電斬波器 的英文怎麼說

中文拼音 [diànzhǎnbōqì]
電斬波器 英文
[電學] electric chopper
  • 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...
  • 斬 : 動詞（砍） cut; chop; behead
  • 波 : Ⅰ名詞1 （波浪） wave 2 [物理學] （振動傳播的過程） wave 3 （意外變化） an unexpected turn of even...
  • 器 : 名詞1. （器具） implement; utensil; ware 2. （器官） organ 3. （度量; 才能） capacity; talent 4. （姓氏） a surname
  1. Specification for thyristor chopper of trolley bus

    無軌電車晶閘管斬波器技術要求
  2. This paper presents a method that chopping wave is done by switch devices which consist of three - level resistance regulating module and intelligence power module ipm, and which realizes constant - current discharge of storage battery. to achieve the intelligence control of the drive protection and the discharge process of ipm, the paper designs circuit formed by igbt threshold drive pulse pwm signals. ipm fault - blocking protection circuit and microcomputer 80c196. the devices can accurately control the 0 ~ 150a discharge current and the discharge time of the storage battery and calculate the releasing power

    實現蓄電池恆流放電過程智能控制是蓄電池放電裝置發展的必然趨，本文提出了一種通過三極電阻調節模塊和由智能功率模塊ipm為開關器件進行斬波從而實現蓄電池恆流放電的方法。為達到對ipm的驅動保護和放電過程的智能控制，文中設計了igbt門極驅動脈沖pwm信號形成電路和ipm故障封鎖保護電路及由單片機80c196為核心的微機控制器。本裝置能夠對蓄電池進行0 150a放電電流及放電時間的精確控制及釋放容量的計算。
  3. However, the h - bridge maglev chopper has serious switching losses, so as to have snubber circuit ; there is high emi with the chopper

    然而， h -橋斬波器開關損耗大，需要添加緩沖網路，電磁干擾十分嚴重;對供電電源有反向電流沖擊，容易造成供電電源和濾波電容的損壞。
  4. A design adding a dc chopper after the triphase rectification was given to reduce the peak of the pulse of voltage, aiming at the characteristics that the magnitude of the rated voltage of permanent magnet synchronous motor ( pmsm ) is far below that of the power supply, also the electric parameters of the devices were given

    針對專用永磁同步電機額定電壓大大低於電網電壓這一特點，為降低電機上承受的峰值脈沖電壓，設計了在三相整流之後增加一級直流斬波器並給出了相應的電氣參數。
  5. Firstly. operation principle of induction heating is introduced and the actuality of the power supply for induction heating is summarized. then, the scheme of structure of the power supply is established : uncontrolled rectifier and buck chopper constitute dc circuit. in this part, operation principle of a kind of soft switching buck chopper is presented mainly and the conclusion that the power semiconductor devices operate in soft switching is also illustrated by analysing the operation principle of all stages ; series resonant inverter is selected as inverter circuit via comparing the advantage and shortcoming of parallel resonant and series resonant. moreover. the work principle of series resonant inverter is analysed and the calculating method of the best dead time is put forward as well

    文中首先介紹了感應加熱電源的工作原理並綜述了國內外的研究現狀。接下來分析並制定了電源主電路的構成方案：在對比幾種功率調節方式的基礎上選擇了不控整流加斬波調壓作為直流部分。在這部分里，重點研究了一種軟開關buck變換器，通過分析各階段的工作原理說明了開關器件如何工作在軟開關狀態；對于逆變器部分，在比較了串、並聯逆變器優缺點的基礎上選擇了串聯諧振逆變器，並詳細分析了串聯逆變器的工作原理，提出了最佳死區的計算方法。
  6. This paper select the series - resonant inverter because it is more suited to high frequency power supply and it will be easy to enhance power capacity and enable the power supply to work on higher frequency if power is regulated in the rectifier. so uncontrolled rectifier and buck chopper constitute dc circuit is selected as rectifier circuit

    並分析了感應加熱電源的各種調功方式，在對比幾種功率調節方式的基礎上，得出在整流側調功有利於高頻感應加熱電源頻率和功率的提高，選擇了不控整流加斬波器調壓作為研究對象。
  7. The study shows that the output pulse value of resistance absorption equipment is related to the chopper switch conduction ration and the selection of lagging angle

