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EP2719051A2 - Convertisseur survolteur - Google Patents

Convertisseur survolteur

Info

Publication number
EP2719051A2
EP2719051A2 EP12725831.7A EP12725831A EP2719051A2 EP 2719051 A2 EP2719051 A2 EP 2719051A2 EP 12725831 A EP12725831 A EP 12725831A EP 2719051 A2 EP2719051 A2 EP 2719051A2
Authority
EP
European Patent Office
Prior art keywords
voltage
output
input
node
boost converter
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.)
Withdrawn
Application number
EP12725831.7A
Other languages
German (de)
English (en)
Inventor
Stefan HEIMFARTH
Peter Knaup
Thomas Lenz
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP2719051A2 publication Critical patent/EP2719051A2/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/381—Dispersed generators
    • 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
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • 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
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/156—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
    • H02M3/158—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
    • 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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
    • H02J2300/20—The dispersed energy generation being of renewable origin
    • H02J2300/22—The renewable source being solar energy
    • H02J2300/24—The renewable source being solar energy of photovoltaic origin
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/56—Power conversion systems, e.g. maximum power point trackers

Definitions

  • the present invention relates to a boost converter for increasing a DC electrical input voltage to an electrical DC output voltage. Furthermore, the invention relates to an inverter arrangement with a boost converter and a solar array with a boost converter. Furthermore, the present invention relates to a method for operating a boost converter.
  • Step-up converters are generally known, they serve to set a DC electrical voltage with a first voltage amplitude to a DC electrical voltage with a second voltage amplitude high, so that the second voltage amplitude is greater than the first voltage amplitude.
  • This is known in particular for an application in connection with solar generators and inverters for feeding electrical energy generated by the solar generators into an electrical alternating voltage network.
  • the solar generator so an arrangement of at least one, usually many photovoltaic cells generates a DC electrical voltage and provides them. Its voltage amplitude can fluctuate in particular depending on temperature.
  • An inverter generates from a DC voltage, namely an intermediate circuit voltage, for example by means of a pulse width modulation method, an AC current for feeding into an AC network.
  • a voltage amplitude corresponding to the voltage in the AC network is required and the DC link voltage must have a correspondingly higher voltage for this purpose.
  • a step-up converter operates in such a way that the closing of a switch generates a current which is referred to from the input side of the boost converter, that is to say in the case of the aforementioned solar application from the solar generator, by an inductance, which is usually referred to as "choke" in this context, and When the switch is opened, the inductance first tries to drive the current further and the step-up converter is designed in such a way that this current is conducted to the output voltage side and there a capacitor, namely an intermediate circuit capacitor or a DC link capacitance
  • This inductance is thus an important component for the boost converter and this inductance must be for a satisfactory functioning have a certain size to be able to drive said current for a certain amount of time.
  • This throttle is often the most expensive component of the boost converter, moreover often also occupies a not inconsiderable volume and is also usually the heaviest weight component.
  • boost converter type is the release of Zhang et al, "Single Phase Three-Level Boost Power Factor Correction Converter” on the Applied Power Electronics Conference and Exposition, 1995 (APEC '95) Conference proceedings 1995, 10th annual, 1 shows an embodiment which uses only one inductor, and the boost converter shown there has a divided intermediate circuit capacitor with a first and second series-connected intermediate circuit capacitor, two switches being provided with which the the first and the second DC link capacitor basically driven individually and thus the voltage can be raised separately from each other.
  • Japanese Laid-Open Patent Publication JP 09140157 A shows a similar circuit.
  • European Published Patent Application EP 2 244 367 A1 discloses a step-up converter with a divided intermediate circuit and a plurality of semiconductor switches and a plurality of throttles.
  • US Pat. No. 7,839,665 B2 also relates to a boost converter and inverter system, this document specifically pertaining to overvoltage protection and undervoltage protection.
  • boost converters usually require relatively large inductive components and are not or not well suited in island operation or load unbalances in the network to make a balancing of the intermediate circle of a downstream three-phase inverter.
  • the state of the art at this point is generally referred to the document US 2009/0085537 A1.
  • the invention is therefore based on the object to address at least one of the above problems.
  • a solution is to be created which improves the mating properties, reduces the use of components, in particular with regard to costs, and / or improves the quality of a boost converter.
  • At least an alternative solution should be proposed.
