1) splitting phase elements
裂相元件
2) phase selector
选相元件
1.
A novel superimposed phase selector aiming at improving the performance of phase selector in the event of a wide range change of power system operation mode is presented.
针对传统电流突变量和电压突变量选相元件不能同时满足强弱电源系统侧保护要求的缺点,提出一种新的突变量选相原理。
2.
According to the amplitude and phase angle of fault current sequence components,a phase selector for six-phase transmission lines was proposed.
六相输电线路能更好地利用线路所占用的走廊空间,为此,分析了六相输电线路在各种故障情况下故障电流序分量的幅值和相位特点,然后结合故障电流序分量的幅值与相位之间的关系,提出了一种适用于六相输电线路的故障选相元件。
3.
Aiming at the shortcomings of phase-selecting components existing in microcomputer-based protection, it proposes some new digital phase-selecting components, of which are modal transformation based on fault-component phase selector, voltage sequence-component selector and voltage selector on weak source side.
针对目前微机保护中选相元件的不足,提出了几种新型的数字式选相元件,重点探讨了基于模故障分量的选相元件,基于电压序分量的选相元件和弱电源侧电压选相元件,由此构成了一套完整的微机线路保护选相方案。
3) fault phase selector
选相元件
1.
A novel fault phase selector by fault component of compensation voltage based on traveling wave is presented for high-speed protection.
为了配合高速保护,提出了一种新型的基于行波理论的相间补偿电压突变量选相元件,利用测量点的方向行波,根据输电线路的分布参数模型,采用行波传播方程计算正方向线路上补偿点的电压,并用该补偿电压构成相间电压突变量选相元件。
2.
The fault phase selector discussed is based on the result that the fault component of sound phases is zero when a single-phase-to-ground fault occurs.
文中所探讨的相电流突变量选相元件,是利用单相接地故障时,两健全相相间电流突变量为零这一特征来得到的。
4) phase shifting component
移相元件
5) Phase elements
位相元件
6) correlative component
相关元件
1.
Firstly, several new concepts were proposed, such as correlative component, irrelative component, creating or deleting objects component, common component and so on.
提出了相关元件、无关元件、创建/删除对象元件和普通元件等概念,把带有条件效果的动作和不带有条件效果的动作都元件化,并采用了对象命题化的思想。
补充资料：裂裂
1.象声词。
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