WO2019025399A1 - Dispositif de commande électrique - Google Patents

Dispositif de commande électrique Download PDF

Info

Publication number
WO2019025399A1
WO2019025399A1 PCT/EP2018/070661 EP2018070661W WO2019025399A1 WO 2019025399 A1 WO2019025399 A1 WO 2019025399A1 EP 2018070661 W EP2018070661 W EP 2018070661W WO 2019025399 A1 WO2019025399 A1 WO 2019025399A1
Authority
WO
WIPO (PCT)
Prior art keywords
phase
drive device
voltage
power supply
module
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.)
Ceased
Application number
PCT/EP2018/070661
Other languages
German (de)
English (en)
Inventor
Stefan Koschik
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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, Siemens Corp filed Critical Siemens AG
Publication of WO2019025399A1 publication Critical patent/WO2019025399A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • H02M7/487—Neutral point clamped inverters
    • 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
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
    • H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
    • H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using DC to AC converters or inverters

Definitions

  • An output voltage of the modular multilevel converter is in this case composed of the voltage amounts of the individual submodules.
  • This converter topology is thus characterized in particular by high and flexible scalability, modularity and high voltage quality.
  • Multilevel converters thus typically have a comparatively high construction weight and construction volume, as a result of which such multilevel converters are used today, in particular in stationary applications, such as in power engineering.
  • mobile applications especially in the automotive or automotive sector, for example in the course of an electric or electromotive drive device, adversely affected or even made impossible.
  • the relatively high construction ⁇ weight Multilevelumrichter typically has a negative effect on the range of an electric or electric-motor-driven motor vehicle.
  • the invention has for its object to provide a particularly ge ⁇ suitable electric drive device.
  • the electric drive device is suitable and set up in particular for a motor vehicle operated or operable electrically or electromotively to drive one or more vehicle axles.
  • ⁇ drive device here comprises a power supply for providing a supply voltage.
  • the drive device furthermore has a multi-phase three-phase ne, for example a brushless electric motor, which is designed with a number of adjacent phase windings.
  • the three-phase machine has in each case (motor) phase at least one phase winding, which are connected to a common rotating field winding.
  • the phase windings are in this case designed with a first and second phase end as electrical connection areas.
  • a modular multilevel converter is connected as a power converter.
  • the multilevel converter here suitably has a coupled to the power supply
  • a submodule series circuit is connected as a converter circuit having at least one series-connected submodule (submodule) and a filter inductor (filter choke).
  • the series connection of the or each submodule is guided by means of the filter inductance to an intermediate connection which is contacted to the first phase end of an associated phase winding of the three-phase machine.
  • the multilevel converter in this case has a number of intermediate terminals corresponding to the number of phase windings, which together form the alternating voltage connection.
  • the second phase end of the phase winding is according to the invention electrically conductively coupled to the power supply.
  • a return or contact line between the second phase end and the power supply is provided.
  • the three-phase machine can be operated in a normal mode in which the three-phase machine is supplied with an alternating voltage as well as in a recuperative or generator mode in which electrical energy is fed from the three-phase machine into the voltage supply.
  • the multilevel converter is designed for supplying and discharging electrical energy.
  • the power supply is in this case designed, for example, as an in-vehicle energy store or as a DC-DC converter, which rather couples the drive device to a vehicle electrical system.
  • the sub-modules each have an electronic module as Con troller ⁇ or control unit, which controls electric power ⁇ nik of the respective sub module.
  • the sub-modules are individually controlled or controllable.
  • the multilevel converter hereby suitably has a controller as the control unit, which superordinate the Submodules of the or each sub-module series circuit controls and regulates.
  • the controller is here generally - program and / or circuitry - set up to operate the multilevel inverter.
  • the controller is thus concretely equipped with a regulating and / or balancing method, which is adapted to the at least partial removal or return of the balancing currents to the voltage source.
