晶元電容器 的英文怎麼說
中文拼音 [jīngyuándiànróngqì]
晶元電容器
英文
core chiconde er- 晶 : Ⅰ形容詞(光亮) brilliant; glittering Ⅱ名詞1. (水晶) quartz; (rock) crystal 2. (晶體) any crystalline substance
- 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
- 電容器 : capacitor; condenser; current condenser; electrical condenser
- 電容 : electric capacity; capacitance; capacity
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Chapter two is data sample of system. it will discuss the data conversion theory, 24bit e - a data conversion, mux - channel switch sampling technology, and emc design. among them, we will introduce the principle and application of ads 1251, application of photomos technology in mux - channel switch sampling, and emc design with hardware and software of gas feed controller, which has good performance in reliability
第二章介紹系統的數據採集,該部分包括24bit -采樣原理、多路信號切換採集技術和電磁兼容設計,其中,主要介紹了ads1251晶元的工作原理和應用, photomos技術在多路信號切換采樣中的應用,以及配氣控制器在硬體、軟體等方面所做的電磁兼容設計,通過這些設計使得系統具有很好的穩定性和抗干擾性。Bai shi new development over the years, the company ' s products are mainly trade sales world - renowned brands ; has formed a production and supply of quartz crystal and ceramic capacitors, thick film resistors based serial production lines. main products include : plug posted quartz crystal surface, the surface of quartz crystals and crystal oscillators, posted plug surface, quartz oscillator vco, stickers and vco plug - round version of ceramic capacitors and vertical and horizontal layer ceramic capacitors, chip resistors and resistor ranked / exclusion order and capacitance / second polar body / mixed network
新佰仕經過多年的發展,公司貿易的產品主要銷售世界知名品牌電子元器件;現已形成了以生產及供應石英晶體?陶瓷電容器?厚膜電阻器為主的系列化產品生產線,主要產品包括:表面貼石英晶體?插件石英晶體?表面貼石英振蕩器?插件石英振蕩器?表面貼壓控振蕩器?插件壓控振蕩器?圓版型陶瓷電容?立式與臥式積層陶瓷電容?排列電阻器?晶元電阻/排阻?排列電容/二極體/混合網路。This paper mainly focuses on the noise limiting by means of the direct sequence spread spectrum ( dsss ) and the analysis of the transmission performance of the plc and some digital modulation technology. the contents of the paper is as follows : 1 ) the technical feasibility is proved after simulating noise limiting principle of dsss by means of systemview, the simulation software ; 2 ) a kind of band pass filter ( bpf ) is realized according to the requirement of filter and the principle of butterworth approximation, which satisfies the index of performance of dsss. 3 ) the low voltage plc system includes the sc1128, the specific modulation / demodulation ic, the bpf filter and other circuit components, furthermore, the control function of system is realized by means of the personal computer and the microcontroller
本課題在對低壓電力線的傳輸特性和數字調制技術進行分析的基礎上,將通信理論中的直接序列擴頻技術( dsss )用於解決低壓電力線通信的干擾問題,主要研究內容如下: ( 1 )用通信模擬軟體systemview對dsss技術的通信和抗干擾原理進行模擬分析,分別對時域和頻域下採用dsss技術前後接收信號的頻譜進行分析,驗證dsss技術在本系統中的可行性; ( 2 )由dsss技術對濾波系統的要求,根據濾波理論分析了巴特沃思型濾波器的逼近原理並設計了合適的濾波電路; ( 3 )用調制解調晶元sc1128和自行設計的濾波器加之輔助外圍電路,構造出低壓電力線載波通信系統,並採用atmel公司的單片機設計了接收和發射電路的微控制器; ( 4 )分別對採取抗干擾措施前後輸入和輸出信號進行對比實驗,並對結果進行分析,驗證了dsss技術對干擾信號的抑制作用。In order to make the sensitivity of 2 - demension accelerometer along the two main arbors almost identical, symmetric four - beam structure that embeds a double - sides interdigitated differential capacitive with puckered beam in two directions was used as sensitive component. in addition, the differential capacitive accelerometer fabricated by bulky silicon micromechanical technique has high sensitivity, wide measurement scope, less nonlinear error, and simple converting circuit. then, the structure parameters of the sensitive component were calculated and stimulated, which results in a set of the optimized structure design parameters, main fabrication procedure and several key fabrication technology
