Some cautions and countermeasures during switching are pointed out.
指出了在投切过程中应注意的问题及解决对策。
The voltage peak and switching loss during switching of inverter is the main cause that due to the damage of IGBT.
逆变桥电路开关过程中出现的电压尖峰和大的开关损耗是导致主开关器件igbt损坏的主要原因之一。
This paper researched the short-lived black screen between the two HDTV TS program stream during switching from one to another.
针对两个不同数字HD TVTS节目流播放切换时产生短暂的黑屏进行研究。
The invention also discloses adevice and a system for acquiring the position area information during switching the heterogeneous networks.
本发明同时还公开了一 种异构网络切换中获取位置区信息的装置和系统。
This paper describes a method for calculating the voltage distribution in EHV transformer windings during switching impulse withstand test.
本文阐述了一个计算超高压变压器在操作波耐压试验条件下线圈中电压分布的方法。
The embodiments of the invention can generate a key during switching the subscriber apparatus from other networks to an EUTRAN network to improve safety of an access layer.
本发明各实施例可在用户设备从其他网络切换到EUTRAN网络的过程中生成密钥，提高接入层的安全性。
The capacitor in the rc timing network also determines a user-selectable blanking window that prevents false triggering of the PWM current-control circuitry during switching transitions.
RC计时网络中的电容器也可以确定用户可选择的空白窗口，该窗口在开关转换过程中可防止对PWM电流控制电路的误触发。
This paper describes the mechanism that multiple reignition of breaker can restrain or increase progressively the switching overvoltage during switching off inductive or capacitive load.
论述了开关在开断感性或容性负载时多次重燃对过电压的抑制或递升机理。
In the process of developing submarine cable laying installation for Shengli Oil Field, a certain problem has occurred with overcurrent tripping during switching on of step up transformer.
在为胜利油田研制海底电缆铺设装置过程中，曾发生升压变压器合闸时过电流跳闸问题。
The schemes to reduce street lighting involve either switching some off altogether or installing new lamps are automatically dimmed or turned off during "quiet" periods, late at night.
减少路灯照明的方案既包括完全关闭一些照明，还包括安装能在深夜自动变暗或关闭的新照明。
The Metropolitan police later revealed it had considered switching off social networks during the disorder in London, but had decided not to on legal advice.
大都会警方之后透露，警方已考虑在伦敦混乱期间断开社交网络，但最终在法律建议下决定不这样做。
However, because Dojo V1.3 Dijit ids must be unique and are not automatically removed during cleanup when switching between pages, you need to do this manually.
尽管如此，由于DojoV1.3Dijit的id必须惟一而且在页面转换清理时不会自动移除，因此需要手工完成。
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。
A decrease in the effects of electrical switching on torsional oscillations of shafts during fast valving is advantageous to fast valving.
在快关过程中减小电气切换操作对轴系扭振的影响，是保证快关汽门顺利进行的积极措施。
The grounding current EMI is caused by charging and discharging of the parasitic capacitances between the circuit and ground during the switching instant devices.
地电流干扰主要是由于半导体器件开关动作产生的快速上升和下降的开关电压作用在对地电容上产生的位移电流形成的。
Some new characteristics of vassal state literature during the early Han Dynasty are closely related with the role switching of scholars.
汉初藩国文学的一些新的特点，就是和文士们这种角色转换有密切关系的。
The structure includes a switching element that can be switched off during testing of the sensor and then switched back on to provide ESD shunting to the sensor.
该结构包括在传感器的测试期间能断开且然后能转换回到导通以提供对传感器的ESD分流的开关元件。
This paper builds a general model of switching devices during different turnoff mode, and analyzes the relationship between the overvoltage and the circuit parasitic parameters.
本文建立了开关器件在不同关断方式下的统一模型，分析了关断过电压与电路参数之间的关系。
Finally avoidance method of working in pseudo-resonant state during the inverter's switching frequency tracing control is suggested.
提出了电源的逆变电路进行开关频率的自动跟踪时，避免电路进入似谐振状态而工作于谐振状态的方法。
Furthermore, the loading rate dependency of a stress-strain curve was also obtained by just one small specimen with the loading rate alternately switching during a test.
此外，通过以下方式获得的应力-应变曲线的加载速率依赖性也只是一个小的试样的加载速率交替地切换测试期间。
As more service providers enable mixed mode operations, wireless systems need to improve their switching spectrum during the inter-slot period, particularly for mixed mode operations.
随着越来越多的服务提供商使用混合模式工作，无线系统需要改善在时隙间隔期间，特别是混合模式下的开关频谱。
The switching circuitry provides the first phase current waveform during at least two offset sampling instants, and provides the second phase current waveform during a reference sampling instant.
切换电路提供在至少两个偏移采样时刻期间的第一相电流波形，且提供在参考采样时刻期间的第二相电流波 形。
Its catch diode current sense (DA pin) protects the circuit during input voltage transients even at high switching frequencies.
其箝位二极管电流检测(da引脚)甚至在高开关频率的输入电压瞬态时也能保护电路。
During that era Shanghai was under the influence of the modern Architecture Movement, gradually switching from neo-classical to modern.
在那个时代，上海受现代建筑运动的影响，正逐渐从新古典主义向现代风格转变。
During the study of the extension of the rule tree, such crucial problems as the rule dead-lock, nodes redundancy and nodes conflict are successfully solved, realizing the automatic switching system.
在对规则树的扩展研究过程中，解决了规则死锁、节点冗余及冲突等关键问题，从而实现了自动开操作票系统。
The key problem is to create a classification number descriptor parallel index database during the design of a vocabulary switching system.
本文针对手工建立分类表叙词表转换系统的缺点，用计算机设计了一个分类表叙词表转换系统。
This study investigates the regularity of the change on the physical and chemical water qualities in the distribution system during the process of water source switching in a city.
为了研究水源更换对给水管网水质的影响，对北方A市水源更换过程中管网水质理化指标进行了监测分析。
The second chapter is mainly analysing the goals and conditions of code switching during the programs.
第二章主要分析综艺节目中语码转换的目的和条件。
Method: The switching rate during therapy with antidepressants in 321 cases was investigated and analyzed according to the definition of mania, hypomania and rapid cycling induced by antidepressants.
方法：按照抗抑郁药物引起躁狂、轻躁狂、快速循环的定义，对321例接受抗抑郁治疗的病人出现躁狂、轻躁狂、快速循环进行调查、分析、比较。
Method: The switching rate during therapy with antidepressants in 321 cases was investigated and analyzed according to the definition of mania, hypomania and rapid cycling induced by antidepressants.
方法：按照抗抑郁药物引起躁狂、轻躁狂、快速循环的定义，对321例接受抗抑郁治疗的病人出现躁狂、轻躁狂、快速循环进行调查、分析、比较。
应用推荐