surge control 中文意思是什麼
surge control
解釋
喘振防護-
The water level on the crucial wangjiaba hydrological station may soon surge above the danger line as more rains have been forecast in the next few days, cheng dianlong, deputy director of the office of the flood control and drought relief headquarters, said
防汛抗旱指揮部辦公室副主任程淀龍透露:在未來的數天內，還會有更多的降雨，關鍵的王家壩水文站的水位可能很快就要超過警戒水位 -
At present, surge control method for centrifugal compressor being used is commonly by least - flow method. it can ’ t make compressor working within operating condition area, sometimes starts the surge control system earlier, which will waste energy sources and depress economy benefit. even, its control system commonly consists of simulation instrument, can ’ t modify the changing surge curve of compressor in time and can ’ t control nonlinear surge curve preferably
目前，在用的離心壓縮機的防喘振方法一般採用最小流量法，它不能充分使壓縮機工作在其工況區，往往過早起動防喘振系統，浪費了能源，降低了經濟效益。且控制系統一般採用模擬儀表構成，在壓縮機的喘振線發生變化時不能及時修正，對非線性的喘振線不能較好的實施控制。 -
On the base of multiple function realization of tidal level forecasting of storm - surge, dyke break flood computation, flood inundation area computation and manpower - material dispatch etc. and using fussy policy - decision method, the flood control policy - decision scheme was determined
並在實現風暴潮潮位預報、潰堤洪水計算、洪水淹沒面積和人員物資的調度等多種功能基礎上，運用模糊決策方法，生成長興島防洪決策方案。 -
The research shows that the protection of the industrial control system are not only need the external lightning protection system such as air terminals, down conductors and grounding system, but also need the internal lightning protection system such as equipotential bonding, shielding and surge protection of information system and electrical system
經研究，對工業控制系統的防雷保護不僅要做好接閃器，引下線，接地體等基本的外部防護，還要做好等電位聯結，屏蔽，信號系統和電源系統的電涌保護等相關內部防雷措施。 -
This article analyses the operation principle of the semiconductor laser power in detail, and demonstrates the feasible scheme of the main part of the power according to the special request under the quasi - successive working way, designs the corresponding hardware circuits and software procedures which implement the accurate automatic control of timing, steady voltage and invariable current power supply without pulse voltage and surge current for digital display semiconductor laser power
本文深入分析了半導體激光電源的工作原理，根據準連續工作方式下的特殊要求，論證了電源的主要環節的可行性方案，設計了相應的硬體電路與軟體程序， （實現了定時的精密自動化控制、數字式顯示機半導體激光電源的無脈沖電壓、無浪涌電流的穩壓恆流供電。 -
Abstract : the actual sea trial result of h robust autopilot tested on yangchenghu oil tanker is presented, which certified the autopilot can resist the disturbance of sea states with good control performance and has good robustness to model uncertainty caused by the change of surge speed etc
文摘:給出了h魯棒自動舵在陽澄湖號油輪上實際海試的結果，證明了該自動舵能夠抑制海況干擾，具有良好的控制性能，對航速變化等產生的船舶模型攝動，具有良好的魯棒性能 -
After analyzing compensation conditions for 3 - axis stabilization to overcome disturbance from ship surge, sway and yaw, two control strategies - feed - forward compensation and closed - loop feedback compensation - are given. these two strategies are applied to antenna stabilized tracking system with good performance. intelligent pid is used in closed - loop feedback compensation to get high tracking precision and rapid response
重點分析了天線穩定控制系統的三軸補償條件，提出了穩定系統抑止載體擾動的控制策略：對于橫滾和俯仰系統採用前饋補償的控制策略；對于方位系統，在以步進電機為驅動元件的特定條件下，研究了變控制周期的閉環反饋策略，同時成功將智能pid演算法應用於實際系統，提高了系統的跟蹤精度和響應快速性。 -
These means have following defects : i. parameter controls is too simple that will fit the curve too roughly and can ’ t give the configuration and characteristic of surge curve very good ; ii. the performance curve will change a lot when working condition changes, especially when woring temperature changes ; iii. choking area will bring huge waste and is an area that the system oughts to avoid, but we haven ’ t corresponding methods to watch and control it in the domestic till now
這些措施具有以下缺點: 1 、控制參數過于簡單，對曲線的擬合過于粗糙，不能很好的反映喘振曲線的形態和特點; 2 、當工作條件變化時，特別是工作溫度有所變化時，性能曲線會發生很大變化; 3 、阻塞區會造成巨大的浪費，也是系統該避免的區域，可是目前國內還沒有相應措施來監控它。 -
By using phase shifting control between right bridge leg and left bridge leg, the output cy cloconverter commutating while the bi - polarity three - state high frequency ac volage from the input cycloconveter is zero, . and commutation overlap of the output cycloconverter and polarity selection of the input voltage, the leakage inductance energy and the output filtering inductance current are naturally commutated, and zvs switching of the output cycloconverter are realized, the surge voltage and surge current of the output cycloconverters are overcome
通過輸入周波變換器右橋臂相對左橋臂的移相，讓輸出周波變換器功率開關在輸入周波變換器輸出的高頻交流電壓為零期間進行換流，並藉助輸出周波變換器換流重疊和輸入電壓極性選擇，從而實現了變壓器漏感能量和輸出濾波電感電流的自然換流、輸出周波變換器的zvs開關，解決了輸出周波變換器固有的電壓過沖和環流問題。 -
Also speaking at the same occasion, prof griffiths explained a centre for health protection was proposed instead of recommending a hong kong centre for disease control and prevention ( cdc ) because what hong kong needed was a central point for which there were appropriate outbreak control plans, and there were appropriate plans for the surge capacity
同時出席午餐會的葛菲雪教授解釋，建議成立?生防護中心，而不是疾病控制及預防中心的原因，是因為香港需要一個中心，以具備合適的控制疾病爆發計劃，及適當地提升應變能力。 -
Easy 9 includes miniature circuit breakers, switch disconnector, rcbo, surge protection devices, distribution box, din rail mountain socket, control equipments. with almost 200 references of products focus on different needs and demands from various groups of customers and different areas as residential buildings, middle and small industrial buildings, and business buildings
Easy9系列低壓終端配電產品主要包括如下系列：小型斷路器，漏電保護裝置，隔離開關，電涌保護器，配電箱，導軌插座以及樓宇控制元件，近200種型號。 -
This thesis analyzed and evaluated the principle of vibration protection and surge control by introducing the air compressor train in pta plant, and vibration - proof steps were given
摘要通過對pta裝置中大型空氣壓縮機組的介紹，對振動保護及喘振控制原理進行了分析並提出了保護措施。 -
The oil system have accumulator to absorb hydraulic surge. adopting the inside high accurate electromagnetism servo valve with the negative motive feedback spring coil can avoid the control process surve, dynamic characteristic is excellent
採用內設動反饋作用的負反饋彈簧的高精度電磁伺服閥，可避免調節過程振蕩，動態特性優異。
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