有效輸出功率 的英文怎麼說
中文拼音 [yǒuxiàoshūchūgōnglǜ]
有效輸出功率
英文
effective output- 有 : 有副詞[書面語] (表示整數之外再加零數): 30 有 5 thirty-five; 10 有 5年 fifteen years
- 效 : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
- 輸 : Ⅰ動詞1 (運輸; 運送) transport; convey 2 [書面語] (捐獻) contribute money; donate 3 (失敗) l...
- 功 : 名詞1 (功勞) exploit; merit; meritorious service [deed]: 戰功 military exploits; 立功 render me...
- 率 : 率名詞(比值) rate; ratio; proportion
- 有效 : effective; valid; efficacious
- 輸出 : 1 (從內部送到外部) export 2 [電學] output; outcome; outlet; out fan; fanout; 輸出變壓器 output ...
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Magnetron management of target capacity and stabilization of an anodi current with the help of the built - in electromagnet, an opportunity of a parallel feed several magnetrons from one rectifier, a low level of the shf radiation from a cathodic leg is characterized effective
該磁控管可有效控制輸出功率,內建電磁石使提高了它的陽極穩定性,一個整流器可同時供幾個磁控管,具有低的陰極超高頻輻射。The double - clad fiber laser has the advantages of simple structure and high reliability, high output power, high conversion efficiency, high beam quality
它具有結構簡單緊湊、輸出功率高、穩定可靠、光電轉換效率高、光束質量好等優點。Therefore, either reinforcing the pre - ionization or eliminating the harmful impurity is propitious to increasing the effective excitation of the laser media in the resonator so as to increase the output power
因此增強預電離和消除有害雜質均有利於提高腔內激光介質的有效激發進而提高激光器輸出功率。At first, modeling of these divvies by rate equations to obtain expressions for threshold and slope efficiency is given. on the case of this theory, the large numbers of literatures and datum are consulted, and the laser is home studied. through rationally selecting and improving the reflector surface, ensuring the beam quality, increasing farthest the absorption path, and improving effective pumping frequency ; through designing the water cooler of yag bar, the volume of laser is half the same internal and international production, and the output power is get to the extremum of the same international production
並在此基礎上查閱了大量文獻和資料,對該種激光器進行了深入的研究,通過對yag棒直徑的合理選取併合理地改進反射鏡面,從而既保證了光束質量又最大限度的增加了吸收長度,有效的提高了泵浦效率;在不影響泵浦的前提下,通過有效縮短yag棒的長度減小輸出損耗;對yag棒的水冷系統進行優化結構設計,使激光器體積減小到國外同類產品體積的一半,而輸出功率已達到國外同類產品的極限值。Method for measuring effective output power bandwidth for institutional audio - visual equipment used primarily for speech
用於演講的教學視聽設備的有效輸出功率頻帶寬度的測量方法In the section of experiment, we focused on the research of optical system of optical parameter oscillation, computer controlling data sampling closed - circuit system and technology of computer controlling feed - back. in the section of optics, we used present condition to do the experiments about optical parameter effect and got a series of characteristic curve on power transition efficiency and output power
本文的實驗部分主要側重於智能化光參量系統的光學部分、計算機控制數據採集閉環系統以及計算機控制反饋技術的研究。在光學部分,本論文利用現有實驗條件進行了參量振蕩器頻率調諧的研究,得到了調諧曲線,並做了輸出參量光的能量轉換效率以及輸出功率的實驗,得到一系列特性曲線。Quick and frequent cutting for a few sets of capacitors shall be carried out, of which the factors of electric power shall be maitained in optimum condition so as to minimize the line loss, increase effective output capacity of distrubuting transformer and optimize the quality of power demand
對多組電容器進行快速而頻繁的投切,使受電功率因數始終保持在最佳狀態,從而最大限度地降低線路損耗和增加配電變壓器的有效輸出容量,優化用電質量。Laser - diode end - pumped solid - state laser has many advantages, including high efficiency, good beam quality, high frequency stability, narrow line width, long lifetime, compact configuration, convenient for using et al. especially, single - frequency solid - state laser sources are required for many fields of fundamental research and scientific application, such as gravity - wave detection, coherent laser radar, coherent communication and fiber sensing
