The computer simulation for the designed circuits by using SPICE program confirm that both circuits have correct logic functions, desired DC transfer characteristics and transient characteristics.
应用SPICE程序对设计电路的计算机模拟表明，两种电路均具有正确的逻辑功能、理想的DC转移特性和瞬态特性。
Since the effect of parasitic elements limits the output voltage and power transfer efficiency of DC-DC converters, voltage lift technique opens a good way to improve circuit characteristics.
受寄生元件的影响，DC - DC升压变换器的输出电压和功率传递效率受到限制，电压举升技术为改善电路特性提供了好方法。
Based on the characteristics of DC electric arc furnace the heat transfer and the measures to improve it are introduced.
从直流电弧的特征出发，分析了直流电弧炉的传热及改善直流电弧炉传热的途径。
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