機器的損耗 的英文怎麼說

中文拼音 [desǔnhào]
機器的損耗 英文
the machine』s depreciation
  • : machineengine
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • : 4次方是 The fourth power of 2 is direction
  • : Ⅰ動詞1 (減少) decrease; lose 2 (損害) harm; damage 3 [方言] (用尖刻的話挖苦人) speak sarcas...
  • : Ⅰ動1 (減損; 消耗) consume; cost 2 [方言] (拖延) waste time; dawdle Ⅱ名詞1 (壞的音信或消息) ...
  • 機器 : 1. (用來轉換或利用機械能的機構) machine; machinery; engine 2. (引申為機構) apparatus; organ
  • 損耗 : 1. (損失消耗) loss; wear and tear; deterioration; waste 2. [商業] wastage; spoilage
  1. A novel bi - directional dc / dc converter was introduced in the dissertation, which based on refer much converter data. the soft switching, phase - shifted pwm and bi - directional dc / dc converter hang together, depress circuit switch ullage and noise effectively, which provide condition to increase switch frequency, efficiency and reduce size and weight for the converter ; at the same, the converter have the virtue of structure compact, voltage and current stress small etc such as ordinary hard switch converter

    本文作者在查閱國內外大量雙向dc dc變換資料基礎上,採用一種新型雙向dc dc變換拓撲結構,把軟開關技術和移相控制pwm技術以及雙向dc dc變換技術有結合在一起,有效地降低了電路開關和開關噪聲,為變換裝置提高開關頻率、效率以及降低尺寸及重量提供了良好條件。
  2. As the key block of the wireless communication transmitter in rf, it is very useful in improving the output power and efficiency, lowering the loss of the supply, lowering the size and the weight, lengthening the time of communication. class e power amplifier which is suitable to amplify envelop signal is very important in modern communication system

    功率放大( pa )作為無線通信射頻發射中不可缺少關鍵電路,對于提高手功率效率、降低電源、減小體積重量、延長通話時間有著舉足輕重作用,而適用於恆包絡信號放大e類功率放大,更是在現代通信系統中佔有十分重要地位。
  3. The insurance policy cover most damage but not fair wear and tear to the machine

    該保險單對大多數壞投保但不保自然
  4. The soft switching, phase - shifted pwm and bi - directional dc - dc converter hang together, depress circuit switching loss and noise effectively, which provide condition to increase switch frequency, efficiency and reduce size and weight for the converter ; at the same time, it is proved the converter can achieve zvs in larger load variation, and the converter has the virtue of structure compact, voltage and current stress small such as ordinary hard switch converter

    該變換把軟開關技術和相移控制pwm技術以及雙向dc - dc變換技術有結合在一起,有效地降低了電路開關和開關噪聲,為變換裝置提高開關頻率、效率以及降低尺寸及重量提供了良好條件;同時,能拓寬零電壓開關范圍,使變換在較寬負載變化范圍內都能實現軟開關。
  5. 1. this product is a new kind machinery induction - type electrical energy appliance. it adopts high coercive force aluminium nickl cobat material to make the special structure magnetic - hanged magnetic - propelled bearing. when it is electrified to operate, interrepulsion is produced between the bearing and the anxle so that it is electrified to operate. interrepulsion is produced between the bearing and the anxle so that it is suspend station. the friction loss is very small. it not only reduces energy exhaustion by a wide mardin, but also prolongs lifetime to 20 years and above

    1 dd951型長壽命單相電度表是金雀儀表有限公司新開發高可靠性民用電度表,本產品系一代械感應式電能計量具。採用高矯頑磁力鋁鎳鈷材料制面特殊結構磁懸磁推軸承,能電動物時軸承與軸之間產生相互斥力合其和處于懸浮狀,運轉磨擦極小,不但便能在幅下降,而且壽命可能性延長到二十年以上。
  6. Guide for a test procedure for the measurement of loss tangent of coils and bars for machine windings

    繞組線圈和棒切向測量用試驗方法指南
  7. The principle to reduce no - load loss in transformer by multi - joint lamination method is introduced. the reasonable joint structure in core is presented

    摘要介紹了用鐵心多級接縫疊積方式降低變壓空載理,提出了合理鐵心接縫結構。
  8. Three phase dry type power transformer, which make it with those features : safety, reliability, and energy saving, fireproof, flameproof, simple maintenance etc., the design is advanced ; the structure of products is reasonable and the outline is fine, the main performances of the products are much better than the national standards, for example, partial discharge level no - load loss, on - load loss, noise level, it is adaptable for application on heavy humidity and severely pollute places which are near to lake, sea and rive, as well as, high demand - fireproof, heavy load capacity place, such as : high building, airport, station, port, underground, hospital, electrical power station, metallurgy, shopping center, residential area and petroleum chemical industry, nuclear power station, nuclear - powered submarine

    非包封線圈三相干式變壓,具有安全可靠節能防火防爆維護簡單等優點。其設計先進結構合理外形美觀。主要性能指標均優于國內標準,如局放水平空載負載噪聲以及能適應高溫度環境使用等,可安裝在靠近湖海河邊污穢潮濕環境及防火要求高負荷較大地區,適用於高層建築場車站碼頭地鐵醫院電廠冶金行業購物中心居民密集區以及石油化工核電站核潛艇等場所。
  9. This product, adopted pwm integrated circuit and mosfet, igbt that were imported from the overseas, has the following merits : quick - response, strong interfere - proof, stable frequency and voltage, low consumption when light loading, high efficiency and reliable performance, it can be applicable to the family use, pasture region, work with the wind generator and some other places where the power failure often occurs

