過流保護器件 的英文怎麼說

中文拼音 [guòliúbǎojiàn]
過流保護器件 英文
overcurrent protective device
  • : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : Ⅰ動詞1 (保衛; 保護) defend; protect 2 (保持) keep; preserve; maintain in good condition 3 (...
  • : 動詞1. (保護; 保衛) protect; guard; shield 2. (袒護;包庇) be partial to; shield from censure
  • : 名詞1. (器具) implement; utensil; ware 2. (器官) organ 3. (度量; 才能) capacity; talent 4. (姓氏) a surname
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  1. This paper presents a method that chopping wave is done by switch devices which consist of three - level resistance regulating module and intelligence power module ipm, and which realizes constant - current discharge of storage battery. to achieve the intelligence control of the drive protection and the discharge process of ipm, the paper designs circuit formed by igbt threshold drive pulse pwm signals. ipm fault - blocking protection circuit and microcomputer 80c196. the devices can accurately control the 0 ~ 150a discharge current and the discharge time of the storage battery and calculate the releasing power

    實現蓄電池恆放電程智能控制是蓄電池放電裝置發展的必然趨,本文提出了一種通三極電阻調節模塊和由智能功率模塊ipm為開關進行斬波從而實現蓄電池恆放電的方法。為達到對ipm的驅動和放電程的智能控制,文中設計了igbt門極驅動脈沖pwm信號形成電路和ipm故障封鎖電路及由單片機80c196為核心的微機控制。本裝置能夠對蓄電池進行0 150a放電電及放電時間的精確控制及釋放容量的計算。
  2. Our main products are micro barometer low pressure gauge low pressure capsule gauge vacuum pressure with low pressure gauge pressure gauge with electrical contact shock - proof electric contact gauge stainless steel pressure gauge dry and glycerin filled pressure gauge normal pressure gauge freon pressure gauge oxygen - acetylene pressure gauge stainless steel vacuum pressure gauges series diaphragm seal pressure gauge diaphragm pressure gauge with electrical contact pp diaphragm seal pressure gauge shock - proof pressure gauge with electrical contact diaphragm seal pressure gauge explosion - proof electric contact pressure gauge minitype pressure gauge accurate pressure gauge test pressure gauges as well as pressure gauge switch pressure separator tube pressure gauge radiator double - metal thermometer all the products can meet both national and international stands,

    一般壓力表氣壓表抗震壓力表充油壓力表全不銹鋼壓力表膜盒微壓表電接點壓力表冷媒壓力表真空壓力表壓力真空表隔膜壓力表微型壓力表差壓表微差壓表絕壓表精密壓力表耐高溫壓力表蒸氣壓力表汽車燃氣壓力表醫用壓力表遠傳壓力表衛生型壓力表壓力表緩沖管壓力表冷凝散熱壓力表翅片散熱壓力表開關不銹鋼連接彎管不銹鋼連接軟管轉換接頭油壓連接頭壓力表針閥節閥及濾油網加油口油溫油麵計雙金屬溫度計等。
  3. Electrical accessories - portable residual current devices without integral overcurrent protection for household and similar use

    .家用及類似用非綜合的便攜式殘余電設備
  4. Prcds electrical accessories - portable residual current devices without intergral overcurrent protection for household and similar use

    電氣附.家用和類似用途的無綜合的便攜式剩餘電
  5. The safety of transmission line plays a important role in power system safety it is not only the requirement of ensure supply power reliability, but also the necessary precondition of enhance power system stabilization, to remove faulty line quickly and accurately, also keep non - faulty line continuous work when some transmission line faults current differential protection is a kind of simple, reliable and good - selective protection manner to any variety of transmission lines, power system development needs current differential protection apply to transmission lines, moreover the advancement of electric and communication technology enable current differential protection apply to transmission lines firstly, the paper discusses, analyses the research and application transmission line protection in detail, compare the principle and realistic presupposition of general line pilot protections secondly, because conventional current vector differential protection are influenced easily by load current and transitional resistance, in order to at the same time quicken protection act, the principle and criterion include work characteristic of differential protect based on fault component sampled values are studied, results shows that differential protect based on fault component sampled values excels general vector current differential protection in reliability, sensitivity and anti - saturation of current transformer in addition, synchronous current sampling methods at all terminals of line is analyzed and estimated lastly, the principle and criterion. also device design about current sampling values differential protection based on optical fiber communication, which apply to short transmission lines are concretely investigated,

