WO2013108976A1 - Module d'alimentation destiné à un câblage séparé - Google Patents

Module d'alimentation destiné à un câblage séparé Download PDF

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Publication number
WO2013108976A1
WO2013108976A1 PCT/KR2012/006948 KR2012006948W WO2013108976A1 WO 2013108976 A1 WO2013108976 A1 WO 2013108976A1 KR 2012006948 W KR2012006948 W KR 2012006948W WO 2013108976 A1 WO2013108976 A1 WO 2013108976A1
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WO
WIPO (PCT)
Prior art keywords
feed
power supply
core
main body
module
Prior art date
Application number
PCT/KR2012/006948
Other languages
English (en)
Korean (ko)
Inventor
조동호
정구호
송보윤
신승용
이석환
신재규
김양수
Original Assignee
한국과학기술원
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 한국과학기술원 filed Critical 한국과학기술원
Publication of WO2013108976A1 publication Critical patent/WO2013108976A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/12—Inductive energy transfer
    • 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
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
    • 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
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
    • 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
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2200/00—Type of vehicles
    • B60L2200/26—Rail vehicles
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/12—Electric charging stations
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles

Definitions

  • An embodiment of the present invention relates to a power supply module for separate wiring. More specifically, by dividing the feeder road into a plurality of feed segments and allowing a plurality of feed lines to supply power to each feed segment, a separate wiring for improving the power supply efficiency of the inverter and reducing the capacity of the inverter as much as possible It relates to a power supply module.
  • a self-guided electric vehicle essentially requires a feeding road (or feeding rail) for supplying electricity.
  • An electric vehicle (or electric train) of this type only needs to travel on a feeding road to charge power required for driving. That is, when the electric vehicle is supplied with high frequency power while the electric vehicle is traveling on a feeder road, the electric vehicle receives electric power required for driving by the principle of electromagnetic induction between the feeder and the current collector installed in the electric vehicle.
  • the present invention divides a feed route into a plurality of feed segments and enables a plurality of feed lines to supply power to each feed segment, thereby increasing the power supply efficiency of the inverter, thereby implementing a feed module for implementing a separate wiring to reduce the capacity of the inverter as much as possible.
  • the main purpose is to provide.
  • a power feeding module includes a main body made of a magnetic shielding material, a plurality of common line pipes passing through the main body, a feed core installed in the main body and installed on the common line pipe, and for the common line And a feed line that passes through one of the pipes and is wound in the space between the vertical core portions on the feed core to form a magnetic field according to the supply of electric energy.
  • the power supply efficiency of the inverter may be increased to significantly reduce the capacity of the inverter.
  • FIG. 1 is a schematic block diagram illustrating an example of a power supply system to which a power supply module according to an embodiment of the present invention may be applied.
  • FIG. 2 is a circuit diagram illustrating a connection relationship between each inverter and a feeder line to explain a power supply method of the feeder system shown in FIG. 1.
  • FIG 3 is a perspective view showing a state in which a power supply module is installed according to an embodiment of the present invention.
  • FIG. 4 is a perspective view illustrating in more detail the power supply module shown in FIG. 3.
  • the feed segment is used as a term referring to a unit or a length constituting a feed path (or a feed rail).
  • a feed segment is used in a term including a plurality of feed modules.
  • a 1 km feed road (or feed rail) includes 5 feed segments with a length of 200 m, and each feed segment contains 10 feed modules with a length of 20 m. can do.
  • FIG. 1 is a schematic block diagram illustrating an example of a power supply system to which a power supply module according to an embodiment of the present invention may be applied.
  • FIG. 2 is a view illustrating a power supply method of the power supply system shown in FIG. 1.
  • a circuit diagram showing a connection relationship between an inverter and a feeder line.
  • the power supply system of the power supply road may include N power feeding segments 110 to 150 and an inverter unit 200 (where N is a natural number of 1 or more). 1 and 2 show an example where N is 5.
  • the DC power supply 300 may supply DC to the inverter unit 200 by receiving, for example, a single phase AC power and converting the DC power to output the DC.
