JP4803810B2 - 小型電動車両 - Google Patents
小型電動車両 Download PDFInfo
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- JP4803810B2 JP4803810B2 JP2006229151A JP2006229151A JP4803810B2 JP 4803810 B2 JP4803810 B2 JP 4803810B2 JP 2006229151 A JP2006229151 A JP 2006229151A JP 2006229151 A JP2006229151 A JP 2006229151A JP 4803810 B2 JP4803810 B2 JP 4803810B2
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- 230000001172 regenerating effect Effects 0.000 claims description 20
- 230000005764 inhibitory process Effects 0.000 claims description 16
- 230000001629 suppression Effects 0.000 claims description 8
- 230000007423 decrease Effects 0.000 claims description 5
- 230000002829 reductive effect Effects 0.000 description 7
- 230000003247 decreasing effect Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000000725 suspension Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 125000002066 L-histidyl group Chemical group [H]N1C([H])=NC(C([H])([H])[C@](C(=O)[*])([H])N([H])[H])=C1[H] 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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Classifications
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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
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/24—Electrodynamic brake systems for vehicles in general with additional mechanical or electromagnetic braking
- B60L7/26—Controlling the braking effect
-
- 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
-
- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
- B60L58/15—Preventing overcharging
-
- 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
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/10—Dynamic electric regenerative braking
- B60L7/18—Controlling the braking effect
-
- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/10—Vehicle control parameters
- B60L2240/12—Speed
-
- 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
- B60L2250/00—Driver interactions
- B60L2250/24—Driver interactions by lever actuation
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Automatic Cycles, And Cycles In General (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Description
の操作量に応じて車速(モータ回転数)が上昇し、タイミングt1でデフォルトの車速上限値(毎時6km)に相当するモータ回転数に達すると、バッテリ29の端子電圧が過充電電圧値(例えば34ボルト)以上になる。そうすると、過充電を示す警報が発せられるとともに車速上限値が徐々に低下され、これに従ってモータ回転数が低下し、車速が徐々に低下する。下方の車速上限値(毎時4km)に相当する値までモータ回転数が低下すると、バッテリ29の端子電圧も低下する。そして、タイミングt2でバッテリの端子電圧が警報解除電圧値(例えば33ボルト)に下がり、その値が予定時間(500ミリ秒)維持されたときに警報が停止される(タイミングt3)。
Claims (3)
- 車載のバッテリから供給される電流で車輪を駆動する電動モータの回生ブレーキで生じた電流で前記バッテリを充電する手段を有する小型電動車両において、
前記バッテリの初期充電を終了させる基準となるバッテリ容量制限値を設定する手段と、
車両の速度上限値を設定する手段とを具備し、
前記バッテリ容量制限値を満充電に設定し、バッテリの端子電圧にかかわらず前記速度上限値を維持する通常運転モードと、
前記バッテリ容量制限値を満充電未満に設定するとともに、前記バッテリの端子電圧が満充電に相当する予定の電圧値以上になったときに前記速度上限値を低下させる過電圧運転抑止モードとを設け、
前記通常運転モードおよび前記過電圧運転抑止モードを選択可能に構成したことを特徴とする小型電動車両。 - 前記速度上限値を設定する手段が、2段階で速度上限値を設定するように構成され、
前記通常運転モードでは、速度上限値を前記2段階のうち上方の値とし、
前記過電圧運転抑止モードでは、前記バッテリの端子電圧が満充電に相当する予定の電圧値以上になったときに前記速度上限値を前記2段階のうち下方の値とするように構成したことを特徴とする請求項1記載の小型電動車両。 - 車載のバッテリから供給される電流で車輪を駆動する電動モータの回生ブレーキで生じた電流で前記バッテリを充電する手段を有する小型電動車両において、
前記バッテリの初期充電を終了させる基準となるバッテリ容量制限値を設定する手段と、
車両の速度上限値を2段階で設定する手段と、
車速を指示するアクセルとを具備し、
前記バッテリ容量制限値を満充電に設定し、バッテリの端子電圧にかかわらず前記速度上限値を前記2段階のうち上方の値にする通常運転モードと、
前記バッテリ容量制限値を満充電未満に設定するとともに、前記バッテリの端子電圧が満充電に相当する予定の電圧値以上に予定時間維持されたときに前記アクセル操作にかかわらず前記速度上限値を前記2段階のうち下方の値まで徐々に低下させる過電圧運転抑止モードとを設け、
前記通常運転モードおよび前記過電圧運転抑止モードを選択可能に構成したことを特徴とする小型電動車両。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006229151A JP4803810B2 (ja) | 2006-08-25 | 2006-08-25 | 小型電動車両 |
Applications Claiming Priority (1)
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---|---|---|---|
JP2006229151A JP4803810B2 (ja) | 2006-08-25 | 2006-08-25 | 小型電動車両 |
Publications (2)
Publication Number | Publication Date |
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JP2008054441A JP2008054441A (ja) | 2008-03-06 |
JP4803810B2 true JP4803810B2 (ja) | 2011-10-26 |
Family
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JP2006229151A Expired - Fee Related JP4803810B2 (ja) | 2006-08-25 | 2006-08-25 | 小型電動車両 |
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JP (1) | JP4803810B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010046172A1 (de) * | 2010-09-23 | 2012-04-26 | Jungheinrich Aktiengesellschaft | Verfahren zum Betreiben eines elektrisch angetriebenen Flurförderzeugs |
JP2014147168A (ja) * | 2013-01-28 | 2014-08-14 | Toyota Industries Corp | 退避走行時車速制限方法及び車両 |
JP5632103B1 (ja) | 2014-02-04 | 2014-11-26 | 武雄 岩井 | 磁気誘導定磁極回転子モータ |
JP7383929B2 (ja) * | 2019-08-13 | 2023-11-21 | 株式会社豊田自動織機 | 産業用車両 |
WO2023007623A1 (ja) * | 2021-07-28 | 2023-02-02 | 株式会社ジェイテクト | 電動車椅子 |
KR102486668B1 (ko) * | 2022-01-10 | 2023-01-09 | 이준원 | 방향 전환이 용이한 전동식 환자 운반기 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000102116A (ja) * | 1998-09-18 | 2000-04-07 | Honda Motor Co Ltd | 小型電動車 |
JP2006115571A (ja) * | 2004-10-13 | 2006-04-27 | Shin Kobe Electric Mach Co Ltd | 電動車用リチウムイオン電池の充電方式 |
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2006
- 2006-08-25 JP JP2006229151A patent/JP4803810B2/ja not_active Expired - Fee Related
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Publication number | Publication date |
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JP2008054441A (ja) | 2008-03-06 |
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