JP6939340B2 - 車両用制動装置 - Google Patents
車両用制動装置 Download PDFInfo
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- JP6939340B2 JP6939340B2 JP2017187906A JP2017187906A JP6939340B2 JP 6939340 B2 JP6939340 B2 JP 6939340B2 JP 2017187906 A JP2017187906 A JP 2017187906A JP 2017187906 A JP2017187906 A JP 2017187906A JP 6939340 B2 JP6939340 B2 JP 6939340B2
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/74—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
- B60T13/745—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive acting on a hydraulic system, e.g. a master cylinder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/174—Using electrical or electronic regulation means to control braking characterised by using special control logic, e.g. fuzzy logic, neural computing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/12—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid
- B60T13/14—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid using accumulators or reservoirs fed by pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/12—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid
- B60T13/14—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid using accumulators or reservoirs fed by pumps
- B60T13/142—Systems with master cylinder
- B60T13/145—Master cylinder integrated or hydraulically coupled with booster
- B60T13/146—Part of the system directly actuated by booster pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/12—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid
- B60T13/16—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid using pumps directly, i.e. without interposition of accumulators or reservoirs
- B60T13/20—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid using pumps directly, i.e. without interposition of accumulators or reservoirs with control of pump driving means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/02—Brake-action initiating means for personal initiation
- B60T7/04—Brake-action initiating means for personal initiation foot actuated
- B60T7/042—Brake-action initiating means for personal initiation foot actuated by electrical means, e.g. using travel or force sensors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
- B60T8/40—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
- B60T8/404—Control of the pump unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
- B60T8/72—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration responsive to a difference between a speed condition, e.g. deceleration, and a fixed reference
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
- H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
- H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current
- H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power
- H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
- H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
- H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
- H02P7/29—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual DC dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using pulse modulation
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Software Systems (AREA)
- Theoretical Computer Science (AREA)
- Regulating Braking Force (AREA)
- Braking Systems And Boosters (AREA)
- Control Of Multiple Motors (AREA)
Description
Claims (5)
- 第一電動モータが駆動することにより、作動液を加圧して供給する第一加圧装置と、
第二電動モータが駆動することにより、前記作動液を加圧して供給する第二加圧装置と、
前記第一電動モータ及び前記第二電動モータのそれぞれに接続された駆動回路を介して前記第一電動モータ及び前記第二電動モータの駆動を制御する制御装置と、を有し、
前記第一加圧装置及び前記第二加圧装置のうちの少なくとも一方によって加圧された前記作動液が車両の車輪に設けられたホイールシリンダに供給されて、前記車輪に液圧制動力を付与する車両用制動装置であって、
前記制御装置は、
前記第一電動モータ及び前記第二電動モータを同時に駆動する必要があるか否かを判定する同時駆動判定部と、
前記同時駆動判定部による判定結果が肯定的である場合、前記第一電動モータ及び前記第二電動モータのうちの少なくとも一方の電動モータに対して出力するPWM信号のデューティ比を、前記同時駆動判定部による前記判定結果が否定的である場合の前記デューティ比に比べて小さく変更して前記電動モータをPWM制御により駆動するPWM制御部と、を備えた、車両用制動装置。 - 前記第一加圧装置は、
前記第一電動モータが駆動することによって加圧された前記作動液の液圧を蓄圧する蓄圧装置を有し、
前記PWM制御部は、
前記蓄圧装置の液圧が予め設定された所定液圧以上であり、且つ、前記同時駆動判定部による前記判定結果が前記肯定的である場合、少なくとも前記第一電動モータを前記PWM制御により駆動する、請求項1に記載の車両用制動装置。 - 前記PWM制御部は、
