電阻壓力計 的英文怎麼說

中文拼音 [diàn]
電阻壓力計 英文
electric resistance manometer
  • : 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...
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : 壓構詞成分。
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • 電阻 : (物質阻礙電流通過的性質) resistance; electric resistance (電路中兩點間在一定壓力下決定電流強度...
  1. Di - on electric one of the beijing hi - new - tech enterprise develop and manufacture lots of equipment like sf6 dewpoint meter dp100, cable fault location system cfl6000 and more. di - on electric supply the most advanced technology and equipment on such as gis surge arrestor on line monitoring, resistance measuring, ac dc metrology, thermal - temperature bridge, power transformer diagnostic and testing, cable diagnostic and fault location, sf6and oil moisture measuring, oil treatment and testing, optic fiber temperature monitoring, circuit breaker testing, relay testing and more

    迪揚氣在gis和避雷器的帶測試與故障診斷分析,纜的故障定位與局放檢測,變抗器的各種測試診斷與溫度監測, sf6的水分測量與回收,絕緣油的測試分析與濾油處理,紅外測溫與光纖在線測溫,以及各種測試與量,溫度量與量等方面擁有世界一流的技術與成熟的儀器設備。
  2. Electronic co., ltd., a private hi - tech company, professionally makes and markets electronic instruments and gauges, such as digital torque tester, bottle cap torque tester, voltage resistance tester, grounding resistance tester, leakage current tester, insulation resistance tester and etc. lankers quality instruments and gauges are characterized by well - designed structure, high reliability and stability and outstanding performance and are well sold to users in the industries of home appliances, motorcycle, automobile, motor and pharmaceutical

    市藍光子有限公司是一家集科研生產銷售於一體的高科技民營企業,公司擁有雄厚的技術實,以卓越的設,完備的工藝控制和完善可靠的檢測手段,向用戶提供高性價比的子測量儀器。主要產品有:數字扭測試儀系列瓶蓋扭測試儀系列耐測試儀,接地測試儀,泄漏流測試儀,絕緣測試儀等安規測試儀系列。
  3. Department perfect test, which can be made into various mechanical properties such as : tension tests, strength tests slide, terminal testing ; electrical performance test items include : insulation resistance testing, contact resistance testing, testing withstand voltage, high and low test, solderability test, durability testing, vibration - resistant testing, life test

    完善之測試部,能作各項機械性能測試如:拉測試、插撥測試、端子強度測試;氣性能測試項目有:絕緣測試、接觸測試、耐測試、高低測試、可焊性測試、耐久性測試、耐振測試、壽命測試等
  4. According to the request of this subject, we have developed the system hardware and software for the slave device and the inspection software running on the pc. in this paper all of the followings is illustrated detailedly, such as the research on the principles of measurement and its realization, three means of water - level measurement that are separately based on photo electricity coder, pressure sensor and potentiometer ; selection of the microchip, we choose an advanced integrated soc ( system on chip ) microchip c8051f021 as the main controller ; realization of signal sampling, processing and its conversion in the mcu ; application of high precision 16 bits adc cmos chip - - ad7705 in our system, designing its interface with the microchip and relevant program ; using a trickle charge timekeeping chip ds1302 in the system which can provide time norm and designing of its i / o interface and program ; additionally, a 4 ~ 20ma current output channel to provide system check - up using ad421. in the system, ad421, ad7705 and the microchip compose spi bus ; to communicate with the master pc, here we use two ways which are separately rs232 and rs485 ; moreover, there are alarm unit, keyboard unit, power supply inspection unit and voltage norm providing unit in the system

