Effects of Communication Signal Delay on the Power Grid: A Review
Abstract
:1. Introduction
- Indicate the causes and effects of communication delays in the power system and research activities in these specific areas.
- Develop a plan to reduce or compensate strategies for the impact of communication delays in the power system.
- To test the simulation of the performance of a given algorithm, its performance is compared to other development methods tested on the widely used system in the literature.
- Examines how the system can be delayed in dealing with cyber-attacks that can cause delays.
- Therefore, this review aims to demonstrate the status of the problem and to show a new research direction provided can be a guideline for different researchers.
2. Previous and Current Related Works
S. No. | Reference No. | Parameter/Area/Network |
---|---|---|
1 | [4,14,15,16,18,25,30,31,33,35,36,37,38,46] | Model/Sampling Based Networks |
2 | [21,22,24,36,40,42,43,48,55,58,67,68,69] | Stability Analysis/Approach |
3 | [9,14,15,16,18,20,22,26,27,28,31,33,34,35,36,37,39,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63] | Time Delay/Fault/Track/Detection/Packet Loss |
4 | [4,11,12,17,25,26,30,31,32,34,39,41,42,50,52,54,56,64] | Internet/Communication Based Multi-Rate Control Networks |
5 | [16,17] | Distributed Networked Control Approach |
6 | [17,25,28,32,37,60,65] | Event Based Networks/Interactive Networks |
7 | [59,61,62,70,71,72,73,74] | Compensate network/Compensation strategies |
S. No. | Reference No. | NCS Topology |
---|---|---|
1 | [12,17,30,33,41,44] | Centralized Topology |
2 | [16,36,37,38,64,67,75] | Decentralized Topology |
3 | [37,38,53,55,56,57,58,64,66,68,70,71,76] | Distributed Topology |
Present Work | Previous Work | |||
---|---|---|---|---|
S. No. | Pros | Cons | Pros | Cons |
1 | Minimizing outages and their effects | Overhead costs | It is easy to implement | Network model is limited |
2 | Automatic processes and user controls | Expensive | Capacity | The method can be expensive |
3 | Incorporate more renewable energy resources | Time-consuming | Various network configurations can be easily analyzed | Some method limits inaccuracies |
4 | Communication technologies and autonomous networks | Hacks or other malware attacks | Cost effective, reliable, suitable for establishing back bone communication infrastructure | Low bandwidth |
5 | Corporate IT departments and Safety factor increases | Complexity and congestion | Closing the gap between periodic tests | |
6 | Asset management and High channel capacity, data rates | Low range of capacities for distributed generation | Introduction of LAN in substations and interactive networks | |
7 | Rapid installation and wide range of applications | Merging protection and SCADA networks | ||
8 | Effective reduction of system complexity | Basic data collection and long delay |
3. A Robust Telecommunications Analysis Based on the Power of the Control System and the Network Caused by the Delay and the Packet Dropout
Reference No. | Type of Delay | Delay/Delay Range (in ms) | Merits |
---|---|---|---|
[81] (2019) | Random Delay | 0 to 100 | Secure the system |
[86] (2020) | Random Delay | 30 to 300 | Maintain operational stability |
[87] (2018) | Network-Induced Time Delay | 0 to 700 | Identify the distribution of time delay |
[88] (2021) | Constant Delay | 300 and 500 | Improving the stability of the power system |
[62] (2021) | Time-Varying Delay | 100 to 500 | Increases the transfer capabilities in tie |
[89] (2021) | Variable Delay | 50 to 100 | attenuate the influence |
4. Compensation for Electricity-Based Communication and Network Latency
4.1. Evaluations between Direct and Indirect Methods
4.2. Nonlinear Control
4.2.1. Sliding Mode Control
- Step 1: Describes the switching work: the switching work is planned to protect the framework while sliding in a dynamic manner.
- Step 2: Define a switched control law: the switched control law is designed to move the framework state vector to the sliding mode and maintain it once it arrives.
