-
CHEN Qi,HONG Feng,SHAO Dongwei,HU Xiangyu
Abstract: Pulsed xenon lamp is often used for performance testing of solar cells because its spectrum is mostsimilar to sunlight. The pulsed xenon lamp power supply is the key factor to ensure the reliable operation of thepulsed xenon lamp and improve the photoelectric conversion efficiency. In order to solve the pr...
更多
Number of views:2397 Amount of downloads:9521
-
FAN Enze,LI Yaohua,GE Qiongxuan,ZHAO Lu
Abstract:Under digital control,the inner current loop of the LC-type inverter is affected by the control delay,which leads to the weakening of its active damping effect. Increasing the sampling control frequency can effectivelyreduce the negative influence of digital control delay. Furthermore,in order to suppress t...
更多
Number of views:2393 Amount of downloads:7517
-
LÜ Zhengyu,ZHOU Liang
Abstract: In the process of controlling the voltage of active distribution network,there are problems of poorvoltage control effect and low efficiency. A two-stage automatic voltage control method of active distributionnetwork considering load measurement was proposed. Using the probability density function (PDF) cu...
更多
Number of views:2391 Amount of downloads:6590
-
PAN Lingling,ZHUANG Weijin,ZHAO Qi,TIAN Jiang
Abstract: In the background of the new power system,the importance of demand-side dispatchable resourcesof the grid for system stability is increasing. As an important dispatchable load resource,an accurate assessment ofelectric vehicle(EV)dispatchable potential can effectively improve the safety and stability of th...
更多
Number of views:2388 Amount of downloads:8340
-
LIU Fang,XU Yunyu,HE Guoqing,LI Guanghui,LIU Shiquan,LIU Wei
Abstract: With the increasing permeability of distributed generation,the grid becomes weaker and weaker. Itis very important to help the system achieve low voltage ride through(LVRT)when the grid voltage drops underweak grid. Aiming at a series of problems such as over-current,voltage collapse and system oscillation...
更多
Number of views:2387 Amount of downloads:8307
-
GUO Jiajun,XU Zhi,ZHAI Baoyu,CHEN Yutian,CHEN Junru
Abstract:Aiming at the low voltage ride through(LVRT)problem of the combined grid-connected systemwith new energy-energy storage under the control of the grid-forming converter,an additional voltage limitercontrol scheme based on the traditional LVRT was proposed. Firstly,the shortcomings of the traditional LVRTstra...
更多
Number of views:2386 Amount of downloads:9130
-
YANG Le,ZHU Ying,HUANG He,WANG Wei,JIANG Wei,SU Xiaoyun
Abstract:In China,the ascendancy of new energy sources such as photovoltaic and wind power,alongside the proliferation of DC loads within the power system,has propelled hybrid AC/DC distribution networks to theforefront of power distribution system evolution. However,the extant assessment framework for distributionn...
更多
Number of views:2385 Amount of downloads:11693
-
GE Yaming,ZHOU Chenbin,MENG Yihua,SHEN Jiaoxiao,CAO Haiou,REN Xuchao
Abstract:With the accelerated construction of new power systems,the scale and complexity of transmissionsystems are constantly increasing. Therefore,it is urgent to study transmission line fault diagnosis algorithms thatutilize multi-source data as driving sources and meet requirements for accuracy and low time cons...
更多
Number of views:2385 Amount of downloads:7519
-
ZHU Ye,CHEN Yuanrui,CHEN Yang,WANG Zhenlin
Abstract:The safe and efficient operation of lithium batteries depends on accurate state of charge(SOC)estimation. However,the traditional battery model and SOC estimation have poor robustness and reliability undernoise interference. Aiming at the problem of SOC cooperative estimation under noise interference,firstl...
更多
Number of views:2385 Amount of downloads:8266
-
LI Mingbo,SUN Zhiyuan,ZHENG Kun,LIU Mosi,GAO Like
Abstract:With the increasing scale of new energy power generation and the continuous reduction of lithiumbattery cost,energy storage technology has gradually become an important supporting technology to achieve thegoal of "double carbon". However,the state of charge(SOC)of the energy storage system is too high or to...
更多
Number of views:2384 Amount of downloads:13559
-
SUN Mengen,GONG Haiming,ZHAO Jie,SUN Rongrong,LU Huiwen,WANG Hui
Abstract:Accurate topology and line parameter information is the basis of state estimation and securitycontrol of distribution network. Affected by the performance of collection terminals and environmental factors,themeasurement error of metering equipment often deviates from Gaussian distribution. Higher requiremen...
更多
Number of views:2381 Amount of downloads:9883
-
CHENG Liang,DUAN Pengyang,SU Hongbang,TIAN Shengjuan,QI Xiaoxuan,YAN Shengping
Abstract:In the background of a high proportion of new energy source connected to grid,the phenomenon ofnew energy interface inverters being connected to the grid through long-distance AC lines is becoming increasinglysignificant. The traditional vector controlled weak grid connected voltage source converter(VSC)bas...
更多
Number of views:2380 Amount of downloads:6625
-
BAI Luwei,DONG Yongle,ZHANG Lifang,MAO Yongmei,YIN Chao,XI Jia
Abstract:Security is a critical concern that must be addressed in the context of the electric power meteringinternet of things(IoT). In order to achieve complete isolation between data stored in the public cloud(externalnetwork)and data stored in the private cloud(internal network),while enabling unidirectional comm...
更多
Number of views:2379 Amount of downloads:8756
-
WU Han,HUANG Xinghua,QIAO Zhendong,FAN Yuanliang,ZHU Junwei,CHEN Jinyu
Abstract:Accurately estimating the state of health(SOH)of lithium-ion batteries is a crucial prerequisite forensuring the safe and stable operation of energy storage systems. The key to improving the accuracy of SOHestimation lies in the rational selection of health characteristics that can effectively reflect the s...
更多
Number of views:2372 Amount of downloads:9993
-
YU Jialin,GUO Jinrui,TU Xiaodong,LIU Weiliang,ZHONG Weidong
Abstract:To address the issue of over/under voltage in the distribution network due to the scale access ofdistributed generators and flexible loads under the "double carbon" target,an active distribution networkscooperative voltage control strategy based on the active support of electric vehicles(EVs)aggregation wasp...
更多
Number of views:2371 Amount of downloads:8498