on-off mechanism 中文意思是什麼

on-off mechanism 解釋
開關機構
  • on : adv 1 〈接觸、覆蓋〉上去；開（opp off）。 turn on the light [radio water gas] 開電燈[收音機、自來...
  • off : adv 1 〈運動〉向那邊，隔開。 be off 走，去，逃。 I must be off 我得走了。 Where are you off to 你...
  • mechanism : n 1 （機械）結構；機械裝置[作用]；（故事的）結構。2 【哲學】機械論 （opp vitalism）。 3 【文藝】...
  1. In this paper, ackerman steering linkage of double - wishbone suspension is taken as the study object, choosing the splitting joint and steering lever joint to carry out the design of optimization the mathematics models are established based on the multi - body system dynamics, applying its analysis method of kinematics to study the mechanism kinetic principles owing to more spatial factors considered, and calling off many hypotheses affecting the accuracy, compared with the traditional methods, the models are better to reflect the realistic motion principles, the results are more exact and applicable moreover, the force analysis is applied to the conduct mechanism the analysis method of dynamics in the multi - body dynamics is applied to study the forces applied on every component, working out the constraint reaction force of up and down ball joints, and developing the current computation program in the end, produce the upper wishbone geometry model in the ansys software package, meshing and carrying out the fea, testifying if the intensity of the wishbone meet with the requirements

    本文以雙橫臂獨立懸架的轉向傳動機構作為研究對象，選擇對斷開點和節臂球銷的位置進行優化設計，在此基礎上建立了基於多體系統動力學的導向機構和轉向傳動機構的數學模型，運用該學科的運動學分析方法研究機構的運動規律，編制了通用優化設計軟體。由於考慮了更多的空間因素，取消許多影響準確性的假設，因此建立的數學模型與傳統的方法相比更能反映實際運動規律，得到的優化結果也更加精確實用。此外，本文還針對導向機構進行受力分析，在建立該機構的空間動力學模型后，運用多體動力學中的動力學分析方法研究各個桿件的受力，計算出上下球鉸的約束反力，並開發出了相應的通用計算程序。
  2. With a view to the contactor counterforce, which was calculated by the combination of spring - force and mechanical construction before, had the problem of mechanical matching. the contactor counterforce " one - off " measurement, which is realized by the synchronization testing of the placement based on opto - mechanism and the spring counterforce for the moving component, is put forward the fist time

    針對現階段接觸器反力特性主要採用彈簧力與機械結構組合的計算方法，存在機械配合性問題，將接觸器光機電位移檢測與可動部件彈簧反力特性檢測同步進行，首次實現了接觸器反力一位移特性的「一次性」測量。
  3. That, as the complaints about unscrupulous business practices in pay television, telecommunications and internet services have been on the rise in recent years, this council urges the government to review the existing mechanism, strengthen the regulation of the business practices of providers of such services, examine the extension of section 7m of the telecommunications ordinance, which regulates misleading or deceptive conduct of telecommunications operators, to cover pay television, and introduce a cooling - off period and standard terms in the contracts, so as to safeguard the rights and interests of consumers

    鑒于近年投訴收費電視電訊及網際網路服務不當營商手法的個案不斷增加，本會促請政府檢討現行機制，加強監管該等服務供應商的營商手法，研究將現時電訊條例第7m條規管電訊商具誤導性或欺騙性的行為的條款擴展至涵蓋收費電視，並引入合約冷靜期及標準合約條款，以保障消費者權益。
  4. Based on these graphic models an efficient routing algorithm, called ieacs ( intensified evolutionary ant colony system ) algorithm is suggested. ieacs merges the acs ( ant colony system ) and ga ( genetic algorithm ), thus features both the mechanism of cooperative learning of acs and the information - exchange capability of ga, is presented in this thesis. in case of asymmetric grid graph and grid - off graph

    然後，介紹了一種兼具生物仿生特性的蟻群和遺傳演算法特點的進化蟻群演算法，並對該演算法模仿蟻群的協同學習機制，以及遺傳演算法的優秀群體中的個體之間信息交換的策略進行了闡述，接著探討了該演算法在總體布線和斯坦納樹問題中的應用。
  5. The optical waveguide characteristics such as waveguide mode field profile, and the mode cut - off conditions, and the waveguide dispersion are analyzed with the solution of a certain wave equation. the mechanism of index ellipsoid of linbo _ 3 crystal distorted with an external applied electric field by means of the electro - optic tensor as investigated. based on the operation principle of m - z waveguide, the operation mechanism of the two - section cascaded m - z waveguide and of the modulation electrode are

