TWI314114B - - Google Patents

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TWI314114B
TWI314114B TW96141212A TW96141212A TWI314114B TW I314114 B TWI314114 B TW I314114B TW 96141212 A TW96141212 A TW 96141212A TW 96141212 A TW96141212 A TW 96141212A TW I314114 B TWI314114 B TW I314114B
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Taiwan
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steering wheel
speed
steering
gain
module
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TW96141212A
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Chinese (zh)
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TW200920635A (en
Inventor
cong-xian Hu
zhi-rong Ye
shi-rong He
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Automotive Res & Testing Ct
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1314114 · 九、發明說明: 【發明所屬之技術領域】 本發明係~插M / 種輔助轉向控制系統, 辅助汽車轉向’讓駕駛者於各:其疋關於-種可 轉向或穩定方向盤的控制系統。’車情境下獲得輔助 L尤則筏術】 具有動力辅助之方向盤 向時的施力負擔,因 > 厂輕駕駛者於開車轉 配備。電動輔助轉向系統(動力方車的標準 效能與特性均略有些微差里 的種類很多,其 大同小異。一般而〜、所應用的原理與功效均 與駕駛者的輪出扭力作為馬達出力的:向乐統僅由車迷 度、轉向角速度與轉向角加速度=對於轉向角 制,在某些條件下造成駕駛者操作上的重手^進行修正控 稱為「車辅控向裝置」,公告號為2。_7重6^ 僅針對阻尼、摩擦與慣性等控制 了專利’ 出依據,駕駛者於某此特乍為辅助轉向馬達輪 ..,. 二特疋“作條件下仍舊合在y· 了 :作感"整上列,前述的車輛控::在不佳的 輔助轉向系統雖能夠達 义或傳統的電動 存在如下缺點:4 J疋的轉向辅助效能,但是卻仍 :广助轉向的補償輸入積測訊號不完 作,件下仍舊會存在不佳的操作感受。 某些特 1則4補償運算邏輯及㈣訊號本身功能受限制5目 4 1314114 則的電動輔助轉向系統無法 轉向輔助之回饋,μ此杖〜 狀心或行車狀態進行 貝 方;某二特疋行車}^能下 / 處、經過凸起声、…… 例如經過凹陷 向Μ ^ Ί寺,系統無法提供駕駛者·^有μ 向輔助及回正功能。 ’ι有4有的轉 【發明内容】 為解決前述電動輔助轉向车 完善,真5“士 制糸統因為補償判斷邏輯不夠 重手感以及益法㈣…以方向盤時仍舊會感到 明俜Α包‘’“盧灯車狀況提供回饋補償的問題,本發 月係為-動力輔助轉向控制系統,其包含: —驅動模組,係盘_έ 定時刻輪出一 方向盤連接,並於一特 ' 知疋力矩以輔助該方向盤轉動; —處理模組,其盥該聰备招 車及方連接,且依據一行 方向盤轉動狀態輸出—增益控制該驅動模组,使該驅 動杈組可輔助該方向盤轉動; 電流感測器,JL輪人ύ山战? # Br_去.u* 取該驅動模组之工果組電性連接,讀 理模組;以及 ^並將該操作電流訊號傳送至該處 向盤的:況感測模組’其感測該方向盤的轉動扭力矩、方 ^盤的轉動角度'行車速度、煞車命令以及四輪輪速,其 處理模組; ^ 生連接,亚將感測之訊號傳送至該 哭所Ϊ中’該處理模組依據該車況感測模組及該電流感測 專运之訊號執行一方向盤角加速度運算單元、一方向 5 1314114 盤角速度運算單元、 q & „ 一反作用力運算單元、一基本輔助控 制邈輯、一回正補儅松 1貝控制邏輯、一阻尼補償控制邏輯、— 慣性補償控制邏輯、一 *1擊補j員控制邏輯以及一爆胎補償 控制邏輯之運算結果, οα 丹將運异結果送至一馬達控制運瞀 單元執行加總運篡,& h , τ1314114 · Nine, invention description: [Technical field of invention] The present invention is a plug-in M / kind of auxiliary steering control system, assisting the car steering 'to let the driver in each: the other is about a kind of steerable or stable steering wheel control system . ‘Getting help in the car situation L 尤 筏 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 】 Electric auxiliary steering system (the standard performance and characteristics of the power square car are slightly different in the slightest difference, which is similar to the same. Generally, the applied principle and effect are the same as the driver's wheel torque as the motor output: The system only consists of the car's fandom, steering angular velocity and steering angular acceleration. For the steering angle system, under certain conditions, the driver's operation is heavy. The correction control is called the "vehicle auxiliary control device". The announcement number is 2. _7 weight 6^ Only control the patent's basis for damping, friction and inertia. The driver is specially assisted to turn the motor wheel..,. Two specials are still in the condition of y. : Sense of feeling "The whole list, the aforementioned vehicle control:: In the poor auxiliary steering system, although the ability to achieve justice or traditional electric has the following disadvantages: 4 J疋 steering assist performance, but still: wide assist steering If the compensation input test signal is not completed, there will still be a bad operational experience under the component. Some special 1 4 compensation logic and (4) signal itself is limited by 5 mesh 4 1314114, the electric auxiliary steering system can not turn Auxiliary feedback, μ this stick ~ shape or driving state to carry out the Bay; a second special driving}} can be under / at the place, after the raised sound, ... For example, through the depression to the Μ ^ Ί temple, the system can not provide the driver ·^ has μ to assist and correct function. 'Im there is 4 turn [invention content] In order to solve the above-mentioned electric-assisted steering car perfection, the true 5 "shi system" because the compensation judgment logic is not enough heavy hand feeling and benefit method (four)... When the steering wheel is still used, it will still feel the problem of feedback compensation for the lampgage status. This month is a power-assisted steering control system, which includes: - drive module, _ _ set time wheel a steering wheel connection, and a special 'knowledge torque to assist the steering wheel to rotate; - processing module, which is connected to the smart car and the side, and according to a row of steering wheel output state - gain control of the drive module, The driving cymbal group can assist the steering wheel to rotate; the current sensor, the JL wheel smashing the mountain? # Br_去.u* taking the electrical connection of the driving module, the reading module; and ^ And pass the operation current signal To the disc: the sense sensing module 'which senses the rotational torque of the steering wheel, the angle of rotation of the disk, the driving speed, the braking command and the four wheel speed, and its processing module; ^ raw connection, The sensor transmits the signal to the crying station. The processing module executes a steering angle angular acceleration computing unit and a direction 5 1314114 disk angular velocity computing unit according to the driving condition sensing module and the current sensing special signal. , q & „ a reaction force calculation unit, a basic auxiliary control sequence, a positive compensation for the 1st control logic, a damping compensation control logic, – inertia compensation control logic, a *1 patching j controller control logic And the result of the operation of a puncture compensation control logic, οα Dan sends the result of the difference to a motor control unit to perform the total operation, & h, τ

