EP3662571A1 - Convertisseur modulaire et système convertisseur modulaire - Google Patents

Convertisseur modulaire et système convertisseur modulaire

Info

Publication number
EP3662571A1
EP3662571A1 EP18779231.2A EP18779231A EP3662571A1 EP 3662571 A1 EP3662571 A1 EP 3662571A1 EP 18779231 A EP18779231 A EP 18779231A EP 3662571 A1 EP3662571 A1 EP 3662571A1
Authority
EP
European Patent Office
Prior art keywords
module
assembly
inverter
load
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.)
Pending
Application number
EP18779231.2A
Other languages
German (de)
English (en)
Inventor
Johannes FÜRST
Fabian Diepold
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
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 EP3662571A1 publication Critical patent/EP3662571A1/fr
Pending 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
    • H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
    • 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
    • H02M1/44—Circuits or arrangements for compensating for electromagnetic interference in converters or 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
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
    • H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
    • H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
    • H02M5/453—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M5/458—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • 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
    • H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
    • H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
    • H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
    • H02M5/453—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M5/458—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M5/4585—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only having a rectifier with controlled elements
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes

Definitions

  • the invention relates to a modular converter, which a connection assembly, a control module, a
  • Infeed assembly, a backplane assembly and a Lastbau ⁇ group has, as well as a modular inverter system with the modular inverter, a backplane bus and a converter expansion module.
  • Rectifiers These basic converter components essentially form the only changeable in a few degrees of freedom core of electrical converters today's imprint, which remains unchanged over many inverter types and generations away largely technically in terms of its constructive degrees of freedom.
  • the power module is on the one hand mecha ⁇ nically usually directly connected to the massive metal heat sink and on the other hand contacted as directly as possible with the power board, which includes, among other things, the control electronics for the power semiconductor switches.
  • a parallel switching of power modules is in this context only by a great deal of effort when changing the control of the inverter or. the rectifier, in particular in the layout of the control unit he ⁇ targetable.
  • the invention is therefore based on the object of providing modularly convertible electrical converters and converter systems, which meet the technical / functional user requirements by means of flexibly collapsible electronic modules or converter systems. Fulfill converter components and at the same time a space-saving and more compact design of the electric drive also in combination with
  • the object is achieved by a modular converter having the features specified in claim 1. Furthermore, the object is achieved by a modular converter system according to claim 12.
  • the invention is based inter alia on the finding that with the introduction of power semiconductor switches with high bandwidth of GaN or InGaN, which in particular with high reverse voltages (> 400V) and high clock frequencies
  • Feed-in assembly and the load assembly is electrically connected by means of detachable mechanical connections.
  • the proposed modules of the modular converter thus form the basis for a modular modular principle of electrical converters.
  • Each of the assemblies can be further developed on its own or in combination with the modular converter.
  • the rectifier has power semiconductor switches made of GaN or InGaN, which can be operated with a blocking voltage of at least 40 OV and with a clock frequency of at least 40 kHz.
  • a self-commutated rectifier can also be operated here by means of the power semiconductor holder used, which advantageously increases the quality of the intermediate circuit voltage generated by the DC voltage intermediate circuit.
  • the second control signals for the rectifier can be generated by means of the control unit of the control module and the second control signals for the rectifier can be distributed by means of the control signal circuit of the rear wall module.
  • the modular converter has a capacitor assembly with a DC link capacitor and / or with a commutation capacitor, where at the capacitor assembly at least with the remindwandbau ⁇ group is electrically connected by means of detachable mechanical connection.
  • Capacitor assembly can be different capacitors in ih rer type and power size for the specific be ⁇ requirements of the modular inverter in an advantageous manner in the form of a low-cost original equipment or. Component adaptations are provided. Thus, there are applications where ne ⁇ ben the intermediate circuit arranged for example on the backplane assembly directly on the DC DC-link a commutation capacitor for fast commutation means of the capacitor assembly capacitor in the modular inverter is arranged.
