JP2010193570A - 蓄電型電車の給電システム - Google Patents
蓄電型電車の給電システム Download PDFInfo
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- JP2010193570A JP2010193570A JP2009033492A JP2009033492A JP2010193570A JP 2010193570 A JP2010193570 A JP 2010193570A JP 2009033492 A JP2009033492 A JP 2009033492A JP 2009033492 A JP2009033492 A JP 2009033492A JP 2010193570 A JP2010193570 A JP 2010193570A
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- Prior art keywords
- power
- pair
- terminals
- power supply
- vehicle
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- 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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0046—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
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- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
- B60L1/003—Supplying electric power to auxiliary equipment of vehicles to auxiliary motors, e.g. for pumps, compressors
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- Y02T10/72—Electric energy management in electromobility
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- 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
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- 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
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Abstract
【解決手段】 蓄電装置11を搭載した電気車両1と、電力供給装置16とを備えた給電システムであって、電気車両1は、蓄電装置11の正極及び負極に接続された一対の充電端子53a、53bを有し、電力供給装置16は、整流器4と、整流器4と並列に接続される地上用蓄電装置5と、一対の入力端子が地上用蓄電装置5の正極及び負極に接続されたDC/DCコンバータ6と、このコンバータ6の一対の出力端子に接続された一対の給電端子26a、26bと、一対の給電端子26a、26bが、一対の充電端子53a、53bと離間した状態から接触した状態となるように、また、接触した状態から離間した状態となるように、給電端子26a、26bを移動させる給電端子可動手段とを有している。
【選択図】 図1
Description
図9は、図10に示す一構成例の電池モジュールにおいて、強制冷却を行うファンと風洞(空気流通空間)により冷却を行う構成を示した斜視図である。電池モジュール81は下部に空気が流通する空気流通空間82を備えており、吸気ファン83aと83bによって吸い込まれた空気は空気流通空間82から電池モジュール81内の伝熱空間を経て上部の空気流通空間84を経て外部に放出される。これにより電池モジュール81を冷却し、電池の発熱を抑えることができる。図9における矢印は空気の流れる方向を示す。
2 交流遮断器
3 変圧器
4 整流器
5 地上用蓄電装置
6 DC/DCコンバータ
11 車載用蓄電装置
11a ニッケル水素電池
12 電力変換器
12a 可変電圧可変周波数制御インバータ
13 車両走行用電動機
13a 誘導電動機
14 充電端子部
15 車輪
16 電力供給装置
20 直流遮断器
21 給電部
22 レール
25 ばね
26a 正側給電端子
26b 負側給電端子
51 屋根
52a、52b 歩み板
53a 正側充電端子
53b 負側充電端子
54 碍子
55 絶縁性保護柵
81 電池モジュール
82 空気流通空間
83a 吸気ファン
83b 吸気ファン
84 空気流通空間
96 伝熱板
97 空気通流孔
99 正極集電体
100 負極集電体