而輸出該增益予該驅動模組以輔助竽 方向盤轉動; DAnd outputting the gain to the driving module to assist the rotation of the steering wheel; D

其中,該車況感測模組 —方向盤扭力感測器 連接,其感測該方向盤轉動 傳送至该處理模組; 包含: ’其輸出端與該處理模組電性 時的扭力矩並將該扭力矩訊號 輸出端與該處理模組電性連接, 並將該行車速度訊號傳送至該處 一車速感測器,其 其感測6亥 車的行車速产 理模組;The vehicle condition sensing module-the steering wheel torque sensor is connected, and the steering wheel is sensed and transmitted to the processing module; and includes: 'the torque of the output end and the processing module is electrical and the torque is The output terminal of the moment signal is electrically connected to the processing module, and the driving speed signal is transmitted to a vehicle speed sensor, where the sensing speed of the 6-car driving speed production module is sensed;

連接, 理模組 一方向盤轉角感測器 其感測該方向盤的轉 ’其輸出端與該處理模組電性 角並將該轉角訊號傳送至該處Connecting, the control module, a steering wheel angle sensor, sensing the rotation of the steering wheel, its output end and the processing module electrical angle and transmitting the corner signal thereto

成幻^ 1輸出端與該處理模組電性連 接,其感測該汽車的敔|人八^ i ΓW 理模組;以及 哥H哀處 電性連 送至該 一四輪輪速感測器,其輸出端與該處理模 接’其感測汽車各輪的轉動輪速並將該轉動輪速 處理模組; 其中,该,驅動模組包含 馬達驅動器之輪入端與該處 —馬達驅動器以及一馬達,該 理模組電性連接,該馬達驅動 6 1314114 器之輸出端與該馬達電性連接, 般 . * 3亥馬達係可驅動該方向 ^ ’其中,當該處理模組依據兮鱼 、Hf 尿°亥車/兄感測模組及該電流感 挪益之輪出訊號運算後,輪出 H各 叛出该增盈至該馬達驅動器,使 ㈣驅動器驅動該馬達而辅助該方向盤轉動。 r ::本月之處理拉組可以執行複數種補償運算邏 輯’母一個補償運算邏輯的輸 ^ :b ^ 斗j彻入參數、運算條件均不相同, 議/飞車行駛時即使遭遇不同 丸认丄 J的狀況’均能使驅動模組以適 畜的力矩控制該方向盤,減 成低鳥駛者的操作不適及危險操 作的問題。 【實施方式】 請參考第一圖,係為土 , "本么明動力輔助轉向控制系統 ⑽ric Power steering)的較佳實施例,其包含一處理 X:10)、一車況感測模組(2(Π、-驅動模組(3 0 )以及一電流感測器( .Q n N 4 u ),其中,該車況感測模組 ,輸出端與該處理模組(1 〇 )連接,該驅動模 二。之輸入端與該處理模組(10)連接,該電流 感測态(4 0 ) $ # λ *山& n、 輸而與輸出端分別與該驅動模組(3 〇 )及該處理模組(1 〇 )連接。 °月芩考第二圖,該處理模 .„ 保祖(1 0 )可依據不同之一 行車及方向盤轉動狀能护 ^ . 心控制邊驅動模組(3 0 ),其可為 八單之一行車控制 ^ ^_ _ 电細次為—連接於該行車控制電腦之電 旲、、且,a亥行車及方向盤轉 . 勒狀態包含一仃車速度、一煞 車命令、一方向盤 — 方向盤轉角以及四個輪子的輪 1314114 速等與方向盤轉動相關的行車狀態參 處理模組(i 〇)係 本較佳實施例之 ~ 有方向盤動力鯆 卿,其接收該車況减測模组(2〇:助功能的行卓控 (4 0)之輸出訊號’並依據所接 :蝴測器 角加速度運算單元、— 。旒執行一方向盤 力運算單元、-基本輔助=角速度運算單元、-反作用 一阻尼補償控制邏輯、一1 1 輯、—回正補償控制邏輯、 及-爆胎補償控制邏輯之 果…馬達控制運算單元執行加總 :將運昇結 益,將該輪出增益輪往該驅動模組(3〇,)。產生一輪出增 該車況感測模組(2 〇 )包含 組(1 0 )連接之—古厶加 、’而刀別與該處理模 感測器(2 4 )、一古°扭力感測器(2 2 )、一車速 命令感測器(2 8 )、向盤轉角感測器(2 6 )、-煞車 中 D 8 )以及一四輪輪速感測器(2 9 );兑 該方:般向盤扭力感測器(2 2 )、該車速感測器(2 4 ):、 二及;轉角感測器(26)、該煞車命令感測器(28) 轉動=感測器(29)係分別感測汽車方向盤受 車是本 力矩、K車行駛速度、方向盤之轉動角度、敎 車觸Γ及汽車四個輪子的個別速度。其中; 或者1 Μ °。。( 2 4 )可為一汽車行車速度的電子感測元件, 輪轉、朱亦Ρ傳統㈣方法’例如利用輪速、變速箱輪出 速…專運算而得的車速結果。 -馬7動模組(3 〇 )包含一馬達驅動器(3 2 )以及 ‘、、、(34),該馬達驅動器(3 2 )之輸入端與該處 8 1314114 理模組(1 〇 )電性連接,該馬達(3 4 )之輸入端與該 馬達驅動器(3 2 )連接’其中,該鳥達(3 4 )係與汽 車的方向盤連接,其可施予該方向盤/特定扭力以輔助方 向盤轉動。如此,該處理模組(1 〇 )可依據該行車及方 向盤轉動狀而調整至該馬達驅動器(3 2 )之輸出,而 可進—步调整該馬達(3 4)提供予該方向盤轉向之輔助 輸出。 該電流感測器(4 0 )之輸入端與該馬達(3 4 )電 性連接’其感測該馬達(3 4 )之工作電流,並將感測結 果傳送至該處理模組(i Q )。其中,該馬達(3 4 )的 工作電流係與該方向盤的轉動狀態相關連,使該處理模組 (1 0 )可依據該工作電流取得該馬達(3 4 )及方向盤 的即時工作狀態,如此,當該方向盤或該馬達(3 4 )因 汽車行駛遭受突發狀況(例如爆胎、衝擊,_,等 > 而改變卫 作狀癌' % ’將使該工作電流產生些微的改變,目此處理模 組(1 0)可據此即時調整對該驅動模組(3 〇)之輸出,、 以進一步穩定汽車行駛之狀態。 為更進一步說明該處理模έ ( 误、'且(1 〇 )接收該車況感測 模組(2 0 )及該電流成測哭f / n、 ^ , 0 ^ ( 4 ◦)之訊號與輸往該驅 動核組(3 0 )之間的關传, 關係以及該處理模組(i 〇 )可 執行之方向盤角加速度運算單 ^ 方向盤角速度運算單 元、反作用力運算單元、其太站t <又丈开早 早兀基本辅助控制邏輯、回正補償护 制邏輯、阻尼補償控制邏輯 u補賴控 , 生補償控制邏輯、衛墼鍤 償控制邏輯以及爆胎補償控制邏 k輯寺不同的運算之功能, 9 1314114 請參考第三至十五圖,其中·· 該基本辅助控制邏輯之運瞀, 依據該方向盤扭力感測器為該處理模組(icn 的輸出m跋,八口, )及該車速感測器(2 4) 白m凡唬,分別經不同的非線 u 4 ) .出訊號轉換為-增益(Gain)。 矣關係將所偵測的輸 向盤扭力感測器(2 2丨 &|%例之增益與該方 、乙匕j及该車速感哭 訊號關係分別如第三圖及第四圖所示\一(24)的輸出 該回正補償控制邏輯,係竽 方向盤轉角感測器(26)之:二J:(10)依據該 速度運算單元後,該處理模組(丄^ =方向盤角加 =轉角、扭力矩以及車速進行運= .馬達控制運算單元(3 ·、。果达至該 .運算之主要目的在^助正補償控制邏輯 行m “ 馬驶者回正汽車行駛動態至直 亚改„車身於回正過程的穩定性。並 矩與車速係作為是否啟動回正^ :向盤扭力 述扭力矩及車速、、…… 制邏輯之依據,當上 組(1 〇 )則執1 , W ( υ 、(1時’該處理模The output end of the illusion ^ 1 is electrically connected to the processing module, which senses the 敔|人八^ i ΓW module of the car; and the electrical connection of the sorrow to the four-wheel speed sensing The output end of the device is coupled to the processing module, which senses the rotational wheel speed of each wheel of the automobile and processes the rotating wheel speed processing module; wherein, the driving module includes the wheel-in end of the motor driver and the motor-driver The driver and a motor are electrically connected, and the output end of the motor drive 6 1314114 is electrically connected to the motor. Generally, the 3 Hai motor can drive the direction ^ 'where, when the processing module is based After the squid, Hf urine ° hai car / brother sensing module and the current sense of the benefit of the round-out signal operation, the round H each rebelled the gain to the motor driver, so that (four) driver drives the motor to assist the The steering wheel rotates. r :: This month's processing pull group can perform a variety of compensation arithmetic logic 'mother one compensation operation logic's input ^: b ^ bucket j into the parameters, the operating conditions are not the same, the discussion / flying even when encountering different pills The situation of the J can be used to control the steering wheel with the torque of the animal, which reduces the operational discomfort and dangerous operation of the low bird. [Embodiment] Please refer to the first figure, which is a preferred embodiment of the "ric power steering" system, which includes a process X: 10) and a vehicle condition sensing module ( 2 (Π, - drive module (30) and a current sensor (.Q n N 4 u ), wherein the vehicle condition sensing module has an output connected to the processing module (1 〇), The input end of the driving mode 2 is connected to the processing module (10), and the current sensing state (4 0 ) $ # λ * mountain & n, the input and output terminals respectively and the driving module (3 〇) And the processing module (1 〇) connection. ° month reference to the second picture, the processing