cycloconverter 中文意思是什麼

cycloconverter 解釋
迴旋轉換器
  1. Then novel circuit structure of bi - directional voltage mode ( based on forward converter ) inverters with high frequency link, are proposed, which is constituted of input cycloconverter, high frequency transformer, output cycloconverter, input and output filter ; the circuit topologies family of this bi - directional voltage mode inverters with high frequency link include six circuit topologies, such as push pull - full wave mode, push pull - full bridge mode, half bridge - full wave mode, half bridge - full bridge mode, full bridge - full wave mode, and full bridge - full bridge mode etc. taking full bridge - full bridge mode circuit as an example, principle of uni - polarity phase shifting controlled bi - directional voltage mode inverters with high frequency link is introduced

    本文首先論述了dc / ac逆變技術的應用前景及發展現狀。基於正激forward變換器的雙向電壓源型高頻環節逆變器電路結構，由輸入周波變換器、高頻變壓器、輸出周波變換器、以及輸入、輸出濾波器構成;雙向電壓源高頻環節逆變器電路拓撲族，包括推挽全波式、推挽橋式、半橋全波式、半橋橋式、全橋全波式、全橋橋式六種電路。
  2. Practice testing, theory analysis and simulation results all indicate that cycloconverter - feed synchronous motor vector control system inpours vast harmonic to the power grid

    從實際測量、理論推導及模擬研究中都可以看出該系統運行時會向電網注入較大的諧波。
  3. The circuit structure of this kind of converters is constituted of input cycloconverter, high frequency transformer ( high frequency storage transformer ), output cycloconverter, input and output filter

    這類變換器由輸入周波變換器、高頻變壓器（或高頻儲能式變壓器） 、輸出周波變換器、以及輸入、輸出濾波器構成。
  4. A novel cycloconverter - rype three - phase hf link inverter topology for soft - switching based on phase - shifted full - bridge mode is proposed, whose main advantages are as follows : under the conditions of d < i < and overlap - d, the switches of the leading leg are turned on at zvs and the switches of the lagging leg are turned off at zcs and all switches of the cycloconverter circuit are commutated in the overlapping mode in the interval of zero voltage, which makes the circuit realize soft switching to the utmost extent and reliably solve the problem of peak voltage caused by the storing energy of leakage inductance of hf transformer

    論文提出一種新型移相全橋軟開關周波變流型三相高頻鏈逆變器，電路的主要優點是：前級移相全橋的移相角控制在_ d _ i和_ （ overlap ） - _ d條件下，超前橋臂零電壓開通，滯后橋臂零電流關斷，並使周波變流器所有開關在零電壓期間重疊換相，使整機開關最大程度地實現了軟開關，並可靠解決了高頻變壓器漏感儲能引起的電壓尖峰問題。
  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高頻鏈逆變器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:將空間電壓矢量產生p姍的方法svm和等效載波頻率fe = 1 / te引入到周波變流器的pdm控制;按高頻電壓脈沖前後沿軟化等效p翎波;用移相調節高頻脈沖寬度和等效p姍調壓協調控制逆變器輸出電壓，在滿足輸出電壓條件下使諧波最小。
  6. In practical studies, finally, a hybrid active power filter based on the digital signal processor ( dsp ) and intelligent power module ( ipm ) was set up, including a cycloconverter acem. based on the experimental set - up, plenty of experimental studies were conducted. the experimental results demonstrate that the self - adaptive technique, the topology of series connected hybrid power filter and the corresponding significant technologies described above are feasible and practical

    最後，實際研製了一套以dsp （高速數字信號處理器）和ipm （智能功率模塊）為核心的小功率混合型有源濾波裝置，在交交變頻acem實驗平臺上進行了全面的實驗研究，充分驗證了本文所提出的自適應同步相關濾波技術、優化混合型濾波器拓撲結構和有關的關鍵性技術的正確性和實用性，從而從理論到實踐全方位、成功地實現了對交流勵磁發電機輸出電力諧波抑制的研究。
  7. A cycloconverter will be used to regulate the electrical supply to the equipment

    一個循環換流器將用於調節設備的電力供應。
  8. The unsteady input commercial frequency sinusoidal voltage with high harmonic is modulated into bi - polarity three - state high frequency ac volage by the input cycloconverter, bi - polarity three - state high frequency ac volage is demodulated into uni - polarity three - state spwm wave by the output cycloconverter, and the uni - polarity three - state spwm wave is filter into steady commercial frequency sinusoidal voltage with low harmonic

    輸入周波變換器將輸入不穩定劣質的工頻正弦交流電壓調製成雙極性三態的高頻交流電壓波，輸出周波變換器將此高頻交流電壓波解調成單極性三態spwm波，經輸出濾波后得到穩定優質的工頻正弦交流電壓。
  9. By using phase shifting control between right bridge leg and left bridge leg, the output cy cloconverter commutating while the bi - polarity three - state high frequency ac volage from the input cycloconveter is zero, . and commutation overlap of the output cycloconverter and polarity selection of the input voltage, the leakage inductance energy and the output filtering inductance current are naturally commutated, and zvs switching of the output cycloconverter are realized, the surge voltage and surge current of the output cycloconverters are overcome

