It was obtained through experiment and simulation that positive DC corona inception voltage and corona ion current under different air pressure and humidity conditions.
文中通过实验测量和模拟计算，得到了不同气压湿度下的正直流电晕起始电压和电晕离子电流。
Lastly, safety can be increased largely because of using DC electrical source and control voltage under 36v.
最后，由于采用直流电源供电并且电压控制在36伏以下，因此安全性大大提高。
Under DC voltage the restraint and time lag phenomena of partial discharge (PD) in cavities or oil gap by X ray irradiation were investigated.
直流电压下X射线对气隙、油隙放电的激发过程存在明显的“滞后”现象，即：正极性电压下X射线照射首先抑制放电的发生；
DC system had to achieve, under-voltage protection and voltage show a combination of device integration is very high.
实现直流系统过、欠压保护及电压显示的组合，装置的集成度非常高。
In the in- active state, the breakdown voltage were higher than the single air in the same conditions under AC and positive DC voltage, but it was opposite under negative DC voltage.
放电间隙较大的静止状态下，直流电压正极性和交流电压下气固混合两相体的击穿电压都大于相同条件下单一空气的，而直流电压负极性时则相反。
As the storage capacitor charged under DC and discharges in a short time, which form a high voltage and large current pulse.
储能电容器的工作过程是在高压直流条件下进行较长时间充电，然后在很短的时间放电，从而在负载上形成高电压、大电流的脉冲。
By adjusting under voltage regulation loop, it achieves the function of providing stable 110v DC output.
通过电压闭环调节，实现了输出恒定110V直流电压的功能。
The technology of high voltage DC switching power supply has been successfully developed in advanced countries, but is under development in China.
在国外高压大功率开关电源技术已较为成熟，我国对这方面的研究也一直在进行，但目前还不成熟。
The under voltage lockout is especially suitable for the application in the power management ICs such as charger, DC-DC converter, etc.
本文设计的欠压闭锁电路可用于充电器和DC-DC转换器等电源管理芯片。
A novel new strategy is proposed, in which the filter of the DC fault line at converter station is reserved to enhance the system transient voltage stability under this fault.
提出了一种新的保留故障直流线路处的电容器组的策略，以提高故障下的暂态稳定性。
Action of gelatin hydrogel crosslinked with glutaraldehyde under DC electric fields of high voltage was studied.
研究了明胶水凝胶在绝缘硅油中的电场响应行为。
Monitor every feed-voltage and feed-current of DC output, every output state of switch, and state of fuse and lightning arrester. Under abnormal condition, monitor produces aural and visual alarm.
监测各直流馈电输出的电压、电流，各馈电输出开关状态、熔断器状态和防雷器状态，当发生异常情况时发出声光报警；
Input out-phase, Output out-phase, input under-voltage, DC over-voltage, over-current, over-load, current stall, over-heat, external disturbance.
输入缺相，输入欠电压，直流过电压，过电流，过载，电流失速，过热，外部干扰等。
Input out-phase, Output out-phase, input under-voltage, DC over-voltage, over-current, over-load, current stall, over-heat, external disturbance.
输入缺相，输入欠电压，直流过电压，过电流，过载，电流失速，过热，外部干扰等。
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