WO2012072831A1 - Condensateur de puissance à commande intégrée pour basse tension - Google Patents

Condensateur de puissance à commande intégrée pour basse tension Download PDF

Info

Publication number
WO2012072831A1
WO2012072831A1 PCT/ES2010/070791 ES2010070791W WO2012072831A1 WO 2012072831 A1 WO2012072831 A1 WO 2012072831A1 ES 2010070791 W ES2010070791 W ES 2010070791W WO 2012072831 A1 WO2012072831 A1 WO 2012072831A1
Authority
WO
WIPO (PCT)
Prior art keywords
condenser
capacitor
power
elements
control module
Prior art date
Application number
PCT/ES2010/070791
Other languages
English (en)
Spanish (es)
Other versions
WO2012072831A8 (fr
Inventor
David Rubio Notario
Original Assignee
International Capacitors, S. A.
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 International Capacitors, S. A. filed Critical International Capacitors, S. A.
Priority to ES201390039A priority Critical patent/ES2435390B1/es
Priority to PCT/ES2010/070791 priority patent/WO2012072831A1/fr
Publication of WO2012072831A1 publication Critical patent/WO2012072831A1/fr
Publication of WO2012072831A8 publication Critical patent/WO2012072831A8/fr

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
    • H01G2/02—Mountings
    • H01G2/04—Mountings specially adapted for mounting on a chassis
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/14—Mounting supporting structure in casing or on frame or rack
    • H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
    • H05K7/1427—Housings
    • H05K7/1432—Housings specially adapted for power drive units or power converters
    • H05K7/14325—Housings specially adapted for power drive units or power converters for cabinets or racks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
    • H01M10/643—Cylindrical cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6551—Surfaces specially adapted for heat dissipation or radiation, e.g. fins or coatings
    • 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
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • the present invention relates to a power capacitor with integrated control for low voltage, especially intended for reactive energy compensation.
  • capacitor banks are manufactured using a set of capacitor elements with contactors up to 100 Kvar.
  • the batteries with contactors are housed in a protective box provided with cooling means. They also include a control module attached to the protection box.
  • the objective of the power capacitor with integrated control for low voltage of the present invention is to solve the drawbacks of the equipment with capacitors known in the art, providing a compact capacitor, with a simple assembly and allowing the switching of the capacitor elements individually .
  • the power capacitor with integrated low voltage control of the present invention is of the type comprising at least one power module coupled to a control module, and is characterized by the fact that the power module It comprises two modular units arranged facing each other within a protection box, each modular unit including a printed circuit board on which a set of capacitor elements and a set of thyristors capable of switching each capacitor element individually are electrically connected.
  • each modular unit also includes cooling means fixed to the printed circuit board on the side opposite to the set of condenser elements, and oriented towards the outside of the protection box. This arrangement of the cooling means allows to obtain a more compact condenser.
  • the cooling means includes natural convection cooling elements.
  • the protection box is prismatic with two sides open opposites, one rear and one front, intended to receive the cooling means of each modular unit.
  • the protection box is made in a single piece.
  • the plates are configured so that the condensing elements are distributed to the triplet. In this way, the space between these elements is optimized.
  • control module includes an automatic start-up switch and a reactive power regulator.
  • the capacitor comprises a single power module coupled adjacent to the control module.
  • the capacitor comprises two power modules adjacent to each other and coupled to the control module. In this case, twice the power is obtained than with a single module.
  • Figure 1 is a perspective view of the capacitor mounted with a single power module coupled to the control module, according to a first embodiment of the invention
  • Figure 2 is a perspective view of the capacitor mounted with two power modules coupled to the control module, according to a second embodiment of the invention
  • Figure 3 is a perspective view of a power module, showing the two modular units mounted in the protection box;
  • Figure 4 is a plan view of the power module of Figure 3;
  • Figure 5 is a perspective view of a modular unit;
  • Figure 6 is a perspective and exploded view of the modular unit of Figure 5;
  • Figure 7 is a profile view of the modular unit of Figure 5, showing the arrangement of the capacitor elements connected in the plate; and Figure 8 is a longitudinal section of a condenser element according to a preferred embodiment.
  • the power capacitor 1 with integrated control for low voltage comprises at least one power module 2 coupled to a control module 3.
  • the capacitor 1 includes a single power module 2 coupled adjacent to the control module 3.
  • a power of 50 Kvar is obtained.
  • the capacitor 1 comprises two power modules 2 adjacent to each other and coupled to the control module 3. Therefore, twice the power is obtained, which in this example is 100 Kvar.
  • the control module 3 includes an automatic start-up switch 4 and a reactive power regulator 5.
  • the power module 2 comprises two modular units 6 arranged facing each other within a protection box 7, as can be seen in Figures 3 and 4.
  • each modular unit 6 comprises a printed circuit board 8 on which a set of capacitor elements 9 and a set of thyristors 10 capable of switching each capacitor element 9 individually are electrically connected.
  • Each modular unit 6 also includes cooling means 1 1 by natural convection fixed to the printed circuit board 8 on the side opposite to the set of condenser elements 9, and oriented towards the outside of the protection box 7.
  • This arrangement of the cooling means 1 1 allows to obtain a more compact condenser 1.
  • the protection box 7 is prismatic with two opposite sides open, one rear and one front, intended to receive the cooling means 1 1 of each modular unit 6.
  • the protection box 7 is made of a single piece
  • the plates 8 are configured so that the condensing elements 9 are distributed to the triplet (see figure 7), that is, in two parallel rows, so that the elements 9 placed in each row face the middle of the holes in the row immediate, forming equilateral triangles. In this way, the space between said elements is optimized 9.
  • modular units 6 for six capacitor elements 9 have been illustrated, it is also possible to use modular units 6 with another number of elements 9, depending on the needs and applications.
  • the condenser elements 9 comprise a coil 12 provided with a hollow central shaft 13 and connecting cables 14, the coil 12 being embedded in resin 15 within a wrapping cylinder 16 opened by its upper part, and further comprising a self-centering disk 17 for the shaft 13 and the connecting cables 14 coupled to the upper part of the cylinder 16.
  • the self-centering disk 17 allows the coil 12 to be positioned centrally with respect to the inner walls of the cylinder 16.
  • the resin is performed by injecting a predetermined amount of resin 15 from the top through the central axis 13 , homogeneously filling the space between the coil 12 and the inner walls of the cylinder 16 from bottom to top.
  • degassing is caused inside the cylinder 16 from the bottom to the top by evacuating the air outwards and filling the displaced volume homogeneously, without causing the formation of air and moisture containing bubbles.
  • the quality and reliability of the condensing element 9 is thus improved, achieving an increase in the half-life in accelerated aging, thereby increasing its useful life and appearance, and with a homogeneous enveloping layer.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Conversion In General (AREA)
  • Inverter Devices (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Dc-Dc Converters (AREA)
  • Rectifiers (AREA)

