motor point 中文意思是什麼
motor point
解釋
運動點-
Depend on the comprehensive analysis and study of the structure, principle, and exterior characteristic of the motor, through the methods of system modeling and digital simulation analysis, two kind of control device that work for the low voltage ( lvdc ) and the high voltage ( hvdc ) in avigation are researched respectively. point to the control technique of close - loop speed stabilization at a limited adjustment speed range, we bring out the close - loop speed control method that using the rotor position sensor indirectly measure the speed of the motor
在全面分析了稀土永磁無刷直流電動機的結構特點、工作原理、運行方式以及外部特性的基礎上，通過系統建模和數字模擬分析，分別針對航空低壓直流（ lvdc ）和高壓直流（ hvdc ）兩種電動機構用永磁無刷電動機，在小范圍轉速連續調節下的閉環穩速控制技術進行了詳細理論研究，提出了利用轉子位置傳感器信號間接測量電機轉速進行電機轉速閉環穩速控制的策略。 -
After analysing several kinds of light - weighting structures through ansys, hexagonal speculum structure is confirmed. in the aspect of the controling of speculum, the paper adopts the brushless dc motor which is partial assembled to drive the point speculum and the inductosyn as angle measuring component is selected, the ad2s80a the system is used to get directly angle and angular velocity. double closed - loop speed and position control is designed, as the pid control is the well - developed algorithm, which can achieve stable rotation and precise position control
在指向反射鏡的擺動控制方面，採用低速性能好的分裝式直流力矩電機作為指向反射鏡的驅動電機，並採用感應同步器作為角度測量元件，運用軸角轉換器ad2s80a進行角度和速度的輸出，採用技術成熟的pid控制方案，進行速度和位置雙閉環控制，以實現指向反射鏡轉動速度的平穩性和位置的精確性。 -
Shortly before 7. 30 pm, customs officers intercepted an incoming lorry for search at the sha tau kok control point. as a result, 648 jerry cans ( 16, 200 litres ) of duty - not - paid motor spirit falsely declared as organic solvent were found inside the cargo compartment
約晚上7時30分，駐守沙頭角邊境管制站的海關人員截查一輛入境的貨車，並於貨斗內發現648膠桶（ 16 ， 200公升）報稱為有機復合溶劑的未完稅電油。 -
About three hours later on the same day, customs officers stationing at the lok ma chau control point intercepted another incoming lorry for search and found another 659 jerry cans ( 16, 475 litres ) of duty - not - paid motor spirit. the motor spirit inside the cargo compartment had been falsely declared as liquid detergent
同日約三小時后，落馬洲邊境管制站的海關人員截查另一輛入境的貨車，于貨斗內發現659膠桶（ 16 ， 475公升）報稱為清洗劑的未完稅電油。 -
Along with the progress of drilling technology, many new types of bha such as steering motor assembly, dropping assembly with eccentric bend sub, dropping assembly with flexible connection are developed based on common building, dropping and holding assemblies. for using these bha, a new mathematical model is put forward for 3d static analysis of these types of bha under small deflection. and its weighted residual solution is given. the mathematical model includes ( 1 ) differential equations ; ( 2 ) boundary conditions at drill bit, stabilizer, bend angle, diameter change, tangential point and borehole wall ; ( 3 ) lateral forces and deflection angles of bit. the software based upon this method runs well
為了更好地應用各種新鉆具，建立了適用於對普通下部鉆具、導向鉆具、帶偏心彎接頭和柔性接頭的下部鉆具進行三維小撓度靜力學分析的數學模型，包括（ 1 ）微分方程； （ 2 ）鉆頭、穩定器、彎角、變截面、切點和井壁的邊界條件； （ 3 ）鉆頭的側向力和鉆頭轉角.給出了該模型的加權余量解.用該方法編寫的軟體應用效果良好 -
Section 37 of the road traffic ( construction and maintenance of vehicles ) regulations prohibits any person from installing any visual display unit which enables the display of television programmes or stored visual images at any point of a motor vehicle visible to the driver whilst in the driving seat
問題： 《道路交通（車輛構造及保養）規例》第37條禁止任何人把可播放電視節目或預錄視象的視象顯示器，安裝在汽車內駕駛人在駕駛座椅時可看到的地方。 -
Pump shaft is provided with independent supporting point to ensure dependable running of motor bearing
泵軸有獨立的支撐點，使電機軸承運行可靠。 -
There are five parts are as follows : in part one, the concept of switching function is introduced first to establish the nonlinear mathematical model of the induction motor variable frequency speed adjustment system which is fed by a sine pulse width modulated ( spwm ) inverter and takes the effect of the main magnetic circuit saturation into consideration, then the low frequency oscillation of the system is simulated according to the model. next, from the view point of energy conversion of the inverter - induction system, a criterion for the low frequency oscillation is proposed to determine whether the system is in low frequency oscillation which is judged by whether the interval of the negative current component of the inverter input current is more than 1 / fc ( fc is the carrier wave frequency of the inverter ) or not
首先引入開關函數概念，建立了正弦脈寬調制（ spwm ）逆變器供電異步電動機，考慮主磁路飽和時的變頻調速系統整體數學模型，模擬系統的低頻振蕩；其次從逆變器-異步電動機系統能量轉換角度出發，提出通過檢測逆變器輸入電流中負電流的間隔時間是否大於1 / f _ c （ f _ c為逆變器載波頻率）來判定系統是否出現低頻振蕩；最後的實驗結果驗證了系統低頻振蕩建模和判據的實用性和正確性。 -
Further information concerning registration of importer distributor, filing of import return and submission of published retail price list can be obtained from the motor vehicles valuation group of the customs and excise department at room 1111, 11 f, north point government offices, 333 java road, north point, hong kong tel 2231 4390
