Pub Date : 2021-07-18DOI: 10.1109/ICPSAsia52756.2021.9621720
Zuanhong Yan, Chao Hong, Baorong Zhou, Xiongping Yang, Zhengang Yang, Ke Wang
Multi-frequency oscillation is a new type of oscillation issue in the power system caused by control interactions of renewable converters and power electronic devices. This paper investigates the impacts of cable parameters to multi-frequency oscillations of voltage source converter (VSC) connected through AC cable. The analysis is based on small-signal sequence impedance models. Due to cable capacitance, the frequency of impedance resonance of cable is much lower than that of transmission line, which raises the risks of oscillation. Also it is found that cable of lower rated voltage has higher risks of multi-frequency oscillations. The theoretical study is demonstrated by time-domain simulations based on PSCAD.
{"title":"Impacts of AC Cable to the Risks of Multi-frequency Oscillations of Cable-Connected VSC","authors":"Zuanhong Yan, Chao Hong, Baorong Zhou, Xiongping Yang, Zhengang Yang, Ke Wang","doi":"10.1109/ICPSAsia52756.2021.9621720","DOIUrl":"https://doi.org/10.1109/ICPSAsia52756.2021.9621720","url":null,"abstract":"Multi-frequency oscillation is a new type of oscillation issue in the power system caused by control interactions of renewable converters and power electronic devices. This paper investigates the impacts of cable parameters to multi-frequency oscillations of voltage source converter (VSC) connected through AC cable. The analysis is based on small-signal sequence impedance models. Due to cable capacitance, the frequency of impedance resonance of cable is much lower than that of transmission line, which raises the risks of oscillation. Also it is found that cable of lower rated voltage has higher risks of multi-frequency oscillations. The theoretical study is demonstrated by time-domain simulations based on PSCAD.","PeriodicalId":296085,"journal":{"name":"2021 IEEE/IAS Industrial and Commercial Power System Asia (I&CPS Asia)","volume":"114 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123961416","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-07-18DOI: 10.1109/ICPSAsia52756.2021.9621628
Yuebin Wu, Tao Ma, Lei Hou, Tianxing Qi, Zichi Wang, Jianhai Yan, Huizhuo Ma
In view of the current research status of the protection device of LVDC system with single protection function and high protection cost, corresponding protection methods for different fault types are put forward in this article. Integrating the protection method, a comprehensive isolation protection device is developed, which is composed of fault detection circuit, single-chip microcomputer control circuit and isolation unit, and integrates short-circuit protection, grounding protection, AC intrusion into DC protection and ring network protection. The experimental results show that the comprehensive isolation device can quickly cut off the short circuit, and can limit the fault in the fault branch when the faults occur, so as to ensure the normal operation of the LVDC branches.
{"title":"Research on Fault Isolation Technology and Device Development of LVDC System","authors":"Yuebin Wu, Tao Ma, Lei Hou, Tianxing Qi, Zichi Wang, Jianhai Yan, Huizhuo Ma","doi":"10.1109/ICPSAsia52756.2021.9621628","DOIUrl":"https://doi.org/10.1109/ICPSAsia52756.2021.9621628","url":null,"abstract":"In view of the current research status of the protection device of LVDC system with single protection function and high protection cost, corresponding protection methods for different fault types are put forward in this article. Integrating the protection method, a comprehensive isolation protection device is developed, which is composed of fault detection circuit, single-chip microcomputer control circuit and isolation unit, and integrates short-circuit protection, grounding protection, AC intrusion into DC protection and ring network protection. The experimental results show that the comprehensive isolation device can quickly cut off the short circuit, and can limit the fault in the fault branch when the faults occur, so as to ensure the normal operation of the LVDC branches.","PeriodicalId":296085,"journal":{"name":"2021 IEEE/IAS Industrial and Commercial Power System Asia (I&CPS Asia)","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128604481","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-07-18DOI: 10.1109/ICPSAsia52756.2021.9621463
Yansheng Zou, K. Xiao, Zhen Wang, Guangyuan Yang, Ning Liang, Longlong Deng
The active power and reactive power of modular multilevel converter based HVDC (MMC-HVDC) can be decoupled independently, and can be rapidly controlled. Based on this characteristic, a supplementary frequency-voltage controller (SFVC) is designed to improve the frequency and voltage stability of MMC-HVDC connected to the weak receiving system. A detailed electromagnetic transient model is built in PSCAD. The simulation results of different disturbance locations and time durations show that the SFVC can quickly restore the frequency and voltage stability of the receiving system. The effectiveness and superiority of the proposed SFVC are proved.
