| 1. | Amplitude limiting sensitivity
限幅灵敏度 |
| 2. | Amplitude limiting circuit
限幅电路 |
| 3. | Balance amplitude limiting
平衡限幅 |
| 4. | Buffeting is the usual random vibration with the amplitude limited under natural wind
抖振是桥梁在自然风作用下的一种经常性的、随机的限幅振动。 |
| 5. | Using pulse compression of amplitude limit the serious interference of big target of close range in little larget of distant range can be restrained
采用限幅脉压可以抑制近距离大目标对远距离小目标的严重干扰。 |
| 6. | Now , there are many researches on the numbers of their small amplitude limit cycles . in chapter two , we give out an algorithm for calculating the liapunov values of polynomial lienard systems
在本章，我们提出了一个计算多项式li nard系统焦点量的算法，比之通常的算法计算多项式li nard系统的焦点量，在效率上有明显的提高。 |
| 7. | The linear scale before and after log is an effective way to inspect the reality and accuracy of the log curves , such as downhole signal ' s amplitude limit or not and serious distortion , the variable density logging tool ' s signal linear amplification and working stability
测前、测后线性刻度对分析、判定变密度测井曲线的真实性与准确性体现在对井下波列的限幅与畸变程度、检测仪器的线性放大状态和稳定程度。 |
| 8. | The system inherits the advantages of the combustion control systems of single and double cross amplitude limits , having overcome the disadvantages . it not only guarantees the system response performance of change in load , but also takes into account the economic performance of the system
该系统继承了单交叉限幅燃烧控制系统和双交叉限幅燃烧控制系统的优点，克服了不足，在保证系统变负荷响应性能的同时，还兼顾了系统的经济性能。 |
| 9. | Based on the qualitative theoy of differential polynomial system , algorithm to calculate the focal values , the construction of small amplitude limit cycles , hirsch ' s monotone theory and the center manifold theorem etc , we apply mrealroot algorithm to many problems , such as to obtain the real solutions of polynomial systems , to confirm the number of limit cycles in differential system and to construct the limit cycles
结合平面微分多项式系统的定性理论，计算焦点量的算法，小扰动极限环的构造， hirsch的单调性理论和中心流形定理等， mrealroot算法在大量具体问题，包括实根分布、小扰动极限环个数以及高维系统极限环构造等方面都有广泛的应用 |
| 10. | First , the working principles of the combustion control system of marine main boiler in present use and its disadvantages are discussed in the paper ; in the light of the structure and motion traits of marine main boiler , the combustion control systems of single and double cross amplitude limits are designed . at the same time , the schematic diagram of system and recovery curves of some relative parameters are given , the system working principles and its advantages and disadvantages are discussed . based on the combustion control system of dual - crisscross amplitude limit , by selecting the independent variable , the fixed offset is improved into variable offset , the combustion control system of variable offset dual - crisscross amplitude limit is designed
首先讨论了目前船用主锅炉燃烧控制系统的工作原理及存在的不足；针对船用主锅炉的结构及运行特点，设计了单交叉限幅燃烧控制系统和双交叉限幅燃烧控制系统，同时给出了系统原理图及有关参数的过渡过程曲线，讨论了系统工作原理及优缺点；在双交叉限幅燃烧控制系统的基础上，将固定偏置经过自变量的选取，改进成变偏置，设计了变偏置双交叉限幅燃烧控制系统，给出了系统原理图及有关参数的过渡过程曲线，同时也给出了空气压力和燃油流量正负偏置函数与变偏置折线函数的关系式。 |
