Abstract: Disclosed is a management device suitable for managing an electric propulsion assembly of a vehicle. The management device includes: a communication interface suitable for receiving an elevation profile for a predetermined route that the vehicle is intended to take; and a determination module configured to determine, based on the elevation profile, for each of one or more points of the route, a maximum electric power that the electrical energy storage device is configured to supply to the motor at the corresponding point. The management device is further configured to interact with the electric propulsion assembly such that, for each point of the route for which the maximum electric power is determined, the electric power actually supplied by the electrical energy storage device to the motor is less than the corresponding maximum electric power.

Abstract: A method for determining characteristics of a crack detected in a material, comprising: determining initial mechanical loads applied to the material, applying a plurality of crack-opening mechanical loads to the material, each opening mechanical load being a linear combination of the initial mechanical loads, and measuring the relative displacement of the first point with respect to the second point induced by each opening mechanical load, applying a plurality of crack-closing mechanical loads to the material, each closing mechanical load being a linear combination of the initial mechanical loads, and measuring the relative displacement of the first point with respect to the second point induced by each closing mechanical load, and estimating the direction of the crack as a function of the amplitude of each opening and closing mechanical load applied to the material and of the measured relative displacements.

Abstract: The invention relates to a hydraulic proof test assembly comprising at least a valve (1) with parallel seats (102). It comprises: a shut-off member (2) with parallel plates (20, 21), connected by connecting means for regulating their separation, to make them go from a first position in which this separation is sufficient to enable the shut-off member (2) to be introduced into said valve (1) to a second position where said separation is greater, this separation making it possible to apply them firmly against said parallel seats (102); a device (3) for inserting said shut-off member (2) into said valve (1) which comprises at least a “U” shaped tool, configured to be introduced into said valve (1), its parallel arms forming guides, while its base forms a support for retaining said shut-off member (2); a “dummy stem” (4).

Abstract: The present invention relates to an electrical assistance device (1) for a wheelchair (100) having a seat (103) and at least one rear wheel (104, 105) having a tyre (110), the electrical assistance device (1) comprising: at least one motor (2) having a rotor (22) connected to a pinion (4) designed to mesh with a complementary toothset of the tyre (110), and a mobile arm (6) connecting said motor (2) to the wheelchair (100). The mobile arm (6) allows said motor (2) to be manoeuvred between an engaged position in which the pinion (4) is in contact with the complementary toothset of said tyre (110), a disengaged position in which the pinion (4) is not in contact with the complementary toothset of said tyre (110) and a transport position in which the pinion (4) is distanced from the tyre (110) and retracted beneath the seat (103).

Abstract: A method for managing the electric power passing through a cell of a metal-air battery and the associated cell. The cell comprises a negative electrode connected to a positive terminal of the battery, two positive electrodes, and a switching means. The switching means is maintained in a configuration connecting the positive terminal to the first positive electrode when an electric power to pass through the battery corresponds to a first power range, and in a configuration connecting the positive terminal to the second positive electrode when an electric power to pass through the battery corresponds to a second power range, the second power range being associated with higher electric powers than the electric powers of the first range.

Abstract: A system for generating electrical energy, for instance at an agricultural site. The system includes at least one mobile robot, referred to as “collecting robot” and a plurality of mobile robots, referred to as “producing robots”. Each collect robot includes at least one input port adapted for coupling with an output port of a producing robot and an output port for outputting electrical energy received from each producing robot coupled with the collecting robot. Each producing robot includes a photovoltaic generator, at least one input port adapted for coupling with an output port of another producing robot, and at least one output port for outputting electrical energy generated by the producing robot and received from each other producing robot coupled with the producing robot.

Abstract: A system for charging electric vehicles includes an optimization module configured to construct a charging profile representing a first charging power suitable for being supplied by the charging device in order to charge an electric vehicle, a regulation module for regulating the electric power supplied by the charging device. There is a first mode of operation in which the regulation module applies the charging profile and a second mode of operation in which the device supplies a second charging power. The system further includes a coordination device for communicating with the charging devices, which is suitable for triggering a coordinated optimization phase during which charging devices construct a charging profile from an individual charging data item and for triggering a coordinated regulation phase during which some of the charging devices implement the second mode of operation.

Abstract: A method for evaluating a state of health (SOH) of an electric battery of an electric vehicle, said method comprising a step of: performing a given number (m) of tests on the electric battery, each giving results, associating each result to a state of the battery, a given number (N) of states of the battery being possible, estimating a probability of each state of the battery on the basis of a Bayesian calculation, and estimating the SOH in function of the probability of each state and of the results of the tests, called estimated SOH.

Abstract: A method of constructing a chart of correlations between a rapid discharge and a slow discharge in order to measure the wear of at least one electrochemical cell, including a measurement phase that includes a training sequence followed by a characterization sequence, and an aging phase. Each of the sequences includes charging-relaxing-discharging-relaxing under controlled conditions and is repeated with different conditions. The time of each discharge is measured. The aging phase includes an alternation of charges and discharges with no intermediate relaxation and is implemented before each repetition of the measurement phase, such that a real capacity is obtained for a plurality of pairs of imposed parameters.