{"title":"A Supplementary Frequency-Voltage Controller for Improving the Stability of MMC-HVDC Connected Weak Receiving Power Grid","authors":"Yansheng Zou, K. Xiao, Zhen Wang, Guangyuan Yang, Ning Liang, Longlong Deng","doi":"10.1109/ICPSAsia52756.2021.9621463","DOIUrl":"https://doi.org/10.1109/ICPSAsia52756.2021.9621463","url":null,"abstract":"The active power and reactive power of modular multilevel converter based HVDC (MMC-HVDC) can be decoupled independently, and can be rapidly controlled. Based on this characteristic, a supplementary frequency-voltage controller (SFVC) is designed to improve the frequency and voltage stability of MMC-HVDC connected to the weak receiving system. A detailed electromagnetic transient model is built in PSCAD. The simulation results of different disturbance locations and time durations show that the SFVC can quickly restore the frequency and voltage stability of the receiving system. The effectiveness and superiority of the proposed SFVC are proved.","PeriodicalId":296085,"journal":{"name":"2021 IEEE/IAS Industrial and Commercial Power System Asia (I&CPS Asia)","volume":"115 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129819360","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-07-18DOI: 10.1109/ICPSAsia52756.2021.9621427
Zhong-cheng Zhao, Guan Wang, Haoran Zhao, Bo Li, Suxian Liu, Hanliang Lin
With the popularity of electric vehicles, the impact of large-scale electric vehicle access to the distribution network has become more obvious. In this context, a real-time rolling optimization scheduling strategy for charging stations that takes into account the reactive power response of electric vehicle charging piles is proposed, fully considering the space-time distribution characteristics of electric vehicles and the active and reactive interaction capabilities between charging stations and the grid. Establish a two-layer model to optimize the scheduling of the active and reactive power of the charging station in time and space. The quadratic programming and the second-order cone programming are used to solve the upper and lower models respectively. Finally, the improved IEEE33 node distribution network system is used for simulation. The simulation results show that the strategy can effectively reduce the system load peak-valley difference and reduce the system network loss, improve system voltage level, etc.
{"title":"Optimal Scheduling Strategy of Charging Station Considering Reactive Power of Electric Vehicle Charging Pile","authors":"Zhong-cheng Zhao, Guan Wang, Haoran Zhao, Bo Li, Suxian Liu, Hanliang Lin","doi":"10.1109/ICPSAsia52756.2021.9621427","DOIUrl":"https://doi.org/10.1109/ICPSAsia52756.2021.9621427","url":null,"abstract":"With the popularity of electric vehicles, the impact of large-scale electric vehicle access to the distribution network has become more obvious. In this context, a real-time rolling optimization scheduling strategy for charging stations that takes into account the reactive power response of electric vehicle charging piles is proposed, fully considering the space-time distribution characteristics of electric vehicles and the active and reactive interaction capabilities between charging stations and the grid. Establish a two-layer model to optimize the scheduling of the active and reactive power of the charging station in time and space. The quadratic programming and the second-order cone programming are used to solve the upper and lower models respectively. Finally, the improved IEEE33 node distribution network system is used for simulation. The simulation results show that the strategy can effectively reduce the system load peak-valley difference and reduce the system network loss, improve system voltage level, etc.","PeriodicalId":296085,"journal":{"name":"2021 IEEE/IAS Industrial and Commercial Power System Asia (I&CPS Asia)","volume":"2016 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127432981","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-07-18DOI: 10.1109/ICPSAsia52756.2021.9621414
Du Chengmao, Du Xiong, Tong Chenghui
The stable operation capability of the doubly-fed induction generation (DFIG) based wind power grid-connected system will vary with the wind speed, yet the existing mathematical models of DFIG is limited to some specific wind speed points, which may not be directly applied to stability analysis in the all wind speed operating conditions. The wind speed is used to characterize the steady state operating point in this paper, while considering the single-input dual-output (SIDO) characteristics of DFIG, a two-variable admittance model are proposed. Further, the two-variable admittance model are used to analyze the stability of DFIG based grid-connected system. The simulation results indicate that the established admittance model can precisely reflect the frequency characteristics in the entire wind speed operating space, which provides basis for accurate analysis and effective improvement of the stability for new energy power generation equipment.
