt) | 2009-11-19 | 2009-11-19 | conversor e submódulo para carregar ou descarregar um armazenamento de energia |
US13/510,341 US8981712B2 (en) | 2009-11-19 | 2009-11-19 | Converter and submodule of a converter for charging or discharging an energy store |
HK13101585.4A HK1174744A1 (zh) | 2009-11-19 | 2013-02-05 | 用於對儲能器充電和放電的變流器和變流器的子模塊 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2009/065491 WO2011060823A1 (de) | 2009-11-19 | 2009-11-19 | Umrichter und submodul eines umrichters zum laden oder entladen eines energiespeichers |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011060823A1 true WO2011060823A1 (de) | 2011-05-26 |
Family
ID=42543236
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2009/065491 WO2011060823A1 (de) | 2009-11-19 | 2009-11-19 | Umrichter und submodul eines umrichters zum laden oder entladen eines energiespeichers |
Country Status (7)
Country | Link |
---|---|
US (1) | US8981712B2 (de) |
EP (1) | EP2502340A1 (de) |
CN (1) | CN102714471B (de) |
BR (1) | BR112012012140A2 (de) |
HK (1) | HK1174744A1 (de) |
RU (1) | RU2524363C2 (de) |
WO (1) | WO2011060823A1 (de) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011017597A1 (de) | 2011-04-27 | 2012-10-31 | Siemens Aktiengesellschaft | Energiespeichervorrichtung, umfassend mehrere Speichermodule für elektrische Energie |
DE102011075576A1 (de) * | 2011-05-10 | 2012-11-15 | Siemens Aktiengesellschaft | Umrichteranordnung |
DE102012202187A1 (de) | 2012-02-14 | 2013-08-14 | Siemens Aktiengesellschaft | Verteilungsnetz für elektrische Energie |
CN104247083A (zh) * | 2012-04-11 | 2014-12-24 | 罗伯特·博世有限公司 | 蓄能器遮盖模块和用于安装蓄能器遮盖模块的方法 |
DE102013212716A1 (de) * | 2013-06-28 | 2014-12-31 | Robert Bosch Gmbh | Energiespeichereinrichtung mit Gleichspannungsversorgungsschaltung und Verfahren zum Bereitstellen einer Gleichspannung aus einer Energiespeichereinrichtung |
EP3269028A1 (de) * | 2015-04-23 | 2018-01-17 | Siemens Aktiengesellschaft | Elektrische anordnung mit teilmodulen |
RU2676752C2 (ru) * | 2014-01-24 | 2019-01-11 | ДжиИ Энерджи Пауэр Конвёшэн Текнолоджи Лтд | Одноячеечная структура с возможностью вложения для использования в системе преобразования энергии |
US10270328B2 (en) | 2015-02-04 | 2019-04-23 | Abb Schweiz Ag | Multilevel converter with energy storage |
EP2801149B1 (de) | 2012-02-14 | 2022-11-30 | Siemens Aktiengesellschaft | Verfahren zum betrieb eines mehrphasigen, modularen multilevelstromrichters |
Families Citing this family (8)
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CN103078539B (zh) * | 2013-01-15 | 2015-02-11 | 南京南瑞继保电气有限公司 | 一种模块化多电平换流器的充电方法 |
FR3039940B1 (fr) * | 2015-08-03 | 2017-08-11 | Inst Supergrid | Capacite virtuelle |
EP3220527B1 (de) | 2016-03-18 | 2020-04-29 | Siemens Aktiengesellschaft | Modularer mehrstufenumrichter |
DE102016220262A1 (de) * | 2016-10-17 | 2018-04-19 | Robert Bosch Gmbh | Elektromechanischer Adapter, Energiespeichersystem sowie Verfahren zum Betreiben eines Energiespeichersystems |
RU2656302C1 (ru) * | 2017-06-26 | 2018-06-04 | Общество с ограниченной ответственностью "ЧЭАЗ-ЭЛПРИ" | Подмодуль полумостовой силового полупроводникового модуля |
RU2690839C1 (ru) * | 2018-09-17 | 2019-06-06 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" | Понижающий конденсаторный преобразователь напряжения |
