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 …

Stability and bifurcation analysis of DC microgrid with multiple droop control sources and loads

H Liu, W Guo, D Cheng, Y Wang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
With the increasing of dc microgrid scale and complexity, it is urgent to obtain the stability
rules of dc microgrid. In this article, the dc microgrid model with multiple droop control …

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 …

Research on voltage stabilityand optimal operation of DC microgrid

S Chen, Z Zhang, Z Zhang, T Li - 8th Renewable Power …, 2019 - ieeexplore.ieee.org
At present, in the distribution network consisting of DC power sources such as PV array,
energy storage systems (ESS), data centers and charging, it is an ideal way to select a DC …

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 …

Large signal stability analysis of DC microgrid under droop control with constant power load

Z Zhao, J Hu, H Xue, R Huang, X Li… - 2017 Chinese …, 2017 - ieeexplore.ieee.org
The stability of bus voltage is the main target of DC microgrid operation. DC microgrid
including constant power load, distributed generations employed droop control, and …

Small-signal model and stability analysis of DC microgrids with master-slave control strategy

H Gu, Z Jiao, J Liu - 2019 IEEE Power & Energy Society …, 2019 - ieeexplore.ieee.org
As an effective solution for managing the high penetration of renewable energy, DC
microgrids have been motivated under the circumstances of increasing energy crisis and …

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 …

Large-disturbance stability analysis of DC microgrid with constant power load and its transient voltage stability control strategy

L Zekun, P Wei, K Li - 2018 China International Conference on …, 2018 - ieeexplore.ieee.org
As the important part of future AC/DC hybrid distribution networks, maintaining the voltage
stability of DC microgrid is very important for the safe operation of the distribution network …

Virtual DC machine control strategy for stability improvement in DC microgrid with constant power loads

Z Liu, Y Liu - 2022 IEEE 5th International Electrical and Energy …, 2022 - ieeexplore.ieee.org
With a large number of constant power loads connecting to DC microgrid, the negative
damping characteristics of constant power loads reduces the stability of DC microgrid. In …