toroidal transformator

例句：

1. 1. The toroidal transformer is used in power systems to convert alternating current into direct current.
   环形变压器用于电力系统中将交流电转换为直流电。
2. 2.The toroidal transformer is a crucial component in the electrical grid, providing stable voltage and reducing power losses.
   环形变压器是电网中的关键部件，提供稳定的电压并减少功率损失。
3. 3. In the design of the toroidal transformer, careful consideration must be given to the size and shape of the core to ensure optimal performance.
   在环形变压器的设计中，必须仔细考虑铁芯的大小和形状，以确保最佳性能。