諧波平衡器 的英文怎麼說

中文拼音 [xiépínghéng]
諧波平衡器 英文
harmonic balancer
  • : Ⅰ形容詞1 (和諧) in harmony; in accord; in tune 2 (詼諧) humorous Ⅱ動詞(商量好; 辦妥) come t...
  • : 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...
  • : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  • : Ⅰ名詞1 (秤桿) the graduated arm of a steelyard2 (稱重量的器具) weighing apparatus3 (姓氏) a...
  • : 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. In the active circuit part, based on the theories of multiplier of srd and fet, we have designed the circuit of x band 6 multiplier and ka band tripler. then they are simulated and optimized using harmonic balance method. furthermore, the results of optimization and experiments are analyzed

    在有源電路部分,我們介紹了階躍管、 fet倍頻的基本原理,在此基礎上分別設計了兩個倍頻電路,然後利用法進行了模擬,並對模擬、測試結果作出了比較。
  2. On the base of widely investigating and researching, author deems that the conventional reactive power compensation devices used by consumer had many defects with among others : lower response time, remaining residual voltage on the compensation capacitors, and so on. because of existing improper trigging time, it is impossible to realizing balance compensation for 3 - phrase unbalance loads

    本文在充分調研的基礎上,認為目前採用的傳統的無功功率補償裝置存在響應速度慢、觸發時刻不合適、補償電容上有殘壓、不能實行三相補償、對電網產生污染、不能消除負荷本身產生的高次等弊病。
  3. The harmonic balance simulation and envelope simulation are applied in the cad progress of pulse oscillator, the results of simulation are listed, and the output signal of pulse oscillator is analyzed by mathematical method

    以脈沖振蕩的cad為例,對脈沖振蕩分別進行模擬和包絡模擬,列出了模擬結果,並對脈沖振蕩輸出信號進行數學分析。
  4. Through theoretic reckoning and simulating analyzing, several control strategies for shunt apf were compared and chose ip - iq arithmetic of the instantaneous reactive power theory control strategy as the right scheme to produce the instructing current. based on it, some new control arithmetic was subjoined to suppress the resonance in system and balance the dc side capacitor voltage. two topologies of main circuit were compared and chose the three - phase voltage - source converter with a split - capacitor as its main circuit structure

    通過理論計算和模擬分析,比較了並聯型apf的幾種控制策略的優點和缺點,從中選擇瞬時無功理論控制策略i _ p - i _ q計算方式為指令電流產生的演算法,並在此基礎上增加了抑制系統振和直流側電容電壓的控制;比較了並聯型apf主電路的兩種常見形式,從中選擇了三相電壓型變流的主電路形式;算出適合該apf的直流側電容和出線電感的參數;設計出能有效消除apf產生的高次的高通濾
  5. Based on the requirement and target of the projects, firstly, pcf bragg grating are investigated theoretically and experimentally. moreover, the effects of filling high refractive index material ( nematic liquid crystal, nlc ) in pcfs on the transmission mechanism and propagation properties are studied by using plane - wave method and finite - element method ( fem ), farther, several novel pcfs are proposed and designed. lastly, we propose and demonstrate a clad - pumped er3 + / yb3 + - codoped fiber laser, which integrate all performances of broad - band tunable wavelength, uniform output power spectrum, high repeat frequency and high average power to together

    本論文選題于國家973 、 863以及國家自然科學基金等項目,結合課題的要求和主要目標,在對光子晶體光纖( pcfs )傳輸特性研究的基礎上,首先對光子晶體光纖光柵進行了理論和實驗研究;然後,採用展開法和有限單元法分析了在光纖的空氣孔中填充高折射率液晶對光纖傳導機制和傳輸特性的影響,提出並設計了幾種新型光子晶體光纖;最後,提出並研製成功連續可調、輸出功率譜均的全光纖化、高功率包層泵浦鉺鐿共摻光纖激光實驗樣機。
  6. Because the harmonics in tangyin substation are primarily from electric traction loads, this paper gives the structures of several main locomotive models and general harmonics they produce. the harmonics produced by electric locomotive have a characteristic that their range and phase are both dispersive. this paper also analyzes the impedance - matching balance transformer ' s structure and harmonics injected into the power system at its primary side, and sums up the characteristics of the harmonics from electric traction loads in the tangyin traction substation

    鑒于湯陰變電站的主要來自電力牽引負荷,本文列舉了電力機車幾種主要車型的結構以及它們產生的概況,得出了電力機車的各次電流幅值和相角具有較大分散性的特點。針對湯陰牽引變電站的牽引變壓,分析了阻抗匹配變壓的結構及其高壓側注入電網的,推導了有關計算公式。通過理論分析並結合湯牽線的實測數據,歸納了電力牽引負荷注入湯陰變電站的的特點。
  7. The resonance network is connected to the gate, then the output and input matching network is designed to satisfy the oscillation criteria. then harmonic balance method is used to analysize and optimize the output power and phase noise. to minimize the load pulling effect a buffer amplifier is designed to isolate the oscillator and the load

    本文在場效應管fet柵極上加上振網路(振網路是通過cst模擬得到的,它是串聯反饋迴路,介質工作在te01模,對于其後的fet ,它又相當於一個帶阻濾) ,然後設計輸入輸出匹配電路,使電路結構滿足起振條件,之後繼續用法模擬和優化,使振蕩輸出功率合適,相位噪聲很低。
  8. The lower - band spectrum caused by unbalancing rotor and eccentric error of primary axes is analysised firstly. the vibration of basic factors and its features caused by the basic member are discussed, such as turbo - propellers, planetary - reducer and bearings

