variable-voltage 中文意思是什麼

variable-voltage 解釋
可變電壓
  • variable : adj 1 易變的，變化無常的，無定的 （opp constant steady）。2 可變的，能變的；變換的。3 【數學】變...
  • voltage : n. 【電學】電壓，電壓量，伏特數。 the working voltage （電氣的）耐壓限度。
  1. Win2000 bed lift is of personalized design, ultra - stable operation, to offer quietness and comfortableness to the greatest extent to patients with warm colors. it is provided with variable voltage variable frequency device, to produce the best operating curve in accordance with the physiological requirements of human body, to show make the safe, comfort, stable and excellent perfomance in the whole process during the operation of the lift from start, acceleration, deceleration to stop. optional cut - off emergency leveling device may be equiooed at the demand of user to ensure that the passengers inside the lift can be rescued in case of power cut - off accident

    Win2000系列病床電梯以人性化的設計，超平穩的運行，給予病患者最大程度的安靜舒適增添溫馨的色彩。採用先進vvvf調頻調壓調速裝置，按人體生理要求由電梯優化產生最佳的運行曲線，使電梯的起動加速減速停止過程處處體現安全舒適平穩的卓越性能。根據用戶要求可選裝停電應急平穩裝置，確保以外停電時，被困電梯內的乘客能及時獲得解困。
  2. Variable voltage and variable frequency ( vvvf ) inverter control technology applied by ford passenger lift extends the utilization from the elevators drive system to the door machine system, plus its matching none link lever synchronous belt type door machine structure, it results in the more smooth sensitive and secure door open and shut. the passengers feel the doubled warmth in entering into and exiting the elevators

    福德乘客電梯所應用的變壓變頻（ vvvf ）逆變器控制技術，從電梯驅動系統延伸運用到了門機系統中，加上與之相匹配的無連桿同步帶式門機結構，使電梯門的開啟和關閉更加平穩、靈敏和安全，令進出電梯的乘客倍感親切。
  3. Several semi - active control algorithms used in the semi - active suspension system with mr dampers are proposed and developed including the " on - off " voltage controller, the continuously linear variable voltage controller, the modulated continuously linear variable voltage controller based on " sky - hook " damping concept and the hybrid controller based on the combination of " sky - hook " damping concept and " ground - hook " damping concept and the fuzzy logic controllers using measurements of the relative displacement between the sprung and unsprung mass or the absolute acceleration of the sprung mass as the input variables of fuzzy logic controllers. the simulation models were prepared in matlab ? simulink ? fuzzy toolbox programs. the experiment setup of the semi - active suspension system with mr dampers in the lab has been designed and developed

    根據磁流變阻尼器特性和對懸架系統動力學特性的規律性研究，為磁流變阻尼器設計了基於「天棚」阻尼控制概念的「 on - off 」 、線性連續和修正的線性連續控制策略，基於「地棚」阻尼控制概念的磁流變阻尼線性連續控制策略， 「天棚」阻尼和「地棚」阻尼控制概念線性組合起來的磁流變阻尼混合控制策略，根據模糊控制原理設計了以簧載質量和非簧載質量間相對位移或簧載質量加速度分別作為輸入變量的模糊邏輯控制器用於磁流變阻尼半主動懸架的智能控制。
  4. In order to implement an energy - saving method which keeps iron loss equal to copper loss using variable - voltage in light load, induction motor parameter identification at any moment is a key problem

    對于輕載調壓使銅損等於鐵損的這一節能方法而言，在線辨識出電機的參數是一個關鍵點。
  5. This paper studies the variable - voltage energy saving theory and its implementation for asynchronous motor with light load, compares several kinds of scheme of improving efficiency in detail and confirms the variable - voltage energy saving method, that is adjusting the input voltage by detecting the iron loss and copper loss of motor directly. in addition, the directness *, simpleness and availability of the method are verified by the emulational experimental results with simulink of the matlab. the circuit of the general inverter based on the tms320f240 dsp was used in this paper, and the practicable program was compiled