    調制器的結構設計從m - z干涉型光波導工作原理出發，分析兩級串聯m - z干涉型光波導的工作原理，調制電極的工作原理，從而設計出了工作於1 . 054 m的、兩級串聯m - z干涉型光波導、行波電極linbo _ 3為強度調制器的結構參數。
  6. In order to enhance the sufficient effect and the metering quantity of suction seed metering device, the regulative keep - off shade of seed room and the appropriate mechanism structure were designed on the basis of analyzing the structure and basic principle of suction seed metering device

    摘要為了提高氣吸式排種器的充種效果及排種質量，在分析氣吸式排種器結構和基本工作原理的基礎上，設計了充種室種面調節擋簾，並改進了充種室結構。
  7. By means of inquisition, the paper analyzes the causes of cement concrete pavement damage in earlier period, divides its damage into stages and analyzes the damage mechanism in theory, then puts forward relevant countermeasure for all stages. on base of these, by studying large quantity of experiments indoors combined testing road, the technique of pressing mortar under cement concrete plank and changing pavement plank, the material used to quickly repair pavement and system for draining off water are analyzed and researched in detail from principle to craft. at same tune, all kinds of repairing material and technique adaptable to cement concrete pavement are put forward

    本文通過對水泥混凝土路面破損的調查，分析了造成水泥混凝土路面早期破損的原因；劃分了水泥混凝土破壞階段，對不同階段的破壞機理進行了理論分析，並相應的提出了各階段的維修養護對策；在此基礎上，通過大量的室內試驗並結合試驗路的研究，重點對水泥混凝土板底壓漿技術、水泥混凝土路面的換板技術、水泥混凝土路面的快速修補材料以及對水泥混凝土路面的排水系統從技術、原理到材料工藝進行了詳細研究和理論分析，提出了適應各種水泥混凝土路面破壞的修補材料和修補技術；最後本文還對修築水泥混凝土路面提出了具有指導性的建議。
  8. Imagine what a complicated mechanism it must take to keep all those lights blinking on and off at the right times.

    讓那些燈光照規定時明時滅，你想真是一個構造復雜的機械。
  9. Whether they are stable or not has an important influence on off shore construction and the safty of the buildings. based on the tests of silt in marine area of chengdao, silt ' s dynamic stress - strain relationship, dynamic strength and their influencial. factors are initial researched. liquefaction of silt, including mechanism, speciality and pattern, is also discussed

    隨著海洋油氣開發的迅速發展，發現海上構築物的失穩與工程地基特性有著密切關系，而國內外幾大油氣開采區地基土中均有大量粉土分佈，本文的研究區? ?黃河水下三角州埕島海域也是如此。
  10. Pda laser flow velocity testing technique was used to measure the flow velocity of solid particles in the solid - liquid - gas three - phase system in a flotation cell and obtained the velocity distribution of solid particles so as to provide reliable data for the study on adsorption and deadsoption mechanism of particles onto and off from bubbles

    採用pda激光流速測試技術，在固-液-氣三相體系中對浮選槽中固體顆粒進行了流速測定，獲得了固體顆粒的速度分佈，為礦粒與氣泡粘附過程和脫附過程機理的研究提供可靠數據。
  11. The refund of the surplus fund from the off - line subscription will be effected by two batches : on august 8, 2008, the co - sponsors ( lead underwriters ) will refund to the investors the subscription fund ( including invalid subscription fund ) refundable prior to the implementation of the clawback mechanism ; and on august 18, 2006, the co - sponsors ( lead underwriters ) will refund to the investors the subscription fund refundable after the implementation of the clawback mechanism, the amount of which depends on the situation of the implementation of the clawback mechanism

