The hard switching approach (as shown in Fig. 26) doesn't consider the minimum drain-source voltage.
硬开关(图26所示)几乎不考虑漏源极电压的最小值。
Certain manufacturers of products containing hard disk drives do not recommend hard switching off of their products.
含有硬盘驱动器制造商的某些产品不建议硬关掉他们的产品。
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。
The flyback converter running in discontinuous conduction mode can be operated in hard switching or quasi resonant (or valley switching, or ZVS) mode regarding the primary side switch.
电感电流断续工作的反激式变换器一次侧开关可工作于硬开关或准谐振(或谷值开关或零电压开关)模式。
The faults of hard switching circuit are presented, the resonant technique by using a square series resonant circuit is analyzed and some basic circuits of resonant switching are given.
首先通过介绍硬开关电路的缺陷，引出谐振技术，分析了二次串联谐振电路，给出了基本谐振开关电路。
In common hard switching circuit, high voltage spike usually could be produced during switch transition process because of the effect of transformer leakage inductance and parasitic capacitor.
在常规的硬开关电路中，由于变压器漏感及寄生电容的影响，常常在开关转换瞬间会产生很高的电压尖峰。
Try switching running surfaces (if you've been running on a hard surface, try a softer one or vice versa).
换一种路面去跑步(如果你跑步的路面很硬，就应该试着在软一些的地方跑，反之亦然)。
It's hard to achieve important things if you're constantly switching tasks and distracted by other "urgent" things.
如果你同时在多项工作中分配经历，并经常因为其他“紧急”事情分心，那么要完成真正重要的事情将会变得非常困难。
There are some intrinsic drawbacks in traditional push-pull converter, such as higher voltage stress and hard-switching of the switches, so the application area of the converter is limited.
传统的推挽变换器存在着一些固有的缺点，诸如开关管的电压应力高、难以实现软开关等，限制了它的应用范围。
The shortcoming of hard switch is that the power loss of power devices increases with the switching frequency, which is no good for system integration and improvement of conversion efficiency.
在硬开关状态下，PWM功率变换器的致命弱点是开关管开关损耗随开关频率成正比增加，不利于系统的集成和转换效率的提高。
The shortcoming of hard switch is that the power loss of power devices increases with the switching frequency, which is no good for system integration and improvement of conversion efficiency.
在硬开关状态下，PWM功率变换器的致命弱点是开关管开关损耗随开关频率成正比增加，不利于系统的集成和转换效率的提高。
应用推荐