Now these functions are realized by electronic circuit and got used widely in phase selection devices.
目前广泛采用的选相分合闸机构，大多由电子线路实现上述功能。
In this paper, a new type of phase selection element used for EHV power system is studied and suggested.
本文研究提出了一种适用于超高压电力系统的新型选相元件。
The application of phase selection close switch in low voltage electrical apparatus test was introduced.
介绍了低压电器产品试验中选相合闸开关的应用。
The implementation of the phase selection unit based on direct logic enables a higher speed and saves area on the chip.
根据控制逻辑来实施相位选择单元使得能够获得更高的速度并节省芯片面积。
The proportion of DNPAOs increased from 15.5% to 73% of total phosphate accumulating organisms after three phase selection.
经过3个阶段的选择和富集，反硝化聚磷菌在聚磷菌中的比例从15 %上升到73% 。
This paper analyzes the phase selection theories of sequence current, the current break variable and the compensation voltage.
分析了反映序电流、电流突变量和补偿电压的选相原理，提出了当电压互感器断线时为防止误动应闭锁补偿电压选相。
Recently, many aspects of peritectic solidification have been investigated including nucleation and growth, banded structure, coupled growth and phase selection.
包晶凝固是十分重要的相变过程，许多结构和功能材料的制备都涉及到包晶反应。
It has the advantages of definite phase selection, simple structure, high sensitivity, good reliability, wide suitability range and short operation time. Therefore, it will be an ideal ph...
该选相元件具有选相明确、结构简单、灵敏度高、可靠性好、适用范围广、动作速度快等优点，因此，它将是一种较为理想的选相元件。
A phase selection PLL is adopted to adjust the phase of the recovered clock, and the chip area of the recovery circuit is greatly reduced without sacrificing the noise performance of the system.
设计了一个数字时钟数据恢复电路，采用相位选择锁相环进行相位调整，在不影响系统噪声性能的前提下大大降低了芯片面积。
Based on the detailed analysis of basic principle, the traditional three-phase short-circuit criterion of phase selection element based on sudden-change of phase current differential is improved.
在详细分析相电流差突变量选相基本原理的基础上，对传统相电流差突变量选相元件三相短路故障判据进行了改进。
Based on the detailed analysis of basic principle, the traditional three-phase short-circuit criterion of phase selection element based on sudden-change of phase current differential is improved.
在详细分析相电流差突变量选相基本原理的基础上，对传统相电流差突变量选相元件三相短路故障判据进行了改进。
应用推荐