JP3538565B2 - Battery floating charging system with travel control device - Google Patents
Battery floating charging system with travel control deviceInfo
- Publication number
- JP3538565B2 JP3538565B2 JP09618599A JP9618599A JP3538565B2 JP 3538565 B2 JP3538565 B2 JP 3538565B2 JP 09618599 A JP09618599 A JP 09618599A JP 9618599 A JP9618599 A JP 9618599A JP 3538565 B2 JP3538565 B2 JP 3538565B2
- Authority
- JP
- Japan
- Prior art keywords
- battery
- power
- overhead
- supplied
- traveling motor
- 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.)
- Expired - Fee Related
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
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、遊園地の遊戯車両
や新都市交通システムのような、比較的に駅舎間隔距離
が短い架線給電の車両運行システムに適用して好適な走
行制御装置によるバッテリ浮動充電システムに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a battery using a traveling control device suitable for use in an overhead power supply vehicle operation system having a relatively short distance between stations, such as an amusement park amusement vehicle or a new urban transportation system. Related to floating charging systems.
【０００２】[0002]
【従来の技術】従来、遊園地などの周遊、遊覧走行シス
テムなどにおいては、架線電源によるモータ駆動であ
り、電気制動を行う場合、車両の慣性エネルギにより駆
動されるモータを発電機として動作させ、その電力を抵
抗器などによって熱エネルギに変換し、放出していた
（発電制動）。また、万一架線が停電となった場合、電
磁ブレーキを強制的に開放するなどの非常処置を行った
後、牽引車などを出動させ、最寄りの駅まで救援（牽
引）するなどの対処をしていた。2. Description of the Related Art Conventionally, in an excursion or sightseeing traveling system in an amusement park or the like, a motor is driven by an overhead wire power supply. When electric braking is performed, a motor driven by inertia energy of a vehicle is operated as a generator. The electric power was converted into heat energy by a resistor or the like and released (power generation braking). In the unlikely event that the overhead line loses power, emergency measures such as forcibly releasing the electromagnetic brakes will be taken, and then the tow truck will be dispatched to take measures such as rescue (towing) to the nearest station. I was
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、このよ
うな従来の運行システムでは、発電制動装置が大型化
し、また、省エネルギの観点からもエネルギの無駄な放
出であった。さらには、走行に必要な電力をバッテリな
どによってバックアップしたいのであるが、架線電圧が
比較的に低電圧（但し、バッテリ充電を行うに必要な電
圧レベルはあるものとする）であるため、受電端におい
ては、電圧変動がかなり激しくなり、バッテリを浮動充
電するにも、電圧安定化装置などが必要となり、システ
ムが複雑でかつ大型化してしまう。However, in such a conventional operation system, the power generation braking device becomes large, and energy is wasted from the viewpoint of energy saving. Furthermore, we want to back up the power required for traveling by a battery or the like. However, since the overhead line voltage is relatively low (however, it is assumed that there is a voltage level necessary for charging the battery), In this case, the voltage fluctuates considerably, and a voltage stabilizing device or the like is required for floating charging of the battery, and the system becomes complicated and large.
【０００４】本発明は、上記問題を解消するものであ
り、発電制動用の抵抗器等と同重量程度のバッテリを搭
載することで、装置の大型化を招くことなく回生制動を
可能として省エネルギ化を図り、かつ、電圧安定化装置
等が不要で簡単な構成により、架線電源だけでなく走行
に必要な電力をバッテリによりバックアップすることが
可能な走行制御装置によるバッテリ浮動充電システムを
提供することを目的とする。The present invention has been made to solve the above-mentioned problem. By installing a battery having the same weight as a resistor for dynamic braking and the like, regenerative braking can be performed without increasing the size of the device, thereby saving energy. Provided is a battery floating charging system using a traveling control device capable of backing up not only an overhead power source but also power required for traveling by a battery with a simple configuration that does not require a voltage stabilizing device or the like and that has a simple configuration. With the goal.
