JPH06105408A - Battery charger for automobile - Google Patents
Battery charger for automobileInfo
- Publication number
- JPH06105408A JPH06105408A JP4293639A JP29363992A JPH06105408A JP H06105408 A JPH06105408 A JP H06105408A JP 4293639 A JP4293639 A JP 4293639A JP 29363992 A JP29363992 A JP 29363992A JP H06105408 A JPH06105408 A JP H06105408A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- vehicle
- power supply
- battery
- charging
- 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
Links
Classifications
-
- 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
Landscapes
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、自動車電池充電装置に
関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an automobile battery charger.
【０００２】[0002]
【従来の技術】従来、自動車に積載されている電池に充
電するには、スタンドに設備された電池充電回路とプラ
グインすることによって導通し、パワー供給して充電す
るようにしているが、電気自動車の普及にしたがって、
このような電池充電では不便を供なう。2. Description of the Related Art Conventionally, in order to charge a battery loaded in an automobile, a battery charging circuit provided in a stand is used to conduct electricity and supply power to charge the battery. With the spread of cars,
Such battery charging is inconvenient.
【０００３】[0003]
【発明が解決しようとする課題】本発明はこのような点
に鑑み、電池充電が極めて簡単に、無人で自動的に充電
できるようなシステムを提案するものである。SUMMARY OF THE INVENTION In view of the above, the present invention proposes a system in which battery charging is extremely simple and can be automatically performed unattended.
【０００４】[0004]
【課題を解決するための手段】車に設けた電池充電回路
と、通路側に設けたパワー電源回路とをトランス結合し
て成ることを特徴とする。A battery charging circuit provided on a vehicle and a power supply circuit provided on the aisle side are transformer-coupled to each other.
【０００５】又、車に設けた電池充電回路と、通路側に
設けたパワー電源回路とをトランス結合し、前記パワー
電源回路に、車が前記通路上の所定位置に停車したとき
の接近を検出して、スイッチオンするスイッチ回路を設
けて成ることを特徴とする。Further, a battery charging circuit provided on the vehicle and a power supply circuit provided on the aisle side are transformer-coupled to each other to detect the approach to the power supply circuit when the vehicle is stopped at a predetermined position on the aisle. Then, a switch circuit for switching on is provided.
【０００６】[0006]
【作用】本発明は前記のように、車に電池充電回路を設
け、通路側にパワー電源回路を設けて、この両回路をト
ランス結合してパワーの供給をするようにしたから、自
動車を路上の所定位置に停車させるだけで容易に電池充
電することができ、充電操作が簡単にできる。As described above, according to the present invention, the vehicle is provided with the battery charging circuit, the passage side is provided with the power supply circuit, and both circuits are transformer-coupled to supply power. The battery can be easily charged by simply stopping the vehicle at a predetermined position, and the charging operation can be simplified.
【０００７】又、パワー電源側に車が通路上の所定位置
に停車したときの接近を検出して、スイッチオンするス
イッチ回路を設けたから、自動車に電源側をオンオフス
イッチングして充電することができ、無人で自動充電が
でき、充電作業が容易である。Further, since the power supply side is provided with the switch circuit for detecting the approach when the vehicle is stopped at the predetermined position on the aisle and switching on, the automobile can be charged by switching the power supply side on and off. , Automatic charging can be done unattended, and charging work is easy.
【０００８】[0008]
【実施例】以下、図面の一実施例により本発明を説明す
る。図１は概略構成図で、１は電池充電回路２を設けた
自動車、３は通路の固定側に設けたパワー電源回路、５
は路面４に設けた電源３に接続するトランス１次コイ
ル、６は自動車側のトランス２次コイルで、電池充電回
路２に接続する。又、７は２次コイル６のフェライトコ
アで、１次コイル、２次コイルの接近によってトランス
結合により電源パワーを供給することができる。DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to an embodiment of the drawings. FIG. 1 is a schematic configuration diagram, 1 is an automobile provided with a battery charging circuit 2, 3 is a power supply circuit provided on a fixed side of a passage, 5
Is a transformer primary coil connected to the power source 3 provided on the road surface 4, and 6 is a transformer secondary coil on the automobile side, which is connected to the battery charging circuit 2. Further, 7 is a ferrite core of the secondary coil 6, which can supply power source power by transformer coupling by the approach of the primary coil and the secondary coil.
