synchronous rectifier 中文意思是什麼

synchronous rectifier 解釋
同步整流機
  • synchronous : adj. 同時的,同期的;【物理學】同步的。adv. -ly
  • rectifier : n. 1. 改正者,校正者,訂正者,更正者;矯正者,糾正者,整頓者。2. 【電學】整流器;檢波器;檢波管;糾[校]正儀;【化學】精餾器。
  1. With the stringent requirement of low output voltage and high output current, semiconductor diode is necessarily replaced by synchronous rectifier to minimum voltage drop. because the existed driving schemes can not drive srs properly, two novel driving schemes for synchronous rectifiers in magnetic amplifier post regulating circuit are proposed in this paper

    已有的同步整流管驅動電路主要面對多路輸出的主輸出電路,而應用磁放大器調節的輔助輸出電路同步整流管的驅動,現有的方法存在磁放大器調節與同步整流管驅動的失配,降低了開關電源的效率。
  2. This paper theoretically analyses the armature current and magnetomotive force in ac exciter of brushless synchronous machine with rotating rectifier. under the normal or fault conditions of rotating rectifier, the mathematical expressions of the armature current, the m. m. f and induced electromotive force are approached

    本文通過對旋轉整流器在正常與故障狀態下的交流勵磁機電樞電流和電樞電勢作了初步的理論分析,推導出旋轉整流器在正常與故障狀態下電樞電流、空間諧波合成磁勢及其感應電勢的數學表達式。
  3. The fault diagnosis system includes four parts : sampling and insulation of the synchronous signal, sampling of the voltage waveform of the rectifier, logic pre - processing and dft analysis, display and alarm circuit

    故障診斷系統主要包括同步信號的取樣與隔離、整流電壓的采樣、邏輯預處理及dft分析,診斷顯示報警電路等四部分。
  4. Aiming at weakness of the former excitation system of ball - mill machine synchronous motor in mill run factory, succeeds in digitization reconstruction for the excitation system by applying advanced siemens 6ra70 rectifier, s7 - 300 plc and profibus - dp fieldbus technique, constructs automation network of the workshop, and acquires better technique and economic benefit

    摘要針對選礦廠球磨機同步電機原勵磁系統的缺點,運用西門子6ra70整流器、 s7 ~ 300plc及profibus - dp現場總線技術對勵磁系統進行了數字化改造,構建了車間自動化網路,取得了良好的技術和經濟效益。
  5. The on - resistance of the synchronous rectifier is as low as 0. 4 ?. it has a very high efficiency even in the light load thanks to its low quiescent supply current

    整個晶元具有極低的靜態電流,使得此晶元即使在輕載的時候也有很高的效率。
  6. The paper analyzes the composition of siemens shaft - generator with rectifier and thyristor inverter and its working principle, and introduces the independent power supply, the operation of the system, automatic adjustment, and the function of synchronous condenser, contributing to upgrade the understanding level and cognitive ability of shipping mechatronics managerial staff

    摘要文章分析了西門子帶整流逆變中間環節的軸帶發電系統的組成及工作原理,介紹了單獨向電網供電方式、系統的運行、自動調節以及調相機在系統中的作用,有助於提高船舶機電管理人員對這一系統的理解和認識能力。
  7. Software includes designing of the dsp initialization files, sampling and processing program of the synchronous signal, sampling and logic pre - processing program of the rectifier voltage, program of fault diagnosis and location, display and alarm program, delay and isr program

    軟體部分主要包括: dsp初始化程序的設計、同步信號的獲取及處理程序、整流電壓的采樣和邏輯預處理程序、故障診斷及定位演算法,顯示和報警程序及延時中斷服務程西安理工大學碩士學位論文序等。
  8. Compare to the operation under the dcm mode, the power switches of the inverter under the ccm mode has lower peak current and rms current, so the efficiency can be improved. as the synchronous rectification strategy can reduce the conduction losses of the rectifier, and also due to the zvs realization of all synchronous rectifiers, the

    採用非互補導通控制,在ccm模式下由於功率管電流峰值和有效值的減小,逆變器變換效率較dcm模式下有所提高;另外, ccm模式下,反激逆變器採用同步整流控制,減小了整流二極體的導通壓降,並且電路中同步整流管可實現零電壓開通。
  9. 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。
  10. Eventually, study on active - clamp zvs pwm forward - flyback converter with current double synchronous rectifier is presented which is fashionable in the application field of medium and low power supply

    論文最後,對目前中小功率應用領域比較流行的有源箝位倍流同步整流zvspwm正反激組合變換器進行了深入的理論及模擬研究,給出了研究結論。
  11. A new type high efficiency synchronous step - up dc / dc converter for hand - held device is designed in this thesis. it works in the pfm ( pulse frequency modulating ) mode, and its switching frequency can up to 500 khz. it offers a built - in synchronous rectifier that reduces size and cost by eliminating the need for an external schottky diode and improves overall efficiency by minimizing losses

    本文設計了一種用於移動電子設備的高效同步整流的dc / dc升壓晶元,該晶元採用pfm (脈沖周期調制)調制方式,工作頻率最高可達500khz ,內部集成功率管作為同步整流管,代替傳統的肖特基二極體,導通電阻僅有0 . 4
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