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Shanshan Wang

Also published under: S. Wang

Publications
29
Citations
482
Publications by Year
20172024
Co-Authors:
Show All Co-Authors (70)
Image of author Shanshan Wang

Shanshan Wang

Also published under: S. Wang

Affiliation

The State Key Laboratory of Power Grid Safety
China Electric Power Research Institute
Beijing, China

Publication Topics

Biography

Shanshan Wang received the B.Eng. and master's degree from Shandong University, Jinan, China, in 2003 and 2006, respectively, both in electrical engineering. She received the Ph.D. degree in electrical engineering from China Electric Power Research Institute (CEPRI), Beijing, China, in 2011. She is currently working as a Senior Engineer with the Power System Department of CEPRI, Beijing, China.,Her research interests include analysis and design of VSC-HVDC, power system stability analysis and control and operation and control of the DC grid.(Based on document published on 29 October 2020).
Publications
29
Citations
482
Publications by Year
20172024
Co-Authors:
Show All Co-Authors (70)
Author's Published Works

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Analysis on the Non-minimum Phase Behavior of the Weak Grids Connected VSC

Guanglu Wu;Jianyun Liu;Shanshan Wang;Lin Yu;Rui Yin;Quan Ma

2024 3rd Asian Conference on Frontiers of Power and Energy (ACFPE)
Year: 2024 | Conference Paper |
The non-minimum-phase behavior of the weak grids connected VSCs is studied with transfer function-based methods. The model of the the weak grids connected VSC is firstly built with reduced-order multi-input multi-output (MIMO) representation. Then, the single-input single-output (SISO) model is further derived, without changing the structure and parameters of the studied system. The routh criterio...Show More

Analysis on the Non-minimum Phase Behavior of the Weak Grids Connected VSC

Guanglu Wu;Jianyun Liu;Shanshan Wang;Lin Yu;Rui Yin;Quan Ma

Year: 2024 | Conference Paper |

Analysis of Transmission Distance of the MMC-HVDC Connecting Islanded Renewable Energy Generation System

Lin Yu;Bing Zhao;Shanshan Wang;Zhida Su;Guanglu Wu;Tiezhu Wang

2024 6th Asia Energy and Electrical Engineering Symposium (AEEES)
Year: 2024 | Conference Paper |
Unlike the conventional Line-Commuted Converter High Voltage Direct Current (LCC-HVDC) system, the Modular Multilevel Converter High Voltage Direct Current (MMC-HVDC) system experiences no commutation failures. It enables the transmission of islanded renewable energy generations (REGs) to the power grid. The Short-Circuit Ratio (SCR) is traditionally used to evaluate the strength of power systems ...Show More

Analysis of Transmission Distance of the MMC-HVDC Connecting Islanded Renewable Energy Generation System

Lin Yu;Bing Zhao;Shanshan Wang;Zhida Su;Guanglu Wu;Tiezhu Wang

Year: 2024 | Conference Paper |

Analysis and Suppression of AC Faults in Receiving-End of Hybrid Cascaded Multi-Terminal HVDC

Yonghao Ren;Shanshan Wang;Tingwei Liu;Jianyun Liu;Huadong Sun

2024 IEEE 3rd International Conference on Electrical Engineering, Big Data and Algorithms (EEBDA)
Year: 2024 | Conference Paper |
Hybrid Cascaded Multi-Terminal HVDC (HC-MTDC) combines the advantages of Line Commutated Converters (LCC) and Modular Multilevel Converters (MMC). However, the coupling between LCC and MMC on the AC/DC side also brings new challenges. Additionally, the transient recovery characteristics after receiving-end AC grid faults adversely affect the DC fault clearance capability. Therefore, this paper ana...Show More

Analysis and Suppression of AC Faults in Receiving-End of Hybrid Cascaded Multi-Terminal HVDC

Yonghao Ren;Shanshan Wang;Tingwei Liu;Jianyun Liu;Huadong Sun

Year: 2024 | Conference Paper |

Research on the Active Power Control Stability of the Renewable Energy Connected to Weak Grids

Guanglu Wu;Shanshan Wang;Bing Zhao;Dongwei Wang;Chao Yuan;Quan Ma;Shuaifei Zheng;MingJian Fan

