| 摘要 |
<p>The circuit for accumulating electric energy produced by a renewable energy source (12) is arranged to be connected to an energy distribution network (18) and comprises:
- a user branch (4), comprising user equipments (1) arranged to be supplied with energy, arranged to be connected in parallel to the network (18);
- a supply branch (24), arranged to be connected in parallel to the network (18), including a renewable energy source (12) and an inverter (20) operating in parallel with the network (18), connected to the source (12);
- a control unit (28) connected to said supply branch (24) and user branch (4) and arranged to manage the supply of energy to the user equipments (1);
- measuring means (29a, 29b) connected to the control unit (28) and arranged to respectively measure the produced apparent power (S A ) produced by the source (12) and the used apparent power (S B ) used by the user equipments (1);
- a sensor (38) connected to the control unit (28) and arranged to indicate whether the source (12) is available or not;
- a reserve branch (30), arranged to be connected to the user branch (4), comprising an energy accumulation device (14) and a stand-alone inverter (10) operating in isolation, said reserve branch (30) being arranged to supply to the user equipments (1) reserve energy for their supply;
- a first charge regulator (32) connected to the energy accumulation device (14) and arranged to be connected to the user branch (4) for charging the energy accumulation device (14).</p> |
