FR2983011A1 - Procede de gestion d'une unite d'alimentation en energie d'un reseau embarque d'un vehicule automobile et unite d'alimentation en energie mettant en oeuvre ce procede - Google Patents
Procede de gestion d'une unite d'alimentation en energie d'un reseau embarque d'un vehicule automobile et unite d'alimentation en energie mettant en oeuvre ce procede Download PDFInfo
- Publication number
- FR2983011A1 FR2983011A1 FR1260982A FR1260982A FR2983011A1 FR 2983011 A1 FR2983011 A1 FR 2983011A1 FR 1260982 A FR1260982 A FR 1260982A FR 1260982 A FR1260982 A FR 1260982A FR 2983011 A1 FR2983011 A1 FR 2983011A1
- Authority
- FR
- France
- Prior art keywords
- supply unit
- power supply
- rotor
- winding
- starting voltage
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract 10
- 238000004804 winding Methods 0.000 claims abstract 17
- 238000004364 calculation method Methods 0.000 claims 3
- 239000003990 capacitor Substances 0.000 claims 1
- 238000004590 computer program Methods 0.000 claims 1
Classifications
-
- 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
- H02P9/08—Control of generator circuit during starting or stopping of driving means, e.g. for initiating excitation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/10—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines
- B60L50/16—Electric propulsion with power supplied within the vehicle using propulsion power supplied by engine-driven generators, e.g. generators driven by combustion engines with provision for separate direct mechanical propulsion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits or control means specially adapted for starting of engines
- F02N11/087—Details of the switching means in starting circuits, e.g. relays or electronic switches
-
- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
- H02J7/16—Regulation of the charging current or voltage by variation of field
- H02J7/163—Regulation of the charging current or voltage by variation of field with special means for initiating or limiting the excitation current
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2210/00—Converter types
- B60L2210/30—AC to DC converters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2210/00—Converter types
- B60L2210/40—DC to AC converters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2220/00—Electrical machine types; Structures or applications thereof
- B60L2220/10—Electrical machine types
- B60L2220/14—Synchronous machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/42—Drive Train control parameters related to electric machines
- B60L2240/421—Speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/04—Starting of engines by means of electric motors the motors being associated with current generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits or control means specially adapted for starting of engines
- F02N11/0862—Circuits or control means specially adapted for starting of engines characterised by the electrical power supply means, e.g. battery
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N11/00—Starting of engines by means of electric motors
- F02N11/08—Circuits or control means specially adapted for starting of engines
- F02N2011/0881—Components of the circuit not provided for by previous groups
- F02N2011/0885—Capacitors, e.g. for additional power supply
-
- 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
- H02P2101/00—Special adaptation of control arrangements for generators
- H02P2101/45—Special adaptation of control arrangements for generators for motor vehicles, e.g. car alternators
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Eletrric Generators (AREA)
Abstract
Description
Claims (4)
- REVENDICATIONS1°) Procédé de gestion d'une unité d'alimentation en énergie (100, 200) d'un réseau embarqué de véhicule automobile selon lequel l'unité d'alimentation en énergie (100, 200) comporte un généra- teur électrique (10) ayant un stator avec un enroulement de stator et un rotor avec un enroulement de rotor (1) ainsi qu'un régulateur de champ (2) associé à l'enroulement de rotor (1) pour prédéfinir le courant traversant l'enroulement de rotor (1), le générateur électrique (10) est mis en rotation sans prédéfinir le courant dans l'enroulement de rotor (1), ce qui génère une tension de démarrage, avec la tension de démarrage, on alimente au moins un composant (1, 2, 5, 6, 11) de l'unité d'alimentation en énergie (100, 200) ou du réseau embarqué.
- 2°) Procédé selon la revendication 1, caractérisé en ce que l'unité d'alimentation en énergie (200) est tout d'abord coupée du réseau embarqué et elle n'est reliée au réseau embarqué que lorsque la tension de démarrage dépasse un seuil bas.
- 3°) Procédé selon la revendication 1 ou 2 caractérisé en ce que l'amplitude de la tension de démarrage est réglée par le réglage de la vitesse de rotation du moteur thermique (10), par une commande ap- propriée du redresseur (6) et/ou par une commande appropriée du régulateur de champ (2).