mode. „ Bao Zu (1 0 ) can be based on different driving and steering wheel rotation can protect the heart. (3 0 ), which can be one of the eight single driving controls ^ ^ _ _ electric substation - connected to the driving control computer electric cymbal, and, a sea driving and steering wheel turn. Le state contains a brake speed , a brake command, a steering wheel - the steering wheel angle and the wheel of the four wheels 1314114 speed and other driving status related to steering wheel rotation The processing module (i 〇) is the steering wheel power of the preferred embodiment, which receives the vehicle condition reduction module (2: the output signal of the auxiliary function (4 0) of the assist function] Connected: the slider angular acceleration calculation unit, - 旒 executes a steering force calculation unit, - basic auxiliary = angular velocity calculation unit, - reaction-damping compensation control logic, a 1 1 series, - positive compensation control logic, and - The result of the puncture compensation control logic... The motor control arithmetic unit performs the summation: the operation will be upgraded, and the round-out gain will be transmitted to the drive module (3〇,). A round of increase and increase of the vehicle condition sensing module will be generated. 2 〇) includes group (1 0 ) connection - Gu Yujia, 'and knife and the processing mode sensor (2 4), a Gu ° torque sensor (2 2), a speed command sensor (2 8 ), the disc angle sensor (2 6 ), the brake wheel D 8 ) and a four wheel speed sensor (2 9 ); against this side: the general disc torque sensor (2 2 ), the speed sensor (2 4 ):, two and; the angle sensor (26), the brake command sensor (28) rotation = sensor (29) The sensing of the car steering wheel is the local torque, the K driving speed, the steering wheel rotation angle, the brake contact and the individual speeds of the four wheels of the car. Among them; or 1 Μ ° (2 4 ) can be one The electronic sensing component of the driving speed of the car, the rotation, Zhu Yijun's traditional (four) method 'for example, using the wheel speed, the gear wheel speed... the speed of the vehicle is calculated. - The horse 7 moving module (3 〇) contains a motor The driver (3 2 ) and the ', , (34), the input end of the motor driver (32) is electrically connected to the 8 1314114 control module (1 〇), and the input end of the motor (3 4 ) The motor driver (32 is connected) wherein the bird (34) is coupled to the steering wheel of the vehicle, which can impart the steering wheel/specific torque to assist in steering the steering wheel. In this way, the processing module (1 〇) can be adjusted to the output of the motor driver (32) according to the driving and steering wheel rotation, and the motor (34) can be further adjusted to provide assistance for the steering of the steering wheel. Output. The input end of the current sensor (40) is electrically connected to the motor (34), which senses the operating current of the motor (34), and transmits the sensing result to the processing module (iQ) ). The working current of the motor (34) is associated with the rotating state of the steering wheel, so that the processing module (10) can obtain the instantaneous working state of the motor (3 4) and the steering wheel according to the working current, When the steering wheel or the motor (3 4) is subjected to an emergency (such as a puncture, impact, _, etc.) due to the vehicle driving, changing the squamous cancer '%' will cause a slight change in the working current. The processing module (10) can adjust the output of the driving module (3 〇) in time to further stabilize the driving state of the vehicle. To further explain the processing mode (false, 'and (1 〇 Receiving the relationship between the vehicle condition sensing module (20) and the current measuring crying f/n, ^, 0^(4 ◦) and the transmission to the driving core group (30) And the processing module (i 〇) executable steering wheel angular acceleration calculation unit ^ steering wheel angular velocity computing unit, reaction force computing unit, its station t < also open early basic auxiliary control logic, positive compensation compensation logic Damping compensation control logic Compensation control logic, defending compensation control logic, and puncture compensation control function of different operations of the logic k series temple, 9 1314114 Please refer to the third to fifteenth figure, where ·· The basic auxiliary control logic is operated, according to The steering wheel torque sensor is the processing module (the output of the icn, 八, eight), and the speed sensor (2 4), respectively, through different non-line u 4 ). The signal is converted to - Gain. The relationship between the detected and the transmitted torque sensor (2 2 丨 & |% of the gain and the relationship between the party, the 匕 j and the speed of the car, respectively, as shown in the third figure And the output of the first (24) shown in the fourth figure is the positive compensation control logic, which is the steering wheel angle sensor (26): two J: (10) according to the speed calculation unit, the processing module (丄^ = steering wheel angle plus = corner, torque and speed. = motor control unit (3 ·,. fruit to reach. The main purpose of the calculation is to help the positive compensation control logic line m The driving dynamics of the car to the straight Asian change „the stability of the body in the return process. The moment and the speed are used as Whether to start the returning ^: to the torque of the disk, the torque and the speed of the vehicle, the basis of the logic, when the upper group (1 〇) is 1 , W ( υ , (1 hour' the processing mode