    針對研製任務的要求,課題期間研製了下位機系統硬體和軟體,開發了上位機監控軟體,其中所作的具體工作包括:測量原理的研究和在系統中的實現,在本次設中用三種方法來進行水位測量,分別是旋轉編碼器法、液位傳感器法和可變器法;主控晶元的選擇,我們選用了高集成度的混合信號系統級晶元c8051f021 ;實現了信號的採集和處理,包括信號的轉換和在單片機內的運算;高集成度16位模數轉換晶元ad7705在系統中的應用,我們完成了它與單片機的介面設及程序編制任務;精確時鐘晶元ds1302在系統中的應用,在此,我們實現了用單片機的i o口與ds1302的連接和在軟體中對時序的模擬,該晶元的應用給整臺儀器提供了時間基準,方便了儀器的使用;另外,針對研製任務的要求,還給系統加上了一路4 20ma模擬信號流環的輸出路來提供系統監測,該部分的實現是通過採用ad421晶元來完成的,本設中完成了ad421與單片機的spi介面任務,協調了它與ad7705晶元和單片機共同構成的spi總線系統的關系,並完成了程序設;與上位機的通信介面設,該部分通過兩種方法實現: rs232通信方式和rs485通信方式;系統設方面還包括報警路設、操作鍵盤設源監控路設基準路的設
  5. In this paper according to the design scheme of yao heba power station in nan yahe river, the mathematical model with longer and complicated conduit system, elastic water hammer and pid regulating low of voter turbine adjusting system in the case of the small fluctuation has being built, which include conduit system, surge tank, draft tube, water turbine, generator and governor. the hydraulic losses are taken into account, and nonlinearization in water turbine and the governor is also taken into account

    本文根據南椏河姚河壩水站的設方案,對水輪機調節系統,按長引水管道復雜引水系統、彈性水擊、調速器為pid調節規律,在小波動情況下,對包括引水道、調井、尾水管、水輪機、發機、調速器在內的水輪機調節系統建立數學模型,並及引水管道水損失,對水輪機、調速器考慮了其中的非線性,利用功能強大的matlab軟體編制了源程序進行算機模擬算。
  6. In this software, the calculating model was rebuilt. the dealing with division in two - phase flow resistance and the segment not evaporative when calculating the evaporative is added in order to improve the precision

    這套軟體重建了汽輪發機蒸發冷卻系統的算模型,增加了兩相流算中按不同平均的分別處理以及蒸發點算中未蒸發段的處理,提高了算精度。
  7. In general, the highest bearable force should be selected to minimize contact resistance ; however, spring contact force can be modified easily by changing the internal spring design and / or material, or simply changing the compressed mechanical height at which the contact finishes

    一般而言,最大可承受的選擇應最大程度地減少接觸;但是,彈簧接觸可輕易地通過更改內部彈簧設和/或材料,或者簡單地更改縮機構接觸高度來更改。
  8. We have many industry automize instruments such as temperature transmitter ( integrate temperature transmitter module ( double temperature transmitter module ), integrate temperature transmitter, track isolation temperature transmitter, hanging temperature transmitter, pressure transmitter ( expanding silicon pressure transmitter, sapphire pressure transmitter, spraying ( metal slim film ) pressure transmitter, strain pressure transmitter, ceramic resistor, capacitance pressure transmitter, 1151 and 3151 series pressure transmitter, fluid location transmitter module ( specializing for fluid location meter ), collocated electricity meter ( sigle round, double round ), signal isolation ( single round, double round ), transducer ( temperature, pressure ), display head ( showing 100 % scale, lcd fluid crystal, led digital display ), numerical instrument and so on

    產品有溫度變送器(一體化溫度變送器模塊(雙支溫變模塊) 、一體化溫度變送器、導軌式隔離溫度變送器、壁掛式溫度變送器、架裝式溫度變送器) 、變送器(擴散硅變送器、藍寶石變送器、濺射式(金屬薄膜)變送器、應變式變送器、陶瓷變送器、 1151 、 3151系列變送器) 、液位變送器模塊(專為液位廠配套) 、配器(單迴路、雙迴路) 、信號隔離器(單迴路、雙迴路) 、傳感器(溫度、) 、配變送器的顯示表頭( 100刻度顯示、 lcd液晶顯示、 led數碼顯示) 、數字儀表等工業自動化儀器儀表。
  9. The hardware is based on mpu. the circuits can magnify the weighting sensor signals, the - bioelectrical impedance signals, ecg signals and detect the qrs. there are the lcd and interface circuits

