CN111751033A - 扭矩检测装置以及助力转向装置 - Google Patents
扭矩检测装置以及助力转向装置 Download PDFInfo
- Publication number
- CN111751033A CN111751033A CN201910681837.XA CN201910681837A CN111751033A CN 111751033 A CN111751033 A CN 111751033A CN 201910681837 A CN201910681837 A CN 201910681837A CN 111751033 A CN111751033 A CN 111751033A
- Authority
- CN
- China
- Prior art keywords
- torque
- torque detection
- excitation
- output
- detection
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 257
- 230000005284 excitation Effects 0.000 claims abstract description 89
- 238000005070 sampling Methods 0.000 claims description 3
- 230000035559 beat frequency Effects 0.000 abstract description 22
- 238000003745 diagnosis Methods 0.000 description 36
- 238000010586 diagram Methods 0.000 description 20
- 238000012544 monitoring process Methods 0.000 description 14
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 8
- 238000004804 winding Methods 0.000 description 8
- 230000035699 permeability Effects 0.000 description 6
- 230000002159 abnormal effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229910003271 Ni-Fe Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
- G01L3/02—Rotary-transmission dynamometers
- G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
- G01L3/10—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
- G01L3/101—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means
- G01L3/102—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving magnetic or electromagnetic means involving magnetostrictive means
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Steering Mechanism (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019064544A JP7306648B2 (ja) | 2019-03-28 | 2019-03-28 | トルク検出装置及びパワーステアリング装置 |
JP2019-064544 | 2019-03-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111751033A true CN111751033A (zh) | 2020-10-09 |
Family
ID=72672760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910681837.XA Pending CN111751033A (zh) | 2019-03-28 | 2019-07-26 | 扭矩检测装置以及助力转向装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP7306648B2 (zh) |
CN (1) | CN111751033A (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06323930A (ja) * | 1993-05-12 | 1994-11-25 | Yaskawa Electric Corp | 磁歪式トルクセンサの外乱磁界ノイズ補償装置 |
CN1952637A (zh) * | 2005-10-05 | 2007-04-25 | 本田技研工业株式会社 | 磁致伸缩扭矩传感器以及使用该传感器的电动转向设备 |
CN102656432A (zh) * | 2010-12-24 | 2012-09-05 | 丰田自动车株式会社 | 扭矩检测装置 |
CN102959376A (zh) * | 2011-06-21 | 2013-03-06 | 日本精工株式会社 | 转矩检测装置及电动助力转向装置 |
CN103080715A (zh) * | 2010-08-25 | 2013-05-01 | 丰田自动车株式会社 | 扭矩检测装置 |
CN104417611A (zh) * | 2013-08-29 | 2015-03-18 | 现代摩比斯株式会社 | 电动式动力转向装置的控制装置 |
JP2018146512A (ja) * | 2017-03-08 | 2018-09-20 | 株式会社ショーワ | トルク検出装置、故障診断方法、電動パワーステアリング装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0629804B2 (ja) * | 1988-01-23 | 1994-04-20 | ニッタ株式会社 | 力センサの過負荷保護装置 |
US5648617A (en) | 1995-08-25 | 1997-07-15 | Applied Robotics, Inc. | Single axis robot force sensor assembly |
JP5248221B2 (ja) * | 2008-06-30 | 2013-07-31 | 株式会社ワコー | 力覚センサおよびその組立方法 |
-
2019
- 2019-03-28 JP JP2019064544A patent/JP7306648B2/ja active Active
- 2019-07-26 CN CN201910681837.XA patent/CN111751033A/zh active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06323930A (ja) * | 1993-05-12 | 1994-11-25 | Yaskawa Electric Corp | 磁歪式トルクセンサの外乱磁界ノイズ補償装置 |
CN1952637A (zh) * | 2005-10-05 | 2007-04-25 | 本田技研工业株式会社 | 磁致伸缩扭矩传感器以及使用该传感器的电动转向设备 |
CN103080715A (zh) * | 2010-08-25 | 2013-05-01 | 丰田自动车株式会社 | 扭矩检测装置 |
CN102656432A (zh) * | 2010-12-24 | 2012-09-05 | 丰田自动车株式会社 | 扭矩检测装置 |
CN102959376A (zh) * | 2011-06-21 | 2013-03-06 | 日本精工株式会社 | 转矩检测装置及电动助力转向装置 |
CN104417611A (zh) * | 2013-08-29 | 2015-03-18 | 现代摩比斯株式会社 | 电动式动力转向装置的控制装置 |
JP2018146512A (ja) * | 2017-03-08 | 2018-09-20 | 株式会社ショーワ | トルク検出装置、故障診断方法、電動パワーステアリング装置 |
Also Published As
Publication number | Publication date |
---|---|
JP7306648B2 (ja) | 2023-07-11 |
JP2020165708A (ja) | 2020-10-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20211229 Address after: Ibaraki Applicant after: Hitachi astemo Co.,Ltd. Applicant after: HONDA MOTOR Co.,Ltd. Applicant after: TAMAGAWA SEIKI CO.,LTD. Address before: Saitama Prefecture, Japan Applicant before: SHOWA Corp. Applicant before: HONDA MOTOR Co.,Ltd. Applicant before: TAMAGAWA SEIKI CO.,LTD. |
|
WD01 | Invention patent application deemed withdrawn after publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20201009 |