This article will introduce an improved 78xx voltage-stabilizing circuit, which avoids the weaknesses of the traditional circuit and also improves the transforming efficiency.
文章介绍了78 XX系列三端稳压电路的改进电路，克服了传统电路的缺点。
2
The renovation was aimed at stabilizing the operation pressure, hence the energy consumption and the plate efficiency were obviously improved.
根据这一结论对气体分离装置进行以稳定压力为主的针对性改造，改造后各塔操作稳定性和塔板效率明显提高。
3
It has advantages of small volume, light weight, high efficiency, wide voltage stabilizing range, no waveform distorion etc.