Abstract: The present invention relates to a process for treating aqueous effluents from the primary circuit of a nuclear power plant implementing a separation of boric acid using a reverse osmosis membrane, characterized by the fact that it comprises steps consisting of treating the effluents using a multi-stage assembly composed of reverse osmosis modules comprising a membrane with a high boron rejection rate, arranged in parallel and in series, and recycling of the intermediate products to different points in the assembly.

Abstract: A floating module for producing electricity, comprising: at least one photovoltaic panel, and a floating framework on which the panel is mounted, wherein the photovoltaic panel comprises an upper face and a lower face which are capable of generating electricity by photovoltaic effect, and wherein the floating module further comprises a reflective device capable of reflecting light rays towards the lower face of the panel, the reflective device comprising a plurality of floating reflective balls and/or a tarpaulin which is attached to the framework.

Abstract: A method for controlling the operation of an electrochemical device having at least one operating organ, comprising the steps of: receiving measurements related to the operation of the electrochemical device, and estimating at least diagnostics data based on said measurements, estimating prognostics data based on said diagnostics data and providing operation instructions to control said operating organ of the electrochemical device, said operation instructions being optimized with respect to said estimated diagnostics and prognostics data.

Abstract: The invention concerns a disposable individual overall (1) for protection against radioactive particles, comprising a zip closure (FG1) from top to bottom and on the front in the trunk portion (3). The invention is characterized in that at least one other closure (FG2) extends from top to bottom in at least one of the legs (31, 32) of the trouser part (3) and comprises two strips (BA31, BA32) capable of being connected along another prescribed meshing line (LE3), at least one junction point (S) connecting two of the strips (BA31, BA32) beyond the other line (LE3) being present between the closure (FG1) and the other closure (FG3) in the closed state, a breaking member (CU) being provided on at least one of the closures (FG1, FG3) in order to allow breaking of the junction point (S) by pulling on the breaking member (CU).

Abstract: A characterization of an electrochemical device in operation for a future functioning prognosis of the device with, in particular: a storage in memory, for a given device type, of a plurality of variation models over time of at least one functioning parameter of the device, according to respective operation points of the device, and the implementation of a processor accessing this memory and comprising at least one connection to the device to: obtain an item of information relating to a current operation point of the device, recover in the memory, at least one variation model corresponding to the current operation point of the device, receive from the device, at least one measurement of a current value of the functioning parameter, compare said measurement to the variation model recovered from the memory, to temporarily locate the functioning of the device, and, from there, estimate a functioning prognosis of the device.

Abstract: A method for processing data in a video sequence comprising impulse noise (“salt-and-pepper”, “snow”, or other type), comprising, for filtering the noise, an application of a recursive filter (S2), given by: z(n)=z(n?1)+? if y(n)>z(n?1) z(n)=z(n?1)?? if y(n)<z(n?1) and z(n)=z(n?1) if y(n)=z(n?1) where: y(n) designates an element in the nth image of the succession, not processed by application of the sign filter; z(n?1) designates an element having a position corresponding to y(n), in the (n?1)th image of the succession, and processed by application of the sign filter; z(n) designates an element having a position corresponding to y(n), in the nth image of the succession, and processed by application of said sign filter, and ? is a strictly positive coefficient.

Abstract: A method for manufacturing a composite electrode for a metal-air electrochemical cell with a liquid electrolyte of basic pH. A liquid solution comprising a fluoropolymer suspended in a solvent is synthesized, then deposited on the outer surface of a porous structure forming an air electrode. The fluoropolymer comprises SO2N groups suitable for conducting hydroxyl ions and is capable of forming a membrane impermeable to at least the liquid electrolyte of basic pH. When the liquid solution is applied to the porous structure, the solvent flows through the porous structure and the fluoropolymer is deposited by aggregating into a layer on the outer surface of the porous structure.

Abstract: A charging device, whose input is connected to an electricity point of delivery adapted to provide a maximum electric power and delivering regulated electric power as output, comprises an optimization module configured to construct a charging profile representative of a first charging power, and a regulation module having a first mode of operation wherein it regulates the electric power that is output in order to match it to the first charging power, and a second mode of operation wherein said it regulates the electric power that is output in order to match it to a second charging power, the regulation module being configured to switch from the first mode to the second mode in response to the satisfying of at least one condition defined on the basis of power consumption predictions for the other equipment items and on the basis of measured power consumption data for said other equipment items.

Abstract: The invention concerns a method for the ultrasound detection and characterisation of defects in a heterogeneous material, comprising the following steps: for each of a plurality of probe positions (z), for a plurality of configurations of the multi-element probe (1), emitting ultrasound by at least one emitting transducer (14) and acquiring a measurement signal by at least one receiving transducer (15), implementing a focusing algorithm and obtaining, for each probe position (z) an image in which each pixel of the image represents a probed point (w) of the material with which a focused amplitude is associated, for each probed point (w), determining a measurement of central tendency of the amplitude and a function representative of the variability of the amplitude, for each image, correcting the amplitude, detecting and characterising defects in the material based on the corrected images.

Abstract: A method for evaluating a state of health (SOH) of an electric battery of an electric vehicle, said method comprising a step of: performing on said electric battery, under given conditions, a test, called proxy test, said proxy test including a partial charge and/or discharge action of the battery, comparing the results of the proxy test with data stored in a dataset, and estimating the SOH in function of the comparison result.

Abstract: The present invention relates to a method for identifying the unit causing a raw water leak in a condenser of a thermal power plant consisting of n units.