circuit changer

基本解释

Based on examples, the faults of the off-circuit tap-changer of transformers are analyzed and dis cussed. The preventive measures are presented.
通过实例，对变压器用无励磁分接开关故障进行了分析讨论，并提出了防范措施。
The aim and scheme for optimum design of the off-circuit tap-changer the method to simplify structure and the way to improve reliability are expounded.
阐明了无励磁分接开关优化设计的目标和方案、简化结构的办法及提高可靠性的途径。
This kind of material is already extensive now to be used for common mode choke of high frequency circuit changer, high frequency dc-to-ac converter, zero order mutual-inductor and etc.
这种材料现已广泛用于共模扼流圈、高频开关电源、高频逆变器、零序互感器等许多电器元件。