【０００５】[0005]
【課題を解決するための手段】上記目的を達成するため
に、本発明は、架線電源から給電される走行制御装置に
よるバッテリ浮動充電システムであって、充電可能なバ
ッテリと、前記架線電源から電力を供給可能とされた走
行モータ回路と、前記走行モータ回路が回生制動になっ
た時にのみ前記バッテリに回生電力を供給し得るように
導通する導通素子と、前記バッテリが満充電レベルに達
した時にバッテリから前記走行モータ回路に電力を供給
可能な状態にする開閉素子と、前記バッテリの電圧及び
充電電流を検出し、それに基づいてバッテリが満充電レ
ベルに達したことを検出し、その検出結果に応じて前記
開閉素子を制御する制御回路とを備え、前記バッテリの
公称電圧が架線電圧の最大値と殆ど等しいものとされて
いるものである。In order to achieve the above object, the present invention provides a battery floating charging system using a traveling control device supplied with power from an overhead power source, comprising: a chargeable battery ; before SL overhead line running motor circuit that is capable of supplying power from a power source, and a conductive element the travel motor circuit is conducting so as to supply regenerative electric power to the battery only when the regeneration braking, the battery is fully An opening / closing element for enabling power to be supplied from the battery to the traveling motor circuit when the charge level is reached; and
The charging current is detected, and the battery is fully charged based on that.
Bell is reached, and according to the detection result,
A control circuit for controlling the switching element, wherein
The nominal voltage is assumed to be almost equal to the maximum value of the overhead line voltage.
Is what it is.
【０００６】 上記構成においては、バッテリを浮動充
電すると共に、架線電源から走行モータ回路に電力が供
給される。走行モータ回路が回生制動になった時には、
導通素子を通してバッテリに回生電力が供給され、ま
た、バッテリが満充電レベルに達した時には、開閉素子
が閉じこれを通してバッテリが放電して走行モータ回路
に電力が供給される。こうしてバッテリは常時充電され
ているので、たとえ架線電源が停電になったとしても、
比較的短い距離であれば、走行モータはバッテリを電源
として自力走行を行うことができる。また、バッテリの
公称電圧が架線電圧の最大値と殆ど等しいものとされて
いるので、バッテリが満充電に近い状態で架線から充電
されることはない。しかも、開閉素子制御により、バッ
テリを常時、適正に満充電とすることができる。 [0006] In the above configuration, the battery-together floating charging, power is supplied to the traveling motor circuit from the overhead wire power supply. When the traveling motor circuit is in regenerative braking,
Regenerative power is supplied to the battery through the conduction element, and when the battery reaches the full charge level, the switching element closes and the battery is discharged through this to supply power to the traveling motor circuit. In this way, the battery is always charged, so even if the overhead power supply goes out,
If the distance is relatively short, the traveling motor can run on its own using the battery as a power source. Also, battery
The nominal voltage is assumed to be almost equal to the maximum value of the overhead line voltage.
Battery is charged from the overhead line while the battery is almost fully charged
It will not be done. Moreover, by controlling the switching element, the battery
It is possible to always properly charge the battery.
【０００７】[0007]
【０００８】[0008]
【発明の実施の形態】以下、本発明の一実施形態によ
る、架線から給電される遊戯車両等に搭載されるバッテ
リ浮動充電システムについて、図１を参照して説明す
る。本充電システムは、架線電源（４，５）から充電電
力又は電力を供給可能とされたバッテリＢＡＴと、走行
モータ１１と、そのモータ１１への通電を制御するチョ
ッパ式の走行モータ回路１２と、走行モータ回路１２が
回生制動になった時にのみバッテリＢＡＴに回生電力を
供給し得るように導通するダイオードＤ２（導通素子）
と、バッテリＢＡＴが満充電レベルに達した時にバッテ
リＢＡＴから走行モータ回路１２に電力を供給可能な状
態にする開閉器ＭＣ（開閉素子）とを備えている。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A floating battery charging system according to an embodiment of the present invention, which is mounted on an amusement vehicle or the like powered by an overhead wire, will be described with reference to FIG. The charging system includes a battery BAT capable of supplying charging power or power from an overhead power supply (4, 5), a traveling motor 11, a chopper-type traveling motor circuit 12 for controlling energization of the motor 11, Diode D2 (conductive element) that conducts so that regenerative power can be supplied to battery BAT only when traveling motor circuit 12 is in regenerative braking.
And a switch MC (switching element) for enabling the battery BAT to supply power to the traveling motor circuit 12 when the battery BAT reaches the full charge level.
