RU2012150861A - Система привода автомобиля и способ эксплуатации подобной системы привода - Google Patents
Система привода автомобиля и способ эксплуатации подобной системы привода Download PDFInfo
- Publication number
- RU2012150861A RU2012150861A RU2012150861/11A RU2012150861A RU2012150861A RU 2012150861 A RU2012150861 A RU 2012150861A RU 2012150861/11 A RU2012150861/11 A RU 2012150861/11A RU 2012150861 A RU2012150861 A RU 2012150861A RU 2012150861 A RU2012150861 A RU 2012150861A
- Authority
- RU
- Russia
- Prior art keywords
- recovery
- drive
- control module
- brake
- total
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims 3
- 238000011084 recovery Methods 0.000 claims abstract 33
- 238000004146 energy storage Methods 0.000 claims abstract 3
- 230000008929 regeneration Effects 0.000 claims abstract 2
- 238000011069 regeneration method Methods 0.000 claims abstract 2
- 230000006978 adaptation Effects 0.000 claims 2
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
- B60L7/10—Dynamic electric regenerative braking
- B60L7/12—Dynamic electric regenerative braking for vehicles propelled by dc motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/06—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of combustion engines
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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
- 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
- B60L15/2009—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 for braking
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60L7/00—Electrodynamic brake systems for vehicles in general
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
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- B60T1/10—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels by utilising wheel movement for accumulating energy, e.g. driving air compressors
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- B60—VEHICLES IN GENERAL
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
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- Y10S903/00—Hybrid electric vehicles, HEVS
- Y10S903/902—Prime movers comprising electrical and internal combustion motors
- Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
- Y10S903/93—Conjoint control of different elements
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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
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- Y10S903/902—Prime movers comprising electrical and internal combustion motors
- Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
- Y10S903/947—Characterized by control of braking, e.g. blending of regeneration, friction braking
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Regulating Braking Force (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
Abstract
1. Система привода автомобиля, содержащая по меньшей мере два независимых приводных устройства (10, 18, 20), которые приводят по меньшей мере две независимые друг от друга ведущие оси, в которой по меньшей мере одно приводное устройство представляет собой электропривод (10, 20), содержащий по меньшей мере одно управляющее устройство (16), по меньшей мере один блок (12, 14) силовой электроники и одно устройство (24) накопления энергии, отличающаяся тем, что управляющее устройство (16) содержит по меньшей мере один модуль (26) управления приводом, модуль (28) управления рекуперацией и модуль (30) управления тормозом, причем модуль (26) управления приводом предоставляет предельное значение (32, 34) рекуперации для каждого электропривода (20, 10), при этом модуль (28) управления рекуперацией подходящим образом комбинирует данные предельные значения (32, 34) рекуперации и тем самым формирует максимальное общее предельное значение (36) рекуперации, причем модуль (30) управления тормозом предоставляет общий тормозной момент (42), запрашиваемый водителем или системой помощи водителю, так что посредством модуля (28) управления рекуперацией выводится общий момент (47) рекуперации, который меньше общего предельного значения (36) рекуперации, и, следовательно, также выводятся частичные моменты (48, 50) рекуперации, которые соответственно меньше или равны предельному значению (32, 34) рекуперации для каждого электропривода (20, 10), при этом в случае, если общий тормозной момент (42) больше чем общее предельное значение (36) рекуперации, модуль (30) управления тормозом создает дополнительное давление pгидравлического тормоза и передает его в тормозную систему (44).2. Система п�
Claims (5)
1. Система привода автомобиля, содержащая по меньшей мере два независимых приводных устройства (10, 18, 20), которые приводят по меньшей мере две независимые друг от друга ведущие оси, в которой по меньшей мере одно приводное устройство представляет собой электропривод (10, 20), содержащий по меньшей мере одно управляющее устройство (16), по меньшей мере один блок (12, 14) силовой электроники и одно устройство (24) накопления энергии, отличающаяся тем, что управляющее устройство (16) содержит по меньшей мере один модуль (26) управления приводом, модуль (28) управления рекуперацией и модуль (30) управления тормозом, причем модуль (26) управления приводом предоставляет предельное значение (32, 34) рекуперации для каждого электропривода (20, 10), при этом модуль (28) управления рекуперацией подходящим образом комбинирует данные предельные значения (32, 34) рекуперации и тем самым формирует максимальное общее предельное значение (36) рекуперации, причем модуль (30) управления тормозом предоставляет общий тормозной момент (42), запрашиваемый водителем или системой помощи водителю, так что посредством модуля (28) управления рекуперацией выводится общий момент (47) рекуперации, который меньше общего предельного значения (36) рекуперации, и, следовательно, также выводятся частичные моменты (48, 50) рекуперации, которые соответственно меньше или равны предельному значению (32, 34) рекуперации для каждого электропривода (20, 10), при этом в случае, если общий тормозной момент (42) больше чем общее предельное значение (36) рекуперации, модуль (30) управления тормозом создает дополнительное давление phydr гидравлического тормоза и передает его в тормозную систему (44).
