Chapter 3Power Electronic Technology Section 1 Semiconductor Switchessemiconductor n.半导体power electronicn.电力电子lossn.损耗，损失windingn.绕组，线圈 一圈，一转 transformer n 变压器，变换器，变量器dielectric n.介质，电介质，绝缘材料；a.绝缘的，介电的，介质的，不导电的 Words eddyn.涡流，旋涡；a.涡流的，涡旋的；v.涡流，起旋涡hysteresis n.磁滞，滞后，迟滞on-state a.通态的，接通的，开态off-state a.关态的，断开的，断态的microamp n.微安milliamp n.毫安Words waveform n.波形zero-voltage 电压过零的zero-current 电流过零的 Words 1The switching losses are significant and can be managed.They can be further divided into three comp
