Through deduction and analysis, the conclusion can be made: low reactance at the neutral point of transformer has little effect on the switching over-voltage in power systems.
通过计算和分析表明:变压器中性点接入小电抗对系统的操作过电压基本不会产生影响。
Hot switching may be required when the interval from when power is applied to the point when the measurement is made must be closely controlled.
当必须严格控制从施加电压到进行测量之间的时间间隔时,就需要采用热切换。
The effects on kerf width and quality made by laser facula diameter, focal point position, cutting speed, laser power and other technological parameters were studied.
研究了激光光斑直径及离焦量、切割速度、激光功率等工艺参数对齿轮切缝宽度及加工质量的影响。
Another point should be made is to enhance the technical capacity at local level. They need more man-power and more advanced equipment to do their jobs.
另一点要做的是,提高地方一级的技术水平。他们需要更多的人力和先进的设备来开展他们的工作。
In the report, we made video and power point and let some students who didn' t know about this activity get to know the preparation, process and the result.
在这次报告中,我们制作了视频和幻灯片,让不太了解的同学们详细了解了这次售卖的准备工作,进行过程和最终结果。
Chassis: made of channel iron, used to support power and to steady the ground and join contact point of all parts.
底盘:由铁管做成,用于提供能量并固定地面与所有连接点。
Analysis is made in light of practical cases on a series of parameters such as configuration, selection of the monitored point, calculation parameters, control alarm, power failure protection, etc.
结合实际对系统硬件配置、监测点选取、计算参数、控制报警及断电保护等一系列程序进行了分析。
Analysis is made in light of practical cases on a series of parameters such as configuration, selection of the monitored point, calculation parameters, control alarm, power failure protection, etc.
结合实际对系统硬件配置、监测点选取、计算参数、控制报警及断电保护等一系列程序进行了分析。
应用推荐