Impedancetransformer is one kind of main equipment of track circuit in electrification district.
扼流变压器是电化区段构成轨道电路的主要设备之一。
2
The second amplifying device is connected to the summing node via an output matching circuit and a second impedancetransformer containing a transmission line.
所述第二放大装置经由 输出匹配电路以及包含传输线的第二阻抗变换器连接到所述求和结 点。
3
The uses, operating principle and main requirements of the current transformer for differential relay with high impedance were described.