【０００９】図２は詳細回路図で、電池充電回路２はコ
イル６の電圧をＤ１で整流し、ＳＣＲ１をＯＮして電池
８を充電する。電池８の充電電圧をＶＲで検出し、コン
デンサＣ１の電圧でＳＣＲ２をＯＮすると、ＳＣＲ１が
ＯＦＦして充電停止する。従って、ＶＲの調整によって
電池８の充電電圧を一定に制御でき、所定充電が完了す
るとＳＣＲ１がＯＦＦして自動的に充電停止することが
てきる。他方、１次コイル５にパワー電力を供給する電
源回路３は、商用交流ＡＣを整流器ＳＳで整流したＤＣ
電圧をＦＥＴ半導体スイッチのオン、オフスイッチング
により、高周波ＨＦを発生し、発生パルスを高周波トラ
ンスＴｒで変圧して前記１次コイル５に供給するＡＣ−
ＤＣ−ＨＦインバータを構成している。９は高周波発振
器で、発振器回路中の相互誘導結合する発信コイル１０
をトランスコイル５と同一面に路面４に並べて設けてあ
る。１１はパワー電源回路に挿入したスイッチで、前記
発振器９によって制御されるスイッチ回路を構成する。FIG. 2 is a detailed circuit diagram. The battery charging circuit 2 rectifies the voltage of the coil 6 with D 1 and turns on SCR 1 to charge the battery 8. When the charging voltage of the battery 8 is detected by VR and the SCR 2 is turned on by the voltage of the capacitor C 1 , the SCR 1 is turned off and the charging is stopped. Therefore, the charging voltage of the battery 8 can be controlled to be constant by adjusting VR, and when the predetermined charging is completed, the SCR 1 is turned off and the charging can be automatically stopped. On the other hand, the power supply circuit 3 that supplies the power power to the primary coil 5 is a DC obtained by rectifying the commercial AC with the rectifier SS.
AC- which supplies a voltage to the primary coil 5 by generating a high frequency HF by switching the FET semiconductor switch on and off and transforming the generated pulse by the high frequency transformer Tr.
It constitutes a DC-HF inverter. Reference numeral 9 is a high-frequency oscillator, which is a transmission coil 10 for mutual inductive coupling in the oscillator circuit.
Are arranged side by side on the road surface 4 on the same surface as the transformer coil 5. Reference numeral 11 denotes a switch inserted in the power supply circuit, which constitutes a switch circuit controlled by the oscillator 9.
【００１０】以上に於て、発振器９には帰還発振回路を
用い、高周波をコイルＬｐに流し、相互誘導によってコ
イルＬｓに誘起する起電力を発振器９に帰還し、誘起電
力に応じた発振をする。発振周波数は５００ＫＨｚ〜１
ＭＨｚ程度の発振を行わせる。高周波発振器回路の発振
状態は、発振コイル１０を構成するコイルＬｐ、Ｌｓ間
の相互誘導によって変化し、これは両者間の相互インダ
クタンスによって変化する。この相互インダクタンスが
通路上を移動する自動車１が所定位置で停車したとき、
一定間隔でフェライトコア７が接近対向することによっ
て変化し、発振状態が変化する。その発振状態を発振周
波等の検出判別によって制御信号を出力し、スイッチ１
１オンさせて自動充電を開始する。In the above, a feedback oscillation circuit is used for the oscillator 9, a high frequency is passed through the coil Lp, and the electromotive force induced in the coil Ls by mutual induction is fed back to the oscillator 9 to oscillate according to the induced power. . Oscillation frequency is 500 KHz-1
Oscillate at about MHz. The oscillation state of the high-frequency oscillator circuit changes due to mutual induction between the coils Lp and Ls that form the oscillation coil 10, and this changes due to mutual inductance between the two. When the automobile 1 moving on the passage due to this mutual inductance stops at a predetermined position,
It changes as the ferrite cores 7 approach and face each other at regular intervals, and the oscillation state changes. A switch 1 outputs a control signal by detecting the oscillation state by detecting the oscillation frequency and the like.
Turn on 1 to start automatic charging.
【００１１】スイッチ１１のＯＮによりインバータパワ
ー電源回路が閉成して、ＦＥＴがオン、オフ発振し、高
周波をトランスＴｒ変圧して１次コイル５にパワー供給
する。自動車１に設けたトランス２次コイル６には、相
互誘導により起電力が誘起し、これがダイオードＤ１で
整流され、ＳＣＲ１のＯＮ導通により電池８に充電す
る。When the switch 11 is turned on, the inverter power supply circuit is closed, the FET is turned on and off, and the high frequency is transformed by the transformer Tr to supply power to the primary coil 5. An electromotive force is induced in the secondary coil 6 of the transformer provided in the automobile 1 by mutual induction, and this is rectified by the diode D 1 , and the battery 8 is charged by the ON conduction of the SCR 1 .
