高空高調節器 的英文怎麼說

中文拼音 [gāokōnggāodiàojié]
高空高調節器 英文
altimetric corrector
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • 調 : Ⅰ動詞1 (配合得均勻合適) harmonize; suit well; fit in perfectly 2 (使配合得均勻合適) mix; adju...
  • : 節構詞成分。
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 高空 : high altitude; upper air; welkin高空病 airsickness; altitude sickness; aeroembolism; hypobaropath...
  • 調節器 : regulator; adjuster; governor; controller; conditioner; actuator; phaser
  • 調節 : regulate; adjust; monitor; measure; take care of; condition; regulation; adjustment; conditioning...
  1. 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,分別針對航低壓直流( lvdc )和壓直流( 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。
  2. Long - hole and geometrical proportion type of mixing unit is finally adapted in lpg supply system, and power and torque output of lpg engine are improved by increasing compression ratio, and ignition characteristic is tried to adjusted to satisfy engine performance. meantime emission performance and noise level of lpg engine at full - throttle and other various part - throttle operations are tested and compared with former gasoline engine. ( 3 ) it is verified by engine dyno tests that lpg engine has better synthesized performance at aspects of power and torque, fuel economy, as well as emission than former gasoline engine

    選擇了等比例長孔式混合控制燃比;通過提壓縮比來彌補動力性的損失;以動力性為主控目標,對最大功率點、最大扭矩點、中等轉速、最低轉速點所對應的發動機轉速做了點火特性的調;通過燃比的合理控制,直接改善發動機的動力性、經濟和排放指標;作為對缸內燃燒過程的理論分析,進行了燃燒特性的實驗測試;對原汽油機和新開發的液化石油氣發動機,進行了外特性和部分負荷特性以及怠速的排放及噪聲對比性測試。
  3. The algorithm of svpwm that is adopted by the system implements motor speed - regulation by control of magnitude and phase of motor flux. it can generate less harmonics in the output current of power inverter and less losses of ac motor, reduce pulsant component in output torque and raise availability of dc supply voltage

    系統採用的svpwm演算法通過對間磁鏈矢量幅值和相位的控制來調電機轉速,減少了逆變輸出電流的諧波,降低了脈動轉矩,提了電壓的利用率。
  4. ( 8 ) by studying match between the electronic system and catalytic converter on the base of electronic controlled bypassing air system, conclusions having been gotten as follows : higher conversion efficiency of emission have gotten when a / f fluctuates at definite scope and frequency, by controlling the comparing voltage of 02 sensor, the working scope of catalytic converter can be controlled and the matching that can fulfill the high efficiency of hc, co, nox at same time has been optimized

    ( 8 )進行基於所開發的電控補氣系統上的催化與電控系統的匹配研究,當控制系統調燃比在一定范圍按照一定頻率進行波動時,可以提催化轉化的轉化效率;通過控制氧傳感的比較電壓,可以控制催化轉化的工作窗口,實現排放污染物中, hc 、 co 、 nox轉化的最優匹配。
  5. Due to the complexity of the structure and control of cycloconverter - type three - phase hf link inverter for soft - switching based on phase - shift - controlled full - bridge mode, a simple and optimized vvvf control strategy is proposed. this control strategy includes : produced pwm by space voltage vector ( svm ) and equivalent carrier frequency fe = 1 / te are introduced into the pdm control of the cycloconverter ; softened equivalent pwm wave is generated at the notches of hf voltage pulses ; the harmonious control between regulating pulse width by phase - shifted angle and regulating voltage of equivalent pwm is to minimize the harmonics content of output voltage of the inverter

    西安理工大學博士學位論文針對這種前級移相全橋軟開關周波變流型三相頻鏈逆變結構和控制的復雜性,提出了一種實現簡單而整體優化的vvvf控制策略:將間電壓矢量產生p姍的方法svm和等效載波頻率fe = 1 / te引入到周波變流的pdm控制;按頻電壓脈沖前後沿軟化等效p翎波;用移相調頻脈沖寬度和等效p姍調壓協調控制逆變輸出電壓,在滿足輸出電壓條件下使諧波最小。
  6. Along with the ecological and energy - saving trend of construction development, diangong solar applies light - heat conversion technique to realize the integrated air conditioning system of water heating. heating and refrigerating. it co centralizes large area of solar heat collectors to heat water, uspplying families and units with consistent water supply. in winter, it uses the solar heated water to realize floor heating or fan heating, in summer, the heated water is used to refrigerate by the high - efficiency hot water refrigerating set solely developed by diangong. besides, the systemis equipped with assisting resources to form an integrated air conditioning system, which is efficient, safe, environmental, energy - saving and economic. by it, people can enjoy a natural and healthy life at home