101 イオン透過性セパレータ
102 電解質溶液
103 正極シート
104 負極シート
105 統括正極集電体
106 統括負極集電体
107 絶縁板
108 絶縁板
Claims (10)
- 車載用蓄電装置と、回生機能を有する電力変換器と、前記車載用蓄電装置を電源として前記電力変換器を介して電力が供給される車両走行用電動機とを有する電気車両と、
地上に設置され、前記電気車両の前記車載用蓄電装置へ直流電力を供給するための電力供給装置とを備えた蓄電型電車の給電システムであって、
前記電気車両は、
前記車載用蓄電装置の正極及び負極に接続された一対の充電端子を有し、
前記電力供給装置は、
入力される交流を直流に整流する整流器と、前記整流器と並列に接続される地上用蓄電装置と、一対の入力端子が前記地上用蓄電装置の正極及び負極に接続されたDC/DCコンバータと、前記DC/DCコンバータの一対の出力端子に接続され前記直流電力を出力するための一対の給電端子と、前記一対の給電端子が、前記電気車両の前記一対の充電端子と離間した状態から接触した状態となるように、前記一対の給電端子を移動させるとともに、前記接触した状態から前記離間した状態となるように、前記一対の給電端子を移動させる給電端子可動手段とを有し、前記一対の給電端子が前記電気車両の前記一対の充電端子と接触した状態において前記地上用蓄電装置から前記DC/DCコンバータを介して前記車載用蓄電装置の充電を行うように構成された、蓄電型電車の給電システム。 - 前記一対の充電端子は前記電気車両の車幅方向に並んで配置され車長方向に延びた一対の長板状の第1の導電板からなり、前記一対の給電端子は前記一対の充電端子と接触した状態のときに前記電気車両の車幅方向に並んで前記一対の充電端子と重なり合う一対の長板状の第2の導電板からなる、請求項1に記載の蓄電型電車の給電システム。
- 前記一対の給電端子と前記一対の充電端子とが接触した状態は、前記第1の導電板と前記第2の導電板とが面接触した状態である、請求項2に記載の蓄電型電車の給電システム。
- 前記給電端子可動手段は、弾性体により支持された前記給電端子を保持し、かつこの保持した状態で前記給電端子を移動させるように構成された、請求項1に記載の蓄電型電車の給電システム。
- 前記給電端子可動手段の前記弾性体がばねである、請求項4に記載の蓄電型電車の給電システム。
- 前記一対の充電端子は、前記電気車両の屋根に設置されている、請求項1に記載の蓄電型電車の給電システム。
- 前記一対の充電端子は、前記電気車両の屋根に前記給電端子との接触面となる一主面が上方を向くように設置され、前記電気車両の車幅方向に並んで配置され車長方向に延びた一対の長板状の第1の導電板からなり、
前記一対の給電端子は、前記一対の充電端子と接触した状態のときに前記電気車両の車幅方向に並んで前記一対の長板状の第1の導電板と重なり合って面接触する一対の長板状の第2の導電板からなり、
前記給電端子可動手段は、前記給電端子の前記充電端子との接触面となる一主面が下方を向いた状態で前記一対の給電端子を上昇及び下降させることができ、下降させたときに前記一対の給電端子が前記一対の充電端子と接触した状態となり、上昇させたときに前記一対の給電端子が前記一対の充電端子と離間した状態となるように、前記一対の給電端子を上昇及び下降させるように構成された、請求項1に記載の蓄電型電車の給電システム。 - 前記電力供給装置の前記地上用蓄電装置はニッケル水素電池からなる、請求項1に記載の蓄電型電車の給電システム。
- 前記電気車両の前記車載用蓄電装置はニッケル水素電池からなる、請求項1に記載の蓄電型電車の給電システム。
- 前記ニッケル水素電池は、1つ以上の電池モジュールによって構成され、
前記電池モジュールは、それぞれ、対向して設けられた板状の正極集電体と負極集電体と、前記正極集電体と前記負極集電体の間に配したセパレータと、前記正極集電体に接する正極セルと前記負極集電体に接する負極セルとを有する複数の単位電池が、互いに隣り合う一方の前記単位電池の正極集電体と他方の前記単位電池の負極集電体とが対向するように積層されてなり、かつ、互いに隣り合う前記単位電池の間に気体または液体からなる伝熱媒体の流通経路が設けられた、請求項8または請求項9に記載の蓄電型電車の給電システム。
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JP2013103548A (ja) * | 2011-11-11 | 2013-05-30 | Hitachi Ltd | 電池電車システム |
CN105216647A (zh) * | 2015-10-30 | 2016-01-06 | 南车资阳机车有限公司 | 一种混合动力机车地面充电系统 |
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GB2536602A (en) * | 2014-09-24 | 2016-09-28 | Sylvan Ascent Inc | Vehicle charger |
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