Results 251 to 260 of about 2,389,043 (308)
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Design of Portable Power Supply System
2019The design of a portable multifunctional charger is presented in this paper. The charger supports two charging modes of 220 V alternating current and 12 V DC. The 12 V lead–acid battery is used to support AC 220 V output, DC 12 and 5 V output. The maximum power point tracking and battery charging curves are controlled to extend the life of the product ...
Xinqiang Zhang +4 more
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On supply and network investment in power systems
4ORzbMATH Open Web Interface contents unavailable due to conflicting licenses.
Wim van Ackooij, Nadia Oudjane
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Nuclear Instruments and Methods, 1971
Abstract A control for a system containing many power supplies is described. If any power supply fails, the whole system is shut off. Other fault sensors (e.g. overtemperature sensors) can be connected to the control easily.
M. Brendle, U. Briel, U. Briel
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Abstract A control for a system containing many power supplies is described. If any power supply fails, the whole system is shut off. Other fault sensors (e.g. overtemperature sensors) can be connected to the control easily.
M. Brendle, U. Briel, U. Briel
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The power supply system of RFX
Fusion Engineering and Design, 1995Abstract The RFX power supply system is a combination of electrical devices, such as a.c.-d.c. converters, direct current interrupters, large capacitor banks and fast closing switches, whose coordinated operation allows the investigation of plasmas in the reverse field pinch (RFP) configuration. The large electrical power, required for the pulses, is
MASCHIO, ALVISE +9 more
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Aircraft electric power-supply system
Electrical Engineering, 1943An ever increasing demand for electric power in aircraft has been felt for some time. The necessity of using an electric storage battery started the practice of accompanying it with a d-c generator, first of low current and voltage capacity, later of 50-ampere 12-volt rating, and for the past few years of 200-ampere 24-volt output.
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Research on Modeling and Power Supply Capability of AT Traction Power Supply System
2021 International Conference on Artificial Intelligence and Electromechanical Automation (AIEA), 2021In the development process of large-scale railway transportation system, there are various line structures, resulting in drastic fluctuations of traction power supply system, which brings great difficulties to ensure the power supply capacity of traction power supply system.
Zixu Fan +5 more
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Power Supply for the BART System
Transportation Engineering Journal of ASCE, 1969Designers of power supply systems for rapid transit need to perfect existing engineering techniques as well as to develop new ones even though it may be many years before the system becomes operational. A list is presented to summarize characteristics of the system needed by power supply systems engineers and statements are made on how these items are ...
J. George Thon, Martin W. McLaren
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On Uninterruptible DC Power Supply Systems
IFAC Proceedings Volumes, 1983Abstract The major disadvantages of uninterruptible d.c. power supply systems in present use are either an unequal loading of individual sources or dependence on a separate control block or a dominant unit. A new redundant-type configuration featuring a feedback-controlled current sharing is proposed.
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Plasma Devices and Operations, 1992
Abstract The paper deals with the T-15 EMS power supply system. This system provides power required for the superconducting toroidal field coils (in a steady-state operating mode) and poloidal field coils (in a pulse mode). Besides, the coil and power equipment protection is provided.
N. A. Daniel +5 more
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Abstract The paper deals with the T-15 EMS power supply system. This system provides power required for the superconducting toroidal field coils (in a steady-state operating mode) and poloidal field coils (in a pulse mode). Besides, the coil and power equipment protection is provided.
N. A. Daniel +5 more
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Local Self Power Supply Systems and Power Supply to the Outside
2019Establishment of local power supply system is important and effective. The system consists of direct use of power generated from renewable energy, storage of surplus power in the form of synthesized natural gas, methane, regeneration of power by natural gas power plant using methane and the use of warm water formed.
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