為使二維振動傳感器在兩主軸方向的靈敏度大致相同,敏感元件採用高度對稱的四梁結構,其中每個軸向上均採用帶折疊梁的雙側叉指電容結構,採用體硅微機械工藝製作的高深寬比叉指電容式敏感元件,具有高靈敏度、寬量程、非線性誤差小、外圍電路簡單等優點;對設計的敏感元件結構參數進行了計算,並利用有限元法進行了模擬分析,根據模擬結果得出了優化參數;在確定敏感結構的基礎上,研究了敏感元件採用體硅微機械加工工藝製作的工藝流程和關鍵工藝技術;對敏感晶元內部的c - v介面電路進行了原理設計與分析,利用差動測量技術得到由振動引起的微小電容變化量,經c - v介面電路進行相位調制處理,然後通過解調輸出與加速度成正比的電壓信號。These results prove that the charging action of the power supply is right. the simulation method is applied with other power supply system. at the same time, the hardware system of 2qkv - 60kw high - voltage capacitor direct current charging power supply is described in this paper, and discuss why designed a full digital phase - shifting pulse circuit
同時,本文敘述了20kv ? 60kw高壓電容直流充電電源的硬體電路的設計,其中討論了為什麼不採用已有的uc3875 、 uc3879等晶元來產生zvspwmdc dc變換器的移相脈沖,設計了全數字式移相脈沖產生電路。This modeling method is applicable to most of facts and hvdc devices, not only to those devices including thyristor - controlled reactor ( tcr ), such as thyristor - controlled series capacitor ( tcsc ) and static var compensator ( svc ), but also to those devices including converter bridge, such as hvdc device and static synchronous compenstor ( statcom ), etc. it deduces the mathematical models of tcsc, hvdc, svc and statcom devices with the proposed method
該方法能適用於大多數facts裝置和hvdc裝置,不僅可用於含有晶閘管可控電抗器( tcr )元件的裝置如可控串聯電容補償( tcsc ) 、靜止無功補償器( svc )等的建模,也可用於含換流橋的裝置如hvdc裝置、靜止同步補償器( statcom )等的建模。本論文採用動態相量法建立了tcsc 、 svc 、 hvdc及statcom裝置的數學模型。Dual - core embedded processor has high performance, high reliability, low frequency, so, it ’ s cared by many processor chip manufacturer. more, it has good pin compatibility, design compatibility with the prior signal - core processor, so, has attract many big telecomm equipment supporters. but, it need the support from the new real time operating system which under designing
雙核嵌入式處理器以其高性能,低主頻,高可靠性正得到許多晶元生產商的關注,它具有良好的管腳兼容性,與單板硬體設計上的與單核處理器具有良好的兼容性,得到許多電信設備製造商及嵌入式高端應用集成商的垂青。Fixed capacitors for use in electronic equipment ; part 18 : sectional specification : fixed aluminium electrolytic chip capacitors with solid and non - solid electrolyte
電子設備用固定電容器.第18部分:有固體電解質和非固體電解質的固定鋁解質晶元電容器.分規范The protocol and features of worldfip fieldbus, microfip component and the device worldfip development kit are introduced from the point of application. on the basis of analyzing we have a conclusion of its unique advantages in the power system
文章從應用角度出發對worldfip現場總線協議及其技術特點,通信處理器microfip晶元的功能和結構以及相應的開發工具等內容進行了闡述,分析了其在電力行業的獨特優勢。The accelerometer which has simple fabricated process and high sensitivity and small parasitic capacitance and residual stress is hybrid integrated with the interface circuit using ic nude chip. so the density of the package is increased, and the noise of the sensing system is decreased. these found the base of capacitive accelerometer module using the mcm method
該傳感器製作工藝簡單,靈敏度高,支撐梁採用u型,減小了刻蝕后的殘余應力,用玻璃作為襯底,減小了襯底和硅可動質量塊間的寄生電容,且把傳感器晶元和用ic裸片製作的介面電路集成在一起,提高了封裝密度,減小了傳感器系統的噪聲,為採用mcm技術製作電容式加速度傳感器模塊打下了基礎。The chip is accomplished in the full cooperation with other team members, the author pays particular attention to the analysis of the whole chip architecture and three sub - block design : transconductance amplifier ( ota ), voltage reference and current reference. based on existed technologies, a new high order temperature compensated voltage reference and a creative current reference with high order temperature compensation are shown respectively. the author simulated all the sub - block and whole chip by hspice
該晶元的設計是由小組成員共同完成,本人主要負責了總體電路的分析、聯合模擬驗證及以下三個子電路的設計: 1 、跨導放大器,詳細分析了bandgap跨導放大器輸入級的動靜態特性及其優缺點,並結合系統要求,設計了一種與cmos工藝相兼容、可替代bandgap跨導放大器的低壓共源共柵跨導放大器。In the first chapter, the study background. direction and main content of this paper are presented. in the second chapter, the character and application of motorola dsp chip, the system design of this power supply and a small - signal model of fbps converter are introduced. in the third chapter, the operation of fbps converter is analyzed in detail and the design of hardware is given. in the fourth chapter particular software design and program flow are given. the result and analyse of experiment are given in this chapter too. in the last chapter, summarize of full paper and works followed are given