    本文分析了異步電動機輕載時降壓節能運行的原理，對幾種提高效率的方案進行了比較，確定了通過直接檢測電動機鐵損和銅損來實時調節輸入電壓以達到高效節能目的的控制方法，應用matlab軟體對系統進行模擬，在基於tms320f240dsp的通用型變頻器上編制了實用化的程序，形成了完整的樣機，對其進行了測試，並給出了試驗結果。
  6. So that, we will get a high exporting power source according to the step - by - step magnified circuit, the peak power output can reach 300kw with variable frequency and variable voltage output

    這樣逐級放大得到一個功率很大電源，其最高輸出功率可以達到300kw ，而且能夠調節頻率和電壓。
  7. Research and application of a new type scb initiator with variable - voltage output

    新型可調電壓半導體橋起爆裝置的研製與應用
  8. The bearing pad test and variable voltage test may also be offered upon request from the client

    墊板承受試驗和電壓變化試驗可以按顧客要求而提供。
  9. Design of variable - voltage variable - frequency inverter based on dsp

    變頻空調用新型高性能開關電源的設計
  10. Win2000 passenger elevators without machine room or with mini machine room represent three most advanced control technologies for elevators in the current world, i. e., synchronous gearless towing machine, microcomputer series communication, and variable frequency, variable voltage and variable

    Win2000系列無機房小機房電梯採用了當今最先進的電梯控制技術的三個代表：同步無輪曳引機微機串列通信調頻調壓調速vvvf控制。
  11. Thanks to the support of the national natural science foundation of china under grand no. 50277036 for " the pulse electromagnetic fields and system - level em radiation of electric vehicles ", this thesis concentrated on the design of the variable voltage and variable frequency ( vvvf ) system and the development of a genetic algorithm for vector optimal design problems. the work includes mainly four parts : a brief introduction of the frequency - converter, the emc design of the vvvf system and the national standard of the electromagnetic interference of the vvvf system, the study of global search optimization algorithms, and an improved genetic algorithm called emigration genetic algorithm for multi - objective optimal problems

    在國家自然科學基金資助項目《電動汽車脈沖電磁場與系統級輻射的研究》的工作基礎上，本文對電動車電磁輻射關鍵部分? ?變頻調速系統的電磁兼容性設計以及在電磁兼容性設計中涉及到的電磁系統的多目標優化方法進行了系統的分析和研究，其核心內容包括：變頻器工作原理；變頻調速系統電磁兼容性設計及變頻調速系統電磁兼容標準；隨機類全局優化演算法研究；提出了一種改進的遺傳演算法命名為遷徙遺傳演算法。
  12. A new kind of shunt power compensator based on variable voltage source

    一種基於可變電壓源的新型並聯電力補償器
  13. Chapter iv summarizes all kinds of dimming methods and studies the characteristic of the lamp under dimming. experimental results of variable switching frequency scheme and variable voltage scheme are provided to analyze their strongpoint and drawbacks

    論文第四章對各種調光方法進行了綜述，研究了調光工作下燈的工作特性，並對最常用的調頻調光和調壓調光進行了實驗研究，分析了各自的優缺點。
  14. In the design study of variable voltage and variable frequency systems, the thesis focused on the exploration of the main sources of the electromagnetic interference, the main path of the electromagnetic interference and the sensing unit in the vvvf system

    在變頻調速系統電磁兼容設計研究中，本文分析了變頻調速系統的主要干擾源，主要干擾途徑以及敏感源。並針對各干擾源提出了相應的兼容設計方法如接地，屏蔽和隔斷。
  15. Variable voltage welding machine

    可調電壓焊機
  16. A variable voltage ( 0 to 12 500 v ) can be applied to the sample

    樣品適合電壓范圍0 - 12500v內不同的電壓。
  17. Variable voltage generator

    可變電壓發電機
  18. Vvc variable voltage choke

    可變電壓阻風門
  19. Variable voltage regulator

    可變電壓調節器
  20. Variable voltage control

    可變電壓控制
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