  • inventive ER modular inverter of the modular inverter has an EMC module with an LC filter circuit where ⁇ at the EMC assembly at least with the terminal assembly electrically connected by means of one of the releasable mechanical connections.
  • Such EMC assembly may be in front of the Einspeisebaueria, DC side on the DC intermediate circuit of the rear wall assembly between Einspeisebaueria and load board or arranged Wech ⁇ selpressives character on the load board in an advantageous manner both electrically displayings- pannungs document.
  • the modular converter has a further supply module with a further rectifier, wherein the further supply module is electrically connected to the first connection module and the first rear wall module via detachable mechanical connections.
  • the modular converter can be used e.g. advantageously regulate its feed-in power on the electrical input side (the feed side) of the modular inverter by means of switching on and off of the other rectifier.
  • the further rectifier is e.g. a self-guided rectifier, a high scalability of the regulation of the feed-in power can be generated.
  • the modular converter has a further load board with another Wech ⁇ selrichter, said further load assembly is coupled to the on ⁇ closing assembly and the backplane module electrically by means of releasable mechanical connections.
  • this further load assembly can adjust its output power on the electrical output side (load side) of the inverter means modu ⁇ stellar supply and shutting down the other inverter of the modular To judge ⁇ example, in an advantageous manner.
  • the load or the secondary network is jointly operable by the alternating ⁇ judge the load assembly and the other inverter of the further load assembly.
  • the load or the secondary network can be operated by means of the inverter of the load module and a further load or a further secondary network can be operated by means of the further inverter of the further load module.
  • the releasable mechanical connections are designed as screwless plug connections.
  • This advantageous embodiment of the modular converter according to the invention makes it possible to reduce the space for the mechanical connections of the modules with each other further advantageous. This also allows closer nesting of the assemblies.
  • the power semi-conductor switches ⁇ operable with a switching current of at least 7A.
  • InverterSystem which has a modular inverter according to the invention, a backplane bus and a converter expansion module with a module connection assembly, a module coupling assembly, a module backplane assembly and ei ⁇ ner module load assembly, said module by means of the module connection module module input and output signals and a module output alternating voltage are distributable, wherein by means of the module coupling assembly fourth control signals, wel ⁇ che in the control unit of the control module of the modular inverter or in a module control unit of the module coupling module can be generated, distributed for a module inverter, wherein by means of a module DC intermediate circuit and a module - Control signal circuit of the module backplane module, the DC bus DC voltage and the fourth control signals for the module inverter can be distributed, wherein by means of the module inverter of the module load assembly, the module DC link voltage in the module output AC voltage for a module load or a module secondary network convertible is, wherein whschleiterSchal ⁇ ter of the module invert
  • the modular converter system enables a demand-oriented expansion of the modules of the modular inverter to the module assemblies, which are arranged in the inverter extension module.
  • the spatial arrangement of the modu ⁇ lar inverter and the converter expansion module can be formed both centrally and decentrally, which respect only a design of the backplane bus. whose backplane bus DC voltage circuit and its backplane bus control signal circuit requires.
  • the assembled converter is connected by means of the backplane bus on whether ⁇ NEN backplane bus DC voltage circuit
  • the Bacnik Eisen-voltage of the DC intermediate circuit of the modular To ⁇ funnel to the module DC voltage intermediate circuit of the order ⁇ judge extension module as a module DC link voltage for the Micro inverters can be distributed and distributed by means of the backplane bus via its backplane bus control signal circuit, the fourth control signals from the control signal circuit of the modular inverter to the module control signal circuit of the inverter expansion module for the module inverter.
  • the backplane bus advantageously not only transmits the fourth control signals of the control signal circuit of the modular converter to the module inverter of the converter expansion module, but also provides the DC link DC voltage of the module inverter
  • the power for the inverter module of the inverter expansion module is also supplied by the modular converter which the rectifier of the modular converter feed module generates during operation.
  • the converter extension module has a further module load assembly with a further module inverter, wherein the module connection assembly and the module backplane assembly with the other module load assembly electrically connected by means of detachable mechanical module connections are .
