For the direct power traction systems with full parallel connection, the characteristics of short-circuit impedance is analyzed with method of two symmetrical phases, and the expression is acquired.
对于全并联直接供电牵引网短路故障,采用两相对称分量法,分析电路特征,得到短路阻抗表达式。
2
The performances of linearity, function conformance, and shortcircuit between turns have the direct effect on the applications of the potentiometer in automatic control and instrument systems.