電容變換器 的英文怎麼說

中文拼音 [diànróngbiànhuàn]
電容變換器 英文
capacitance transducer
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : 動詞1. (給人東西同時從他那裡取得別的東西) exchange; barter; trade 2. (變換; 更換) change 3. (兌換) exchange; cash
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 電容 : electric capacity; capacitance; capacity
  1. Mems ( micro electromechanical system ) has become one of the most rapidly development technologies. along with the rapid development of mems techniques, capacitive sensor is used widely whose capacitance changes small, which has put forward the new request to the measurement technique. the common measure for capacitance measurement is that convert capacitance to voltage, electric current or frequency. the area of polar plate of the capacitor becomes smaller and smaller, and the total capacitance of micro capacitive sensor is usually several pico farad only. as a result, its change amount is smaller

    Mems ( microelectromechanicalsystem )近年來發展最快的技術之一,隨著mems技術的快速發展,式加速度計的化量越來越小,對檢測技術提出了新的要求。在式傳感中,常用檢測路是將其轉壓、流或者頻率信號。目前的微型傳感的極板面積得越來越小,總量只有幾個pf ,化量就更小。
  2. Phase - shifted zero - voltage - switching pwm full bridge converter can realize zvs for the power switches with the use of the leakage inductance of the transformer and the intrinsic capacitors of the power switches, so it is used widely for medium and high power applications

    移相控制零壓開關pwm全橋利用的漏感和開關管的結可以實現開關管的零壓開關,在中大功率的場合應用廣泛。
  3. Conventional hard switching technology has several flaws below : on and off loss, inductive off, capacitive on and diode recover problems. comparing with it, the loss of on and off decreases markedly, as the switches are on and off in zero voltage or zero current cases. and also the size of converter becomes smaller because of the higher of switching frequency

    傳統硬開關技術由於存在開通關斷損耗大、感性關斷、性開通、二極體反向恢復等問題,與之相比,軟開關技術在零壓或零流條件下導通,開關損耗明顯降低,加上開關頻率的提高使得的體積得以減小,這也是軟開關技術受到青睞的原因。
  4. A topological study of representative single - stage pfc converters are presented. in sigle - stage pfc approach, there are two important issues of concern. one issue is how to implement the input current shaper ( ics ). another one is how to control the energy - storage capacitor voltage below 450v

    本文對現有的單級pfc拓撲進行了詳細的分析,指出在單級pfc中,必須解決兩個問題:如何實現輸入流整形和控制壓在450v以下。
  5. Firstly, the whole scheme of the transducer is designed, the transducer includes capacitance / voltage converting, ripple - control capacitor switching, magnify - multiple switching, a / d converting, singlechip, photoelectric isolation and rs - 485 serial communication, etc. the measurement of microcapacitor is the key technology of transducer

    首先對部分進行了整體的方案設計,/壓轉、紋波控制、放大倍數切、 a / d轉、單片機、光隔離和rs485串口通訊等幾部分組成。
  6. The converter has the advantages including zvs for the switches, no voltage spike across the rectifier diodes, simple circuit and constant frequency control

    具有開關管壓應力低、實現軟開關易、副邊整流管沒有壓尖峰等優點,適合中大功率場合。
  7. To reduce voltage stress of power switches, a series - parallel type cttfc is studied in this paper. voltage - sharing of input capacitors can be realized naturally in discontinuous conduction mode, andvoltage - sharing of input capacitors can also be realized naturally in continuous conduction mode. the voltage stress of power switches is only half of the input voltage, so power mosfet can be used in high input voltage applications

    揭示了串?並型雙管組合流斷續工作方式時輸入壓自然均壓的機理;對于流連續工作方式,也能實現輸入自然均壓。輸出續流管串聯方式的串?串型雙管正激組合,其輸入自然均壓特性與串?並型雙管正激組合一致。
  8. And the simulation results show the validity of the method. since a dc / dc converter running in chaotic state can improve its emc, we can make engineering application

    由於工作在混沌狀態的dc / dc能夠提高路的磁兼性能,因此其中的混沌現象有潛在的工程應用價值。
  9. Three parallel - parallel type cttfcs is studied and compared in this paper. the performance of the cttfc with coupled inductor is similar to that with sharing freewheeling diode while coupling coefficient is one, and similar to that with sharing output capcitor while coupling coefficient is less than one and the converter working ccm

    揭示了耦合感並?並型雙管正激組合與其餘兩種並?並型組合的關系:耦合系數為1時,具有與共用續流管組合相類似的特性;耦合系數小於1且耦合線圈流連續時,具有與共用輸出濾波組合相一致的特性。
  10. These results prove that the charging action of the power supply is right. the simulation method is applied with other power supply system. at the same time, the hardware system of 2qkv - 60kw high - voltage capacitor direct current charging power supply is described in this paper, and discuss why designed a full digital phase - shifting pulse circuit

