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- The frequency at zero current is 60[kHz]. 零电流的频率为60 [千赫] 。
- A flyback converter with zero current switching (ZCS) resonant and power factor correct (PFC) is proposed. 提出了一种具有零电流关断(ZCS)的反激式单级功率因数校正(PFC)变换器。
- The characteristics of a new zero current switching (ZCS) - PWM cell are analyzed. 分析了一个新的零电流开关(ZCS)单元电路的特性。
- Furthermore, reverse recovery losses of main diodes are minimized, and auxiliary switches commutate at zero current. 此外,续流二极管的反向恢复损耗被降低到最小,辅助开关也实现了零电流开关。
- Defines the type of region to be defined for mapping in the current area tag. Used with the coords attribute. 使用coords属性为当前区域的标签指定热点类型。
- This method is similar to the current-reversal method except that the measurements are alternated between a fixed source current and zero current. 这种方法和电流反向法类似,只是这种方法在固定的源电流和零电流之间交替进行测量。
- Another maximum of heat loss existing in Japan Sea is Tsushima Current area with -270Wm-2 in December. 在黑潮流区存在最大的净热通量损失值区,在冬季12月份最大损失值可达-300Wm~(-2)。
- The induction of flame retardance to other substrates is current area of development. 把阻燃性导入别的基体材料是目前正在开发的领域。
- The paper presents a novel ultra-audio frequency (UAF) induction welding power based on ZCS-PWM(Zero Current Switching-Pulse Width Modulation) technology. 介绍一种基于ZCS-PWM(零电流开关-脉宽调制)技术的新型超音频感应焊接电源。
- His current area of expertise is business integration and he has a strong background in relational systems design and database technology. 他目前的专长领域是业务集成,并且他在关系型系统设计和数据库技术上面有很深的背景。
- An area code rule determines how phone numbers are dialed from your current area code to other area codes and within your area code. 区号规则决定从您当前的区号到其它区号和您的区号内的拨号方法。
- The spring SST in the Black Current area and California current area is negatively correlated with summer extreme precipitation in East China. 黑潮海域及加利福尼亚海流区春季SST与我国东部夏季极端降水呈明显的负相关;
- A phase shift converter can achieve zero voltage switching on the leading leg and zero current switching on the trailing leg by utilizing the reverse avalanche characteristics of IGBT. 利用IGBT的反向雪崩特性,实现伪相移变换器前臂零电压、尾臂零电流开关,使IGBT可在高开关频率下运行,且降低了开关损耗。
- The feature of zero current switching in the rectifier stage was implemented by inserting short periods of zero switching states around the points at which the rectifier stage commutes. 在此设计了一种特殊的换流策略,即在整流级换流前后,在逆变级插入零开关状态,保证了整流级的零电流换流特性。
- As in a map of a physical area, having information about current areas and how they interrelate was the first goal. 但是,毕竟,就象是物理地域的地图一样,描述现有的各个地域以及它们相连的情况才是首要的目标。
- Joan of Arc was one of France's greatest daughters. 圣女贞德是法国最伟大的女性之一。
- Li Zhengxi: I think market of current area property right still is in a relatively inattentive condition, stay in phase of a kind of allied concept only, did not enter materiality to run level. 李正希:我认为现在的区域产权市场还处于一个较为松散的状态,仅停留在一种联盟概念阶段,没有进入到实质性运行阶段。
- For the improved algorithm, using the result from typical quadrate cavity current area to compare the constringency speed of SIMPLE with the constringency speed of the improved algorithm. 对改进后的算法,利用典型的方腔形流场比较了算法改进前后的计算结果。
- Joan of Arc was burnt (alive) at the stake. 圣女贞德在火刑柱上被(活活)烧死。
- Joan of Arc was made a saint in 1920. 1920年,贞德被追封为圣女。