IT202200007496A1 - Metodo di controllo di un ammortizzatore attivo di un veicolo stradale - Google Patents

Metodo di controllo di un ammortizzatore attivo di un veicolo stradale Download PDF

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Publication number
IT202200007496A1
IT202200007496A1 IT102022000007496A IT202200007496A IT202200007496A1 IT 202200007496 A1 IT202200007496 A1 IT 202200007496A1 IT 102022000007496 A IT102022000007496 A IT 102022000007496A IT 202200007496 A IT202200007496 A IT 202200007496A IT 202200007496 A1 IT202200007496 A1 IT 202200007496A1
Authority
IT
Italy
Prior art keywords
control
shock absorber
road vehicle
active shock
active
Prior art date
Application number
IT102022000007496A
Other languages
English (en)
Inventor
Federico Favalli
Alessandro Flumeri
Francesca Mincigrucci
Stefano Varisco
Original Assignee
Ferrari Spa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ferrari Spa filed Critical Ferrari Spa
Priority to IT102022000007496A priority Critical patent/IT202200007496A1/it
Priority to JP2023062157A priority patent/JP2023157857A/ja
Priority to US18/297,947 priority patent/US20230331055A1/en
Priority to EP23167686.7A priority patent/EP4261061A1/en
Priority to CN202310400330.9A priority patent/CN116901635A/zh
Publication of IT202200007496A1 publication Critical patent/IT202200007496A1/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • B60G17/016—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/06—Characteristics of dampers, e.g. mechanical dampers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
    • B60G13/001—Arrangements for attachment of dampers
    • B60G13/005—Arrangements for attachment of dampers characterised by the mounting on the axle or suspension arm of the damper unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • B60G17/018—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the use of a specific signal treatment or control method
    • B60G17/0182—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the use of a specific signal treatment or control method involving parameter estimation, e.g. observer, Kalman filter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/40—Type of actuator
    • B60G2202/42—Electric actuator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/10—Acceleration; Deceleration
    • B60G2400/102—Acceleration; Deceleration vertical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/20—Speed
    • B60G2400/202—Piston speed; Relative velocity between vehicle body and wheel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/25—Stroke; Height; Displacement
    • B60G2400/252—Stroke; Height; Displacement vertical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/10—Damping action or damper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/17—Proportional control, i.e. gain control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/18—Automatic control means
    • B60G2600/182—Active control means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/18—Automatic control means
    • B60G2600/187—Digital Controller Details and Signal Treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/70—Computer memory; Data storage, e.g. maps for adaptive control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
    • B60G2800/70—Estimating or calculating vehicle parameters or state variables

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
IT102022000007496A 2022-04-14 2022-04-14 Metodo di controllo di un ammortizzatore attivo di un veicolo stradale IT202200007496A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT102022000007496A IT202200007496A1 (it) 2022-04-14 2022-04-14 Metodo di controllo di un ammortizzatore attivo di un veicolo stradale
JP2023062157A JP2023157857A (ja) 2022-04-14 2023-04-06 道路車両のアクティブショックアブソーバを制御する方法
US18/297,947 US20230331055A1 (en) 2022-04-14 2023-04-10 Method to control an active shock absorber of a road vehicle
EP23167686.7A EP4261061A1 (en) 2022-04-14 2023-04-13 Method to control an active shock absorber of a road vehicle
CN202310400330.9A CN116901635A (zh) 2022-04-14 2023-04-14 控制道路车辆的主动减震器的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102022000007496A IT202200007496A1 (it) 2022-04-14 2022-04-14 Metodo di controllo di un ammortizzatore attivo di un veicolo stradale

Publications (1)

Publication Number Publication Date
IT202200007496A1 true IT202200007496A1 (it) 2023-10-14

Family

ID=82385710

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102022000007496A IT202200007496A1 (it) 2022-04-14 2022-04-14 Metodo di controllo di un ammortizzatore attivo di un veicolo stradale

Country Status (5)

Country Link
US (1) US20230331055A1 (it)
EP (1) EP4261061A1 (it)
JP (1) JP2023157857A (it)
CN (1) CN116901635A (it)
IT (1) IT202200007496A1 (it)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080190104A1 (en) 2007-02-13 2008-08-14 The Board Of Regents Of The University Of Texas System Actuators
WO2014145215A2 (en) 2013-03-15 2014-09-18 Levant Power Corporation Active suspension with on-demand energy
US20180134111A1 (en) * 2016-03-16 2018-05-17 Honda Motor Co., Ltd. Vehicle suspension system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080190104A1 (en) 2007-02-13 2008-08-14 The Board Of Regents Of The University Of Texas System Actuators
WO2014145215A2 (en) 2013-03-15 2014-09-18 Levant Power Corporation Active suspension with on-demand energy
US20180134111A1 (en) * 2016-03-16 2018-05-17 Honda Motor Co., Ltd. Vehicle suspension system

Also Published As

Publication number Publication date
US20230331055A1 (en) 2023-10-19
CN116901635A (zh) 2023-10-20
JP2023157857A (ja) 2023-10-26
EP4261061A1 (en) 2023-10-18

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