Tdriver〈 Τ,. ^vehicle ^ ^re )則執仃該回正補償控制邏輯運算。 10 1 其中,Tdriver < Τ,. ^vehicle ^ ^re ) is responsible for this positive compensation control logic operation. 10 1 where,

Tdriver為方向盤扭力矩,·Tdriver is the steering wheel torque, ·

Tre為回正補償控制邏輯啟動之扭力矩臨界值; V v e h i c丨e為車速,· vre為回正補償控制邏輯啟動之車速臨界值。 1314114 中,邊回正補償控制邏輯 角加逮戶、士二ώ 科運异後之增益與方向盤的 疋度、方向盤轉角及車速 门-的 圖及第七圖所示。 ^關係勿別如第五圖、第六 而方向盤角加速度的運算如下列公式: Θ 峨琳-1) ~~ 其中, 各為方向盤角加速度; Θ為方向盤轉角; τ為取樣時間; k為時間步驟; 第五圖之橫軸代表方向盤 , 以本較佳實施例為例,其第…縱軸代表增益, 盤朝逆時針方向轉),第3 P艮則代表反轉(方向 门们第3、4象限則代表正轉。 ;該阻尼補償控制邏輯,係為該處理模 该方向盤轉角感測器(2 6 。 _ 〇 )依據 产運曾置_ — 輸出訊號經該方向盤角速 …換鼻而得到方向盤的角速度後,再 』丑力感測器(2 2 )、該車速感測1 ( 2 4 ):二二 盤轉角感測器(2 Θ )之輪屮1咕 及該方向 + x 出讯诡而形成該增益。者直持 與扭力矩分別滿足下列公式(4)、⑴日夸 田車速 尼補償控制邏輯運算以產生增益: 、&gt;執行該阻 T^er &lt;Tda (4)Tre is the torque threshold for starting the compensation control logic; V v e h i c丨e is the vehicle speed, and vre is the vehicle speed threshold for the positive compensation compensation logic. In 1314114, the side back positive compensation control logic is added to the angle of the gain and steering wheel, the steering wheel angle and the speed of the steering wheel, and the seventh figure. ^ Relationships Do not follow the fifth and sixth directions. The calculation of the steering wheel angular acceleration is as follows: Θ 峨琳-1) ~~ where, each is the steering wheel angular acceleration; Θ is the steering wheel angle; τ is the sampling time; k is the time The horizontal axis of the fifth figure represents the steering wheel. Taking the preferred embodiment as an example, the first vertical axis represents the gain, the disk rotates counterclockwise, and the third P艮 represents the reverse (the third door of the direction gates) 4 quadrants represent forward rotation. The damping compensation control logic is the processing mode of the steering wheel angle sensor (2 6 . _ 〇) according to the production and transportation _ — output signal through the steering wheel angular velocity... change the nose After getting the angular velocity of the steering wheel, the ugly sensor (2 2 ), the speed sensing 1 ( 2 4 ): the rim of the 22nd angle sensor (2 Θ) and the direction + x The gain is formed by the communication. The direct and the torsional moments respectively satisfy the following formula (4), (1), and the speed of the vehicle is compensated by the control logic operation to generate the gain: , &gt; execution of the resistance T^er &lt;Tda (4 )

KeIMe&gt;Vda (5) 其中 11 1314114KeIMe&gt;Vda (5) where 11 1314114

Tda為阻尼補償控制邏輯啟動之扭力矩臨界值;Tda is the torque threshold value of the damping compensation control logic;

Vda為阻尼補償控制邏輯啟動之車速臨界值。 該阻尼補償控制邏輯之方向盤的角速度可由公式(6)求 4曰 · 仔. θ (k-i)=(e ⑻-㊀(k-i))/T (6) 其中, ㊀為方向盤角速度; ㊀為方向盤轉角; τ為取樣時間; k為時間步驟。 如第八圖所不’當方向盤轉角越大則阻尼補償控制邏 =S Μ負數呈非線性增加,該阻尼補償控制邏輯之啟動 -疋車輛速度大於其設定值(vda),以及方向盤扭力值 小^^ jMl -^a. hh. # ^ 、”叹疋值(Tda)時,才進行阻尼補償控制邏輯之 控制。 一Vda is the vehicle speed threshold for the damping compensation control logic. The angular velocity of the steering wheel of the damping compensation control logic can be obtained by the formula (6). θ (ki) = (e (8) - one (ki)) / T (6) where one is the steering wheel angular velocity; one is the steering wheel angle ; τ is the sampling time; k is the time step. As shown in the eighth figure, 'When the steering wheel angle is larger, the damping compensation control logic = S Μ negative number increases nonlinearly. The damping compensation control logic starts - the vehicle speed is greater than its set value (vda), and the steering wheel torque value is small. ^^ jMl -^a. hh. # ^," sigh value (Tda), the control of the damping compensation control logic is performed.

