吸收电路

Normal circuit of buffer to absorb.

图6 常用的缓冲吸收电路。

This article introduced the antijamming in the NC system design,from the shield (including electric field shield ,magnetic screen and electromagnetic field shield ) designs mentions,added the absorbing circuit to the perceptual load to suppress the transient state noise to give the specify,might avoid the NC system which disturbed creates softly breakdown.

本文介绍了抗干扰在数控系统中的设计，从屏蔽(包括电场屏蔽、磁场屏蔽和电磁场屏蔽)设计谈起，对感性负载加吸收电路来抑制瞬态噪声做了详细说明，可避免干扰造成的数控系统的"软"故障。

The reason of appearing peak voltage in IGBT(insulated gate bipolar transistor)absorber is discussed.

探讨了IGBT功率电路尖峰电压产生的原因，并针对第三代IGBT，给出了适应不同功率的吸收电路。

D. Add IRC relay coil snubber circuit.

d。继电器线圈上加IRC吸收电路。

The IGBT-controlled chopper circuit can be greatly simplified as the smoothing inductor and commutation circuit of the thyristor-controlled chopper circuit are no more required.

文中提出了以IGBT、二极管、电阻和电解电容等四个元器件组成的斩波电路，经实验和仿真证明不仅能有效地调节转子电阻，而且同时兼有IGBT关断吸收电路的作用，能显著改善IGBT的关断轨迹。

At last, we show the effectiveness and the applicability of the improved snubber circuit through theoretical analysis and circuit simulation.

最后，通过理论分析和电路仿真，验证了改进型吸收电路的有效性和适用性。

When we design the IPM circuit ,we should design such main sections:the driving circuit , the buffer and absorption circuit , the protection circuit.

IPM电路设计主要包括驱动电路部分、缓冲吸收电路部分以及保护电路部分。

According to the characteristics of the basic cell, the design rules and optimized snubbers for IGCT-based inverters are presented.

根据该单元的性质，描述了多电平变换器吸收电路设计的一般规则，对吸收电路的关键参数进行了优化设计。

Some circuits use passive snubbers or active clamp techniques. However, these converters become more complicate.

能量缓冲吸收电路或有源钳位电路方案，由于需要增加多个额外辅助元件，增加了变换器的复杂性。

Some circuits use resonant, quasi-resonant, and/or multi-resonant techniques. However, voltage or current stresses in these converters are higher and require the devices of higher VA rating. Some circuits use passive snubbers or active clamp techniques. However these converters become more complicate. Phase-shift ZVS technique has been used in bidirectional DC/DC converters since it can realize ZVS for all switches without auxiliary switches.

谐振、准谐振或多谐振技术方案，变换器的电压电流应力较高，变频控制增加了滤波器设计的难度；能量缓冲吸收电路或有源钳位电路方案，由于需要增加多个额外辅助元件，增加了变换器的复杂性；全桥相移技术方案，由于主电路无需增加额外元件，只需利用相移控制，即可实现软开关，因此引起关注。

He is the most remarkable man that I have ever known.

他是我知道的人中最值得注意的人。

Increased appearance of lymphocele was noticed in patients with diabetic nephropathy, congenital malformations of the urinary tract, and inflammatory diseases, including glomerulopathy and extraglomerular ones, after high-voltage radiotherapy and after removal of the renal graft.

经过高压放射疗法和切除移植肾后，在糖尿病肾病患者、泌尿系统先天性畸形患者和炎症患者身上发现淋巴囊肿有所增加，包括肾小球病和球外疾病等。