BR112017028104A2 - aparelho de direção elétrica assistida - Google Patents

aparelho de direção elétrica assistida

Info

Publication number
BR112017028104A2
BR112017028104A2 BR112017028104-0A BR112017028104A BR112017028104A2 BR 112017028104 A2 BR112017028104 A2 BR 112017028104A2 BR 112017028104 A BR112017028104 A BR 112017028104A BR 112017028104 A2 BR112017028104 A2 BR 112017028104A2
Authority
BR
Brazil
Prior art keywords
angle
steering
engine
motor shaft
estimates
Prior art date
Application number
BR112017028104-0A
Other languages
English (en)
Japanese (ja)
Inventor
Ryo MINAKI
Takayoshi Sugawara
Hideki Sawada
Original Assignee
Nsk Ltd.
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 Nsk Ltd. filed Critical Nsk Ltd.
Publication of BR112017028104A2 publication Critical patent/BR112017028104A2/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
    • B62D5/0457—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such
    • B62D5/0481—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such monitoring the steering system, e.g. failures
    • B62D5/049—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such monitoring the steering system, e.g. failures detecting sensor failures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D15/00—Steering not otherwise provided for
    • B62D15/02—Steering position indicators ; Steering position determination; Steering aids
    • B62D15/021—Determination of steering angle
    • B62D15/0215—Determination of steering angle by measuring on the steering column
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D15/00—Steering not otherwise provided for
    • B62D15/02—Steering position indicators ; Steering position determination; Steering aids
    • B62D15/021—Determination of steering angle
    • B62D15/0235—Determination of steering angle by measuring or deriving directly at the electric power steering motor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
    • B62D5/0457—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such
    • B62D5/046—Controlling the motor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
    • B62D5/0457—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear characterised by control features of the drive means as such
    • B62D5/046—Controlling the motor
    • B62D5/0463—Controlling the motor calculating assisting torque from the motor based on driver input
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C5/00—Registering or indicating the working of vehicles
    • G07C5/08—Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle or waiting time
    • G07C5/0808—Diagnosing performance data
    • 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
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/0004—Control strategies in general, e.g. linear type, e.g. P, PI, PID, using robust control
    • 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
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/14—Electronic commutators
    • H02P6/16—Circuit arrangements for detecting position

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Power Steering Mechanism (AREA)

Abstract

o objeto da presente invenção é proporcionar um aparelho de direção elétrica assistida com alta qualidade e preço razoável que estima um ângulo do eixo do motor e um ângulo do eixo de direção com alta precisão por assimilar elementos não lineares de um sistema de mecanismo e de um sistema de direção, em que pode se executar os dois sensores de ângulo, utilizando-se estimativas de ângulos dos sensores de ângulo. a presente invenção se refere a um aparelho de de direção de energia elétrica compreendendo um motor para auxiliar a controlar um sistema de direção de um veículo que é ligado a um eixo de direção por meio de um mecanismo de redução, e compreende um primeiro sensor de ângulo para detectar um ângulo do eixo de direção do eixo de direção e um segundo sensor de ângulo para detectar um ângulo de eixo do motor do motor, compreendendo: uma função que obtém mapas de valor de compensação por iterativamente assimilar características dos elementos não lineares incluindo o mecanismo de redução com base em um ângulo de medição real do primeiro sensor de ângulo, uma medição real de ângulo do segundo sensor de ângulo, um torque do motor e uma velocidade angular do motor, e calcula o ângulo do eixo de direção e o ângulo do eixo do motor, utilizando os mapas de valor de compensação.
BR112017028104-0A 2015-07-07 2016-07-07 aparelho de direção elétrica assistida BR112017028104A2 (pt)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2015-136479 2015-07-07
JP2015136479 2015-07-07
JP2015-200388 2015-10-08
JP2015200388 2015-10-08
JP2015210753 2015-10-27
JP2015-210753 2015-10-27
PCT/JP2016/070124 WO2017006991A1 (ja) 2015-07-07 2016-07-07 電動パワーステアリング装置

Publications (1)

Publication Number Publication Date
BR112017028104A2 true BR112017028104A2 (pt) 2018-08-28

Family

ID=57685114

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017028104-0A BR112017028104A2 (pt) 2015-07-07 2016-07-07 aparelho de direção elétrica assistida

Country Status (7)