前記蓄圧装置の前記液圧が前記所定液圧に比べて大きくなるほど、少なくとも前記第一電動モータに対応する前記デューティ比を小さくして前記PWM制御を実行する、請求項2に記載の車両用制動装置。 - 前記PWM制御部は、
車両の車速が予め設定された所定車速以下であり、且つ、前記同時駆動判定部による前記判定結果が前記肯定的である場合に前記PWM制御を実行する、請求項1乃至請求項3のうちの何れか一項に記載の車両用制動装置。 - 前記制御装置は、
前記第一電動モータに接続された第一駆動回路を介して前記第一電動モータの前記駆動を制御する第一制御部と、
前記第二電動モータに接続された第二駆動回路を介して前記第二電動モータの前記駆動を制御する第二制御部と、
前記第一制御部と前記第二制御部とを通信可能に接続する通信線と、から構成されており、
少なくとも前記第一制御部に前記同時駆動判定部及び前記PWM制御部が設けられており、
前記同時駆動判定部が、前記通信線を介して前記第二制御部から前記第二電動モータの駆動状態を表す駆動状態信号を取得して前記第一電動モータ及び前記第二電動モータを同時に駆動する必要があるか否かを判定し、
前記同時駆動判定部による前記判定結果が前記肯定的である場合、前記PWM制御部が前記PWM制御により前記第一電動モータを駆動する、請求項1乃至請求項4のうちの何れか一項に記載の車両用制動装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017187906A JP6939340B2 (ja) | 2017-09-28 | 2017-09-28 | 車両用制動装置 |
US16/645,114 US11117558B2 (en) | 2017-09-28 | 2018-09-28 | Vehicle brake device |
PCT/JP2018/036297 WO2019065984A1 (ja) | 2017-09-28 | 2018-09-28 | 車両用制動装置 |
CN201880063137.8A CN111183075B (zh) | 2017-09-28 | 2018-09-28 | 车用制动装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017187906A JP6939340B2 (ja) | 2017-09-28 | 2017-09-28 | 車両用制動装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019059439A JP2019059439A (ja) | 2019-04-18 |
JP6939340B2 true JP6939340B2 (ja) | 2021-09-22 |
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JP2017187906A Active JP6939340B2 (ja) | 2017-09-28 | 2017-09-28 | 車両用制動装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11117558B2 (ja) |
JP (1) | JP6939340B2 (ja) |
CN (1) | CN111183075B (ja) |
WO (1) | WO2019065984A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11981303B2 (en) * | 2020-08-21 | 2024-05-14 | Robert Bosch Gmbh | Vehicle braking system and method of operating the same |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
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US6095620A (en) * | 1998-03-20 | 2000-08-01 | Kelsey Hayes Company | ABS pump motor modulation |
DE19917904C2 (de) * | 1999-04-20 | 2001-06-07 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Ansteuerung einer Pumpe zur Hilfsdruckversorgung einer Fahrzeugbremsanlage und entsprechende Fahrzeugbremsanlage |
JP4276485B2 (ja) * | 2003-08-18 | 2009-06-10 | 株式会社日立製作所 | 車両姿勢制御装置 |
JP4696950B2 (ja) | 2006-02-15 | 2011-06-08 | 株式会社アドヴィックス | 車両用ブレーキ制御装置 |
DE102008018818A1 (de) * | 2008-04-15 | 2009-10-22 | Continental Teves Ag & Co. Ohg | Elektrisches Motoransteuerungsverfahren mit Lastmomentanpassung |
CN102481913B (zh) * | 2009-09-03 | 2014-08-20 | 丰田自动车株式会社 | 制动控制装置 |
JP5857394B2 (ja) * | 2010-09-15 | 2016-02-10 | 日産自動車株式会社 | インバータ装置及びインバータ制御方法 |
JP2012101676A (ja) * | 2010-11-10 | 2012-05-31 | Hitachi Automotive Systems Ltd | ブレーキ制御装置 |
EP2792557B1 (en) * | 2011-12-14 | 2017-02-01 | Toyota Jidosha Kabushiki Kaisha | Brake device and braking control device |
JP5730829B2 (ja) * | 2012-09-05 | 2015-06-10 | 日信工業株式会社 | モータ制御装置および車両用ブレーキ液圧制御装置 |
JP6369350B2 (ja) * | 2015-02-19 | 2018-08-08 | トヨタ自動車株式会社 | 電動機制御システム |
CN108476007A (zh) * | 2016-01-12 | 2018-08-31 | 日立汽车系统株式会社 | 车载设备的控制方法以及车载控制装置 |
JP6497337B2 (ja) * | 2016-03-08 | 2019-04-10 | トヨタ自動車株式会社 | 高圧源装置 |
JP6718749B2 (ja) * | 2016-06-06 | 2020-07-08 | ローム株式会社 | モータ制御装置 |
TWI584572B (zh) * | 2016-08-31 | 2017-05-21 | 茂達電子股份有限公司 | 馬達驅動裝置 |
JP6631453B2 (ja) * | 2016-09-26 | 2020-01-15 | 株式会社アドヴィックス | 車両の制動制御装置 |
CN108092563B (zh) * | 2016-11-21 | 2021-07-27 | 德昌电机(深圳)有限公司 | 电机驱动装置及应用设备 |
KR102385099B1 (ko) * | 2017-06-30 | 2022-04-12 | 주식회사 만도 | 전자식 브레이크 시스템 및 제어 방법 |
-
2017
- 2017-09-28 JP JP2017187906A patent/JP6939340B2/ja active Active
-
2018
- 2018-09-28 US US16/645,114 patent/US11117558B2/en active Active
- 2018-09-28 WO PCT/JP2018/036297 patent/WO2019065984A1/ja active Application Filing
- 2018-09-28 CN CN201880063137.8A patent/CN111183075B/zh active Active
Also Published As
Publication number | Publication date |
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US20210122339A1 (en) | 2021-04-29 |
CN111183075B (zh) | 2022-02-01 |
WO2019065984A1 (ja) | 2019-04-04 |
JP2019059439A (ja) | 2019-04-18 |
US11117558B2 (en) | 2021-09-14 |
CN111183075A (zh) | 2020-05-19 |
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