1) high voltage system
高电压系统
1.
By analysing characteristics of synchronous rectification BUCK type can be realized by improving common PWM controller,it raises the efficiency of the switch circuit,and is applicable to high voltage system.
通过对同步整流技术特点的分析,在普通PWM控制器基础上进行改进就可以实现BUCK型同步整流,提高开关电路的效率,并能适用于高电压系统。
3) high-pressure power distribution system
高压配电系统
1.
Innovation on power supply controlling of high-pressure power distribution system;
高压配电系统操控电源的改造
4) UHV transmission system
特高压输电系统
1.
A concept of flexible measures is put forward to depress the switching overvoltage,on the basis of insistent demands of the UHV transmission system to lower switching overvoltage deeply and shortcomings of the existing measures on both economics and operation reliabilities.
根据特高压输电系统对深度降低操作过电压水平的迫切需求及操作过电压常规限制方法在经济性和运行可靠性方面存在的不足,提出了操作过电压柔性限制方法的概念,阐述了可控金属氧化物避雷器(简可控避雷器)的原理。
5) high-voltage power supply and distribution system
高压供配电系统
1.
According to the usable principle, the paper analyzes the reliability and characteristics of high-voltage power supply and distribution system of IT room, and puts the emphasis on the auto-transfer unit and temporary parallel connection.
本文用系统可用性原理分析了网络机房高压供配电系统的可靠性和特点,重点分析备用电源自动投入装置和合环操作的原理及特点,得出了三个重要结论:“两路电源一用一备”高压供配电系统可靠性不高,不适合网络机房;“两路电源同时工作、互为备用”方案具有比较高的性价比;“并路倒闸”提高了系统的可靠性。
补充资料:冲击高电压测量(见高电压测量)
冲击高电压测量(见高电压测量)
measurement of high impulse voltages
ch。门引才g。。dion丫日cel}o口g冲击高电压测量(rneasurement ofhighimpulsevoltages)见高电压测量。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条