【００１２】パワー供給回路のトランスの１次コイル、
２次コイル５、６間の間隔は１０〜３０ｍｍ程度に設定
し、ＨＦインバータで３００ＫＨｚの高周波パワーを供
給することによって約８８％の効率でパワー供給するこ
とができる。電池８の充電が完了すると、ＶＲの検出信
号によりＳＣＲ２がＯＮし、ＳＣＲ１がＯＦＦして充電
停止をすることができる。The primary coil of the transformer of the power supply circuit,
The interval between the secondary coils 5 and 6 is set to about 10 to 30 mm, and high frequency power of 300 KHz is supplied by the HF inverter, so that power can be supplied with an efficiency of about 88%. When the charging of the battery 8 is completed, the SCR 2 is turned on and the SCR 1 is turned off by the VR detection signal, so that the charging can be stopped.
【００１３】尚、１次、２次コイル５、６の間隔調整
は、固定側１次コイル５を自動車１の通る路面４より盛
り上げてセットすることにより、任意の狭い間隔で対向
させることができる。The distance between the primary and secondary coils 5 and 6 can be adjusted by setting the fixed-side primary coil 5 so that it is raised from the road surface 4 through which the automobile 1 passes and set at an arbitrary narrow interval. .
【００１４】以上は本発明を一実施例によって説明した
が、電池充電回路、パワー電源回路、及びスイッチ回路
等は、図示のものに限らず利用することができる。例え
ば、パワー電源をオン、オフするスイッチ回路は、発振
器によって付勢される検出コイルを設け、これに接近す
る自動車の金属部分に生じる渦電流の磁束変化を検出し
て、この検出信号によりスイッチをオン導通してパワー
供給するようにすれば、自動充電を開始することができ
る。又、接近センサーには磁石を用いたもの、光を用い
るもの等を任意に利用できる。Although the present invention has been described with reference to the embodiment, the battery charging circuit, the power supply circuit, the switch circuit and the like are not limited to those shown in the drawing, and can be used. For example, a switch circuit for turning on and off the power supply is provided with a detection coil energized by an oscillator, detects a change in magnetic flux of an eddy current generated in a metal part of an automobile approaching this, and switches the switch by this detection signal. If it is turned on and power is supplied, automatic charging can be started. Further, as the proximity sensor, one using a magnet, one using light, or the like can be arbitrarily used.
【００１５】[0015]
【発明の効果】以上のように本発明は、車に電池充電回
路を設け、通路側にパワー電源回路を設けて、この両回
路をトランス結合してパワーの供給をするようにしたか
ら、自動車を路上の所定位置に停車させるだけで容易に
電池充電することができ、充電操作が簡単にできる。As described above, according to the present invention, the vehicle is provided with the battery charging circuit, the passage side is provided with the power supply circuit, and both circuits are transformer-coupled to supply power. The battery can be easily charged by simply stopping the vehicle at a predetermined position on the road, and the charging operation can be facilitated.
【００１５】又、パワー電源側に車が通路上の所定位置
に停車したときの接近を検出して、スイッチオンするス
イッチ回路を設けたから、自動的に電源側をオン、オフ
スイッチングして充電することができ、無人で自動充電
でき、充電作業が容易である。Further, the power supply side is provided with the switch circuit for detecting the approach when the vehicle is stopped at a predetermined position on the passage and switching on the power supply side, so that the power supply side is automatically switched on and off for charging. It is possible to automatically charge without a person, and the charging work is easy.
【図１】本発明の一実施例の概略構成図である。FIG. 1 is a schematic configuration diagram of an embodiment of the present invention.
【図２】図１の詳細回路図である。FIG. 2 is a detailed circuit diagram of FIG.
１ 自動車 ２ 電池充電回路 ３ パワー電源回路 ４ 路面 ５ トランス１次コイル ６ トランス２次コイル ７ フェライトコア ８ 電池 ９ 発振器 １０ 発振コイル １１ スイッチ 1 Automotive 2 Battery Charging Circuit 3 Power Supply Circuit 4 Road Surface 5 Transformer Primary Coil 6 Transformer Secondary Coil 7 Ferrite Core 8 Battery 9 Oscillator 10 Oscillation Coil 11 Switch
Claims (3)
けたパワー電源回路とをトランス結合して成ることを特
徴とする自動車電池充電装置。1. An automobile battery charging device, characterized in that a battery charging circuit provided in a vehicle and a power supply circuit provided on the aisle side are transformer-coupled to each other.