Country Link
US (1) US10086866B2 (pt)
EP (1) EP3321148B1 (pt)
JP (6) JP6265305B2 (pt)
KR (1) KR101885841B1 (pt)
CN (1) CN107848572B (pt)
BR (1) BR112017028104A2 (pt)
WO (1) WO2017006991A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3495244B1 (en) * 2017-10-24 2020-12-30 NSK Ltd. Electric power steering apparatus
JP7141893B2 (ja) * 2018-09-04 2022-09-26 日立Astemo株式会社 ステアリング装置
DE102019201101A1 (de) 2019-01-29 2020-07-30 Ford Global Technologies, Llc Verfahren zum Bestimmen eines Absolutwertes einer Stellgröße einer Lenkung, insbesondere einer Steer-by-Wire-Lenkung eines Kraftfahrzeugs, insbesondere eines selbstfahrenden Kraftfahrzeugs
CN110654455B (zh) * 2019-10-09 2020-10-27 重庆鹤姿汽车科技有限公司 一种电动助力转向器控制工作电路
CN111186482A (zh) * 2020-01-23 2020-05-22 中国公路车辆机械有限公司 基于三系统tas的eps数据安全获取方法
JP7314811B2 (ja) 2020-01-28 2023-07-26 株式会社ジェイテクト 操舵系装置の制御装置
KR102374336B1 (ko) * 2020-12-01 2022-03-15 현대모비스 주식회사 전동식 조향 시스템의 조향 제어 장치 및 방법
CN112580152A (zh) * 2020-12-29 2021-03-30 稳力(广东)科技有限公司 电机的工作角度的获取方法、装置、设备及可读存储介质
KR20220148033A (ko) 2021-04-28 2022-11-04 에이치엘만도 주식회사 전동식 파워 스티어링 시스템 및 그 제어 방법
CN113972860B (zh) * 2021-10-08 2024-03-22 东风汽车集团股份有限公司 一种电机转子位置的补偿方法及电子设备
CN115416748B (zh) * 2022-09-29 2023-10-20 大陆软件系统开发中心(重庆)有限公司 车辆转向角的补偿方法、装置、设备和存储介质

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Publication number Priority date Publication date Assignee Title
JPH0696049A (ja) * 1992-09-10 1994-04-08 Hitachi Ltd ニューラルネットワーク入力データ作成方法及び装置
DE10244068A1 (de) 2002-09-06 2004-03-11 Volkswagen Ag Vorrichtung und Verfahren zur Drehmomentmessung für eine elektromechanische Lenkung
JP4281595B2 (ja) * 2004-03-26 2009-06-17 トヨタ自動車株式会社 角度検出装置
JP2007008299A (ja) 2005-06-30 2007-01-18 Toyota Motor Corp 車両の操舵アシスト装置
JP5181548B2 (ja) * 2007-07-02 2013-04-10 日本精工株式会社 電動パワーステアリング装置
JP5227211B2 (ja) 2009-02-06 2013-07-03 本田技研工業株式会社 電動パワーステアリング装置
CN101734135A (zh) * 2009-12-29 2010-06-16 东莞市精航达电动转向系统有限公司 一种车辆电动助力转向控制方法及其控制装置
US9327762B2 (en) * 2010-12-14 2016-05-03 GM Global Technology Operations LLC Electric power steering systems with improved road feel
DE102011000434B4 (de) 2011-02-01 2020-02-27 Robert Bosch Automotive Steering Gmbh Verfahren und Vorrichtung zum Abgleichen eines ermittelten Lenkwinkels mit einem gemessenen Lenkwinkel
JP2013023002A (ja) * 2011-07-19 2013-02-04 Jtekt Corp 電動パワーステアリング装置
GB201118619D0 (en) * 2011-10-27 2011-12-07 Jaguar Cars Improvements in electric power assisted steering (EPAS) systems
JP5835091B2 (ja) * 2012-05-11 2015-12-24 日本精工株式会社 電動パワーステアリング装置
FR2991960B1 (fr) * 2012-06-14 2015-10-16 Renault Sas Procede de securisation du pilotage des roues arriere d'un vehicule automobile equipe d'une direction assistee electrique
JP5780229B2 (ja) * 2012-11-13 2015-09-16 トヨタ自動車株式会社 電動パワーステアリング装置
CN104583056B (zh) * 2013-03-08 2017-02-22 日本精工株式会社 电动助力转向装置
US9637166B2 (en) * 2013-04-04 2017-05-02 Nsk Ltd. Electric power steering apparatus

Also Published As

Publication number Publication date
JP2018065565A (ja) 2018-04-26
JP6421868B2 (ja) 2018-11-14
CN107848572A (zh) 2018-03-27
JP2019038537A (ja) 2019-03-14
KR20180009360A (ko) 2018-01-26
KR101885841B1 (ko) 2018-08-06
WO2017006991A1 (ja) 2017-01-12
EP3321148B1 (en) 2020-02-26
JPWO2017006991A1 (ja) 2017-12-21
US10086866B2 (en) 2018-10-02
JP2018065566A (ja) 2018-04-26
JP6515989B2 (ja) 2019-05-22
JP2018065564A (ja) 2018-04-26
EP3321148A1 (en) 2018-05-16
JP6421869B2 (ja) 2018-11-14
JP2019038536A (ja) 2019-03-14
EP3321148A4 (en) 2018-12-05
US20180178832A1 (en) 2018-06-28
CN107848572B (zh) 2020-01-14
JP6265305B2 (ja) 2018-01-24

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements