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mathCAD chemistry selection tool中的chemical ID如何计算?

时间:10-02 整理:3721RD 点击:

你好,按照chemselect_cont.PDF说明,使用chemselect_cont.mcd计算,调整t,v,i,T进行计算,请问如何操作?有没有具体一点的说明?

MathCAD现在已经很少用了。现在有一个在线的工具GPCChem。只要把log数据按照要求的格式整理好,压缩,上传。服务器一会就会通过邮件返回匹配的结果。详细描述如下:

GPC Chemistry ID matching for Impedance Track (IT) algorithm gas gauges (Find closest chemistry match) must be done before Optimizing room temperature or low temperature performance.

Gauging Parameter Calculator Chemistry ID matching for Impedance track gas gauges (GPCCHEM) is a math calculation and simulation tool that helps the battery designer to obtain matching chemistry ID for the specific battery profile. Chemistry IDs are defined by Texas Instruments and can be programmed using Battery Management Studio (bqStudio). The GPCCHEM tool allows the user to increase the accuracy of the fuel gauge IC.

The battery pack must use one of TI’s Impedance Track(IT) algorithm based fuel gauges. It accepts log files in the format specified in the instruction manual. The log files can be created by using TI’s Battery Management Studio (bqStudio) software with the specific Evaluation board connected through USB, or by any battery tester with data logging capabilities like Arbin or Maccor. External equipment is required for charge and discharge. For accurate calculations it will also require additional parameters of the battery pack setup. The output information will be emailed as a text file containing the Chemistry ID. The chemistry ID data can be programmed into Data Flash using bqStudio to create a golden image that can be used in mass production of battery packs.

If bqStudio is used for logging, an EV2300 or EV2400 PC interface board is required to interface to the gas gauge, and a PC USB cable is required for communication with a PC. Both can be ordered online at http://power.ti.com. Windows™-based PC software is available online as well. With the EV2300 or EV2400 interface board and software, the user can read the data registers, program the chipset for different configurations, log cycle data for further evaluation, and evaluate the overall functionality of the solution under different charge and discharge conditions.

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