2023 6th International Conference on Power and Energy Applications (ICPEA)
Year: 2023 | Conference Paper |
This paper proposes a novel method to analyze the stability of grids-connected VSC based on its single-input single-output (SISO) open-loop transfer function model. Unlike the traditional eigenvalue analysis, impedance analysis or complex torque analysis, the transfer function based analysis is applied. And the multi-input multi-output (MIMO) model of grids-connected VSC is derived firstly and sim...Show More

Research on the Active Power Control Stability of the Renewable Energy Connected to Weak Grids

Guanglu Wu;Shanshan Wang;Bing Zhao;Dongwei Wang;Chao Yuan;Quan Ma;Shuaifei Zheng;MingJian Fan

Year: 2023 | Conference Paper |

Research on Digital Analog Real-Time Simulation of Security Control Strategies for Large Scale New Energy Through Multi-Terminal VSC-HVDC Transmission Systems

Weibo Huang;Yiying Zhu;Limin Yang;Shanshan Wang;Shaobo Lin;Xiao Lei

2023 International Conference on Power System Technology (PowerCon)
Year: 2023 | Conference Paper |
With the increasing of installed capacity of new energy, the operational characteristics of large-scale new energy diverting systems with VSC-HVDC grid connection are becoming increasingly complex. It poses a huge challenge to safe and stable operation of the system. The principles of safety and stability control strategies for large-scale new energy transmission systems through VSC-HVDC transmiss...Show More

Research on Digital Analog Real-Time Simulation of Security Control Strategies for Large Scale New Energy Through Multi-Terminal VSC-HVDC Transmission Systems

Weibo Huang;Yiying Zhu;Limin Yang;Shanshan Wang;Shaobo Lin;Xiao Lei

Year: 2023 | Conference Paper |

Research on the AC voltage control stability of the renewable energy connected to weak grids

G. Wu;D. Wang;Y. Feng;B. Wang;P. Wu;S. Wang;B. Zhao;Q. Ma;Y. Zou;Z. Zhang

12th International Conference on Renewable Power Generation (RPG 2023)
Year: 2023 | Conference Paper |
To achieve the carbon peak and neutrality goals, the power system is developing towards a power system with higher penetration of renewable power generations. The characteristics of the power electronic converters are different from the traditional synchronous generators which decreases the voltage support cap ability and brings a big challenge to the voltage control stability. Firstly the outer l...Show More

Research on the AC voltage control stability of the renewable energy connected to weak grids

G. Wu;D. Wang;Y. Feng;B. Wang;P. Wu;S. Wang;B. Zhao;Q. Ma;Y. Zou;Z. Zhang

Year: 2023 | Volume: 2023 | Conference Paper |

Research on the DC Overvoltage Mechanism of MTDC System When Switching from Point to Point Mode to Three Terminal Operation Mode

Yanbo Feng;Shanshan Wang;Guanglu Wu;Bing Zhao;Peng Zi;Hongying Peng

2023 6th International Conference on Energy, Electrical and Power Engineering (CEEPE)
Year: 2023 | Conference Paper |
The simulation results show that in the process of switching the true bipolar MTDC system from point-to-point operation mode to the three-terminal operation mode, there is a high risk of oscillation overvoltage during the charging process of the unloaded DC transmission line. Firstly, the equivalent model that describes the charging process of the unloaded DC transmission line is built. And the ci...Show More

Research on the DC Overvoltage Mechanism of MTDC System When Switching from Point to Point Mode to Three Terminal Operation Mode

Yanbo Feng;Shanshan Wang;Guanglu Wu;Bing Zhao;Peng Zi;Hongying Peng

Year: 2023 | Conference Paper |

Modal Analysis-Based Analytical Method for Frequency Estimation During Inertia Response Stage of Power Systems

Tiezhu Wang;Shicong Ma;Shanshan Wang;Weilin Hou;Juncheng Gao;Jianbo Guo;Xiaoxin Zhou

IEEE Journal on Emerging and Selected Topics in Circuits and Systems
Year: 2023 | Volume: 13, Issue: 3 | Journal Article |
Cited by: Papers (2)
With the increasing adoption of renewable energy and HVDC transmission systems, the power system may experience large power fluctuations due to HVDC faults, potentially causing the rate of change of frequency (RoCoF) or frequency deviation limit to be exceeded during the inertia response phase. The system’s ability to withstand these disturbances primarily depends on the amount of system inertia, ...Show More

Modal Analysis-Based Analytical Method for Frequency Estimation During Inertia Response Stage of Power Systems