    硬體設以單片機為平臺,設傳感信號、生物抗信號、心信號放大路和qrs波的檢出路,同時還有液晶顯示路及單片機的介面路。
  10. On the basis of kineto - elastodynamics ( ked ), modern control theory and neural networks ( nn ), this dissertation studies, in a systematic way, the theory and the methods of the nn based active vibration control of flexible linkage mechanisms whose flexible links are incorporated with piezoceramic actuators and strain gauge sensors

    本文首次將機構運動彈性動學、現代控制論及神經網路理論相結合,以具有陶瓷作動器與應變傳感器的平面彈性連桿機構為研究對象,系統地開展了基於神經網路的彈性連桿機構振動主動控制的理論、方法與實驗研究。
  11. Main research result : 1. to succeed in researching miniature pressure modulator, realizes integretion of electropneumatic conversion, high importation resistance, low power consumption, bear vibration and miniaturization by making use of physics / electricity characteristic design of piezo ceramics ; 2

    主要研究結果: 1 、利用陶瓷的物理/氣特性設研究成功了微型調節器,實現了氣轉換、高輸入抗、低功耗、耐振動和微型化的統一。
  12. The main contents of the paper are as follows : 1. based on the piezoresistive effect, large or small deflection theory, thin film ’ s stress theory and other mechanics or electricity knowledge, a piezoresistive micro pressure sensor is designed

    論文的主要內容如下: 1 .利用效應、大(小)撓度理論、膜的應形變等學、學知識設了一種式微傳感器。
  13. 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

    由於本研究系統被測對象環境溫度較高且潮濕,同時料倉中有大量粉塵及蒸汽,因此傳統的料位檢測方法不能滿足本測試要求。本文在分析國內外各種物位檢測技術的基礎上,針對特殊工況下動態物料高度的檢測進行了系統的探討與研究。首先建立了料倉中的分佈數學模型,推導出料位高度與倉底均布間的數學關系式,並據此設了中溫應變式傳感器,同時對它在實際應用中存在的零點漂移等問題提出了改進措施,提高了傳感器性能,解決了上述特殊工況下動態物料檢測的技術難題。
  14. And after the structure simulated by the aid of the finite element method ( fem ) software ansys, the optimal parameters are approached. a mems micro force sensor suitable for the microgripper is achieved which is based on piezoresistance effect of semiconductor. the operating principle of micro force sensor is presented, and modeling, analyzing the structure, achieving the best parameters

    為滿足微夾持器的需要,設了半導體式mems微傳感器,分析了微傳感器的工作原理,對其結構形式進行了建模、分析,求取了結構的最優參數;給出了式傳感器的基本設原則,選擇了合理的材料,以學分析為根據,確定了條的位置,並對條進行了設,介紹了微機械製作技術,給出了傳感器晶元制備流程。
  15. Industrial - use metallic thermometers, thermocouples, resistance thermometer bulbs, heavy electrical - use protection equipment, pressure meters, protecting tubes and related equipment

    工業用金屬溫度偶測溫體重型機用保護機器表保護管及相關機器。
  16. For shutters, the results show : 1 ) according to the formula p =, the theoretical value of is calculated by the effective velocity of the flow, and its engineering value is calculated by the arriving velocity of the flow, the relationship between the theoretical value of and its engineering value is 2 ) the smaller value of declining angle will result in the smaller pressure loss and smaller outlet velocities. as a result, the declining angle of 30 擄 or less is recommended in some places which need small wind velocity, such as broadcasting studio and library, and the declining angle of 45 擄 or less is recommended in places which need big wind velocity, such as cinema and office ; 3 ) the larger value of ratio between the wide of the shutter b and the space between two boards h ( b / h ) will result in the larger pressure loss and smaller outlet velocities. the range of b / h from 0. 8 to 2. 0 and the optimum value 1. 2 is recommended ; 4 ) the range of b from 10 mm to 50 nun and the optimum value 40 mm is recommended ; 5 ) the proper thickness of the boards 8 of the shutters is 1. 5 mm ; 6 ) cuneiform boards should replace the rectangle inlet boards of the shutters in order to obtain better ventilation