  • modular converter of the backplane with the electrical ⁇ 's inverter and the inverter extension module is elekt ⁇ driven connected by means of releasable mechanical backplane bus connections and are releasable mechanical module connections and the detachable mechanical backplane bus compounds as screwless plug connections educated .
  • This advantageous embodiment of the modular converter system according to the invention makes it possible to advantageously reduce the installation space for the mechanical connections of the modular converter to the converter extension module. This makes possible also a closer nesting of the components of the modular converter system.
  • FIG 3 shows a further schematic representation of the modular inverter OF INVENTION ⁇ to the invention according to FIG 2 and
  • FIG 4 is a schematic representation of an inventive ⁇ SEN modular converter with the modular inverter of FIG 2 and a inverter expansion module.
  • FIG. 1 shows a schematic representation of an electrical drive converter according to the prior art.
  • This electrical converter has as converter components at least one rectifier 13 with power semiconductor switches, a DC voltage intermediate circuit 17 with an intermediate circuit capacitor 21, an inverter 15 with power semiconductor switches and a control unit 11 for driving the power semiconductor switch on.
  • a primary network 30, which is connected by means of dreiphasi ⁇ gene in this case, ac lines 53 of a three-phase network via AC terminals 52 to the rectifier 13 of the electric drive, is in operation an input AC voltage 9 for operating the electric drive available.
  • the rectifier 13 converts the three-phase input change voltage 9 of the primary network 30 into a DC link voltage 16 in the DC voltage intermediate circuit 17.
  • ⁇ which the power semiconductor switches of the rectifier 13 by means of the control unit 11 generated second Steuersig ⁇ dimensional 14 connected.
  • the intermediate circuit capacitor 21 operates on the DC voltage intermediate circuit 17 of the electrical converter.
  • the DC link voltage 16 in turn is converted by means of the inverter 15 in a three-phase output ⁇ alternating voltage 10 of another three-phase network.
  • the power semiconductor switches of the inverter 15 are switched by means of the control unit 11 generated first control signals 12.
  • the inverter 15 is connected via its Kirditionsan- connections 52 and AC voltage lines 53 to a load 27, in this case an electric rotary machine, which is supplied in operation by the electrical converter with electrical energy and thus operated.
  • Inverter components Also here is a hierarchical, structural design, encapsulated in independent functional modules, which would be expected in view of the electrical diagram of the schematic representation of FIG 1, generally not given.
  • FIG. 2 shows a first schematic representation of he ⁇ inventive modular inverter 1 is shown.
  • the modular inverter as assemblies or
  • Inverter components a terminal assembly 2, a control module 3, a feed module 4, arastwandbaugrup pe 5 and a load assembly 6, wherein the Anschlußbau ⁇ group 2 and the rear panel assembly 5 each with the control ⁇ assembly 3, the feed module 4 and the load assembly electrically by means of detachable mechanical connections 31 is connected ver.
  • the terminal assembly 2 54 of the modular inverter 1 are exemplified herein or added 7.8 one input and a chorussigna with ⁇ means of signal lines 55 and signal terminals. delivered.
  • the modular converter 1 can be used, for example, with superimposed drive controllers, superimposed network controllers or. Automation systems, but also with for his drive control if necessary. necessary actuators (eg protection switch) and sensors (eg speed sensor) communicate and output the corresponding information resp. received.
  • the output signal 8, ge ⁇ based on, for example, an actuator is distributed processing by the control unit 11 of the control board 3 coming over the terminal assembly 2 to the outside of the modular inverter 1 for further proces.
  • a primary network 30 designed here as a three-phase network, there is an input alternating voltage 9 via here three-phase alternating voltage lines 53 and alternating voltage.
  • the control unit 11 of the control module 3 generates second control signals 14 for power semiconductor switches 19 of the
  • Rectifier 13 wherein the second control signals 14 are distributed via a control signal circuit 18 of the backplane assembly 5 to the rectifier 13.
  • the rectifier 13 converts the input AC voltage 9 of the primary network 30 into a DC link DC voltage 16 of a DC intermediate circuit 17 which is arranged on the rear-wall module 5, this DC link DC voltage 16 being applied to the rear-wall module 5 by means of the DC intermediate circuit 17 Inverter 15 of the load assembly 6 distributed.
  • the inverter 15 of the load board 6 converts the intermediate circuit voltage 16 of the DC Wukrei ⁇ ses 17 by means of selschreib in the control unit 11 of the Steuerbaugrup ⁇ pe 3 generated first control signals 12 for the power semiconductor ⁇ conductor switches 19 of the inverter 15 in the Nathanwech- 10 for the Operation of a load 27, here an electric three-phase machine, to.
  • the output change voltage 10 at the inverter 15 is further distributed via the terminal assembly 2 and AC lines 53 and AC voltage terminals 52 to the load 27.