Abstract

L'invention concerne un condensateur (1) de puissance à commande intégrée pour basse tension qui comprend au moins un module de puissance (2) couplé à un module de commande (3). Le condensateur est caractérisé par le fait que le module de puissance (2) comprend deux unités modulaires (6) disposées l'une en face de l'autre à l'intérieur d'une couche de protection (7), chaque unité modulaire (6) comprenant une carte de circuit imprimé (8) sur laquelle sont connectés électriquement un ensemble d'éléments condensateurs (9) et un ensemble de thyristors (10) pouvant commuter chaque élément condensateur (9) individuellement. L'invention permet d'obtenir un condensateur compact, avec un montage simple et qui permet la commutation des éléments condensateurs individuellement.
PCT/ES2010/070791 2010-12-01 2010-12-01 Condensateur de puissance à commande intégrée pour basse tension WO2012072831A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ES201390039A ES2435390B1 (es) 2010-12-01 2010-12-01 Condensador de potencia con control integrado para baja tensión
PCT/ES2010/070791 WO2012072831A1 (fr) 2010-12-01 2010-12-01 Condensateur de puissance à commande intégrée pour basse tension

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/ES2010/070791 WO2012072831A1 (fr) 2010-12-01 2010-12-01 Condensateur de puissance à commande intégrée pour basse tension

Publications (2)

Publication Number Publication Date
WO2012072831A1 true WO2012072831A1 (fr) 2012-06-07
WO2012072831A8 WO2012072831A8 (fr) 2012-07-19

Family

ID=43927754

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/ES2010/070791 WO2012072831A1 (fr) 2010-12-01 2010-12-01 Condensateur de puissance à commande intégrée pour basse tension

Country Status (2)

Country Link
ES (1) ES2435390B1 (fr)
WO (1) WO2012072831A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103580451A (zh) * 2012-08-08 2014-02-12 群光电能科技股份有限公司 一种组合式电源装置及具有组合式电源装置的电源系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002157982A (ja) * 2000-11-21 2002-05-31 Shin Kobe Electric Mach Co Ltd 電池モジュール
US6541942B1 (en) * 2001-11-13 2003-04-01 Aerovironment, Inc. Capacitor tub assembly and method of cooling
FR2863400A1 (fr) * 2003-12-03 2005-06-10 Electricite De France Systeme a supercondensateurs et procede d'assemblage d'un tel systeme
US20070141459A1 (en) * 2005-12-15 2007-06-21 Hitachi Vehicle Energy, Ltd. Battery module

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002157982A (ja) * 2000-11-21 2002-05-31 Shin Kobe Electric Mach Co Ltd 電池モジュール
US6541942B1 (en) * 2001-11-13 2003-04-01 Aerovironment, Inc. Capacitor tub assembly and method of cooling
FR2863400A1 (fr) * 2003-12-03 2005-06-10 Electricite De France Systeme a supercondensateurs et procede d'assemblage d'un tel systeme
US20070141459A1 (en) * 2005-12-15 2007-06-21 Hitachi Vehicle Energy, Ltd. Battery module

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103580451A (zh) * 2012-08-08 2014-02-12 群光电能科技股份有限公司 一种组合式电源装置及具有组合式电源装置的电源系统

Also Published As

Publication number Publication date
ES2435390A2 (es) 2013-12-19
ES2435390B1 (es) 2014-10-10
WO2012072831A8 (fr) 2012-07-19
ES2435390R1 (es) 2013-12-30

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