4.2.2. Fuzzy Logic Control
- Step 1: Fuzzily (Make membership work): this step includes mapping numerical input parameters to fuzzy factors for a characterized membership work.
- Step 2: Indicate the run the show table: this alludes to making a run the show table to determine all combinations of input signals and compare output signals for these input signals.
- Step 3: Defuzzily the outcomes: it includes producing numerical input values which can be utilized as control inputs of a control framework, based on the outputs of the fuzzy rules.
4.2.3. Neural Network Control
4.2.4. Comparisons of Remuneration Approaches
5. Results and Discussion of the Literature Reviewed
5.1. IEEJ West 10-Machine Model System Results
5.1.1. Scheme of Fuzzy Logic Controller
Fuzzification
Fuzzy Rule Table
Fuzzy Inference
Fuzzy Inference
5.2. General Results Achieved
6. Smart Grids Face Challenges in Terms of Stability and Control
7. Concluding Remarks and Future Potentials
- Communication network is a network of choice based on latency.
- Network control system issues are limited to online delays.
- Delay is considered to be between the sensor and the controller, between the controller and the actuator, and the combination of both delays;
- Imitation is done by delaying suddenness and suddenness.
Author Contributions
Funding
Acknowledgments
Conflicts of Interest
Abbreviations
SDC | Supplementary Damping Controller |
DD-WADC | Delay-Dependent-Wide Area Damping Control |
DOF-WADC | Dynamic Output Feedback–Wide Area Damping Control |
BA | Bat Algorithm |
BESS | Battery Energy Storage Systems |
DOFC | Dynamic Output Feedback Controller |
POD | Oscillation Damping |
MPM | Modified Predictor Method |
POD | Oscillation Damping |
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Transmission System | Distribution System | Device | System | Cyber Attack | Delay | |
---|---|---|---|---|---|---|
Data concentrator (DC) | √ | √ | √ | FDIA | √ | |
SCADA | √ | √ | √ | FDIA/DOS | ||
Control system | √ | √ | √ | FDIA/DOS | ||
State estimator | √ | √ | FDIA | |||
Communication channel | √ | √ | √ | DOS | √ | |
Power market | √ | √ | FDIA/DOS | √ | ||
Remote Terminal Unit (RTU) | √ | √ | FDIA/DOS | √ | ||
Phasor Measurement Unit (PMU) | √ | √ | FDIA | √ | ||
Programmable Logic Controller (PLC) | √ | √ | FDIA | √ | ||
Advanced Meter Infrastructure (AMI) | √ | FDIA | ||||
Intelligent Electronic Device (IED) | √ | FDIA |
Methods | Calculation Load | Cooperativeness | Delay Type | Application |
---|---|---|---|---|
Direct | High | Low | Constant | [80] (2019), LFC., [96] (2015) WADC |
Indirect | Medium | Medium | Constant and time varying | [99] (2020), [100] (2019) LFC, [75] (2017) LFC with DDC, [98] (2014) WADC |
Detail Modelling Techniques | Model Dependence | Robustness | Design Difficulty | Delay Type | Applications | Main Contribution |
---|---|---|---|---|---|---|
(2016) (MPC) and Smith predictor-based controller | Low | Medium | Low | Deterministic and random | [55] Microgrid | Stability analysis based on small-signal |
synthesis controller | High | Low | High | Deterministic and random | [61] WAMS | Considers model of time delays |
(2018) LKF | High | High | High | Deterministic and random | [22] WAPS | Stability analysis |
(2018) LMIs | Medium | Medium | Medium | Deterministic and random | [69] WADC | Optimization-based information sharing |
(2019) Sliding mode control (SMC) | High | Medium | High | Deterministic and random | [16] Microgrid | Stability enhancement |
