更大的占空比实现同样的输出功率可以使用更低的一次侧峰值电流。
Longer duty cycle for the same output power results in lower peak currents on the primary side.
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 difference between a hard switching and quasi resonant flyback converter is the turn on time point of the primary switch.
实践结果表明，二次侧调压技术较一次侧调压技术有更好的技术经济效果。
The results show that the low-voltage regulator technology, compared with the high-voltage regulator technology can obtain better technical and economic results.
通过选择合适的匝数比，一次侧输入电压可任意转换成所希望的二次侧开路电压。
It has been shown that a primary input voltage can be transformed to any desired open-circuit secondary voltage by a suitable choice of turns ratio.
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 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.
它检测一次侧基波电流并用逆变器产生多个基波补偿电流注入二次侧的多绕组中。
The fundamental component of the primary windings is detected and tracked so as to produce multiple compensation currents, which are injected to the multiple secondary windings.
蒸汽发生器内部部件较为复杂，载荷作用下一次侧的力学行为通常会影响管板上部的部件，如支撑板和管束。
Internal components of steam generator are complex, and the reaction of primary side under loads will influence the components above the tube sheet, such as support plate and tube bundle.
拥有更低峰值电流和场效应晶体管漏源极开通电压的800伏特准谐振设计展示出一次侧传导电磁干扰降低的优势。
The 800v quasi resonant design with lower current peak and lower drain-source voltage during turning on of the MOSFET demonstrates advantages in conducted EMI spectra regarding the primary side.
对晶闸管CO2焊接电源焊接过程主变压器一次侧产生的谐波信号进行采集分析，以此研究焊接电源对电网的影响。
This paper collects and analyzes the harmonic signals of the CO2 welding machines main transformer, by which researches the effect of welding power source on the main.
港口大桥和悉尼歌剧院这两座经典建筑位于似乎每隔几年就要重建一次的现代中央商业区的一侧。
The twin architectural highlights of Bridge and Opera House flank a modern Central Business District that seems to rebuild itself every few years.
目的：为单侧唇裂鼻畸形婴儿期一次整复提供解剖学基础。
Objective: to provide anatomic basis for the repair of the unilateral cleft lip and deformity of nose at the time of infant.
第二种是单侧呼吸，即划臂两次呼吸一次。
The second is unilateral, way Ian breathes only to one side, one in two strokes.
一次开颅切除两侧听神经瘤的手术颇为困难，但并非没有可能。
Surgical removal of bilateral acoustic tumors at one-stage craniotomy is quite difficult, but not impossible.
有一次，他的胳膊内侧、身体两侧和大腿上出现了许多小疙瘩。有些疙瘩痒，有些就像是小黑头。
One time loads of bits appeared on his inner arms, side of the body and thighs, some of which were itchy, others were just like tiny blackheads.
产品适用于对平板玻璃的磨削。玻璃双直线平边的粗磨、精磨及两侧倒角的粗磨可一次性加工完成。
Of flat glass products for the grinding. Glass straight double-edge of the Cumo, Jingmo Chamfer on both sides of the Cumo and one-time processing can be completed.
侧切刀装置使缝纫和修刀工序一次完成，工作效率提高。
The side knife device can make sewing and knife repairing at the same time, and improve the working efficiency.
两种组成都位于临界相包络线的单相一侧，出现第一次接触混相。
Compositions are both located on the single-phase side of the critical tie-line and are, therefore, miscible by first contact.
探讨了当热水供暖系统用户侧流量随意调节后一次网流量的调控问题。
Discusses the problem about the water flow control of primary pipe network when consumers randomly regulate water flow.
你最后一次呼吸新鲜空气，赞叹晴空万里的蓝天，驻足欣赏街道两侧树林间的美景是什么时候？
When is the last time you felt the fresh air, admired the beautiful blue sky and saw the beauty in the trees lining your street?
还有一次事故也是发生在上世纪八十年代，当时英国航空公司的一架波音747客机也是飞入尘云之中，沙砾全都喷在了挡风玻璃之上，飞行员只能面朝侧窗才将飞机安全着陆。
In another incident in the 1980s, a British Airways 747 flew into a dust cloud and the grit sandblasted the windscreen. The pilot had to look out a side window to land safely.
还有一次事故也是发生在上世纪八十年代，当时英国航空公司的一架波音747客机也是飞入尘云之中，沙砾全都喷在了挡风玻璃之上，飞行员只能面朝侧窗才将飞机安全着陆。
In another incident in the 1980s, a British Airways 747 flew into a dust cloud and the grit sandblasted the windscreen. The pilot had to look out a side window to land safely.
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