  • the power semiconductor switches 19 of the rectifier 13 and the inverter 15 are made of GaN or InGaN and will operate in operation with a reverse voltage of at least 400V and a clock frequency of at least 40kHz.
  • a further schematic diagram of the inventive modular he ⁇ converter 1 of FIG 2 is disclosed.
  • the capacitor module 20 is electrically connected at least to the rear wall ⁇ assembly 5 by means of detachable mechanical connection 31, the other load assembly 25 is electrically connected to the terminal assembly 2 and the rear panel assembly 5 by means of detachable mechanical connections 31 and the EMC assembly 22 is at least with the connection assembly 2 electrically connected by means of a releasable mechanical connections 31.
  • the capacitor assembly 20 in operation the electrically Bact Vietnamese Dermat-to-sebauzy 4 to the rectifier 13 and the load board 6 to the inverter 15 is arranged.
  • the intermediate circuit direct voltage 16 of the DC intermediate circuit 17 of the rear wall module 5 is also electrically connected to the further inverter 26 of the further load module 25, and on the output side is the output change voltage 10 generated by the further inverter 26 itself.
  • the further load assembly 25 between the load module 6 with the change ⁇ rectifiers 15 and the EMC module 22 with the LC filter circuit 32 is arranged.
  • the EMC assembly 22 is in Be ⁇ drive electrically from the other inverter 26 e r- indicated output AC voltage 10. Structurally, the EMC assembly 22 is arranged after the further load assembly 25 with the wei ⁇ cal inverter 26.
  • the control unit 11 of the control unit 3 he testified ⁇ third control signals 40 for the power semiconductor switch 19 of the further inverter 26 of the further load module 25 is used for controlling the power semiconductor switch 19 for generating the AC output voltage 10.
  • This third control signals 40 are from the control unit 11 of the Coming control module 3, distributed over the control signal circuit 18 of the backplane assembly 5 to the further inverter 26 on the load assembly 25.
  • the converted from the further inverter 26, the other load board 22 from the intermediate circuit voltage 16 AC output voltage 10 is distributed via the LC filter circuit 32 of the EMC module 22, the terminal assembly 2 as well as change clamping ⁇ voltage lines 53 and AC voltage connections 52 to a further secondary mains 28th
  • the Figure 4 shows a schematic representation of an OF INVENTION ⁇ to the invention modular converter 23 with the modular inverter 1 according to FIG 2 and a inverter expansion module 24th
  • the modular converter 1 of the modular converter system 23 here corresponds by way of example to the modular converter 1 shown in FIG.
  • a backplane bus 33 is electrically connected to both the modular inverter 1 and the inverter expansion module 24 by means of detachable mechanical connections 49.
  • the converter expansion module 24 has as module assemblies or.
  • Inverter extension module components include a module connector assembly 35, a module coupling assembly 36, a module backplane assembly 37, a module load assembly 38, and another module load assembly 50, wherein the module connector assembly 35 and the module backplane assembly 37 each ⁇ with the module coupling assembly 36, the module load assembly 38 and the other module load assembly 50 is electrically connected by means of detachable mechanical connections 48 ,
  • a backplane bus DC voltage circuit 46 of the rear wall ⁇ bus 33 is in the form of a module DC link voltage 44 of the module DC voltage intermediate circuit 42 of the module backplane assembly 37 to a module inverter 41 of the module load assembly 38, as well as to another module inverter 51st the further module load module 50, a DC DC link 17 of the modular converter 1 outgoing DC link voltage 16 at.
  • Fourth control signals 34 for the power semiconductor switches 19 of the module inverter 41 of the module load assembly 38 and / or fifth control signals 29 for the power semiconductor switches 19 of the further module inverter 51 of the wide ⁇ ren module load assembly 50 can both from the STEU ⁇ 11 of the control module 3 of the modular converter 1 as well as from a module control unit 56 of the module coupling module 36 of the converter extension module 24.
  • the fourth and / or the fifth control signals 34,29 generated by the control unit 11 of the control module 3 of the modular inverter 1 are the control signal circuit 18 of the backplane assembly 5 of the modular inverter 1, a backplane bus control signal circuit 47 of the backplane bus 33 and a module Control signal circuit 43 of the module backplane assembly 37 corresponding to the module inverter 41 (the fourth control signals 34) and / or to the other module inverter 50 (the fifth control signals 29) distributed.
  • the module inverter 41 generates a common output change voltage 39 by means of the fourth control signals 34 for controlling its power semiconductor switch 19 and the further module inverter 51 by means of the fifth control signals 29 for driving its power semiconductor switch 19.
  • Both the module inverters 41 as well as the other module inverter 51 are electrically connected via AC voltage connections 52 and AC lines 53 of the converter expansion module 24 with a module load 45, in this case an electric rotary machine, at which then the common output AC voltage 39 is applied during operation.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Inverter Devices (AREA)
  • Rectifiers (AREA)

