脈動抑制器 的英文怎麼說

中文拼音 [màidòngzhì]
脈動抑制器 英文
pulsation damper
  • : 脈名詞1. (動脈和靜脈的統稱) arteries and veins2. (脈搏的簡稱) pulse 3. (像血管的組織; 連貫成系統的東西) vein
  • : Ⅰ動詞(向下按; 壓制) restrain; repress; curb Ⅱ連詞[書面語]1 (表示抉擇) or 2 (表示轉折) but3 ...
  • : Ⅰ動詞1 (製造) make; manufacture 2 (擬訂; 規定) draw up; establish 3 (用強力約束; 限定; 管束...
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 脈動 : [物理學] [天文學] pulsation; pulsing; pulse; ripple; impulsive motion; pulsating; panting; loping...
  • 抑制 : 1 (控制) restrain; control; check; hold up; curb; stop; repress; bridle; choke; prehension; sup...
  1. Agmatine inhibits the afferent activity of carotid baroreceptor in rats

    胍丁胺大鼠頸竇壓力感受
  2. In the sub block circuit design, the contents that the author had introduced include : the principle of band gap voltage reference and the design technique in low power supply ; the analysis of spike pulse noise rejection, frequency divider and dead time in oscillator and control circuit ; the selection of the width and length ratio of four switches and 2x / 1x mode change point in driver and mode selection circuits

    在子電路設計中,作者比較深入分析的內容有:基準電路的原理及低電源電壓下基準電路的設計;振蕩和控電路中尖峰沖噪聲、兩分頻電路及死區時間設定;驅及模式選擇電路中開關管的寬長比的選擇及模式轉換點的設計。
  3. Torque ripple reduction in brushless dc motor drives using a buck converter

    變換的無刷直流電機轉矩方法
  4. The study has completed the design of two - phase inverter and made up of the two - phase inverter - motor system for experimental use it is a variable frequency adjustable speed system with a open - loop control of rotational speed, which consists of voltage - controlled oscillator circulating assign device inverter circuit and two - phase induction motor a accurate mathematical model is set based on the whole system, and simulator program of dynamic and steady condition is established, which is used to calculate the dynamic and steady performance by kron and symmetrical coordinate converter by simulator calculation and experimental research with specific parameter of the system, a comparison is made between predicted and experimental characteristics, experimental measurements are shown to compare closely with corresponding theoretical result it is compared with some variable frequency adjus table speed system comprising inverter and single - phase induction motor from the system efficiency torque pulsation and the effect of two - phase inverter capacitance based on the conclusion, harmonic cancellation pulse width modulation control of a two - phase inverter - fed induction - motor drive system is researched, which cancelled the low harmonic and improve the system performance

    通過對電機的kron變換和對稱分量變換,建立了系統較精確的數學模型,編了系統態及穩態運行的模擬計算程序分別計算系統的態和穩態性能。通過對系統的具體參數進行了模擬運算和實驗研究,實驗和模擬結果進行比較,說明實驗和理論較為一致,並從系統效率、轉矩及兩相逆變電容的影響等方面與各種逆變和單相異步電機組成的變頻調速系統加以比較。在此基礎上,對兩相逆變供電-異步電機系統使用諧波pwm控進行了研究,由於減少了低次諧波,改善了系統性能。
  5. Ppfc working principle, circular current and effects of clamping capacitor are studied in this paper in detail. because of the clamping capacitor, ppfc have some good features compared with ppc : reducing the fluctuate of the input current ; restraining the voltage spike of the power mosfet ; avoiding the bias - magnetic of the transformer

    由於箝位電容的加入,相對于推挽電路而言,該拓撲具備了一些獨特的優點:減小了輸入電流的:削弱了開關管的關斷電壓尖峰;有效了變壓的偏磁。
  6. The main circuit is consisted of 18 thyristors circuit and protection circuit. with the help of control subsystem, it can get the output of low frequency voltage ( current ) with the shape of sine wave ; the core of the control subsystem is the cpu of 87c196kc, and the synchronization circuit, the pulse - widen circuit, and the power - enlarged circuit form the accessorial subsystem of the control system. it possesses all the functions of digital triggering, digital tuning, analog / digital conversion ; the input transfer can isolate the input and output ; and the circumfluence reactor can reduce the circumfluence

