Reply: (1) The definition of resistance welding.Resistance welding is a welding method in which the workpiece to be welded is pressed between two electrodes, and a current is passed through. The current flows through the contact surface of the workpiece and the adjacent area to generate resistance heat to heat it to a molten state, …
What are the basic requirements for the structural design of the battery system? Reply：The battery system is an integration of machinery and electricity. Especially when the electric vehicle battery system is installed on the car, it encounters a series of problems such as ground excitation and a large amount of heat generated by the battery …
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Reply what is a battery module：For the mechanical and structural components of the battery system, we first discuss the different types of modules that are emerging at this stage. Lithium-ion battery modules generally assemble cells into a single electromechanical unit. Modules include batteries, buses, voltage and temperature control circuit boards, thermal management units and mechanical …
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What is the battery capacity and internal resistance of lithium-ion batteries? Reply Battery capacity problem：The capacity of lithium-ion batteries is divided into three types, rated capacity, theoretical capacity and actual capacity. The rated capacity of the battery refers to the minimum capacity provided by the battery specified or guaranteed when the battery is designed and …
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