INSTALLATION FOR RESTORING POWER TO EQUIPMENT TO BE SUPPLIED WITH POWER, PARTICULARLY AN ELECTRIC VEHICLE

• US 20160111915A1
• Filed: 05/21/2014
• Published: 04/21/2016
• Est. Priority Date: 05/22/2013
• Status: Abandoned Application

• Current Assignee: Blue Solutions (Bollore SA)
• Original Assignee: Blue Solutions (Bollore SA)
• Inventors: Sellin, Christian, Vallee, Alain, Colin, Jacques, Le Paven, Yvon, Florimond, Valery, Sammouda, Karim, Caron, Jean, Etienne, Pierre-Luc
• Application Number:
  US14/892,988
• Publication Number:
  US 20160111915A1
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: B60L 1/08 Methods and devices for control or regulation
• CPC Class Codes: B60L 2200/18 Buses
• CPC Class Codes: B60L 2210/10 DC to DC converters
• CPC Class Codes: B60L 2210/30 AC to DC converters
• CPC Class Codes: B60L 2240/545 Temperature
• CPC Class Codes: B60L 2240/547 Voltage
• CPC Class Codes: B60L 2240/549 Current
• CPC Class Codes: B60L 50/51 characterised by AC-motors
• CPC Class Codes: B60L 53/18 Cables specially adapted for charging electric vehicles
• CPC Class Codes: B60L 53/302 Cooling of charging equipment
• CPC Class Codes: B60L 53/51 Photovoltaic means
• CPC Class Codes: B60L 58/22 Balancing the charge of battery modules
• CPC Class Codes: B60L 58/27 by heating
• CPC Class Codes: H02J 7/35 with light sensitive cells
• CPC Class Codes: H02J 9/061 for DC powered loads
• CPC Class Codes: H02M 3/04 by static converters
• CPC Class Codes: H02M 7/44 by static converters
• CPC Class Codes: Y02E 10/56 Power conversion systems, e.g. maximum power point trackers
• CPC Class Codes: Y02T 10/70 Energy storage systems for electromobility, e.g. batteries
• CPC Class Codes: Y02T 10/7072 Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
• CPC Class Codes: Y02T 10/72 : Electric energy management in electromobility
• CPC Class Codes: Y02T 10/92 : Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
• CPC Class Codes: Y02T 90/12 : Electric charging stations
• CPC Class Codes: Y02T 90/14 : Plug-in electric vehicles

Abstract

The invention relates to an installation (10) for restoring power to equipment, comprising at least one photovoltaic cell (20A-20D; 22A-22B), at least one device for supplying power (12) comprising electrical connection means (14), at least one power storage assembly (18A, 18B), connected on the one hand to at least one of the photovoltaic cells and on the other hand to at least one of the power supply devices to supply it with electrical power, and an inverter (28, 30) interposed between at least one of the power storage assemblies and at least one of the power supply devices, so that the electricity transmitted to the supply device is in the form of alternating current. The invention also relates to a charging module comprising at least one power storage assembly and at least one inverter.

Claims

1. An installation (10) for restoring power to equipment to be supplied with power, the installation being characterized in that it comprises:

at least one photovoltaic cell (20A-20D;

22A-22B), forming an electrical power source,

at least one power supply device (12) comprising electrical connection means (14),

at least one power storage assembly (18A, 18B;

72A-72F), connected on the one hand to the or at least one of the photovoltaic cells to store the electrical power coming from said cell(s) and on the other hand to the or at least one of the power supply devices to supply it with electrical power,

an inverter (28, 30;

74A-74F) interposed between the or at least one of the power storage assemblies and the or at least one of the power supply devices, so that the electricity transmitted to the supply device is in the form of alternating current.

2. The installation according to the preceding claim, comprising at least one DC/DC converter (24, 26A-26B;

70A-70F) between at least one photovoltaic cell (20A-20D;

22A-22B) and the or one of the power storage assemblies (18A, 18B;

72A-72F).

3. The installation according to the preceding claim, comprising a plurality of converters (26A-26B;

70A-70F) arranged in parallel and connected to one and the same power storage assembly (18B;

72A-72F), each converter being connected to one or distinct photovoltaic cells (22A, 22B).

4. The installation according to any one of claim 2 or 3, wherein the or at least one of the power storage assemblies (18A, 18B) comprises a communication module (42A, 42B) with means (44, 46A-46B) for controlling the or at least one of the converters (24, 26A-26B) to communicate an instruction relating to the electrical power received, particularly a voltage instruction, the control means controlling said converter depending on the instructions received.

5. The installation according to any one of claims 2 to 4, comprising means (50, 52A-52B) for measuring the power delivered by the or at least one of the converters (24, 26A-26B), the control means (44, 46A-46B) of the converter(s) controlling the converter depending on the results obtained by the measurement means.

6. The installation according to any one of claims 2 to 5, comprising several photovoltaic panels (22A, 22B) arranged in parallel and connected to one and the same set of converters.

7. The installation according to any one of the preceding claims, wherein the supply device (12) comprises an AC/DC converter (38) capable of transforming the input electrical power received in the form of alternating current into electrical power in the form of direct current.

8. The installation according to any one of the preceding claims, the installation being connected to an urban electrical grid (16), the urban electric grid being connected to the installation in parallel with the output of the inverter (28, 30).

9. The installation according to any one of the preceding claims, wherein several power storage assemblies (18A, 18B;

72A-72C, 72D-72F) are arranged in parallel in the installation, and connected to one and the same supply device (12).

10. The installation according to any one of the preceding claims, comprising means (32, 34, 36) for interrupting the electric circuit controlled by the supply device (12) and particularly the connection means (14) of said device.

11. The installation according to any one of the preceding claims, wherein the or each power storage assembly comprises a battery comprising an anode and a cathode.

12. A recharging module (60) designed to be placed in a recharging installation, and designed to be connected on the one hand to at least one photovoltaic cell (20A-20D;

22A, 22B) and on the other hand to at least one device for supplying electric power (12) to equipment to be supplied, comprising means for connecting (14) to said equipment to be supplied, the recharging module comprising;

at least one power storage assembly (18A, 18B;

72A-72F) designed to be connected, on the one hand, to one or several photovoltaic cells, to store the power coming from the photovoltaic cells, and on the other hand to the supply device(s) to supply it or them with electrical power,

at least one inverter (28, 30;

74A-74F) connected in series with the or at least one of the storage assemblies so as to be interposed between this storage assembly and the or one of the power supply devices.

13. The module according to the preceding claim, comprising at least one DC/DC converter (24, 26A-26B;

70A-70F), connected in series with the or at least one of the power storage assemblies (18A, 18B;

72A-72F), so as to be interposed between this storage assembly and at least one photovoltaic cell (20A-20D;

22A, 22B) or several photovoltaic cells in parallel.

14. The module according to any one of claims 12 and 13, contained in an enclosure formed by a container (62), preferably equipped with a plurality of air inlets (76) for cooling the different elements constituting the module.