JP7722859B2 - 電動式全輪駆動車 - Google Patents
電動式全輪駆動車Info
- Publication number
- JP7722859B2 JP7722859B2 JP2021120951A JP2021120951A JP7722859B2 JP 7722859 B2 JP7722859 B2 JP 7722859B2 JP 2021120951 A JP2021120951 A JP 2021120951A JP 2021120951 A JP2021120951 A JP 2021120951A JP 7722859 B2 JP7722859 B2 JP 7722859B2
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- motor generator
- speed
- driving force
- wheel
- 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.)
- Active
Links
Classifications
-
- 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
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
- B60L15/2036—Electric differentials, e.g. for supporting steering vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/34—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
- B60K17/356—Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having fluid or electric motor, for driving one or more wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K23/00—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for
- B60K23/08—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles
- B60K23/0808—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles for varying torque distribution between driven axles, e.g. by transfer clutch
-
- 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
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K2001/001—Arrangement or mounting of electrical propulsion units one motor mounted on a propulsion axle for rotating right and left wheels of this axle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K23/00—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for
- B60K23/08—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles
- B60K23/0808—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles for varying torque distribution between driven axles, e.g. by transfer clutch
- B60K2023/0816—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles for varying torque distribution between driven axles, e.g. by transfer clutch for varying front-rear torque distribution with a central differential
- B60K2023/0833—Arrangement or mounting of control devices for vehicle transmissions, or parts thereof, not otherwise provided for for changing number of driven wheels, for switching from driving one axle to driving two or more axles for varying torque distribution between driven axles, e.g. by transfer clutch for varying front-rear torque distribution with a central differential for adding torque to the rear wheels
-
- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/42—Drive Train control parameters related to electric machines
- B60L2240/423—Torque
-
- 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
- B60L2250/26—Driver interactions by pedal actuation
- B60L2250/28—Accelerator pedal thresholds
-
- 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
- B60L2260/00—Operating Modes
- B60L2260/20—Drive modes; Transition between modes
- B60L2260/28—Four wheel or all wheel drive
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Description
10FL,10FR,10RL,10RR 車輪
11FL,11FR,11RL,11RR ブレーキ
12FL,12FR,12RL,12RR 車輪速センサ
16 操舵角センサ
21 フロントモータジェネレータ(フロント電動モータ)
22 リヤモータジェネレータ(リヤ電動モータ)
45L 左前輪ドライブシャフト
45R 右前輪ドライブシャフト
48L 左後輪ドライブシャフト
48R 右後輪ドライブシャフト
50 VDCU
55 前後加速度センサ
56 横加速度センサ
57 ヨーレートセンサ
58 ブレーキスイッチ
60 EV-CU
61 アクセル開度センサ
62、63 レゾルバ
70 PCU
71 高電圧バッテリ
100 CAN
Claims (4)
- 前輪を直接的に駆動するフロント電動モータと、
後輪を直接的に駆動するリヤ電動モータと、
アクセルの操作量を検出するアクセルセンサと、
車両の速度を検出する車速センサと、
前記アクセルの操作量、及び、前記車両の速度に基づいて、前記フロント電動モータ及び前記リヤ電動モータの駆動を制御するコントロールユニットと、を備え、
前記コントロールユニットは、前記車両の速度が所定速度以上である状態において、前記アクセルの操作量が所定速度以上で増大された場合に、駆動力の前後配分を後輪偏重側に変化させ、
