1) controlled switching
选相位关合
1.
If phase A is closed exactly in 90° by controlled switching,the part of the line current of phase A is almost equal to the circ.
并利用选相位关合技术,控制A相90°合闸,得到与一部分环流近似相等的A相线电流,利用波形相关度理论,求取A相线电流和星形侧零序电流的相关系数,以区分A相线电流受涌流影响的部分和未受影响的部分,求出比例系数,进而可由星形侧零序电流求得三角形侧绕组环流。
2.
One is based on the controlled switching,the other is according as the transformer model loop equation,the results show the circulating current of calculated can reflect the actual circulating current accurately.
一种方法以选相位关合技术思想为基础,另一种以变压器回路方程为依据,均能够比较准确计算出环流。
2) controlled closing
选相位关合
1.
It uses a combination of series resistor insertion and controlled closing technology.
在分析变压器空载合闸励磁涌流暂态过程及现有抑制励磁涌流措施原理的基础上,提出了一种改进的选相位关合技术来抑制三相YN,d接法变压器励磁涌流的新方法。
2.
Based on this, aiming at the core problem of the power transformer, which is how to discriminate between inrush magnetizing current and internal faults, a new algorithm based on the principle of controlled closing and the relation of magnetism of transformer is put forward.
该方法以选相位关合技术思想为基础,以变压器自身的磁关系为依据,能够准确计算出等效瞬时电感的大小,以达到准确区分励磁涌流和变压器内部故障差流的目的,且对小接地和小匝间情况亦可以较好的区分。
3) phase selector switch
相位选择器开关
4) phase selection close switch
选相合闸开关
1.
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。
5) in situ phase-selective synthesis
选相原位合成
6) optical closing phase
最佳关合相位
补充资料：关幼波临床经验选
关幼波临床经验选
内科著作。北京中医医院编。全书分两大部分，共计22篇。其中肝病临证体验18篇，阐述肝病常见之胁痛、腹胀、低热、痞块等证候辨治，归纳肝病证型和经验方药，并简要介绍肝病治疗过程中病证结合、中西合参以及调护宜忌等内容，另附成功或失败病案59例。杂病(包括怪病、发热、咳嗽和血证等)临证体验4篇，分析其病因病理和治疗规律，论述多强调“气血为病”、“痰生百病”，附有病案56例。1979年由人民卫生出版社出版。
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参考词条