JP5302749B2 - 電気自動車の制御装置 - Google Patents
電気自動車の制御装置 Download PDFInfo
- Publication number
- JP5302749B2 JP5302749B2 JP2009101876A JP2009101876A JP5302749B2 JP 5302749 B2 JP5302749 B2 JP 5302749B2 JP 2009101876 A JP2009101876 A JP 2009101876A JP 2009101876 A JP2009101876 A JP 2009101876A JP 5302749 B2 JP5302749 B2 JP 5302749B2
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- JP
- Japan
- Prior art keywords
- torque
- brake
- motor
- electric vehicle
- power running
- 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.)
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
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- B60T8/1763—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS responsive to the coefficient of friction between the wheels and the ground surface
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- 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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- 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
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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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Power Engineering (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Regulating Braking Force (AREA)
Description
11 モータジェネレータ(電動モータ)
14〜17 車輪
24 摩擦ブレーキ(ブレーキ制御装置,アンチロックブレーキ制御装置)
40 EV制御ユニット(モータ制御手段)
50 ブレーキ制御ユニット(ブレーキ制御装置,アンチロックブレーキ制御装置,スリップ判定手段)
Claims (4)
- 車輪の摩擦ブレーキを制御して車両挙動を安定させるブレーキ制御装置を備える電気自動車の制御装置であって、
力行トルクによって車輪を駆動する力行状態と、回生トルクによって車輪を制動する回生状態とに制御される電動モータと、
車輪のスリップ傾向に基づいて、前記ブレーキ制御装置を作動させるか否かを判定するスリップ判定手段と、
前記スリップ判定手段からの判定結果に基づいて、前記電動モータの駆動状態を制御するモータ制御手段とを有し、
前記モータ制御手段は、前記スリップ判定手段から正確な判定結果が得られない場合に、前記電動モータの回生制動を禁止し、所定値以下の力行トルクで前記電動モータを制御することを特徴とする電気自動車の制御装置。 - 請求項1記載の電気自動車の制御装置において、
前記電動モータの力行トルクを走行状況に基づいて変化させることを特徴とする電気自動車の制御装置。 - 請求項1または2記載の電気自動車の制御装置において、
前記モータ制御手段は、所定値以下の力行トルクで前記電動モータを制御することにより、車輪に作用するトルクをゼロに向けて制御することを特徴とする電気自動車の制御装置。 - 請求項1〜3のいずれか1項に記載の電気自動車の制御装置において、
前記ブレーキ制御装置は、車両制動時に車輪のロック状態を回避するアンチロックブレーキ制御装置であることを特徴とする電気自動車の制御装置。
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JP2009101876A JP5302749B2 (ja) | 2009-04-20 | 2009-04-20 | 電気自動車の制御装置 |
US12/760,890 US8886375B2 (en) | 2009-04-20 | 2010-04-15 | Control apparatus for electric vehicle |
DE102010027896A DE102010027896A1 (de) | 2009-04-20 | 2010-04-19 | Steuergerät für ein Elektrofahrzeug |
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JP2009101876A JP5302749B2 (ja) | 2009-04-20 | 2009-04-20 | 電気自動車の制御装置 |
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