    基於基爾霍夫定律的電差動無論對於何種形式的輸電線路都是一種簡單、可靠、選擇性強的形式,電力系統的發展使得電差動應用於線路成為需要,而電子、通信技術的發展使得電差動應用於輸電線路成為可能。首先,本文對目前線路的研究和實際應用情況進行了討論和分析,比較了常用線路縱聯的實現原理和實現條及優缺點。其次,針對常規相量電差動易受正常負荷電和故障渡電阻影響的缺點,同時為加快差動的動作速度,對基於故障分量瞬時采樣值電差動的原理、判據、動作特性等作了討論和分析,結果表明基於故障分量瞬時采樣值電差動在可靠性、靈敏度、抗電互感飽和方面明顯優于常規相量電差動,對電差動各端的同步采樣方法和數據通信也進行了分析和評價。
  6. Product this company, brush of british, high - handed limit that manufacturing technology produce to flow fuse box, products suitable for family exchenge 50hz, specified voltage 3kv kv, 6kv 7. 2kv, 12kv 15kv system, can cooperate and is used with other protection electric apparatuses such as the on - load switch, vacuum contactor, as high - handed motor, electric power voltage transformer and electric power overload or holding up of equipment, etc. protect the component

    本產品是英國brush公司高壓限熔斷製造技術生產的,產品適用於戶內交50hz ,額定電壓3kv 3 . 6 kv , 6kv 7 . 2kv , 12kv , 15kv系統,並可與其它如負荷開關,真空接觸配合使用,作為高壓電動機,電力變壓及電力設備的載或短路等
  7. Product this company, brush of british, high - handed limit that manufacturing technology produce to flow fuse box, products suitable for family exchenge 50hz, specified voltage 3kv kv, 6kv, 12kv 15kv system, can cooperate and is used with other protection electric apparatuses such as the on - load switch, vacuum contactor, as high - handed motor, electric power voltage transformer and electric power overload or holding up of equipment, etc. protect the component

    本產品是英國brush公司高壓限熔斷製造技術生產的,產品適用於戶內交50hz ,額定電壓3kv 3 . 6 kv , 6kv 7 . 2kv , 12kv , 15kv系統,並可與其它如負荷開關,真空接觸配合使用,作為高壓電動機,電力變壓及電力設備的載或短路等
  8. The signal sampling circuit fulfill the tasks of sampling signal and changing the double polarities signal to the single polarity signal ; the drive circuit receives the pwm signals from dsp and pass the signals to ipm through optical - couple devices ; the protective circuit safeguard the system against high current, high voltage, low voltage and high temperature on the ipm model

    其中信號處理電路主要完成採集輸出電和中間直環節電壓信號,並對採集到的電信號進行極性變換處理的功能;驅動電路接收dsp輸出的高頻驅動信號,通耦合直接驅動ipm模塊;電路利用採集到電氣信號對整個系統實施,包括電壓、欠電壓、 ipm模塊熱等。
  9. Development of new type of resettable over - current protectors

    新型自復式
  10. The shorter the interval between the two pulses of the current wave, the fewer strikes the varistors can endure. at the same time, the dc ljima changes fast - slowly - fast alone with the experiment continuing. microstructual disorder, such as variations in the height of the electrostatic potential at grain boundaries and electrode protrusions into the zinc oxide varistors, causes substantial temperature rise in a microscopic region around the defect and is the source for failure

    雷電的多重閃擊對雷電電壓的影響更加嚴重,本文首次採用不同間歇時間雙脈沖電沖擊對氧化鋅電阻進行了多次試驗,試驗表明:氧化鋅電阻在雙脈沖電沖擊下更容易出現老化破壞現象,間歇時間越短,電阻能耐受的沖擊次數越少;此外,直u _ ( 1ma )值隨沖擊次數的增加具有快一慢一快的下降程。
  11. The sieries product is suitable for the system with current 50hz - 60hz and the rated voltage of 3. 6kv 40. 5kv. it can be matched with other protective electrical equipment vacuum connection, loading switch etc. it can also be used as the overload or short circuit protection parts for high voltage motor, transformer, voltage mutual inductance attenuator and other power equipment