  • a boost converter according to claim 1 is proposed. This is designed to boost an electrical input DC voltage to an electrical DC output voltage.
  • the boost converter includes a voltage input having a positive and a negative input node to which the input voltage is applied. Furthermore, a voltage output is provided which has a positive and a negative output node. Between these nodes, the output voltage is provided. Accordingly, the input voltage, so the input DC voltage, in their voltage amplitude is lower than the output voltage, ie the DC output voltage.
  • an output capacitor means which is split between first and second output capacitor means. This first and second output capacitor means is connected in series between the positive and negative output nodes and has an output means node to which the two output capacitor means are operatively connected.
  • the first output capacitor means namely in particular a first capacitor, in particular a first intermediate circuit capacitor, is connected between the positive output node and the output node.
  • a first output partial voltage is applied during operation of the boost converter.
  • the second output capacitor means in particular a second output capacitor, in particular a second DC link capacitor, is connected between the output means node and the negative output node and a second output partial voltage is applied thereto.
  • the sum of the first and second output partial voltages gives the output voltage or DC output voltage between the positive and the negative output node.
  • an entire input capacitor means is provided.
  • a first choke is provided together with a first switching means, in particular a switch, in particular a semiconductor switch.
  • the first throttle is provided between the positive input node and the positive output node, ie in a positive branch and is also connected or interconnected via the first switching means with the output means node.
  • a second choke is provided between the negative output node and the negative input node for the negative branch and connected via a second switching means, which may also be designed as a switch or semiconductor switch, with the output means node.
  • This described boost converter can also be referred to as a three-point boost converter.
  • the first and the second throttle are inductively coupled with each other.
  • the coupling of the two throttles is preferably carried out by using a common core. It can now by means of alternating clocking of the first and second switching means or first and second switches at high input voltages which are greater than the intended half output voltage, the input voltage to the output voltage can be set high. It has the advantageous effect that during the magnetization of the first and second throttles a countervoltage of half the output voltage is present, as a result of which a current ripple is reduced.
  • a further advantage consists in the reciprocal clocking of the two switches, ie in the alternating switching on and off of the switches, whereby the switching frequency visible at the throttles is doubled.
  • the clocking can be done so that both switching means are temporarily open as overlapping.
  • the advantages mentioned for reciprocal clocking arise in principle in both cases, ie at high and low input voltage.
  • the entire input capacitor means is divided into first and second input capacitor means, in particular a first and second input capacitor is provided as first and second input capacitor means, respectively.
  • These two input capacitor means are thus connected in series at the voltage input and have an input means node to which they are connected.
  • first or second output capacitor is used for the first and second output capacitor means, and the term "first and second input capacitor” for the first and second input capacitor means.
  • the input means node and the output means node are connected to each other in this embodiment and accordingly have the same voltage potential.
  • leakage currents can be significantly reduced due to the operation. This includes in particular leakage currents through a capacitive coupling of the solar generators to earth.
  • the embodiment which provides first and second input capacitor means and thus has an input means node connected to the output means node, may provide the advantages of inductive coupling of the first and second reactors and the advantages of using capacitive coupling of the input voltage to ground or to the Output resources nodes are combined.
  • the boost converter basically has a symmetrical construction in that the first and second output capacitor means and / or the first and second throttle and / or the first and second input capacitor means are each the same size.
  • the output capacitor can be divided into two capacitors of equal size, in particular a first and second so-called DC link capacitor of the same size, namely the same capacitance.
  • an inverter arrangement for generating an alternating electrical current from a direct electrical voltage.
  • This inverter arrangement has a step-up converter according to one of the embodiments described above.
  • the boost converter sets an input voltage up to an output voltage.
  • the inverter is intended to generate an AC voltage, in particular by a modulation method, from the compensation voltage boosted by the boost converter.
  • this inverter arrangement thus forms the DC output voltage of the boost converter an intermediate circuit voltage, which can be considered as input voltage for the inverter accordingly.
  • the output means node is here connected to a neutral conductor in the inverter and the inverter thus generates an AC voltage signal related to the potential of this neutral conductor.
