Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Petr Křivík"'
Autor:
Tomáš Binar, Jana Zimáková, Jakub Steiniger, Lukáš Řehořek, Petr Křivík, Pavel Cudek, Marie Sedlarikova
Publikováno v:
ECS Transactions. 105:355-369
A layer of copper was applied to the base aluminum material using the cold spray method (cold kinetic deposition). The samples were exposed to corrosion in a salt chamber for 100, 200 and 300 hours. The change in the size of the internal and surface
Publikováno v:
ECS Transactions. 105:151-158
The paper deals with the measurement of the cell impedance parameters during discharging and charging of the AGM 200Ah 6V Sun Power lead acid battery. Real and imaginary part of impedance of the battery were measured by PEIS method. Results of the im
Publikováno v:
ECS Transactions. 99:105-115
The paper deals with the influence of temperature on the cell impedance parameters during discharge and charge of the lead-acid battery cell. Nyquist diagrams for different temperatures were compared. Impedance modulus was measured for different freq
Publikováno v:
ECS Transactions. 95:219-225
Publikováno v:
Journal of Energy Storage. 21:581-585
The paper explores state of charge (SoC) determination of lead-acid battery cell by electrochemical impedance spectroscopy (EIS) method. Lead-acid cell was explored during intermittent discharge and intermittent charge. Nyquist diagram, open circuit
Publikováno v:
ECS Transactions. 87:307-314
Autor:
Petr Křivík
Publikováno v:
Journal of Energy Storage. 15:191-195
Lead acid batteries are typically used in the automotive industry, where they provide a high current pulse to start the vehicle, in traction applications, where they undergo periodic deep discharge and charge, and in stationary applications, where th
Autor:
Petr Křivík, Sebastian Vaculík
Publikováno v:
ECS Transactions. 81:151-161
Autor:
Petr Křivík, Petr Vanýsek
Publikováno v:
Journal of Energy Storage. 14:364-371
The paper deals with temperature changes of a lead acid battery cell during discharging and pulse charging in a flooded state. The effect of different settings of pulse charge on increase of the cell temperature was explored and compared to charging
Publikováno v:
ECS Meeting Abstracts. :29-29
Introduction – electrical impedance and its evaluation. Electrical Impedance Spectroscopy (EIS) is used to identify the physical characteristics of a system or, in the absence of adequate equivalent circuits; it is at least used to compare overall