激光二極體泵浦的固體激光器具有全固態、小型化、效率高、使用方便等優點而受大家的廣泛關注,尤其是實現單頻運轉的全固態激光器以其優良的頻率特性和輸出功率穩定性可廣泛應用在相干信息處理、頻率計量、量子光學、引力波測量和量子信息等研究領域。This dissertation present a new structure of rbwo and use the magic tool to simulate it and it is a good reference for further research on improving output power, efficiency and reducing the focusing magnetic
本文的研究工作提出了一種hl - rbwo的結構並對其進行了粒子模擬;在思想方法上,在如何提高rbwo的輸出功率、輸出效率、降低聚焦磁場,對于研究進一步開發和利用高功率高效率低磁場微波源有一定的參考意義。The analyses given in this paper to quasi - three - level for 946 nm laser are complete. the relation between 946 nm laser transmission and optimal crystal length has been derived from the rate equations describing the population inversion and the photon density in the laser cavity in the steady - state case. the minimal claims to coating have been given on the base of contrasting 946 nm transmission with 1064 nm transmission in the condition of different cavity losses and how the pump beam radius in the laser crystal and optimal crystal length affect the laser threshold and output power of 946 nm laser has been given as well
對產生946nm譜線的準三能級結構給出了較為完整的分析,利用激光諧振腔處于穩態時的速率方程,導出了準三能級nd : yag946nm起振時,透射損耗與最佳激光晶體長度的關系,在與1064nm透射損耗相比較的基礎上,給出了不同的腔損耗情況下的最低鍍膜要求,並且給出了激光閾值、輸出功率和最佳激光晶體長度及泵光光斑大小的關系,這為設計室溫下高效運轉的946nm激光器的提供了理論基礎,這種分析方法對研究此類低增益,準三能級或三能級激光系統輸出特性有借鑒意義。Ofstp - 2, effective transmitter output power coupled into single - mode fiber optic cable
接入單模光纜的ofstp - 2發送器有效輸出功率The spot feels, regardless field the deep degree feel with space to all have the felling of true. the room is more replying of the exportation power of the, empress class the effect is more relaxed. therefore, the soundproof design is more good more beneficial
而這類體積的高深寬也足以用器材重播幾可亂真的現場感,無論音場深闊度和空間感都有幻真的感覺。房間越靜,后級的輸出功率的應對效能越輕松。Engine operating conditions cold be changed quickly and are very bad sometimes, such as : from suddenly cranking to driving in winter, acceleration to sudden torque demand. in the light of zero emission vehicles, in order to achieve better hot efficiency, maximum power, higher safety and best emission, engine controls become more and more difficult. automotive engines are typical nonlinear, time - delay, time - varying parameter systems
汽車發動機使用環境變化大,使用條件有時非常惡劣,從寒冷的冬天突然啟動進入行駛狀態,行駛過程中的突然加速,急劇的扭矩變化等等,在這樣的條件下,為了使其熱效率、輸出功率、行駛性、安全性和排氣清潔性處于最佳狀態,給汽車發動機的控制帶來了極大的困難,特別是零排放汽車排放標準的提出,對發動機控制提出了更高的要求。The approach of power combing is an effective solution for greater output power, when restricted by the output of single device
在單個器件輸出受限的情況下要提高系統的輸出功率,採用功率合成技術是一種有效解決問題的方法。One of effective ways of overcoming space charge effect is to fill plasma in high power wave apparatus, by the neutralization between plasma and space charge, the transfer current is going to be largely enhanced, thereby out - power is going to be largely increased. meantime, due to there are many fluctuating modes in plasma, so it is able to bring a new beam - wave interaction mechanism, by it people can invent some new type high power microwave apparatus
高功率微波裝置中的電流密度很大,空間電荷效應強烈,影響了功率的提高,克服空間電荷效應的有效方法是在高功率微波器件中填充等離子體,由於等離子體對空間電荷的中和作用,傳輸電流會大大提高,從而大幅度提高輸出功率,同時由於等離子體中存在多種波動模式,有可能帶來新的注波互作用機制,發展新型的高功率微波器件。First, variable speed constant frequency wind energy convertion theory is described in this paper, then presents a review on the development of wind turbines control and the main types of generator and static converters used to interface variable speed wind turbines to the electric grid. then discuss main circuit constructure and advantage of direct drive wind energy conversion system and introduce pitch - control method for wind power traction and electric power stability. simply aerodynamic characteristic of the turbine is analysised and permanent magnet synchnonous generator math model is established. to convert the variable frequency electricity into utility grid, back to back four - quadrant pwm - vsi is used and three typies of control strategy is presented to capture the maximum wind energy and transmit energy. then simulation is implemented to test the control strategy. in the following chapter a simple ac - dc - ac converter with a dc - dc boosting chopper is proposed to transmit the wind energy into electricity energy and two control strategy is presented