  • the inverter unit 200 includes M inverters 201 to 210 (where M is one or more natural numbers), and each inverter may supply power to the feeder lines 401 to 410, respectively. These feed lines constitute a common line 400.
  • the first inverter 201 supplies power to the first feed line 401
  • the second inverter 202 supplies power to the second feed line 402
  • the M-th inverter corresponds to M.
  • Supply power to the first feeder. 2 shows an example in which M is 10.
  • Each of the feed segments 110 to 150 may include M feed modules 500 including a feed core 505 and a feed line (where M is a natural number of 1 or more). These feed modules 500 are actually aligned in their longitudinal direction within each feed segment 110 to 150 at intervals of several tens of centimeters.
  • the feed lines 401 to 410 are positioned above the feed core 505 in the feed module 500. If it is not the power supply module is located in the lower portion of the power supply core 505 passes through the power supply module 500.
  • the feed module 500 corresponding to each feed line is alternately disposed for each feed segment 110 to 150 at a predetermined interval.
  • the first feed line 401 includes the first feed module of the first feed segment 110, the first feed module of the second feed segment 120, and the fifth feed.
  • the first feeding module of the segment 150 is wound on the top of the feeding core 505.
  • one or more resonant capacitors 450 may be connected to the first feed line 401.
  • the second feed line 402 is fed from the second feed module of the first feed segment 110, the second feed module of the second feed segment 120, the second feed module of the fifth feed segment 150, and so on. It is wound on top of the core 505.
  • one or more resonant capacitors 450 may be connected to the second feed line 402.
  • the M-th feed line is the feed core (the M-feed module of the first feed segment 110, the M-feed module of the second feed segment 120, the M-feed module of the fifth feed segment 150 ...
  • the winding is positioned above the 505, and one or more resonant capacitors 450 may be connected to the feed line.
  • each feed line is located in the feed core on the feed module in each feed segment.
  • portions of the feed lines 401 to 410 wound on the feed core 505 are illustrated in a coil shape, but the electric vehicle (or the electric train) traveling on a feed road (or a feed rail) by generating magnetic flux It means that the charging power is provided to the current collector mounted on the), in fact, it can be arranged in a straight line as shown in FIG. However, it is not necessarily limited thereto.
  • FIG. 2 a circuit between A1 and A2 of the first feeder line 401 is omitted and similarly, other circuits of the feeder lines 402 to 410 are respectively omitted.
  • the feed rail in the longitudinal direction is composed of N feed segments and each feed segment is composed of M feed modules 500, if the length of the feed segment is an electric train running on the feed rail (eg If the feed line is the same length (for example about 200 m) and consists of 10 feed modules 500 and each feed line supplies 1 MW of power, 10 feed lines are placed in one feed segment in one electric train. By supplying power at the same time to the electric train to supply 10 MW of power.
  • the capacity of the inverter must be greatly increased, and the thickness of the feeder also has to be increased to cover 10 times the power. .
  • the efficiency of such power supply can be further increased, for example, when the length of the high speed train is designed to be equal to the length of one feed segment.
  • FIG 3 is a perspective view illustrating a power supply module installed state according to an embodiment of the present invention
  • Figure 4 is a perspective view showing the power supply module shown in Figure 3 in more detail.
  • the power feeding module 500 includes a main body 501 having a substantially 'U' trough shape made of a magnetic shielding material, and the inside of the main body 501.
  • a plurality of common line pipes 503 passing through, the feed core 505 is installed on the common line pipe 503 while being accommodated in the main body 501, and the feed core 505 through one of the common line pipes 503
  • the first feeder line 401 is located above the feeder core 505 in FIG. 3 and FIG. 4, which is wound in the space between the vertical cores 505b and 505c to form a magnetic field according to the supply of electrical energy. To show an example of winding).
  • the main body 501 is made of a material such as aluminum or ferrite, for example, and can reduce the amount of electromagnetic fields (hereinafter referred to as EMF) to the surroundings. EMFs generally occur on feedways or feed rails, which can adversely affect people and electronics passing through them, and means to block the EMF from common lines 400 and feedlines It is necessary.
  • EMF electromagnetic fields
  • the main body 501 may be located in a feed rail to which the feed module 500 of the present invention is installed.
  • the feed module 500 of the present invention when used for a high-speed train may be disposed parallel to the longitudinal direction of the rail 600 on the sleeper 610 between a pair of rail (600).