【０００９】架線電源（４，５）間には、直流１９０Ｖ
乃至２２０Ｖが印加されている。ダイオードＤ１は架線
への逆流防止用素子である。バッテリＢＡＴは公称電圧
が架線電圧（最大値）と殆ど等しいものである。ダイオ
ードＤ２に対して開閉器ＭＣは並列に接続されている。
走行モータ回路１２は、走行（力行）用と回生用の各チ
ョッパ素子及びそれに並列に接続されたダイオードから
成る。各チョッパ素子は、チョッパ制御回路１６により
制御される。チョッパ制御回路１６には、チョッパ走行
モータ１１の電機子ＡＲＭの回転を検出するパルス発生
器ＰＧの出力（速度検出）と、モータ電流を検出するカ
レントセンサＣＴ２の検出出力（トルク検出）が入力さ
れる。Between the overhead power sources (4, 5), a DC 190 V
To 220 V are applied. The diode D1 is an element for preventing backflow to the overhead wire. The battery BAT has a nominal voltage almost equal to the overhead line voltage (maximum value). The switch MC is connected in parallel to the diode D2.
The traveling motor circuit 12 includes chopper elements for traveling (power running) and regenerative, and diodes connected in parallel to the chopper elements. Each chopper element is controlled by a chopper control circuit 16. The output of the pulse generator PG (speed detection) for detecting the rotation of the armature ARM of the chopper traveling motor 11 and the detection output (torque detection) of the current sensor CT2 for detecting the motor current are input to the chopper control circuit 16. You.
【００１０】上記開閉器ＭＣは、バッテリＢＡＴの充電
電圧Ｖｂ及びカレントセンサＣＴ１による検出値に基づ
いて、図２に示すような充電制御回路により制御され
る。同制御回路は、プログラマブル・コントローラとし
て機能するＣＰＵ１８を主要構成とし、充電電圧Ｖｂと
充電電流Ｉｂとからバッテリが予め設定されている所定
の満充電電圧に達したと判断された時に、充電を停止
し、開閉器ＭＣを閉じて走行モータ回路１２により放電
させる。逆に、バッテリＢＡＴが充電を必要とする状態
にある時は、開閉器ＭＣを開いて、架線電源よりダイオ
ードＤ１，Ｄ２を通してバッテリＢＡＴを充電するもの
である。The switch MC is controlled by a charge control circuit as shown in FIG. 2 based on the charge voltage Vb of the battery BAT and the value detected by the current sensor CT1. The control circuit mainly includes a CPU 18 functioning as a programmable controller, and stops charging when it is determined from the charging voltage Vb and the charging current Ib that the battery has reached a predetermined full charging voltage set in advance. Then, the switch MC is closed and the traveling motor circuit 12 discharges. Conversely, when the battery BAT needs to be charged, the switch MC is opened, and the battery BAT is charged from the overhead wire power supply through the diodes D1 and D2.
【００１１】上記構成でなる浮動充電システムの動作を
説明する。架線電源からバッテリＢＡＴに充電電力が供
給され、バッテリＢＡＴを浮動充電すると共に、架線電
源から走行モータ回路１２に電力が供給される。走行モ
ータ回路１２が回生制動（下り坂等でブレーキを必要と
する時にモータを発電機として機能させ、この時の発電
電力を電源側に送り返す）になった時には、ダイオード
Ｄ２を通してバッテリＢＡＴに電力を回生する。また、
バッテリＢＡＴが満充電レベルに達した時には、開閉器
ＭＣが閉じ（ダイオードＤ２を短絡）、これを通してバ
ッテリＢＡＴを放電させ、走行モータ回路１２に電力を
供給する。The operation of the floating charging system having the above configuration will be described. Charging power is supplied to the battery BAT from the overhead power source, and the battery BAT is charged in a floating manner, and power is supplied to the traveling motor circuit 12 from the overhead power source. When the traveling motor circuit 12 is in regenerative braking (the motor functions as a generator when braking is required on a downhill or the like, and the generated power is sent back to the power supply side), power is supplied to the battery BAT through the diode D2. Regenerate. Also,
When the battery BAT reaches the full charge level, the switch MC closes (shorts the diode D2), discharges the battery BAT therethrough, and supplies power to the traveling motor circuit 12.
