電力電子開關 的英文怎麼說

中文拼音 [diànlìdiànzikāiguān]
電力電子開關 英文
electronic power switch
  • 電 : 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...
  • 力 : Ⅰ名1 （力量; 能力） power; strength; ability; capacity 2 [物理學] （改變物體運動狀態的作用） forc...
  • 子 : 子Ⅰ名詞1 （兒子） son 2 （人的通稱） person 3 （古代特指有學問的男人） ancient title of respect f...
  • 關 : Ⅰ動詞1 （使開著的物體合攏） close; shut 2 （圈起來） shut in; lock up 3 （倒閉; 歇業） close down...
  • 電力 : [電學] power; electric power電力變阻器 power rheostat; 電力捕魚 electrofishing; 電力潮流 directio...
  • 電子 : [物理學] [電學] electron
  1. The requirement analysis and system design are carried out according to the situation of nanjing sky electron co. ltd. at the same time, the key technology to solve the capability balance of the machine tool and scheduling system of the workshop production are studied, and a management model of the workshop production solved the corresponsive problem to finish the production task in time according to the current need in the enterprises

    然後結合一個典型的製造業企業? ?南京四開電子企業有限公司進行了系統的需求分析和設計。接著研究了企業車間級生產計劃管理模型，提出了一種以按時交付為目標的機床生產能力平衡與車間級生產計劃的控制方法，並對其中需要解決的關鍵技術進行了研究和討論。
  2. Main operating companies : one, quality brands imported power plant auxiliary equipment : including valves, pumps and transducer and thermocouple and actuators, measuring gauges, pressure switches, solenoid valve and ion exchange resins and other rights and the importation of water treatment packages instruments : online various instruments, laboratory instruments 3, chemical water treatment, electro - deionization ( edi ) 4. complete sets of equipment, installation, commissioning and maintenance

    公司主要經營： 1 、代理進口優質品牌電站輔機設備：含閥門、泵類、變送器、熱電偶、執行器、計量儀表、壓力開關、電磁閥、離子交換樹脂等； 2 、代理進口水處理成套儀器儀表：各類在線儀表、實驗室儀表； 3 、化水處理、電除鹽（ edi ） 4 、設備成套安裝、調試、檢修。
  3. Pressure switch for differential pressure, electronical

    差壓電子式壓力開關
  4. Electronic pressure switch with internal diaphragm for gauge pressure

    電子壓力開關，帶有內部膜片，用於測量表壓
  5. Electronic pressure switch with front flush diaphragm for gauge pressure

    電子壓力開關，前置式膜片，用於測量表壓
  6. A novel phase - shifted zero - voltage and zero - current switching pwm dc / dc full - bridge converter is presented in this thesis, which is based on the groundwork of summarization of the development of power electronics in recent years and lucubration in theoretical basis of modern high frequency soft switching power convert technique and analysis of operation principle, characteristic of the circuit and inherent drawbacks of the traditional phase - shifted zero - voltage switching pwm dc / dc full - bridge converter

    本文在對近年來電力電子學科的發展高度綜述和對現代高頻軟開關功率變換技術理論基礎深入研究的基礎上，對傳統的移相控制zvspwmdc dc全橋變換器的工作原理、電路特性、存在的缺點進行了分析，在此基礎上提出了一種改進型的移相控制zvzcspwmdc dc全橋變換器。
  7. If you own an oriental rug, mahogany credenza, or any furnishing of value that you want to protect from the sun s harsh ultraviolet rays, you ll want to think about what s best for them, too. and this is just the short list of considerations. if all this seems daunting, here s the good news : you ll find resources here to help you sort through your options

    公司的工程技術人員具有多年的相關電子產品和機電產品的開發經驗，依靠雄厚的技術力量，精良的加工設備，先進的生產工藝，嚴格的檢測手段及科學有效的經營管理模式，使產品以可靠的質量，良好的性能，優美的造型，合理的價格，較高的信譽贏得了廣大用戶的好評。
  8. For a class of series - wound active power line conditioner the design approach law of a new fuzzy integral sliding mode variable structure control is presented. this method adjusts power electronic switch in order to achieve anticipated balance volt, finally makes active power line conditioner not only possess good robustness of variable - structure control and decrease vibration to the most but also increase the steady state precision. series - wound aplc adopted this control method possesses good dynamic and steady state performance

    針對串聯型有源電網調節器運用變結構控制策略，調節電力電子開關模式，以獲得預期的平衡電壓，對串聯型有源電網調節器提出了模糊積分變結構控制方法，使串聯型有源電網調節器既保持了常規滑模控制強魯棒性的優點，又減弱了滑模控制的抖振，提高了系統的穩態精度，使系統具有良好的動態和靜態性能，模擬試驗表明該控制策略是一種十分有效的控制方法。
  9. With the development of electronic technology in the field of high - frequency and high - power, power mosfet is gradually enhancing its important status in semiconductor apparatus and is being widely applied in power converters as switch. with the increasing of the operating frequency ( > 200khz ), the energy loss caused by parasitic capacitance will affect the efficiency of power transforming in converters. especially in the applications of high frequency power supply using mosfet as main devices ( the unit of frequency is mhz ), the energy loss caused by the switch process will badly affect its efficiency