    本系列產品適用於交50hz - 60hz ,額定電壓3 . 6kv 40 . 5kv系統,可與其它如真空接觸,負荷開關等配合使用,作為高壓電動機電力變壓電壓互感及其它電力設備的載或短路等元
  12. In order to improve bipolar power devices " reliability, propose not - uniform two - direction ballasting technology and overload - temperature defending technology with v - class thermistor film

    為提高雙極功率的可靠性,提出了非均勻雙向鎮技術和v系熱敏電阻技術。
  13. The system has ability to limit high current and protect the switch from overload and short circuit. the basic principle is analysed in this paper, and the frequency of modulator is obtained

    該系統具有內在限能力,從而使開關在系統載或短路時得到,提高了運行可靠性。
  14. Hanno factory, shindengen electric manufacturing is located in an area of mountains, forests, and clean water, and as such is engaged in the following activities designed to maintain a clean and beautiful natural environment for future generations, while at the same time sustaining a society in which continued

    位於山水、綠樹環繞的城市飯能的新電元工業飯能工廠通包括以電子產品、通信用整、信息產業設備用電源、電子零、集中管理系統、螺線管等開發、設計為主體的生產在內的業務活動,為能將豐富的自然留給未來而自然,以建立能夠堅持持續發展的社會為目標開展以下活動。
  15. Water, and as such is engaged in the following activities designed to maintain a clean and beautiful natural environment for future generations, while at the same time sustaining a society in which continued development is possible, and continuing the present course of development and design of electronic devices,

    位於山水綠樹環繞的城市飯能的新電元工業飯能工廠通包括以電子產品通信用整信息產業設備用電源電子零集中管理系統螺線管等開發設計為主體的生產在內的業務活動,為能將豐富的自然留給未來而自然,以建立能夠堅持持續發展的社會為目標開展以下活動。
  16. In addition, in order to protect the circuit in the condition of high current in the busbar, the design plan is added by high voltage protect circuit and voltage monitor and control circuit and power discharge circuit

    另外,為了防止在母線大電情況下,特製線圈感應電壓大導致後端電路燒毀,為電路增加了電壓、電壓監控和能量泄放電路,起到的作用。
  17. Inverse - time overcurrent protection is used in power supply installation to fit the heat characteristic of the device ' s fault current. with reference to international standard characteristic equations, the equation by the integration of current term is suitable to describe the process of heat accumulation

    將反時限的概念引入智能電源系統,參考國際通用反時限控制曲線,通構造的熱庫模型採用微處理程式控制能夠方便實現各種反時限控制特性。
  18. In - line flow restrictor protects the meter measuring element and the backflow preventer components from damage due to excessive flow

    管內量限制儀表測量元和防迴閥部不會因為大的量而受到損壞。
  19. Based on the analysis and comparison of the peak current - injection mode and average current mode control strategies, the method of designing average current control mode pi regulator is obtained. the digital simulation of the converter has been done with the help of matlab software. the good transient and stable character of the converter is attained while rated load

    在分析與比較峰值電模式與平均值電模式控制策略的基礎上,給出平均值電模式pi調節的設計方法,利用matlab軟體對變換進行了數字模擬,證實了變換在額定功率范圍內動、靜態特性良好;載情況下變換具有自動限主功率的特性。
  20. Whether military products or civilian products, traditional methods all depend on increasing redundancy, apparently, there is a limit to these measures ; but, compared with the traditional method, the idea of this paper is an new technique, it is an method of predication and estimation, it can eliminate the malfunctions from the power unit before they will happen, it can make the power unit working continuously, steadily and reliably

    無論對于軍品,還是民品來說,傳統的解決方法均是依靠增加冗餘度來實現的,如:熱、壓和等,顯然,這種可靠性是有一定上限的;但是,本解決方案相對于傳統方法來講,是一種全新的理念,它通預測估計的方法,將功率的不可靠性消滅在萌芽狀態,或在故障還未發生之前就將其消除,從而使功率連續、穩定並可靠地運行。
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