【００１２】こうしてバッテリＢＡＴは常時、満充電状
態に維持されるので、たとえ架線電源が停電になったと
しても、一時的に短い距離であれば、バッテリＢＡＴか
ら走行モータ回路１２に電力を供給して走行モータ１１
を駆動して、自力走行を行うことができる。このため、
車両は従来のように牽引車によらなくても駅舎まで戻る
ことができる。また、無停電装置なども必要でなくな
る。In this way, the battery BAT is always maintained in a fully charged state, so that even if the overhead power supply is interrupted, power is supplied from the battery BAT to the traveling motor circuit 12 for a short distance. Running motor 11
To drive the vehicle to run on its own. For this reason,
The vehicle can return to the station building without using the conventional towing vehicle. Also, an uninterruptible device is not required.
【００１３】また、走行モータ回路１への電源は、通常
走行時には架線電源４，５から供給されるが、負荷が一
時的に大きくなった時には、架線電源４，５からだけで
なく、開閉器ＭＣを閉じることで、バッテリＢＡＴから
の放電によって供給される。例えば、負荷電流が１００
０アンペア（Ａ）を要した時に、架線から６００Ａ、バ
ッテリＢＡＴから４００Ａが供給される。このように電
源供給が行われるので、電源の平準化が図れることにな
る。また、架線の受電端での電圧変動が防止されること
になり、走行性能の安定化が図れる。また、電圧安定化
装置等を必要とすることなく、バッテリを浮動充電する
ことができる。Power to the traveling motor circuit 1 is supplied from the overhead power sources 4 and 5 during normal traveling, but when the load temporarily increases, not only from the overhead power sources 4 and 5 but also from the switch. When the MC is closed, the power is supplied by discharging from the battery BAT. For example, if the load current is 100
When 0 amps (A) is required, 600 A is supplied from the overhead wire and 400 A is supplied from the battery BAT. Since power is supplied in this manner, power leveling can be achieved. In addition, voltage fluctuation at the power receiving end of the overhead wire is prevented, so that traveling performance can be stabilized. In addition, the battery can be floatingly charged without the need for a voltage stabilizing device or the like.
【００１４】また、従来のように抵抗器による発電制動
で熱として消費させるのではなく、回生制動を行うこと
で、バッテリＢＡＴを充電でき、しかも、この回生制動
動作を特に電圧上昇に留意する必要なく自在に行うこと
ができ、省エネルギとなる。In addition, the battery BAT can be charged by performing regenerative braking instead of consuming heat as a result of dynamic braking by a resistor as in the prior art. It can be performed freely without any energy saving.
【００１５】[0015]
【発明の効果】以上のように本発明によれば、架線給電
による走行制御装置において、発電制動用の抵抗器等と
同重量程度のバッテリに置き換え、バッテリに回生制動
を行うことで、バッテリを充電することができ、しか
も、そのバッテリの放電により走行モータを駆動できる
ようにした。そのため、エネルギの無駄な消費をなく
し、また、装置構成が大型化することなく、たとえ架線
が停電となっても、比較的に短い走行距離については、
簡単な操作で自力走行を行うことができる。従って、遊
覧走行システムなどにおいて集客が慌てたりすることも
なく駅舎まで辿り着くことができる。特に、モノレール
などのような高所を走行するシステムでは、安全性にも
寄与することができる。また、バッテリの公称電圧が架
線電圧の最大値と殆ど等しく、バッテリが満充電に近い
状態で架線から充電されることがない構成とされている
ので、バッテリの充電回路に充電電流を調整するための
充電抵抗を必要とせず、従って、発熱による損失がない
ものとなる。 According to the present invention as described above, according to the present invention, by performing the travel control device according to the overhead line power supply is replaced with a resistor or the like and a battery of about the same weight for dynamic braking, the regenerative braking battery-battery Can be charged, and the traveling motor can be driven by discharging the battery. Therefore, without wasteful consumption of energy, and without increasing the size of the device configuration, even if the overhead line becomes a power failure, for a relatively short mileage,
Self-driving can be performed with simple operations. Therefore, it is possible to reach the station building without the hassle of attracting customers in a pleasure travel system or the like. In particular, a system that travels in high places such as a monorail can contribute to safety. Also, if the nominal voltage of the battery is
Almost equal to the maximum line voltage, and the battery is near full charge
It is configured not to be charged from the overhead line in the state
So to adjust the charging current to the battery charging circuit
Does not require a charging resistor, so there is no heat loss
It will be.
