Zhejiang Geely Holding Group Patente

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A charging station management method and system. The method is applied to an operation subsystem in a management system, wherein the management system further comprises a storage subsystem. The method comprises: an operation subsystem acquiring charging station information corresponding to at least one operator, and storing the charging station information in a storage subsystem; making its own or an external computing subsystem perform data cleaning on the charging station information stored in the storage subsystem, so as to obtain a data cleaning result; and determining, from the data cleaning result, abnormal information of a charging station corresponding to any operator among the at least one operator.

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A method and an apparatus for controlling a vehicle heat pump system, and a vehicle and a storage medium, where the method for controlling the vehicle heat pump system (10) includes: acquiring an actual environmental temperature of a current environment where a vehicle is located; judging whether the actual environmental temperature is less than a preset cold start temperature; and if the actual environmental temperature is less than the preset cold start temperature, acquiring at least one current cold start parameter of the vehicle, determining an optimal heating mode of the vehicle according to the at least one current cold start parameter, and controlling the vehicle heat pump system (10) to heat the vehicle according to the optimal heating mode.

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A thermal management system of an air conditioner, comprising: a main unit system, wherein the main unit system comprises an air conditioner main unit comprising an evaporator; a condensation system, wherein the condensation system comprises a condenser, and one end of the condensation system is communicated with the main unit system by means of a pipeline; and a compression system, wherein the compression system comprises a compressor, and the compression system is communicated with the main unit system and the condensation system by means of pipelines, respectively. When the thermal management system of the air conditioner works, the condensation system does not perform thermal exchange, the compressor provides thermal for the evaporator, and the evaporator uses the thermal to evaporate condensed water in the main unit system into water vapor. The system can be used for solving the problem in the prior art of odor generated due to the use of an air conditioner. Also disclosed is a thermal management method.

A rear longitudinal beam assembly (10) and a vehicle, where one end of a first longitudinal beam section (100) is connected to a sill beam (20), the other end of the first longitudinal beam section (100) is connected to a second longitudinal beam section (200), and an end of the second longitudinal beam section (200) away from the first longitudinal beam section (100) is connected to a rear panel (30). The first longitudinal beam section (100) is disposed obliquely relative to the sill beam (20), the second longitudinal beam section (200) is parallel to the sill beam (100) and is closer to a top of the vehicle body relative to the sill beam (20). A side of the second longitudinal beam section (200) facing the top of the vehicle body is a first side wall (210). One end of a first induction structure (300) is connected to the first side wall (210), the other end of the first induction structure (300) is connected to the rear panel (30), and the first induction structure (300) is configured to suppress the second longitudinal beam section (200) from lifting towards the top of the vehicle body. The rear longitudinal beam assembly (10) of such a configuration can improve the effect of transmitting an impact force from the rear longitudinal beam assembly (10) to the sill beam (20), and enhance the impact resistance of the rear longitudinal beam assembly (10), the strength of the vehicle, and riding safety of a user.

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A thermal management system for a vehicle, and a method. The thermal management system comprises: an air conditioning device (10), comprising an air conditioning main unit (101), a compressor (102), and a condenser (103) connected in sequence; and a heat exchange device (20), one end thereof being connected to a refrigerant input end of the compressor (102), and the other end thereof being connected between the condenser (103) and the air conditioning main unit (101). When the condenser (103) operates, a refrigeration circuit is formed among the air conditioning main unit (101), the compressor (102), and the condenser (103); and when the condenser (103) does not operate, a waste heat recovery circuit is formed among the air conditioning main unit (101), the compressor (102), the condenser (103), and the heat exchange device (20).