2. Система привода по п.1, отличающаяся тем, что в тормозной системе (44) предусмотрена выполненная с возможностью переменного регулирования компенсационная емкость для того, чтобы поглощать определенный объем тормозной гидравлической системы.
3. Система привода по п.1 или 2, отличающаяся тем, что предусмотрен модуль (46) регулирования тягового усилия, который непрерывно отслеживает устойчивость транспортного средства и, при необходимости, инициирует адаптацию крутящих моментов, а также предельных значений (32, 34) рекуперации электроприводов (20, 10) с помощью модуля (26) управления рекуперацией.
4. Способ эксплуатации системы привода по любому из пп.1-3, отличающийся тем, что на первом этапе активируют педаль (40) тормоза, и посредством модуля (26) управления приводом определяют предельное значение (32, 34) рекуперации для каждого блока привода и передают его в модуль (28) управления рекуперацией, на втором этапе посредством модуля (28) управления рекуперацией определяют общее предельное значение (36) рекуперации путем соответствующего комбинирования предельных значений рекуперации, на третьем этапе посредством модуля (30) управления тормозом определяют общий тормозной момент (42) в зависимости от запроса водителя и/или системы помощи водителю и передают его в модуль (28) управления рекуперацией, на четвертом этапе посредством модуля (28) управления рекуперацией определяют общий момент (47) рекуперации и, следовательно, также определяют частичные моменты (48, 50) рекуперации для каждого электропривода (20, 10), и передают их в модуль (26) управления приводом, на пятом этапе посредством модуля (30) управления тормозом создают давление phydr гидравлического тормоза на случай, если общий тормозной момент (42) больше, чем общее предельное значение (36) рекуперации, и передают данное давление phydr гидравлического тормоза в тормозную систему (44).
5. Способ эксплуатации системы привода по п.4, отличающийся тем, что непрерывную адаптацию предельных значений (32, 34) рекуперации выполняют посредством модуля (26) управления приводом с учетом параметров динамики движения, потенциала устройства накопления энергии, потенциала электроприводов и подобного.
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DE102011056597.3A DE102011056597B4 (de) | 2011-12-19 | 2011-12-19 | Antriebssystem für ein Kraftfahrzeug sowie Verfahren zum Betrieb eines derartigen Antriebssystems |
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DE102013208965B4 (de) * | 2013-05-15 | 2022-10-06 | Bayerische Motoren Werke Aktiengesellschaft | Steuerungsvorrichtung für ein Kraftfahrzeug mit einer elektronischen Steuereinheit, durch die das Antriebsmoment einer Antriebseinheit bedarfsweise auf mindestens zwei Achsen variabel verteilbar ist |
DE102015000216A1 (de) * | 2014-03-11 | 2015-09-17 | Wabco Gmbh | Verfahren zur Ansteuerung von E-Motoren bei seriellen Hybridfahrzeugen oder vollelektrischen Fahrzeugen mit mindestens zwei separat angetriebenen Achsen |
CN107487306B (zh) * | 2016-11-30 | 2020-11-13 | 宝沃汽车(中国)有限公司 | 车辆制动的方法及装置 |
CN107444393B (zh) * | 2017-07-20 | 2020-06-12 | 北京新能源汽车股份有限公司 | 制动系统控制方法及装置 |
CN108528454A (zh) * | 2018-03-30 | 2018-09-14 | 吉利汽车研究院(宁波)有限公司 | 制动能量回收方法、制动能量回收系统及车辆 |
CN112829603A (zh) * | 2021-02-09 | 2021-05-25 | 的卢技术有限公司 | 一种四驱电动汽车制动系统及制动调节方法 |
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JP2001169405A (ja) * | 1999-12-09 | 2001-06-22 | Toyota Motor Corp | 車輌用制動装置 |
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