高增壓器 的英文怎麼說
中文拼音 [gāozēngyāqì]
高增壓器
英文
high blower-
In digital relay, the percentage of noise will increase rapidly with the increase of sampling rate when derivation calculus is substituted by sampled difference term. to solve this problem, a new method using fragment function integrated with the least square algorithm is proposed in this paper. the influence of white noise is greatly reduced and the accuracy of the dead angle calculation is nicely improved after adopting the new method
在數字式保護中,如果用差分代替求導將導致噪聲的百分比誤差隨著采樣頻率的提高而劇增,本文對此進行了分析並提出了用分段樣條函數最小二乘法來計算電流波形的導數值,以便在提高采樣率的同時降低噪聲誤差的影響,並將其應用於基於32位浮點dsp的新型變壓器保護裝置。Gas generator rocket can pressurize a high-pressure feed system.
燃氣發生器能使高壓輸送系統增壓。In pumping fluid with gas, pressure boost can be improved by enhancing the pump rotation speed, thereby improving the performance of the pump to a certain degree ; when the gas content is constant, by increasing the inlet pressure, the pressure boost can be enhanced and the pump efficiency be improved remarkably ; when the gas content is rather high, there will be a problem of matching between the gas pressure and the fluid pressure ; the performance of the multiphase pump can also be improved by means of rational design of buffer vessel and homogenizer
試驗分析認為,氣液混輸工況下,提高泵轉速可以提高增壓,在一定程度上能改善多相泵的工作性能;含氣率一定時,增加進口壓力,可使多相泵增壓值增大,泵效明顯增加,最大含氣率點后移,但含氣率很高時,存在氣液壓力相匹配問題;改進緩沖罐和均化器的設計,有利於氣液互相夾帶,避免氣囊產生,可改善多相泵的輸送性能。The second, at the high frequency primary coil, when switch turn on with control signal ( the spwm pulse is modulated ), in the positive or negative semi - period of low frequency modulation signal, transformer coil with same direction voltage. the magnetic flux of transformer core will increase step by step. at the end, it leads to magnetic flux saturation
二、在高頻變壓器原邊,當開關管接收控制信號脈沖列(經調制的spwm波列)導通時,在低頻調制信號的正半周或負半周內,施加在變壓器繞組上的是同一方向的電壓,變壓器磁芯中的磁通可能將級進地逐漸增加,導致磁芯飽和,造成磁偏或單向磁化,導致低頻電信號放大失真或由於很大的磁化電流而無法正常工作。Only transformer coupling can contribute to the voltage gain of an amplifier by virtue of a stepup turns ratio.
只有放大器耦合方能通過開壓匝數比提高變壓器電壓增益。Water wave pump combines the functions of air wave charger and water hammer pump to show fine performance, where the total energy of inflow is redistributed to heighten the presure of a part of the the flow to the desired level whereas for the rest of flow a low level of pressure is maintained, which causes moving water with high energy to reach to a higher place
水波泵是一種巧妙地綜合氣波增壓器和水錘泵功能的全新的水泵,它通過合理利用水波動力的特殊性質,將來流中的總體能量進行重新分配,使一部分來流水提高到所需的高壓力,而其餘部分水則降到較低的壓力,即完成一個大多數能量向部分來流水轉移的過程。This edition comes as cd plus dvd combo. the dvd features 4 mvs as well as making of and trivia material, and an exclusive 64 - page
介未能充份發揮fd的高速性能,而涉更為levin裝上機械驅動增壓器來克制fd的turbo ,比賽漸漸進入膠著狀態But advances in rotor design and high - voltage integrated - circuit controllers have enabled the latest wind turbines to generate 30 percent more power than pinwheels the same size did just a decade ago
但是,旋轉輪設計與高電壓積體電路控制器的進步,讓最新型的風力葉輪產生的電力,比10年前同樣大小的風車增加30 % 。With this turbocharger on high altitude area, the power of diesel engine need not be modified or less modified, which meets the charging need of the diesel locomotive in the west plateau condition in china
特別是在高原地帶,裝用這種增壓器后,能使柴油機功率少修正或不修正,較好地滿足了鐵路內燃機車在西部高原條件下的增壓需要。Based on the imported turbocharger vtc254 which is in operation, considering the high altitude in the west as well as continuously speed - raising need and the characteristic of our railway diesel locomotive, in this paper 16v280 diesel engine turbocharger, especially the compressor is discussed. for example, through calculation on the match of turbocharger and diesel engine, a brand - new technology for compressor wheel is introduced