  • this AC voltage is also related to the potential of the output center node and thus possibly to the potential of the input center node.
  • a solar system which has a solar generator for generating electrical energy from light, in particular from sunlight. Such a solar generator is intended to provide a DC electrical voltage.
  • an inverter arrangement is in particular summarized as described above, which generates an electrical alternating current from this provided by the solar generator DC voltage.
  • a solar system which exploits in particular the advantages of the described boost converter in an overall system.
  • a method for operating a boost converter is proposed. This method, which can also be used for operating an inverter arrangement as described and correspondingly also for operating a solar system, proposes an input-voltage-dependent activation of the boost converter.
  • the DC input voltage that is to say in particular the DC voltage provided by a solar generator
  • a predetermined threshold voltage namely in particular greater than half the intended output voltage
  • alternating clocking of the first and second switching means is proposed.
  • the first and second output partial voltage at the first and second output capacitor are mutually boosted.
  • inductive coupling of the first and second throttle can thereby reduce a current ripple and the effective switching frequency can be doubled.
  • the timing can be such that the first and second switching means are temporarily closed at the same time.
  • the step-up converter is controlled such that the first and the second capacitor means are charged unequally permanently or cyclically.
  • the first and second capacitor means namely in particular a first and second DC link capacitor, can be controlled independently of each other.
  • Unequal charging means, in particular, the situation that different voltages are set on the first and second capacitor means by the step-up converter.
  • the boost converter is controlled so that the first and the second output partial voltage fluctuate in opposite directions to each other to track their amplitude of an alternating voltage to be generated.
  • the output partial voltages vary in such a way that their sum remains approximately constant. In other words, the voltage between the positive and negative input nodes remains approximately constant, but their reference to the output node tends to fluctuate. In this way it can be achieved that, when used with an inverter for feeding into an alternating voltage network, a somewhat higher voltage is applied to the respective intermediate circuit capacitor in each case to the voltage amplitudes or current amplitudes of the approximately sinusoidal current to be generated, namely in particular a high voltage at the first output capacitor.
  • Gate means ie the first intermediate circuit capacitor for the apex region of a positive half-wave and, correspondingly, a high voltage at the second output capacitor means, ie the second intermediate circuit capacitor for the peak region of a negative half-wave.
  • Fig. 1 shows a solar array with a solar generator, a boost converter and an inverter according to an embodiment schematically.
  • FIG. 2 shows a solar arrangement with a solar generator, a step-up converter and an inverter according to a further embodiment.
  • FIG. 1 shows a solar array 1 with a solar generator 2, a boost converter 4 and an inverter 6.
  • the inverter feeds into an electrical network 8 a.
  • FIG. 1 and, moreover, also FIG. 2 show a single-phase feed into the electrical network 8. Likewise, a three-phase feed into consideration. In principle, nothing changes on the basic structure of the boost converter 4, as well as other boost converter described in this application.
  • the boost converter 4 described here is described in connection with the solar arrangement 1, but can also be used in other applications.
  • the solar generator 2 provides a solar generator voltage USG, which is applied as input voltage or as DC input voltage between the positive input node 12 and the negative input node 16. In this case, this input voltage is applied across the entire input capacitor means 18.
  • the boost converter 4 generates an output voltage, namely an intermediate circuit voltage UDC, which is applied between the positive output node 22 and the negative output node 26.
  • U DC intermediate circuit voltage
  • a first output partial voltage Ui is present across the first output capacitor means 27, namely the first intermediate circuit capacitor, and a second output partial voltage U 2 is applied across the second output capacitor means 29, namely the second intermediate circuit capacitor.
  • the first and second DC link capacitors 27, 29 are connected to one another via the output node 24.
  • the positive output node 22 and the negative output node 26 as well as the output means node 24 can be regarded as output terminals of the boost converter 4. hen are the other and according to the illustration of FIG. 1 right illustrated elements are part of the inverter 6 and therefore need no further explanation here.
  • the DC intermediate circuit that is to say the positive output node 22, negative output node 26 and output medium node 24 with the intermediate circuit capacitors 27 and 29 arranged therebetween, can also be regarded as part of the inverter 6.
  • the inverter 6 and the boost converter 4 is combined in a circuit, so that the concrete assignment of said elements does not arise.
  • the boost converter 4 now has a first or positive inductor L P , which is arranged between the positive input node 12 and the positive output node 22. Furthermore, a first diode D1 is still provided in this positive branch. Between the first inductor L P and the first diode D1, a switching means S P is connected, which is also connected to the output means node 24.