{"title":"Two-Variable Admittance Modeling of DFIG Considering All Wind Speed Conditions","authors":"Du Chengmao, Du Xiong, Tong Chenghui","doi":"10.1109/ICPSAsia52756.2021.9621414","DOIUrl":"https://doi.org/10.1109/ICPSAsia52756.2021.9621414","url":null,"abstract":"The stable operation capability of the doubly-fed induction generation (DFIG) based wind power grid-connected system will vary with the wind speed, yet the existing mathematical models of DFIG is limited to some specific wind speed points, which may not be directly applied to stability analysis in the all wind speed operating conditions. The wind speed is used to characterize the steady state operating point in this paper, while considering the single-input dual-output (SIDO) characteristics of DFIG, a two-variable admittance model are proposed. Further, the two-variable admittance model are used to analyze the stability of DFIG based grid-connected system. The simulation results indicate that the established admittance model can precisely reflect the frequency characteristics in the entire wind speed operating space, which provides basis for accurate analysis and effective improvement of the stability for new energy power generation equipment.","PeriodicalId":296085,"journal":{"name":"2021 IEEE/IAS Industrial and Commercial Power System Asia (I&CPS Asia)","volume":"67 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129937863","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-07-18DOI: 10.1109/ICPSAsia52756.2021.9621725
Dongrui Yang, Kunlun Han, Yu Dai
The DC line fault signal contains rich transient information. Aiming at the problems of poor reliability and insufficient sensitivity of single-ended protection of traditional DC transmission lines, a protection principle that uses only transient currents to achieve full-line rapid operation of DC transmission lines is proposed. The influence of the HVDC transmission line and the constructed boundary model on the fault transient signal is analyzed, and the multi-resolution wavelet is used to analyze the fault current signal and obtain the corresponding wavelet energy. The bipolar DC transmission system model based on the CIGRE model was built on PSCAD and simulated. The results show that the method can accurately determine the fault within and outside the fault zone, and is not affected by the transition resistance and line length, and has high accuracy.
{"title":"Research on Transient Protection of HVDC Transmission Line Based on Wavelet Energy","authors":"Dongrui Yang, Kunlun Han, Yu Dai","doi":"10.1109/ICPSAsia52756.2021.9621725","DOIUrl":"https://doi.org/10.1109/ICPSAsia52756.2021.9621725","url":null,"abstract":"The DC line fault signal contains rich transient information. Aiming at the problems of poor reliability and insufficient sensitivity of single-ended protection of traditional DC transmission lines, a protection principle that uses only transient currents to achieve full-line rapid operation of DC transmission lines is proposed. The influence of the HVDC transmission line and the constructed boundary model on the fault transient signal is analyzed, and the multi-resolution wavelet is used to analyze the fault current signal and obtain the corresponding wavelet energy. The bipolar DC transmission system model based on the CIGRE model was built on PSCAD and simulated. The results show that the method can accurately determine the fault within and outside the fault zone, and is not affected by the transition resistance and line length, and has high accuracy.","PeriodicalId":296085,"journal":{"name":"2021 IEEE/IAS Industrial and Commercial Power System Asia (I&CPS Asia)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128937555","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-07-18DOI: 10.1109/ICPSAsia52756.2021.9621728
Zhengtang Liang, N. Li, Qiang Zhang, Q. Ma, Kuan Li, Xiaozhuan Wang
Alarm is one of the important application scenarios of intelligent technology in the operation of substations. The study of intelligent technologies such as expert systems, Petri nets, fuzzy set theory, and machine learning has great significance to promote the development of intelligent substations. This article briefly explains the basic concepts of the above-mentioned intelligent technology, introduces the research results of intelligent technology in the field of substation alarm and fault diagnosis, points out the problems in the current research institute and looks forward to the future development direction of this field.
