1) fundamental positive sequence voltage
基波正序电压
2) fundamental zero-sequence voltage
基波零序电压
1.
The paper expounds principles of fundamental zero-sequence voltage protection for stator grounding as well as third harmonic wave protection for stator grounding and analyses the case of DGP supplied by GE in detail.
根据基波零序电压定子接地保护和三次谐波定子接地保护原理,以GE公司的DGP保护为例具体分析。
3) fundamental negative sequence voltage
基波负序电压
4) fundamental positive-sequence
基波正序
1.
Based on mathematical deduction and analysis, the problems are pointed out that concern the detection of harmonics and fundamental positive-sequence active & reactive current components with instantaneous reactive power theory under asymmetrical three-phase voltages.
基于理论推导和分析,指出了在三相电压不对称时,应用瞬时无功功率理论检测谐波和基波正序有功及无功电流分量存在的问题。
5) positive sequence voltage
正序电压
1.
To address the problem of zero sequence direction relay’s non-operating under the zero sequence voltage’s threshold, a new method of phase comparison is presented by using positive sequence voltage instead of zero sequence voltage.
针对上述问题,文中系统阐述了各种不对称接地故障下,系统各点故障前后正序电压的相位偏差、过渡电阻对各序分量相位的影响、正序与零序电压间最大相位偏差、送端与受端功角对该相位差的影响等,并据此提出了零压不够时采用正序电压代替零序电压进行比相的补充方案。
6) fundamental positive sequence active current
基波正序有功电流
补充资料：正序
1.谓五行相生的顺序。
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