  • the first switching means or positive switching means S P has a switch with a parallel diode.
  • a second or negative inductor L N is correspondingly provided and connected via the second diode D2 between the negative output node 26 and the negative input node 16.
  • it is connected via a second or negative switching means S N , which is composed of a switch and a parallel diode, with the output means node 24.
  • the output means node 24 is also connected to earth, or PE.
  • the first and second throttle and positive and negative throttle L P and L N are inductively coupled to each other, which is illustrated by a coupling 30 in Fig. 1.
  • the boost converter 4 shown forms a three-point boost converter with two upstream throttles L P , L N , which are coupled on a core, which indicates the coupling 30.
  • the boost converter described in the application can also basically be referred to as a three-point boost converter. It carries out a voltage step-up from the voltage input to the voltage output, three voltage potentials being present at the voltage output, namely at the positive and negative output node and at the output node, which can be targeted by the step-up converter.
  • the circuit shown on the network side that is to say towards the network 8 is coupled to the network 8 via a three-point inverter 6. This can also be carried out in two or three phases.
  • the solar generator voltage USG can be boosted to the intermediate circuit voltage U D c. It has an advantageous effect that, when the chokes L N and L P are magnetized, a countervoltage of U D c / 2 is present and thus a current ripple is reduced.
  • Another advantage is the reciprocal clocking of the switches S N and S P , which doubles the switching frequency visible at the chokes. At the chokes L P and L N namely both the respective direct electrical circuit is visible and the circuit to the other throttle, which affects the inductive coupling.
  • the two effects mentioned can be used to significantly reduce the total inductance of the inductors of L P and L N compared to a comparable conventional boost converter solution. Sometimes the reduction can be at least 50%.
  • both switching means S P , S N are closed at least twice at a time.
  • the second switching means S N thus closes, while the first switching means S P is still closed, and vice versa. This basically applies to every switching cycle.
  • both switching means S P , S N may be temporarily open at the same time.
  • the second switching means S N thus opens when the first switching means S P has already opened. In both cases a current ripple reduction and a doubling of the visible switching frequency can be achieved.
  • a further advantage resides in the possibility of balancing the intermediate circuit, namely the two intermediate circuit capacitors 27 and 29, by different duty cycles of the switching means S P and S N from the solar generator side, ie from the input side of the boost converter 4 in the case of unbalanced load of the intermediate circuit , so to counteract an unequal burden.
  • the circuit namely, in particular, the step-up converter 4 is particularly suitable for island operation, in which particularly unbalanced loads are to be expected.
  • the embodiment of the solar array 1 according to FIG. 2 basically differs from that of FIG. 1 in that the composite capacitor means 18 of FIG.
  • first and second input capacitor means 17, 19, which may also be referred to as first and second input capacitors 17, 19.
  • the first and second input capacitors 17, 19 are connected in series between the positive input node 12 and the negative input node 16 and connected via the input means node 14.
  • the input means node 14 is electrically connected to the output means node 24. Both nodes are earthed or connected to PE.
  • Fig. 2 The embodiment of Fig. 2 is thus similar to that of Fig. 1.
  • the DC input terminals, namely the positive and negative input nodes 12, 16 are fixed to PE by two capacitors, namely the first and second input capacitors 17, 19 coupled.
  • a coupling of the upper and lower actuator results from the inductive coupling of the inductors L P , L N.
  • the upper actuator can be understood to be that part of the boost converter 4 which essentially comprises the first input capacitor 17, the first throttle L P , the first switching means S P , the first diode D 1 and the first DC link capacitor 27.
  • a lower actuator results from the elements of the second input capacitor 19, the second choke L N , the second switching means S N , the second diode D 2 and the second intermediate circuit capacitor 29.
  • FIGS. 3 and 4 basically correspond to the embodiments of FIGS. 1 and 2, respectively.
  • the embodiments of FIGS. 3 and 4 only illustrate the inverter 6 and also show - this applies to both embodiments. 3 and 4 - in each case a variant without coupling of the output center node 24 to earth or to PE.
  • a method is also proposed in which the intermediate circuit halves are intentionally charged asymmetrically by the step-up converter formed by Sp and SN. If the intermediate circuit, that is to say the voltage at the output capacitor means of the respective half-wave of the network, is subsequently conducted in this manner, the switching losses of the downstream inverter are reduced. In addition, the entire DC link voltage can be reduced. This tracking is particularly advantageous in single-phase inverters, but also in three-phase inverters improvements can be achieved.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Inverter Devices (AREA)

