水電阻器 的英文怎麼說

中文拼音 [shuǐdiàn]
水電阻器 英文
water resistor
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : 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
  • : 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. Using domestic strained integrated resistor as weighing sensor, at89c52 single chip as control unit, combined with arithmetical magnification, analogtodigital conversion ( a / d ), real time clock, liquid crystal display ( lcd ), and series communication interface, a minitype automatic weighing lysimeter is developed. that made measurement of evapotranspiration become conveniently and effectively in studying on water use of crops

    為了方便、有效地測定植物的蒸散,為分利用研究提供價廉物美、簡單易用的儀,本研究利用國產的集成應變式稱重傳感,採用at89c52單片機作為控制單元,結合運算放大、模數轉換、實時時鐘、液晶顯示、數據存儲、串列通信等外圍介面路,研製了小型自動稱重式蒸散儀。
  2. 2. aqueous solution electrolyte such sulphuric acid starts to decompose about iv or so, but nonaqueous solution such as 1 mol / 1 eunbf4 / pc ca n ' t decompose below 2 - 5v. at the same current, the capacity of capacitors with monaqueous electrglyte is higher than that of aqueous electrolytes, but the former have high internal resistance, the latter has low resistance but it erodes the systems

    由於解質h _ 2so _ 4的耐分解壓只有1v左右,而非解質1mol 1et _ 4nbf _ 4 pc的為2 . 5v左右,在相同的流下充放時,解質為非解質的大,這樣增大了的內;而解質h _ 2so _ 4的低,但是它腐蝕設備。
  3. It has low power and can defrost or heat in the refrigerator and expositing cabinet. both the ends of the heater adopt the imported resin glue and vulcanizate for seal ment and high ni - cr stainless steel as the case. it has good corrosive resisting performance and the insulation resistance is still more than 1000 after immersing in the water and being electrified for a long time

    本加熱的特點為表面功率較小,在冰箱,展示櫃中起加熱化霜作用。熱管兩端採用進口樹脂膠及硫化橡膠封口,外殼採用高鎳鉻不銹鋼,具有很好的耐腐蝕性能產品經長時間浸入中通試驗,其絕緣仍1000m 。
  4. 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和避雷的帶測試與故障診斷分析,纜的故障定位與局放檢測,變壓的各種測試診斷與溫度監測, sf6的分測量與回收,絕緣油的測試分析與濾油處理,紅外測溫與光纖在線測溫,以及各種測試與計量,溫度計量與能計量等方面擁有世界一流的技術與成熟的儀設備。
  5. Thermistors directly heated positive step - function temperature coefficient part 1 - 3 : blank detail specification inrush current application assessment level ez

    直熱式階躍型正溫度系數熱敏第1 - 3部分:浪涌流用空白詳細規范評定平ez
  6. Paved secondary containment, waste water collection and biological treatment systems for pollution prevention. pressurised fire water system including dual diesel driven high capacity pumps with automatic tart on demand, and monitors in all operating areas

    時,閥門打開向火炬泄放氣體,火炬處設有封、點火系統,蒸汽在此系統完全燃燒后達到環保要求的排放標準。
  7. 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,在本次設計中用三種方法來進行位測量,分別是旋轉編碼法、液位壓力傳感法和可變法;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計及程序編制任務;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提供了時間基準,方便了儀的使用;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,本設計中完成了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,並完成了程序設計;與上位機的通信介面設計,該部分通過兩種方法實現: rs232通信方式和rs485通信方式;系統設計方面還包括報警路設計、操作鍵盤設計、源監控路設計、壓基準路的設計。
  8. Resistance welding water - cooled transformers of the press - package and portable types - specification for portable transformers

    壓裝和便攜式冷變壓.第2部分:便攜式變壓規范
  9. Resistance welding water - cooled transformers of the press package and portable types - specification for press - package transformers