    隨著電力電子技術進一步向高頻的大功率用電領域發展，功率mosfet在各種電力半導體器件中的重要地位日益顯著，使用功率mosfet作為開關器件的功率轉換電路也日益增多，但隨著器件開關頻率的提高（大於200khz ） ，由器件極間電容引起的能量損耗將會影響到功率轉換電路的能量傳輸效率，特別是在以mosfet作為開關器件的高頻感應加熱電源中（工作頻率可達兆赫） ， mosfet在開關過程中的能量損耗嚴重影響到電源的效率，因此如何減小開關器件的損耗提高高頻功率轉換線路的效率成為電力電子技術領域的重要研究課題之一。
  10. A new technology based on molecular logic gates, jointly developed by hp labs and ucla, can store vast amounts of data permanently, yield a 100 billion reduction in power consumption, and put 100 workstations on the size of a grain of sand

    一件hp研究室及ucla大學合作發展出來耶分子開關技術，有法度永遠記錄足儕資料、比今阿日耶技術省電一千億倍、一粒沙遐細粒仔囝耶晶體有法度代替今阿日一百臺工作站型電腦耶計算能力。
  11. Development of power electronics and its application to switching power supply

    電力電子技術的發展及其在開關電源中的應用
  12. Today the control circuit of power electronics is to realize computer control of high frequency switches. it is developed in the direction of higher frequency 、 lower consumption and full digitalization

    如今電力電子電路的控制旨在實現高頻開關的計算機控制，並向著更高頻率、更低損耗和全數字化的方向發展。
  13. In the first chapter, the study background. direction and main content of this paper are presented. in the second chapter, the character and application of motorola dsp chip, the system design of this power supply and a small - signal model of fbps converter are introduced. in the third chapter, the operation of fbps converter is analyzed in detail and the design of hardware is given. in the fourth chapter particular software design and program flow are given. the result and analyse of experiment are given in this chapter too. in the last chapter, summarize of full paper and works followed are given

    本文第一章介紹了課題的研究背景、方向和主要內容；第二章簡單闡述了dsp晶元的特點及其在電力電子領域的應用，介紹了motoroladsp晶元dsp56f8323的性能特點；提出基於motoroladsp控制的移相全橋軟開關dc dc變換器的硬軟體系統設計方案；最後建立移相全橋變換器的小信號模型進行系統分析。第三章分析了系統硬體部分即軟開關全橋變換器的工作原理和工作模式；給出了詳細的硬體設計。
  14. With the more and more extensive application of power electronics technology, especially with the increasing frequency of main switching device, there have a higher requirement to the power switching diode. the si p - i - n diode have played an important role in these areas so many years

    隨著電力電子技術應用的深入，尤其是主開關器件工作頻率的不斷提高，對功率二極體性能提出了更高的要求，多年來硅p - i - n二極體一直在這方面扮演著重要角色。
  15. With the development of power electronics, the technology of switching mode power supply ( smps ) is gradually being perfect

    隨著電力電子技術的發展，對大功率、高性能的開關電源地要求越來越高。
  16. A novel dual randomized pwm modulator with synchronous varying switching frequency and pulse position delay is proposed to reduce conducted electromagnetic interference ( emi ) in power converters

    摘要提供了一種新的雙隨機脈沖調制技術，它能夠很好地減小電力電子系統中存在的傳導電磁干擾，這個調制技術是通過同時改變開關頻率和脈沖的上升沿位置來實現的。
  17. With the high frequency trend of power electronic technique development, the switching power diodes must be conducted and turn off very fast, that is, the diodes should have short reverse recovery time, low peak reverse current and soft recovery characteristics

    電力電子技術高頻化的發展趨勢要求功率開關二極體必須具有快速開通和高速關斷的能力，即具有短的反向恢復時間（ t _ （ rr ） ） ，較小的反向恢復電流（ i _ （ rm ） ）和軟恢復特性。
  18. Ac power electronic switch

    交流電力電子開關
  19. But the power electronic devices in pwm power amplifier are working in the on - off state, easily producing the over - voltage and over - current phenomena. under tht condition the power electronic devices are bearing higher dv / dt, di / dt and more energy losses, influencing itself capability and life - span. at the same time, the dv / dt, di / dt also cause the severe electromagnetism disturbances, such as the disturbances in the photoelectric theodolite will make the other systems working improperly

    然而在pwm功率放大器的主迴路中電力電子器件工作在開關狀態，易產生過壓、過流現象，器件承受較高dv dt 、 di dt並產生較大的損耗，影響器件本身的性能和壽命，同時dv dt 、 di dt還會產生嚴重的電磁干擾，如在光學測量設備中，這種干擾將會影響其它系統正常運行。
  20. With the development of power electronics technology, solid - switch due to its quickness, permiting many times of operation. simple control, low cost and small size is considered to be a practical protection device for power systems in the future

    近幾年來，隨著電力電子技術的發展，固態開關因其具有動作速度快、允許動作次數多、控制簡便、成本低廉、體積小等優點而被認為具有很強的實用性。
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