为了限制逆变器桥臂直通短路时故障电流的上升率，可以在装置的直流侧安装一种称为“环流保护电路”的附加电路。
In order to restrict the rising rate of fault current caused by short circuit on one arm of bridge of inverter, a kind of device named current loop protection circuit can be adopted.
差异最大的是循环流化床锅炉特有的循环物料的监测调节及联锁保护。
The greatest difference lines in the monitoring, regulating and interlock protection which are the characteristics of circulating fluid bed boiler.
在海(风)和后院之间，码头实现了循环流通，它受风(室外庇护所)的保护，并配有一个室外火灾坑区。
The dock like circulation achieves the travel between the sea (wind) and the backyard, which is protected from the wind (outdoor shelter), allowing to have a fire pit area outside.
除常规煤粉锅炉的自动或联锁保护装置外，根据循环流化床锅炉的特点，增加以下要求。
The following requirements are added as per the features of CFB boiler besides the automatic or interlock protection device of normal pulverized coal boiler.
介绍了用差压环流法测量变压器差动保护相位的理论依据及方法。
This paper introduces theoretical basis and method of measuring transformer differential protection phase by transformer differential circulating current method.
本文以高频ups的并联系统为研究对象，研究分析了高频ups并联系统中的环流特性、并联控制、切换保护和系统监控等内容。
This paper focuses on the parallel system of High-frequency UPS, including analyzing of the circulating current characteristics, parallel control, bypass switching strategy, protection and monitor.
笔者研究了换流阀三角形侧零序环流对阀短路保护误动作的影响。
This paper studies the influence of converter transformer D-bridge zero sequence circulating current on valve short circuit protection.
笔者研究了换流阀三角形侧零序环流对阀短路保护误动作的影响。
This paper studies the influence of converter transformer D-bridge zero sequence circulating current on valve short circuit protection.
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