capacitance measurement造句
例句與造句
- Acoustic capacitance measurement
聲容測(cè)量 - Some methods of flow pattern identification is synthesised , and it brings forward compete neural network and bp neural network based on distinguishable feature extracted straight from the capacitance measurements to distinguish flow pattern
分析對(duì)比現(xiàn)有的流型辨識(shí)方法,提出基于原始數(shù)據(jù)特征提取的競(jìng)爭(zhēng)神經(jīng)網(wǎng)絡(luò)和bp網(wǎng)絡(luò)流型辨識(shí)法。 - For such capacitance measurement , there are several method such as resonance , charge / discharge , ac bridges , and so on . these method are all implemented by analog device with analog output . with the maturity of the digital ics , some digital method comes up
針對(duì)這種微小電容的檢測(cè),目前的方法主要有諧振法、充放電法、交流電橋法,這幾種都是利用模擬器件實(shí)現(xiàn),輸出均為模擬量。 - ( 2 ) hardware design of difference frequency capacitance measurement circuit , including the structure of sensor , analysis on several relative measurement circuits , periphery circus design . debugs and practically measures it
( 2 )進(jìn)行了差頻式電容測(cè)量電路的硬件設(shè)計(jì),主要包括:傳感器結(jié)構(gòu)設(shè)計(jì),各種微小電容檢測(cè)電路的對(duì)比分析,差頻式檢測(cè)電路設(shè)計(jì),溫度檢測(cè)電路設(shè)計(jì)以及存儲(chǔ)電路設(shè)計(jì)。 - Mems ( micro electromechanical system ) has become one of the most rapidly development technologies . along with the rapid development of mems techniques , capacitive sensor is used widely whose capacitance changes small , which has put forward the new request to the measurement technique . the common measure for capacitance measurement is that convert capacitance to voltage , electric current or frequency . the area of polar plate of the capacitor becomes smaller and smaller , and the total capacitance of micro capacitive sensor is usually several pico farad only . as a result , its change amount is smaller
Mems ( microelectromechanicalsystem )近年來(lái)發(fā)展最快的技術(shù)之一,隨著mems技術(shù)的快速發(fā)展,電容式加速度計(jì)的電容變化變化量越來(lái)越小,對(duì)檢測(cè)技術(shù)提出了新的要求。在電容式傳感器中,常用電容檢測(cè)電路是將其轉(zhuǎn)換為電壓、電流或者頻率信號(hào)。目前的微型電容傳感器的極板面積變得越來(lái)越小,電容總量只有幾個(gè)pf ,變化量就更小。 - It's difficult to find capacitance measurement in a sentence. 用capacitance measurement造句挺難的
- But there are some problems and difficulties in ect designs and ect applications . the topics of this dissertation are small capacitance measurement that is a key part in ect designs and ect applications , high - speed data acquisition system design and ect applications in two - phase flow parameter measurement
本文針對(duì)制約電容層析成像技術(shù)發(fā)展和應(yīng)用的微弱電容測(cè)量和數(shù)據(jù)采集速度等問(wèn)題進(jìn)行了深入研究,研制了一套高速電容層析成像系統(tǒng)并在氣液兩相流流型識(shí)別和空隙率測(cè)量以及流化床固相含率分布量化監(jiān)測(cè)上得到成功應(yīng)用。 - In this paper , author goes deep into analysing dielectric property of grain in theory , and brings forward a difference frequency capacitance measurement method based on the analyse of several micro - capacitance measurement methods . at the same time , a mathematics model of moisture measurement is given , which depends on data merging surround moisture , difference frequency , temperature and weight by multi - element regression
在本次畢業(yè)設(shè)計(jì)中,作者對(duì)此進(jìn)行了較為深入、系統(tǒng)的研究,從理論上分析了糧食的介電特性,在對(duì)比分析了幾種微小電容測(cè)量方法的基礎(chǔ)上采用了差頻式電容測(cè)量方法,并采用多元回歸分析法對(duì)水分、差頻、溫度、重量四種測(cè)量數(shù)據(jù)進(jìn)行了數(shù)據(jù)融合,提出了糧食水分測(cè)量的數(shù)學(xué)模型。 - Abstract : the cad of the primary sensor subsystem for a 12 - electrode electrical capacitance tomography ( ect ) system is explored using the finite element method ( fem ) , and the image reconstruction is also studied . results are presented in the form of sensor " s performance parameters as functions of its various geometric parameters . from the point of view of capacitance measurement and image reconstruction , a set of suitable design parameters is found
文摘:用有限元法探討了12電極電容層析成像系統(tǒng)中傳感器子系統(tǒng)的計(jì)算機(jī)輔助設(shè)計(jì)( cad )問(wèn)題,并研究了圖象重建的情況.以系統(tǒng)性能參數(shù)作為傳感器各種幾何參數(shù)的函數(shù)的形式給出了設(shè)計(jì)結(jié)果.從電容測(cè)量和圖象重建的角度出發(fā),找到了一組合適的設(shè)計(jì)參數(shù) - Accelerometer is used widely for measuring acceleration in civil and military field . at present , there are several type of accelerometers such as piezoelectricity electric charge accelerometer , ic piezoelectricity electric accelerometer , compressive resistance accelerometer and alteration capacitance accelerometer . the main part in alteration capacitance accelerometer is capacitance measurement circuit . foreign countries have produced accelerometer that have tiny volume and high performance . however , our country is not able to produce such accelerometer due to the lack of technique
加速度計(jì)作為一種測(cè)量加速度的儀器,在民用、軍用領(lǐng)域都有廣泛的應(yīng)用。目前市場(chǎng)上的加速度計(jì)主要有壓電式電荷加速度計(jì)、集成電路式壓電加速度計(jì)、壓阻式加速度計(jì)、變電容式加速度計(jì)等幾種類(lèi)型的加速度計(jì)。變電容式加速度計(jì)的設(shè)計(jì)中一個(gè)重要的環(huán)節(jié)就是電容檢測(cè)電路的設(shè)計(jì)。