实验结果表明本信号电源工作稳定、频率变化范围大，同时具有良好的动静态性能。
Test results show that the signal power supply has good stability, wide frequency range and good performance.
文章最后介绍了智能双电源电子快速切换系统在铁路信号电源中的应用，设计目标均已达到，实际使用效果良好。
The real apply instance of double power auto switch system is introduced. The purpose of the design is reached.
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