Tiezhu Wang;Shicong Ma;Shanshan Wang;Weilin Hou;Juncheng Gao;Jianbo Guo;Xiaoxin Zhou

Year: 2023 | Volume: 13, Issue: 3 | Journal Article |

Non-Minimum Phase Behavior Analysis of the Weak Grid-Tied VSC's Q-Axis Current Control Dynamics

Rui Yin;Huadong Sun;Yuanyuan Sun;Bing Zhao;Shanshan Wang;Guanglu Wu;Kaiqi Sun

IEEE Transactions on Power Delivery
Year: 2023 | Volume: 38, Issue: 2 | Journal Article |
Cited by: Papers (6)
In this letter, the phenomenon is found that there are non-minimum phase and “undershoot” behavior in grid-tied VSC, even if the outer loop is not applied. Based on the small-signal model, the mechanism that q-axis-related non-minimum phase behavior reduces VSC's stability and the “undershoot” behavior are analyzed in the letter. It is found that the q-axis current control dynamics of weak grid-ti...Show More

Non-Minimum Phase Behavior Analysis of the Weak Grid-Tied VSC's Q-Axis Current Control Dynamics

Rui Yin;Huadong Sun;Yuanyuan Sun;Bing Zhao;Shanshan Wang;Guanglu Wu;Kaiqi Sun

Year: 2023 | Volume: 38, Issue: 2 | Journal Article |

Analysis of AC Failure of New Energy Transmission System via Flexible DC Grid under Island and Grid-connected Operation Mode

Zhongjian Kang;Anqi Zhang;Bing Zhao;Shanshan Wang;Guanglu Wu;Quan Ma

2022 7th Asia Conference on Power and Electrical Engineering (ACPEE)
Year: 2022 | Conference Paper |
The new energy transmission system through flexible DC grid needs to have two operation modes–island mode and parallel operation conditions with the AC grid. Therefore, it is necessary to study the similarities and differences of the failure mechanism of the system under the two operation modes. Analyzing the risk of overvoltage and overcurrent during failure is also of vital importance. This stud...Show More

Analysis of AC Failure of New Energy Transmission System via Flexible DC Grid under Island and Grid-connected Operation Mode

Zhongjian Kang;Anqi Zhang;Bing Zhao;Shanshan Wang;Guanglu Wu;Quan Ma

Year: 2022 | Conference Paper |

A New Adaptive DC Voltage Droop Control for Hybrid Cascaded HVDC Transmission System

Zhongjian Kang;Zilin Zhang;Shanshan Wang;Rui Yin

2022 4th Asia Energy and Electrical Engineering Symposium (AEEES)
Year: 2022 | Conference Paper |
Cited by: Papers (1)
Hybrid cascaded multi-terminal HVDC transmission technology is a research hotspot in the field of DC transmission. The system topology adopts line commutated converter (LCC) converters at the sending end and high-end LCC converters at the receiving end in series with multiple low-end MMC converters. When the modular multilevel converter (MMC) occur an AC side failure or a blocking failure, the sur...Show More

A New Adaptive DC Voltage Droop Control for Hybrid Cascaded HVDC Transmission System

Zhongjian Kang;Zilin Zhang;Shanshan Wang;Rui Yin

Year: 2022 | Conference Paper |

Stability Analysis of the Grid-Tied VSC Considering the Influence of Short Circuit Ratio and X/R

Rui Yin;Yuanyuan Sun;Shanshan Wang;Lu Zhang

IEEE Transactions on Circuits and Systems II: Express Briefs
Year: 2022 | Volume: 69, Issue: 1 | Journal Article |
Cited by: Papers (15)
The grid impedance ratio X/R (GIR) and the short circuit ratio (SCR) are the indexes that widely applied to the stability analysis of power systems integrated with voltage source converters (VSC). Based on the assumption that GIR is large enough, the impacts of grid resistances are neglected in most studies. In this brief, the impact mechanisms of grid impedance are analyzed by single-input and si...Show More

Stability Analysis of the Grid-Tied VSC Considering the Influence of Short Circuit Ratio and X/R

Rui Yin;Yuanyuan Sun;Shanshan Wang;Lu Zhang

Year: 2022 | Volume: 69, Issue: 1 | Journal Article |

Converter-Driven Low-Frequency Stability Analysis and Compensation in Weak-Grid-Tied VSCs

Guanglu Wu;Shanshan Wang;Bing Zhao;Hong Hu;Jianhua Li;Lu Cao;Haoyin Ding;Lin Yu;Quan Ma