    數值模擬採用fluent軟體,算結果用excel進行處理,通過對大量數值工況進行數值模擬算,結果表明:對于單側百葉風口,算表明: 1 )對于公式p = ( ~ 2 ) 2 ,的理論算值中定義為流體流經百葉風口內部時的速度,即有效速度,而工程上常使用流體的來流速度來算,算表明,的理論算值與工程應用值的關系為( _ (理論) ) ( _ (工程) ) = 0 . 813 ; 2 )當來流速度一定時,擋板傾斜角度越小,損失越小、出口速度越小;因此在要求進口風速比較小的場所,如播音室、圖書館等,宜採用擋板角度30的百葉風口;在要求進口風速比較大的場所,如影院、辦公室等,百葉擋板的角度應選45 ; 3 )當來流速度一定時,百葉擋板的擋板寬度b與擋板間距h的比值b h越大,損失越大,出口速度越小,算表明,鑒于損失、出口風速、板間形成渦流區的大小,百葉擋板的b h值取0 . 8到2 . 0之間, b h = 1 . 2為最佳值; 4 )當來流速度一定時,在算的條件下,當百葉擋板寬度b = 40mm時,百葉擋板的系數最小,考慮到渦流區等的影響,建議選用10mm b 50mm的百葉擋板;西安建築科技大學碩士學位論文5 )百葉擋板的厚度取為1 . sinln為好; 6 )百葉擋板的入口側可選用具有傾斜度的楔形擋板來代替矩形擋板,利用其較好的導流作用,可得到更好的出流效果。
  17. At last this paper gives the analyse of power and the output data. this low - power atmospheris pressure altimeter is mainly made up of the sensor, the lead plane and management of power supply

    其中降低系統功耗的設是本文的重點。該氣高度表主要由傳感器、主機、源管理組成。
  18. Unbonded elastic wire resistance type pore pressure cell

    差動式孔隙
  19. Present the experimental research carried out on strain and stress by applying the resistance strain surveying technique to the big hole sealed heads in the new fire - tube heating boilers with the laws of strain and stress distribution obtained and allowable working pressure given because there is no applicable standards or specification for calculating the strength of crude oil heating boiler heads perforated by densely distributed big - holes, which, to a certain extent, hampered the further development of crude oil heating boilers in china, and concludes from experimental results that strain and the stress of circumference are fairly large near the edge of big - hole, and the cross ribs enhance strength of sealed head to a certain degree

    油田火筒加熱爐密集大開孔封頭的設算,因沒有相應的強度算標準在一定程度上限制了我國油田火筒加熱爐技術的發展.採用應變測量技術,對新型火筒加熱爐大開孔封頭進行了應應變試驗研究,得到了封頭的應變和應分佈規律,給出了大開孔封頭允許的工作.試驗結果表明,大孔邊緣圓周處應應變較大,十字筋板對封頭有一定加強作用
  20. Based on the comparative analysis of two available heat system plan, the paper selects the water - water heat pump system plan. after a series of character analysis, design calculation ; the style of compressor including media choosing and its circle dynamic calculation for the thermodynamic system is determined. besides this, based on some basic measure of thermodynamic analysis, the heat pump coefficient of performance is discussed ; the exergy analysis for the water - water heat plan is conducted ; the calculation formula of heat pump exergy efficiency is derived ; an optimal model for heat pump together with thermal machine is established and the main exchanger equipment in heat pump system including its resistance calculation is designed in details

    本文通過對兩種系統方案進行比較分析,確定了水環熱泵系統的基本方案,經過定性分析和設算,進行了縮機的選型、工質的選擇、熱系統的循環算等基本設,同時應用熱學分析的一些基本方法,討論了如何評價熱泵系統的性能系數,並對廠循環水余熱回收熱泵系統進行了(火用)分析,得到了熱泵過程(火用)效率的算公式,建立了熱泵?熱機聯合機組優化模型,還對熱泵系統的主要換熱設備進行了詳細的結構設算,最後對熱泵系統進行了技術經濟分析和評價。
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