漏電電容器 的英文怎麼說
中文拼音 [lóudiàndiànróngqì]
漏電電容器
英文
noninsulated capacitor- 漏 : Ⅰ動詞1 (從孔或縫中滴下、透出或掉出) leak; drip 2 (泄漏) divulge; disclose; leak 3 (遺漏) le...
- 電 : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
- 器 : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
- 漏電 : leakage of electricity; leakage漏電保護 earth leakage protection; 漏電保護開關 earth leakage circ...
- 電容器 : capacitor; condenser; current condenser; electrical condenser
- 電容 : electric capacity; capacitance; capacity
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To lower the characteristic capacitance and leakage currents of reed relays ( and, less commonly, electromechanical relays ), an electrostatic shield is sometimes added between the switches and the coil
為降低干簧繼電器(以及並不那麼常見的機電式繼電器)的特徵電容和漏泄電流,有時會在開關和線圈之間增加一層靜電屏蔽。A common data acquisition card can be used on laboratory virtual instrument engineering workbench through designing the external interface between labview and common date acquisition card on the software design ; used the idea of the double buffer and direct memory access, a real time data acquisition and logging about the succession, big capacitance leakage current is realized ; a digital filter is designed to filter high frequency signals
在軟體設計上,設計了與普通數據採集卡的介面,實現了在labview環境中應用普通數據採集卡的功能;運用雙緩沖和內存直接映射的設計方法實現對連續、大容量泄漏電流信號的實時採集和存儲;設計了數字濾波器對採集后的原始數據濾去高頻干擾。Phase - shifted zero - voltage - switching pwm full bridge converter can realize zvs for the power switches with the use of the leakage inductance of the transformer and the intrinsic capacitors of the power switches, so it is used widely for medium and high power applications
移相控制零電壓開關pwm全橋變換器利用變壓器的漏感和開關管的結電容可以實現開關管的零電壓開關,在中大功率的場合應用廣泛。It is shown that neglecting the gate - drain capacitance of the mosfet would lead to an overestimation of the optimum device width in the cmos source degenerated lna
本文證明了在cmos源端degeneration結構的低噪聲放大器中,忽略場效應管的柵漏電容將造成對放大管的最優柵寬估計過大。It is believed that p - si tft will be the main type in the future panel display. among the process of manufacture p - si tft, the source and drain will have the superposition with grid for the reason of machine ’ s alignment error. the superposition will bring superposition capacitance and it will badly cut down the electric performance
在制備多晶硅tft時,由於機器的套準誤差會在柵極與源、漏極之間產生重疊部分,這樣就造成了柵源、柵漏之間的交疊電容,交疊電容的存在嚴重影響了多晶硅tft的性能,而利用自對準工藝制備的多晶硅tft則避免了交疊電容的產生。The pin silicon photodiode made by alice - china group, which has a large area and high performances, is an important part of the photon spectrometer ( pros ) pbwo4 detector read - out system on the alice experiment. the pin diode has a sensitive area of 16x17 mm2. its leakage current is lower than 5na at room temperature
本工作研製的pin硅光電二極體的靈敏區面積為16x17mm2 ,常溫漏電流小於5na ,紫光區量子效率約為83 % ,結電容為110 - 120pf ,以及由pin光電二極體與電荷靈敏前置放大器組成的讀出系統的噪聲水平在- 25下小於527個等效噪聲電荷,並經過了長期性能穩定性的考驗The auxiliary switch conducts when the two main switch turn off, and it also operates at zcs conditions. this switch not only helps the main switches achieve zvs, furthermore, it eliminates the oscillation between the transformer leakage inductance and the junction capacitance of two switches
輔助開關管為主開關管實現zvs創造了條件,同時輔助開關管在主開關管關閉期間實現zcs導通,大大減輕了變壓器漏感和主開關管結電容之間的振蕩。A lcc multi - resonant ( mr ) network is added to the traditional three - level converters to realize zvs. the unique arrangement of a multi - resonant network results in absorption of all major parasitic components hi the resonant circuit, such as transistor output capacitance, diode junction capacitance and transformer leakage inductance, which can eliminate parasitic oscillation in the converter
