impulse current system 中文意思是什麼
impulse current system
解釋
脈沖電流系統-
Its current products include : top oscillation electrical precipitator, side electrical oscillation precipitator, magnetism controlled static electricity precipitator, wet electrical precipitator, honeycomb electric catching tar instrument, high - pressur silicon rectifier equipment and plc low - pressure controlling system, blast furnace gas impulse precipitator, high concentration pulverized coal collector, coke oven and boiler flue gas low pressure impulse precipitator, blower fan inhaler, crossing piping gas cooler, high temperature fume cooler, gyre - orientation impulse hop - pocker and all sorts of molded sections
目前主要產品有：頂部振打臥式電除塵器、側部振打電除塵器、磁控靜電除塵器、濕式電除塵器、蜂窩電捕焦油器、高壓硅整流裝置及plc低壓控制系統、高爐煤氣脈沖除塵器、高濃度煤粉收集器、焦爐及鍋爐煙氣用低壓脈沖除塵器、風機空氣過濾器、橫管式煤氣冷卻器、高溫煙氣冷卻器、回轉定位脈沖大布袋及加工各種冷彎型鋼。 -
This paper describes an impulse heavy current system applied to a new field of science of materials
本課題所研製的沖擊大電流系統應用於一個新的領域:材料科學。 -
Much works has been distributed to the development of a vacuum system to simulate the outer space and a measurement system to test the arcjet performance. ignition experiments in various operational modes have been done with argon as propellant. macroscopical working parameters including thrust, mass flow rate, voltage, current, inlet pressure and vacuity are obtained by the test measurement system and actual performance parameters including specific impulse, thrust efficiency, ratio of thrust and power and ratio of power and mass flow are calculated
以氬氣作為推進劑，在不同工況下進行點火實驗，測量獲得了其工作推力、電弧電壓和電流、推進劑流率和弧室壓力等宏觀參數，得到了不同實驗條件下其工作的實際比沖、推力效率、推力/功率比以及比功率等性能參數，分析了推進劑質量流率、電弧功率、電弧加熱發動機電弧室結構尺寸等因素對其性能的影響，為數值模擬研究和實際的低功率電弧加熱發動機優化設計及研製提供了實驗基礎。 -
In this paper, researching and producing on current waveform control system of inverter carbon dioxide welding machine is given. the overall plan, the design of hardware structure, the programming and debugging of software is described in detail. the bang - bang and alterable structure discrete pid synthetic control algorithm are used to modulate the width of pwm signal in real time, to acquire the fiat character by driving and controlling the opening and shutting time of igbt, the technology of " double impulse " is adopted to realize electric current waveform control
本文介紹了逆變波形控制co _ 2焊機控制系統的研製，詳細闡述了總體方案的制定、硬體研製及軟體的編寫與調試，採用變結構、離散型pid + bang - bang復合控制演算法、實時調節輸出pwm信號的脈沖寬度，驅動控制用於逆變的大功率開關管igbt的開通與關斷時間，獲得逆變焊機平外特性。 -
For the measurement of analog signals such as voltage and current of astg, a filter card for pre - disposing is designed, in order to improve real - time performance, algorithms for ac analog sampling is simplified, and a compensation algorithms for phase error due to sequence - sampling is brought forward. for the measurement of impulse - width signals such as rotor - speed and rotor - position - angle, an intelligent interface card based on isa bus is designed. all programs for measure and control based on c + + are compiled and debugged and the flow for system debugging is summarized
為了提高實時性，對交流采樣演算法進行了簡化，並提出了由於非同步順序采樣所造成的相位誤差的補償演算法；針對轉速、轉子位置角等脈沖寬度信號的測量，深入分析了測量原理，設計了基於isa總線的智能介面卡；編制和調試了基於c + +的全部測量控製程序；完成了整個系統的調試，並總結了調試方法。 -
Taking the impulse current generated system ( icgs ) as an example, the typical structure of the industrial control system is introduced and the technical measures for lightning protection are put forward based the structure and the approach of the lightning damage, so as to ensure the safe operation of industrial control system and avoid electromagnetic pulse jamming
摘要以icgs雷電沖擊試驗平臺為例介紹了工業控制系統的典型結構，根據其結構的電氣特點及雷電造成危害的可能途徑，對工業控制系統的雷電防護提出全面具體的技術措施，從而保證工業控制系統正常安全的運行，免受電磁脈沖干擾的危害。 -
Therefore, under the condition which the government ’ s poor financial resource, consumer ' s request and the private department ’ invest impulse had directed system transition in public utilities, also is the public utilities marketization reform. at present in china. this article from the view of policy science, use public policy analysis method to analyze our country public utilities marketization reform problem, this not only provides a new angle of view for the current research, but also can let us understand this problem more systematicly and comprehensively. the author make the appraisal about current implementation of chinese public utilities marketization reform, and then from the policy process angle, analyse the problems which are existing in process of public utilities marketization reform in china, the main problems as follows : unperfect legal system, weak management and supervison of government, serious benefit conflict ; finally, propose the corresponding solution according to the existed problems : first, build good environment ; second, promote the consummation of competitive system ; finally strengthen the construction of subjece in the reform
於是在政府財力難以為繼的條件下，消費者的要求與私人部門投資的沖動共同導演了在公用事業領域中的制度變遷，也就是中國目前的公用事業運用市場機制的改革。本文從政策科學的角度，利用公共政策分析的方法來解析我國公用事業運用市場機制問題，這不僅為當前研究提供一個新的視角，更重要的是能讓我們系統而深入的透析該問題。筆者在對我國公用事業運用市場機制改革的實施現狀做出評估的基礎上，從政策過程的角度，對我國公用事業運用市場機制過程中存在的問題進行了分析，指出現在存在的問題主要是法制不健全、政府監管不力、利益沖突嚴重;最後根據所存在的問題提出了相應的解決措施，首先是要營造良好的環境，其次是促進競爭機制的完善，最後要加強改革中各主體的自身建設。
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