By analyzing weld technology of the purple copper water-cooled radiator used in high-power chopper, we have found a newly direct and current anti-weld method.

本文通过对大功率斩波器紫铜水冷散热器的焊接工艺、技术进行分析研究，得出了一种新型实用的直流反接焊接技术。

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This paper introduces the working principle, realizing method, main functions and anti-intrusion measures of two-way signal power supply monitoring and failure logging devices.

介绍了双路信号电源监测装置的工作原理、实现方法、主要功能与抗干扰措施。

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The key technologies such as the method of controlling rf emitter power, wireless communication and the anti-interference measures are emphasized.

详细阐述了利用软、硬件实现的几项关键技术，包括控制RF发射器功耗、射频通信、抗干扰措施。

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