  • the controller may alternatively also be formed by a non-programmable electronic component, for example an ASIC, in which the functionality for carrying out the regulation and / or balancing method is implemented by means of circuit technology.
  • the second phase end is guided with the contact line to a midpoint voltage of the power supply.
  • the center point voltage in this case has a voltage potential which corresponds to half the voltage potential of the supply voltage.
  • the or each filter inductor is cooled.
  • ⁇ bar that the filter inductances are cooled with the samedevor- direction as the phase windings.
  • active cooling of the filter inductors it is possible the construction weight and size to further reduzie ⁇ ren.
  • This is a particularly space compact and weight-reduced Multilevelumrichter realized. This translates into a result advantageous to the range of electrical ⁇ rule drive device, which is particularly advantageous in terms of (au- to-) mobile applications.
  • the multilevel converter has one of the number of phase windings
  • the multilevel converter 8 has an integrated DC voltage circuit with a positive path 14 and a negative path 16, which by means of the DC voltage connection 6 to the Plus pole or the negative pole of the voltage source 4 are performed. Between the plus path 14 and the minus path 16, three bridge modules 18 are connected.
  • the bridge modules 18 are designed as converter circuits which convert the supply voltage U v into a three-phase output voltage with the phases u, v, w for the three-phase machine 12.
  • the Bridge ⁇ ckenmodule 18 are in this case further adapted in to ⁇ ge of a recuperative or regenerative operation a fed into the AC voltage terminal 10 AC voltage to a rectified output voltage at the DC port to convert 6 to be fed to the power supply. 4
  • the sub-module series circuits 20 have a series connection of a number of sub-modules 24 and a filter inductance 26. In FIG. 2, only three submodules 24 of submodule series circuits 20 are shown by way of example.
  • the sub-modules 24 each have a module electronics 28 and a power electronics 30 and an energy storage 32, which are shown only schematically in FIG 2 and provided with reference numerals by way of example.
  • the module electronics 28 is designed as a controller or control unit for controlling and / or regulating the respective power electronics 30.
  • the power electronics 30 is embodied, for example, as a half-bridge or full-bridge circuit and has a number of power semiconductor switches, for example IGBTs (insulated gate bipolar transistor), which can be switched from a conducting to a non-conducting state by means of the power electronics 30.
  • the energy storage 32 is in this case as a capacitor or capacitor executed, which is loaded upon activation of the nurseelekt ⁇ ronik 30 with electrical energy.
  • the filter inductances 26 are provided.
  • the filter inductances 26 are in this case dimensioned such that the
  • Symmetrizing currents I s are at least partially filtered, with a remaining, not filtered residual portion of the balancing currents I s x to the AC voltage terminal 10, and thus the three-phase machine 12 is performed.
  • phase windings 34, 36 and 38 each have a first phase end 42, which is guided to the AC voltage terminal 10 of the Multilevelumrichters 8, and a second Pha ⁇ senende 44, which is connected in a common neutral point 46 of the rotating field winding 40 on.
  • phase winding 34 is provided with reference symbols for the phase ends 42 and 44.
  • the sectionmodulrei ⁇ henscen 20 of the bridge modules 18 each have only a single sub-module 24th
  • the star point 46 is contacted by means of a contact line 48 with the voltage source 4. It is conceivable, for example, that the contact line 48 in the

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)

Abstract

L'invention concerne un dispositif de commande (2) électrique comportant une alimentation en tension (4) pour la préparation d'une tension d'alimentation (UV), une machine électrique rotative (12) pourvue d'un certain nombre d'enroulements de phases (34, 36, 38) adjacents respectivement pourvus d'une première et d'une deuxième extrémité de phase (42, 44), ainsi qu'un convertisseur multiniveau (8) modulaire connecté entre l'alimentation en tension (4) et la machine électrique rotative (12) et pourvu d'au moins un circuit en série de modules partiels (20), lequel comporte au moins un module partiel (24) connecté en série et une inductance de filtre (26), et est conduit au moyen d'une connexion intermédiaire (22) à la première extrémité de phase (42) d'un enroulement de phase (34, 36, 38) associé de la machine électrique rotative (12), la deuxième extrémité de phase (44) de l'enroulement de phase (34, 36, 38) étant couplée de manière électriquement conductrice à l'alimentation en tension (4).
PCT/EP2018/070661 2017-08-03 2018-07-31 Dispositif de commande électrique Ceased WO2019025399A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017213509.3 2017-08-03
DE102017213509.3A DE102017213509A1 (de) 2017-08-03 2017-08-03 Elektrische Antriebsvorrichtung

