switching test 中文意思是什麼
switching test
解釋
開合試驗-
Operation test of emergency switching - off device for oil pump and ventilator ( bilge pump ) in engine room
機艙風、油（艙底泵）應急切斷裝置操作試驗。 -
Analog test study of nozzle width and split type ' s influence on pneumatic efflux element switching performance
深寬比及劈高對氣動射流元件射流切換影響模擬試驗研究 -
The test results show that it works very well. another type of switching power supply management ic is designed which is a pfm buck converter
本文還設計了一款pfm降壓控制晶元，並詳細分析了它的工作原理、系統結構、以及子電路模塊。 -
For the circuit - breakers of rated voltage 252kv up, the synthetic test methods are introduced according now condition because of the limitation of the transformer short - circuit capacity. the correlative prescribes on switching line - charging current in gb / t1984 - 200x " alternating - current high - voltage circuit - breaker " are discussed according to the test results and theoretic analysis
由於開合空載架空線路試驗對電源側的阻抗有明確的規定，這就要求試驗電源必須具有足夠大的短路容量，實驗室很難滿足要求，因此，一般對較高電壓等級的斷路器採用合成試驗方法，本文介紹了利用現有條件，對252kv以上電壓等級的斷路器採用合成試驗時的試驗線路。 -
The results of test and measurement show that the insulating lift is of great insulating ability, low starting pressure, and good stability during actuation switching, satisfying the actual application demands of hot - line cleaning robot
試驗及測量結果表明平臺具有很好的高壓絕緣性能，且平臺起升時工作壓力很小，接力時過渡平穩，滿足了帶電清掃機器人的實際使用要求。 -
Technical requirements and test methods for toll connecting boards and special boards in manual toll telephone switching equipments
人工長途電話交換設備長途接續臺專線臺技術要求和測試方法 -
Technical requirements and test methods for monitor ' s desks in manual toll telephone switching equipments
人工長途電話交換設備班長臺技術要求和測試方法 -
Technical requirements and test methods for ringing, power sources, alarm and distribuing frame in manual toll telephone switching equipments
人工長途電話交換設備鈴流電源告警配線設備技術要求和測試方法 -
Methods of test for toll manual telephone switching equipment
長途人工電話交換設備.測試方法 -
Initial recovery voltage and peak recovery voltage across the circuit - breaker have an essential affect on re - strike. for assessing performance of circuit - breaker, the higher inductance and lower inductance must be considered at the same time when testing according to theoretic analysis, the directly test circuit on switching the no - load overhead by high - voltage circuit breakers of rated voltage 252kv and below, in compliance with the correlative standard jb5871 and the test devices, and the test circuit parameters have been calculated and the many testes have been carried out
在理論分析的基礎上，考慮實驗室現有設備的情況依據標準jb5871的規定，選用合適的試驗設備，對試驗線路的參數進行計算，在實驗室建立了252kv及以下電壓等級斷路器開合線路充電電流直接試驗線路，利用該線路進行了數臺產品的試驗，分析了試驗結果，並根據試驗結果和理論基礎討論了gb t1984 - 200 《交流高壓斷路器》 （報批稿）關于開合線路充電電流試驗的有關規定。 -
When switching the no - load overhead lines by alternating - current high - voltage circuit breaker which is a kind of daily operations in electric power system, over - voltage is probably bringed out and insulating property of the electric devices is breakdowned sometimes, especially, when occuring re - strike. the main purposes that the tests on switching line - charging current are performed in the laboratory are assessing re - strike performance of circuit - breakers. according to the test results, the design of the circuit - breaker is optimized and re - strike performance is improved
交流高壓斷路器是電力系統中最關鍵最重要的設備之一，斷路器開合空載架空線路是電力系統中常見的操作，操作過程中通常會出現過電壓，對系統絕緣造成威脅，嚴重時會破壞系統的絕緣性能，發生事故，隨著電力系統電壓等級的提高、輸電線路不斷延長及傳輸容量的增大，由操作過電壓引起的絕緣閃絡、設備破壞事故的幾率更加突出。 -
Under the test conditions of ud = 2800v and 350hz switching frequency, the current in three phase inverting test reached to loooar. m. s, which can fully meet the requirements of 350km / h emu with 2600v link voltage and 950ar
在中間直流環節電壓u _ d = 2800v ，開關頻率為350hz的條件下，逆變的試驗電流達到了1000ar . m . s ，完全能夠滿足350km h高速動車組對變流器中間電壓2600v 、輸出電流為950ar . m . s的要求，表明了地面試驗機組的研究獲得了成功。 -
Methods of test for petroleum and its products - liquid petroleum products - unleaded petrol - determination of organic oxygenate compounds and total organically bound oxygen content by gas chromatography using column switching
石油及其產品試驗方法.液化石油產品.無鉛汽油.使用柱轉換氣相色譜法測定有機氧飽和化合物的含量和有機束縛氧的總含量 -
Switching from a test report server database to a production report server database is typically how production servers are rolled out
通常，生產服務器是通過從測試報表服務器數據庫切換到生產報表服務器數據庫來實現的。 -
Technical requirements and test methods for protection against overvoltages and overcurrents on telecommunication switching equipment
電信交換設備過電壓過電流防護技術要求及試驗方法 -
Technical requirements and test methods for exchangers of operating services in manual toll telephone switching equipments
人工長途電話交換設備營業處交換機技術要求和測試方法 -
High - voltage alternating current circuit - breakers - guide for short - circuit and switching test procedures for metal - enclosed and dead tank circuit - breakers
高壓選擇電流線路斷路器.金屬封閉的和不通電的箱式線路斷路器短路和開關試驗設備指南 -
Q - switching test of e - o modulator was carried out, the results displayed regular rectangular optical pulse figuration without any acoustic ringing, the leading and trailing edges is 5 ns
製作的電光開關的光斬波實驗，結果顯示出正常的矩形開關光脈沖，上升和下降沿都是5ns ，看不出任何振蕩現象。 -
The test methods for the technical specifications of multi - frequency register signaling for telephone automatic switching network
電話自動交換網多頻記發器信號技術指標測試方法 -
Based on the theory mode, the delay time between the beginning of optical illumination and the onset of lock - on switching was calculated, and the transiting speed of electrons, the traversing velocity of the current filament, was obtained as well. the calculated results matched well the experimental results. taking advantage of the ultra - fast response characteristics of the devices, si - gaas pcss ' s are successfully applied to the broadening test of nanosecond laser pulses
應用單極電荷疇模型數值計算了lock - on效應的光、電時間延遲和載流子的渡西安理工大學碩士學位論文越速度（絲狀電流穿越開關間隙的速度） ，所得計算結果與實驗測試結果基本吻a利川半絕緣gaas光屯導開關的超快光l匕11向應燈性，成功地應川下納秒激光脈沖展寬試驗中，證明了開關可廠泛應川在超快光電響應和光電反饋網路中。
分享友人