    通過輸入周波變換器右橋臂相對左橋臂的移相，讓輸出周波變換器功率開關在輸入周波變換器輸出的高頻交流電壓為零期間進行換流，並藉助輸出周波變換器換流重疊和輸入電壓極性選擇，從而實現了變壓器漏感能量和輸出濾波電感電流的自然換流、輸出周波變換器的zvs開關，解決了輸出周波變換器固有的電壓過沖和環流問題。
  10. To solve the problem, researches on the theory of refine rolling mill cycloconverter - feed synchronous motor vector control system are carried out, while the characteristic of this system are analyzed and the model of air - gap flux orientation control system of synchronous motor is set up

    針對這種情況，本文對精軋機交-交變頻同步機矢量控制系統運行原理進行了研究，分析該矢量控制系統的特點，建立了氣隙磁場定向控制的交-交變頻同步電機矢量控制系統的模型。
  11. This paper is focused on the study and design of three - phase cycloconverter which is related to these technologies : computer control, semiconductor converter, ac velocity adjustment, single - chip computer application and the computer simulation

    本文通過應用計算機控制技術、半導體變流技術、交流調速技術和計算機模擬技術，設計了一個基於16位單片機的三相交-交變頻電源裝置。
  12. In the design of the system of three - phase cycloconverter, the software of matlab is used to simulate the system in the whole

    三相交-交變頻電源在工業生產上有非常好的應用價值。
  13. The simulation about the harmonic detection of a three - phase cycloconverter - fed a. c. excited generator verified the effectiveness of the method

    針對三相交-交變頻器交流勵磁發電系統的諧波檢測進行的模擬研究，驗證了本文方法的有效性。
  14. In this paper, firstly, based on the analyzing the nature of the harmonics produced by the cycloconverter excited acems, a novel concept of " power harmonic " is proposed

    本文首先對採用交交變頻器勵磁的acem發電系統電力諧波特性進行了詳細的分析，獲得了「電源諧波」的新概念。
  15. Circuit model of apf with this method is set up with psim. simulations are performed with this kind of apf applied to different nonlinear loads, including cycloconverter load. load - adaptabilities of this apf

    在psim中建立了該控制方法的電路模型，並將其應用於不同的非線性負載進行了模擬研究，包括交-交變頻器負載。
  16. In industrial production, cycloconverter - feed synchronous motor vector control system has already been developed to be a certain trend of large rolling mill main drive. but its harmonic problem can not be ignored when running this system

    在工業生產中，交-交變頻同步電機矢量控制系統已經成為大型軋鋼機主傳動發展的必然趨勢，但該系統運行時注入電網的諧波問題不容忽視。
  17. The paper states the configuration, theory of operation and control, realization as well. with the static svc ( tcr ) in operation at the plant, a way similar to rolling mill cycloconverter supply system can be worked out to mitigate harmonic and compensate reactive power

    通過本文的工作以及關于重鋼中板廠tcr靜止型動態無功補償裝置的研究，可探索出一條類似交-交變頻供電類軋機負荷供配電系統諧波綜合治理和無功補償的路子。
  18. The technology for three - phase cycloconverter has broad background in industry application. the common mode of its usage is to convert the shapes of electronic energy with power transistor elements. the conversion of the shapes of the electronic energy include amplitudes, frequencies, and forms of the voltage or current which can make the shapes of electronic energy suitable for different kinds of electronic equipments

    三相交-交變頻電源技術是一門應用性很強的技術，其應用的主要方式就是採用功率半導體器件，對電能進行變換?包括電壓和電流的幅值、頻率和波形等方面的變換，以達到使電能更好地符合各種不同用電設備的要求。
  19. This paper based on the supply grid of the medium plate plant of chongqing iron & steel has analyzed what causes unexpected harmonic and reactive impact as well as influence on equipments and grid, at the same time, calculate and simulate harmonic and reactive impact produced by the cycloconverter of roughing mill in the plant

    本文全面分析了電力諧波和無功沖擊產生的原因以及電力諧波和無功沖擊對供配電系統和用電設備的危害，並針對重鋼中板廠供配電系統，對中板廠粗精軋機變頻裝置產生諧波及無功沖擊進行了計算和研究。
  20. Abstract : the uni - polarity phase - shifted controlled voltage mode ac / ac converters with high frequency ac link based on forward converters are firstly proposed and deeply investigated. this kind of converters is constituted of input cycloconveter, high frequency transformer, output cycloconverter, input and output filters. it includes full bridge - full wave mode and full bridge - full bridge mode topologies, the former is suit for low output voltage field and the later is suit for high output voltage field

    這類變換器由輸入周波變換器、高頻變壓器、輸出周波變換器、以及輸入、輸出濾波器構成，包括全橋全波式、全橋橋式兩種電路，前者適用於低壓輸出變換場合，後者適用於高壓輸出變換場合。
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