percentage differential relay

英 [pəˈsentɪdʒ ˌdɪfəˈrenʃl ˈriːleɪ]

美 [pərˈsentɪdʒ ˌdɪfəˈrenʃl ˈriːleɪ]

网络比率差动继电器

The sensitivity and the security of the percentage differential criteria using phase current and superimposed phase current are studied comparatively. Study on Digital Percentage Differential and Ground Fault Relay for Power Transformer Based on Kalman Filter
全面对比分析了全电流比例差动判据和故障分量电流比例差动判据的灵敏性和安全性。基于卡尔曼滤波的电力变压器主保护的研究
About digital percentage differential relay
关于数字式比率差动继电器
Study on Digital Percentage Differential and Ground Fault Relay for Power Transformer Based on Kalman Filter
基于卡尔曼滤波的电力变压器主保护的研究
According to the calculation result and features of low percentage interturn fault, the general characteristic selection for percentage differential relay of transformer is suggested.
最后根据轻微故障的特点提出对变压器比率差动继电器通用特性选择的建议，供同仁参考。
General characteristics of digital percentage differential relay
数字式比率差动继电器的通用特性