Abstract:
An active discharging system for an electric vehicle and an electric vehicle including the same are provided. The active discharging system includes a power battery; a bus capacitor; a charge-discharge socket; a bidirectional DC/DC module; a driving control switch; a bidirectional DC/AC module; a motor control switch connected with the bidirectional DC/AC module and a motor; a charge-discharge control module connected with the bidirectional DC/AC module and the charge-discharge socket; and a controller module configured to control the driving control switch, the motor control switch and the charge-discharge control module according to a current operation mode of the active discharging system, to control the bus capacitor to continue charging the power battery after a charge is finished, and to control the bus capacitor to continue discharging after a discharge is finished until a voltage across the bus capacitor is less than a first predetermined value.
Abstract:
A carrier communication method and system based on charging-discharging of an electric vehicle and a carrier device are disclosed. The carrier communication method comprises: determining whether a carrier signal from a peripheral apparatus is detected at an interface harness and if yes, determining whether the carrier signal is correct, when the electric vehicle is powered on to start; when the electric vehicle detects the carrier signal and the carrier signal is correct, receiving the carrier signal via the interface harness; and performing a coupling and filtering on the carrier signal to convert the carrier signal into a standard carrier signal and demodulating the standard carrier signal into a digital signal to obtain information about the peripheral apparatus.
Abstract:
A metal-resin composite and method for producing the same are provided. The method comprises: A) forming nanopores in at least a part of a surface of a metal sheet; and B) injection molding a thermoplastic resin directly on the surface of the metal sheet. The thermoplastic resin includes a main resin and a polyolefin resin. The main resin includes a mixture of polyphenylene ether and polyphenylene sulfide. And the polyolefin resin has a melting point of about 65° C. to about 105° C.
Abstract:
A shell, a method of preparing the shell and an electronic product comprising the shell are provided. The shell may comprise: a metal shell body, a plastic part made of a resin, and an oxide layer formed between the metal body and the plastic part, joining the plastic part to the metal shell body, wherein the oxide layer contains corrosion pores having an average diameter of about 200 nm to about 2000 nm in the surface contacting the plastic part, and nanopores having a diameter of about 10 to 100 nm in the surface contacting the metal shell body, and a part of the resin is filled in the corrosion pore and corrosion pore.
Abstract:
A method of making an aluminum alloy-resin composite and an aluminum alloy-resin composite obtained by the same are provided. The method may comprise: S1: anodizing a surface of an aluminum alloy substrate to form an oxide layer on the surface, in which the oxide layer includes nanopores; S2: immersing the resulting aluminum alloy substrate obtained at step S1 in an alkaline solution having a pH of about 10 to about 13, to form corrosion pores on an outer surface of the oxide layer, wherein the alkaline solution is an aqueous solution including at least one selected from a soluble carbonates, a soluble alkali, a soluble phosphate, a soluble sulfate, and a soluble borate; S3: injection molding a resin onto the surface of the resulting aluminum alloy substrate in step S2 in a mold to obtain the aluminum alloy-resin composite.
Abstract:
A sealing assembly, a method of preparing the sealing assembly and a battery are provided. The sealing assembly comprises a metal ring having a mounting hole therein; a ceramic ring having a connecting hole therein and disposed in the mounting hole; and a core column disposed in the connecting hole, wherein at least one of an inner circumferential wall surface of the metal ring, an outer circumferential wall surface of the ceramic ring, an inner circumferential wall surface of the ceramic ring and an outer circumferential wall surface of the core column is configured as an inclined surface, and an inclination angle of the inclined surface relative to a vertical plane is about 1 degree to about 45 degrees.
Abstract:
A device for moving one or more vehicle-mounted objects and a vehicle having the same are provided. The device comprises: a housing; a cover; at least one pivot for adjusting the cover, the at least one pivot disposed in the housing and comprises a first end and a second end, wherein the first end of the at least one pivot is coupled with the cover; and a box assembly disposed in the housing, the box assembly being movable between a first position away from the opening and a second position near the opening. The box assembly is coupled with the second end of the at least one pivot, wherein the cover exposes at least a part of the opening when the box assembly is at the second position, and wherein the cover covers at least a part of the opening when the box assembly is at the first position.
Abstract:
An amorphous and a manufacturing method thereof are provided. The amorphous alloy may have a formula of ZraCubAlcMdNe, M is at least one selected from the group consisting of Ni, Fe, Co, Mn, Cr, Ti, Hf, Ta, Nb and rare earth elements; N is at least one selected from a group consisting of Ca, Mg, and C; 40≦a≦70, 15≦b≦35, 5≦c≦15, 5≦d≦15, 0≦e≦2, and a+b+c+d+e=100.
Abstract translation:提供了一种无定形及其制造方法。 该非晶合金可以具有ZraCubAlcMdNe的式,M是选自Ni,Fe,Co,Mn,Cr,Ti,Hf,Ta,Nb和稀土元素中的至少一种; N是选自Ca,Mg和C中的至少一种; 40≦̸ a≦̸ 70,15≦̸ b≦̸ 35,5和nlE; c≦̸ 15,5和nlE; d≦̸ 15,0和nlE; e≦̸ 2和a + b + c + d + e = 100。
Abstract:
The present disclosure provides a metal compound. The metal compound is represented by a formula (I): Cu2AαB2-αO4-β (I). A contains at least one element selected from the groups 6 and 8 of the periodic table. B contains at least one element selected from the group 13 of the periodic table, 0
Abstract:
A distributed battery management device and a method thereof are provided. The method comprises: receiving, by a battery management control module, a first identification distribution request from a first data acquisition module; activating, by the battery management control module, the first data acquisition module for monitoring one or more batteries; and sending, by the battery management control module, a first identification message corresponding to the first identification distribution request, to the first data acquisition module. The device comprises: a battery management control module; and a first data acquisition module communicatively coupled with the battery management control module, wherein the battery management control module and the first data acquisition module are configured to communicate with each other to identify the data acquisition module.