A practical regularization technique for modified nodal analysis in large-scale time-domain circuit simulation

Q Chen, SH Weng, CK Cheng - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
Fast full-chip time-domain simulation calls for advanced numerical integration techniques
with capability to handle the systems with (tens of) millions of variables resulting from the …

MATEX: A distributed framework for transient simulation of power distribution networks

H Zhuang, SH Weng, JH Lin, CK Cheng - Proceedings of the 51st Annual …, 2014 - dl.acm.org
We proposed MATEX, a distributed framework for transient simulation of power distribution
networks (PDNs). MATEX utilizes matrix exponential kernel with Krylov subspace …

Simulation algorithms with exponential integration for time-domain analysis of large-scale power delivery networks

H Zhuang, W Yu, SH Weng, I Kang… - … on Computer-Aided …, 2016 - ieeexplore.ieee.org
We design an algorithmic framework using matrix exponentials for time-domain simulation of
power delivery network (PDN). Our framework can reuse factorized matrices to simulate the …

[PDF][PDF] 微网主从控制模式下的稳定性分析

李霞林, 郭力, 王成山 - 电工技术学报, 2014 - dgjsxb.ces-transaction.com
(智能电网教育部重点实验室(天津大学) 天津300072) 摘要主要研究主从控制模式下微网独立
运行时的稳定性问题. 基于离散时间状态方程的微网数学模型, 通过特征值理论分析和PSCAD …

An efficient exponential predictor-corrector time integration method for structures with local nonlinearity

V Yaghoubi, T Abrahamsson, EA Johnson - Engineering Structures, 2016 - Elsevier
Simulating the nonlinear behavior of complex systems requires significant computational
effort. Despite the rapid progress in computing technology, the demand is still strong for …

EI-MOR: A hybrid exponential integrator and model order reduction approach for transient power/ground network analysis

C Wang, D Yang, Q Chen - Proceedings of the 41st IEEE/ACM …, 2022 - dl.acm.org
Exponential integrator (EI) method has been proved to be an effective technique to
accelerate large-scale transient power/ground network analysis. However, EI requires the …

Exponential integration algorithm for large-scale wind farm simulation with Krylov subspace acceleration

X Fu, C Wang, P Li, L Wang - Applied Energy, 2019 - Elsevier
Facing the increasingly complex power system transient characteristics, the electromagnetic
transient simulation tools are gaining popularity, thanks to their detailed modeling of power …

Power grid simulation using matrix exponential method with rational Krylov subspaces

H Zhuang, SH Weng, CK Cheng - 2013 IEEE 10th International …, 2013 - ieeexplore.ieee.org
One well-adopted power grid simulation methodology is to factorize matrix once and perform
only backward/forward substitution with a deliberately chosen step size along the simulation …

From Circuit Theory, Simulation to SPICE< sup> Diego<\/sup>: A Matrix Exponential Approach for Time-Domain Analysis of Large-Scale Circuits

H Zhuang, X Wang, Q Chen, P Chen… - IEEE Circuits and …, 2016 - ieeexplore.ieee.org
SPICE (Simulation Program with Integrated Circuit Emphasis) is a widely used circuit
simulation framework for integrated circuit designs. The basic skeleton of SPICE time …

An algorithmic framework for efficient large-scale circuit simulation using exponential integrators

H Zhuang, W Yu, I Kang, X Wang… - Proceedings of the 52nd …, 2015 - dl.acm.org
We propose an efficient algorithmic framework for time-domain circuit simulation using
exponential integrators. This work addresses several critical issues exposed by previous …