EP3633816A1 (de) * | 2018-10-01 | 2020-04-08 | ABB Schweiz AG | Wechselrichteranordnung mit elementen zur bereitstellung von fotovoltaischer energie |
FR3095909B1 (fr) | 2019-05-07 | 2022-02-11 | Lyon Ecole Centrale | Convertisseur de tension multi niveaux à stockage d’énergie additionnel |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2294821A (en) * | 1994-11-04 | 1996-05-08 | Gec Alsthom Ltd | Multilevel converter |
WO1996018937A1 (en) * | 1994-12-14 | 1996-06-20 | Kenetech Windpower, Inc. | Grid connected bi-directional converter including a pwm, dc-dc chopper, and energy storage/supply device |
US5705859A (en) * | 1993-04-02 | 1998-01-06 | Mannesmann Aktiengesellschaft | Non-railbound vehicle with an electric motor and an internal combustion engine powered generator wherein a low voltage source and capacitors are used to operate the generator as a starter to start the engine |
WO2007028349A1 (de) * | 2005-09-09 | 2007-03-15 | Siemens Aktiengesellschaft | Vorrichtung für die elektroenergieübertragung |
WO2008081126A2 (fr) * | 2006-12-20 | 2008-07-10 | Peugeot Citroën Automobiles SA | Procede et dispositif de pilotage d ' un vehicule hybride |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU1758802A1 (ru) * | 1989-07-05 | 1992-08-30 | Е.М.Силкин и В.Н.Силкина | Статический преобразователь частоты |
DE19913627A1 (de) | 1999-03-25 | 2000-10-26 | Siemens Ag | Verfahren und Vorrichtung zum Laden eines Akkumulators sowie Verfahren zum Überprüfen des Ladezustands eines Akkumulators |
US6198257B1 (en) * | 1999-10-01 | 2001-03-06 | Metropolitan Industries, Inc. | Transformerless DC-to-AC power converter and method |
DE10103031B4 (de) | 2001-01-24 | 2011-12-01 | Siemens Ag | Stromrichterschaltung mit verteilten Energiespeichern und Verfahren zur Steuerung einer derartigen Stromrichterschaltung |
CN100444495C (zh) | 2003-01-24 | 2008-12-17 | 三菱电机株式会社 | 电池用电力电路 |
CN101258670A (zh) | 2005-09-09 | 2008-09-03 | 西门子公司 | 用于电能传输的设备 |
CN2915591Y (zh) * | 2006-03-01 | 2007-06-27 | 上海御能动力科技有限公司 | 混合动力汽车用直流母线电压主动控制式电机驱动系统 |
DE102007051052A1 (de) | 2007-10-16 | 2009-04-23 | C. & E. Fein Gmbh | Verfahren zum Laden von wiederaufladbaren Lithium-Akkumulatoren, Ladegerät und Lithium-Akkumulator |
-
2009
- 2009-11-19 WO PCT/EP2009/065491 patent/WO2011060823A1/de active Application Filing
- 2009-11-19 BR BR112012012140A patent/BR112012012140A2/pt not_active Application Discontinuation
- 2009-11-19 RU RU2012125250/07A patent/RU2524363C2/ru active
- 2009-11-19 CN CN200980163312.1A patent/CN102714471B/zh active Active
- 2009-11-19 US US13/510,341 patent/US8981712B2/en active Active - Reinstated
- 2009-11-19 EP EP09771516A patent/EP2502340A1/de not_active Ceased
-
2013
- 2013-02-05 HK HK13101585.4A patent/HK1174744A1/zh not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5705859A (en) * | 1993-04-02 | 1998-01-06 | Mannesmann Aktiengesellschaft | Non-railbound vehicle with an electric motor and an internal combustion engine powered generator wherein a low voltage source and capacitors are used to operate the generator as a starter to start the engine |
GB2294821A (en) * | 1994-11-04 | 1996-05-08 | Gec Alsthom Ltd | Multilevel converter |
