FIELD: electrical engineering.
SUBSTANCE: invention relates to the field of electrical engineering and power electronics, can be used in uninterruptible power supply systems of autonomous objects with direct current with two sources of electrical energy, one of which can accumulate electrical energy. In the proposed equipment, the principle of a “three-input” converter is applied, with sources of electrical energy being connected to its two inputs, and a load to the third. One source of electrical energy is independent, and the second implies the possibility of accumulation of electrical energy. Function of the converter is realized with the help of transistor circuits of raising and lowering type.
EFFECT: task of reducing the weight and size and increasing the reliability is solved by introducing a choke, as well as a transistor and a diode, which provide a mode of limiting the current in the battery in emergency mode.
1 cl, 5 dwg
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Authors
Dates
2019-01-18—Published
2017-12-18—Filed