    壓裝和便攜式冷變壓.第1部分:壓裝式變壓規范
  10. 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站的設計方案,對輪機調節系統,按長引管道復雜引系統、彈性擊、調速為pid調節規律,在小波動情況下,對包括引道、調壓井、尾管、輪機、發機、調速在內的輪機調節系統建立數學模型,並計及引管道力摩損失,對輪機、調速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計算機模擬計算。
  11. After the seawater desalination equipment was successfully brought to market, our company also promoted the ultra - pure water equipment suitable for electronic and medical industry according to the demands of the market. it uses an edi membrane from american electropure co., ltd, the conductance and ohmmeter are from hanna co., ltd. all spare parts of equipment are made of the highest quality materials

    公司在成功地把海淡化設備推向市場后,又應市場的需求推出了適于子醫藥等行業用的超純設備,即jhh - edi系列。其關鍵材採用美國著名的electropure公司的edi模塊,及hanna公司的導率率表。其他主要配件則採用國產優質材料及配件。
  12. Cement type is sealed with special non flame cement in the ceramic package

    泥型是把繞線體放入瓷框內,用特殊不燃性耐熱泥充填密封而成。
  13. During the past yesas, our products are fundamentally applied in household hardware industry, electic fans, electric hardware products, automobile, motor cars, bicycles, elevator, metal furniture manufacturing industry, stainless steel household utensils manufacturing, gas cooker units and electric water heater manufacturing, tin manufacturing, etc

    多年來我公司生產的數千臺焊機,被大量應用在:家小五金行業、池行業、風扇、子五金件;汽車、摩托車、自行車;梯金屬傢具製造,不銹鋼皿製造,空調機殼體製造,各種燃汽爐具和、制罐等行業。
  14. Detail specification for electronic components. fixed power resistors. type ryg1 metal oxide film resistors. assessment level e

    子元件詳細規范.功率型固定. ryg1型金屬氧化膜.評定平e
  15. Detail specification for electronic components. fixed power resistors. type ryg2 metal oxide film resistors. assessment level e

    子元件詳細規范.功率型固定. ryg2型金屬氧化膜.評定平e
  16. By use plc, system can complete function as follow : this auto - control system be applicable to the temperature and smoke and dust the deal the variety quick, control the process is difficult with the operation is ; by the temperature controlor can automatically follow to the wet tower " exit temperature, error in the ? 3 v including ; by to automatically spray fog to lower the electric resistance, with the function for full the electricity equipment accepting the dust ; because of adopting feedback closed loop, and come to a to respond to the speed quick, constant temprature control the accuracy is high ; because of adopting the sensors, and make the system circumstance to leak water quick ; system have many control parameter can set exit control temperature and adjust value low limit by key ; can communication with remote computer and have remote control

    通過使用plc ,使該自控系統可以完成如下功能:適用於溫度及煙塵量變化快、控制過程難以操作的場合;通過溫控表自動跟蹤增濕塔出口溫度,誤差達到3以內;通過自動噴霧來降低粉塵比,以此充分發揮收塵的作用;由於採取了閉環反饋迴路,達到了響應速度快,恆溫控制精度高;通過使用各種檢測傳感,使得異常情況泄快;該自控系統具有多套控制參數,增濕塔出口控制溫度及調節閥下限值可通過按鍵設定;可與上位機通訊,具有「現控遠控」功能。
  17. Thermistors directly heated positive step - function temperature coefficient part 1 - 4 : blank detail specification sensing application assessment level ez

    直熱式階躍型正溫度系數熱敏第1 - 4部分:敏感用空白詳細規范評定平ez
  18. Thermistors directly heated positive step - function temperature coefficient part 1 - 2 : blank detail specification heating element application assessment level ez

    直熱式階躍型正溫度系數熱敏第1 - 2部分:加熱元件用空白詳細規范評定平ez
  19. Varistors for use in electronic equipment part 3 : blank detail specification for lightning surge protective with fault - indication assessment level e

    子設備用壓敏.第3部分:空白詳細規范.防雷指示型過壓保護.評定平e
  20. Fixed resistors for use in electronic equipment. part 4 : blank detail specification. fixed power resistors, heat - sink types. assessment level h

    子設備用固定第4部分:空白詳細規范帶散熱的功率型固定評定平h
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