The calculating voltageerror when the non-liner models is simplified as the linear ones is analyzed with the given current density range.
分析了在给定的电流密度范围内，非线性模型简化为线性模型时的相对误差。
2
The problem of neutral-point balance is resolved by changing the amplitude of current reference according to the voltageerror of two capacitors.
通过两输出电容电压的偏差改变电流参考给定来实现整流器输出中点平衡。
3
Dynamic focus voltageerror of projection display system was studied in this article. Parabola dynamic focus method, projection tube shape and optics processing were analyzed.