本課題是以目前運營中的引進增壓器vtc254為基礎,針對我國鐵路內燃機車的特點,為解決西部高原內燃機增壓的需要和我國鐵路機車不斷提速的需要,對我國目前的主營機型16v280柴油機匹配的增壓器,特別是對壓氣機進行研究。The turbocharger noise is formed by the rotation noise resulting from the periodical air cutting of the fan blade and the turbulent noise of high - speed gas flows. as a continuous high frequency noise, it mainly falls between the 500 to 10 000 hz range
渦輪增壓器的噪聲是由於葉片周期性地切割空氣產生的旋轉噪聲和高速氣流形成的湍流噪聲而形成的,是一種連續性的高頻噪聲,主要分佈在500 ~ 10000hz的頻率范圍。This new technology changes from the traditional method by which the induced and compressor wheel separately are designed and produced to a new one by which the one - piece compressor is designed. on the basis of this new technology and the optimum blade profile, the performance of both the compressor and the turbocharger is largely improved. through the heating power calculation of the compressor, the analysis of the surge and the block of the compressor, the test - bed performance test of the turbocharger, the matching test of turbocharger and diesel engine, the propulsion test of the turbocharger on plateau condition, it is proved that the newly - designed compressor not only has high efficiency, but also improves the flow distribution in the high efficiency area so that the propulsion line can run through the high efficiency area
主要內容包括:提出一種全新的壓氣機葉輪技術和概念,這種技術將傳統的導風輪和壓氣機分開設計、單獨加工改為整體設計、整體加工的單體葉輪;從增壓器與柴油機配機計算所得出的基本參數出發,通過對壓氣機進行熱力計算,確定壓氣機的基本結構參數;再對葉型以及葉輪輪廓與葉輪罩殼的配合間隙進行優化,對新設計的壓氣機進行喘振和堵塞分析;通過增壓器平臺性能試驗,驗證了新設計的壓氣機的性能水平得到了較大的提高,達到了提高增壓器的整體性能水平的目的;通過增壓器與柴油機配機試驗、以及增壓器用於高原條件下的牽引試驗,驗證了新設計的壓氣機不但具有高效率,還改善了高效率區的流量分佈,使牽引特性線貫穿高效率區。For turbo - charged engines, due to the high rotating speed of the turbocharger, the air inlet noise is much higher than non - turbo - charged engines
對于採用渦輪增壓的發動機,由於渦輪增壓器的轉速一般較高,因此其進氣噪聲明顯高於非渦輪增壓的發動機。Alpine from south africa makes a real nice supercharger kit for the toyota 2. 4 and 2. 7 truck engines
從南非高山使一真正好增壓器工具給2 . 4豐田和2 . 7卡車發動機。Two kinds of common used snubber circuits are studied through simulation and experiment. it is pointed out that the rcd snubber has less power loss. increasing the turn ratio of transformer is helpful for the energy, which is stored in the primary side of transformer, to be transferred to the secondary side
通過實驗和模擬,對比研究了電路中周波變換器的兩種常用的緩沖電路,指出採用rcd緩沖電路損耗更小;提高變壓器匝比有利於減小鐵芯儲能的回饋,提高逆變器變換效率,但它同時也增加了副邊功率管的電壓應力,必須綜合兩方面確定合理的匝比。The advanced turbocharger makes air - compressing efficiency upto 80 per cent
採用高性能增壓器,便壓氣機效率達到80 %以上。Our company specializes in the supply of diesel engine, main air compressor, oil purifier, and supercharger with different speeds and marine machine components
公司以船舶中高低速各種柴油機空壓機分油機增壓器等設備及零配件的供應為主,You can jump over to my supercharger maintenance page for information on how to keep your supercharger in top condition
你能到我的跳過增壓器維修頁對于關于怎樣保持你的的訊息來說在最高狀態里的增壓器。The performance of modern internal combustion engine for locomotives often depend on the improvement of the supercharge performance. as part of the main component of the compressor, the inlet turning tube will affect the performance, especially the surge margin, of the compressor directly
現代內燃機車柴油機的功率和性能的提高在很大程度上取決于增壓器性能的提高,壓氣機進氣彎管作為增壓器的組成部分之一,直接影響壓氣機的性能和喘振裕度。Among the engine ' s features are the twin - scroll turbocharger and the high - pressure direct petrol injection system
其中發動機的特點是雙渦旋增壓器和高壓將汽油直噴系統分享友人