2021 International Conference on Power System Technology (POWERCON)
Year: 2021 | Conference Paper |
Cited by: Papers (1)
This paper analyzes converter-driven low- frequency oscillations of current controlled weak-grid-tied voltage-source converters (VSCs) and proposes an effective method to improve the dynamic behavior. First, the specific single-input single-output (SISO) open-loop transfer function from the active power to the active power reference is obtained. From the SISO transfer function, it is revealed that...Show More

Converter-Driven Low-Frequency Stability Analysis and Compensation in Weak-Grid-Tied VSCs

Guanglu Wu;Shanshan Wang;Bing Zhao;Hong Hu;Jianhua Li;Lu Cao;Haoyin Ding;Lin Yu;Quan Ma

Year: 2021 | Conference Paper |

Low-Frequency Converter-Driven Oscillations in Weak Grids: Explanation and Damping Improvement

Guanglu Wu;Huadong Sun;Bing Zhao;Shiyun Xu;Xi Zhang;Agustí Egea-Àlvarez;Shanshan Wang;Gen Li;Yingbiao Li;Xiaoxin Zhou

IEEE Transactions on Power Systems
Year: 2021 | Volume: 36, Issue: 6 | Journal Article |
Cited by: Papers (20)
Low-frequency oscillations have been reported in several weak-grids-connected voltage-source-converter(VSC) systems. Although efforts have been devoted to understanding the parametric and sensitivity impact of the VSC controller gains, a general formulation of the oscillation mechanism is still missing. Using transfer function dynamic modelling approach, we find that the outer loop active power co...Show More

Low-Frequency Converter-Driven Oscillations in Weak Grids: Explanation and Damping Improvement

Guanglu Wu;Huadong Sun;Bing Zhao;Shiyun Xu;Xi Zhang;Agustí Egea-Àlvarez;Shanshan Wang;Gen Li;Yingbiao Li;Xiaoxin Zhou

Year: 2021 | Volume: 36, Issue: 6 | Journal Article |

Grid Impedance Impact Analysis of the Weak Grid-Tied VSC

Hong Hu;Rui Yin;Shanshan Wang;Yuanyuan Sun;Guanglu Wu;Bing Zhao;Jianhua Li;Haoyin Ding;Lu Cao;Lin Yu

2021 IEEE Green Technologies Conference (GreenTech)
Year: 2021 | Conference Paper |
Cited by: Papers (1)
The grid impedance is widely recognized as the key factor to the stability of the grid-tied power electronic devices. However, the influence of the grid impedance ratio is always neglected due to the assumption that grid reactance is much large than grid resistance. In this paper, it is found that the grid impedance has a different impact on the stability with the reduction of grid impedance ratio...Show More

Grid Impedance Impact Analysis of the Weak Grid-Tied VSC

Hong Hu;Rui Yin;Shanshan Wang;Yuanyuan Sun;Guanglu Wu;Bing Zhao;Jianhua Li;Haoyin Ding;Lu Cao;Lin Yu

Year: 2021 | Conference Paper |

BPA based Selection Method for MMC Reactive Power Control Mode

Xiao Yu;Guangquan Bu;Shanshan Wang;Bing Zhao

2021 3rd Asia Energy and Electrical Engineering Symposium (AEEES)
Year: 2021 | Conference Paper |
Cited by: Papers (1)
Modular multilevel converter (MMC) usually adopt direct current control, which can be divided into inner loop current controller and outer loop power controller. The control modes of the outer loop power controller can be divided into active power control and reactive power control. When MMC is connected to AC system, it is necessary to select control mode and control setting values for MMC. This ...Show More

BPA based Selection Method for MMC Reactive Power Control Mode

Xiao Yu;Guangquan Bu;Shanshan Wang;Bing Zhao

Year: 2021 | Conference Paper |

Analysis of the Hybrid-MMC-HVDC Short-Circuit Current under MMC AC System Symmetrical Fault

Shengya Sun;Shanshan Wang;Yuanyuan Sun;Xiao Yu;Rui Yin;Hong Hu;Haoyin Ding;Jianhua Li;Lu Cao

2021 3rd Asia Energy and Electrical Engineering Symposium (AEEES)
Year: 2021 | Conference Paper |
Cited by: Papers (5)
The characteristics of short-circuit current provided by modular multilevel converter (MMC) is analyzed after three-phase short-circuit fault occurs at PCC (Point of Common Coupling) of AC system, based on the operation control principle and short-circuit grounding modes of the converter in this paper. First of all, this paper introduced the structure and control principle of MMC. Furthermore, the...Show More

