high-low voltage device 高低压驱动
low voltage logic device 低压逻辑器件
low voltage switching device 低压开关装置
ultra-low voltage protection device 超低压保护器件
low voltage surge protection device 低压避雷电器
A device for producing a high voltage from a low - voltage source.
从低电压电源产生高电压的装置。
Through the comparison, introduced a kind of new-type low-voltage reactive power compensation device and the dynamic performance of the technology and superior to the traditional compensation devices.
通过比较，重点介绍一种新型低压无功动态补偿装置，其各项技术性能，都优于传统的补偿装置。
In this paper, the authors have proposed the principle and realization of the low-voltage part of the power system applied in a diagnosing device for low-voltage power cable.
本文介绍了作者研制的一种低压电力电缆故障诊断装置电源系统(低压电源部分)的原理、实现方法。
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