無感測量 的英文怎麼說
中文拼音 [wúgǎncèliáng]
無感測量
英文
contactless measurement- 無 : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
- 感 : Ⅰ動詞1 (覺得) feel; sense 2 (懷有謝意) be grateful; be obliged; appreciate 3 (感動) move; t...
- 測 : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
- 量 : 量動1. (度量) measure 2. (估量) estimate; size up
- 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
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Depend on the comprehensive analysis and study of the structure, principle, and exterior characteristic of the motor, through the methods of system modeling and digital simulation analysis, two kind of control device that work for the low voltage ( lvdc ) and the high voltage ( hvdc ) in avigation are researched respectively. point to the control technique of close - loop speed stabilization at a limited adjustment speed range, we bring out the close - loop speed control method that using the rotor position sensor indirectly measure the speed of the motor
在全面分析了稀土永磁無刷直流電動機的結構特點、工作原理、運行方式以及外部特性的基礎上,通過系統建模和數字模擬分析,分別針對航空低壓直流( lvdc )和高壓直流( hvdc )兩種電動機構用永磁無刷電動機,在小范圍轉速連續調節下的閉環穩速控制技術進行了詳細理論研究,提出了利用轉子位置傳感器信號間接測量電機轉速進行電機轉速閉環穩速控制的策略。Magnetic sensors are an important branch that can be used to detect the non - electronically characteristics through the magnetic field. the insb magnetoresistance photoelectric sensor in this paper is designed for the fine measurement of the photosignal of the luminant device. through the sensor, the photo - pulse signal is changed to electric pulse which can provides to other second instruments
通過磁場的無接觸特性,對非電量的測量是磁傳感器應用的一個重要方面,本文所研究的銻化銦磁阻型光電傳感器即是針對于發光物體的光脈沖信號進行高精度無接觸測量的一類傳感器,它可以把光脈沖信號轉換成電脈沖信號,供二次儀表使用。Polinsar is a potential technique that not only improves the accuracy of the interferometric measurements but also allows a more sophisticated physical interpretation of scattering mechanism. with lots of advantages in many areas of military, civil and scientific researches, polinsar has extented the applications of sar remote sensing, and has wide and latent prospective applications and valuable researching aspects
極化干涉測量不僅能夠提高常規insar測量的精度,而且有助於更好的理解目標的散射機理和所發生的散射過程,進一步拓展了sar在成像遙感領域的應用,在軍事和民用領域具有無法估量的作用。In the thesis, a signal processing scheme of polarization - insensitive fiber optic michelson interferometric magnetic sensor is described : making the interferometer work near the quadrature with closed loop controlling working point method, the fundamental frequency component of the magnetic field sensing signals can be detected to measure the input direct current ( dc ) magnetic field by phase sensitive demodulation
本文主要介紹了偏振無關光纖michelson干涉型微弱磁場傳感器信號處理的方案:通過閉環控制工作點演算法使干涉儀工作在正交工作點處,再利用相敏檢波演算法提取傳感器輸出信號的基頻分量,以測量直流磁場的大小。The major researches in this thesis include : applying the digital signal processing technology and theory of signal detection & estimation to estimate carrier frequency of the sensing signal that reflects the measurand ; implementing the algorithm in labview, a virtual instrument development platform
本文的主要研究內容是:運用數字信號處理技術和信號檢測、估計的基本原理從無源、無線saw諧振器型傳感器的傳感輸出信號中提取出反映被測量的信號主頻,並在虛擬儀器軟體開發平臺labview上實現了測量演算法。The button electrode is one that widely used in high energy rf accelerators, such as storage ring, and the bpm made of button electrodes has many merits like high accuracy, high resolution, resisting magnetic field, simple machinery, without magnetic core and low cost, etc. so we want to use the button electrode as the bpm in high current accelerators like the lia
鈕扣電極束位置探測器是一種廣泛應用於射頻加速器儲存環等高能弱流加速器的一種束位置測量裝置,它具有測量精度高、解析度高、不受磁場干擾、機械結構簡單、無磁芯、造價低廉等特點。只是,至今未見有關這種束位置探測器在強流加速器(如,直線感應加速器)上應用的報導,如能將鈕扣電極束位置探測器應用於lia ,將是一件很有意義的事情。Nowadays, at home and abroad, one of the most widely used methods is judging fish freshness by detecting the compound of decomposed product caused by adenosine triphophate in the fish ’ s tissue in a chemical way. but this method has much shortcoming like manipulating complicatedly, costing highly, consuming much effort and time. and it needs to damage fish sample, so it is difficult to generalize the method in fact
最常用的魚鮮度檢測方法是通過化學手段測量魚體內三磷酸腺苷分解產物的成分來判斷鮮度,其操作復雜、成本高、費時費力,且需要破壞魚體樣本,難以推廣使用,因此迫切需要利用氣敏傳感器開發一種無損、快速、方便的魚鮮度檢測方法。The sensor could eliminate the interference of electroactive ascorbic acid, and exhibited high operational and storage stability ( no apparently difference in response of the biosensor was observed after been used continuously for 150 times and stored for 5 months )