Analysis of the Hybrid-MMC-HVDC Short-Circuit Current under MMC AC System Symmetrical Fault

Shengya Sun;Shanshan Wang;Yuanyuan Sun;Xiao Yu;Rui Yin;Hong Hu;Haoyin Ding;Jianhua Li;Lu Cao

Year: 2021 | Conference Paper |

ADPSS Based Short-circuit Current Calculation Method of MMC

Xiao Yu;Shanshan Wang;Bing Zhao;Zhida Su;Hongfu Wang;Hongying Peng

2021 11th International Conference on Power, Energy and Electrical Engineering (CPEEE)
Year: 2021 | Conference Paper |
Modular multilevel converter (MMC) has broad application prospects in new energy transmission. When a MMC is connected to an active AC grid, it is necessary to calculate the three-phase symmetrical short-circuit current contribution of MMC to ensure the safety of power system. The existing method used in actual engineering projects consider MMC as a current source of which the amplitude is the cur...Show More

ADPSS Based Short-circuit Current Calculation Method of MMC

Xiao Yu;Shanshan Wang;Bing Zhao;Zhida Su;Hongfu Wang;Hongying Peng

Year: 2021 | Conference Paper |

Impact of Non-Minimum-Phase Zeros on the Weak-Grid-Tied VSC

Guanglu Wu;Bing Zhao;Xi Zhang;Shanshan Wang;Agustí Egea-Àlvarez;Yuanyuan Sun;Yingbiao Li;Deyang Guo;Xiaoxin Zhou

IEEE Transactions on Sustainable Energy
Year: 2021 | Volume: 12, Issue: 2 | Journal Article |
Cited by: Papers (19)
Right-half-plain (RHP) zeros can significantly deteriorate a control system's dynamic performances as it exhibits non-minimum-phase behaviors. In this paper, we investigate the occurrence mechanism of RHP zeros in weak-grid-tied VSCs as well as provide guidance for minimizing their effects. A reduced-order multi-input multi-output (MIMO) transfer function of the weak-grid-tied VSC is firstly obtai...Show More

Impact of Non-Minimum-Phase Zeros on the Weak-Grid-Tied VSC

Guanglu Wu;Bing Zhao;Xi Zhang;Shanshan Wang;Agustí Egea-Àlvarez;Yuanyuan Sun;Yingbiao Li;Deyang Guo;Xiaoxin Zhou

Year: 2021 | Volume: 12, Issue: 2 | Journal Article |

PLL Synchronization Stability Analysis of MMC-Connected Wind Farms Under High-Impedance AC Faults

Yingbiao Li;Xiongfei Wang;Jianbo Guo;Heng Wu;Bing Zhao;Shanshan Wang;Guanglu Wu;Tiezhu Wang

IEEE Transactions on Power Systems
Year: 2021 | Volume: 36, Issue: 3 | Journal Article |
Cited by: Papers (49)
This article analyzes the transient stability of an offshore wind farm connected via modular multilevel converter (MMC)-based high-voltage direct-current transmission system. The wind farm is composed by full-scale type-4 wind turbines, whereas short-circuit faults occurring in between the MMC and wind farm are considered. The MMC tends to be switched to the current limiting mode or the overmodula...Show More

PLL Synchronization Stability Analysis of MMC-Connected Wind Farms Under High-Impedance AC Faults

Yingbiao Li;Xiongfei Wang;Jianbo Guo;Heng Wu;Bing Zhao;Shanshan Wang;Guanglu Wu;Tiezhu Wang

Year: 2021 | Volume: 36, Issue: 3 | Journal Article |

Parameter Design Oriented Analysis of the Current Control Stability of the Weak-Grid-Tied VSC

Guanglu Wu;Huadong Sun;Xi Zhang;Agustí Egea-Àlvarez;Bing Zhao;Shiyun Xu;Shanshan Wang;Xiaoxin Zhou

IEEE Transactions on Power Delivery
Year: 2021 | Volume: 36, Issue: 3 | Journal Article |
Cited by: Papers (55)
This paper studies the dynamic behaviors of weak-grid-tied VSCs with simplified transfer functions, which provides an accurate stability analysis and useful indications for tuning system parameters. A reduced-order multi-input multi-output (MIMO) transfer function that contains four single-input single-output (SISO) transfer functions for the weak-grid-tied VSC is first presented. It is found that...Show More