Abstract

L'invention concerne un convertisseur (1) modulaire comportant un ensemble de raccordement (2), un ensemble de commande (3), un ensemble d'injection (4), un ensemble de paroi arrière (5) et un ensemble de charge (6). Un signal d'entrée et un signal de sortie (7, 8) et une tension alternative d'entrée et une tension alternative de sortie (9, 10) peuvent être répartis au moyen de l'ensemble de raccordement (2). Des premiers signaux de commande (12) pour un onduleur (15) peuvent être générés au moyen d'une unité de commande (11) de l'ensemble de commande (3). La tension alternative d'entrée (9) d'un réseau primaire (30) peut être convertie en une tension continue de circuit intermédiaire (16) au moyen d'un redresseur (13). La tension continue de circuit intermédiaire (16) et les premiers signaux de commande (12) pour l'onduleur (15) peuvent être répartis au moyen d'un circuit intermédiaire à tension continue (17) et d'un circuit à signal de commande (18) de l'ensemble de paroi arrière (5). La tension continue de circuit intermédiaire (16) peut être transformée en la tension alternative de sortie (10) pour une charge (27) ou un réseau secondaire au moyen de l'onduleur (15) de l'ensemble de charge (6). L'onduleur (15) comporte des commutateurs semi-conducteurs de puissance (19) composés de GaN ou de InGaN, lesquels peuvent fonctionner avec une tension de blocage d'au moins 400 V et avec une fréquence de cadence d'au moins 40 kHz. L'ensemble de raccordement (3) et l'ensemble de paroi arrière (5) sont reliés électriquement respectivement à l'ensemble de commande (3), à l'ensemble d'injection (4) et à l'ensemble de charge (6) au moyen de liaisons (31) mécaniques amovibles. L'invention concerne en outre un système convertisseur (23) modulaire comprenant au moins un convertisseur (1) modulaire et un module d'extension (24) de convertisseur.
EP18779231.2A 2017-09-29 2018-09-13 Convertisseur modulaire et système convertisseur modulaire Pending EP3662571A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP17194124.8A EP3462591A1 (fr) 2017-09-29 2017-09-29 Convertisseur modulaire et système convertisseur modulaire
PCT/EP2018/074714 WO2019063303A1 (fr) 2017-09-29 2018-09-13 Convertisseur modulaire et système convertisseur modulaire

Publications (1)

Publication Number Publication Date
EP3662571A1 true EP3662571A1 (fr) 2020-06-10

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EP17194124.8A Withdrawn EP3462591A1 (fr) 2017-09-29 2017-09-29 Convertisseur modulaire et système convertisseur modulaire
EP18779231.2A Pending EP3662571A1 (fr) 2017-09-29 2018-09-13 Convertisseur modulaire et système convertisseur modulaire

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Country Link
US (1) US11233461B2 (fr)
EP (2) EP3462591A1 (fr)
CN (1) CN111183577B (fr)
WO (1) WO2019063303A1 (fr)

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CN115328236B (zh) * 2022-08-10 2023-04-25 上海交通大学 级联型储能变流器子模块电容器热平衡控制方法及系统

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Also Published As

Publication number Publication date
US11233461B2 (en) 2022-01-25
WO2019063303A1 (fr) 2019-04-04
US20200321883A1 (en) 2020-10-08
EP3462591A1 (fr) 2019-04-03
CN111183577A (zh) 2020-05-19
CN111183577B (zh) 2023-04-11

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