補償控制邏輯中,其係補償駕駛者轉動方向盤 僅:,陕化產生重手感的問胃,由於傳統之慣性補償邏輯 值疋:據方向盤的角加速度來調整慣性補償之輸出增益 參數中作為慣性補償控制邏輯運算的輪入 該車速二=:盤角加速度運算單元之結果,並配合 &quot; 4 )及該方向盤轉角感測器(2 6 ) ;:形成輸出增益,纟中該增益與車速 關係分別如第十圖與第十一圖所示。 ⑽轉角之 12 1314114 。亥衝擊補償控制邏 4):該方向盤轉角感測器=號包含車速感測器(2 度運异單元以及反作用力運算翠輸出及方向盤角逮 該爆胎補償控制邏輯之=⑦的結果而輸出該增益。 感測;(”)、該車逮=括該方向盤担力 (2 6)、該煞車命令感測哭(2 s ;亥方向盤轉角 速感測益(2 g )以及兮 2 8 )、該四輪輪 中’该衝擊補償控制邏輯及 〇)之輸出。其 些感測器之輪$ ' Q ? ’仏控制邏輯係綜整該 物出況號,判斷汽車 使該處理模絚(工〇 ) 駛於路上的各種狀况, 、丄u)依據不同的行車壯 組(3 0 ),辅助絮秘土士 皁狀况控制該驅動模 性。其中,衝擊補,飞車的仃駛安全及舒適 路面的凸起2 是針對汽車行驶於道路上因 士凸起或凹㈣輪胎受到干擾而將衝擊力吉垃檀庵 产 車轉向或讓駕駛者感到不舒適;衡馨、击 員主要於車輛低速行駛時做動,其工作« # 4 ? 所示: 了1又勒兵工作條件如公式(7)、( 8) (7) (8) ^vehicle ^In the compensation control logic, it compensates the driver to turn the steering wheel only:: Shaanxi has a heavy hand feeling stomach, due to the traditional inertia compensation logic value 疋: according to the angular acceleration of the steering wheel to adjust the inertia compensation output gain parameter as inertia compensation The control logic operation enters the vehicle speed two =: the result of the disc angular acceleration operation unit, and cooperates with &quot; 4) and the steering wheel angle sensor (2 6 );: forms an output gain, where the gain is related to the vehicle speed respectively As shown in the tenth and eleventh figures. (10) Corner 12 1314114. Hai impact compensation control logic 4): The steering wheel angle sensor = number includes the speed sensor (2 degree transport unit and reaction force calculation Cui output and steering wheel angle catch the puncture compensation control logic = 7 results and output The gain. Sensing; ("), the car catch = including the steering wheel force (2 6), the brake command sensing crying (2 s; Hai steering wheel angle speed sense (2 g) and 兮 2 8) The output of the 'impact compensation control logic and 〇' in the four wheel. The sensors of the sensor wheel '$Q?' 仏 control logic is integrated with the condition number of the object, and the vehicle is judged to be the processing module ( Work 〇) Various conditions on the road, 丄u) According to different driving groups (30), the driving mode is controlled by the auxiliary floc soap condition. Among them, the impact compensation, the driving of the speeding The bumps of the safe and comfortable road 2 are for the car to be driven on the road due to the interference of the bumps or the concave (four) tires, which will cause the impact force to turn the car or make the driver feel uncomfortable; Hengxin, the main hitter When the vehicle is moving at low speed, its work « # 4 ? Conditions such as formula (7), (8) (7) (8) ^vehicle ^

KTR(k)-TR(k-l))/t|&gt; I 其中, v e h i c 〗e 為 ,KTR(k)-TR(k-l))/t|&gt; I where v e h i c 〗 e is ,

Vl為車速之一臨界設定值;Vl is a critical setting value of the vehicle speed;

Tr為路面施予該方向盤的一轉向柱之反作用力; I為轉向柱反作用力之時變率的臨界設定值; t為取樣時間; 13 川 4114 k為時間步驟; “其中,當車速(V,…)低於H一 # r (如公式(?)所示)、 -界,又疋值(Vi)時 反作用力⑴及其時變率心=方向盤的-轉向桎之 :邏輯即參照第十二圖之關係運;:(二:則衝擊補償控 十二圖即為本較佳實施彻ρ 出增盈,例如,第 胎遇上路面汽車在路上行駛時,左側輪 、上路面凸起或凹陷時反作用 工側輪Tr is the reaction force of a steering column of the steering wheel for the road surface; I is the critical setting value of the time-varying rate of the steering column reaction force; t is the sampling time; 13 Sichuan 4114 k is the time step; “Where, when the vehicle speed (V ,...) is lower than H_#r (as shown by the formula (?)), - bound, and depreciation (Vi) reaction force (1) and its time-varying rate heart = steering wheel - steering :: logic is the reference The relationship between the twelve figures; (2: the impact compensation control 12 map is the best implementation of the ρ increase, for example, the first tire on the road car when driving on the road, the left wheel, the upper road surface Reaction or side wheel

之變化情形。其中,反作用力 R與車速(U 單元由方向盤扭力矩、方向盤“R)係、由該反作用力運算 算求得,1中,哕輔M + π速度以及輔助力矩等計 r 及輞助力矩可由雪、、*斗-、 得。如下列公式(9 ) . * ”L怎、測器之訊號計算而The change situation. Among them, the reaction force R and the vehicle speed (the U unit is calculated from the steering wheel torque and the steering wheel "R) system, and the reaction force is calculated. In the first step, the auxiliary M + π speed and the auxiliary torque are used. Snow, * bucket -, get. As shown in the following formula (9). * "How to calculate the signal of the detector

Tdriver + Tassist + Tr = j · - ( 9) 其中,Tdriver + Tassist + Tr = j · - ( 9) where,

TdHver為方向盤之扭力矩; U馬達(34)輸出之輔助力矩; J為轉向柱的旋轉慣量; 與方向盤角加速度。 另外,該爆胎補償控制邏輯 駛時,因汽車輪胪氣懕&amp; ± &amp; 要奴解決汽車在高速行 卞千网月口軋壓快速洩漏Α 動能變化,及1C 戈属运成汽車具有異常的行駛 勒心炱化及駕駛者因驚嚇而快亲 致的問題。 、、”方向盤等狀況所導 該爆胎補償控制邏輯 矛、百无妾J麵·反作用 前述公式(10)與下列公式⑴): ⑺力TR疋否滿足 ^vehicle ~ ( 1 〇 ) 14 1314114 JAk)-TR(k-\) tTdHver is the torque of the steering wheel; the auxiliary torque of the U motor (34) output; J is the rotational inertia of the steering column; and the angular acceleration of the steering wheel. In addition, the puncture compensation control logic is driven by the car rim gas amp &amp; ± &; 要 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 解决 1 1 1 1 The problem of abnormal driving and the driver's quickness due to fright. , "The steering wheel and other conditions lead to the puncture compensation control logic spear, the innocent J face · the reaction of the above formula (10) and the following formula (1)): (7) force TR 满足 meet ^vehicle ~ ( 1 〇) 14 1314114 JAk )-TR(k-\) t

)&gt;B (11) 其中,V2為爆胎補償控制邏輯之車速臨界設定值; 1 〇) ( 11)均滿足,則將各個輪胎之輪速與車速 比較如下列公式(12)式所示: 、 vehicle ^wheelj &gt;F,ζ· = 1,2,3,4 ( η) 其中,)&gt;B (11) where V2 is the vehicle speed critical set value of the puncture compensation control logic; 1 〇) (11) are satisfied, then the wheel speed of each tire is compared with the vehicle speed as shown in the following formula (12) : , vehicle ^wheelj &gt;F,ζ· = 1,2,3,4 ( η) where,