Parameter Design Oriented Analysis of the Current Control Stability of the Weak-Grid-Tied VSC

Guanglu Wu;Huadong Sun;Xi Zhang;Agustí Egea-Àlvarez;Bing Zhao;Shiyun Xu;Shanshan Wang;Xiaoxin Zhou

Year: 2021 | Volume: 36, Issue: 3 | Journal Article |

Comparison of Dynamic Behaviour between Average Model and Switch Function Based Model VSC-HVDC Converters

Salehe S. Malamla;Shanshan Wang;Guanglu Wu;Shanmeng Qin;Yuanyuan Sun;Bing Zhao;Rui Yin;Qingshen Xu

2020 IEEE/IAS Industrial and Commercial Power System Asia (I&CPS Asia)
Year: 2020 | Conference Paper |
Cited by: Papers (4)
One of the qualities of a good high voltage direct current (HVDC) system is robustness. The system should produce the output with very minimum harmonics distortion, and it should be stable against both small and large disturbances. In this paper, to determine the better model configuration of voltage source converter (VSC) that has both minimum harmonic distortion at the output and strong resistan...Show More

Comparison of Dynamic Behaviour between Average Model and Switch Function Based Model VSC-HVDC Converters

Salehe S. Malamla;Shanshan Wang;Guanglu Wu;Shanmeng Qin;Yuanyuan Sun;Bing Zhao;Rui Yin;Qingshen Xu

Year: 2020 | Conference Paper |

An Improved NLM Strategy for MMC Emergency Power Control

Yang Xing;Hui Wang;Tao Zhang;Shanshan Wang;Bing Zhao;Tiezhu Wang

2020 IEEE/IAS Industrial and Commercial Power System Asia (I&CPS Asia)
Year: 2020 | Conference Paper |
Cited by: Papers (3)
This paper proposes an improved nearest level modulation (NLM) strategy for the modular multilevel converter (MMC) station to realize emergency power control. The sending-end MMC station whose ac side is connected to the islanded renewable power plant must control the ac voltage amplitude and frequency. The power flowing into the MMC station is uncontrolled. Power surplus situation (ac input power...Show More

An Improved NLM Strategy for MMC Emergency Power Control

Yang Xing;Hui Wang;Tao Zhang;Shanshan Wang;Bing Zhao;Tiezhu Wang

Year: 2020 | Conference Paper |

Analysis on the Low-Frequency Bifurcation Phenomena of Weak-Grid-Tied VSCs

Guanglu Wu;Shanshan Wang;Xi Zhang;Bing Zhao;Yingbiao Li;Tiezhu Wang

2020 IEEE International Symposium on Circuits and Systems (ISCAS)
Year: 2020 | Conference Paper |
Voltage source converters (VSCs) have been increasingly applied in power systems for the past decade, whose interactions with the grid give rise to a variety of complex behaviors. In this paper, we study the low-frequency bifurcation phenomena of weak-grid-tied VSCs considering the phase-locked loop (PLL). The linearized state-space representation of the weak-grid-tied VSC system is firstly obtain...Show More

Analysis on the Low-Frequency Bifurcation Phenomena of Weak-Grid-Tied VSCs

Guanglu Wu;Shanshan Wang;Xi Zhang;Bing Zhao;Yingbiao Li;Tiezhu Wang

Year: 2020 | Conference Paper |

A Control Strategy for Suppressing the DC Overvoltage under the Fault of DC Power Grid

Shanshan Wang;Yuetong Zhao;Bing Zhao;Tiezhu Wang;Yuanyuan Sun;Rui Yin

2020 4th International Conference on Green Energy and Applications (ICGEA)
Year: 2020 | Conference Paper |
Unbalanced power in DC power grid causes DC overvoltage, which damages the capacitors, IGBT and other devices, so it is essentially important to suppress the DC overvoltage. Aiming at the problem of DC overvoltage suppression, this paper proposes a new control strategy to suppress the rise of DC voltage by adding DC voltage signal to traditional constant AC voltage controller. Firstly, the mechani...Show More

A Control Strategy for Suppressing the DC Overvoltage under the Fault of DC Power Grid

Shanshan Wang;Yuetong Zhao;Bing Zhao;Tiezhu Wang;Yuanyuan Sun;Rui Yin

Year: 2020 | Conference Paper |

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