{"title":"Summary of Research on Intelligent Alarm Technology of Substation","authors":"Zhengtang Liang, N. Li, Qiang Zhang, Q. Ma, Kuan Li, Xiaozhuan Wang","doi":"10.1109/ICPSAsia52756.2021.9621728","DOIUrl":"https://doi.org/10.1109/ICPSAsia52756.2021.9621728","url":null,"abstract":"Alarm is one of the important application scenarios of intelligent technology in the operation of substations. The study of intelligent technologies such as expert systems, Petri nets, fuzzy set theory, and machine learning has great significance to promote the development of intelligent substations. This article briefly explains the basic concepts of the above-mentioned intelligent technology, introduces the research results of intelligent technology in the field of substation alarm and fault diagnosis, points out the problems in the current research institute and looks forward to the future development direction of this field.","PeriodicalId":296085,"journal":{"name":"2021 IEEE/IAS Industrial and Commercial Power System Asia (I&CPS Asia)","volume":"2016 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129015726","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-07-18DOI: 10.1109/ICPSAsia52756.2021.9621608
Luping Wei, Liling Gong, Jiangfeng Zhang, Ye Guo, Xinwei Shen, J. Shi
In order to more profitable allocate the operations of large-scale battery storage stations (BSSs) with locational diversity across various electricity markets, a bilevel formulation is proposed to coordinate the bidding decisions of BSSs in energy, reserve and regulation markets. In which, total profit of BSSs can achieve a global optimum with the consideration of power flow constraints under locational marginal pricing (LMP) clearing schemes. Meanwhile, the battery degradation cost is molded and the stochastic extension with uncertainties are considered. Moreover, the bilevel problem can be converted to mixed-integer linear programming (MILP). Case studies validated the performance of proposed method.
{"title":"Joint Bidding Strategy of Large-Scale Battery Storage Company in Energy, Reserve and Regulation Markets","authors":"Luping Wei, Liling Gong, Jiangfeng Zhang, Ye Guo, Xinwei Shen, J. Shi","doi":"10.1109/ICPSAsia52756.2021.9621608","DOIUrl":"https://doi.org/10.1109/ICPSAsia52756.2021.9621608","url":null,"abstract":"In order to more profitable allocate the operations of large-scale battery storage stations (BSSs) with locational diversity across various electricity markets, a bilevel formulation is proposed to coordinate the bidding decisions of BSSs in energy, reserve and regulation markets. In which, total profit of BSSs can achieve a global optimum with the consideration of power flow constraints under locational marginal pricing (LMP) clearing schemes. Meanwhile, the battery degradation cost is molded and the stochastic extension with uncertainties are considered. Moreover, the bilevel problem can be converted to mixed-integer linear programming (MILP). Case studies validated the performance of proposed method.","PeriodicalId":296085,"journal":{"name":"2021 IEEE/IAS Industrial and Commercial Power System Asia (I&CPS Asia)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131040256","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-07-18DOI: 10.1109/ICPSAsia52756.2021.9621699
Tianbo Zhu, Zhong Wei, Bo Ning, Jiaqiang Niu, Jun Liu, Shouxian Li
Auction mechanisms have been widely applied in the electricity market for determining the market price and energy trading. Those who take demand response into consideration are promising to enable interaction of end-users with the grid. In addition, blockchain is an effective way to secure the energy trading in the electricity market. In this paper, a new pricing mechanism based on auction is proposed to induce users to participate actively with the goal of social welfare maximization and to reduce the storage burden of blockchains. In this mechanism, each user submits individual bids to the system/auctioneer. The auctioneer makes optimal allocation with respect to the submitted bidding profile and broadcasts the market price to all the participants. To obtain the optimal trading strategy, an energy distribution algorithm is proposed. In this algorithm, each individual user updates its best response with respect to the market price, which is determined by the set of previous bidding curves. The expected system price determines the user’s best response while the resulting load pattern will change this price reversely.