    同時,本文敘述了20kv ? 60kw高壓直流充源的硬體路的設計,其中討論了為什麼不採用已有的uc3875 、 uc3879等晶元來產生zvspwmdc dc的移相脈沖,設計了全數字式移相脈沖產生路。
  11. The author of the dissertation pay a lot efforts to focus on designing the dual - loop control circuit based on optimized psm, include : 1 ). researched the relationship of input and output voltage and output valtage ripple, when psm operate in continuous current mode and discontinuous current mode respectively. what we have done will direct psm apply to converter

    本文在psm調制理論的基礎上,設計基於優化psm調制模式的雙環控制路,主要包括以下幾個方面內: 1 )對psm調制模式分別在連續和斷續工作模式下的輸入輸出壓關系以及輸出壓紋波進行研究,以期指導psm調制模式在中的應用。
  12. Proper selection of control algorithms and capacitor voltages helps synthesize controllable and waveforms almost sinusoidal three - phases ac voltage with minimum low - order harmonics at both sides of the converter

    選擇適當的控制演算法和壓,能在的兩側合成低次諧波含量小且波形近似於正弦的可控輸入/輸出壓。
  13. The analysis of ppf ’ s operation principle is introduced in detail in this paper. further more, the effect on the circuit operation is also analysed, which caused by clamping capacitance and different transformer leakage inductance value

    本文首先深入研究了推挽正激的工作原理,分析了穩態條件下的工作模態,同時分析了箝位原邊漏感的大小對于工作模態的影響。
  14. Based on the small - signal model, the three - level converter is taken as the example to illustrate the design of the closed - loops

    然後以buck三為例,分別設計其輸出壓閉環和飛跨壓閉環的補償網路,最後進行了模擬和實驗驗證。
  15. Two single - stage pfc converters with the negative feedback of engergy - storage capacotor voltage by transformer windings are analyzed. the two converters have similar performances, and they can be translated each other, which verified the translation rule. the analysis and simulation show that with the negative feedback of energy - storage capacitor voltage by transformer winding have good performances

    通過對兩種採用繞組實現負反饋的單級pfc研究,結果顯示出它們的相近性,驗證了兩端模式和三端模式的轉規則,同時也說明採用繞組實現負反饋的方式對抑制壓有很好的效果,並對其進行了優化設計。
  16. Because of the clamping capacitor and the interleaved structure, it has some good features compared with other flyback converters, such as : the topology is simple and can be realized easily ; the voltage spike of the power switch is availably restrained and without leakage - inductance energy loss ; the ripple of the input and output current is reduced, correspondingly, the volume and weight of the output and input filter is also significantly reduced

    由於箝位的加入,相對于其他類型的反激式路,該拓撲具有一些獨特的優點:路結構簡單且易於實現;無需另加輔助開關管,實現了開關管的有源箝位,抑制了開關管的壓尖峰;提高了輸入、輸出流的脈動頻率,減小了輸入及輸出濾波體積。
  17. 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和飽和的單相全橋移相軟開關拓撲結構。
  18. In this paper, the basic commutation cell in multilevel converters is proposed, based on which a series of multilevel converters with flying capacitors are derived. the operation principle of buck ml converter and its output characteristics are analyzed in details in this paper

    本文總結了飛跨型多的拓撲思路,並將其推廣到boost 、 buck - boost 、 cuk 、 zeta和sepic中,得到一族飛跨型多平直流
  19. The ml converter is a multi - input and multi - output, strongly coupled nonlinearly system, its control elements ( duty cycles ) and the controlled elements ( output voltage and flying capacitor voltages ) of the ml converter are strongly coupled, so the system should be decoupled to multiple single - input and single - output sub - systems such that each output can be controlled independently

    的控制量(各開關管占空比)和被控量(輸出壓及各飛跨壓)之間存在耦合關系,它是一個多輸入多輸出、強耦合的非線性系統,因此需要將其解耦成多個單輸入單輸出系統,以對被控量進行獨立的閉環控制。
  20. The digital control is the main direction in the development of controlling electronic inverter. the digital control system has advantages of flexible control, high integration, strong anti - disturb ability, the realization of advanced control arithmetic and the convenience of real - time control. the system based dsp can realize flexible and precise real - time control as well as malfunction monitor by software

    數字化是控制發展的主要方向。數字控制系統具有集成度高、抗干擾能力強、控制靈活、可實現先進的控制演算法和便於實時控制等優點。採取dsp作為逆的控制核心,可以用軟體很易地實現靈活、準確的在線控制與全部故障檢測。
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