Publications (1)

Publication Number Publication Date
WO2019025399A1 true WO2019025399A1 (fr) 2019-02-07

Family

ID=63168384

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2018/070661 Ceased WO2019025399A1 (fr) 2017-08-03 2018-07-31 Dispositif de commande électrique

Country Status (2)

Country Link
DE (1) DE102017213509A1 (fr)
WO (1) WO2019025399A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022022213A1 (fr) * 2020-07-31 2022-02-03 北京金风科创风电设备有限公司 Ensemble d'alimentation d'onduleur à trois niveaux, onduleur à trois niveaux et éolienne

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022113713A1 (de) 2022-05-31 2023-11-30 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Spannungswandlereinrichtung für ein Hochvoltsystem eines Kraftfahrzeugs

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6489701B1 (en) * 1999-10-12 2002-12-03 American Superconductor Corporation Superconducting rotating machines
DE102011076039A1 (de) * 2011-05-18 2012-11-22 Siemens Aktiengesellschaft Umrichteranordnung
CN202696172U (zh) * 2012-03-29 2013-01-23 上海煦达新能源科技有限公司 电动汽车电池放电的改进逆变器
CN203840254U (zh) * 2013-12-25 2014-09-17 比亚迪股份有限公司 三相交流电机的绕组切换装置
US20140368143A1 (en) * 2013-06-12 2014-12-18 Rockwell Automation Technologies, Inc. Method and apparatus for overvoltage protection and reverse motor speed control for motor drive power loss events
DE102014224371A1 (de) * 2014-11-28 2016-06-02 Robert Bosch Gmbh Batteriesystem mit einer hybriden Batterie und einem eingangsseitig mit der Batterie verbundenen NPC-Wechselrichter und Verfahren zum Betreiben eines eingangsseitig mit einer hybriden Batterie verbundenen NPC-Wechselrichter
CN106533243A (zh) * 2017-01-13 2017-03-22 北京新能源汽车股份有限公司 一种电动汽车的双向充电逆变电路及汽车

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6180825B2 (ja) * 2013-07-02 2017-08-16 株式会社日立製作所 電力変換装置および電気・機械エネルギ変換システム

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6489701B1 (en) * 1999-10-12 2002-12-03 American Superconductor Corporation Superconducting rotating machines
DE102011076039A1 (de) * 2011-05-18 2012-11-22 Siemens Aktiengesellschaft Umrichteranordnung
CN202696172U (zh) * 2012-03-29 2013-01-23 上海煦达新能源科技有限公司 电动汽车电池放电的改进逆变器
US20140368143A1 (en) * 2013-06-12 2014-12-18 Rockwell Automation Technologies, Inc. Method and apparatus for overvoltage protection and reverse motor speed control for motor drive power loss events
CN203840254U (zh) * 2013-12-25 2014-09-17 比亚迪股份有限公司 三相交流电机的绕组切换装置
DE102014224371A1 (de) * 2014-11-28 2016-06-02 Robert Bosch Gmbh Batteriesystem mit einer hybriden Batterie und einem eingangsseitig mit der Batterie verbundenen NPC-Wechselrichter und Verfahren zum Betreiben eines eingangsseitig mit einer hybriden Batterie verbundenen NPC-Wechselrichter
CN106533243A (zh) * 2017-01-13 2017-03-22 北京新能源汽车股份有限公司 一种电动汽车的双向充电逆变电路及汽车

