摘要
介绍STAR-90仿真系统下的流体网络仿真模型及其生成软件。该模型采用矩阵方法 求解非线性方程组,对可压缩和不可压缩流体分别采用了不同的流量计算公式进行计算,克服 了求解非线性方程组的“病态”问题,提高了模型的精度。该软件完全继承了STAR-90仿真 支撑系统的模块化建模方法,提高了流网模型的建模效率。
ms paper presents the hydraulic now network modeling and software generation under the support of STAR-90 simulation system. The matrix method is used in the model to solve non-linear equations. Different flow formulations are applied for compressible and non-compressible fluids. The generated software is block-oriented which is the main advantage of STAR-90. It has high model fidelity and improves the process of now network modeling.
出处
《华北电力大学学报(自然科学版)》
CAS
北大核心
1999年第2期66-69,共4页
Journal of North China Electric Power University:Natural Science Edition