Other Parts Discussed in Thread: EMB1428Q
我用EMB1499Q做的电池均衡,充电调试正常,但放电不能工作。次级边有电流输出,约4A,而初级边却无电流。实测初级边GATE_LS和PWM_clamp没有输出,而GATE_HS1和GATE_HS2有输出,但时序不对。测试HS1和HS2波形同相,如下图所示:
请问,放电的PWM波形是如何产生的?与充电不是一样吗?
谢谢!
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