Cascading failures in internet of things: review and perspectives on reliability and resilience
L Xing - IEEE Internet of Things Journal, 2020 - ieeexplore.ieee.org
In the Internet of Things (IoT), various devices operate collaboratively in collecting data,
relaying information to one another, and processing information intelligently. Due to …
relaying information to one another, and processing information intelligently. Due to …
A graph theoretic approach to power system vulnerability identification
During major power system disturbances, when multiple component outages occur in rapid
succession, it becomes crucial to quickly identify the transmission interconnections that have …
succession, it becomes crucial to quickly identify the transmission interconnections that have …
[HTML][HTML] Resilience assessment for power system based on cascading failure graph under disturbances caused by extreme weather events
X Lian, T Qian, Z Li, X Chen, W Tang - … Journal of Electrical Power & Energy …, 2023 - Elsevier
Extreme weather events such as hurricanes cause a great hazard to safe operations of
power systems and even lead to power blackouts. To improve the resilience of a power …
power systems and even lead to power blackouts. To improve the resilience of a power …
The impact of the topology on cascading failures in a power grid model
Cascading failures are one of the main reasons for large scale blackouts in power
transmission grids. Secure electrical power supply requires, together with careful operation …
transmission grids. Secure electrical power supply requires, together with careful operation …
Comparing the effects of failures in power grids under the AC and DC power flow models
In this paper, we compare the effects of failures in power grids under the nonlinear AC and
linearized DC power flow models. First, we numerically demonstrate that when there are no …
linearized DC power flow models. First, we numerically demonstrate that when there are no …
Improving resilience of high-speed train by optimizing repair strategies
High-speed trains (HSTs) are used to transport passengers to destinations efficiently and
safely. However, when HST units fail, strategies for repairing them are not available. Hence …
safely. However, when HST units fail, strategies for repairing them are not available. Hence …
Nodal vulnerability to targeted attacks in power grids
Due to the open data policies, nowadays, some countries have their power grid data
available online. This may bring a new concern to the power grid operators in terms of …
available online. This may bring a new concern to the power grid operators in terms of …
Decision tree analysis to identify harmful contingencies and estimate blackout indices for predicting system vulnerability
Cascading failure is the main mechanism for progressing large blackouts in power systems.
Following an initial event, it is challenging to predict whether there is a potential for starting …
Following an initial event, it is challenging to predict whether there is a potential for starting …
Power flow-based approaches to assess vulnerability, reliability, and contingency of the power systems: The benefits and limitations
Both steady-state AC and DC power flow models are commonly used for techno-economic
studies of power systems. The DC-based approach limits the computational burden by …
studies of power systems. The DC-based approach limits the computational burden by …
Real-time cascading failure risk evaluation with high penetration of renewable energy based on a graph convolutional network
When renewable energy penetration increases and the power network becomes more
complex, vulnerability and security concerns typically also become more prevalent. A proper …
complex, vulnerability and security concerns typically also become more prevalent. A proper …