它的優點在於諧振電容吸收了開關管和續流二極體的結電容,諧振電感吸收了變壓器的漏感,使得開關管和續流二極體都能在軟開關的條件下完成導通和關斷過程,消除了電路中的寄生振蕩。The second chapter simply introduces the development of alternate asynchronous inverter technology and retrospects some types of energy - saving systems for hydraulic elevators. then the working principles of the project are discussed and analyzed at four different working status, i. e. light load upwards, heavy load upwards, light load downwards and heavy load downwards. and the chapter focus on the introduction of structure design of pump station, calculation and type selection of pump / motor reversible units, research on oil leakage principles of accumulator circuit, design of accumulator - pump / motor pressure - energy transformer and integrated valve blocks, etc. the last but not the least, the electrical wiring of vector inverter control cabin and design of computer control and data acquisition system are introduced
論文第二章首先簡單介紹了交流異步電動機變頻調速技術的發展概況,在回顧電梯液壓控制系統節能技術的基礎上,介紹了本課題研製的「採用蓄能器的液壓電梯變頻節能控制系統研究」的基本原理,分析了動力系統在電梯轎廂輕載上下行、重載上下行等四種典型工況下的基本工作狀態和工作方式;詳細地介紹了本課題節能系統液壓動力泵站的結構設計和參數設計,重點研究了液壓動力泵站的結構設計、液壓泵馬達可逆性問題及其選型設計計算、蓄能器迴路泄漏油損失機理的研究及其補償裝置的設計、蓄能器-泵馬達壓力能量轉換裝置的設計、多功能集成控制閥組的設計等內容;最後簡單介紹了本課題矢量控制變頻控制櫃的外部附件電氣接線、計算機控制及數據採集系統的硬體設計等內容。In the third chapter, the mathematical models of project system have been established, and simulation has been done on the simulink enviroment of matlab software kits. the simulation focus on the effects of main parameters on the dynamic characteristics of speed control system, and the main parameters include viscosity damp coefficient and friction torque of electrical motor shaft, internal leakage coefficient of pump / motor of hydraulic circuits, gas volume of pressure accumulator, viscosity damp coefficient of cylinder piston and different running building floors, etc. at last, theoretical research effects of the flow and pressure pulsation of pump / motor on car speed and oil volume leakage theory are discussed. the fourth chapter of this thesis concerns the research on the key items about hydraulic power control system according to the ens 1 - 2 and other hydraulic elevator standards
論文第三章針對組成系統的各個模塊進行了機理建模,並且通過matlab軟體中的simulink圖形化模擬環境進行了本課題系統的模擬研究,主要針對影響系統特性的主要參數變化,動態分析系統的輸出特性,在上下行工況中,分析了電機軸系粘性阻尼系數、軸系摩擦力矩、主迴路蓄能器迴路液壓泵馬達內泄漏系數、蓄能器氣體容積、液壓缸柱塞粘性阻尼摩擦系數以及不同運行樓層工況等參數對系統特性的影響;最後對軸向柱塞泵馬達的流量壓力脈動對電梯轎廂速度的影響和蓄能器內油液體積損失機理進行了理論研究。Transformers can reduce the bulk of the auxiliary power considerably by magnetics integration, for the primary axial fission winding can help integrate two transformers, and series connection with balancing reactor at the primary and with low - pass filter at the secondary can help integrate several magnetics
變壓器的一次繞組軸向分裂,可實現兩臺變壓器集成;變壓器的漏抗必然存在,且在一次側與平衡電抗器串聯,在二次側與濾波電容串聯,可以實現幾種磁性器件的集成。因此,變壓器採取磁集成技術將大大降低輔助電源的體積。The analysis of ppf ’ s operation principle is introduced in detail in this paper. further more, the effect on the circuit operation is also analysed, which caused by clamping capacitance and different transformer leakage inductance value