有意索取更多有關注冊為進口或分銷商、填報進口申報表和提交公布零售價目表的資料，可到香港北角渣華道333號北角政府合署十一樓一一一一室香港海關汽車評值課（電話：二二三一四三九）查詢。 -
Further information concerning registration of importerdistributor, filing of import return and submission of published retail price list can be obtained from the motor vehicles valuation group of the customs and excise department at room 1111, 11f, north point government offices, 333 java road, north point, hong kong ( tel 2231 4390 )
有意索取更多有關注冊為進口或分銷商、填報進口申報表和提交公布零售價目表的資料，可到香港北角渣華道333號北角政府合署十一樓一一一一室香港海關汽車評值課（電話：二二三一四三九）查詢。 -
Based on the theory creation of space voltage vector ' s polygonal flux linkage locus, freewill partition of the ideal flux circle is realized by the software method. furthermore, different polygonal flux linkage locus ' s fluent switching point is also found, which overcomes the motor " switching failure and improves the speed adjusting dynamic performance
在充分研究磁通軌跡法原理的基礎上，採用軟體方法實現了任意多邊形磁鏈軌跡的生成；並找出了不同磁鏈軌跡間的平滑切換點，解決了切換時的電動機失步問題，提高了系統轉速調節的動態性能。 -
After the comparing the simulation results with the theoretic results under the three followed condition : a point light source on the parabola reflector focus, a point light on the ellipsoid reflector focus and a point light source before the parabola reflector focus, a conclusion is gotten that the two results are generally accordant, the accuracy of the simulation software reach the engineering requirements and the computational simulation software of photometric characteristics of headlamp of motor vehicles can guide the design of the headlamp reflectors
比較了點光源位於拋物面反射器和橢球面反射器焦點的情況和點光源偏離拋物面焦點的情況下照度的理論計算結果和採用本文的照度模擬計算結果，其模擬計算結果和理論計算結果基本相符，能滿足工程上的要求，說明模擬計算軟體對前照燈的反射鏡的設計具有很好的指導意義。 -
Abstract : the article analyze the troubles caused by worse excitation system in the runing of synchronous motor, point out the necessity that replacing the old excitation system with the advanced lzk of intelligence excitation system
文摘:本文詳細分析了同步電動機運行中因勵磁裝置技術性能不完善而出現的問題，對比提出了用先進的lzk智能型勵磁裝置取而代之的必要性。 -
Take the kowloon motor bus no. 2 from star ferry to so uk or tunnel bus no. 112 from north point pak fu rd to so uk and get off at po on road, then walk 2 minutes along tonkin street
乘搭九巴士2號（來往尖沙咀碼頭至蘇屋）或隧道巴士112號（來往北角百福道至蘇屋）在保安道下車，轉往東京街步行約2分鐘。 -
At last, it deduced a new improvement method from the theories, and make use of a new physical concept ? the independent of speed function for accuracy checking up the turns sub - position and the communication point so as to control sensorless brushless dc motor with the breadth regulating - speed scope from zero to high speed. based on the function, it will research the new control method
最後，從理論上推導了新的改進方法，並利用一個新的物理概念? ?與速度無關的位置函數g （ ） ，其能高精度檢測出轉子位置和換相點，以此來控制無刷直流電機，實現電機從零轉速到高轉速的寬速度范圍調節，在此基礎上研究了應用這種新的位置函數的控制策略。 -
The ic modulation circuits and microprocessor are used in the control unit. on the side of input of inverter, the maximum power point tracking of solar module is well realized by using a kind of thought of self - optimizing control ; on the side of output of the inverter, a kind of approximate optimum v / f control strategy is used in order to optimize the match between the output of the inverter and load of motor - pump
在逆變器輸入側，採用自尋優控制思想實現太陽能電池最大功率點跟蹤（ mppt ） ；在輸出側，採用了v / f近似優化的控制策略，以優化逆變器輸出與機泵負載之間的匹配。 -
The system uses the microchip pic16f877 made by microchip co. ltd as a control chip. it fulfills the capture of " zero crossing " point and the multifarious protective functions. it realize the approximately exact commutation of the motor and unmanned supervision of the system
本系統是以microchip公司生產的pic16f877為核心晶元，軟硬體結合完成對反電勢過零點的捕捉和系統的各種保護，實現了電機較為準確的換向和無人監控安全運行。 -
The paper also investigates the influence of stalling of induction motor to pv curves and voltage static stability, and studies the method for selecting the critical point
同時分析了感應電動機失穩對pv曲線和靜態電壓穩定的影響，並研究了電壓穩定臨界點選擇的方法。 -
This thesis uses the concept of 3pl management in the research of the sales logistics system of the motor company, which will increase the competence of enterprises. along with the research about the network of automobile sales logistics, which can extend new management technology, eliminate choke point effect and reduce postpone. the academic dissertation is mainly in order to improve the logistics efficiency of automobile sales system, to study and analyze the whole courses from the factories to the retail companies
本文在汽車整車銷售環節引入了第三方物流管理的理念，目的是對我國汽車企業的整車物流系統進行整體研究，用現代化的物流技術來完善汽車整車的物流系統，以達到在滿足既定顧客服務水平的基礎上的物流的總成本的減少，並最終提高企業在行業中的競爭力的目的。 -
In this article, we compare scm with dsp in their architectures and operation speeds and design a motion controller based on the 16 - bit fixed - point digital signal processor tms320lf2407a, by which we realize the controls of eight axes of step - by - step motor or servo motor
本文通過比較單片機與dsp晶元的體系結構與運算速度，設計了一種基於ti公司的16位定點數字信號處理器tms320lf2407a的八軸步進/伺服運動控制器，實現了對步進電機和伺服電機的運動控制。
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