under-voltage circuit 中文意思是什麼

under-voltage circuit 解釋
欠壓電路
  • under : adv 1 在下,從屬著,服從著。 bring under get under keep under 等〈參看各該動詞條〉。 The ship wen...
  • voltage : n. 【電學】電壓,電壓量,伏特數。 the working voltage (電氣的)耐壓限度。
  • circuit : n 1 (某一范圍的)周邊一圈;巡迴,周遊;巡迴路線[區域];迂路。2 巡迴審判(區);巡迴律師會。3 【...
  1. The products is of high water hydrophobe device usedin suitable and has the characteristics of aging resistance, resistance, tracking resistance, and corrosive resistance. it can withstand high bent load, strong impact force fn12 - 12 series indoor use high voltage load switch fn12 - 12 and fn12 - 12r is of three phases indoor use ac high voltage load switch for breaking and making the circuit of 50hz, 12kv system under rated loading

    Fn12 - 12和fn12 - 12r組合電器是額定電壓12kv額定頻率50hz的三相高壓開關設備用於分合負荷電流閉環電流空載變壓器和電纜充電電流關合短路電流配裝接地開關的負荷開關,可以承受短路電流
  2. Under the condition of meeting the power supply requirement, the relationship is analyzed between the traction transformer capacity and voltage loss of variant parts as well as the short - circuit capacity of the power system

    在滿足供電要求的情況下,計算分析了牽引變壓器容量與各部分電壓損失、電力系統短路容量的關系。
  3. Resistors, capacitors, cutout switches, fuses, ground relays, under voltage relay, mould case circuit breakers, etc

    電阻、電容、電閘、保險絲、對地電驛、低壓電驛及模製斷路器等
  4. The single - chip microcomputer control technology has been applied in the system to carry out monitoring and protective functions for the asynchronous motors controlled. combined with suitable peripheral interface, disposition and flexible software, the mcs can measure the current and voltage signals of the motors. based on the measurements, the computation, judgment and decision are made to implement the phase sensitive short circuit, overload, supply over - voltage, supply under - voltage, over - thermal, leakage lock - out and loss of phase protective function

    系統採用單片機控制技術,完成所控制電動機的控制功能,並對所控制電動機的電壓、電流等信號進行檢測、計算、判斷和處理,實現短路、斷相、過載、欠壓、過壓、過熱、漏電閉鎖等保護功能,並提供本質安全型輸入、輸出介面,能與煤礦井下監測監控系統聯網運行。
  5. The device has realized the real - time control and protection for short circuit, failure to start, unbalance ( open phase ), under - voltage, earth faults, and overload

    保護與控制裝置實現了對短路、起動故障、不平衡(斷相) 、欠壓、接地故障、過負荷的實時監控和保護。
  6. Many protective and monitoring functions are integrated in the system, such as earth - fault monitoring, short circuit protection, over - load protection, phase symm etry and phase loss monitoring, over voltage protection, under voltage protection, motor thermal monitoring and so on

    該系統能自動轉換控制方式,具有漏電、短路、過載、斷相、欠壓、過壓等保護功能,並且能通過漢字顯示終端顯示各路負荷的工作狀態和工作參數。
  7. The designed circuit has the functions of self - protection from under - voltage and over - current

    所設計的電路具有欠壓和過流保護功能。
  8. This regulator can generate output voltage as high as 12v with wide input voltage range of 2. 6v to 5. 5v. it has the advantages of high - precision, simple circuit, low power consumption, wide temperature range of - 25 to 85 and 90 % high convert efficiency. at the same time, the ic has two switching frequencies ( 640khz or 1. 2mhz selectable ), under - voltage protection and programmable soft - start

    該晶元採用0 . 6微米bcd工藝製程,在2 . 6v 5 . 5v的輸入電壓范圍內可實現高達12v的升壓功能,工作溫度范圍為- 25 85 ,轉換效率達到90 % ,具有實現電路簡單、輸出電壓精度高、功耗低等優點。
  9. Hardware circuit includes the unit loop circuits such as main loop circuit, drive circuit, control circuit, protective circuit, the circuit of power source and displaying circuit etc. the function that the induction cooker can realizes are mainly as follows : heat function, warm function, time function, no pan detecting and alarm function, which includes overheat alarm, over voltage or under voltage alarm, fan failure alarm etc. the displaying interface has digital number display indicator and vacuum fluorescent display

    硬體電路主要包括主迴路、激勵電路、控制電路、保護電路、電源電路和顯示電路等單元迴路,主要實現的功能如下:加熱功能、定溫功能、定時功能、無鍋檢測功能、報警功能,具體包括過熱報警、過壓或者欠壓報警、風扇失效報警等。顯示界面有數碼管顯示和真空熒光屏顯示。
  10. Besides, an under - voltage lockout circuit is provided in the device

    除此之外,還集成了欠壓保護的功能,使得晶元更加「智能」 。
  11. 4. the hardware of electronic control system is developed. it includes display module whose tasks are man - machine interaction, displaying humidity and temperature, setting humidity, time, date and week, communicating with computer ; power device module which provides power of all modules and drives control equipments to accomplish intention of main control module and can provide zero crossing protection circuit, excess voltage and under voltage protection circuit and excess current protection circuit ; water sensor group, the responsibilities of which are testing the states of water and send the states to scm, then the scm control the water level after judging the states