  • the present invention is not necessarily limited thereto, and may be buried in, for example, a feeder road for an electric vehicle.
  • a separate cover (not shown) is covered on the main body 501, so that the aesthetics and the protection function and the EMF shielding function can be added.
  • a cover is essential when embedded in a feedway.
  • the body 501 may be connected to a ground (not shown).
  • a cooling tube 507 extending in the longitudinal direction may be further mounted on the outer sidewall of the main body 501.
  • the refrigerant passing through the cooling tube 507 water, air, carbon dioxide, liquefied gas, or the like may be used.
  • the coolant may be supplied from the outside.
  • the cooling tube 507 is made of a magnetic shielding material such as aluminum, for example, it serves to reduce the EMF that is not shielded at the vertical cores 505b on both sides of the power feeding cores 505.
  • the cooling pipe 507 also plays a role of grounding on both sides, thereby ensuring safety.
  • common line pipes 503 are made of a material for magnetic shielding, such as aluminum and ferrite, for example, so that the amount of EMF generated to the surroundings can be reduced.
  • the common line pipe 503 is prepared in a predetermined length or a predetermined length unit partitioned by the power supply module 500.
  • the common line pipe 503 may include a separate coupling (not shown) to be connected to the common line pipe 503 of another power supply module 500 adjacent in the longitudinal direction, and the common line pipe 503
  • the ends of the common line pipes 503 adjacent to each other in the coupling are spaced apart from each other.
  • the feed core 505 is entirely made of ferrite.
  • the feed core 505 made of ferrite generally has a shape having an 'E' cross section lying sideways, and is disposed long along the length of the feed road or the feed rail.
  • a plurality of fixing brackets 509 may be installed in the main body 501. These fixing brackets 509 are bonded or fixed to the main body 501 at predetermined intervals, so that the power feeding core 505 is mounted to the main body 501 while being spaced apart from the bottom surface of the main body 501.
  • the feed core 505 has a horizontal core 505a, a pair of side vertical cores 505b positioned around both front ends of the horizontal core 505a, and an intermediate vertical core 505c positioned in the middle thereof. do.
  • the longitudinal length of the intermediate vertical core 505c is somewhat shorter than the longitudinal length of the lateral vertical cores 505b.
  • a feed line 401 is disposed and wound between the horizontal core 505a and the space formed by the vertical cores 505b and 505c to supply electric energy to form a magnetic field.
  • the feed line 401 is located above the feed core 505 in the feed module 500 as described above.
  • the feed line 401 exiting the inverter 201 forms one turn to completely surround the intermediate vertical core 505c of the feed core 505 and enters the inverter 201.
  • the feed line 401 passes adjacent to the side vertical core 505b on one side of the feed core 505 to form two turns.
  • each feed line 401 to 410 is connected to each inverter 201 to 210 to receive power from each inverter 201 to 210.
  • One or more resonant capacitors 450 may be connected to each feed line. Naturally, one or more resonant capacitors 450 may be connected to the common line 400 as well. At this time, the resonant capacitor 450 is cut in the common line pipe 503 by a predetermined length and is connected to the common line 400 between the cut ends of the pipe is installed in the main body 501.
  • the resonant capacitors 450 may be provided in the same number of feed lines, and the resonant capacitors 450 may be paired to be adjacent to each other at the same point in the longitudinal direction of the feed line.
  • the resonant capacitor 450 connected to the feed line may be configured to have the same capacity. Due to the length of the feed line, the inductance component of the feed line may exist as well as the voltage may increase along the feed line due to the inductance component. A plurality of resonant capacitors 450 are installed to compensate for the voltage caused by the inductance in the feed line. This can be lowered.
  • the resonant capacitors 450 When a plurality of resonant capacitors 450 are to be installed, the resonant capacitors 450 are not concentrated and installed in one feed module or one feed segment, but are distributed and installed in a plurality of feed modules and feed segments. This is because the resonant capacitor 450 or the feeder line may be damaged because the withstand voltage is high when installed in one place.
  • the power supply module 500 of the present invention has been described with reference to an example installed on a power supply rail, but is not necessarily limited thereto.
  • the power supply module 500 may be buried in a power supply road for an electric vehicle.
  • When embedded in the feed road may require a separate connecting member for sealingly connecting between the above-described cover and the feed module 500.
  • Feeding line 450 Resonant capacitor
  • power supply module 501 main body
  • cooling tube 509 fixing bracket

