| 摘要 |
An uninterruptible power supply circuit consisting of battery control and charging circuits, a power, a generator with a power amplifier, pulse transformer with a current measurement circuit, switching circuit and a battery, characterised by a fact that the first output of a power network measurement circuit (1) is connected to a control adder (2) with an output connected to a generator (3) with an output connected through a power amplifier (4) is connected to the input of a pulse transformer (5) with a first output connected to the first input of a switching circuit (11) and the second output is connected through a current measurement circuit (6) to a control adder (2) with a input voltage connector (12) is connected in parallel to a second input of a switching circuit (11), to a power network measurement circuit (1) and to a battery charging circuit (7) and an output of a battery control circuit (9). A battery control circuit (9) is also connected to a battery (8) and a temperature sensor (10) and its output is connected to a control adder (2) and simultaneously the second output of a power network measurement circuit (1) is connected to a control input of a switching circuit (11). |