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A vehicle electrical system comprising a vehicle low-voltage electrical circuit having a low-voltage energy storage unit (6) connected to a first low-voltage load (28) via a battery contactor (19) and a first section (25) of a vehicle DC supply cable harness (22), a cable resistance measurement arrangement (13) having a dedicated electrical power storage (18) and a switching arrangement (20) configured for selective connection of the dedicated electrical power storage (18) with the first section (25) of a vehicle DC supply cable harness (22); and an electrical control system configured for controlling operation of the switching arrangement (20) and the battery contactor (19). The electric control system is configured to perform a resistance measurement of the first section (25) of the vehicle DC supply cable harness (22) by: setting the battery contactor (19) in open state for interrupting electrical power supply from the low-voltage energy storage unit (6) to the first low-voltage load (28); controlling the switching arrangement (20) for temporarily connecting the first section (25) of a vehicle DC supply cable harness (22) with the dedicated electrical power storage (18) for generating a measurement current through the first section (25) of the vehicle DC supply cable harness (22); and determining a resistance value of the first section (25) of the vehicle DC supply cable harness (22) based on the measurement current level.

The present invention provides a stator assembly, an electric motor and a vehicle, and relates to the technical field of vehicles. The stator assembly includes a stator core and polyphase windings that surround the stator core, the stator core is provided with multiple stator slots along a circumferential direction thereof, each stator slot has M slot layers arranged in a radial direction of the stator core, windings of each phase include N branches connected in parallel, and each branch includes a first coil section and a second coil section which are connected; each of the first coil section and the second coil section includes Q winding portions and Q connecting sections, the Q winding portions are arranged in the circumferential direction of the stator core, each connecting section connects two adjacent winding portions, such that the winding portions and the connecting section form multiple variable-pitch units in corresponding slot layers; the slot layers corresponding to the two adjacent winding portions are one of the same layer, adjacent layers, or separated layers. Sizes of end portions of windings of the stator core are reduced, welding spots are avoided, a structure and size are compact, electric potentials of branches are balanced with no circulating current.

A die-casting production system, including a smelting apparatus (100), a melt-discharging apparatus (200), a production apparatus (300), a raw material region (400), a finished product region (500) and a transfer member (600). The raw material region (400) and the finished product region (500) are respectively located on different sides of the production apparatus (300); the production apparatus (300) includes a die casting member (310), a carrying member (320), and a post-processing assembly (330), the post-processing assembly (330) includes a waste-generating member (331) and a no-waste-generating member (332), the waste-generating member (331) is located on a side of the production apparatus (300) close to the raw material region (400), and the no-waste-generating member (332) is located on a side of the production apparatus (300) close to the finished product region (500); the carrying member (320) is configured to deliver a workpiece produced by the die casting member (310) to the post-processing assembly (330), and carry and transfer the workpiece in the post-processing assembly (330); the transfer members (600) are each provided between the raw material region (400) and the smelting apparatus (100), between the raw material region (400) and the waste-generating member (331), and between the post-processing assembly (330) and the finished product region (500).

The present disclosure provides an energy release device and method for a power battery. The energy release method for a power battery comprises: acquiring a thermal runaway signal of battery cells in the power battery; and electrically communicating the power battery with a discharge element, so that the power battery is discharged to a maximum safe state of charge that satisfies a mild exothermic reaction under the condition of thermal runaway, or a state of charge below the maximum safe state of charge, wherein satisfying the mild exothermic reaction is that the temperature per unit volume of the battery cells in the power battery under the condition of thermal runaway does not exceed the temperature at which the thermal runaway is triggered. According to the solution provided by the present disclosure, the development of thermal runaway in a power battery pack can be effectively delayed, time is bought for passenger escape and subsequent thermal runaway control processing, meanwhile, the destructive power of thermal runaway is reduced, and the safety management capability of the power battery is improved.

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A fuel injection control method and apparatus, an electronic control unit, an engine, a vehicle, and a computer-readable storage medium. The fuel injection control method is applied to an engine, and includes: determining a target injection amount of a fuel when a command to start the engine is detected, where the fuel has a vapor pressure at a target temperature of the engine less than or equal to a preset vapor pressure, and the target temperature is less than or equal to a preset temperature of the engine; and injecting the fuel into a cylinder (302) of the engine based on the target injection amount when it is detected that the engine is in a compression stroke, so as to successfully start the engine.

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