battery charge in welder

i must have an intelligent battery charger for protable welder.
there is a translated copy from a chinese document which i found in my friends computer.
i like this circuit personally so i translate it and want it shared for open source.
we will make in keil and want to give source code.
 we must make it high level and have comment.
he said we must put all files in a package testing with poteus
 and project document with schematic diagram s


any suggestion will be welcomed .


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