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Current-Collector Devices For Electrically Propelled Vehicles (AREA)

Abstract

Un mode de réalisation de la présente invention a trait à un module d'alimentation destiné à un câblage séparé, ledit module d'alimentation comprenant : un corps principal constitué d'un matériau à blindage magnétique ; une pluralité de tubes de canalisation communs passant par le corps principal ; des noyaux d'alimentation électrique reçus dans le corps principal et installés au-dessus des tubes de canalisation communs ; et une ligne d'alimentation électrique passant par un des tubes de canalisation communs, enroulée autour d'un noyau d'alimentation électrique correspondant et formant un champ magnétique selon l'alimentation en énergie électrique, le rendement de l'alimentation en énergie électrique d'un onduleur étant améliorée de manière à réduire de façon significative la capacité de l'onduleur et, à terme, de réduire de manière significative le coût et le processus d'installation d'une route d'alimentation électrique ou d'un rail d'alimentation électrique.
PCT/KR2012/006948 2012-01-19 2012-08-30 Module d'alimentation destiné à un câblage séparé WO2013108976A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020120006423A KR101307811B1 (ko) 2012-01-19 2012-01-19 분리배선을 위한 급전모듈
KR10-2012-0006423 2012-01-19

Publications (1)

Publication Number Publication Date
WO2013108976A1 true WO2013108976A1 (fr) 2013-07-25

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PCT/KR2012/006948 WO2013108976A1 (fr) 2012-01-19 2012-08-30 Module d'alimentation destiné à un câblage séparé

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WO (1) WO2013108976A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05336607A (ja) * 1992-06-02 1993-12-17 Daifuku Co Ltd 移動体の無接触給電設備
JPH07227004A (ja) * 1994-02-10 1995-08-22 Daifuku Co Ltd 無接触給電設備
JP2008273434A (ja) * 2007-05-01 2008-11-13 Murata Mach Ltd 非接触給電システムとその延長方法
KR20110041937A (ko) * 2009-10-16 2011-04-22 한국과학기술원 콘크리트 구조물에 의해 보호되는 전기자동차용 급전장치
KR20110078217A (ko) * 2009-12-30 2011-07-07 한국과학기술원 온라인 전기자동차를 위한 급전도로 구조물의 현장시공방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1014140A (ja) * 1996-06-14 1998-01-16 Hitachi Kiden Kogyo Ltd 非接触給電装置
JP4059828B2 (ja) * 2003-09-12 2008-03-12 株式会社椿本チエイン 非接触給電装置
KR101078037B1 (ko) * 2009-12-16 2011-10-31 한국과학기술원 온라인 전기자동차용 공통선 자계 차폐 장치
KR101036133B1 (ko) * 2010-11-23 2011-05-23 (주)그린파워 복수 개의 무선 전력전송장치용 백업시스템

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05336607A (ja) * 1992-06-02 1993-12-17 Daifuku Co Ltd 移動体の無接触給電設備
JPH07227004A (ja) * 1994-02-10 1995-08-22 Daifuku Co Ltd 無接触給電設備
JP2008273434A (ja) * 2007-05-01 2008-11-13 Murata Mach Ltd 非接触給電システムとその延長方法
KR20110041937A (ko) * 2009-10-16 2011-04-22 한국과학기술원 콘크리트 구조물에 의해 보호되는 전기자동차용 급전장치
KR20110078217A (ko) * 2009-12-30 2011-07-07 한국과학기술원 온라인 전기자동차를 위한 급전도로 구조물의 현장시공방법

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Publication number Publication date
KR20130085335A (ko) 2013-07-29
KR101307811B1 (ko) 2013-09-12

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