| 摘要 |
<p>The invention relates to an arrangement for an uninterruptible power supply with a rectifier (1), an energy store (2) for storing electrical energy, an inverter (3), a switching means (4) and a controller (5, 6), wherein the rectifier (1) can be connected to a rectifier input to a supply grid (AC1), wherein the energy store (2) is connected to a rectifier output of the rectifier (1) and to an inverter input of the inverter (3), wherein a network (AC3) to be protected or a load to be protected can be connected to an inverter output of the inverter (3), wherein the rectifier input or a supply grid (AC2) can be connected via the switching means (4) to the inverter output, and wherein the rectifier (1), the inverter (2) and the switching means (4) can be controlled by the controller (5, 6), wherein the arrangement includes sensors (10) for measuring voltages and/or currents, wherein each sensor (10) is connected via a sensor output of the sensor (10) to exactly one control part (5, 6) and that each sensor is configured to convert a parameter to be measured into a low-voltage signal.</p> |
