Results 41 to 50 of about 14,778 (170)
Monitoring and diagnostics of power transformer insulation
Thermal Science, 2006 Liberalization of the energy market drives utilities to a more cost-effective power system. Power transformers are the most complex, important, and critical components of the transition and distribution power systems. Insulation system is the key component of life extension, better availability and higher reliability of a transformer.
Dragan Kovacevic +2 more
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A Measuring Method about the Bus Insulation Resistance of Power Battery Pack
Chemical Engineering Transactions, 2017 For the shortcomings of insulation resistance detection method about battery pack, a novel detection method is introduced. This method can effectively realize the real-time measurement for the insulation resistance of the positive and negative bus ...
Hongyu Zhao, Cheng Liu, Chunyan Xu
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Збірник наукових праць Державного університету інфраструктури та технологій: серія "Транспортні системи і технології"The object of the study is the process of monitoring the technical condition of electrical insulation of traction electric machines in order to determine the need for their maintenance or repair.
Юрій Дубравін +3 more
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Gong-kuang zidonghua, 2013 The paper analyzed causes of insulation aging status and insulation failure and its evolution process of motor of mine main ventilator, introduced an online insulation condition monitoring and fault diagnosing system of motor of mine main ventilator.
BI Xiao-yu +5 more
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The estimation of ship cable condition by the means of measuring its insulation characteristics
Vestnik MGTU, 2020 Timely detection of defects in electrical equipment and cable network is required for the ensuring the fire safety of a modern marine vessel. The method of continuous monitoring of the resistance value of cable insulation is not very informative and is ...
Vlasov A. B., Buev S. A.
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Retracted: A Study on Insulation Monitoring Technology of High-Voltage Cables in Underground Coal Mines Based on Decision Tree. [PDF]
Comput Intell Neurosci, 2023 Intelligence And Neuroscience C.
europepmc +1 more source
Energies, 2017 Conventional dielectric response measurement techniques, for instance, recovery voltage measurement (RVM), frequency domain spectroscopy (FDS) and polarization–depolarization current (PDC) are effective nondestructive insulation monitoring techniques for
Jiefeng Liu +4 more
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Environmental Pollution Monitoring on High-Voltage Insulators
Inżynieria Mineralna, 2018 This work is focused on environmental pollution monitoring on selected high-voltage insulators. It is well known that environ - mental pollution on electrical insulation is one of the problems faced by distribution utilities and electricity transmission system.
Jaroslav BRIANČIN +6 more
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Insulation resistance monitoring of ship electrical systems using queuing theory
Vestnik MGTU, 2019 The control of electrical insulation resistance is one of the important parameters characterizing the reliability of the ship's electric power system and the safety of its operation.
Matveev Y. V.
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Online monitoring of AC motor grounding insulation based on switch oscillating current
机车电传动In the variable frequency drive system, the high dv/dt and transient overvoltage generated by the high-speed switch of the power device will make the motor insulation parts withstand high electrical stress, accelerate the aging of the motor insulation ...
LI Zhengda +5 more
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