    首先分析系統中由於主轉子動靜不、主軸不對中而激發低頻成分的現象,而後討論螺旋槳、行星減速及軸承的振動故障機理以及整機振動綜合分析方法。
  9. The analysis of harmonic balance and transpositional matrix is used to get the formula of conversion loss in the later according to equivalent circuit design the whole circuit

    詳細介紹了二極體的混頻原理,以及常見的二極體混頻電路的實現形式。採用分析方法和變換矩陣分析方法,推導出混頻變頻損耗公式。
  10. The demodulation method of fiber grating is the key method of fiber grating sensor. the main demodulation method includes : grating matching method, tunable fabry - perot cavity method, non - balance mach - zehnder interferometer method and tunable narrow - band light source method. the tunable fabry - perot cavity method is discussed in detail, and a demodulation system based on dsp is put forward

    光纖光柵的解調技術是光纖光柵傳感的關鍵技術,本文討論了光纖光柵的長解調方法,包括匹配光柵法、可調f - p腔法、非mach - zehnder干涉儀法和可調光源法等,詳細分析了可調f - p濾的特性和解調原理提出了一種基於dsp的解調光纖光柵長的可調法布里一珀羅腔解調方案。
  11. And then, we analyze the nonlinear properties of limiting amplifier. due to the typical nonlinear properties of limiting amplifier, we studied the method of academic analysis for microwave nonlinear circuit and the nonlinear circuit model of transistor in detail

    由於微限幅放大的工作是典型的非線性特性,我們研究了非線性電路的分析方法和微晶體管的非線性模型,詳細得介紹了法這種重要的非線性電路分析方法。
  12. In order to get suitable algorithms which are accuracy, feasible, practical and convenient to be realized by virtual instrument, this paper firstly analyzes measuring algorithms of major power quality parameters, such as voltage, current, frequency, harmonics, flicker, unbalance factor etc. then two algorithms, the one for basic power quality parameters measurement based on spectrum correction and the other one for flicker measurement based on fft, are presented

    基於虛擬儀技術的電能質量測試儀應用靈活,升級方便, 「軟體就是儀」的特色使測試儀各種通用功能和預期功能的方便實現成為可能。文章對電能質量的一些主要指標:電壓、電流、頻率、、電壓動和閃變、三相電壓不度等的測量演算法進行了分析,尋求適合虛擬儀實現的,切實可行、計算精確、實用性強的計算方法。
  13. In recent years, current rectifiers, frequency converters, arc furnaces and other power electronic devices etc have been increasingly used in power network. with nonlinear, impactive, unbalanced characteristics, they generate lots of harmonics and cause distortion in power network current or voltage

    近年來,配電網中整流、變頻裝置、電弧爐以及其它電力電子設備等的應用不斷增加,由於這些負荷具有非線性、沖擊性和不的用電特性,引起供電網中的電流(電壓)畸變,產生大量
  14. As technique of power electronics develops, the load with nonlinear, impactive, unbalanced characteristics such as current rectifiers, frequency converters, arc furnaces have been increasingly used in power network in recent years. they generate lots of harmonics and cause distortion in power electrical network current ( voltage )

    隨著電力電子技術的發展,近年來電網中象整流、變頻、電弧爐這樣具有非線性、沖擊性和不用電特性的負荷不斷增加,引起供電網中的電流(電壓)畸變,產生大量
  15. This paper brings forward that asvg is capable of compensating harmonic, negative sequence and zero sequence currents. so asvg can synchronously compensate the reactive current and harmful currents in three - phase four - wire unbalanced system

    本文提出靜止無功發生還具有抑制和濾除負序、零序電流的能力,從而可以用於對三相四線制不系統同時進行無功補償和有害電流濾除。
  16. The circuits used for these objectives have been developed. the procedure on bulding the whole system has been introduced in detail. at last, the performance of these applications for the soms has been concluded

    文章中採用了法和輔助源的技術對自振混頻的混頻性能進行模擬優化,然後對實際電路進行測試和結果分析,並對其應用進行了總結。
  17. Secondly, the multiplier circuit configuration is established with the designing thought of multiplier. thirdly, simulation and optimization of the detail practice multiplier circuits are operationed by using of hamonic balance analysis ( hb ) method in software ads. fourthly, passive quintupler using schottky diode and active doubler, tripler, quadrupler and quintupler using phemt are researched and developed, respectively

    本文的主要工作是先介紹分析倍頻的基本原理,根據倍頻的設計理念,建立電路拓撲結構,採用ads軟體並利用分析法對具體倍頻電路進行模擬優化,分別研製了無源肖特基二極體五次倍頻以及有源phemt晶體管2 、 3 、 4 、 5次的各次倍頻
  18. The simulation results prove that active power filter can not only eliminate harmonic current effectively, but also have well dynamic compensation characteristics. designing of digital low pass filter and the effect of its cut off frequency on precision of instruction current are discussed in this paper

    模擬結果證明,有源電力濾對於三相負載或三相不負載的電流都起到了很好的補償作用;同時當負載電流突變時,有源電力濾具有良好的動態補償特性。
分享友人