    主迴路採用由18個晶閘管組成的三相零式電路,並輔以晶閘管的保護電路,通過控可以得到低頻正弦波的電壓(電流)輸出;控迴路主要以87c196kccpu為核心,其外圍電路包括同步電路,沖拓寬電路,功率放大驅電路等,完成了數字觸發、數字調節、模數轉換等功能;進線電源變壓具有變壓和隔離作用;環流電抗則實現了有效主迴路瞬時環流的功能。
  7. The vasomotion was induced by noradrenaline na in vivo, then the changes of vasomotion after injecting si and ngmonomethyllarginine lnmma, a no synthase inhibitor were measured respectively on a tv monitor using a tv camera mounted on the microscope, and the influence of lnmma on effect of si was also observed

    在活體情況下運用去甲腎上腺素noradrenaline , na血管運誘導法誘導出血管運,分別觀察靜注射g單甲基精氨酸gmonomethyllarginine , lnmma si后血管運的變化及應用一氧化氮合酶劑lnmma對si作用的影響,攝錄結果於監視上用暫停功能測量。
  8. Firstly, the paper, combining the characteristic of synchronous pulse bursts and inhibition with the modified pcnn model, presents a way of finding the foveation points in the images adaptively and effectively, and simulates the human vision system. secondly, pcnn is extended to pcnns, based on the properties of information couple and transmission, an algorithm that is used to fuse images of the same target got by several sensors to an image is presented to simulate the human vision system. thirdly, combining the properties of synchronous pulse bursts, capture, and transmission and competition of waves, the paper presents two ways of classification, one is an algorithm based on the properties of neuron to capture and inhibit to classify the data taking on any complex unlinear distribution robustly, the other is based on the restricted distance and modified of the former to remove the influence of inferior samples in classification ; fin ally, based on the accumulative difference pictures, and the forming and transmission of pcnn wave, selecting and controlling the direction of autowave by connecting the neighbouring neurons selectively, the paper presents a way to simulate the tracks of moving object and detect the moving direction

    首先結合pcnn的同步沖發放和側特性,提出了基於改進型pcnn的圖像凹點檢測演算法,該演算法是一種自適應而有效的圖像凹點檢測方法,並且較好地模擬了人類視覺系統;然後,結合信息傳遞和信息耦合特性,將pcnn擴展成pcnns ( pcnn網路群) ,提出了一種基於pcnns的圖像融合演算法,能夠將多個傳感獲取的同一目標的圖像信息融合到一幅圖像中,有效模擬了人類視覺系統;另外,結合pcnn的同步沖發放特性、捕獲特性和波的傳播競爭特性,開拓地將pcnn用於模式分類中,提出了基於耦合神經元點火捕獲特性的分類方法和改進的約束距離下的pcnn分類方法,前者可實現對樣本空間中任意復雜分佈訓練樣本的穩健非線性分類,而後者能夠消除訓練樣本中刺點對分類的影響;最後,結合累積差分圖像思想、 pcnn波的形成與傳播特性,通過各神經元之間連接取向來選擇與控波的流向,將pcnn用於運視覺分析中的運軌跡模擬及運方向檢測。
  9. Because of the clamping capacitor and the interleaved structure, it has some good features compared with other flyback converters, such as : the topology is simple and can be realized easily ; the voltage spike of the power switch is availably restrained and without leakage - inductance energy loss ; the ripple of the input and output current is reduced, correspondingly, the volume and weight of the output and input filter is also significantly reduced

    由於箝位電容的加入,相對于其他類型的反激式變換電路,該拓撲具有一些獨特的優點:電路結構簡單且易於實現;無需另加輔助開關管,實現了開關管的有源箝位,了開關管的電壓尖峰;提高了輸入、輸出電流的頻率,減小了輸入及輸出濾波體積。
  10. In chapter 3 the torque ripple minimization algorithm based on torque observation and instant torque control is studied as well as the fuzzy pid controller does

