Valeo Electrification

The object of the invention is, among others, a plate (100) for a heat exchanger (1000), said plate (100) comprising a first face (101) and a second face (102) defining a general plane (G) of the plate (100), wherein the plate (100) further comprises: a circumferential edge (150) delimiting the outline of the plate (100) in a direction parallel to the general plane (G), at least one opening (130) arranged on the plate (100), and at least on claw (111) arranged in the vicinity of the opening (130), wherein the claw (111) projects from at least one of the faces (101, 102). The invention also concerns a heat exchanger (1000) for heat exchange between a first fluid and at least second fluid comprising at least one plate (100) according to any of the preceding claims, wherein the heat exchanger (1000) further comprises: a first fluid circuit (1100) comprising plurality of first passes (1100A) and a second fluid circuit (1200) comprising plurality of second passes (1200A), wherein the passes (1200A, 1100A) are stacked in alternating manner, wherein the claws (111) of the plate (100) are arranged at an entry to at least one of first passes (1100A).

Embodiments of the present disclosure provide a method for controlling temperature in a specific space, a method for acquiring temperature in a specific space, a method for training a neural network model, a temperature control device, a computer program product and a computer-readable storage medium. The method for controlling temperature in a specific space comprises: acquiring a first environment parameter in the specific space and a second environment parameter outside the specific space; using a neural network model to predict at least one representative temperature in the specific space on the basis of the first environment parameter and the second environment parameter; and adjusting an operating mode of an environment parameter control device in the specific space on the basis of the at least one representative temperature in the specific space. The method of the present disclosure can measure temperature in a specific space with greater sensitivity and accuracy at a lower cost, and control temperature in the specific space more accurately on this basis.

Embodiments of the present disclosure provide a charging system and a charging method for charging an energy storage module from an external power source, an electric drive system and a vehicle. The charging system includes: a charging interface, including a voltage input terminal, a charging control switch and a first capacitor, wherein the external power source connects to the charging interface by means of the voltage input terminal, and the charging control switch is connected between the voltage input terminal and the first capacitor to control charging of the first capacitor by the external power source; a voltage measuring module, used for measuring a voltage of the external power source and a voltage of the first capacitor; and a bidirectional charging module and a charging control module, used for causing the charging system, on the basis of a voltage difference between the voltage of the external power source and the voltage of the first capacitor, to precharge the first capacitor from the energy storage module in a precharging mode, and to charge the energy storage module from the external power source via the first capacitor in a charging mode. The charging system of the present disclosure is capable of achieving a soft start safely and at a low cost.

The present disclosure provides an integrated electrical connection device for a power distribution unit, the power distribution unit including a housing, multiple interfaces arranged on the housing, and multiple electrical components arranged in the housing, the integrated electrical connection device being arranged in the housing and electrically connecting the multiple interfaces to the multiple electrical components, wherein the integrated electrical connection device includes: busbar assemblies forming multiple layers, the busbar assembly forming each layer including at least one busbar; and an insulating film, arranged between busbar assemblies forming adjacent layers; wherein a busbar of one layer of the busbar assemblies forming multiple layers, and a busbar of another adjacent layer of the busbar assemblies forming multiple layers, at least partially overlap each other and have opposite current directions. The present disclosure further provides a power distribution unit, an electric drive system and a vehicle.

An air intake system (100), comprising: a housing (10), comprising a first inlet (11), a second inlet (12), a third inlet (13), a first outlet (14) and a second outlet (15); a first air flap (20), which is pivotable between a first position and a second position, and in the first position, communicating only with the first inlet (11), and in the second position, communicating only with the third inlet (13); a second air flap (30), which is pivotable between a first position and a second position, and in the first position, communicating only with the second inlet (12), and in the second position, communicating only with the third inlet (13). The present disclosure further relates to a heating, ventilation and/or air conditioning device and a vehicle.

