| 1. | Study on failure identification of safety instrument system 安全保护系统故障的可辨识性研究 |
| 2. | Further , a new definition of identifiability of system model is given in the same sense , and an identifiability gramian matrix with application value is derived 进一步,将相应的结论应用到系统辨识问题上,给出可辨识性定义和具有实用价值的可辨识性判定定理。 |
| 3. | Then the parameter group and identifmbility criterions were discussed . the identification algorithm based on the simulated annealing - simplex shape algorithm was proposed 对基于静力位移结构识别问题的参数分组及可辨识性标准进行了讨论,建立了基于模拟退火-单纯形的完全非线性识别算法。 |
| 4. | According to equilibrium equations , geometric equations and constitutive equations , theoretical derivation of identifiability of back analysis was done when slope is in elastic state 论文还依据卒衡方程、几何方程和物理方程,对处于弹性状态的岩质边坡反分析问题的可辨识性进行了理论推导。 |
| 5. | To determined the configuration of excitation system model , the paper studies the identifiability of model , and proposes utilizing the relation among parameters for solving the problem of unidentifiability of model 摘要对于确定的励磁系统模型结构,研究励磁系统模型参数的可辨识性,提出利用参数之间存在的关系解决模型的不可辨识问题。 |
| 6. | Secondly , the basic methods for parameter identification and the identifiability of parameter identification are dissertated . through the example of the problem of heat emission in one - dimensional infinite slab , the identifiability of thermodynamic parameter of concrete is proved theoretically 论述了参数辨识的基本方法和参数可辨识性的条件,以一维无限大平板的散热问题为例,从理论上论证了混凝土热力学参数可辨识性。 |
| 7. | Furthermore , the dissertation researches the identifiability of the load by analyzing qualitatively the non - unique characteristic of the load parameter , and gives the numeric zone of the load parameters . the dissertation also investigates the view of the load model from different voltage levels 论文进一步研究了负荷模型的可辨识性,对负荷模型参数不惟一做了定性分析,研究了实际负荷模型的模型参数取值区间,和不同电压等级电网的负荷模型折算问题。 |
| 8. | The influence of both synchronous generator and the distance from local power plant to load bus on load modeling are analyzed . when the influences are not negligible , the composite induction motor load model can not effectively describe the actual load . besides , the identifiability in this case is analyzed 分析了同步发电机在综合负荷中所占的比例、地方发电厂离负荷母线的距离对负荷建模的影响,指出当同步发电机影响必须计及时,通常的感应电动机综合负荷模型就不能正确描述区域负荷,并对由此引起的可辨识性及建模问题作了分析。 |
| 9. | The history and current development of power system load modeling are briefly summaried , including the concepts , models , identifiability and identification methods . this paper focus on load model in the following three aspects with applications : 1 . influences of local power plant on load modeling 本文概述了电力系统负荷建模的发展、现状,介绍了负荷建模的概念、方法、常见模型及其参数可辨识性问题和辨识方法,着重研究了负荷建模工程应用中的几个重要问题: 1 、研究了地方发电厂对于区域负荷建模的影响。 |