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- primary switching centre 初次转换中心
- The difference between a hard switching and quasi resonant flyback converter is the turn on time point of the primary switch. 硬开关和准谐振反激变换器之间的差异在于一次侧开关的开启时间点。
- In this flyback example only the primary switch has been analyzed as active source of electrical noise. 在这个反激变换器里只对一次侧开关进行电磁噪声产生的分析。
- The analysis of the drain current of the primary switch will be done in the same way. Fig. 21 demonstrates a typical drain current in a DCM flyback. 对一次侧开关的漏极电流进行分析采用相同的方法。图21展示出一个工作于电感电流断续模式反激变换器的典型漏极电流。
- Digital Main Network Switching Centre 数字主网络交换中心
- maritime satellite switching centre 海事卫星交换中心
- mobile services switching centre 移动业务交换中心
- International Transit Switching Centre 国际转接交换中心
- A coupled inductor is applied to implement ZVS of the primary switches for line and load. 此变流器采用一个耦合电感可在整个线路和负载范围实现主开关的零电压开关。
- provincial toll switching centre 长途电话省中心局
- automatic electronic data switching centre [计] 自动电子数据交换中心
- automatic message switching centre [计] 自动报文交换中心
- Old and has a brick foundation and primary switch 一间老而有薄转和砌成的小学
- The disease is still in its primary stage. 这疾病仍然在初发阶段。
- The little boy left primary school at eleven. 这个小男孩十一岁时小学毕业。
- Sure. We are friends since primary school. 当然，我们从小学就是朋友了。
- I started primary school when I was 5 years old. 我五岁时开始读小学。
- A primary cause of Tom's failure is his laziness. 懒惰是汤姆失败的主要原因之一。
- Primary school teachers use a lot of visual aids. 小学教师使用大量的视觉教具。
- Love and hatred are primary emotions. 爱和恨是基本的情感。
