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- It operates in boundary current mode (BCM), decreases the switching loss and increases the efficiency dramatically. 电路中电感工作在临界电流模式,降低了开关管损耗,提高了效率。
- The less switching loss mode and the overmodulation mode based on the proposed scheme are also presented. 介绍了基于本算法的低开关损耗式和过调制模式。
- The peak value of inductor current is a constant, not only the inductor utilized rate is improved effectively, but also the switching loss is reduced. 以此保证在整个输出电压范围内电流峰值恒定,从而在提高电感利用率的同时减少了开关损耗。
- The compositive type IC such as MOSFET and IGBT, can reduce package number, reduce total cost, simplify ballast design, reduce switch loss, promote tone light energy force. MOSFET 和 IGBT 等集成式IC,可削减组件数目、降低总体本钱、简化镇流器设计、降低开关损耗,并晋升调光能力。
- The experi-mental results show that this novel flyback converter has many characteristics.Such as good regulation ratio of the load;fast re-sponse;low output voltage ripple and low switching loss. 由实验结果,新型反激变换器具有良好的负载调整率、动态响应快、输出电压纹波小及开关损耗低的特点。
- A single-phase, three-level dc-to-ac power converter using unipolar switching method with low switching loss is designed to reduce the output voltage harmonics and increase conversion efficiency. 负载侧或并联市电侧之直流-交流功率转换器将采用单相三阶层直流-交流功率转换器,以减少输出电压之谐波含量,并使用低损失之单极式正弦脉波宽度调变技术以提高转换效率。
- By using zero-voltage-transition techniques, a lossless snubber circuit has been developed to reduce the switching losses of the auxiliary switch. 本文针对辅助开关采用零电压转换方式以降低辅助开关损失,让所有的主动与被动开关元件皆操作在柔性切换状态下,提高整体效率。
- I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。
- A novel adaptive turn-on control scheme is used to optimize the turn-on and turn-off phase of the MOSFET, to reduce EMI emissions while minimizing switching losses. 采用新型的自适应开启控制模式优化MOSFET的开启和关闭阶段,以减少EMI放射,同时最大限度地减少开关损耗。
- induction motor / switching loss 感应电动机/开关损耗
- This algorithm is simpler than the traditional algorithm,and less switch losses arise in the asynchronous motor system. 该算法比传统算法简易,在驱动异步电机系统中产生较小的开关损耗。
- Traditional BLDC drives use Voltage Source Inverters (VSI) that utilize hard switching, thereby generating switching losses and entail the use of large heatsinks. 其中性能评估模拟系统包括风车、永磁式同步发电机、三相整流器及变流器模式的建立,并含风力最大功率追踪控制及与市电并联之运转;
- I commiserate with you on the loss of your mother. 你母亲逝世,我特向你慰问。
- How can we divert her thoughts from her sad loss? 我们怎样才能使他不再想到她可悲的损失?
- In addition, compared to traditional VSVPWM, fewer zero-voltage switchings are used.This thus reduces switching loss of power transistors and increasing the efficiency of system operation. 本文之系统亦选用适当的零电压向量,以减少三相变频器功率级开关元件之切换频率,降低开关元件切换损失,以提高运转效率。
- The loss of all his money embitter the old man. 失去全部的钱,使这位老人甚为痛苦。
- Higher amplitude of the oscillation results in lower drain source voltage level at which the MOSFET turns on correspondingly lower switching losses and higher efficiency of the system. 更高幅值的振荡导致场效应晶体管更低的漏源极开通电压幅值来产生更低的开关损耗和更高的系统效率。
- The loss of the ball game stir up much feeling. 球赛输了引起了极大的愤慨。
- The ship was wrecked and became a total loss. 船只失事,一切都损失了。
- An asymmetrical half-bridge (AHB) converter with zero-voltage-switching (ZVS) features can reduce switching losses and noises effectively, thus raise the operating frequency and conversion efficiency. 非对称半桥转换器具有零电压切换功能,可以有效降低切换损耗和杂讯,进而提高操作频率和转换效率。