    本次網下申購多餘資金的退款將分兩次進行： 2008年8月8日，聯席保薦人（主承銷商）將向投資者退還回撥機制實施前應退申購款（含無效申購款） ； 2008年8月18日，聯席保薦人（主承銷商）將向投資者退還回撥機制實施后應退申購款，該退款金額取決于回撥機制的實施情況。
  12. On - line monitoring of hvcb is the precondition of predicting maintenance, is the key element of reliable run, and is the important supplement to the traditional off - line preventive maintenance in fact, the faults are made by hvcb, no matter in number or in times, is over 60 % of total faults so it has determinative importance for improving the reliability of power supply and this can greatly decrease the capital waste used by - dating overhaul in this paper, the inspecting way of hvcb mechanism characteristic is discussed the concept of sub - circuit protector is presented, the scheme that we offered has been combined with sub - circuit integrality monitoring theory, to ensure that it has the two functions as a whole according the shut - off times at rated short circuit given by hvcb manufacturer, the electricity longevity loss can be calculated in each operation, and the remained longevity can be forecast too an indirect way for calculating main touch ' s temperature by using breaker shell temperature, air circumference temperature and breaker ' s heat resistance is improved in this paper, and main touch resistance can be calculated if providing the load current msp430, a new single chip microcomputer made by ti company, is engaged to develop the hardware system of the on - line monitoring device, and special problem brought by the lower supply voltage range of this chip is considered fully

    高壓斷路器所造成的事故無論是在次數，還是在事故所造成的停電時間上都占據總量60以上。因此，及時了解斷路器的工作狀態對提高供電可靠性有決定性意義；並可以大大減少盲目定期檢修帶來的資金浪費。本文論述了斷路器機械特性參數監測方法；提出了二次迴路保護器的概念，並將跳、合閘線圈完整性監視和二次迴路保護結合起來，給出具有完整性監視功能的二次迴路保護器實現方案；根據斷路器生產廠家提供的斷路器額定短路電流分斷次數，計算每次分閘對應的觸頭電壽命損耗，預測觸頭電壽命；提出根據斷路器殼體溫度和斷路器周圍空氣溫度結合斷路器熱阻來計算斷路器主觸頭穩態溫升的方法，並根據此時的負荷電流間接計算主觸頭迴路的電阻；在硬體電路設計上，採用美國ti公司最新推出的一種功能強大的單片機msp430 ，並充分考慮該晶元的適用電壓范圍給設計帶來的特殊問題；在通信模塊的設計中，解決了不同工作電壓晶元之間的介面問題，並給出了直接聯接的接線方案。
  13. Study on a electro - hydraulic servo control system with the on - off valves of the drill boom positioning mechanism of drilling robot

    鑿巖鉆車脈沖數控式電液伺服系統的研究
  14. Yet, most existing high speed on / off valves use electromagnet as their electicity - mechanism conversion element, and good performant electromagnets have to be imported from other countries, in such situation, it is difficity to make excelent high speed electromagnet valve made in our country, even if we can make good performant high speed electromagnet valve in our country, it still has the shortcoming of not high enough respond speed, too small placket and big volumeo in this thesis, a new high speed on / off valve is developed based on two types of existing valves, this new valve has higher respond speed, a little big placket and little volume o for the new valve, several main task was made out as below : a ) several types of high speed on / off were first analyzed, then the basic performance of the actuator of the new valve was analyzed

    高速開關閥是20世紀80年代發展起來的一種具有響應速度快、抗污染能力強、與電子電路配合好等特點的一個良好的動力放大元件。但是現有的高速開關閥基本上採用電磁鐵為電?機轉換元件，高性能的電磁鐵又基本為進口，難以滿足高性能高速開關閥國產化的要求，即使是高性能的電磁鐵式高速開關閥，仍存在著響應速度不夠大、開口過小、體積較大的缺點。本文在現有兩種高速開關閥的基礎上，設計了一種新穎的高速開關閥，在提高其動態性能的同時，增大了閥的開口，減小了閥的體積。
  15. The leak - off mechanism in the course of acid fracturing is analyzed, the various common methods controlling acidizing fluid leak elf are put forward from such two aspects as acidizing fluid system and acid fracturing technology, acidizing fluid leak - off has considerable influrnec on the results of acid fracturing design, the acidizing fluid flotation model is still an important composite pact in acid fracturing design, hut the model of accurately calculating aciding fluid leak off is still in the midst of uninterrupted perfection, usually the ordinary model of fracturing fluid is used in the acid fracturing design, the domestic and overseas sell data steely about the model of calculating aciding fluid leak - off is introduced

