研究和设计了一实验性双端差分吸收激光雷达系统。
An experimental laser radar system with double end differential absorption is studied and designed.
其次，通过对发生单重和多重故障时的暂态稳定计算，研究了作为多回直流受端系统的广东电网在发生直流双极闭锁故障时的运行稳定性问题。
Second, by means of the transient stability calculation for single and multiple faults, the stability of Guangdong power grid as a multiinfeed AC/DC power system is studied.
论文首先针对低压输入的条件，提出了一个分阶段双端切换供电的低压Boost系统方案。
To meet the low input voltage condition, a multi-period double-ended supplied low voltage BOOST system control scheme was proposed.
应用推荐