Vwheel,i為某一特定輪胎的輪速; F為車速與特定輪胎輪速之差距的臨界設定值; 或者,亦可取四個輪速之平均值與各輪速比較,如下 列公式(13)所示: max(ave(Fv)^ge/) - Fw/)ee/.) , / = 1^2,3,4 (13) 其中, ave(Vwheel)為四個輪胎的平均輪速; G為輪速差異之臨界設定值; 若A式(12 )或公式(丨3 )成立,則該處理模組(1 〇 )即確6忍為&amp;車發生爆胎’其即時地由該車況感測模組 (2 〇 )及該電流感測器(4 〇 )偵測車速、煞車命令、 方向盤轉角、該馬達操作電流及四輪輪速等訊號,並進行 爆胎補償控制邏輯運算(如第十四圖所示),以產生增益 傳送給該馬達控制運算單元並輸出及控制該驅動模組,以 補償及避免駕駛者因爆胎而驚慌地過度轉動方向盤。如第 十五圓所示’其係為一汽車爆胎或氣壓快速洩漏時四輪輪 速、車速以及反作用力之變化。 15 1314114 【圖式簡單說明】 第一圖係為本發明較佳實施例之方塊圖。 第二圖係為本發明較佳實施例之—處理模袓 邏輯方塊示意圖。 、、’』執行之 第三圖係為本發明較佳實施例之一基本輔助控制邏輯 之方向盤扭力矩與一增益的關係圖。Vwheel, i is the wheel speed of a specific tire; F is the critical setting of the difference between the vehicle speed and the specific tire speed; or, the average of the four wheel speeds can be compared with each wheel speed, as shown in the following formula (13) Shown: max(ave(Fv)^ge/) - Fw/)ee/.) , / = 1^2,3,4 (13) where ave(Vwheel) is the average wheel speed of the four tires; G For the critical set value of the wheel speed difference; if the A formula (12) or the formula (丨3) is established, then the processing module (1 〇) is indeed 6 to be &amp; the car has a puncture, which is immediately from the vehicle condition The sensing module (2 〇) and the current sensor (4 〇) detect a signal such as a vehicle speed, a brake command, a steering wheel angle, a motor operating current, and a four-wheel speed, and perform a puncture compensation control logic operation (eg, The fourteenth figure shows that the gain is transmitted to the motor control arithmetic unit and the drive module is output and controlled to compensate and prevent the driver from panning excessively turning the steering wheel due to a puncture. As shown in the fifteenth circle, it is a change in the four-wheel speed, the vehicle speed, and the reaction force when a car puncture or rapid air pressure leaks. 15 1314114 BRIEF DESCRIPTION OF THE DRAWINGS The first drawing is a block diagram of a preferred embodiment of the invention. The second figure is a logical block diagram of a processing module according to a preferred embodiment of the present invention. The third diagram of the implementation of the present invention is a relationship between the steering torque and the gain of the basic auxiliary control logic of one of the preferred embodiments of the present invention.

第四圖係為本發明較佳實施例之該基本辅助控制邏 之—車速與增益的關係圖。 喊轉 第五圖係為本發明較佳實施例之一回正補償控制邏輯 之—方向盤角加速度與增益的關係圖。 第六圖係為本發明較佳實施例之回正補償控制邏 一方向盤轉角及增益之關係圖。 弟七圖係為本發明較佳實施例之回正補償控制邏 車速與增益的關係圖。 弟八圖係為本發明較佳實施 之方向盤轉角與增益的關係圖 第九圖係為本發明較佳實施例之阻尼補償控制邏 車速與增益之關係圖。 弟十圖係為本發明私# + 軼乜貫施例之一愼性補償控制邏輯 之車速與増益的關係圖。 夕士第十圖係為本發明較佳實施例之慣性補償控制邏輯 之方:盤轉角與增益的關係圖。 Έ舞&quot;&quot;十圖係為本發明較佳實施例之—衝擊補償與爆胎 補償控制邏輯之方 恭月0 万白^角速度與增益的關係圖。 16 1314114 之 面凸起或凹陷時反作用力及車速 第十四圖係為本發明較佳實施例之該衝 補償控制邏輯之方向盤角加速度與增益的 Η與爆胎 …弟十五圖係為本發明較佳實施例之圖。 氣壓快速a漏的輪速、▲ π |胎或輪胎 ,、反作用力之變化示意圖。The fourth figure is a diagram of the relationship between the basic auxiliary control logic and the vehicle speed and gain in accordance with a preferred embodiment of the present invention. The fifth figure is a diagram of the relationship between the angular acceleration of the steering wheel and the gain of the positive compensation control logic of one of the preferred embodiments of the present invention. Figure 6 is a diagram showing the relationship between the steering wheel rotation angle and the gain of the positive compensation control logic of the preferred embodiment of the present invention. The seventh diagram is a diagram of the relationship between the return speed compensation control speed and the gain of the preferred embodiment of the present invention. FIG. 8 is a diagram showing the relationship between the steering wheel angle and the gain of the preferred embodiment of the present invention. FIG. 9 is a diagram showing the relationship between the damping speed and the gain of the damping compensation control according to the preferred embodiment of the present invention. The tenth figure is the relationship between the speed and the benefit of the 补偿-compensation control logic of one of the inventions. The tenth figure of the evening is the inertia compensation control logic of the preferred embodiment of the present invention: the relationship between the disk rotation angle and the gain. The "Dance Dance" is a diagram of the relationship between the impact compensation and the puncture compensation control logic of the preferred embodiment of the present invention. 16 1314114 The reaction force and the vehicle speed when the surface is convex or concave. The fourteenth figure is the steering wheel angular acceleration and the gain of the steering compensation control logic of the preferred embodiment of the present invention. A diagram of a preferred embodiment of the invention. The diagram shows the change of the wheel speed of the air pressure fast a leak, ▲ π | tire or tire, and the reaction force.

【主要元件符號說明】 (1 〇)處理模組 (2 〇 )車況感測模組 (2 2 )方向盤扭力感測器 、2 4 )車速感測器 2 6 )方向盤轉角感測器 2 8 )煞車命令感測器 2 9 )四輪輪速感測器[Main component symbol description] (1 〇) processing module (2 〇) vehicle condition sensing module (2 2) steering wheel torque sensor, 2 4) vehicle speed sensor 2 6) steering wheel angle sensor 2 8 ) Brake Command Sensor 2 9) Four Wheel Speed Sensor

第十三圖係為本發明較佳實施例 改變示意圖 夂車行駛經過路 3 〇 )驅動模組 3 2 )馬達驅動器 3 4 )馬達 4 0 )電流感測器 17Figure 13 is a schematic diagram of a preferred embodiment of the present invention. Brake travel path 3 〇) Drive module 3 2) Motor drive 3 4) Motor 4 0) Current sensor 17

Claims (1)

