| 1. | Simulations are formed for the passive control system and active control system with different controller
( 4 )比较了被动控制系统与主动控制系统的性能。 |
| 2. | The principal content in this paper is the study for passive control systems of earthquake response of structure using sma damper
本文的主要内容是sma耗能器对建筑结构地震反应被动控制的研究。 |
| 3. | Then the performance of the active and passive control system is compared . the results show that active control system has superior performance over the passive control system
结果表明，添加主动控制器后，主动控制系统的性能与被动控制系统相比得到了明显的改善。 |
| 4. | Traditional vehicle suspension system is passive control system . it is designed for certain special road surface and vehicle riding state , which vibration dampers have fixed damping characteristic . when the road surface and vehicle riding state overage the design conditions , the damping effect of the passive control system will be depressed
传统的车辆悬架系统是被动悬架系统，是按某种特定的路面状况和车辆运行状态进行设计的，其减振器的阻尼特性是不可调的，当路面状况和车辆运行状态超出设计条件时，固定阻尼特性的被动悬架系统的减振效果将大为降低。 |
| 5. | On the other hand the research about dry friction system response calculation method is limited in passive control system . in this article , the precise solution to the linear quadratic optimal control system with load is analyzed firstly , and then a gradually deduced response solution method of lq control dry friction system is brought forward
另外人们对干摩擦系统响应计算方法的研究大都局限于不受外载的控制系统，本文在研究外载作用下lq控制系统riccati方程精确解法的基础上，也提出了干摩擦lq控制系统响应计算的递推求解方法。 |
| 6. | The results obtained in the paper demonstrate that the sma passive control system is capable of significantly reducing the seismic response of the building . thirdly , through the combination of the different parameters of sma dampers , the influences of sma dampers on reduction effectiveness is studied and the optimal range of parameters are obtained
研究结果表明：本文设计的sma耗能器可以有效地减小和抑制结构的地震响应；第三，根据耗能器不同参数组合下的弹塑性时程分析结果，研究了耗能器不同参数的变化对其减震效果的影响，给出了其参数的最佳取值范围。 |