- 4°) Procédé selon la revendication 1, caractérisé en ce que les composants (1, 2, 5, 6, 11) qui peuvent recevoir la tension de démarrage de l'unité d'alimentation en énergie (100, 200) ou du réseau embarqué sont le régulateur de champ (2) l'enroulement de rotor (1), le redresseur (6), un utilisateur électrique (5) et/ou au moins une capacité intermédiaire (11).5°) Procédé selon la revendication 1, caractérisé en ce qu' on met en oeuvre l'unité d'alimentation en énergie (100, 200). 6°) Produit programme d'ordinateur comportant des moyens de code de programme enregistrés sur un support de données lisibles par un ordinateur, ces moyens commandant l'unité de calcul ou une unité correspondante pour appliquer un procédé selon l'une quelconque des revendications 1 à 5 lorsque le procédé est exécuté par une unité de calcul. 7°) Unité de calcul (12) appliquant un procédé selon l'une quelconque des revendications 1 à 5. 8°) Unité d'alimentation en énergie (100, 200) d'un réseau embarqué de véhicule automobile équipé d'un générateur électrique (10) ayant un stator avec un enroulement de stator et un rotor avec un enroulement de rotor (1), un régulateur de champ (2) associé à l'enroulement de rotor (1) pour prédéfinir le courant traversant l'enroulement de rotor (1) ainsi qu'une unité de calcul selon la revendication 6. 9°) Unité d'alimentation en énergie selon la revendication 8 comportant un redresseur (6) avec des éléments redresseurs pour redresser les tensions de phases (7) générées par les générateurs électriques (10). 10°) Unité d'alimentation en énergie selon la revendication 8 ou 9, caractérisée en ce que le rotor comporte en plus au moins un aimant permanent. 11°) Unité d'alimentation en énergie selon l'une des revendications 8 à 10 comportant un élément de commutation (4) pour couper l'unité d'alimentation en énergie par rapport aux autres éléments du réseau embarqué.35
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011086734.1 | 2011-11-21 | ||
DE102011086734.1A DE102011086734B4 (de) | 2011-11-21 | 2011-11-21 | Verfahren zum Betreiben einer Energieversorgungseinheit für ein Bordnetz eines Kraftfahrzeugs |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2983011A1 true FR2983011A1 (fr) | 2013-05-24 |
FR2983011B1 FR2983011B1 (fr) | 2019-05-17 |
Family
ID=47178644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1260982A Active FR2983011B1 (fr) | 2011-11-21 | 2012-11-19 | Procede de gestion d'une unite d'alimentation en energie d'un reseau embarque d'un vehicule automobile et unite d'alimentation en energie mettant en oeuvre ce procede |
Country Status (6)
Country | Link |
---|---|
US (1) | US9350280B2 (fr) |
CN (1) | CN103958884B (fr) |
DE (1) | DE102011086734B4 (fr) |
FR (1) | FR2983011B1 (fr) |
IN (1) | IN2014DN01825A (fr) |
WO (1) | WO2013075935A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012203374B4 (de) * | 2012-03-05 | 2019-09-05 | Robert Bosch Gmbh | Verfahren zum Vorbereiten des Startens eines Verbrennungsmotors durch einen riemengetriebenen Startergenerator |
JP6324426B2 (ja) * | 2016-03-10 | 2018-05-16 | 三菱電機株式会社 | モータ駆動装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4409539A (en) * | 1981-03-12 | 1983-10-11 | Motorola Inc. | Self-excitation for an alternator of the low-carbon steel rotor type |
FR2910191A1 (fr) * | 2006-12-15 | 2008-06-20 | Valeo Equip Electr Moteur | Dispositif de pre-charge de moyens de stockage d'energie associes a une machine electrique tournante |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3902073A (en) * | 1974-02-07 | 1975-08-26 | Gen Electric | Starter generator electrical system utilizing phase controlled rectifiers to drive a dynamoelectric machine as a brushless dc motor in the starter mode and to provide frequency conversion for a constant frequency output in the generating mode |
