convert transformer的用法和樣例：
例句
- A current transformer also isolates the measuring instruments from what may be very high voltage in the monitored circuit.
同時，電流互感器還可以起到在監控迴路中，將測量儀器與大電壓隔離的作用。 - In this method, the current transformer excitation characteristic modeling is set up according to measurement data.
從實測數據出發，建立了電流互感器二次繞組的勵磁特性的數學模型。
