過電平 的英文怎麼說
中文拼音 [guòdiànpíng]
過電平
英文
over-level-
The test shall demonstrate to the satisfaction of the owner that the equipment meets all specified performance criteria, is properly installed and anchored, and operates smoothly throughout the specified speed range without exceeding the full load amperage rating of the motor or excessive motor heating
測試應該讓用戶滿意,證明這些設備符合所有規定的性能標準,經過正確的安裝和錨固,在額定轉速范圍內運行平穩,沒有超過電機的額定滿負荷運轉電流安培數,或發生電機過熱。This instrument can meter the electric level, frequency spectrum, carry to noise ratio, a / v, cobbly ratio, voltages of the ac trunk line and the battery. furthermore it can display the above information on the lcd and store them in the eprom
該場強儀可以對有線電視系統的電平、頻譜、載噪比、 a v比、系統不平度、交流干線和電池電壓等進行測量,並通過液晶顯示,結果保存於eprom中。The online monitoring is carried out based on the structure - of upper microcomputer and nether microcomputer through patroling the monitoring points of the controlling system of reactor and showing the logical voltage on the monitoring screen
採用上下位機的方式,通過巡檢cfbr -堆控制系統各監測點的電平狀態,並將巡檢結果顯示在監測界面上,實現了系統的在線監測。The result showed that crystal defect of nano - cuo prepared by pressure - hydrothermal method is less, structure is more stable, the process of charge and discharge is more steady, and duration is longer
結果表明,壓力-熱液法制備的納米氧化銅晶格缺陷少,結構穩定,充放電過程平穩,且持續時間長。The fourth chapter : in this chapter, it introduces the hardware designing of the dsp system based on pci bus and states every module of the hardware designing : circuit of signal adjusting, filter circuit of anti - overlap, circuit of data - acquisition automatically, expanding circuit of dsp memory, circuit of voltage matching, interfaces circuit of pci etc. it also includes theoretic basis and procedure of pcb designing
第四章介紹基於pci總線的dsp系統硬體設計。敘述了硬體設計的各個模塊:信號調理電路、抗混疊濾波電路、自動數據採集電路、 dsp存儲器擴展電路、電平匹配電路、 pci介面電路等,以及pcb設計的理論基礎和設計過程,並給出了設計和調試的結果。The potential applications of amr include both civil and military communication, especially non - cooperative communications and communication confrontation, such as identifying signals, supervising signals, distinguishing interference, electronic confrontation, analyzing military threat, etc. on the basis of our analysis to the existing research on feature abstraction, the related feature abstraction methods are optimized in this paper, resulting several effective methods such as the feature abstraction based on transformation domain, stepped voltage level analysis, normalized carrier - free spectral energy analysis, squared signal and fourth powered signal analysis, etc. both the decision theory based on recognition algorithms and the artificial neural network ( ann ) based on recognition algorithms is analyzed, and the former is selected as it is more appropriate for this research
調制類型的自動識別廣泛應用於民用通信與軍用通信,尤其是對于非合作性通信、通信對抗,比如:信號確認、信號監控、干擾辨識、電子對抗、軟體無線電、電子救援、通信對抗、軍事威脅分析等。本論文在分析現有研究的基礎上,借鑒了已有的特徵提取方法,對相關調制類型特徵提取方法進行了優化,使用了一些有效的方法,如基於變換域特徵提取方法、梯層電平分析方法、剔除載波后的歸一化頻域能量分析方法、信號平方后的頻譜分析方法、信號四次方后的頻譜分析方法等。通過對基於決策理論和基於人工神經網路兩種識別演算法進行分析,本論文選擇了較適合的基於決策理論的識別演算法。The problem about neutral - point - grounding mode is an all - around technical problem which associated with not only power system reliability , insulation coordination , electromagnetic interference , but assault safety 。 in china , the neutral grounding modes of the 10kv net involved of none grounding, grounding by arc suppressing coils, resistance grounding or reactance grounding in the past 。 with the development of civic power network , low resistance grounding mode was used to restrain the over voltage, particularly in guangzhou, shanghai , beijing , and zhuhai etc. it was reported that the over - voltage level of low resistance grounding mode is lower than that of arc suppressing coil mode, but the operation carried out the other way 。 at substations in guangzhou and shanghai it was found that the low resistance grounding mode is successful 。 but in some areas , such as zhuhai , substations grounding with low resistance revealed some problems , including power supply reliability rapidly dropping , transmitting line often tripping ; and person safety being threatened 。 so interiorly the grounding mode selection of the 10kv network was disputed, which mainly focused on the fault form of 10kv net grounding, the apply area of suppressing arcing coil grounding mode, power supply reliability level of the two modes, person safety, communication interfere and the workload of maintenance
爭議點主要是在10kv電網接地故障的形式、消弧線圈接地的應用范圍、兩種運行方式供電可靠性的高低、人身安全、通訊干擾和運行維護工作量等諸多方面。 11 17本論文就是針對以電纜為主的城區10kv電網中性點接地方式的選擇問題進行研究。論文首先對10kv電網的中性點運行各種方式進行分析,比較各方式的特點,然後以重慶儲奇門變電站10kv電網的實際參數來建立數值計算模型,在考慮了電網接地電容電流變化、中性點電阻取值大小、接地點接地電阻值變化等多種影響因素的情況下,對中性點經消弧線圈接地和經小電阻接地方式下電網的過電壓水平和接地點短路電流大小進行了數值計算,其計算結果與電科院所作現場試驗進行了比較。D / a conversion chip and isolation amplifiers are used to obtain the comparative levels required by isolation channels, which could be set with actual requirement ; it can enhance flexibility of the module. otherwise, four - channel isolation signal sources are exported using d / a conversion chip and isolation amplifiers as well