    摘要分析了酸壓過程中酸液的濾失機理，從酸液體系和酸壓工藝兩個方面提出了各種常用的控制酸液濾失的方法；酸液濾失對酸壓設計結果影響較大，酸液濾失模型是酸壓設計中的重要組成部分，但準確的計算酸液濾失的模型仍在不斷的完善之中，通常仍將一般的壓裂液濾失模型用於酸壓設計，介紹了國內外學者關于酸液濾失模型的研究。
  16. Describes the significant effect of high - tech park on the development of regional economy providing scientific basis for formulating high - tech park policy, analyzes the promotion mechanism of high - tech park to regional economy and points out the promotional effect of high - tech park is the spill - off effect produced by polarization and spreading effect, establishes an evaluation index system and synthetic evaluation model of radiation and promotion of high - tech park to regional economy, and attains the quantitative analysis and evaluation to the problem by applying the synthetic evaluation method

    高技術園區對區域經濟的發展有強烈地輻射和帶動作用.深入地研究這種輻射和帶動作用機理並進行合理評價，可以為制定高技術園區政策提供科學依據.根據區域經濟的增長極理論，分析高技術園區對區域經濟的輻射和帶動機制，認為園區對區域經濟的輻射和帶動作用是通過極化效應和擴散效應的疊加產生溢出效應的結果；在機制研究的基礎上，應用模糊綜合評價方法，建立高技術園區對區域經濟輻射和帶動的評價指標體系和模糊綜合評價模型，實現園區對區域經濟輻射和帶動作用的定量分析和評價
  17. Warning ? while the spring mechanism is removed for check servicing ; never pull the screwdriver out or off the support notches on the arbors. doing so may cause bodily injuries

    警告-在拆卸彈簧裝置進行止回閥維修時，絕不要將螺絲起子拔出或拔離彈簧軸上的支撐坑。這樣做可能會傷害閥體。
  18. A mathematical model based on fourier optics is developed to analyze the digital recording mechanism and properties of the in - line phase - shifting digital holographic system in comparison with those of the commonly used off - axis arrangement. theoretical analysis demonstrate that in - line configuration is advantageous in enhancing the system performance

    第三章將同軸相移數字全息記錄與再現過程等效成一個相干光學成像過程，基於傅里葉光學理論對其成像特性進行系統的理論分析。
  19. This paper firstly reviews the developing history of five provincial party newspapers in the ethnic minority autonomous region, appraising its status and function, caring about its extension on the internet ; then analysising its distribution, advertisement and newspaper - layout emphatically. on the basis of the relatively comprehensive understanding of the present situation of five provincial party newspapers in the ethnic minority autonomous region, the predicament and it ' s internal and external reasons are analysised comprehensivly. at last, according to the actually developing situation of the western ethnic minority autonomous regions, this paper offers its resolvable ways to shake off the present predicament under the background of the commercialization of the newspaper industry for five provincial party newspapers in the ethnic minority autonomous region in six aspects such as the exploitation of the journalism resources, the mechanism of human resour ces, distribution, advertisement, the newspaper websites, the new principal competitive ability of the newspaper and the supportive policy aiming at the actual situation of the ethnic minority areas by the government

    文章首先對五區（省）級黨報的發展狀況進行了回顧，對五區（省）級黨報的地位和作用進行了評價，關注了新時期五區（省）級黨報在網路上的延伸；然後對五區（省）級黨報的發行、廣告和版面進行了重點分析，在比較全面了解五區（省）級黨報現狀的基礎上分析了五區（省）級黨報面臨的困境及導致困境形成的內外部原因；最後充分結合西部五個少數民族自治區的實際發展情況，從新聞資源開發、用人機制、發行廣告、報紙網站、構建報紙新的核心競爭力以及針對民族地區實際情況的國家扶持政策制定等方面對五區（省）級黨報在報業市場化大背景下如何走出困境提出了自己的看法。
  20. All the electric safe protection devices now being used function only one time protection when the equipment is out of order, i. e., they can ' t delay the on / off of 220v. once industrial equipment, household appliances and instruments and meters have troubles in mechanism or electronic elements because of overflow, overload, overheat or short circuit and furthermore, one time overheat switch can ' t start to function, there is no second protection device that will cut off the circuit timely, accurately and quickly, to protect the electric equipment

    根據消防部門統計，我國目前電器引起火災屢見不鮮（見1999年8月31日上海文匯報第12版報導經消防部門統計，我國目前電器引發的火災，高居火災起因為第一位） ，如以相同用量相比，我國觸電導致死亡人數是發達國家幾十倍甚至上百倍，而且這類事故的發生很大程度是與劣質電器元件有關。
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