WO1996018937A1 (en) * | 1994-12-14 | 1996-06-20 | Kenetech Windpower, Inc. | Grid connected bi-directional converter including a pwm, dc-dc chopper, and energy storage/supply device |
WO2007028349A1 (de) * | 2005-09-09 | 2007-03-15 | Siemens Aktiengesellschaft | Vorrichtung für die elektroenergieübertragung |
WO2008081126A2 (fr) * | 2006-12-20 | 2008-07-10 | Peugeot Citroën Automobiles SA | Procede et dispositif de pilotage d ' un vehicule hybride |
Non-Patent Citations (1)
Title |
---|
See also references of EP2502340A1 * |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011017597A1 (de) | 2011-04-27 | 2012-10-31 | Siemens Aktiengesellschaft | Energiespeichervorrichtung, umfassend mehrere Speichermodule für elektrische Energie |
DE102011075576A1 (de) * | 2011-05-10 | 2012-11-15 | Siemens Aktiengesellschaft | Umrichteranordnung |
DE102012202187A1 (de) | 2012-02-14 | 2013-08-14 | Siemens Aktiengesellschaft | Verteilungsnetz für elektrische Energie |
WO2013120675A2 (de) | 2012-02-14 | 2013-08-22 | Siemens Aktiengesellschaft | Verteilungsnetz für elektrische energie |
WO2013120675A3 (de) * | 2012-02-14 | 2014-05-30 | Siemens Aktiengesellschaft | Verteilungsnetz für elektrische energie mit modularen multi-level umrichtern |
EP2801149B1 (de) | 2012-02-14 | 2022-11-30 | Siemens Aktiengesellschaft | Verfahren zum betrieb eines mehrphasigen, modularen multilevelstromrichters |
CN104247083A (zh) * | 2012-04-11 | 2014-12-24 | 罗伯特·博世有限公司 | 蓄能器遮盖模块和用于安装蓄能器遮盖模块的方法 |
US9840159B2 (en) | 2013-06-28 | 2017-12-12 | Robert Bosch Gmbh | Energy storage device having a DC voltage supply circuit and method for providing a DC voltage from an energy storage device |
CN105308824A (zh) * | 2013-06-28 | 2016-02-03 | 罗伯特·博世有限公司 | 具有直流电压供给线路的蓄能装置以及用于由蓄能装置提供直流电的方法 |
CN105308824B (zh) * | 2013-06-28 | 2019-03-19 | 罗伯特·博世有限公司 | 具有直流电压供给线路的蓄能装置以及用于由蓄能装置提供直流电的方法 |
DE102013212716A1 (de) * | 2013-06-28 | 2014-12-31 | Robert Bosch Gmbh | Energiespeichereinrichtung mit Gleichspannungsversorgungsschaltung und Verfahren zum Bereitstellen einer Gleichspannung aus einer Energiespeichereinrichtung |
RU2676752C2 (ru) * | 2014-01-24 | 2019-01-11 | ДжиИ Энерджи Пауэр Конвёшэн Текнолоджи Лтд | Одноячеечная структура с возможностью вложения для использования в системе преобразования энергии |
US10644609B2 (en) | 2014-01-24 | 2020-05-05 | Ge Energy Power Conversion Technology, Ltd. | Nestable single cell structure for use in a power conversion system |
US10270328B2 (en) | 2015-02-04 | 2019-04-23 | Abb Schweiz Ag | Multilevel converter with energy storage |
EP3269028A1 (de) * | 2015-04-23 | 2018-01-17 | Siemens Aktiengesellschaft | Elektrische anordnung mit teilmodulen |
US10333309B2 (en) | 2015-04-23 | 2019-06-25 | Siemens Aktiengesellschaft | Electrical arrangement comprising sub-modules |
EP3269028B1 (de) * | 2015-04-23 | 2021-07-28 | Siemens Energy Global GmbH & Co. KG | Elektrische anordnung mit teilmodulen |
Also Published As
Publication number | Publication date |
---|---|
CN102714471A (zh) | 2012-10-03 |
EP2502340A1 (de) | 2012-09-26 |
RU2012125250A (ru) | 2013-12-27 |
RU2524363C2 (ru) | 2014-07-27 |
US20120229080A1 (en) | 2012-09-13 |
BR112012012140A2 (pt) | 2016-04-12 |
HK1174744A1 (zh) | 2013-06-14 |
CN102714471B (zh) | 2016-01-13 |
US8981712B2 (en) | 2015-03-17 |
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