另外還利用d / a轉換晶元和隔離運算放大器輸出四路隔離信號源,該隔離信號源能與隔離比較電平通過繼電器進行程式控制切換,這樣擴展了該計數器模塊的功能。Combined with development of the products, the research emphasis in this paper is focus on the studies of the high - rate discharging performance at different temperature. 1. in the research of the discharge performance with high rate, the results of different effects including thickness of positive electrode, materials of hydrogen storage alloy, concentration of the electrolyte and separators
論文在實現研究目標的過程中,結合產品的研製,重點對電池的高倍率放電性能和溫度性能進行了研究:一、在提高電池大電流放電性能的研究中,比較了不同正極板厚度、不同貯氫合金材料、不同濃度電解液及不同材料隔膜等對電池大電流放電平臺的影響,並從電極反應動力學和多孔電極的角度分析了極板厚度對電池高倍率放電的影響。For most people, electricity meters are mundane devices
電表對大多數人來說不過是平凡無奇的設備。It integrates : the building automation system ; the fire alarm system ; the wired television cctv control system and ; the ups system. the system adequately displays information for users requirements including subsystem and facility parameters, running status and alarm status via this platform. through the internal communication network, the system connects to the buildings office automation system, making information well sharing and inter - communicating and as well as promoting intelligent management capability
該系統將bas樓宇自動化系統fas消防自動化系統cctv閉路電視監控系統ups系統等平等地集成到統一的綜合管理平臺上,通過該平臺將用戶關心的各子系統設備的運行參數運行狀態報警狀態等信息給予充分的展示同時,通過大廈內部的信息網路系統,與大廈oas辦公自動化系統集成,使得大廈內所有智能化系統信息充分共享與交互,使大廈的整體智能化管理等級得到提升。Apart from the sales of goods, services or information through electronic means such as the internet, telephone, etc., this should include cases where an establishment, in accordance with an agreement with its client, automatically delivers certain product to the client for replenishment of stock when the establishment learns, through electronic means, that the stock kept by the client falls to a certain level
除一般透過網際網路、電話等電子途徑售賣產品、服務或資料外,亦包括如機構單位根據與客戶訂立的協議,當機構單位透過電子途徑得悉客戶某產品的存貨量降低至某水平時即自動遞送該產品予客戶,供其補充存貨。The plateau of overcharge between 5. 0v and 6. 0v is prolonged, this indicates that the blended gel type polymer li - ion batteries have better anti - overcharge property
過充電實驗表明, pmma的加入使電池在5 . 0v ? 6 . 0v之間的過充電平臺延長,電池耐過充電能力得到提高。The schottky diodes prevent undershoot signals from dropping below a specified level, reducing the possibility of damage to connected devices by large undershoots that can occur without the schottky diodes
肖特基二極體防止負過沖信號跌進規定的電平以下,減少接在沒有肖特基二極體時過大的負過沖電壓的器件所可能造成的損害。Second, the paper calculates some rfss ( radio frequency simulation system ) anechoic chamber to use go ( geometrical optics ) and gives the detailed calculating course and consequence. then compares it with measured consequence, observes that they tally well. so, the model of microwave anechoic chamber is right
本文採用幾何光學法計算了某射頻模擬微波暗室,並詳細給出了計算過程,最後得到了靜區反射率電平的計算結果,然後將其與實測結果進行比較,發現基本吻合。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。At the same time, this kind of gprs terminal not only supports " transparent data transmission ", but also has three kinds of interface voltage levels ( ttl / rs232 / rs485 ) that can be changed by setting the switcher
並且該gprs終端不但支持透明的數據傳輸,而且可通過撥碼開關實現ttl rs232 rs485二種介面電平的轉換,因此可以) 』 「泛應川到其它、業比川無線數據傳輸領域。Less drift will result from making c with a few parallel caps, to reduce the heating effect of the oscillating current when spread out over a larger plate area
當分為一個更大的平面面積時,通過電容c和一些電容並聯將導致更少的漂移,這樣來減少振蕩電流的熱效應。At the same time, a fatigue damage evolution law based on the theory of cumulative fatigue damage is presented, using the electrical resistance of material. and the electrical resistance change is validated by the whole - bend experiments under different stress ranges
同時通過電阻建立了基於損傷累積理論的疲勞損傷演化規律,對不同應力幅水平下的存彎疲勞實驗試樣的電阻損傷變量加以實驗驗證。The technology how to apply data control and ado control to dispose database, establish database, add database, access to database and display, print the charts in database by vb6. 0, how to make use of mscomm control to finish the serial communication function with voltage conversion, how to make use of mciwnd control to realize the function of multimedia, how to design the mpu software and hardware such as collecting data, processing data, controlling output, the serial communication interface, processing interrupt source, processing power down and applying the big screen lcd is discussed in the thesis
本文還介紹了vb6 . 0採用data控制項和ado控制項開發數據庫,實現數據庫的建立、添加、訪問和數據圖表顯示、列印;利用mscomm控制項,通過電平轉換,實現串列通訊功能;利用mciwnd控制項,實現系統的多媒體功能;以及單片機系統軟硬體總體設計包括數據採集、數據處理、輸出控制、串列通訊介面設計、多中斷源處理、系統掉電處理、大屏幕lcd應用等技術。分享友人