(2020) Fuzzy logic | Low | Low | High | Deterministic and random | [94] WAMS | Calculate delay margins |
(2020) T-S Fuzzy control (TSFC) | High | Medium | High | Deterministic and random | [68] LFC | High Stability system |
(2016) Model-free adaptive control (MFAC) | High | Medium | High | Deterministic and random | [43] WADC | Calculate delay margins delays Scenarios. |
(2021) Enhanced Time Delay Compensator (ETDC) | High | High | High | Deterministic and random | [62] WAMS, WAC, WAMC | Calculate reduction of overshoot (almost 39%) |
(2021) Analytical approach and Optimal control gain | Medium | Low | High | Deterministic and random | [105] WAMSs | Design robustness of a small-signal stability |
(2021) Neural network control and new Fractional-Order Global Sliding Mode Control | Medium | High | High | Deterministic and random | [71] LFC, [21] multi-area power system LFC | Compensate approximation error and The stability and stabilization |
Techniques | Application Size | Threshold Parameters Applied | Compared with | Results |
---|---|---|---|---|
[106] SDC (2013) | IEEE 50-generator test system | Without SDC | More time efficient and faster than without SDC | |
[107] DD-WADC and DOF-WADC (2016) | IEEE benchmark system (WADC) | PC-WADC | More time efficient and faster than PC-WADC. Even under the effect of the time-varying delay of the wide-area communication network, it knows how to still maintain a good damping performance. | |
[108] BA and BESS (2019) | Java 500 kV Indonesian grid (WAMC) | POD and BESS | Higher accuracy and faster than BESS, highly competitive with POD and BESS | |
[1] FLC (2019) | IEEE nine bus power system (WAMS) | MPM | More consistent and highly effective at classification and has minimize the impact of delay in positioning on the power structure of the Hybrid system. | |
[109] DOFC (2021) | Four Machine Two-Area Power System (WADC) | PID | Better performance than PID, Execution time is less. | |
[62] ETDC + MPC (2021) | Kundur’s 2-area test system (WAMS) | SPB + MPC | More accurate, scalable and efficient reduction of overshoot (about 39%) implies less stress over the thermal limits and less impact of isolation due to protective actions. |
N | Big |
Z | Medium |
P | Small |
Fault Point | Communication Delay | Head Value of WC (s) | |
---|---|---|---|
Without BR | With Fuzzy Controlled BR | ||
A | 50 ms | 235.756 | 33.586 |
100 ms | 35.276 | ||
200 ms | 39.359 | ||
300 ms | 43.196 | ||
B | 50 ms | 71.895 | 30.314 |
100 ms | 32.896 | ||
200 ms | 36.945 | ||
300 ms | 37.998 | ||
C | 50 ms | 154.352 | 40.412 |
100 ms | 41.834 | ||
200 ms | 43.846 | ||
300 ms | 44.605 | ||
D | 50 ms | 69.874 | 34.769 |
100 ms | 35.934 | ||
200 ms | 39.436 | ||
300 ms | 39.768 |
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Muyizere, D.; Letting, L.K.; Munyazikwiye, B.B. Effects of Communication Signal Delay on the Power Grid: A Review. Electronics 2022, 11, 874. https://doi.org/10.3390/electronics11060874
Muyizere D, Letting LK, Munyazikwiye BB. Effects of Communication Signal Delay on the Power Grid: A Review. Electronics. 2022; 11(6):874. https://doi.org/10.3390/electronics11060874
Chicago/Turabian StyleMuyizere, Darius, Lawrence K. Letting, and Bernard B. Munyazikwiye. 2022. "Effects of Communication Signal Delay on the Power Grid: A Review" Electronics 11, no. 6: 874. https://doi.org/10.3390/electronics11060874
APA StyleMuyizere, D., Letting, L. K., & Munyazikwiye, B. B. (2022). Effects of Communication Signal Delay on the Power Grid: A Review. Electronics, 11(6), 874. https://doi.org/10.3390/electronics11060874