Test of steering wheel returnability 轉(zhuǎn)向盤轉(zhuǎn)角脈沖試驗(yàn)
Controllability and stability test procedure for automobiles - returnability test 汽車操縱穩(wěn)定性試驗(yàn)方法轉(zhuǎn)向回正性能試驗(yàn)
The applicants must be permanent residents or ordinarily residents for not less than one year in the countryterritory where the applications are made , have no previous adverse records in hong kong , possess ample returnability to and have a steady job or study in the countryterritory of domicile 申請人需為遞交申請的國家或地區(qū)的永久居民或在當(dāng)?shù)赝ǔ>幼〔簧儆谝荒?、過去在港沒有不良紀(jì)錄、在居住的國家或地區(qū)有固定工作或正在就讀、并擁有能返回當(dāng)?shù)氐某浞葑C明。
It is necessary to establish a new system for steering performance evaluation of electric power steering . this paper analyzes the effect of electric power steering on the steering performance based on it s configuration feature and then the object evaluation of steering performance of electric power steering is studied . the new system of evaluation includes steering maneuvrability , steering returnability , once enter handling performance , steering wheel vibration , servomotion sensitivity and assist characteristic 電動助力轉(zhuǎn)向是轉(zhuǎn)向系統(tǒng)中較新的技術(shù),在國內(nèi)發(fā)展很快,關(guān)于其性能和可靠性檢測還未有統(tǒng)一的方法及評價標(biāo)準(zhǔn),本文研究的目的主要是對針對電動助力轉(zhuǎn)向的結(jié)構(gòu)特點(diǎn),分析了電動助力轉(zhuǎn)向?qū)ζ囖D(zhuǎn)向性能的影響,提出從轉(zhuǎn)向輕便性、轉(zhuǎn)向回正性、轉(zhuǎn)向盤中間位置區(qū)域性能、轉(zhuǎn)向盤振動、隨動靈敏度和助力特性等方面進(jìn)行電動助力轉(zhuǎn)向系統(tǒng)轉(zhuǎn)向性能的客觀評價,并探討了相應(yīng)的評價指標(biāo),以及對電動轉(zhuǎn)向系統(tǒng)的電機(jī)減速機(jī)構(gòu)及其控制器、傳感器、提出相應(yīng)的技術(shù)要求與試驗(yàn)方法。