Transmission optimization method and system for lithium battery transmission device

Abstract

The invention discloses a transmission optimization method and system for a lithium battery transmission device, and the system comprises a permanent magnet synchronous motor which is electrically connected with a battery pack electric quantity metering module. The linear controller is electrically connected with the permanent magnet synchronous motor; the inverter is electrically connected with the linear controller; the rotating speed detection module is electrically connected with the permanent magnet synchronous motor and the linear controller; the battery pack electric quantity metering module is electrically connected with the lithium battery storage module and is electrically connected with the linear controller; working of the permanent magnet synchronous motor can be optimized through presetting, high-load work is avoided, and the fault rate of the motor is reduced; and meanwhile, the rotating speed of the permanent magnet synchronous motor is optimized through the arrangement of the battery pack electric quantity metering module and the arrangement of different intervals, so that the permanent magnet synchronous motor works according to different requirements, the design of a transmission motor is optimized, and the cost performance of the intelligent digital control system is improved.

Description

technical field [0001] The invention relates to the technical field of lithium electric transmissions, in particular to a transmission optimization method and system for lithium electric transmissions. Background technique [0002] It is difficult for the motor at the present stage to directly obtain the battery capacity of the power battery, and adjust the work according to the current capacity of the battery in real time. The speed of the traditional permanent magnet synchronous motor is fixed, and the high-load work in the long run increases the failure rate of the motor. It is not conducive to the long-term use of power batteries and motors, and there is no good collaborative optimization effect. Therefore, we propose a transmission optimization method and system for lithium-ion transmissions. Contents of the invention [0003] The invention provides a transmission optimization method and system for a lithium electric transmission device, the purpose of which is to obt...

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Problems solved by technology

[0002] It is difficult for the motor at the present stage to directly obtain the battery capacity of the power battery, and adjust the work according to the current capacity of the battery in real time. The speed of the traditional permanent magnet synchronous motor is fixed, and the high-load work in the long run increases the failure rate of the motor. It is not conducive to the long-term use of power batteries and motors, and there is no good collaborative optimization effect. Therefore, we propose a transmission optimization method and system for lithium-ion transmissions.

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