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mutative adj.【生物學】突變[變種]的;有突變[變種]趨勢的;...

mutchkin

As the requirement of energy - saving and indoor environment gets higher and higher , variable flow technology are widely used in heating and air conditioning systems , namely by changing power or resistance to adjust the flow of the system 、 subcircuit and terminal equipment so as to match usually mutative dynamic heat ( cold ) load variation 隨著節能和室內環境要求的愈來愈高,供暖和空調系統廣泛采用了變流量技術,即用改變動力或改變阻力的方式調節系統、支路以及末端設備的流量,使之與經常變化的動態熱(冷)負荷相匹配。

According to the actual situation and performance requirements , how to impair the influence of the disturb torque and the uncertainty of the system object model and how to improve stabilization and tracking accuracy are the principal difficulties in this paper . to solve these problems , a method by using mutative - plus and high - order compensation is brought forward and design by adopting h mixed sensitivity method in the velocity loop , then the weighting function selection is discussed , and the concrete selection principles are given in details 根據本系統的實際工作情況和性能指標要求,通過分析指出,如何克服機(艦)載條件下干擾力矩的影響及系統對象模型的不確定性是本系統中提高穩定精度和跟蹤精度要重點解決的問題,針對這一問題,提出了在速率穩定環采用變增益的串聯高階校正設計控制器和利用h _混合靈敏度方法進行控制器設計的方法,詳細討論了加權函數選擇的問題。

The traditional pid control and all sorts of intelligent control have their advantages and defects . thinking of the hydraulic turbine governor system is a time mutative , fast unlinearity system , it is necessary to improve its feature and reliability with intelligent control system . therefore , a hydraulic turbine regulator based on nine - point controller is made in this paper 傳統的pid控制無法解決穩定性、準確性、快速性的矛盾,考慮到水輪機調節系統是一個時變、快速的非線性系統,通過智能控制技術來改善其性能和穩定性是非常必要的,所以提出了一種基于九點控制策略的水輪機調節系統。

The research object is the load distribution and working characteristic of big power plant that working with mutative load . the research effort of this paper give a great help to the final development of general assistant analytical and decision - making system of coal burn power - station about optimum load distribution during the period of load changing 闡明了能耗特性曲線在負荷動態分配工作中的重要作用,討論了影響機組能耗特性的眾多因素,總結出了一種切實可行的、可用于負荷動態分配的在線機組能耗特性曲線整定方案。

In order to overcome the difficulty mentioned above , this paper provides an improved heat transfer equation and a mended bem for the problems . first of all , the enthalpy and the “ virtual temperature “ are introduced into the paper to eliminate several mutative thermophysical properties in the heat transfer equation . secondly , the movement of the boundary between the solid and liquid phases in the billet is educed by virtue of the laplace transform 這些改進包括:引入熱焓和“虛擬溫度”的概念,對非常數的熱物性參數進行整合:充分考慮鑄坯凝固潛熱釋放帶來的影響,利用“溫度回升法”來加以處理;利用拉氏變換和反拉氏變換的原理來對凝固過程中鑄坯內部固液相界面的移動方程進行了推導和求解,在凝固過程中充分考慮鑄坯內部的固液兩相的影響等等。

Based on rheologic and mutative mechanism of coal and gas outburst , this article discusses the forecast of outburst danger of in 7 ( superscript # ) coal heading face of jinjia mine by adopting coal and gas outburst volume dynamic index after blowing out . . it determines the index critical value , and also presents the tentative testing result 摘要基于煤與瓦斯突出流變突變機理,探討了金佳礦7 (上標# )煤層掘進工作面采用放炮后落煤瓦斯涌出量動態指標預測突出危險性,確定了指標臨界值,并介紹了初步試驗效果。

Aiming at the non - linear links such as time lag , inertia , dead time and saturation within the turbine regulating system , a fuzzy - immune - pid control system was designed based on a mutative scale chaos optimization method , the principium of immune feedback system and the theory of fuzzy control 摘要針對汽輪機調速系統中存在的時滯、慣性、死區和飽和等非線性環節,采用模糊控制理論,結合免疫反饋機理,設計了基于變尺度混沌優化策略的模糊免疫pid控制系統。

Hydro - turbine governing system is a nonlinear and time mutative system that is usually conducted following analysis and calculations : calculation of regulation guarantee under transiting process of acute fluctuation ; dynamic analysis under small fluctuation 水輪機調節系統是非線性和時變性的系統,其分析計算分為:大波動過渡過程下的調節保證計算;小波動情況下的動態分析。

Instead creates a fresh copy of the list whenever a mutative operation is performed , and its iterators are guaranteed to return the state of the list at the time the iterator was constructed and not throw a 并不是為列表創建一個全新的副本,它的迭代器肯定能夠返回在迭代器被創建時列表的狀態,而不會拋出

We can conclude that 1993is an important turning point at the mutative percentage after the adjustment to all the personnel cost that dose not include in the income statement originally . 4 2 、由公司觀點進行調整的模式因不包含員工股票分紅,因此在大部分情形,所受到的沖擊均低于原股東觀點進行的調整。

The nucleotide acids in both conserved sequences are mutative , even the length of the spacer is variable , and they both brought troubles in determining escherichia coli promoter with computer 由于保守序列中的堿基是可變的,而且間隔堿基的長度也是可變,這給大腸桿菌啟動子的計算機識別帶來了難度。

Mutative scale chaos optimization is introduced to form a new hybrid genetic algorithm - chaos genetic algorithm which is applied to predict reserves of hydrocarbon 應用變尺度混沌搜索策略,建立了一種新的混合遺傳算法混沌遺傳算法。

Valuing of the influence degree of the additional temperature field of mutative temperature similar material in geomechanical model test 變溫相似材料在地質力學模型試驗中附加溫度場的影響程度評價

Improving mutative scale chaos optimization algorithm and simulation study 一種改進的變尺度混沌優化算法及其仿真研究

Locks are primarily used by mutative 鎖主要由變化性操作(

Exploring for the mutative phenomenon of the poetic language 詩歌語言變異現象探析