dc link 中文意思是什麼

dc link 解釋
直流環節
  • dc : =1 direct current 直流電:a DC generator 直流發電機。2 District of Columbia 哥倫比亞特區〈美國首...
  • link : n 1 環鏈環。2 (編織物的)鏈圈。3 (鏈狀物中的)一節(多節香腸等的)一節單節小香腸。4 承前啟后的...
  1. A circuit topology of the inverter with duty cycle extended active clamp forward style high frequency pulse dc link is adopted by each independent inverter. each inverter is cascaded by a circuit with duty cycle extended active clamp forward style high frequency pulse dc link and a dc / ac inverting bridge. the control strategy of voltage mode pwm forwardback is adopted by the former, and the control strategy of three - state discrete pulse modulation ( dpm ) hystersis current is adopted by the later

    每個獨立的航空靜止變流器採用占空比擴展有源箝位正激式高頻脈沖直流環節電路拓撲,由占空比擴展有源箝位正激式高頻脈沖直流環節電路與dc ac逆變橋級聯而成,前級採用電壓型pwm前饋控制技術,后級採用三態dpm電流滯環控制技術。
  2. Zero - crossing control of resonant dc link inverter

    一種新穎的模糊控制演算法研究
  3. A prototype for 3000va 27vdc / 115v400hzac three - phase aviation static inverter with high frequency pulse dc link is designed and successfully developed

    設計、研製成功了3kva27vdc 115v400hzac三相高頻脈沖直流環節航空靜止變流器。
  4. The operation principle of the aviation static inverter with high frequency pulse dc link is discussed, and the design criterions of the key circuit parameters are gained

    本文論述了高頻脈沖直流環節航空靜止變流器的工作原理,獲得了關鍵電路參數設計準則。
  5. The three - phase aviation static inverter with high frequency pulse dc link is made of three independent aviation static inverters and has the advantages such as strong function with unbalanced load and easy realization for module

    三相高頻脈沖直流環節航空靜止變流器由三個獨立的航空靜止變流器構成,具有帶不平衡負載能力強、易於實現模塊化等優點。
  6. That is why more and more people pay more attention to it. the technology applied in resonant dc link inverter ( rdcli ) is one of soft switching technologies. it makes the current or voltage in dc bus return zero periodically ; through resonant technology in the circumstance of switching change

    作為軟開關技術的一種應用? ?諧振直流環節逆變器,在直流環節利用諧振技術使母線電壓或電流周期性地回零,為開關在換流時刻提供零電流或零電壓條件,從而達到降低開關損耗的目的。
  7. The thesis focused on the dc link topology of the modulariation aviation static converter. first, the push - pull converter is developed. then, the principle of push - pull forward converter is analyzed in detail

    本文主要針對模板化航空靜止變流器直流環節進行研究,研究了推挽、推挽正激和隔離型boost三種電路方案。
  8. The main ideas of the thesis and the contributions to the resonant dc - link area are also listed in this chapter. a novel control strategy for the two - amplitude actively clamped resonant dc - link is proposed in chapter ii. it neglects the bus short circuit time adjuster and stabilizes the clamping voltage by a pi regulator so that the obtained link frequency is improved and the link losses are greatly reduced

    第二章針對雙幅控制技術在單相橋式電壓源逆變器中的應用為範例進行研究,提出了直流母線無短路控制和通過pi調節環穩定箝位電壓的雙幅諧振控制策略,進一步提高了母線振蕩頻率,減少了直流環節損耗。
  9. Simulation and experimental results in that the novel converter is feasible. through the comparison of three schemes, the novel zvs isolated boost converter is the best dc link topology of the modulariation aviation static converter

    通過對三種電路方案的比較,最後確定新型隔離型zvsboost電路是模板化航空靜止變流器直流環節的最佳拓撲方案。
  10. It can improve the utilize of power by fed back the power generated by motor machine to power - net, has the benefit of improving power factor, reducing the harmonious feeding back to the power - net and can enhance the performance of converters for the constant voltage of dc - link

    該裝置能夠提高電能的利用率,把由電動機產生的再生能源回饋到交流電網,並且能提高裝置的功率因數,減少對電網的諧波污染。由於pwm整流,變頻器中間直流環節的電壓能保持穩定,提高了逆變器的調速性能。
  11. Four typical actively clamped resonant dc - link inverter ( acrdcli ) applications - - - - - - full - bridge voltage source inverter ( vsi ), half - bridge vsi, full - bridge current source inverter, as well as three - phase vsi, are selected as models

    論文分別以全橋、半橋、電流型以及三相拓撲結構為範例進行雙幅諧振直流環節技術研究。
  12. Abstract : the accurate dynamic simulation has been made for the synchronous generator - semiconductor rectifier on dynamic operation, and has been tested by experiment. for the first time, the dynamic waveform of simulation and experiment are applied. the work of this paper has made important theorem foundation for the brushless excite synchronous generator and dc link vscf electrical power generator system

    文摘:應用數字模擬的方法,實現了對同步發電機-整流橋負載系統在所有運行情況下精確的動態模擬計算,並進行了實驗驗證,首次提供了該系統動態過程中各參量的模擬與實驗波形,本文為無刷電機及變速恆頻電源系統的動態研究提供了理論基礎。
  13. Feed - forward control strategy of voltage error on dc - link capacitors in current - mode control half - bridge inverter

    電流型控制半橋逆變器直流分壓電容電壓偏差前饋控制技術
  14. J. p. ying, k. heumann. two - amplitude active clamped resonant dc link inverter. in proc. ipemc ' 97, hangzhou, china, pp. 554 - 562

    張德華,有源箝位諧振直流環節逆變器的雙幅控制技術研究.浙江大學博士學位論文, 2002年2月
  15. Study on a new type of resonant dc link converter

    一種新型諧振直流環節變頻器的研究
  16. Voltage current control system for common dc link in the ac dc ac frequency converter

    交變頻器公用直流母線電壓電流控制系統
  17. An actively clamped low ripple resonant dc link inverter with medium power is introduced

    摘要介紹了一種中等容量有源鉗位諧振直流環節逆變器。
  18. And a universal cpld - based controller for two - amplitude actively clamped resonant dc - link inverter is proposed too

    本文還提出了一種基於cpld的通用雙幅有源箝位諧振直流環節控制器。
  19. The two - amplitude resonant dc - link technique offers a good solution to the " bottleneck " problem of the traditional actively clamped resonant dc - link, that is, the high operation current and losses on the resonant loop. by this way, the resonant dc - link technique can be widely used in higher power application

    雙幅諧振直流環節技術解決了傳統有源箝位諧振直流環節中諧振迴路的電流和損耗過大這一「瓶頸」問題,拓寬了諧振直流環節技術在大功率場合的應用。
  20. In the conventional pmsm dtc system, the stator flux linkage is calculated from the integration of the difference between the machine input voltage and voltage drop across the stator resistance, and the input voltage is obtained by synthesizing the dc - link voltage and the switching mode of the inverter

    在常規直接轉矩控制系統中,定子磁鏈是通過直接積分電機端部輸入電壓與定子電阻壓降之差計算得到的。電機端部的輸入電壓又是通過電機直流母線電壓和逆變器的開關狀態綜合得到的。
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