1314114 十、申請專利範®: 1.-種動力輔助轉向控 一驅動模組,係與一汽車:、‘先,其包含: 定時刻輸出一特定力矩:方向盤連接,並於一特 -處理模組,苴盥 μ方向盤轉動; 車及方向盤轉動狀態性連接,且依據—行 動模組可輔助該方向盤轉動;日现空制該驅動模、组’使該驅 -電流感測器,其輪 取該驅動模組之工作嘗動杈組電性連接,讀 理模組;以及 U將該操作電流訊號傳送至該處 一車況感測模組,其&amp; 向盤的轉動角度、行車速矩、* 輪出端與該處理模組f性連 4速,其 處理模組; 亚將感測之訊號傳送至該 器所該處理模組依據該車況感測模組及該電流感測 V之汛5虎執仃一方向盤角加速度運算單元、一方 益角速度運算單元、一反作用 ° 制、羅#。 〜反作用力運异早几、-基本辅助控 π k耳、—回正補償控制邏輯、一阻尼補償控制邏輯'一 j性補償控制邏輯以及一衝擊補償控制邏輯以及—爆胎補 =控制邏輯之運算結果,再將運算結果送至—馬達控制運 昇單元執行加總運算,而輸出該增益予該驅動模組以輔助 該方向盤轉動。 ^ 2 ·如申請專利範圍第1項所述之動力輔助轉向控制 系統’該車況感測模組包含: 18 1314114 一方向盤扭力感測 連接,其感測# &amp; ^ Λ 、。,其輸出端與該處理模組電性 λ〜*豕方向盤轉飭 傳送至該處理模組. ' 纟扭力矩並將該扭力矩訊號 . 一車速感測器,复鉍 .其感測該汽車的行車速声、Γ端與該處理模組電性連接, 理模組; 、&amp;亚將忒行車速度訊號傳送至該處 一方向盤轉角咸制 遠接,让β &quot;、’’其輪出端與該處理模έ且φ 連接,其感測該方向盤 犋、、且电性 理模組丨 w將s亥轉角訊號傳送至該處 煞車命令感測, 接,其感測該汽車的Μ人1出端與該處理模組電性連 理模組;以及 ’本卩令並將該煞車命令傳送至該處 一四輪輪速感測H,其輸 接,其感測汽車各輪的轉 …亥處理拉組電性連 處理模組。 #動輪逮並將該轉動輪速傳送至該 3 ·如申請專利範圍第2 系統,該驅動模組包含:辅助轉向控制 ‘驅動器之輸入端與該處理模=:=,該馬達 輸出端與該馬達電性連接,接,該馬達驅動器之 按σ亥馬達係可驅動該方向盤,1 中’當該處理模組依據該車況感測 ’、 於山%咕,笛营α 认 、、'且及5玄電流感測器之 輪出❹運4,輸出該增益至該馬達驅動 驅動器驅動該馬達而輔助該方向盤轉動。 彳史s馬達 4 .如申請專利範㈣2或3項所述之 控制系統,其t, 輔助轉向 19 哭f方向盤角加速度運算單元係 。。之輸出計曾哕 栗D玄方向盤轉角感測 ^ Τ'-»玄方向盤轉動之角加速度; :方向盤角速度運算單元係依據 之輸出計算該方向盤轉動之角速度;:方向盤轉角感測器 該反作用力運算單元係依及 早7^之結果以&amp; ¥ t βI 万向盤角加速度運算 乂及4方向盤扭力感測 出計算該汽車行皱违D及该電流感測器之輪 々 駛铽遇爆胎、胎壓快读也、σ 或經過凹陷處時 迷残漏、經過凸起物 了 3玄方向盤之反作用力。 •如申請專利範圍第 系統,該基本輔助控制邏輯依據該Ζ動力輔助轉向控制 車速感測器之輸出計算該…」°盤扭力感測器及該 該增益呈非線性正比。g揽/、中,該方向盤扭力矩與 6 .如申請專利範圍第 系統,該美太M A 4 述之動力輔助轉向控制 3基本輔助控制邏輯之 反比。 車速度與該增益呈非線性 7 ·如申請專利範圍第 系統,該回正補償押制、礓 、述之動力輔助轉向控制 ^ 1“工制邈輯係該處理模組 低於-扭力矩臨界設定值及該”:疋该扭力矩 度臨界設定值後,依據爷 、又疋否低於一行車速 器、該方向盤轉角感測琴以::扭力感測器、該車速感測 出及結果輸出該增益;=及方向角加速度運算單元之輸 壬非線性反比,·該方向盤 又炙圮對值 比m h 轉角與該增益之負數呈非線性 比,&amp;車錢與該增益之^呈非線性反比。 8 ·如申請專利範圊笛 項所述之動力輔助轉向控制 20 1314114 系统,該阻尼補償控制邏輯係依 該車逮感測器、該方向盤轉角感測力感測器、 運算單元之輸出及結果運算後改變二及该:向盤角速度 盤轉角與該增益之負數呈非線性正二二:直中,該方向 二車速臨界設定值後,該增…數過 正比。 双/、仃皁速度呈非線性 έ 9 .如申請專利範圍第4項所述之動 系統,該慣性補償控制邏㈣該 動力辅助轉向控制 器、該方向盤轉角感測器及兮^ 、叙依據該車速感測 輪出及社果$ &amp; $ &amp; 。 ^向盤角加速度運算單元之 汉、,。果運异後,改變該增益· ^ 度呈非線性 ,’該增益與行車速 1〇·如申請專:二第I:/角成_正比。 制系統,該衝擊補償邏= 力輔助轉向控 定值、反作用力之時變率大於一2度低於-車速臨界設 受該車速感測器' # 、 °又疋值時,該處理模組接 運算單元以及令反盤轉角感測器、該方向盤角速度 久邊反作用力遲曾苗一 增益,·該方向盤 早凡之輸出及結果,改變該 ! i 度與增益之負數呈非線性正比。 制系統,該爆月圍第4項所述之動力辅助轉向控 界設定值以及反til 係於行車速度高於-車速臨 模組接受該車速:文率大於—設定值時,該處理 令感測器、請四輪二::=角感測器、該煞車命 元以及該反作用力運卜,、e亥方向盤角加速度運算單 其中,該方向舷“&quot;'早兀之輸出及結果,改變該增益; -角加速度與增益之負數呈非線性正比。 丄2 .如申請專利範圍第1 1項所述之動力輔助轉向 控制系統,该爆胎補償控制邏輯係比較車速與每一輪的Ί 速的盖異判別發生爆胎的輪胎以改變該增益及ψ 、、 β特定扭 力0 13 申明專利範圍第1 1項所述之動力輔 ㈣系統’轉胎補償控制邏輯係比較所 Μ向 與每一輪的輪後沾 *的平均私、4 ⑹⑽相差異判別發生爆胎的一 1輪速1314114 X. Patent Application: 1. A power-assisted steering control drive module, with a car:, 'First, it contains: a specific moment to output a certain moment: steering wheel connection, and a special-processing mode Group, 苴盥μ steering wheel rotation; car and steering wheel rotation state connection, and according to the -action module can assist the steering wheel rotation; the current drive system, the group 'make the drive-current sensor, take it The operation of the driving module is to activate the electrical connection, the reading module; and the U transmits the operating current signal to a driving condition sensing module, the angle of rotation of the disk, the driving speed, * The wheel end is connected to the processing module f-speed 4, the processing module; the sub-sensing signal is transmitted to the device, the processing module is based on the vehicle sensing module and the current sensing V 5 Tigers perform a steering angle acceleration calculation unit, a side angle speed calculation unit, a reaction angle system, and Luo #. ~ Reaction force difference is early, - basic auxiliary control π k ear, - positive compensation control logic, a damping compensation control logic 'a j-compensation control logic and a shock compensation control logic and - burst tire compensation = control logic The result of the operation is then sent to the motor control unit to perform a total operation, and the gain is output to the drive module to assist the steering wheel to rotate. ^ 2 · The power assisted steering control system as described in claim 1 'The vehicle condition sensing module comprises: 18 1314114 a steering wheel torque sensing connection, which senses # &amp; ^ Λ , . The output end and the processing module are electrically λ~*豕 the steering wheel is transferred to the processing module. 'Twisting torque and the torque signal. A vehicle speed sensor, reclamation. It senses the car The driving speed and the end of the driving are electrically connected to the processing module, and the control module transmits the speed signal to the steering wheel corner of the steering wheel to make the β &quot;, its wheel The outlet is connected to the processing module and φ, which senses the steering wheel, and the electrical module 丨w transmits the s-turn signal to the brake command sensing, and senses the Μ of the car. The person 1 is out of the electrical connection module with the processing module; and the 'decrease command and transmits the braking command to the four-wheel speed sensing H, where the transmission is connected, and the sensing of each wheel of the car is sensed ...Hai processing pull group electrical connection processing module. #动轮捕将将转转轮速送到3 · As in the patent application scope 2 system, the drive module comprises: an auxiliary steering control 'driver input terminal and the processing mode =:=, the motor output end and the The motor is electrically connected, and the motor driver can drive the steering wheel according to the σ hai motor system, and 1 'when the processing module senses according to the vehicle condition', Yushan%咕, 笛营α,, and 5 The vertical current sensor is shipped out of the motor 4, and the gain is output to the motor drive driver to drive the motor to assist the steering wheel to rotate.