    本品採用pwm (脈寬調制)集成電路和進口大功率mosfet 、 igbt等件,具有應變快、抗干擾、自動穩定頻率和電壓、空載低、效率高、性能可靠,是家庭,牧區,風力發電配套以及其它野外經常停電地區提供交流電必備
  10. In at power supply system some transformers with special connection mode, such as scott transformer, anti - scott transformer, balance transformer and so on, are usual used. the voltage ratio is one of important parameters of transformer

    採用斯科特變壓、平衡變壓等特殊接線方式變壓作為主變壓,能有效抑制負序電流,減少有功和電壓失,提高牽引過負載能力。
  11. The article consists of three parts mainly : the first part has described the method of detecting the faint signal, mainly include : detection technique of faint signal, principle of the optical fibre sensor, the little lose effects when optic fibre little curved, and the research of the stress sensor of optical fibre. the second part emphasizes on the design of the intelligent photoelectricity system, mainly tells the design of the circuit to process the faint photoelectricity signal, details the software and hardware design of intelligent photoelectricity system made of single chip microcontroller, led, man - machine interface, communication interface, etc. the third part is the network communication of the detection system, details the technology of single chip microcontroller how to group the network, and the communication between single the chip microcontroller system and the modem, and how to realize the data between the field and computer central exchanged through the existing public phone network

    文章主要分為三部分:第一部分論述了微小信號檢測方法,主要包括微小信號檢測技術、光纖傳感原理、光纖微彎效應及光纖應力傳感研製;第二部分重點講述了智能光電檢測系統研製,主要講述了微弱光電信號調理電路設計及由前(后)向通道、單片、 led 、人介面、通信介面等組成智能光電系統軟硬體具體設計;第三部分為檢測系統網路通信部分,具體闡述了單片系統間組網技術、單片和modem之間通信及通過現有公用電話網路實現遠程監控技術,實現現場檢測系統與橋梁測控中心數據交換。
  12. At first, we get the source of heat in high power laser diode and diode ' s characteristics depending on temperature basing on some basic physical concepts and analysis on the mechanism of heat in high power laser diode

    在本文中,首先從基本物理概念出發,對大功率激光中熱理進行分析,得到了大功率激光陣列中熱源和大功率激光溫度特性。
  13. The operating principle of the converter is analyzed, and the design procedures of the main circuit and control circuit are presented. the loss of the converter is discussed including power devices, rectifier diode, magnetic components and etc., and the mathematic model of loss distribution and theoretical efficiency are obtained by means of mathcad

    本文還對變換進行了詳細分析,包括開關管、快恢復二極體、變壓和電感等元理及其計算方法,並用數學軟體mathcad建立了數學模型,給出了分佈情況及變換效率。
  14. The working mechanics, optimum design and power dissipation was studied in this thesis. the transport characteristics of 4h - sic mps was simulated. the working mechanics of 4h - sic mps was two - dimensional analyzed

    本文對4h - sicmps工作理進行了模擬分析,優化設計了件結構,並對其功率特性進行了研究。
  15. For the algorithm of reactive power optimization, presented in this paper, in order to found the linear programming model equations, the objective function is minimum total power losses, the controlled variables include the compensating capacity of reactive power, generator bus voltages and transformer tap positions, the state variables include reactive power of the generators, and the voltage amplitudes in the ends of transformers

    本文研究電力系統無功優化演算法是以整個網路最小為目標函數,以無功補償設備出力、發電端電壓和可調變壓變比為控制變量,以發電無功出力和變壓端電壓幅值為狀態變量建立了線性規劃模型方程。
  16. System takes intel 16 micro - controller as the core controller and adopts advanced ipm module that replaces the silicon as inverter so that the output waveforms have been heavily improved, which compare with the waveforms after chopping of silicon, which not only reduces the loss of the transformer, but also lengthens the light life - span

    系統採用先進智能功率模塊( ipm )取代以往可控硅作為功率變換件,以intel16位單片為核心控制採用ac - dc - ac變換技術使輸出波形較可控硅斬波后波形有很大改善,這不僅降低了變壓而且延長了燈壽命,提高了系統運行質量。
  17. The performance of the electric vehicle is improved greatly in which the harmonic wave of output voltage, power loss and torque pulsation of the system are decreased by controlling the switch angles

    它運用規則采樣法產生正弦脈寬調制波,通過開關角控制抑制逆變輸出電壓中諧波分量,降低了電動和轉矩脈動,使電動車運行性能得到了較大改善。
  18. All machinery motion is relative movement relying on its " spares pairs. abrasion happened with relative movement, and abrasion is the main cause of surface damage, spares invalid, and material friction loss

    所有運動都是依賴其零件副相對運動,有相對運動就有磨,磨是導致表面壞、零件失效和材料主要原因。
  19. This paper researches the digital characteristics of the welding power supply and the main circuit of the full bridge high power soft - switching. nowadays, welding machines usually apply the hard - switching as the topology, which causes the problem of higher loss and lower efficiency

    目前焊接逆變電源所應用大功率電路多採用硬開關電路,這樣在功率件導通和關斷過程中會產生很大,並且隨著逆變頻率提高,會增大,這樣就降低了焊效率。
  20. We allow for wear through friction in designing the parts of every machine

    我們設計每臺部件時,都考慮磨擦造成
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