【図１】 本発明の一実施形態による走行制御装置によ
るバッテリ浮動充電システムの構成図である。FIG. 1 is a configuration diagram of a battery floating charging system using a travel control device according to an embodiment of the present invention.
【図２】 同システムに用いられる充電制御回路の構成
図である。FIG. 2 is a configuration diagram of a charge control circuit used in the system.
４，５ 架線電源 １１ 走行モータ １２ 走行モータ回路 １８ ＣＰＵ（制御回路） Ｄ２ ダイオード（導通素子） ＭＣ 開閉器（開閉素子） ＢＡＴ バッテリ 4,5 overhead power supply 11 Traveling motor 12 Traveling motor circuit 18 CPU (control circuit) D2 Diode (conductive element) MC switch (switching element) BAT battery
フロントページの続き (58)調査した分野(Int.Cl.7，ＤＢ名) B60L 11/00 - 11/18 B60L 7/00 - 7/28 Continuation of the front page (58) Field surveyed (Int.Cl. 7 , DB name) B60L 11/00-11/18 B60L 7/ 00-7/28
Claims (1)
よるバッテリ浮動充電システムであって、充電可能な バッテリと、 前記架線電源から電力を供給可能とされた走行モータ回
路と、 前記走行モータ回路が回生制動になった時にのみ前記バ
ッテリに回生電力を供給し得るように導通する導通素子
と、 前記バッテリが満充電レベルに達した時にバッテリから
前記走行モータ回路に電力を供給可能な状態にする開閉
素子と、 前記バッテリの電圧及び充電電流を検出し、それに基づ
いてバッテリが満充電レベルに達したことを検出し、そ
の検出結果に応じて前記開閉素子を制御する制御回路と
を備え、 前記バッテリの公称電圧が架線電圧の最大値と殆ど等し
いものとされている ことを特徴とする走行制御装置によ
るバッテリ浮動充電システム。A traveling control device supplied with power from an overhead power supply
Battery floating charging system according toRechargeable Battery and A traveling motor circuit capable of supplying power from the overhead power supply
Road and Only when the traveling motor circuit is in regenerative braking,
A conducting element that conducts so that regenerative power can be supplied to the battery
When, When the battery reaches a full charge level
Opening and closing the vehicle so that power can be supplied to the traveling motor circuit
Element, Detecting the voltage and charging current of the battery, and
Detected that the battery has reached the full charge level,
A control circuit for controlling the switching element according to the detection result of
With The nominal voltage of the battery is almost equal to the maximum value of the overhead line voltage.
Is supposed to be A travel control device characterized by that
Battery floating charging system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP09618599A JP3538565B2 (en) | 1999-04-02 | 1999-04-02 | Battery floating charging system with travel control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP09618599A JP3538565B2 (en) | 1999-04-02 | 1999-04-02 | Battery floating charging system with travel control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000295718A JP2000295718A (en) | 2000-10-20 |
| JP3538565B2 true JP3538565B2 (en) | 2004-06-14 |
Family
ID=14158266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP09618599A Expired - Fee Related JP3538565B2 (en) | 1999-04-02 | 1999-04-02 | Battery floating charging system with travel control device |
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| Country | Link |
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| JP (1) | JP3538565B2 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009278703A (en) * | 2008-05-12 | 2009-11-26 | Toshiba Corp | Controller for electric rolling stock |
| JP2011166962A (en) * | 2010-02-10 | 2011-08-25 | Mitsubishi Heavy Ind Ltd | Vehicle system |
| JP5921420B2 (en) * | 2012-11-27 | 2016-05-24 | 株式会社東芝 | Hybrid vehicle |
| JP6642974B2 (en) * | 2015-03-27 | 2020-02-12 | 株式会社東芝 | Electric car control device |
| JP7227731B2 (en) * | 2018-10-25 | 2023-02-22 | 公益財団法人鉄道総合技術研究所 | Electric vehicle power supply system, power supply control method and additional power supply system |
| JP7227730B2 (en) * | 2018-10-25 | 2023-02-22 | 公益財団法人鉄道総合技術研究所 | Electric vehicle power supply system, power supply control method and additional power supply system |
-
1999
- 1999-04-02 JP JP09618599A patent/JP3538565B2/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| JP2000295718A (en) | 2000-10-20 |
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