彳史s motor 4. As described in the patent specification (4) 2 or 3 of the control system, its t, auxiliary steering 19 cry f steering angle angular acceleration computing unit. . The output meter has been 哕 哕 D D Xuan steering wheel angle sensing ^ Τ '-» Xuan steering wheel rotation angular acceleration; : steering wheel angular velocity calculation unit based on the output of the steering wheel rotation angular speed;: steering wheel angle sensor the reaction force calculation According to the result of the early 7^, the unit is calculated by the &amp; ¥ t βI universal disc angular acceleration calculation and the 4 steering wheel torsion force to calculate the crease of the vehicle and the rim of the current sensor. The tire pressure is also fast reading, σ or the residual force when passing through the depression, and the reaction force of the 3 Xuan steering wheel after the protrusion. • As in the patented system, the basic auxiliary control logic calculates the ... based on the output of the power assisted steering control vehicle speed sensor. The disk torque sensor is nonlinearly proportional to the gain. g, /, the steering wheel torque and 6. As in the patent application system, the beauty of the power assist steering control 3 basic auxiliary control logic is inversely proportional. The speed of the vehicle and the gain are nonlinear. 7 · As for the system of patent application scope, the positive compensation compensation, 礓, and the description of the power-assisted steering control ^ 1 "manufacturing system is lower than the torque threshold of the processing module The set value and the ": after the critical setting value of the torque moment, according to the master, whether it is lower than a row of speed, the steering wheel angle sensing the piano to:: torque sensor, the speed sensing and the result output The gain; = and the angular inverse acceleration of the angular acceleration calculation unit, the steering wheel and the value of the value of the mh are nonlinearly proportional to the negative of the gain, and the vehicle is nonlinearly inversely proportional to the gain . 8 · The power assisted steering control 20 1314114 system as described in the patent specification Fan Fei flute, the damping compensation control logic is based on the vehicle capture sensor, the steering wheel angle sensing force sensor, the output of the arithmetic unit and the result After the operation, change two and the: the angle to the disc angular speed disc and the negative of the gain are non-linear positive two: two straight, after the direction of the two vehicle speed critical set value, the increase is too proportional. The velocity of the double/saponin is non-linear. 9. The dynamic system described in claim 4, the inertia compensation control logic (4) the power assisted steering controller, the steering wheel angle sensor, and the reference The speed sensing wheel is out and the fruit is $ &amp; $ &amp; . ^To the disc angular acceleration arithmetic unit Han,,. After the difference, the gain·^ degree is changed to be non-linear, 'the gain and the speed of the vehicle are 1〇· If the application is specific: the second I: / angle is _ proportional. System, the impact compensation logic = force-assisted steering control setting, the time-varying rate of the reaction force is greater than one 2 degrees lower than - the vehicle speed threshold is set by the vehicle speed sensor '#, ° and depreciation, the processing module Connect the arithmetic unit and the anti-disc angle sensor, the steering wheel angular velocity, the long-term reaction force is delayed, and the steering wheel is output and the result is changed. The degree is negatively proportional to the negative of the gain. System system, the power assisted steering control set value and the reverse til of the item 4 of the blasting section are higher than the speed of the vehicle, and the vehicle speed is greater than the set value. Detector, please four rounds of two::= angle sensor, the brakes and the reaction force, and the ehai steering angle acceleration calculation list, the direction of the direction of the "&quot; The gain is changed; the angular acceleration is nonlinearly proportional to the negative of the gain. 丄2. The power-assisted steering control system described in claim 1 of the patent scope, the tire burst compensation control logic compares the vehicle speed with each round of Ί The speed of the cover is different to determine the tire that has a puncture to change the gain and the specific torque of ψ, β. 0 13 The power auxiliary (4) system described in the patent scope of item 1 'revolution compensation control logic is compared with each The average private value of the round after the round, and the difference of 4 (6) (10) discriminates the 1st round speed of the puncture 輪胎以改變該増 益 及β亥特定扭力。 十一、圖式: 如次頁。The tires are used to change the benefits and the specific torque of the beta. XI. Schema: As the next page. 22twenty two
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TWI622503B (en) * 2015-03-21 2018-05-01 豐田自動車股份有限公司 Vibration control device and vibration control system
TWI625260B (en) * 2012-11-20 2018-06-01 Method and system for detecting lane curvature by using body signal

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CN102431553A (en) * 2011-10-18 2012-05-02 奇瑞汽车股份有限公司 Active safety system and method of vehicle
TWI688504B (en) * 2018-10-30 2020-03-21 財團法人車輛研究測試中心 Active steering control system and method with automatic superimposed compensation

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TWI625260B (en) * 2012-11-20 2018-06-01 Method and system for detecting lane curvature by using body signal
TWI622503B (en) * 2015-03-21 2018-05-01 豐田自動車股份有限公司 Vibration control device and vibration control system
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