建立了永磁電機和變流器的數學模型,針對雙pwm變頻器的特點提出了三種控制策略對變流器進行控制,通過變流器交-直-交的變換,將發電機發出的變頻變幅值交流電轉化為可用的恆定頻率的交流電,通過pwm調治能使其輸出功率因數為一,並且該控制系統功率因數為可調,能在特殊情況下同電網交換一定的無功功率,並通過對變流器的控制實現了最大風能俘獲的功能。最後採用matlab / simulink進行了模擬,取得了良好的模擬效果。在風力發電系統中,採用先進的最大功率俘獲演算法,能有效的從風中獲得最大的能量。Put to say to, and the sum settle the power to generally point and can continue the worth power of output s validity ; to box the for power for to saying, sum settling the power general name for pointing box can over a long period of time bearing this number but not unlikely to damage, this not meaning the certain demand so big power putting just pushing moving, box move difficult easy main be decided by its intelligent degree is with the resistance characteristic to. also not mean can t the output the over and above box of power the for sum settling the power to put. just as open the sport car that car is similar, driver 300 kilometer hours is soon not same as can take place the traffic accident, you can not open so and quickly. same, only the volume is not the blindness enlargement, big power put similar can small power of box
對功放來說,額定功率一般指能夠連續輸出的有效值rms功率對音箱來說,額定功率通稱指音箱能夠長期承受這一數值的功率而不致損壞,這不意味著一定需要這么大功率的功放才推得動,音箱的驅動難易主要由其靈敏度和阻抗特性來決定。也不意味著不能配輸出功率大於音箱額定功率的功放。正如開汽車一樣,駕駛300公里時速的跑車不等於就會發生車禍,你可以不開那麼快。This thesis gives a brief introduction to basic theory of wind power, construction of wind farm and commissioning and operation of wind turbine by illustrating the 3rd phase extension project of ningxia electric power group co., ltd helanshan wind fram. based on the specific study on the engineering construction and the domestically and globally popular 850kw wtg, further by comparasion of the power output rate of g52 and g58, we can prove that with substitute of new material and new technology, larger capacity wtg will become popular. especially when the running diameter of blades enlarged, more power produced at same wind speed ; and the high efficiency will be further guaranteed if the gearbox, major shafting equipment be checked and maintained regularly
根據對實際工程建設的具體研究,對我國及國際上主導機型850kw風機的具體分析,以及對g52和g58風機輸出功率的比較,更進一步證明在新的技術和材料替代下,更大型的風力發電機組將會替代現有主導風機機型,特別是在風機葉輪轉動直徑增大后,相應的輸出功率在同等風速下會有明顯增加,更好的利用風能並轉變為電能;齒輪箱作為風機中主要傳動設備,只有按維護要求並根據實踐經驗定期檢查易損部件,才能使風機安全高效的運行,提高風機的經濟運營效率。Avalanche diode high order frequency multipliers are able to transform microwave signals to millimeter wave signals in single stage by fierce nonlinear inductance effect in avalanche phenomena. it has obvious advantages in high order frequency multiply with high efficiency and is a good approach to provide high quality millimeter wave source
雪崩高次倍頻器能夠將微波信號單級高次倍頻至毫米波頻段,它倍頻效率高、輸出功率較大,具有高頻率穩定度和低相位噪聲的特點,能夠為毫米波應用提供優質的毫米波信號源。And there exists some functional relationship between the quantity of the hydrogen and the drop of the readout intensity of the rlg. usually a rlg is defined failed when the readout intensity drops to the 1 / e percent of the initial value, so a new idea that using the quantity of the hydrogen contained in the work gas to predict the life time of the rlg is put forward in this paper
論文通過對比發現,工作氣體中所含有的雜質氣體氫氣會加劇這兩種因素對壽命的影響,並且氫含量的多少與激光陀螺儀輸出功率下降之間存在著某種函數關系,而當激光陀螺輸出功率下降到初始強度的1 / e時就可以判定陀螺失效。分享友人