three-phase bridge 中文意思是什麼
three-phase bridge
解釋
三相電橋-
The device mainly consists of integrated phase - shift trigger unit, detection unit, amplification and impedance conversion unit, the smallest excitation limitation unit, reactive regulation unit and three - phase controlled bridge rectifier
本裝置主要包括集成移相觸發單元、檢測單元、放大及阻抗變換單元、最小勵磁限制單元、無功調查單元和三相全控橋。 -
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。 -
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。 -
A 6kw svm - based hysteresis current controlled three - phase full - bridge prototype circuit with the proposed controller has been built, and experimental results are also shown
在完成的6kw電流滯環控制空間矢量調制（ hcc - svm ）的三相全橋逆變器中驗證了其效果，給出了試驗結果。 -
Then the method of fault diagnosis in three - phase thyristor converter bridge based on spectrum analysis is discussed. and the fault model was simulated and analyzed again in the method, also fault diagnosis criterion is gained in the condition
接著，闡述了基於頻譜分析的三相全控整流橋故障診斷方法，並應用該方法對故障模型重新進行了模擬、分析，得出了相應的故障診斷判據。 -
After that, the author discusses a novel solid states limiting technology and provides a single - phase solid states bridge current limiter and a main circuit topology of three - phase fault current limiter. it can be found that the new type of three - phase solid states bridge current limiter can handle the fault conditions more flexibly. it can not only remove the fault circuit, but also control the value of stable fault current to cooperate with the existing line three - segment relay
繼而，介紹了一種新型固態限流技術，給出了單相、三相限流器的主電路拓撲，分析了其基本工作原理和控制方式，指出以全控橋結構為基礎的變壓器耦合橋式限流器能夠更加靈活地處理電力系統的各種短路故障，及時地限制短路電流，並與現有的線路三段保護相配合，還可根據需要實現及時切除故障電路，在故障恢復時軟重合閘。 -
Based on comparison of several motor candidates, doubly salient permanent magnet ( dspm ) motor is a good choice for it ’ s outstanding performance. similar to conventional drive system, dspm brushless dc motor ( dspm - bldcm ) is composed of dspm motor and it ’ s controller. the controller is made up of three - phase full - bridge inverter, driver, dsp control unit and etc. for high power system, every switch of three - phase inverter is actually made up of four mosfets in parallel
在充分考慮國內外不同的液壓泵電動機的基礎上，本文選用了雙凸極永磁電機作為整個系統的電機本體，並配以電動機控制器（控制器包括三相橋式功率變換器、驅動電路、 dsp主控單元、電流采樣及預處理和位置采樣及預處理等主要部分）組成整個液壓泵電動機系統。 -
Voltage analysis of capacitor - filtered three - phase - bridge rectifier circuits
電容濾波型三相橋式整流電路的電壓分析 -
Both software and hardware are synthesized. three - phase bridge inverter used, the current in each phase is made similar to sine wave using current closed loop control
以igbt三相橋作為主逆變電路，對電機繞組電流按正弦規律進行電流閉環控制實現正弦波細分驅動。 -
Same phase inverse parallel connection ' s three - phase bridge thyristor rectifier assembly was researched mainly the application in the chlorine - alkali industry
本論文主要研究了同相逆並聯三相橋式晶閘管整流裝置在氯堿工業中的應用。 -
Three - phase full - bridge controlled rectifier ' s fault monitoring system based on dsp
的三相橋式全控整流電路故障監視系統 -
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。 -
This main circuit is composed of the three - phase fully - controlled bridge using gto and the single - phase bridge inverter using igbt
該主電路採用晶閘管三相全控橋整流電路， igbt單相全橋逆變電路。 -
Malfunction diagnosis of three - phase full - bridge controlled rectifier based on bp neural network
基於神經網路的三相全控橋整流電路故障診斷 -
Three - phase full bridge controlled rectifier, filter circuit and the common loads " mathematics models are built and analyzed. according to the rate of the transition process, the controlled rectification power supply can be classified into fast response and slow response. based on identification of the transition processes using the slope method, the different fuzzy control strategy is adopted. the control method can meet the requirements of real time control and non - error regulation. the simulation results verify its practibility. after that. the design scheme based on dsp is introduced including the design of hardware and software flow chart. emc is an important aspect which can not neglected, so the designs of emc are summarized including hardware and software
根據過渡過程的快慢將可控整流電源系統分為快響應過程和慢響應過程，本文在利用響應曲線斜率法辨以過渡過程的基礎上，分別針對快響應過程和慢響應過程採取了相應的模糊控制策略，以滿足快響應過程要求實時控制，快速跟蹤誤差變化，慢響應過程要求精確定位，無差調節的要求，模擬結果驗證了該方法的有效性，進而分析了用dsp實現該調節器的硬體電路和軟體流程的設計思路。 -
Rank and congratulate on and reach web site of wanda electronics co., ltd. construction establish, the setting - up of our station is for facilitating the customer to dc - dc power module. darington, silicon controlled rectifier, igbt, of effect, intelligence, silicon controlled rectifier transfer speed, solid state, step down module, rectification bridge, three - phase bridge series, air blower, frequency conversion, etc
熱列祝賀萬達電子有限公司網站建設成立，本站的建立是為了方便客戶對dc - dc電源模塊達林頓可控硅igbt場效應智能可控硅調速固態降壓模塊整流橋三相橋系列風機變頻等各種功率模塊的需求，歡迎您的到來。 -
Three - phase half controlled bridge rectifier
三相半控橋式整流器 -
Then the theory of generator of triggering pulse for three - phase fully - controlled bridge is analyzed, and the method of implementing generator of pulse using vhdl language is put forward. the simulation result is given also
同時還對三相全控橋的觸發脈沖產生原理進行分析，提出了利用vhdl語言進行實現的方法，給出了模擬結果。 -
The research on the whole power supply falls into three - phase bridge rectification and ps zvs pwm dc / dc full - bridge converter. the paper gives the model of three - phase bridge rectification and ps zvs pwm dc / dc full - bridge converter. the resonant component of ps zvs fb converter is conformed by theoretic - analyzing and simulation
在對整流電路和移相控制zvspwmdc dc全橋變換器進行了大量研究后，給出了整個電源系統的模擬模型和模擬結果，試驗結果證明本文設計的電源滿足充電性能要求。 -
Three - phase bridge rectifier
三相橋式整流器
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