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022022213A1 (fr) * 2020-07-31 2022-02-03 北京金风科创风电设备有限公司 Ensemble d'alimentation d'onduleur à trois niveaux, onduleur à trois niveaux et éolienne
US11784582B2 (en) 2020-07-31 2023-10-10 Beijing Goldwind Science & Creation Windpower Equipment Co., Ltd. Power component of three-level converter, three-level converter and wind turbine

Also Published As

Publication number Publication date
DE102017213509A1 (de) 2019-02-07

Similar Documents

Publication Publication Date Title
EP3224075B1 (fr) Système de batterie ayant une batterie hybride et onduleur npc relié à la batterie coté entrée et procédé pour faire fonctionner un onduleur npc relié à la batterie coté entrée
DE102011075927B4 (de) Multifunktionaler stromrichter von gleichspannung zu gleichspannung, von gleichspannung zu wechselspannung und von wechselspannung zu gleichspannung
DE102019132685A1 (de) Elektrische Schaltungsanordnung umfassend eine Erregerschaltung und eine Inverterschaltung und Kraftfahrzeug
EP3507129B1 (fr) Système d'entraînement, en particulier pour un véhicule et procédé de mise en chauffe d'un système d'entraînement
WO2018122094A1 (fr) Découplage basse tension composé d'un système modulaire accumulateur d'énergie-onduleur
EP3718201B1 (fr) Composant redresseur et module semi-conducteur d'un composant redresseur
DE19947476A1 (de) Umrichter für die Umformung von elektrischer Energie
DE102005016177B4 (de) Schaltungsanordnung und zugehöriges Ansteuerverfahren für ein Elektro- oder Hybridfahrzeug mit zwei Gleichstromquellen
DE102009052680A1 (de) Ladevorrichtung zum Laden einer Batterie eines Kraftfahrzeugs mit Tiefsetzsteller
DE102018221519B4 (de) Fahrzeugseitige Ladevorrichtung
DE102022002607B3 (de) Fahrzeug mit einer elektrischen Schaltungsanordnung und zwei elektrischen Antriebseinheiten und Verfahren zu dessen Betrieb
DE102022207229B3 (de) Symmetrieoptimierte Wandlereinrichtung zum Aufladen einer Fahrzeugbatterie
EP4377134A1 (fr) Système d'entraînement électrique pour un véhicule, véhicule équipé d'un système d'entraînement électrique correspondant et procédé pour faire fonctionner un système d'entraînement électrique correspondant
EP2764614B1 (fr) Onduleur multiniveau avec une pluralité des sous-modules onduleur pour la génération des tensions polyphasées
WO2017211657A1 (fr) Réseau de bord de véhicule comprenant un onduleur, un accumulateur d'énergie, une machine électrique et une borne de transmission de courant continu
EP2067227B1 (fr) Alimentation en énergie motrice pour véhicules ferroviaires
DE102011086545A1 (de) Energiespeichereinrichtung, System mit Energiespeichereinrichtung und Verfahren zum Ansteuern einer Energiespeichereinrichtung
DE102007013462A1 (de) Leistungselektronische Schaltungsanordnung für eine Drehfeldmaschine
WO2019025399A1 (fr) Dispositif de commande électrique
WO2012013375A1 (fr) Circuit de protection contre les surtensions pour au moins une branche d'un demi-pont, onduleur, convertisseur de tension continue et arrangement de circuit pour faire fonctionner une machine électrique
EP4270764A1 (fr) Convertisseur multiniveau à condensateurs commutés avec circuit ssps
DE102010040972A1 (de) Betriebsaufbau für ein elektrisch betriebenes Fahrzeug
DE102008034671B4 (de) Unstetige Pulsbreitenmodulation für ein doppelseitiges Wechselrichtersystem
DE102012206801A1 (de) Schaltung mit einer stromrichterschaltung und verfahren zur leistungsanpassung
DE102014005124A1 (de) Schaltungsanordnung und Verfahren zum Austausch elektrischer Energie

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18753106

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18753106

Country of ref document: EP

Kind code of ref document: A1