本文首先深入研究了推挽正激變換器的工作原理,分析了穩態條件下的工作模態,同時分析了箝位電容與變壓器原邊漏感的大小對于工作模態的影響。By compared with the simulation results and the experiment results, we come to the conclusions that : ( 1 ) circuit with assistant network can widen soft - switching extent in lagging arm, reduces duty - cycle loss on the secondary, diminishes switching dissipation of inverter spot - welding power source. ( 2 ) the range of resonant capacitor, the important factor to soft - switching process, not only affects zero - voltage turn - off of power switches, but also affects the range of zero - voltage turn - on of power switches. so resonant capacitors must be considered according to many aspects ; ( 3 ) it easily fulfils soft - switching condition in lagging arm as leakage inductance of power transformer increases, but bigger leakage inductance of power transformer increases opening dissipation of transformer and decreases efficiency of soft - switching inverter power source
通過模擬結果與軟開關點焊逆變器試驗結果的對比分析,得到了如下主要結論:採用輔助網路可以完全拓寬全橋軟開關逆變器的滯后橋臂軟開關范圍,減小了次級占空比丟失,降低了逆變電阻點焊電源的開關損耗;諧振電容是影響軟開關工作狀態的重要因素,其大小不僅影響開關管的零電壓關斷,同時也影響開關管的零電壓開通范圍,因此,諧振電容應該綜合考慮;功率變壓器漏感越大,越容易滿足滯后橋臂的軟開關條件,但是大的漏感也使變壓器的通態損耗增加,降低了軟開關逆變器的效率。( 2 ) each state of the total switching period has been studied in detail, in which the voltage of block capacitor and current of leakage inductance of main transformer and keeping time of each state have been discussed, then the condition of zero voltage switching is attained, which gives theory guidance for setting reasonable dead time, finally, the possibility of zero voltage switching is proved by simulation of saber software
( 2 )對不對稱半橋在一個完整的開關周期內各個狀態分析,描述了隔直電容電壓和變壓器漏感電流的變化規律,各個狀態的持,然後得出實現zvs的條件,從而為設置合理的死區時間提供了理論指導,最後用saber軟體進行了模擬,驗證了零電壓開關實現的可能性。In the second part, we introduce the advantages of soi devices together with their corresponding mechanisms : free of latch - up effect, low parasitic capacitance, easy to form shallow junctions and so on
論文的第二部分介紹了soi器件的優點:無latch - up效應,較低的源漏寄生電容以很容易形成淺結等,並對具體的機理作出了相應的解釋。Soi, namely silicon on insulator, device and ic have many advantages : low leak current, weak parasitic capacitance, low power loss, radiation hardness, and high integreted level
Soi ( silicononinsulator )器件及集成電路具有泄漏電流小、寄生電容小、功耗小、集成度高、抗輻射能力強等優點。In this paper, the soi technology is applied to the integrated circuit fabrication. soi technology overcomes some disadvantages of bulk silicon because of its inherent structure. it has the advantages such as no latch - up effect, low parasitic capacitance, high transconductance, simple structure, high density and good anti - radiation
Soi技術以其獨特的材料結構有效地克服了體硅材料的不足,它具有無閉鎖效應;漏源寄生電容小;較高的跨導和電流驅動能力;器件結構簡單;器件之間距離小;集成度高;抗輻射性能優良等優點。Anhui feida is the combined enterprise group, which is able to make, develop and sell products : the metallized polypropylene film series capacitor, plastic series carbon screw pipe, plastic products and metallized film, flash breaker and tyre mould. its headquarter is located in ningguo city, at the foot of a worldfamous resort huangshan
安徽飛達集團創建於1993年9月18日,佔地500餘畝,是集cbb系列電容器cfrp碳素管材塑料製品及金屬化薄膜漏電保護器輪胎模具等產品研發製造和銷售為一體的多元化企業集團。Low power design of the hardware is divided into two levels : device level and system level. in device level, low power design mainly focuses on decreasing load capacity and leaking current
硬體低功耗設計有兩個層次:器件級的低層次設計主要關注減少負載電容和漏電流;系統級的高層次設計主要關注減少無用的邏輯和無用的電路活動。In this thesis, a intellectual instrument for on - line monitoring leakage current of moa was developed. the contents are listed below : ( 1 ). using the virtual instrument technology, the digital waveform analysis method based on dft and the ready module of plural operation in labwiew and then developing a multi - functional intellectual device for on - line monitoring leakage current of moa
本文進行了智能式moa泄漏電流在線監測裝置的研究,主要內容如下: 1 )應用虛擬儀器技術,基於dft的數字波形分析法和labview中現成的復數運算模塊,研製出一套智能式moa泄漏電流在線監測多功能裝置。分享友人