Abstract: A battery circuit and a vehicle are disclosed. The battery circuit comprises a power supply terminal, a first battery pack, a second battery pack, a voltage transformation unit, a first switch, a second switch, a grounding terminal, and a control unit. A positive electrode of the first battery pack is coupled to the power supply terminal, and a negative electrode of the first battery pack is coupled to a positive electrode of the second battery pack; a negative electrode of the second battery pack is coupled to the grounding terminal; the voltage transformation unit is coupled between the negative electrode of the first battery pack and the second terminal of the first switch, and controls the first switch and the second switch to be connected or disconnected according to at least one of the temperature of the first battery pack, and the temperature of the second battery pack.

Abstract: A battery circuit (e.g., in a vehicle) comprises a power supply terminal, a first battery pack, a second battery pack, a voltage transformation unit, a first switch, a second switch, a grounding terminal, and a control unit. A positive electrode of a first battery pack is coupled to the power supply terminal, and a negative electrode of the first battery pack is coupled to a positive electrode of a second battery pack; a negative electrode of the second battery pack is coupled to the grounding terminal; the first switch is coupled to the power supply terminal, the second switch is coupled to the grounding terminal; the voltage transformation unit is coupled between the first battery pack and the first switch and is configured to control an opening or closing of the first switch and the second switch according an output power and a power threshold of the battery circuit.

Abstract: A battery circuit (e.g., in a vehicle) includes a power supply terminal, a first battery pack, a second battery pack of a different type from the first battery pack, a voltage transformation unit, a first switch, a second switch, a grounding terminal, and a control unit. The first battery pack is connected to the power supply terminal and the second battery pack. The second battery pack is connected to the grounding terminal. The first switch is connected to the power supply terminal, the second switch, and the control unit. The second switch is connected to the grounding terminal and the control unit. A voltage transformation unit is connected between the first battery pack and the first switch. The control unit is configured to control closing or opening of the first and second switches according to at least one state-of-charge value of the first and second battery packs.

Abstract: A battery circuit comprises: a power source end, a first battery pack, a second battery pack, a voltage transformation unit, a first switch, a second switch and a ground end. A positive electrode of the first battery pack is connected to the power source end, and a negative electrode of the first battery pack is connected to a positive electrode of the second battery pack; a negative electrode of the second battery pack is connected to the ground end; a first end of the first switch is connected to the power source end, and a second end of the first switch is connected to a first end of the second switch; a second end of the second switch is connected to the ground end; and the voltage transformation unit is connected between the negative electrode of the first battery pack and the second end of the first switch.

Abstract: A battery circuit, comprising a power supply terminal, a first battery pack, a second battery pack, a voltage transformation unit, a first switch, a second switch and a grounding terminal, wherein a positive electrode of the first battery pack is connected to the power supply terminal, and a negative electrode thereof is connected to a positive electrode of the second battery pack; a negative electrode of the second battery pack is connected to the grounding terminal; a first terminal of the first switch is connected to the power supply terminal, and a second terminal thereof is connected to a first terminal of the second switch; a second terminal of the second switch is connected to the grounding terminal; the voltage transformation unit is connected between the first battery pack and the first switch. Also disclosed is a vehicle comprising the battery circuit.

Abstract: A method for identifying an abnormality in a mechanical apparatus or mechanical component includes: i) acquiring at least two classes of undersampled measurement data collected in or on a mechanical apparatus or mechanical component, all of the at least two classes of undersampled measurement data being different from one another in either one of or both of the following aspects: delay relative to occurrence time of a trigger event, and sampling frequency; and ii) based on the at least two classes of undersampled measurement data acquired, using an abnormality identification model to identify an abnormality in the mechanical apparatus or mechanical component, the abnormality identification model being based on machine learning and used for identifying an abnormality in the mechanical apparatus or mechanical component. Also disclosed is a method for training an abnormality identification model based on machine learning, a computer apparatus, a computer program product, and a detection apparatus.

Abstract: An electric motor and inverter assembly (100) used in an electric vehicle or a hybrid electric vehicle to drive the vehicle's wheels to rotate is disclosed. The electric motor and inverter assembly comprises: an electric motor (300), which includes a housing including a main shell (310), an end cover (320) and a connecting cover (330), wherein a cooling passage is formed in a wall of the housing such that coolant is able to flow in the cooling passage, and an end cover (320) and a connecting cover (330) are respectively connected to opposite ends of the main shell; and an inverter, which includes a housing (210) in which a power element and/or an electrical device is received, wherein the housing of the inverter contacts the connecting cover such that an interface is defined between the connecting cover and the housing of the inverter, and the coolant flowing through the cooling passage is able to contact the interface.

