WO2015091848A1 - Unité de régulation de tension électrique - Google Patents

Unité de régulation de tension électrique Download PDF

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Publication number
WO2015091848A1
WO2015091848A1 PCT/EP2014/078549 EP2014078549W WO2015091848A1 WO 2015091848 A1 WO2015091848 A1 WO 2015091848A1 EP 2014078549 W EP2014078549 W EP 2014078549W WO 2015091848 A1 WO2015091848 A1 WO 2015091848A1
Authority
WO
WIPO (PCT)
Prior art keywords
output
regulation unit
voltage regulation
voltage
input
Prior art date
Application number
PCT/EP2014/078549
Other languages
German (de)
English (en)
Inventor
Wolfgang Hauer
Original Assignee
Eaton Industries (Austria) 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 Eaton Industries (Austria) Gmbh filed Critical Eaton Industries (Austria) Gmbh
Priority to EP14814890.1A priority Critical patent/EP3084911A1/fr
Publication of WO2015091848A1 publication Critical patent/WO2015091848A1/fr

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
    • H02J3/28—Arrangements for balancing of the load in a network by storage of energy
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/70—Regulating power factor; Regulating reactive current or power
    • 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
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices

Definitions

  • the invention relates to an electrical voltage regulation unit according to the preamble of claim 1.
  • Power supply network differs in some cases considerably from the respective location of the connection within the relevant network.
  • the nominal electrical voltage of the network in question as dictated by a standard or an energy supply company, usually hardly coincides with the actual measurable voltages. So that actually points to an end port of the European
  • Electricity network measurable voltage to a value between about 210V and 260V. The same applies with possibly different voltage levels also to the electricity grids of other continents.
  • the object of the invention is therefore to provide an electrical voltage control unit of the type mentioned, with which the mentioned disadvantages can be avoided, with which the power consumption of an electrical device, in particular a household, can be lowered, and with which the equivalent C0 2 output of a household can be lowered.
  • the emission of pollutants which a building or a household at least indirectly causes due to the consumption of electrical energy can be reduced without functional restrictions for the end customer. This can reduce the network load.
  • FIG. 1 shows a schematic representation of a preferred embodiment of a
  • Fig. 2 is a schematic representation of an energy meter measuring unit with a
  • 1 and 2 each show an electrical voltage regulation unit 1, with at least one first input 2 and a second input 3 for connecting the supply lines 4 of an electrical power supply network 5, and with at least one first output 6 and a second one Output 7 for connecting the conductors 8 of a final distribution network 9, wherein between the first input 2 and the first output 6, a predeterminable number of capacitors 10 arranged in parallel with one another are arranged, which, for lowering an input voltage 11 present at the inputs 2, 3 and outputting a predetermined output voltage 12 at the outputs 6, 7, are selectively switchable before the first output 6.
  • the emission of pollutants which a building or a household at least indirectly causes due to the consumption of electrical energy can be reduced without functional restrictions for the end customer. This can reduce the network load.
  • there is a cost reduction since the voltage is reduced in a capacitive way, the energy meter 16 counts only the active power consumption.
  • the subject invention relates to a voltage regulation unit 1, therefore a device for controlling or lowering an electrical voltage, of a
  • Input voltage 11 which by a power company over a
  • Power distribution network 5 is provided to an output voltage 12, which is applied to the subsequent inputs of a final distribution network 9, in particular a building-internal power distribution network.
  • the electrical voltage provided by an energy supply company is generally known with regard to a certain expected value range, therefore in which range an electrical input voltage 11 is present as a rule or in the case of proper functioning of the energy supply network 5.
  • the voltage regulation unit 1 is preferably provided for use in the low-voltage range. This means that the voltage range in Europe is about 230V between an outer conductor and a neutral conductor.
  • the voltage regulation unit 1 is intended above all for use in the area of an end customer of a power supply company.
  • the voltage regulation unit 1 is connected upstream of an electrical load 19, 20, 21 or a consumer as a structurally separate device, but is not integrated into the load.
  • the connected to the final distribution 9 loads 19, 20, 21 are therefore structurally unchanged, as these can also be connected to another final distribution 9.
  • the voltage regulation unit 1 has at least one first input 2 and one second input 3, as well as at least one first output 6 and a second output 7, depending on the number of conductors of a power supply network 5 or of a final distribution network 9 are preferably a corresponding number of inputs 2, 3 and outputs 6, 7 are provided.
  • the inputs 2, 3 and outputs 6, 7 are preferably designed as electrical terminals. The subject invention will be described with reference to an embodiment with only two inputs 2, 3 and two outputs 6, 7. It is envisaged that at the inputs 2, 3, the leads 4 of an electrical
  • FIG. 1 shows a schematic
  • the dashed line 24 symbolizes the boundary of a building.
  • the supply lines 4 of the electrical energy supply network 5 are connected to a power consumption meter 16 or its energy meter counter inputs 22, which energy consumption meter 16 colloquially is also referred to as an electricity meter.
  • Energy meter counter outputs 17 of the energy meter 16 are
  • the voltage regulation unit 1 is preferably not an integrated part of an electrical load, but rather a device which has a
  • the voltage regulation unit 1 is designed for arrangement in a distribution cabinet, and preferably has a latching rail receptacle. Between the first input 2 and the first output 6 of the voltage regulation unit 1, a predeterminable number are arranged in circuit parallel to one another
  • Capacitors 10 are arranged. The respective parallel connection of said capacitors 10 is arranged as a whole in series in the supply line 23 to the first output 6, therefore
  • each switching element 14 is arranged in series with each of the capacitors 10. It is preferably provided that the relevant switching element 14 is formed as a semiconductor switch. It can also be provided, the switching elements 14 as mechanical
  • Capacitors 10 a bypass line 15 is arranged, and that in the
  • Bridging line 15 also a switching element 14 is arranged.
  • the voltage regulation unit 1 further has a control unit 13, which is connected to the inputs 2, 3 and the outputs 6, 7.
  • the control unit 13 in this case has an unillustrated voltage measuring device, for measuring the input voltage 11 and the output voltage 12.
  • the control unit 13 preferably has a memory in which a target output voltage is stored. It can be provided that the control unit 13 further comprises an interface or a control element for the predefinable change of the target output voltage.
  • the control unit 13 is further connected to the switching elements 14. In this case, both a mechanical connection, as well as a purely circuit connection can be provided.
  • the relevant active compound is illustrated in FIG. 1 by a dot-dash line 25.
  • the control unit 13 is designed to operate at a measured output voltage 12, which is higher than the predetermined or preset target output voltage of preferably 216 V, a predeterminable number of switching elements 14 and such a predetermined number of capacitors 10 in the supply line 23 to the first Output 6 to switch.
  • the invention further relates to a combined device, consisting of a
  • Energy consumption meter 16 with a housing, wherein in the housing an objective electrical voltage control unit 1 is arranged.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