    在分析兩種轉矩方法局限性基礎上,研究了基於轉矩觀測的瞬時轉矩演算法以及轉速環的模糊pid控設計。
  11. The technologies, including collecting the secondary fume by electrostatic precipitator on roof, restraining the open fume by dust inhibitor and treating the mobile fume by movable ventilation installation, are emphatically described. the adjustment and control of the gas flow and the pneumatic conveyance of the dust would be widely used in dust collecting system. as to the dust collector, low pressure pulse long bag filter and surface filtering technology would be a new technique in bag filter, and enlarged equipment would be the developing trend

    著重講述了屋頂除塵塵劑、移通風槽分別是二次煙塵治理、開放性揚塵、移塵源控的新技術措施,風量調節與控、氣力輸灰技術將在除塵系統中廣泛應用;在除塵設備方面,長袋低壓沖袋式除塵技術和「表面過濾」技術成為袋式除塵新技術,設備大型化將成為方向。
  12. 8. a pulsating torque minimization approach based on disturbance observer is proposed. the new disturbance observer is designed to observe the unknown torque disturbance caused by the torque ripple, the varying of the motor parameters, the changing of load torque and the not ideal performance of the inverter

    該系統將負載轉矩、轉矩紋波以及由電機參數的變化引起的轉矩干擾作為系統干擾,用干擾觀測進行觀測,以此為基礎對轉矩進行補償,實現對轉矩
  13. In order to minimize the torque ripple of srd, the dissertation further design the intelligent torque control system, introduce the instantaneous torque control strategy based on torque distribute function, which is implemented by the flux linkage controller of srm. furthermore, considering the multi control parameter, the article also found the rotor position angle controller based fuzzy logic so as to optimize the whole control system and effectively reduce the torque ripple

    為了降低srd系統的轉矩,本文在所建模型的基礎上,設計出智能化轉矩控系統,利用轉矩分配函數,提出瞬時轉矩控策略,同時採用磁鏈控來實現;考慮到srd具有可控參數多的特點,本文同時建立了優化轉子位置角的模糊控來達到智能化轉矩控的目的,從而有效sr電機的轉矩
  14. A method for reducing commutation torque ripple generated in bldcm using a single dc current sensor, which combines deadbeat current control scheme with commutation compensation techniques, is presented in this paper

    提出了一種採用直流側電流反饋控的bldcm換相轉矩方法,這種方法將無差拍電流控和換相補償相結合。
  15. Inhibitory effect of aminoglycoside antibiotics on rabbit carotid baroreceptor activity in vitro

    氨基甙類抗生素對家兔離體頸竇壓力感受放電的作用
  16. 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寬調波,通過開關角的控逆變輸出電壓中的諧波分量,降低了電機的損耗和轉矩,使電車的運行性能得到了較大改善。
  17. In certain phased array radar, there are only several pluses in a radar beam, which makes against clutter cancellation. the four - pulse canceler is commonly adopted in this instance. we bring forward some schemes of clutter rejection to improve performance of radar system

    結合某型相控陣雷達的目標處理系統研製,模擬了工程中採用的四沖對消技術和設計級聯雜波濾波的方法,並給出了相應的性能指標。
  18. The list betterments aimed at the properties of system : through the testing of dc voltage, pulse width and inverting voltage and frequency can be regulated online to fit for different steady load ; reducing speed ripples by compensating with nonzero voltage working proportional time ; adopting the technology of harmonics suppression. as a result, the high precision and wide speed control is realized and the step out is overcome

    針對系統的性能指標,做了如下改進:對直流側電壓的檢測,在線調整逆變導通寬、輸出電壓和頻率,可以適應不同大小的恆負載;並用非零電壓矢量作用時間進行補償的方法,減小電機的低速;加入了諧波技術等。
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