Abstract: An electric drive system (100) used in an electric vehicle or a hybrid electric vehicle to drive the vehicle's wheels to rotate. The electric drive system (100) includes an electric motor (300). The electric motor (300) includes a housing in which a stator and a rotor are received. A transmission device (400) is operatively coupled to the electric motor (300); and an output shaft (500) is operatively coupled to the transmission device (400). The output shaft (500) extends from the transmission device (400) and is substantially parallel to the rotor's axis of the electric motor (300). The electric drive system (100) also includes an inverter (200) secured over the housing of the electric motor (300) such that the inverter is located between the output shaft (500) and the housing of the electric motor (300).

Abstract: The present invention relates to an electric motor comprising a casing on which a plurality of heat dissipating fins extending in a longitudinally direction are disposed along a circumferential direction to form a longitudinally extending cooling airflow passage between adjacent heat dissipating fins; a first end cap and a second end cap attached to the casing at the ends to form a substantially closed interior space; a rotating shaft rotatably supported by the first end cap and the second end cap; a rotor positioned within in the internal space and mounted to the rotating shaft; and a stator positioned within in the internal space, surrounding the rotor and disposed adjacent to the casing.

Abstract: An electric motor and inverter assembly (100) used in an electric vehicle or a hybrid electric vehicle to drive the vehicle's wheels to rotate is disclosed. The electric motor and inverter assembly comprises: an electric motor (300), which includes a housing including a main shell (310), an end cover (320) and a connecting cover (330), wherein a cooling passage is formed in a wall of the housing such that coolant is able to flow in the cooling passage, and an end cover (320) and a connecting cover (330) are respectively connected to opposite ends of the main shell; and an inverter, which includes a housing (210) in which a power element and/or an electrical device is received, wherein the housing of the inverter contacts the connecting cover such that an interface is defined between the connecting cover and the housing of the inverter, and the coolant flowing through the cooling passage is able to contact the interface.

Abstract: An electric drive system (100) used in an electric vehicle or a hybrid electric vehicle to drive the vehicle's wheels to rotate, the electric drive system (100) comprising: an electric motor (300), said electric motor (300) including a housing in which a stator and a rotor are received; a transmission device (400) operatively coupled to the electric motor (300); and an output shaft (500) operatively coupled to the transmission device (400), wherein the output shaft (500) extends from the transmission device (400) and is substantially parallel to the rotor's axis of the electric motor (300), and wherein the electric drive system (100) also comprises an inverter (200), the inverter is secured over the housing of the electric motor (300) such that the inverter is located between the output shaft (500) and the housing of the electric motor (300), such that the system is compact in configuration and is high-integrated.

Abstract: The present invention relates to an electric motor comprising a casing on which a plurality of heat dissipating fins extending in a longitudinally direction are disposed along a circumferential direction to form a longitudinally extending cooling airflow passage between adjacent heat dissipating fins; a first end cap and a second end cap attached to the casing at the ends to form a substantially closed interior space; a rotating shaft rotatably supported by the first end cap and the second end cap; a rotor positioned within in the internal space and mounted to the rotating shaft; and a stator positioned within in the internal space, surrounding the rotor and disposed adjacent to the casing.

Abstract: The present invention provides methods for limiting or preventing a decrease in the level of RyR2-bound FKBP12.6 in a subject. The present invention further provides methods for treating and preventing atrial and ventricular cardiac arrhythmias, heart failure, and exercise-induced sudden cardiac death in a subject. Additionally, the present invention provides use of JTV-519 in a method for limiting or preventing a decrease in the level of RyR2-bound FKBP12.6 in a subject who has, or is a candidate for, atrial fibrillation. Also provided are uses of 1,4-benzothiazepine derivatives in methods for treating and preventing atrial and ventricular cardiac arrhythmias and heart failure in a subject, and for preventing exercise-induced sudden cardiac death. The present invention also provides methods for identifying agents for use in treating and preventing atrial fibrillation and heart failure, and agents identified by these methods.

Abstract: The present invention provides novel 1,4-benzothiazepine intermediates and derivatives, methods for synthesizing same, and methods for assaying same. The present invention also provides methods for using these novel compounds to limit or prevent a decrease in the level of RyR2-bound FKBPl2.6 in a subject; to prevent exercise-induced sudden cardiac death in a subject; and to treat or prevent heart failure, atrial fibrillation, or exercise-induced cardiac arrhythmia in a subject. The present invention further provides methods for identifying an agent that enhances binding of RyR2 and FKBP12.6, and agents identified by these methods. Additionally, the present invention provides methods for identifying agents for use in treating or preventing heart failure, atrial fibrillation, or exercise-induced cardiac arrhythmia, and in preventing exercise-induced sudden cardiac death. Also provided are agents identified by such methods.