大批程仪用电流互感器 Multi-range current transformer for measurement
屏蔽绕组作为一种新颖的屏蔽方式，在大电流互感器中得到了广泛的应用。
As a novel shielding way, shielding windings have been widely used in the large current transformers.
大电流互感器通常工作于强杂散磁场环境，必须采取有效措施来保护其不受外界电磁干扰。
Large current transformers usually work in the environment of strong stray flux, so some effective methods must be taken to shield them from electromagnetic interference.
磁势自平衡回馈补偿式直流传感器是在传统直流互感器、双向磁放大器基本原理的基础上设计出的一种新型的直流大电流传感器。
The DC sensor based on magnetic potential self-balance and feed-back compensation is brought forward based on the research of basic principles about traditional DC transformer and magnetic magnifier.
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