搜索 - 科创

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画一个三角形要点：程序启动时SetRenderState设置D3DRS_CULLMODE为CULL_NONE关闭剔除，D3DRS_LIGHTING为FALSE关闭光照定义一个结构体，含有x、y...

引用山猫:自激SSTC的驱动和DRSSTC无本质区别，可以认为SSTC驱动是DRSSTC驱动的缩水版。PLL驱动，SSTC和DRSSTC通用。上边lz说电弧有差异可能是灭弧的原因，但是我自己焊出来...

DRSSTC偏频是很危险的！其实不一定用74HCxx，只要是能达到自动追频锁频就可以了，同时大功率DRSSTC还要考虑到ZVS or ZCS！ [s:252]

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