原有的电磁式电流互感器已经在很多方面不能满足测量精度的要求。
Original electromagnetic current transducers a lot of respect being living can not meet the measurement accuracy demand .
光纤电流传感器在理论上几乎克服了传统的电磁式电流互感器所有的缺点。
The optical fiber current sensor almost overcomes all the shortcomings of the traditional current transformer in the theory.
介绍了电磁式电流互感器优化计算软件的开发，给出了电流互感器产品的设计计算程序。
The development of the optimum calculation software of electromagnetic current transform-ers is introduced. The designing and calculating processes are given.
电磁式电流互感器在电力系统故障情况下可能发生饱和，常导致继电保护装置误动或拒动。
The saturation of magnetic current transformers, occurred during a fault on the power system, will lead to mal-operation or refused operation of protection relay.
但由于传统电磁式电流互感器存在的固有缺陷，很难从原理上根除其对线路保护造成的隐患。
However, because of the traditional electromagnetic transducer's native defect, it is hard to eradicate the trouble of it to the line's protection in principle.
光学电流互感器（OCT）解决了继电保护中传统电磁式电流互感器的饱和以及暂态精度低等问题。
Optical Current Transformer(OCT)resolves the problems of saturation and low transient precision created by electromagnetic current transformer.
以光学电流互感器(oct)为代表的新型电流互感器的出现，解决了继电保护中传统电磁式电流互感器的饱和以及暂态精度低等问题。
Optical current transformer (OCT) as a novel representative of current transformer resolves problems of saturation and low transient precision created by electromagnetic current transformer.
对光电式电流互感器（OCT）和传统的电磁式电流互感器进行了比较，结果表明OCT性能优良，是传统电流互感器较为理想的替代产品。
The comparison between OCT(Optical Current Transducer) and traditional electromagnetic current transformer shows that the former is the ideal substitute for the latter with its good performance.
对光电式电流互感器（OCT）和传统的电磁式电流互感器进行了比较，结果表明OCT性能优良，是传统电流互感器较为理想的替代产品。
The comparison between OCT(Optical Current Transducer) and traditional electromagnetic current transformer shows that the former is the ideal substitute for the latter with its good performance.
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