shift converter 中文意思是什麼
shift converter
解釋
相移變換器移頻變換器-
The principles and the characteristics of digital control method in phase - shift full - bridge converter are discussed. the small - signal model are built
本文詳細論述了全橋移相zvspwmdc - dc變換器數字控制的實現方法，建立了其數字控制閉環小信號模型。 -
According to the driving features of the off - road vehicle and the principle of proper matching between engine and torque converter ( tc ), the characteristica of concerted work and the best dynamic shift - are determined
摘要根據越野汽車行駛特點，按照發動機與液力變矩器合理匹配的原則，確定了共同工作特性和最佳動力換擋點。 -
In the research case of 11 tapping during night shift on december 31, 2000, optimized schedule strategy can cut down 65 minutes at most used for processing from charging into converter to slab out of caster for each tapping. with the model, it is possible to dynamically adjust schedule and reorder or reorganize production process
以煉鋼廠2000年12月31日中班11爐連鑄鋼的生產調度計劃為例，利用模擬模型制定和優化的調度計劃使鋼水從煉鋼到連鑄的作業時間最大可以節約65分鐘；利用煉鋼連鑄生產調度時間petri網模型，還可以根據實際生產條件的變化（譬如設備故障）對生產進行動態調整，以方便組織生產。 -
Referring to a plentiful literature all over the world, it chooses a full - bridge shift phase converter circuit topology with a capacitance can insulate direct current and an saturation inductance in the origin side
在參閱了大量國內外文獻的基礎上，選取了一種原邊加隔直電容和飽和電感器的單相全橋移相軟開關變換器拓撲結構。 -
In this thesis, the tradition phase - shift full - bridge zvs dc / dc converter are analyzed, and then a new dc / dc full - bridge converter employing switches clamping in secondary side of transformer is proposed, and the converter employing saturable inductor clamping are studied, and zvs ( zero - voltage - switching ) can be easily achieve by experiment validate
本文分析了一些傳統的移相全橋軟開關變換器，提出了開關管箝位dc dc全橋變換器拓撲方案，並對飽和電感器箝位dc dc全橋變換器進行了研究，並進行實驗驗證，從而解決了開關管的零電壓開關問題。 -
Compared with phase - shift control, pwm plus phase - shift control can reduce the current stresses and rms currents of the converter. the loss of the converter can also decrease. lt is proved the converter can achieve zvs in larger load variation
與常規相移控制方式相比， pwm加相移控制方式能減小變換器的電流應力，減小通態損耗，同時也能拓寬零電壓開關的范圍，使變換器在較寬的負載變化范圍內都能實現軟開關。 -
Secondly, the specific circuit effects in the phase - shift pwm converter and their impact on the converter dynamics are analyzed. the small - signal model is derived incorporating the effects of phase - shift control. the design of control stage of the converter are optimized based on the small - signal model theoretically
針對全橋移相控制zvsdc dc變換器特有的電路性能以及變換器的動態特性，並結合移相控制的特點建立了全橋移相zvsdc dc變換器電路的小信號模型。 -
In this paper phase shift full bridge sreies - parallel resonant converter is expatiated witch is good project for design of high - voltage high - power power at present. besides those we discussed basic process and practical rc load model of sreies - parallel resonant converter
論文闡述了移相控制的全橋串並聯諧振變換器，目前它是滿足高效、高功率密度、高壓大功率直流電源設計的一種很好技術方案；本文闡述了運用基波分析方法建立的串並聯諧振變換器的等效電路模型。 -
In the end we have made a 50v / 10a full - bridge pwm dc / dc converters based on an improved circuit topology of full bridge phase shift zvs pwm converter. it can achieve zvs from no load to full load in virtue of an assistant commutation inductor
最後，構造了一個改進的全橋移相zvsdc dc變換器拓撲，在此基礎上研製了50v 10a通訊用全橋移相開關電源，該電源藉助于輔助換流電感，在空載到額定負載范圍內均可實現zvs 。 -
The main works are organized as follows : based on the switching function method and time domain simulations, the small disturbance transfer a characteristic through the converter is analyzed. because of the modulation effect of the converter, the small disturbance in the shaft of turbine generator will induce ac voltage component with the same frequency as the disturbance on the dc side. and the resulted ac current on the dc side will have the similar frequency shift when transfers to the stator of the generator
主要內容包括： （ 1 ）基於開關函數法和模擬分析，研究了機組轉子上次同步頻率的小擾動，在hvdc交直流兩側響應的頻率特性- - - -轉子上的小擾動經直流換流器調制后，將會在系統直流側感應出與擾動同頻率的電壓分量；直流側電流擾動反映到交流定子側，也將發生頻率偏移。 -
The thesis analyses the effect of phase shift control and the utilization of the transformers primary sides saturable inductor to the transformers secondary sides voltage duty cycle, and basic on the buck converter s small signal ac model the converter s model is deserved, and infers control to output transfer function
論文通過分析移相控制方式和高頻變壓器一次側的飽和電感對高頻變壓器二次側方波電壓占空比的影響，在buck變換器小型號模型的基礎上建立了帶飽和電感的移相控制零電壓開關全橋變換器的小信號模型，推導出控制到輸出的小信號傳遞函數。 -
The simulation results show that ga is effective for intelligent control and can judge the optimal gear shift position during vehicle running, and keep hydraulic torque converter always working in high efficient area
模擬結果表明：該演算法收斂速度快，能夠滿足工程車輛對換檔實時性的要求，可以根據車輛運行狀態確定最佳檔位，並能夠保證液力變矩器經常工作在高效區。 -
The harmonic standard of 18kv side ( sfc ) and sookv are deduced from principle of design of chinese harmonic standard. in chapter three six - pulse and twelve - pulse sfc and the relation of control angle and phase - shift angle of the converter are analyzed. harmonics model of pumped storage power station are established by saber simulation program
第二章通過分析國內外諧波限制標準，闡述了國家諧波限制指標的制定原則及推導；針對大型抽水蓄能電站及sfc裝置的特殊性，對其諧波限制指標進行討論，討論推導出了sfc裝置18kv側和抽水蓄能電站網側500kv的諧波限制指標。 -
The clock and data pulsation signals from upper sensor heads can be received using pin diode, then, amplified and inverted in logical control unit for the purpose of cpu operation. hereinafter, the digital signal will be delivered into the central processing unit ( cpu ) for related calculation, and meanwhile transmitted to a d / a converter for signal recovery after filter and phase - shift circuit
通過採用pin管接收從傳感頭傳遞下來的時鐘脈沖和數據脈沖信號，並將它們放大整形傳送到邏輯控制單元，產生邏輯控制信號，再將數字信號傳送給d / a轉換器，設計了濾波器和移相器電路，還原出了原始的被采樣信號。 -
The generations of the pwm plus phase - shift familiy is explained. taken as an example of the family, the operation principles and analyses of one particular converter are illustrated, respectively. simulation results and experimental results are also presented
文中介紹了pwm加相移控制雙向dc dc變換器族的產生原理，並以實例詳細說明變換器的工作原理，進行了建模分析，最後給出了電路模擬結果和實驗結果。 -
However, these converters become more complicate. phase - shift bi - directional dc - dc converter is attractive since it operates with fixed frequency, has small voltage and current stress and can realize zvs without auxiliary switches
相移控制雙向dc - dc功率變換器因具有功率器件電壓，電流應力小，定頻工作和無須增加輔助器件即可實現功率器件的零電壓開關條件等優點而受到關注。
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