Abstract

L'invention concerne un convertisseur survolteur (4) pour élever une tension continue d'entrée électrique (USG) à une tension continue de sortie électrique (UDC), comprenant un entrée de tension munie d'un noeud d'entrée positif et d'un noeud d'entrée négatif (12, 16) pour appliquer la tension continue d'entrée (USG), une sortie de tension munie d'un noeud de sortie positif et d'un noeud de sortie négatif (22, 26) pour produire la tension continue de sortie, un premier et un deuxième moyen condensateur de sortie (27, 29) qui sont raccordés en série à la sortie de tension entre le noeud de sortie positif et le noeud de sortie négatif (22, 26) et sont reliés l'un à l'autre par l'intermédiaire d'un noeud central de sortie (24), et une première bobine d'arrêt (LP) raccordée entre le noeud d'entrée positif (12) et le noeud de sortie positif (22), un premier moyen de commutation (SP) raccordé entre la première bobine d'arrêt (LP) et le noeud central de sortie (24), préparé pour la commutation cadencée pour élever la tension d'entrée (USG) en liaison avec la première bobine d'arrêt (LP), une deuxième bobine d'arrêt (LN) raccordée entre le noeud de sortie négatif (26) et le noeud d'entrée négatif (16), un deuxième moyen de commutation (SN) raccordé entre le noeud central de sortie (24) et la deuxième bobine d'arrêt (LN) pour la commutation cadencée pour élever la tension d'entrée (USG) en liaison avec la deuxième bobine d'arrêt (LN) et un moyen condensateur d'entrée (18) global raccordé à l'entrée de tension entre les noeuds de tension d'entrée positif et négatif (12, 16) pour recevoir et lisser la tension d'entrée (USG), la première et la deuxième bobine d'arrêt (LP, LN) étant inductivement couplées l'une à l'autre.
EP12725831.7A 2011-06-07 2012-06-06 Convertisseur survolteur Withdrawn EP2719051A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202011102068U DE202011102068U1 (de) 2011-06-07 2011-06-07 Hochsetzsteller
PCT/EP2012/060768 WO2012168338A2 (fr) 2011-06-07 2012-06-06 Convertisseur survolteur

Publications (1)

Publication Number Publication Date
EP2719051A2 true EP2719051A2 (fr) 2014-04-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP12725831.7A Withdrawn EP2719051A2 (fr) 2011-06-07 2012-06-06 Convertisseur survolteur

Country Status (6)

Country Link
US (1) US9369037B2 (fr)
EP (1) EP2719051A2 (fr)
JP (1) JP5851024B2 (fr)
CN (1) CN103748758B (fr)
DE (2) DE202011102068U1 (fr)
WO (1) WO2012168338A2 (fr)

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JP5695782B1 (ja) 2013-09-12 2015-04-08 住友電気工業株式会社 変圧装置
DE102014203157A1 (de) * 2014-02-21 2015-08-27 Airbus Operations Gmbh Bipolares Hochspannungsnetz und Verfahren zum Betreiben eines bipolaren Hochspannungsnetzes
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JP6297963B2 (ja) * 2014-11-05 2018-03-20 住友電気工業株式会社 変圧装置
JP6359950B2 (ja) 2014-11-05 2018-07-18 住友電気工業株式会社 変圧装置
EP3021471A1 (fr) * 2014-11-14 2016-05-18 ABB Oy Ensemble de convertisseur
JP6402828B2 (ja) * 2015-06-23 2018-10-10 日産自動車株式会社 充電共用インバータ
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US20150295491A1 (en) 2015-10-15
DE202011102068U1 (de) 2012-09-10
CN103748758A (zh) 2014-04-23
US9369037B2 (en) 2016-06-14
DE112012002386A5 (de) 2014-03-27
JP5851024B2 (ja) 2016-02-03
WO2012168338A2 (fr) 2012-12-13
JP2014516242A (ja) 2014-07-07
CN103748758B (zh) 2017-02-15
WO2012168338A3 (fr) 2013-08-22

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