L'invention concerne une unité de régulation de tension électrique (1) comportant au moins une première entrée (2) et une seconde entrée (3), destinées au raccordement de lignes d'alimentation (4) d'un réseau d'alimentation en énergie (5) électrique, et au moins une première sortie (6) et une seconde sortie (7) destinées au raccordement des lignes (8) d'un réseau de distribution final (9). Selon l'invention, entre la première entrée (2) et la première sortie (6) sont disposés un nombre prédéterminé de condensateurs (10) qui sont montés en parallèle par une technique de circuit et qui peuvent être commutés sélectivement en amont de la première sortie (6) pour abaisser une tension d'entrée (11) appliquée aux entrées (2, 3) et délivrer une tension de sortie prédéterminée (12) aux sorties (6, 7).
PCT/EP2014/078549 2013-12-18 2014-12-18 Unité de régulation de tension électrique WO2015091848A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP14814890.1A EP3084911A1 (fr) 2013-12-18 2014-12-18 Unité de régulation de tension électrique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013114396.2A DE102013114396A1 (de) 2013-12-18 2013-12-18 Elektrische Spannungsregelungseinheit
DE102013114396.2 2013-12-18

Publications (1)

Publication Number Publication Date
WO2015091848A1 true WO2015091848A1 (fr) 2015-06-25

Family

ID=52117901

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2014/078549 WO2015091848A1 (fr) 2013-12-18 2014-12-18 Unité de régulation de tension électrique

Country Status (3)

Country Link
EP (1) EP3084911A1 (fr)
DE (1) DE102013114396A1 (fr)
WO (1) WO2015091848A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105305838B (zh) * 2015-12-02 2017-11-28 浙江金冠特种变压器有限公司 一种电容分压式交流调压器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1029088B (de) * 1955-02-25 1958-04-30 Bbc Brown Boveri & Cie Vorrichtung zum Betreiben von induktiven Wechselstromverbrauchern, vorzugsweise Induktionsoefen, mit waehrend des Betriebes selbsttaetig geregelter Blindleistungs-kompensation
WO2011000425A1 (fr) * 2009-07-02 2011-01-06 Abb Research Ltd Procédé et agencement permettant de commander un système ca
WO2011111058A2 (fr) * 2010-03-12 2011-09-15 Epcos India Private Limited Banc de condensateurs commutés
US20120326510A1 (en) * 2011-06-24 2012-12-27 Lawrence Sadler Power Conditioning System

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3274484A (en) * 1964-05-05 1966-09-20 Lory Power control network
DE19934850A1 (de) * 1999-07-24 2001-01-25 Diehl Stiftung & Co Kondensatornetzteil mit verbrauchsabhängig gesteuerter Konstantstromeinspeisung
DE20118010U1 (de) * 2001-11-06 2003-03-27 Liebherr-Hausgeräte GmbH, 88416 Ochsenhausen Netzteil für elektronische Baugruppe
DE102005019438A1 (de) * 2005-04-25 2006-10-26 Jäger GmbH & Co. KG Elektrische Anlage
DE202007000054U1 (de) * 2007-12-17 2008-03-27 PCP Powercost Protector Company Ltd., Coventry Schaltungsanordnung zur Optimierung des Energieverbrauchs eines Verbrauchers an einem Wechselstromnetz

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1029088B (de) * 1955-02-25 1958-04-30 Bbc Brown Boveri & Cie Vorrichtung zum Betreiben von induktiven Wechselstromverbrauchern, vorzugsweise Induktionsoefen, mit waehrend des Betriebes selbsttaetig geregelter Blindleistungs-kompensation
WO2011000425A1 (fr) * 2009-07-02 2011-01-06 Abb Research Ltd Procédé et agencement permettant de commander un système ca
WO2011111058A2 (fr) * 2010-03-12 2011-09-15 Epcos India Private Limited Banc de condensateurs commutés
US20120326510A1 (en) * 2011-06-24 2012-12-27 Lawrence Sadler Power Conditioning System

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3084911A1 *

Also Published As

Publication number Publication date
DE102013114396A1 (de) 2015-06-18
EP3084911A1 (fr) 2016-10-26

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