Results 1 to 10 of about 2,070,998 (294)

Partial discharge characteristics of an air gap defect in the epoxy resin of a saturable reactor under an exponential decay pulse voltage

High Voltage, 2020
Saturable reactor insulation is currently stressed by an exponential decay pulse voltage under normal operating conditions. The partial discharge (PD) characteristics of epoxy resin under an exponential decay pulse voltage were studied here and were ...
Lu Gui, Yan Mi, Shengchu Deng, Lulu Liu, Xin Ge, Wenmin Ouyang   +5 more
doaj   +1 more source

Model and Data Hybrid Driven Approach for Quantifying the Meteorology-Dependent Demand Flexibility of Building Thermal Loads

CSEE Journal of Power and Energy Systems
Recently, the heat and electricity integrated energy system (HE-IES) has become a hot topic in both industry and academia. In the HE- IES, the potential flexibility of the buildings' thermal loads can be exploited to relax the heat power balance ...
Bo Hu, Xin Cheng, Changzheng Shao, Tao Niu, Chunyan Li, Yue Sun, Wei Huang, Kaigui Xie   +7 more
doaj   +1 more source

Quantum key distribution with an efficient countermeasure against correlated intensity fluctuations in optical pulses [PDF]

, 2018
Quantum key distribution (QKD) allows two distant parties to share secret keys with the proven security even in the presence of an eavesdropper with unbounded computational power.
Fujiwara, Mikio, Koashi, Masato, Nakata, Kensuke, Sasaki, Masahide, Sasaki, Toshihiko, Sumiya, Tatsuya, Tajima, Akio, Takeoka, Masahiro, Tomita, Akihisa, Yoshino, Ken-ichiro   +9 more
core   +3 more sources

Quantitative Analysis of DoS Attacks and Client Puzzles in IoT Systems

, 2017
Denial of Service (DoS) attacks constitute a major security threat to today's Internet. This challenge is especially pertinent to the Internet of Things (IoT) as devices have less computing power, memory and security mechanisms to mitigate DoS attacks ...
B Aziz, C Baier, J Mirkovic, M Kwiatkowska, S Basagiannis, S Tritilanunt, T Aura   +6 more
core   +1 more source

Assessment of highly distributed power systems using an integrated simulation approach [PDF]

, 2008
In a highly distributed power system (HDPS), micro renewable and low carbon technologies would make a significant contribution to the electricity supply. Further, controllable devices such as micro combined heat and power (CHP) could be used to assist in
Anderson K., Clarke J. A., DTI, Department for Trade and Industry, DTI, Department for Trade and Industry, DTI, Department for Trade and Industry, Elders I., G M Burt, I M Elders, Jardine C., Kelly N. J., N J Kelly, R M Tumilty, Royal Commission on Environmental Pollution, S J Galloway   +13 more
core   +1 more source

From distributed tracing to proactive SLO management: a mini-review of trace-driven performance prediction for cloud-native microservices

Frontiers in Computer Science
Cloud-native microservices improve development velocity and elasticity, but they also create complex and dynamic service dependencies. Resource contention, queue buildup, and downstream slowdowns can propagate through call chains, amplifying end-to-end ...
Miaopeng Yu, Miaopeng Yu, Haonan Liu, Haonan Liu, Jinran Du, Jinran Du, Kequan Lin, Tao Dai, Tao Dai, Yanzhe Fu, Yanzhe Fu, Chunyan Yang, Chunyan Yang   +12 more
doaj   +1 more source

AC flashover performance of different shed configurations of composite insulators under fan-shaped non-uniform pollution

High Voltage, 2018
Currently, it is founded that under unidirectional wind and certain landform, composite insulators are always fan-shaped non-uniformly polluted. In this paper, artificial pollution tests on three types of composite insulators with different shed ...
Zhijin Zhang, Xinhan Qiao, Yi Zhang, Liang Tian, Dongdong Zhang, Xingliang Jiang   +5 more
doaj   +1 more source

Cyber-Security in Smart Grid: Survey and Challenges

, 2018
Smart grid uses the power of information technology to intelligently deliver energy to customers by using a two-way communication, and wisely meet the environmental requirements by facilitating the integration of green technologies.
Ghazi, Hamid El, Ghazi, Hassan El, Kaabouch, Naima, Mrabet, Zakaria El   +3 more
core   +1 more source

Optimal load shedding for microgrids with unlimited DGs [PDF]

, 2013
Recent years, increasing trends on electrical supply demand, make us to search for the new alternative in supplying the electrical power. A study in micro grid system with embedded Distribution Generations (DGs) to the system is rapidly increasing ...
Mustapha, Nik Mohd. Zaitul Akmal
core   +1 more source

Measurement of Line-to-Ground Capacitance in Distribution Network Considering Magnetizing Impedance’s Frequency Characteristic

Energies, 2017
Signal injection method (SIM) is widely applied to the insulation parameters’ measurement in distribution network for its convenience and safety. It can be divided into two kinds of patterns: injecting a specific frequency signal or several frequencies ...
Qing Yang, Bo Zhang, Jiaquan Ran, Song Chen, Yanxiao He, Jian Sun   +5 more
doaj   +1 more source