本文第一章介紹了課題的研究背景、方向和主要內容;第二章簡單闡述了dsp晶元的特點及其在電力電子領域的應用,介紹了motoroladsp晶元dsp56f8323的性能特點;提出基於motoroladsp控制的移相全橋軟開關dc dc變換器的硬軟體系統設計方案;最後建立移相全橋變換器的小信號模型進行系統分析。第三章分析了系統硬體部分即軟開關全橋變換器的工作原理和工作模式;給出了詳細的硬體設計。This paper aims at the request of distribution automation and the disadvantages of existent ttu products and puts forward a scheme of ttu design : dsp ic tms320lf2407a of ti ltd. is chosen as a controller because of its high performance ; a three - phase power / energy ic developed by sames ltd. is used as a measure module to simplify the hardware circuit and software program ; the embedded modem and rs485 / rs232 mode communication interfaces are designed to make the data transfer more flexible and effective ; the 101 communication protocols of international electric power standard are adopted to improve its compatibility
本文針對配電自動化的要求及現有ttu產品的不足,提出了一種基於dsp的配電變壓器遠方終端單元的研製方案:微控制器選用ti公司高性能定點dsp晶元tms320lf2407a ;使用sames公司推出的三相電能計量晶元sa9904a作為測量模塊,簡化了硬體電路和軟體編程;採用siliconlaboratories的嵌入式modem 、 rs485 rs232等多種通信方式,使數據傳送變得靈活、高效;為了提高設備兼容性及通用性,通信協議採用國際電力標準101規約。System functions of gsmb based on " godson " cpu was programmed by the discussion of " godson " cpu micro - system structure finalization and by the introduction of " godson " cpu performance requirements. this essay also specified on gsmb board level system structure, bios level solving and selection of important chips. moreover, problems related to high speed circuit design such as mensurability, pcb layout signal integrity, electromagnetic coexist were researched
通過對「龍芯1號」 ( godson ) cpu微體系結構定型的討論和關于「龍芯1號」 cpu所需達到的的性能指標的介紹,規劃了基於「龍芯1號」 cpu的高速服務器主板gsmb的系統功能,並敘述了根據系統功能所設計的gsmb板級系統結構、 bios級解決方案和重要晶元的選型;另外還研究了高速電路設計所涉及的如可測試性、信號完整性、電磁兼容性等一系列問題,並依據研究構建了基於ibis的軟體模擬模型,同時藉助eda模擬分析工具對關鍵線網與關鍵模塊進行了板級模擬。Quart crystal devices and materials, sensors and materials, resistors, potentiometers, capacitors and ti - srseries ceramics powder, high performance electronic ceramic material and parts, industry furnaces, various electric instruments and specific equipment
主要產品:石英晶體材料和器件,敏感材料和元器件,電阻器,電容器及鈦鍶系統瓷粉,高性能電子陶瓷材料及結構件,工業窯爐,無線電測試儀器和專用設備。The auhor develops the user - defined dynamic phasor models of all the above devices with the user - defined function of power system analysis software package ( psasp ) of epri, china, including traditional power components such as generator, transmission line, transformef, fixed series capacitor ( fsc ), grounding reactor, etc., and new type power devices including thyristors like tcsc, hvdc, svc and smcom, thus realizes time - domain simulation for sso large signal stability analysis and realizes sso small signal stability analysis further through the linearization platform of psasp
作者利用電力系統分析綜合程序( psasp )的自定義建模功能,建立了電力系統基本元件(如發電機、輸電線、電容器、接地電抗器等)及含晶閘管等電力電子元件的新型電力系統裝置( tcsc 、 svc 、 hvdc及statcom )的動態相量自定義模型,從而通過psasp實現了sso問題的大幹擾穩定的時域模擬計算,並進而通過該程序的小干擾線性化平臺實現了sso問題的小干擾穩定分析。Fixed capacitors for use in electronic equipment ; part 18 : sectional specification : fixed aluminium electrolytic chip capacitors with solid electrolyte ; assessment level e
電子設備用固定電容器.第18部分:有固體電介質的固定鋁電解質晶元電容器分規范.第1節: e級評定Fixed capacitors for use in electronic equipment - part 18 : sectional specification : fixed aluminium electrolytic chip capacitors with solid and non - solid electrolyte ; amendment 1
電子設備用固定電容器.第18部分:有固體電介質的固定鋁電解質晶元電容器分規范.第1次修訂Fixed capacitors for use in electronic equipment ; part 18 : sectional specification : fixed aluminium electrolytic chip capacitors with non - solid electrolyte ; assessment level e
電子設備用固定電容器.第18部分:有非固體電介質的固定鋁電解質晶元電容器分規范.第2節: e級評定Fixed capacitors for use in electronic equipment - part 18 - 1 : blank detail specification : fixed aluminium electrolytic chip capacitors with solid electrolyte - assessment level e ; amendment 1
電子設備用固定電容器.第18部分:有固體電介質的固定鋁電解質晶元電容器分規范.第1節: e級評定.第1次修訂分享友人