零序阻抗,正序、负序、零序的出现是为了分析在系统电压、电流出现不对称现象时,把三相的不对称分量分解成对称分量(正、负序)及同向的零序分量。只要是三相系统,就能分解出上述三个分量(有点象力的合成与分解,但很多情况下某个分量的数值为零)。
...配置探讨 关键词:电缆;零序阻抗;自适应;接地距离保护;零序电流保护 [gap=621]Key words:cable;zero sequence impedance;adaptive algorithm;ground distance protection;zero sequence current protec— ...
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...序继电器,输入量(激励量)是零序电流(或电压,功率)并按规定作出相应动作的一种继电器 zero sequence resistance ==> 零序阻抗 zero sequence short-circuit current ==> 零序短路电流,不对称短路电流中的零序分量,即对不对称三相电流用对称分量法求得的零...
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... zero-order hold 零序保持 zero-order impedance 零序阻抗 zero-order power 零序功率 ...
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机械专业英语词汇 ... zero-phase sequence current-transformer 零[相]序电流互感器 zero phase-sequence impedance 零[相]序阻抗 zero phase-sequence protection 零[相]序保护 ...
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电力变压器的零序阻抗 ZERO SEQUENCE IMPEDANCE
零相序阻抗 zero-phase sequence impedance ; impedance zero-phase sequence
零序互阻抗 zero sequence mutual impedance ; ZOm
At last, the range of the reactance is recommended as about 30-40 percent of zero-sequence impedance of transformer.
小电抗的取值范围建议在变压器零序阻抗的30%-40%左右。
参考来源 - 采用小电抗接地的高压变压器中性点过电压的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
全星形自耦变压器结构特殊。造成零序阻抗的特殊性。
Autotransformers with all windings in Y-connection result in a Peculiar Zero-Sequence impedance.
同时还指出平行线路条数变化,零序阻抗均需重新测试。
In the meanwhile it is pointed out that the quantity change of the parallel line and zero-sequence impedance must be retested.
对于不同长度的电缆线路其金属护套的接地方式亦不尽相同,从而对电缆线路参数,尤其是对零序阻抗将产生较大的影响。
The earthing method of the metal sheath varies somewhat in different cable lengths, which affects greatly line parameters, especially zero sequence impedance.
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