    電工太陽能順應生態能建築發展潮流,以太陽能光熱轉化技術實現熱水/供暖/制準予一體化調系統工程應用,採用大面積太陽能集熱採集中溫熱水,為家庭或單位用記提供全方位熱水供應,在冬季利用太陽能熱水進行地板或風機供暖,解決冬季取暖問題,在夏季利用太陽能熱水,通過電工獨立開發的商效能熱水製冷機組進行製冷,集成太陽能一體化調系統,系統配備輔助能源,全天候自動運行,效,安全、環保、能、經濟,在家中享受陽光自然的舒適健康生活。
  7. With medical plastic making its principle part, the nose breath filter is a health defense product developed most recently, which can be used only if it is gently put into the nasal cavity

    鼻用呼吸過濾是一種最新研製的衛生防護用品,其主體採用醫用塑膠製成,只需將本產品輕輕置入鼻腔即可使用,具有效過濾凈化氣的功能,可有效的保護人的呼吸系統,對呼吸氣流的溫度和濕度有良好的調作用。
  8. The operating principles of svpwm and associated control algorithms are also covered in the paper. by using svpwm to control the magnitude and phase angles of the spatial voltage vector, the speed control of the drive system in this paper can reduce the output of current harmonics, lower the torque ripple, and improve the energy efficiency

    本文還對svpwm的工作原理和控制演算法進行了研究,控制系統採用svpwm演算法,通過對間電壓矢量的幅值和相位的控制來調電機轉速,減少了逆變輸出電流的諧波,降低了脈動轉矩,提了電壓的利用率。
  9. In this paper a new method based on sa4828 is proposed and realize through dsp, in order to solve the shortcoming which use more hardware resouces, and the problem in precision and stabilization, which is produced spwm using hardware or software simplie, the experiment shows that this method not only use littler hardware resources but also improve the precision and the stabilization. the tradition pid control can not adapt the change of parameter over the control object, and it can not solve the conflict between dynamic index and the static index. this paper introduced the principle of real time operation systerm uc / os - ii firstly. then analyzed the works in porting to dsp, and give the method to resolve the problems to porting it

    此外,這些調規律本身不能很好的解決系統的動態與穩態指標間的矛盾,也就是說採用傳統的pid難以組成諸如機人那樣需要完成快速跟蹤、精度力矩綜合控制的伺服系統。為了解決控制對象參數變化時傳統pid適應性差的問題,本設計採用變論域的模糊pid ,提了精度、改善了其調性能。本文主要作了如下的工作,並取得了成就:利用集成晶元ad2s80來求取間角度,提了精度,簡化了控制的復雜性。
  10. In dtc system, the concept of space vector is introduced to analyze and control the ac motor, the electromagnetic torque and flux are calculated and controlled in the stationary coordinate, and the optimal pwm gating signals are generated to control the inverter to acquire high dynamic torque according to the output of the bang - bang regulators

    直接轉矩控制採用間矢量的概念來分析三相異步交流電動機的數學模型和各物理量,直接在靜止坐標系下計算與控制交流電動機轉矩和磁鏈,藉助于離散的兩點式調產生pwm信號,直接對逆變的開關狀態進行最佳控制,以獲得轉矩的動態性能。
  11. Development of comfort improving and energy saving room air - conditioner

    舒適性的能型房間調的開發
  12. This paper studies on used the ac servo system based on ti dsp ( lf2407a ) and the foc and digital signal processing thorem, achieves following results : algorithm. we employ svpwm ( space voltage pwm ) algorithm, improve the efficiency of the electric source, and decrease the harmonious elements. we build the mathematic model of the system and simulate it on matlab platform, dsigne segmented pid regulator to adapt variable speed and widen the speed range. measurement. the velocity and electric current measuring, we adopt multi - sampling - rate and digital filter principles. as more improvements we make, the whole system gets a good results. pc control. the complete controlling system can be controlled remotely. so we develop the pc controlling program.