けたパワー電源回路とをトランス結合し、前記パワー電
源回路に、車が前記通路上の所定位置に停車したときの
接近を検出して、スイッチオンするスイッチ回路を設け
て成ることを特徴とする自動車電池充電装置。2. A battery charging circuit provided on a vehicle and a power supply circuit provided on the aisle side are transformer-coupled to each other to detect the approach to the power supply circuit when the vehicle is stopped at a predetermined position on the aisle. Then, the vehicle battery charging device is characterized by comprising a switch circuit for switching on.
波インバータを設けたことを特徴とする自動車電池充電
装置。3. The vehicle battery charging device according to claim 1, wherein the power supply circuit is provided with a high frequency inverter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4293639A JPH06105408A (en) | 1992-09-18 | 1992-09-18 | Battery charger for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4293639A JPH06105408A (en) | 1992-09-18 | 1992-09-18 | Battery charger for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06105408A true JPH06105408A (en) | 1994-04-15 |
Family
ID=17797321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4293639A Pending JPH06105408A (en) | 1992-09-18 | 1992-09-18 | Battery charger for automobile |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06105408A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010504074A (en) * | 2006-09-18 | 2010-02-04 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Apparatus, system and method for electromagnetic energy transfer |
| WO2010137145A1 (en) | 2009-05-28 | 2010-12-02 | トヨタ自動車株式会社 | Charging system, and method for controlling vehicle and charging system |
| JP2012533281A (en) * | 2009-07-14 | 2012-12-20 | コンダクティクス−バンプフラー ゲーエムベーハー | Equipment for inductive transmission of electrical energy |
| JP2012533277A (en) * | 2009-07-14 | 2012-12-20 | コンダクティクス−バンプフラー ゲーエムベーハー | Equipment for inductive transmission of electrical energy |
| JP2015511479A (en) * | 2012-01-23 | 2015-04-16 | ユタ ステート ユニバーシティ | Wireless power transmission system |
-
1992
- 1992-09-18 JP JP4293639A patent/JPH06105408A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010504074A (en) * | 2006-09-18 | 2010-02-04 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Apparatus, system and method for electromagnetic energy transfer |
| US9520225B2 (en) | 2006-09-18 | 2016-12-13 | Koninklijke Philips N.V. | Apparatus, a system and a method for enabling electromagnetic energy transfer |
| WO2010137145A1 (en) | 2009-05-28 | 2010-12-02 | トヨタ自動車株式会社 | Charging system, and method for controlling vehicle and charging system |
| EP3418108A1 (en) | 2009-05-28 | 2018-12-26 | Toyota Jidosha Kabushiki Kaisha | Charging system, and method for controlling vehicle and charging system |
| US8565930B2 (en) | 2009-05-28 | 2013-10-22 | Toyota Jidosha Kabushiki Kaisha | Charging system, vehicle, and charging system control method |
| US9281708B2 (en) | 2009-07-14 | 2016-03-08 | Conductix-Wampfler Gmbh | Device for inductive transmission of electrical energy |
| US9024483B2 (en) | 2009-07-14 | 2015-05-05 | Conductix-Wampfler Gmbh | Device for inductive transmission of electrical energy |
| KR101523573B1 (en) * | 2009-07-14 | 2015-05-28 | 컨덕틱스-웜프러 게엠베하 | Device for the inductive transfer of electric energy |
| KR101505389B1 (en) * | 2009-07-14 | 2015-03-24 | 컨덕틱스-웜프러 게엠베하 | Device for the inductive transfer of electric energy |
| JP2012533277A (en) * | 2009-07-14 | 2012-12-20 | コンダクティクス−バンプフラー ゲーエムベーハー | Equipment for inductive transmission of electrical energy |
| JP2012533281A (en) * | 2009-07-14 | 2012-12-20 | コンダクティクス−バンプフラー ゲーエムベーハー | Equipment for inductive transmission of electrical energy |
| JP2015511479A (en) * | 2012-01-23 | 2015-04-16 | ユタ ステート ユニバーシティ | Wireless power transmission system |
| US9761370B2 (en) | 2012-01-23 | 2017-09-12 | United States Department Of Energy | Dual side control for inductive power transfer |
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