US4093869A (en) * | 1976-04-13 | 1978-06-06 | Westinghouse Electric Corp. | Quadrature axis field brushless exciter |
EP0228535A1 (fr) * | 1985-12-04 | 1987-07-15 | Siemens Aktiengesellschaft | Méthode et appareil pour la détermination de l'angle de flux d'une machine à induction et d'autre part pour le fonctionnement de la machine en orientation de position |
US4746850A (en) * | 1987-02-12 | 1988-05-24 | Westinghouse Electric Corp. | Start-up system for a synchronous motor drive |
JPS6430500A (en) * | 1987-07-24 | 1989-02-01 | Shinko Electric Co Ltd | Brushless starting generator exciter |
US5055764A (en) * | 1989-12-11 | 1991-10-08 | Sundstrand Corporation | Low voltage aircraft engine starting system |
US5036267A (en) * | 1989-12-15 | 1991-07-30 | Sundstrand Corporation | Aircraft turbine start from a low voltage battery |
US5068590A (en) * | 1989-12-20 | 1991-11-26 | Sundstrand Corporation | Brushless generator having AC excitation in generating and starting modes |
DE60045170D1 (de) | 1999-09-09 | 2010-12-09 | Toyota Motor Co Ltd | System zum Messen der Batteriekapazität und Berechnen der verbleibenden Kapazität |
US6847194B2 (en) | 2002-09-20 | 2005-01-25 | Honeywell International Inc. | Electric start for a prime mover |
WO2005034329A2 (fr) * | 2003-10-01 | 2005-04-14 | J. L. Behmer Corporation | Commande d'angle de phase pour commande de machine synchrone |
US7009311B1 (en) | 2004-08-24 | 2006-03-07 | Delphi Technologies, Inc. | Method for minimizing generator load on internal combustion engine |
JP4709218B2 (ja) * | 2005-07-11 | 2011-06-22 | 株式会社日立製作所 | 界磁巻線型同期モータの制御装置,電動駆動システム,電動4輪駆動車およびハイブリッド自動車 |
US7508086B2 (en) * | 2006-03-24 | 2009-03-24 | General Electric Company | Aircraft engine starter/generator and controller |
RU2339144C1 (ru) | 2007-07-19 | 2008-11-20 | Юрий Владимирович Шаров | Способ улучшения динамической устойчивости и демпфирования колебаний электроэнергетических систем и устройство для его осуществления |
JP2012125105A (ja) * | 2010-12-10 | 2012-06-28 | Denso Corp | 車両用発電制御装置 |
DE102013204200A1 (de) * | 2013-03-12 | 2014-09-18 | Robert Bosch Gmbh | Elektrische Maschine in einem Kraftfahrzeug mit Drehzahlsignaleingang |
-
2011
- 2011-11-21 DE DE102011086734.1A patent/DE102011086734B4/de active Active
-
2012
- 2012-11-06 WO PCT/EP2012/071913 patent/WO2013075935A1/fr active Application Filing
- 2012-11-06 US US14/358,460 patent/US9350280B2/en active Active
- 2012-11-06 CN CN201280056964.7A patent/CN103958884B/zh active Active
- 2012-11-06 IN IN1825DEN2014 patent/IN2014DN01825A/en unknown
- 2012-11-19 FR FR1260982A patent/FR2983011B1/fr active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4409539A (en) * | 1981-03-12 | 1983-10-11 | Motorola Inc. | Self-excitation for an alternator of the low-carbon steel rotor type |
FR2910191A1 (fr) * | 2006-12-15 | 2008-06-20 | Valeo Equip Electr Moteur | Dispositif de pre-charge de moyens de stockage d'energie associes a une machine electrique tournante |
Also Published As
Publication number | Publication date |
---|---|
WO2013075935A1 (fr) | 2013-05-30 |
FR2983011B1 (fr) | 2019-05-17 |
US20150035500A1 (en) | 2015-02-05 |
DE102011086734A1 (de) | 2013-05-23 |
IN2014DN01825A (fr) | 2015-05-15 |
DE102011086734B4 (de) | 2023-11-16 |
US9350280B2 (en) | 2016-05-24 |
CN103958884A (zh) | 2014-07-30 |
CN103958884B (zh) | 2017-03-29 |
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