    採用磁場定向脈寬調制演算法,提了電源利用率,降低了逆變電壓的諧波,改善了電機的運行特性,降低了對電網的污染;在matlab平臺上建立了交流永磁同步伺服電機和電壓間矢量脈寬調制控制系統的數學模型,在模擬的基礎上,對傳統pid調進行了改進,提出轉速調和電流調採用分段pid結構,根據給定轉速所處的區間,自動選擇相應pid調的參數,拓寬了調速范圍,提了控制精度。
  13. Comparison research verifies its effectiveness on reducing the de - link losses and improving the output performance. the three topologies mentioned above are all presented with detailed theoretical analysis, parameters design, simulation and experimental verifications. a 6kw three - phase inverter system is accomplished in order to verify that the two - amplitude control technique is fit for high power application

    第五章研究三相逆變系統的雙幅諧振直流環技術,完成了6kw實驗系統,提出了滯環電流控制與間矢量調制相結合的方案( hcc - svm )並首次採用cpld實現邏輯控制,大大降低了逆變換流頻率,縮短了控制延時,實現了逆變效變換和低輸出失真。
  14. Today, american north branch newly creation ( international ) enterprise group by its unique energy conservation idea, the remarkable energy conservation environmental protection product - - - " north the branch new " the solar energy air conditioning, the refrigerator but are world famous, receives the business agent and the consumer in the domestic and foreign electric appliances profession looks upon with favor highly

    今天,美國北科新創(國際)企業集團以其獨特的能理念,卓越的能環保產品? ? ? 「北科新」太陽能調、冰箱而聞名於世,在國內外電行業中受到代理商和消費者的度垂青。
  15. Ptc heater uses the ptc heating sensitive resistance as the heating source. it is widely use in the air - conditioner, warm drier and warmer etc. as the secondary heating. the resistance value of the ptc heater will rise or reduce with the change of the environment temperature as it makes the ptc heater has the features of energy saving, even heating, safe and long life. it is widely welcomed by a lot of customers

    Ptc加熱是採用ptc熱敏電阻元件為發熱源的一種加熱,廣泛用於調的輔助加熱和暖風機取暖等電氣設備上, ptc熱敏電阻元件因具有隨環境溫度低的變化,其電阻值隨之增加或減小的變化特性,所以ptc加熱具有能恆溫安全壽命長等特點,被越來越多的用戶所歡迎。
  16. Basing on investigating a number of materials and references, this research analyzes the work mechanism and the locomotion property of several kinds of representative dispersing mechanisms of the rice seeding throwers, and a ordinal rice seeding thrower by transplanting machinery is bring forward with efficient, trusty and simple property, which can directly use the existing manpower rice seeding pan and economize the breeding cost and the work space because of rice seeding pan need n ' t be set in machinery

    本文在充分調研的基礎上,首先分析了國內外目前常用的幾種代表性的拋秧機分拋機構的工作機理和運動特性,然後提出了一種具有效、可靠、簡單以振動輸送來實現分秧的有序水稻拋秧機。該拋秧機直接利用現有人工拋秧秧盤,不需把秧盤放在機上,省育秧成本和工作間。
  17. In dtc system, the concept of space vector is introduced to analyze and control the ac motor, the electromagnetic torque and flux are caculated and controlled in the stator reference frame, and the optimal pwm gating signas are generated to control the inverter according to the output of the bang - bang regulator. in this paper, the dtc system is designed based on dsp. a speed estimation method is derived detailedly and the sensorless speed close - loop control is conducted. in this system, there are some problems, such as flux drift and torque ripple. to resolve these problem, a modified flux caculation method and some measures such as speed lpf, torque slide filtering are adopted. the system performance is enhanced by these mersures

    直接轉矩控制採用間矢量的概念來分析異步電機的數學模型和控制其各物理量,直接在定子坐標系中計算和控制轉矩和磁通,藉助于離散的兩點式調( bang - bang控制)產生pwm信號,直接對逆變的開關狀態進行優化控制,以獲得轉矩的動態性能。本文採用dsp設計了直接轉矩控制系統,詳細推導了速度估計方法,進行了無速度傳感的速度閉環控制。
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