分析对比了各种常用电力电子器件选择了功率MOSFET作为逆变器开关元件。
Various power devices are compared with each other. Power MOSFETs are employed as the switches of the power supply.
常用电力系统P-V曲线的下半部分包含有不稳定平衡点随功率P变化的丰富信息。
The lower part of PV curve contains abundant information about UEP bifurcating as power changes.
本文对已有的数字化装配系统和虚拟装配系统进行深入研究，以常用电力设备齿轮泵为例开发了数字化装配系统。
By depth study for digital assembly system and virtual assembly system, the paper designs gear pump assembly system's overall structure.
第一批面市的太阳能电池在偏远的“非电网”动力系统中派上了用途。 这些地区因地理或经济原因无法接通常用电力网。
The first terrestrial solar cells were used for off-grid applications in remote locations where placing conventional power lines was not possible or economical.
通常用电量超负荷时就会出现电力不足。
Brown outs happen when there is too much demand for electricity.
通常用电量超负荷时就会出现电力不足。
Brown outs happen when there is too much demand for electricity.
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