零點檢測器 的英文怎麼說

中文拼音 [língdiǎnjiǎn]
零點檢測器 英文
null detector
  • : Ⅰ數詞1 (零數) zero2 (數的空位) zero sign (0); nought 3 (表示沒有數量;無) nil; nought 4 (...
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  • : Ⅰ動詞1 (查) check up; inspect; examine 2 (約束; 檢點) restrain oneself; be careful in one s c...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • 零點 : null point; zero end; zero point; zero; zero hour; null (函數或曲線的)零點標準(額) the nil no...
  • 檢測器 : detector
  • 檢測 : check; detection; test; gauging; detecting; sensing; [工業] checkout; measuring
  1. 00 oil mist detector zero setting checked

    21驗油霧探值設定。
  2. The combustible gas detector should be of high stability and seldom producing zero - point drift during normal working. it should be able to automatically compensate zero - point drift

    可燃氣體應穩定性高,正常工作時應很少產生漂移。應具有漂移自動補償功能。儀表的和滿量程應能夠在現場進行標定。
  3. The protector makes the over - current value, zero - phase - sequence component, negative - phase - sequence and so on as protection criterions, in protection theory ; it makes atmel 8 - bit microprocessor at89c55wd as the core, with which the lattice lcd is linked, in hardware

    該保護裝置在保護理論上,以過電流幅值、序電流為判據;在硬體實現上,以atmel單片機at89c55為核心,外接圖形陣式液晶顯示、觸摸式按鍵等外設。
  4. A resolution method in software is applied to calibrate zero point and full scale of the circuit. software approach to nonlinear correction for sensor and circuit is presented. therefore system error is eliminated, and measurement accuracy of temperature is improved. the signal of acidity electrode is detected by a differential amplifier circuit, which consists of operational amplifiers tlc2254 with high input impedance and low drift

    採用橋路和單運放差動放大電路對溫度傳感信號放大,軟體校正溫度傳感量電路的非線性,軟體校準量電路的和滿度,消除量電路的系統誤差,提高補償溫度的量精度;採用高阻、低漂移運放tlc2254組成高阻差動放大電路用於酸度電極信號量。
  5. In this chapter, the method of bldcm rotor position detection is first discussed. then the principle and algorithm of bemf zero crossing point detection is explained. in succession, the chapter dissertates the software realization of the bemf zero crossing point detection algorithm, the software disturbance filter and the modification of phase displacement, and the software realization of commutation point

    在這一章中,先簡述了無刷直流電機的轉子位置方法;然後論述了反電動勢過原理和演算法以及該演算法的軟體實現、軟體濾波和相移修正、換相的軟體實現;最後對軟體開環換相起動策略作了詳細論述。
  6. As composite material are widely used in navigation and physical education equipments for high comparing intensity and module, even it has the approxi - mate zero expanding coefficient, as the same time, configuration of composite has been aroused attention by scientific researchers, the goal of them is to find an integrated structure with high efficiency and intelligent and many function all along. grid structure is the right structure with the high efficiency, the researchers overseas have been studying the structure for many years, which manifests it has many excellent nature ; existing research indicate it has higher stiffness and intensity. the form can be detected in health easily for its open shape

    復合材料具有高的比強度和比模量,同時又具有近於的熱膨脹系數和良好的尺寸穩定性等優良性能,已經廣泛應用於航天航空事業和體育材生產工業,與此同時,尋求一種高效的、低成本的、並將智能化和功能化集於一體的結構形式,一直是航空航天追求的目標,具有陣結構的復合材料格柵結構正是這種高效的結構形式,表現出多項優良性能;國外對其進行了大規模的理論分析和一些數值模擬研究,已有的研究表明該結構具有良好的可設計與自動化生產性能而無材料之間匹配問題,開放式的結構形式為結構的健康提供了便利,具有廣闊的應用前景。
  7. The traditional level measuring methods can n ' t meet our demand because the subjective investigated is in such a poor systemic condition that the temperature is a little high and there ' s so many mill dust and steam there. in this article we perform systemic discuss and research against the dynamic level measuring method under special working condition on the basis of analyzing kinds of level measuring technique in and abroad. first we establish the pressure distribution mathematic model in storage bin and then deduce the mathematic relation between level height and the uniform stress on the bottom of the bin and designed a resistance compressive stress sensor used for the special condition and put forward a resoivement according to its zero excursion existing in practical use

    由於本研究系統被對象環境溫度較高且潮濕,同時料倉中有大量粉塵及蒸汽,因此傳統的料位方法不能滿足本試要求。本文在分析國內外各種物位技術的基礎上,針對特殊工況下動態物料高度的進行了系統的探討與研究。首先建立了料倉中的壓力分佈數學模型,推導出料位高度與倉底均布壓力間的數學關系式,並據此設計了中溫電阻應變式壓力傳感,同時對它在實際應用中存在的漂移等問題提出了改進措施,提高了傳感性能,解決了上述特殊工況下動態物料的技術難題。
  8. The problem of precisely testing for pressure sensor ' s thermal zero shift, thermal seneitivity shift, non - linearity, hysteresis repeatability, in different temperature condition are solved. it hes important for pressure sensor ' s development and use

    解決了壓力傳感的熱漂移、熱靈敏度漂移、非線性、遲滯和重復性在不同溫度環境條件下難以精確的問題,為壓力傳感的研究和使用提供依據,在壓力傳感研製和生產中有著重要的應用價值。
  9. We also select the microchip pic16f877 made by microchip co. ltd as a control chip to realize micro - computer control. this system use three separate channel to find out the " across the zero point " of each back - emf. the program use digital filter to wipe off the pwm interferences and the commutating interferences

    系統中採用三個獨立通道分別無刷電機三相繞組的反電勢的各自過,同時在軟體中採用數字濾波以消除其它噪聲干擾,使電路到的反電勢過更加準確可靠,實現了對五位置傳感直流無刷電機的數字控制。
  10. Function of three valve units is take signal from lead pressure point introduce the positive - negative pressure measuring container of transmitter, to realize on or off between lead pressure point and measuring container, and on off between positive and negative pressure container, also can use as differential pressure balance check zero and when remove transmitter as cut - off valve

    三閥組的作用是從引壓將信號引入變送的正負壓量容室,實現引壓量容室之間接通或斷開,以及正負壓量容室之間接通或斷開,亦可作為差壓平衡用和卸變送時作截止閥用。
  11. In this paper, a size detecting system, which based on the machine vision technology and image process method has been developed. this system can be applied to the notched impact specimens ’ product line. the main research as follows : according to the request of the notched impact specimens ’ on - line detecting and the feature of machine vision system, on - line detecting system of the notched impact specimens ’ dimension and shape designed by using the technique of image acquisition, display, processing and analysis, which includes the structure design of the system, the configuration of the hardware, the comparison image of image processing, the design of the software and the final error analyzing

    本文以機視覺技術為基礎,以圖像處理技術為方法,針對機械加工的特殊條件,開發了用於沖擊試樣件生產線的尺寸系統,本文主要研究了以下內容:針對沖擊試樣在線的研製要求,結合機視覺系統的功能及結構特,利用圖像採集、顯示、處理和分析技術,完成了沖擊試樣尺寸在線視覺系統的設計,包括系統的總體結構設計、硬體配置、圖像處理方法比較分析、軟體設計及誤差分析等。
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