Stability Analysis and Compensation Methods to Improve Stability for DC Microgrid with Constant Power Loads

R Ma, Y Wang, F Wang, S Wang - 2021 IEEE 4th International …, 2021 - ieeexplore.ieee.org
In order to solve the system instability issue caused by a large number of constant power
loads in DC microgrid, two compensation methods, active damping compensation and …

Stability enhancement method for DC microgrids with constant power loads using variable inductor

B Babaiahgari, Y Jeong, JD Park - 2020 IEEE Applied Power …, 2020 - ieeexplore.ieee.org
DC microgrid systems are often prone to stability issues due to the negative incremental
resistance exhibited by constant power loads (CPLs). In order to estimate the overall stability …

Large-signal stability analysis and shunt active damper compensation for dc microgrid with multiple constant power loads

J Ming, Y Wang, F Wang, B Su - 2019 22nd International …, 2019 - ieeexplore.ieee.org
The various impedances of DC microgrid are easy to cause the deterioration of system
stability, especially the influence of the negative incremental resistance characteristic of …

Terminal capacitor compensation based stability design for DC microgrids

F Li, Z Lin, A Chen, J Wu - 2019 IEEE Third International …, 2019 - ieeexplore.ieee.org
This paper investigates the detailed elements of a DC microgrid that might cause instability,
and proposes a stabilizing guidance based on the passive stability criterion. For illustration …

Impedance-model-based stability analysis of DC microgrid

G Lin, Z Wang, G Huang, Y Li, C Li… - IECON 2017-43rd …, 2017 - ieeexplore.ieee.org
In DC microgrid, it is common that constant power loads (CPLs) exhibit negative impedance
characteristics, which degrades the stability margin of the whole system. This paper focuses …

Stability Analysis and Research of Compensation method for DC Microgrids

H Xu, Y Liu, G Dong, X Sun - 2021 3rd Asia Energy and …, 2021 - ieeexplore.ieee.org
Microgrid technology is the key technology to give full play to the advantages of distributed
generation and DC microgrid technology has become a new development direction with its …

A virtual negative inductor stabilizing strategy for DC microgrid with constant power loads

S Liu, P Su, L Zhang - IEEE Access, 2018 - ieeexplore.ieee.org
In this paper, a novel virtual negative inductor stabilizing strategy is proposed for the dc
microgrid with constant power loads. It is known that in the dc-based power system, the …

DC Impedance Stability Analysis of DC Microgrid Supplying Power to Passive Network

Y Wei, B Yang, J Zhong, Q Zeng… - 2021 11th International …, 2021 - ieeexplore.ieee.org
In the process of DC microgrid that supplies power to the passive network, the DC
impedance of the inverter on the passive network side presents a negative impedance …

Stability analysis of a DC microgrid with constant power loads using small-signal equivalent circuit

A Azizi, M Hamzeh - 2020 11th Power Electronics, Drive …, 2020 - ieeexplore.ieee.org
This paper investigates the small-signal stability of a DC microgrid contains constant power
loads (CPL). The microgrid includes interlink converters (IC), linear loads, and CPL units. IC …

Stability Control Strategy for DC Micro-grid Considering Constant Power Load

W Xie, M Han, W Yan, C Wang - 2019 IEEE Third International …, 2019 - ieeexplore.ieee.org
The electric load integrated in DC micro-grid is typically with the property of constant power
which demonstrates negative resistor characteristics and can be a challenge for DC micro …