    開發並實現了電控系統的硬體部分,包括顯示模塊:主要負責人機交互,顯示濕度、溫度,修改濕度、時間、日期、星期,和主控模塊通訊;電源驅動模塊:主要提供各個模塊的電源,驅動被控設備,實現主控模塊的意圖,並能實現繼電器的過零保護,過流、過壓、欠壓保護;水位傳感器組:負責測知水位的狀態,並把此狀態送入單片機,單片機經過判斷、處理反過來控制水位,實現水位的閉環控制。
  12. The vital part of the design is the control system, including under - voltage checking circuit, over - current checking circuit, circuit for producing signals of mistakes, and circuit of resetting wrong signals

    主要工作是設計驅動電路的控制部分,包括:欠壓檢測電路、過流檢測電路、出錯信號產生電路和錯誤信號清零電路。
  13. Some sub - block circuits ( error amplifier, soft - start, enable comparator and under - voltage protection circuit ) are designed and several electrical characteristics are simulated using hspice. finally, the whole chip performance is simulated. and the results show the satisfaction to both function targets and characteristics

    在子電路設計中,本論文只對其中的誤差放大器、軟啟動電路、使能比較器和欠壓保護四個子電路進行了電路原理分析與設計,並在此基礎上,運用eda軟體hspice對各功能模塊的各項指標、參數進行了模擬、分析。
  14. Firstly, the contributing factors leading to reignition and over - voltage are briefly discussed. then, with the aid the systematic simplified model and circuit equation, the thesis analyzes in detail the types and range of over - voltage of the capacitor banks under different circuit and switching conditions. the damage and the expected control level are identified

    論文首先簡要論述了重燃現象及過電壓的成因;然後藉助系統簡化模型和電路方程,具體分析計算了不同電路和操作條件下投切電容器組過電壓發生的類型和幅值,明確了危害的程度和需要控制的目標水平。
  15. Mainly in the electricity distribution network for distribution lines so that power and protect equipment from overload, short circuit and under voltage, single - phase fault to other hazards

    主要在配電網路中用於分配電能和保護線路使電源設備免受過載短路欠電壓單相接地等故障的危害。
  16. Many protective and monitoring functions are integrated in the system, such as pilot circuit monitoring, earth - fault monitoring, short circuit protection, over - load protection, phase symmetry and phase loss monitoring, over voltage protection, under voltage protection, motor thermal monitoring and so on. all measuring results, fault states, fault parameters and error messages of six motors controlled by the sys tem are sent to the liquid crystal display module via the existing serial data connection

    該系統能自動轉換控制方式,具有漏電、短路、過載、斷相、欠壓、過壓、過熱等保護功能,通過觸摸式液晶顯示系統,不僅能顯示各路負荷的工作狀態和工作參數,而且能記憶其故障狀態和故障參數。
  17. The module will itself react if a dangerous situation should occur, which including under - voltage, over - voltage, over - current and short - circuit. it can block the operation of the battery and stop work, even completely shut down the working circuit to protect the battery. in the module we design the liquid crystal display to show the characters and the running state of the battery

    電池運行狀態監控模塊關注于電池的電壓、電流和溫度的採集以及soc等參數的計算方法;利用總線方式使電池能夠與智能充電器和主機通訊;模塊內部設計了電池保護電路,當電池在使用過程中出現過壓、欠壓、過流和短路時,對電池進行控制使其停止工作甚至切斷工作迴路達到對電池的保護作用;為了更直觀的了解電池當前的運行狀態,還為模塊設計了液晶顯示屏來實時顯示電池當前的運行狀態。
  18. The purpose of introducing ferroelectric polymeric pvdf material was to make use of the remanent polarization of ferroelectric materials and to study the effect of the internal field formed in the device during the device worked. the diodes were driven at constant voltage and were also kept under short - circuit or reverse - bias conditions

    本文將具有特殊極化性能的鐵電高分子材料pvdf引入器件,目的在於利用其電場下其殘余極化特性,研究此種器件工作時形成的內電場情況及其對器件穩定性的影響。
  19. However, to the design of analog circuit, it is a challenge when its supply voltage is low o now the typical supply voltage of analog circuit is about 2. 5 - 3 v, but the trend suggests it will be 1. 5 v, even much lower. under this condition, great effort of research members domestic and abroad is devoted to the design of low - voltage circuit structure with standard cmos processes in the analog ic, one of the typical circuits is operational amplifier, and many analog circuits can use it.

    然而,電源電壓的下降對模擬電路的設計是一個挑戰。如今模擬電路的典型電源電壓大約是2 . 5 3伏,但是發展的趨勢表明電源電壓將是1 . 5伏,甚至更低。在這種情況下,國內外研究人員的很多精力花在設計適用於標準cmos工藝的低壓電路結構。
  20. Under voltage circuit breeaker

    低電壓斷路器
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