A cooling system and a vehicle. The cooling system includes: an inlet flow channel through which a cooling medium flows into the cooling system; an outlet flow channel through which the cooling medium flows out of the cooling system; a first set of cooling plates having a first inlet and a first outlet, the cooling medium flowing into the first set of cooling plates through the first inlet and out of the first set of cooling plates through the first outlet; a second set of cooling plates having a second inlet and a second outlet, the cooling medium flowing into the second set of cooling plates through the second inlet and out of the second set of cooling plates through the second outlet; and a distributor, via which the inlet flow channel is connected to each of the first inlet and the second inlet, and via which the outlet flow channel is connected to each of the first outlet and the second outlet.

L'invention concerne un dispositif d'interconnexion (3) pour stator (1) d'une machine électrique, comprenant au moins deux interconnecteurs (4, 4a, 4b, 4c) et un élément de liaison (5), chaque interconnecteur (4, 4a, 4b, 4c) comprenant un plot (6) et au moins une portion filaire (7, 7a, 7b) solidaire du plot (6), la portion filaire (7, 7a, 7b) étant formée d'un brin massif comprenant une section principale (8), et au moins une section terminale (9) configurée pour être électriquement connectée à une bobine (2) du stator (1), l'élément de liaison (5) étant solidaire du plot (6) de chaque interconnecteur (4, 4a, 4b, 4c), caractérisé en ce que la une portion filaire (7, 7a, 7b) est divisée en une première partie (17a) et en une deuxième partie (17b), chaque partie de la portion filaire (7, 7a, 7b) s'étendant de part et d'autre du plot (6).

The present disclosure provides a cooling device and a motor vehicle. The cooling device comprises: a cooling device housing with a cavity inside; a fluid inlet and a fluid outlet, which are arranged on the cooling device housing, a heat exchange fluid entering the cavity via the fluid inlet and flowing out via the fluid outlet; and at least two layers of flow disturbing parts arranged in the cavity. The present disclosure reduces a fin height of the flow disturbing part of each layer by providing at least two layers of flow disturbing parts inside the cavity, has a manufacturing process that is easy to implement, and has a low manufacturing cost; moreover, the flow disturbing part with the fin height reduced can be manufactured with a smaller fin pitch, such that the flow disturbing part has more fins, to increase a contact area between the flow disturbing part and the heat exchange fluid, effectively improving the heat dissipation/cooling efficiency of the cooling device. Compared with technical solutions in the prior art of a single layer of a flow disturbing part, at least two layers of flow disturbing parts may have a greater overall height, which may further increase the contact area between the heat exchange fluid and the flow disturbing part, improving the heat dissipation/cooling efficiency of the cooling device.

The object of the invention is, among others, a heat exchanger (1) for a heat exchange between a first fluid and a second fluid, comprising: a plurality of first heat exchange conduits (111) for the first fluid, and plurality of second heat exchange conduits (222) for the second fluid extending in a first direction (X1) from a first side to a second side, the second side being opposite to the first side, wherein the second heat exchange conduit (222) comprises a first planar element (200A) and a second planar element (200B) fixed to the first planar element (200A) to form a closed profile of the second conduit (222), a conduit inlet (201A) located at the first side, a conduit outlet (201B) located at the second side, so that intended second fluid flow path extends form conduit inlet (201A) to conduit outlet (201B), and a distribution means (500) being sandwiched between the neighboring planar elements (200A, 200B), wherein the distribution means (500) comprises main section (550) configured to provide an intended second fluid main path being concurrent to the first direction (X1), and a first section (551) configured to distort the intended second fluid flow path in a second direction (Y1), being different than the first direction (X1).

The present disclosure proposes a connecting device that connects an expansion valve and a cooling device, the connecting device comprising: an inlet pipeline, the inlet pipeline being in fluid connection with an expansion valve outlet; a first outlet pipeline, the first outlet pipeline comprising a first outlet end and a first inlet end connected to the inlet pipeline. An injection part is provided in the inlet pipeline, the injection part having a blocking part that extends in a cross section of the inlet pipeline and an injection port that is partitioned by the blocking part. The present disclosure further proposes a thermal management circuit, comprising an expansion valve, which comprises an expansion valve outlet; a cooling device, which comprises a first cooling flow path; and the connecting device according to an embodiment of the present disclosure. The inlet pipeline of the connecting device is in fluid connection with the expansion valve outlet, and a first outlet end of the first outlet pipeline of the connecting device is connected to the first cooling flow path.