与直流电流相比,在有效电压或功率相等的情况下,脉冲电流阻垢效果大大优于直流电流。
Compared with district current, when the effective voltage or power is the same, the anti scaling effect of impulse curr...
与直流电流相比,在有效电压或功率相等的情况下,脉冲电流阻垢效果大大优于直流电流。
Compared with district current, when the effective voltage or power is the same, the anti scaling e...
与直流电流相比,在有效电压或功率相等的情况下,脉冲电流阻垢效果大大优于直流电流。
Compared with district current, when the effective voltage or power is the same, the anti scaling effect of impulse current is much better than that of district current. The...
讨论液晶显示器在静态驱动条件下,设计参数对加在液晶层上的有效电压的影响,为液晶显示器的设计和分析提供了依据。
The article discusses the influence of design parameters of static drive fe LCD on effective voltage of liquid crystal layer and gives some basis about design and analyse of this LCD.
因此,为了获得最有效的偏移修正效果,应该定期测量偏移电压。
Therefore, the offset voltage should be measured periodically for the most effective offset correction.
7年的使用实践表明,直流脉动电压频率调制技术对抑制声谐振现象十分有效。
The7years 'applicable practices indicate that the frequency modulation technology with dc bus voltage ripples is very effective to suppress acoustic resonances.
仿真结果表明:与常规电压型SVC控制器相比,SVC变结构控制器能有效地改善系统的动态特性。
The result of simulation shows that the proposed variable structure controller can improve dynamic characteristics of system more effectively in contrast to conventional voltage controller of SVC.
采用锂电池对4个引擎供电可在高电压低强度的情况下工作,这样可以有效的防止电动机过热。
Lithium polymer batteries power four brushless electrical engines that have a high voltage and a low intensity to prevent them from overheating.
电压和电流采用有效值测量,保证数据更准确。采用循环显示及具备提示性显示方式,显示内容多。
Use effective value to figure the voltage and the current which ensure higher accuracy. Display in a cycle with prompt to accommodate better content.
对于交流电压测量﹐利用有效值转换电路或精密整流器电路将交流信号转换成直流电压。
For AC voltage measurement, an RMS converter circuit or a precision rectifier circuit convert the AC signal into a DC voltage.
提出了一种新型三相逆变器输出滤波器,它能有效地减少输出电压和电流中的开关谐波分量。
A new inverter output filter is presented. It can reduce efficiently the output voltage and current switching harmonic.
为了对比一个已知直流参考的未知交流信号热效应,计量人员可以确定在一段时间内直流的交流有效值(电压或电流)。
By comparing the heating effect of an unknown AC signal to that from a known DC reference, metrologists can determine the RMS AC quantity (voltage or current) in terms of the DC quantity.
伏特量交流电路中电压与电流的有效值以及电流与电压之间相位角的余弦之乘积。
The product of the effective values of the voltage and current with the cosine of the phase Angle between current and voltage in an alternating-current circuit.
提出了一种基于三电平spwm调制的中点电压抑制方法,在改善输出波形质量的同时,有效的降低了IGCT过电压的危险。
A method of keeping neutral point potential balanced based on three-level SPWM had been brought forward, which can improve output waveform and decrease the possibility of IGCT's over-voltage.
它具有效率高,输出电压稳定,交流纹波小,体积小和重量轻的许多优点。
It has high efficiency and output voltage stability, exchange ripple small, small size and light weight of the many advantages.
含有电弧电压在零区梯度信息的指标可以有效地反映故障位置。
An index within the gradient information of the arc voltage on the local region of zero can reflect fault location effectively.
电力系统无功优化配置是保证电力系统安全、经济运行的一项有效手段,是提高电压质量的重要措施。
Reactive power optimization is an effective method to keep power system safe and economy, and it's an important measure to improve voltage quality.
动态电压调节是一种有效的低功耗技术。
Dynamic voltage scaling is an effective low-power technique.
稀土永磁同步发电机具有效率高、结构简单、可靠性高等一系列优点,但由于其电压调节困难,故应用受到限制。
Meanwhile, the application of the permanent magnet synchronous generator, which is simple in structure, high in efficiency and reliability, is limited by the difficulty to adjust its output voltage.
尽管早期对塑料电缆寄予希望,但对于较高电压,最有效的绝缘仍采用油纸组合绝缘。
In spite of earlier hopes for plastic insulations, the combination of paper and oil still forms the most effective dielectric at the higher voltages.
空闲时间利用是动态电压升降的有效途径。
Slack Utilization has been proven efficient in dynamic voltage scaling (DVS).
理论分析、数值模拟和实验结果表明,该结构可以使表面电场变得更加均匀,有效提高器件击穿电压。
Theory analysis, numerical simulation and experimental result indicated that the surface electric field of the device was more uniform and the breakdown voltage was increased effectively.
电力系统无功优化配置是保证系统安全、经济运行的一项有效手段,是提高电压质量的重要措施。
Reactive power optimization is an effective measure to keep power system safe and economical, and an important method to improve voltage profile.
介绍了可控电抗器在配电网中的调压作用,它可以有效抑制电网电压的波动,改善供电质量。
The voltage regulation action of controlled reactor in distribution network is introduced. It can effectively control the variety of network voltage and improve the quality of power supply.
板线匹配更合理。先进的板匹配,有效地提高了电场平均电压和板电晕电流密度,收尘效率更高。
Reasonable matching of wafer and wire: the advanced matching of wafer improves average voltage in electric field and current density of wafer corona, which the dedusting efficiency is higher.
仿真结果表明,该方法能有效地维持系统电压水平,同时防止多控制手段间的超调和调节振荡等现象。
The simulation results indicate that the strategy can maintain the system voltage and prevent the over-control and control oscillation among the multi-methods.
本文介绍了工作于交流电网中线性负载有效值电压线性控制器的设计。
This paper discusses the design method of an effective voltage linearity controller of linear load working in AC power networks.
它是一种行之有效的射频电压工作标准。
It is an effective work standard of radio frequency voltage.
它是一种行之有效的射频电压工作标准。
It is an effective work standard of radio frequency voltage.
应用推荐