| 1. | Generalized admittance matrix ( gam ) and its characterization , cascading and computing are studied
论文对广义导纳矩阵的推导、性质、级联和用计算机实现计算进行了研究。 |
| 2. | The procedure based on the sparse network admittance matrix allocates the transmission losses to all participants of power exchanging
这种方法以网络稀疏导纳矩阵为基础，将网损合理分摊给功率交换者。 |
| 3. | The multimode network representations for a series of waveguide discontinuities are described in terms of generalized admittance multimode matrices
并用广义导纳矩阵对一系列波导不连续性问题进行了多模网络描述。 |
| 4. | Topology graphic is applied to electric power networks , and a new method to form the three - phase nodal admittance matrices with three - phase branches is proposed
将图论应用到电网拓扑结构中，从一个新的角度提出了用三相支路法形成三相节点导纳矩阵的方法。 |
| 5. | Based on all the research works mentioned above , a new technique to compute the caliber admittance matrix has been derived and applied for the problem of the scattering by electrically body with opening cavities
在计算实例中，不同形状的的腔体以及内部含有介质层的腔体对电磁散射的贡献得到了比较和分析。在上述研究的基础上，本文首次提出了用有限元方法计算腔体内部口径导纳矩阵。 |
| 6. | This method need fewer computation time than connecting scheme ( cs ) based on boundary integral equation and can be apply more easily and more widely . all the numerical results listed in this dissertation have demonstrated the validity and high efficiency of our research works
该方法比以前用积分方程级联法求解内部口径导纳矩阵需要更少的计算时间，并且能应用于具有更复杂腔体内部结构的含腔目标。 |
| 7. | The dissertation has been divided into three part : the method of scalar fem for calculating the scattering and coupling character of 2d cavities ; the high efficient algorithm of vector fem for the scattering and coupling character of 3d cavities ; the method of calculate caliber admittance matrix for high efficient algorithm to compute the scattering and coupling character body with open cavities
全文分别研究标量有限元边界积分求解二维腔体电磁散射与耦合的计算方法，矢量有限元边界积分求解三维腔体电磁散射与耦合的计算方法，同时针对含腔目标的高效求解问题提出了口径导纳矩阵的新的计算方法，提高了计算效率。 |
| 8. | In verifying of relay protection sensitivities , a network portioning method combining with graphic interface is proposed . it can online track the varieties of network , accordingly it can satisfy real - time and emulation analysis of topological configuration . with the real - time network configuration and nodal admittance matrix analyzed , the short - circuit calculation is carried out ; by means of an expert system , the verification of protection sensitivities has been achieved
在网络拓扑在线快速跟踪基础上，进行实时结线分析并形成导纳矩阵，同时将短路计算的理论运用于在线，将获得的在线短路计算的结果同专家系统相结合进行保护灵敏度的在线校验，最后通过友好的人机交互界面提供整个城市电网全部投运保护装置的保护灵敏度状况。 |
| 9. | Moment method is used for the analysis of interference among the vehicular multiple antennae in this paper . the multiple antennae system is equivalent to a microwave network , then the admittance matrix of the network can be obtained . using the admittance matrix , we can analyze the characteristic of coupling between two antennae and the near field of the antennae by the mom
本文采用矩量法对车载多天线间的相互干扰特性进行了分析，将多天线系统等效为微波网络，然后采用矩量法求该网络的导纳矩阵y ，利用该导纳矩阵对天线间互耦特性进行分析，同时计算天线的近场分布。 |
| 10. | The design method of system structure and every compositive section is introduced . the graphics edit platform is developed , including edit software of transformer substation ' s diagram and diagram for calculating line - loss , then the method of coding is introduced , especially the transition from diagram to matrix of conductance and susceptance
开发了本系统的图形编辑平台，包括变电站接线图编辑软件和网损接线图编辑软件，分别对变电站接线图编辑软件和网损接线图编辑软件的实现过程进行了阐述，详述了从矢量图表示的电网图转化成导纳矩阵的过程。 |
