Working principles of Buck chopper for regulating circuit and LCC series-parallel resonant circuit in the CCM work mode were analyzed using the fundamental wave analysis method, and the converter steady state model were deduced as well as the detailed design process and calculation method.

In this part, operation principle of a kind of soft switching Buck chopper is presented mainly and the conclusion that the power semiconductor devices operate in soft switching is also illustrated by analysing the operation principle of all stages;

在这部分里，重点研究了一种软开关BUCK变换器，通过分析各阶段的工作原理说明了开关器件如何工作在软开关状态；

The power closed-loop control system has been designed, the power control of the induction heating power supply transform to the Buck chopper voltage control.

本文同时设计了感应加热电源的功率闭环控制系统，将功率控制问题转化为Buck斩波器的电压控制问题。

Design and accomplishment of DC stabilized current supply based on Buck Chopper circuits with multiphase and multiple topology configuration

基于Buck Chopper电路多相多重拓扑结构的直流稳流电源的设计与实现

Active DC Filter Based on Boost-Buck Chopper

基于复合斩波电路的有源直流滤波技术

The next day I was still a buck private with KP as my highest duty.

第二天我仍然是一名列兵，最高的职务是担任伙食值勤员。

Can China buck the trend?

那么，中国能够逆转这一潮流吗？

Is there anything about China specifically that suggests it could buck the trend?

中国有没有什么特定因素表明它能够逆势而上？

One or two companies have managed to buck the trend of the recession.

有一两家公司顶住了经济滑坡的势头。

One region is attempting to buck the trend of economic decline.

其中一个地区正试图挡住经济衰退的趋势。

THEO: The whole thing was a great success-the twister, tamed, cleaned up that mess, and then, buckaroos, you can guess the rest

成功了！被制服的龙卷风，清理好了混乱，剩下的，你们就猜到了

Bill was the world's greatest buckaroo.

比尔是世界最伟大的牛仔。

Improvement of a Table-type Rivet Bucker Cracks, if present, propagate along adiabatic shear bands from the outside surface of rivet in general, and will lead to the adiabatic shear failure.

观察到，如有裂纹，通常由试样表面沿绝热剪切带向内部扩展，从而导致绝热剪切破坏。

When did old Albert kick the bucker then?

那么老艾伯特什么时候咽气的？

An analysis on the "New Bucker Principle" Mould of Configuration of quality of police Training Drillmaster

警训教官素质结构的新木桶理论模型初论

Comparing finite-element analysis with modal analysis for loader bucker

装载机铲斗有限元分析与模态分析对比

She wandered around so happily carefree with her little bucket and spade, covering the bulbs with earth and calling out" Night nigh "or" Sleep tight", her little voice chattering constantly on.

她无忧无虑地带上自己的小桶和铲子到处跑，用土覆盖球茎，一边还喊着“晚安，晚安”或是“睡个好觉”。

A little girl is wearing a purple swim suit and she has a bucket and spade. Where is she.

一个小女孩穿着紫色的游泳衣，拿着水桶和铁锹。她在哪里？

The family initially took just one holiday a year, with a traditional bucket and spade affair each summer at the seaside.

最初，全家每年休息一个假期，并且常常是在夏天，带着小桶和小铲到海边去玩。

DJ-type inclined belt conveyor and the common conveyor, bucket elevator, conveyor compare the performance of its integrated technology is very advantageous.

DJ型大倾角胶带输送机与普通式输送机、斗式提升机、刮板输送机比较，其综合技术性能都非常优越。

There are many weak links in control system of bucket conveyor such as overwind, failure depth indicator and so on.

传统的矿用提升机控制系统，在过卷、提升容器卡斗及深度指示器失效等方面均为薄弱环节，采用微机控制的自动记录装置，对提升机事故能及时、客观、准确地记录。