    研究表明，地面電阻吸收裝置的輸出電流脈動與斬波器的導通比、各支路斬波器的開關滯后角有關。
  8. Two - quadrant current chopper control for brushless dc motor

    電流型兩象限斬波器控制的無刷直流電動機
  9. With the development of modern power electronics, maglev chopper should be perfect incessantly

    隨著電力電子技術的發展，磁懸浮列車斬波器技術應該能夠得到不斷的完善。
  10. The rotor position detector also gives speed signal for adjusting phase current, which is often realized by pwm chopper

    另外，轉子位置檢測器還提供轉速信號給pwm斬波器，以調節電機的轉速。
  11. Railway applications - rolling stock - combined testing - part 2 : chopper - fed direct current traction motors and their control

    鐵路設施.機車車輛.聯合試驗.第2部分:斬波器供電直流牽引電動機及其控制設備
  12. The svpwm method has been adopted in the pmsm speed control, also to obtain the good results in cooperation with the chopper control

    永磁同步電機變頻調速採用空間電壓矢量pwm方法，並與斬波器協調控制達到良好控制效果。
  13. Above all, the defects cannot obscure the virtues, this novel zvs chopper is a preferable chopper structure, which can be applied in maglev chopper broadly

    然而，瑕不掩瑜，新型的零電壓軟開關仍然是一種較好的斬波器拓撲結構，在磁懸浮列車斬波器的應用上有著廣泛的前景。
  14. First of all, the main - switches of the zvs chopper have zero - voltage turn - on and turn - off totally, so it has little switching losses. for this, the efficiency of the chopper can be improved

    首先，零電壓軟開關斬波器的主功率器件完全實現了零電壓開通和關斷，所以它的熱損耗很小，減小了系統的熱損耗，提高了系統的電源變換效率。
  15. The last part is the result of the simulation and experiments in detail. compared with the traditional chopper, the novel chopper has its particular excellence, though we can find some shortage in it

    盡管新型的零電壓軟開關斬波器還存在著一定的不足，但是相對于傳統的硬開關斬波器，有其自身獨特的優點。
  16. In the future, we should step forward to study how to minish the voltage spike, to improve the assistant switch network, to study another new structure topology, for enhancing the capability of the maglev chopper

    今後應該進一步地減小母線電壓尖峰，改進輔助管電路，研究新型拓撲結構，不斷提高斬波器的性能指標。
  17. For this reason, it ' s application will be restricted. this paper designs a circuit topology structure of multi - functional converter, which contains rectifier, chopper and inverter, it can function in soft - starting, chopping and doubly - fed adjusting speed for doubly - fed motor

    本文設計了一種適用於雙饋電機多種運行狀態的多功能變流器的拓撲結構，它將整流器、斬波器與逆變器結合在一起，能完成電機的軟啟動、斬波、雙饋調速。
  18. The detecting techniques of harmful currents, the modulation methods of novel upfc and the balancing control of capacitors voltage on dc link are studied thoroughly. in order to be fit for three - phase four - wire system, the method of balancing control using chopper presented in literature [ 29 ] is mended

    分析了零序和負序電流對新型upfc直流側電容電壓的不同影響，對文獻[ 29 ]提出的傳統upfc的直流側各電容電壓的均衡控制方法進行了仔細研究，提出了採用b型直流斬波器來控制新型upfc的直流側電容電壓的新方法。
  19. This paper mainly designs a novel zero - voltage - soft ( zvs ) switching dc / dc chopper and validate on experiment which could be have abroad application in maglev, that is based on the study object of low and middle speed electromagnetic - suspension ( ems ) maglev

    本文以中低速磁懸浮列車為課題研究背景，設計並試驗驗證了一種可以廣泛應用於磁懸浮列車的新型零電壓軟開關dc / dc斬波器。
  20. Based on the traditional chopper, in view of the characteristics of the boost - chopper for providing the zvs switching condition, then, we have a novel zvs switching dc / dc chopper. this paper analyzes the characteristics of zvs switching chopper, and introduces the design of the basic parts of the chopper

    在傳統的h -橋斬波器的基礎上，利用boost斬波器的輸出特性，來構造零電壓軟開關的條件，這樣就組建了一種新型的零電壓軟開關dc / dc斬波器。
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