傳感器能有效消除電活性物質(抗壞血酸)對測量帶來的干擾,同時具有較高的操作和貯存穩定性(連續使用150次、冷藏5個月後,響應無明顯下降) 。The tightly closed sample vials and the sensitive, self - adapting filling procedure make it possible to measure volatile samples because there is no evaporation to falsify the results
密閉樣品瓶和敏感、自適配進樣程序,由於無蒸發不影響測量結果,用於測量易揮發樣品。The advantages of simple structure, good linearity, no magnetic saturation, widely measure band make it fit sample in optical - electric current transformer nicely. while, there also have many new problems in applying rogowski coils
Rogowski線圈不僅具有結構簡單、線性度良好、無磁飽和、測量頻帶寬、動態范圍大等優點,而且體積小、重量輕,非常適合混合式光電電流互感器的取信號采樣繞組用。Conventional single - observer passive locating methods are low in speed and precision. moreover, corresponding locating precision is sensitive to direction measurement errors, which puts forward high demands on measurement equipments impersonally
傳統的單站無源定位方法總的來說具有定位時間較長、定位精度較低的特點,並且定位精度對方向測量誤差非常敏感,在客觀上對測量設備提出了較高的要求。This article discuss the method to measure distortion of truss by means of ccd device. the distortion can be measured with many kind of displacement transducer, but it must be placed on stable base. when the huge truss is moving through some tunnel, it is difficult to find a stable base, especially there is no enough space for someone to operate. it is hardly to measure the distortion by touching. on the contrary, this can be achieved by means of ccd device
桁架在自重或載荷的作用下產生的撓度可以用多種位移傳感器測得,這些測量方法需要有良好的基礎,在大型桁架梁測量現場,由於桁架的變形,難于找到這種基準,如果加上測量環境惡劣,人無法操作情況,則會給撓度測量帶來極大的困難,而採用光電荷耦合器件,並利用激光進行遠程實時撓度測量,即可以解決這個難題。This paper uses general sensing system made of temperature sensors, pressure sensors and liquid level sensors with no directly power supply to realize optically powered measurement of oil tanks liquid level, thus solve the problem that general electricity method applied to the flammability and explosive environments
本課題以實現油罐液位的光推動測量為目的,利用常規溫度、壓力、液位等電測敏感元件組成的傳感系統在無需直接供電的光推動模式下工作,使其解決了常規電測方法難于在易燃易爆場合下應用的問題。By virtue of their high self - resonance, good transient response and very small measuring distance, the tension compression force transducers are equally suitable for both static and dynamic applications
依靠它們很高的自振性良好的瞬時響應和很小的測量距離,無論靜態或是動態場合,拉壓力傳感器都同樣適用。This paper describes mainly system functions, measuring methods, circuit design, software program and errors analysis of a new type of measuring instrument. this instrument can measure and monitor electric parameters in single - phase circuits, three - phase ( three - wire or four - wire ) circuits. this system can be applied to electric devices and power plants, transformer substations with harmonic pollution. it can measure current, voltage, power, energy, frequence, power factor etc. it also can detect load quality, phase sequence, alarm, display and print results, as well as detect and dispose negative power
該儀器適用於含有諧波污染情況下的機電設備現場、發電廠、供電局、企業變電所現場,可用來測量電流、電壓、有功功率、無功功率、視在功率、有功電能、無功電能、視在電能以及頻率和功率因數等電參數,並具有負載性質(感性、容性)判別,正、逆相序判別指示功能;超限報警功能;列印記錄功能和負功檢測及處理功能。Compared with traditional oxygen detection methods, there are several advantages using this sensor : no oxygen consumption and reference electrode are needed ; no electronic current is needed and no disturbances happen if there is a magnetic field outside ; the intensity of the phosphorescence has n ' t relation to the stir and flow rate of the sample ; the response is rapid
與傳統的測氧方法相比,它在測量過程中不消耗氧,不需要參比電極,不用連接電流,不受外界電磁場干擾,與樣品流通速率和攪拌速率無關,響應速度快。因此,近幾十年來,磷光傳感器的研究十分活躍。For the first time, the solenoid collecting magnetic field optical transducing principle is presented in this paper, and it is proved that the way to measure current by polarized light encircling conductor and that by polarized light threading solenoid axes are equivalent
為了解決aoct的長期運行穩定性問題,首次提出了「螺線管聚磁光學傳感原理」 ,證明了偏振光圍繞著無限長通電導體測量電流與偏振光通過通電螺線管的軸向方向測量電流,在光學傳感測量電流的意義上是等價的。Sensorless vector control, high starting torque
1 .無感測向量控制,啟動轉矩高The results of the application of kii model on the classification of one - dimensional binary series are presented. the cell - based biosensor using fet array provides a non - invasive way for recording the active potential real time, and it can be reach to a single cell
基於場效應管陣列的細胞傳感器是一種無損測量細胞動作電位的器件,可以定位到單個的細胞,實現實時檢測外界電刺激作用下的膜電位的改變。When there are harmonics on the power system, influences of measurement process of reactive power caused by harmonic are analyzed, for example the influences of inductor and electric power measurement
電網有諧波存在時,分析了諧波對于無功測量過程的影響,如對互感器的影響,對電能計量的影響。分享友人