{"title":"Auction Based Distributed and Optimal Trading Mechanism in Electricity Markets under Blockchains","authors":"Tianbo Zhu, Zhong Wei, Bo Ning, Jiaqiang Niu, Jun Liu, Shouxian Li","doi":"10.1109/ICPSAsia52756.2021.9621699","DOIUrl":"https://doi.org/10.1109/ICPSAsia52756.2021.9621699","url":null,"abstract":"Auction mechanisms have been widely applied in the electricity market for determining the market price and energy trading. Those who take demand response into consideration are promising to enable interaction of end-users with the grid. In addition, blockchain is an effective way to secure the energy trading in the electricity market. In this paper, a new pricing mechanism based on auction is proposed to induce users to participate actively with the goal of social welfare maximization and to reduce the storage burden of blockchains. In this mechanism, each user submits individual bids to the system/auctioneer. The auctioneer makes optimal allocation with respect to the submitted bidding profile and broadcasts the market price to all the participants. To obtain the optimal trading strategy, an energy distribution algorithm is proposed. In this algorithm, each individual user updates its best response with respect to the market price, which is determined by the set of previous bidding curves. The expected system price determines the user’s best response while the resulting load pattern will change this price reversely.","PeriodicalId":296085,"journal":{"name":"2021 IEEE/IAS Industrial and Commercial Power System Asia (I&CPS Asia)","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122353073","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2021-07-18DOI: 10.1109/ICPSAsia52756.2021.9621571
Xinyu Cui, Zhi Zheng, Jiachen Tian, Ruixin Xu, Yichu Li, F. Zhuo, Feng Wang
As a traditional dual-active-bridge (DAB) converter control strategy, phase-shift (PS) control has some defects, including the large root-mean-square (RMS)value of current stress when the voltageson both sides mismatch. Therefore, asymmetric duty modulation (ADM) control is introduced, which can effectively reduce the (RMS) current and improve the efficiency of DAB. However, the influence of the backflow power is seldom considered in the research of ADM control. Subsequently, in this paper, compared with the conventional ADM control, a novel ADM control scheme is proposed, where the backflow power grows down substantially. In the meanwhile, there exists tremendous RMS value of current stress in DAB when operating under EPS control. Aforementioned modified ADM control can retard the RMS value of current stress gradually. Finally, the effectiveness of the proposed control scheme is verified by simulation results.
{"title":"A Novel Asymmetric Duty Modulation Control of Dual-Active-Bridge for LVDC Applications","authors":"Xinyu Cui, Zhi Zheng, Jiachen Tian, Ruixin Xu, Yichu Li, F. Zhuo, Feng Wang","doi":"10.1109/ICPSAsia52756.2021.9621571","DOIUrl":"https://doi.org/10.1109/ICPSAsia52756.2021.9621571","url":null,"abstract":"As a traditional dual-active-bridge (DAB) converter control strategy, phase-shift (PS) control has some defects, including the large root-mean-square (RMS)value of current stress when the voltageson both sides mismatch. Therefore, asymmetric duty modulation (ADM) control is introduced, which can effectively reduce the (RMS) current and improve the efficiency of DAB. However, the influence of the backflow power is seldom considered in the research of ADM control. Subsequently, in this paper, compared with the conventional ADM control, a novel ADM control scheme is proposed, where the backflow power grows down substantially. In the meanwhile, there exists tremendous RMS value of current stress in DAB when operating under EPS control. Aforementioned modified ADM control can retard the RMS value of current stress gradually. Finally, the effectiveness of the proposed control scheme is verified by simulation results.","PeriodicalId":296085,"journal":{"name":"2021 IEEE/IAS Industrial and Commercial Power System Asia (I&CPS Asia)","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-07-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130640446","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}