無線電定向器 的英文怎麼說

中文拼音 [xiàndiàndìngxiàng]
無線電定向器 英文
direction finder; radio
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 無線電 : radio; wireless無線電愛好者 radio amateur; amateur radio; 無線電報警 radio warning; 無線電報務員 ...
  • 無線 : wireless無線電報 wireless telegram; radiotelegram; 無線話筒 radio microphone ; 無線裝訂 unsewn binding
  1. A radio receiver and directional antenna used as a system to determine the angular direction of incoming radio signals

    探測一種接收和指系統,用來確收到的信號的角方
  2. Far away in a storm-location center, a radio-locater can pinpoint the lightning stroke.

    在遠處的暴風探測中心,無線電定向器能準確地給閃位。
  3. Secondly, to achieve the independent regulation of active and reactive power output from the generator side which is designed for the purpose of tracing the maximum wind - energy capturing. the paper has analyzed the mathematic model of the ac excited doubly - fed machine and the stator field orientation control strategy of the motor as vscf wind power generator. thirdly, it has put forward and designed the dual pwm converter with the capacity of energy flowing bidirectional aimed at the demand of rotor energy bidirectional flow. the author constructed reliable and integrated experimental system and did a series of experimental study including no - load, cutting - in network and power generation at, below and above the synchronous speed

    論文首先分析了風機運行特性及其最佳風能利用原理,通過模擬及實驗驗證了採用直流機的輸出特性模擬風力機的最大輸出功率曲的可行性,並給出了模擬系統的硬體結構;然後為了實現交流勵磁發機有功、功功率獨立調節機理,分析了交流勵磁雙饋發機的數學模型和在追蹤最大風能捕獲變速恆頻風力發時必需的子磁鏈矢量控制策略;針對雙饋發機轉子能量雙流動的要求,提出並設計了具有能量雙流動能力的雙pwm交流勵磁用變頻;最後為實現從理論到實踐的全面研究,研製出了一套小功率完整的雙pwm變頻交流勵磁的雙饋風力發機實驗系統,進行了空載、並網、同步速及上、下的發運行等一系列的運行實驗;所完成的模擬和實驗研究均驗證了理論、模型和控制策略的正確性、可行性。
  4. The reactive power optimization compensation is to find the suitable compensation place and the best compensation capacitance by adjusting the generator bus voltages, transform taps and reactive compensation capacities in the condition of satisfying power load requirement, which can guarantee the secure and high quality power for consumers. the improved genetic algorithm is applied in this thesis according to the features of reactive power optimization of high voltage transmission bus, which are the non - linear problems with multi - variables and multi - restrictions

    功優化補償是在有功潮流調度給的情況下,以負荷節點壓和路輸送功功率作為狀態變量,運用優化演算法,調節發機節點壓、變壓可調分接頭和功補償裝置,在滿足力負荷的要求下,尋求合理的功補償點和最佳補償容量,保證網能夠安全、優質地用戶供
  5. Specific issues examined are : compensation for the variation of the stator resistance, the offset error of the dc bus voltage, the voltage error generated by the forward voltage drop the dead time of the switches, improvement of the steady state performance, and the speed sensorless control for the pmsm dtc drive system are of major concern in this thesis

    阻變化,直流母壓漂移,開關件反壓降、逆變死區時間引起的壓誤差的補償,提高系統穩態運行性能以及永磁同步機直接轉矩控制的速度傳感運行方案等問題都是本文研究的重點。轉矩的快速響應是直接轉矩控制演算法的一個卓越的性能。
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