前記コントロールユニットは、前記アクセルの操作量の増大速度が大きくなるほど、後輪偏重の程度を大きくすることを特徴とする電動式全輪駆動車。 - 前記コントロールユニットは、前記車両の速度が所定速度以上である状態において、前記アクセルの操作量が所定速度以上で増大された場合に、前記フロント電動モータの駆動力を低下させるとともに、前記リヤ電動モータの駆動力を増大させることを特徴とする請求項1に記載の電動式全輪駆動車。
- 前記コントロールユニットは、前記車両の速度が高くなるほど、後輪偏重の程度を大きくすることを特徴とする請求項1又は2に記載の電動式全輪駆動車。
- 前記コントロールユニットは、駆動力の前後配分を後輪偏重側に変化させた後、所定時間以上経過した場合、又は、前記リヤ電動モータの駆動力が所定値以上の状態が所定時間以上経過した場合に、駆動力の前後配分を通常の値に戻すことを特徴とする請求項1~3のいずれか1項に記載の電動式全輪駆動車。
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021120951A JP7722859B2 (ja) | 2021-07-21 | 2021-07-21 | 電動式全輪駆動車 |
| CN202210697257.1A CN115675122A (zh) | 2021-07-21 | 2022-06-20 | 电动式全轮驱动车 |
| US17/846,762 US11577605B1 (en) | 2021-07-21 | 2022-06-22 | All-wheel-drive electric vehicle |
| DE102022116855.7A DE102022116855A1 (de) | 2021-07-21 | 2022-07-06 | Elektrisches fahrzeug mit allradantrieb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021120951A JP7722859B2 (ja) | 2021-07-21 | 2021-07-21 | 電動式全輪駆動車 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023016554A JP2023016554A (ja) | 2023-02-02 |
| JP7722859B2 true JP7722859B2 (ja) | 2025-08-13 |
Family
ID=84784675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021120951A Active JP7722859B2 (ja) | 2021-07-21 | 2021-07-21 | 電動式全輪駆動車 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11577605B1 (ja) |
| JP (1) | JP7722859B2 (ja) |
| CN (1) | CN115675122A (ja) |
| DE (1) | DE102022116855A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117176016A (zh) * | 2023-07-21 | 2023-12-05 | 华为数字能源技术有限公司 | 电机控制器、动力总成、电动汽车 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005343193A (ja) | 2004-05-31 | 2005-12-15 | Denso Corp | 車両運動制御システム |
| JP2015112897A (ja) | 2013-12-09 | 2015-06-22 | トヨタ自動車株式会社 | 車両用制駆動力制御装置 |
| CN112026775A (zh) | 2020-09-09 | 2020-12-04 | 东风汽车有限公司 | 一种车辆四驱控制方法及电子设备 |
| JP2021103913A (ja) | 2019-12-25 | 2021-07-15 | 株式会社Subaru | 車両用制御装置 |
| JP2022191586A (ja) | 2021-06-16 | 2022-12-28 | 日産自動車株式会社 | ハイブリッド車両の制御方法及びハイブリッド車両の制御装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5640678B2 (ja) | 2010-11-11 | 2014-12-17 | トヨタ自動車株式会社 | Ipmモータ用ロータとipmモータ |
| US8577578B2 (en) * | 2011-10-13 | 2013-11-05 | GM Global Technology Operations LLC | Method of controlling vehicle wheel axle torque and control system for same |
| US8965609B2 (en) * | 2011-12-29 | 2015-02-24 | Kawasaki Jukogyo Kabushiki Kaisha | Electric vehicle |
| EP3132966B1 (de) * | 2015-08-21 | 2024-08-07 | MAGNA STEYR Fahrzeugtechnik GmbH & Co KG | Verfahren zum betreiben eines fahrzeuges sowie fahrzeug |
| JP6923498B2 (ja) * | 2018-09-27 | 2021-08-18 | 株式会社Subaru | 車両駆動装置 |
-
2021
- 2021-07-21 JP JP2021120951A patent/JP7722859B2/ja active Active
-
2022
- 2022-06-20 CN CN202210697257.1A patent/CN115675122A/zh active Pending
- 2022-06-22 US US17/846,762 patent/US11577605B1/en active Active
- 2022-07-06 DE DE102022116855.7A patent/DE102022116855A1/de active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005343193A (ja) | 2004-05-31 | 2005-12-15 | Denso Corp | 車両運動制御システム |
| JP2015112897A (ja) | 2013-12-09 | 2015-06-22 | トヨタ自動車株式会社 | 車両用制駆動力制御装置 |
| JP2021103913A (ja) | 2019-12-25 | 2021-07-15 | 株式会社Subaru | 車両用制御装置 |
| CN112026775A (zh) | 2020-09-09 | 2020-12-04 | 东风汽车有限公司 | 一种车辆四驱控制方法及电子设备 |
| JP2022191586A (ja) | 2021-06-16 | 2022-12-28 | 日産自動車株式会社 | ハイブリッド車両の制御方法及びハイブリッド車両の制御装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102022116855A1 (de) | 2023-01-26 |
| JP2023016554A (ja) | 2023-02-02 |
| CN115675122A (zh) | 2023-02-03 |
| US11577605B1 (en) | 2023-02-14 |
| US20230025026A1 (en) | 2023-01-26 |
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