第五节 变压器的运行性能 （operation characteristics of transformer） 一、电压变化率 (voltage regulation factor) 1. 原因：内部漏阻抗压降的影响； 2.
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功率器件的电压过冲和电压变化率可以通过缓冲电路来进行抑制。
The voltage overshoot across the power electronics and the voltage variation could be suppressed by snubber.
解决上述问题的方法是自动控制输出电路MOS管的栅极电压变化率。
This problem can be solved by controlling the variety speed of the G-S(grid-source) voltage of MOS transistors.
结果表明该电路限定开关器件电压变化率和电流变化率的能力良好，具有功耗较低的优势。
The result shows that the circuit is powerful in limiting the voltage and the current change rates of the switch devices and has an advantage of less power consumption.
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