Host eleven, testing machine power supply with power but the equipment can not move up and down.
试验机主机电源有电但设备不可以上下移动。
A 300w experimental prototype of power supply with power-factor-correction function based on dual-loop control strategy is presented in this paper.
基于电流和电压的双环控制策略,研制了一台输出功率300w的功率因数校正电源样机。
With the above configuration, the plug from one of two power supplies is pulled. Figure 10 shows log entries associated with a power supply failure.
使用以上配置,一个或两个电源插头已被拔掉。
With chopping principle, switching power supply is chosen as the DC power supply because of its small size, low weight and high efficiency.
论文采用直流斩波原理,利用体积小、重量轻、效率高、可靠性好的开关电源作为直流供电电源。
This requirement for large capacitance yields a power supply with less internal DC resistance; that is to say, one providing close to the performance of an ideal power supply.
这一规定出土了大量电容直流电源内部阻力较少;也就是说提供一个理想的表现接近电源。
A joint. It is set at the connection of the cover head of core with power supply wire to cover the plastic casing of electric connection of copper strand and power supply wire.
一接头,设置在上述芯线及包覆层的首端与电源的供电线的连接处,用以包覆所述的铜绞合线与电源的供电线的电气连接的塑料罩壳。
Along with the increasingly outstanding of the importance of power quality, the power quality problem has been the principal technology matters in the present international current supply field.
随着电能质量问题的重要性日益突出,电能质量问题已经成为当前国际供电界关注的首要技术问题。
With the improvement of automation industry, the power customers are more and more particular about the power supply quality and dependability.
随着工业自动化水平的不断提高,电力用户对供电质量和可靠性越来越敏感。
The working power supply of the potector shoud be same with the control circuit power supply of the motor.
保护器的工作电源应与电动机的控制回路电源相同。
To assure a steady power supply, this instrument must be configured with AC purified regulated power.
仪器应配有交流净化稳压电源,以保证电压稳定。
The composite power supply combined the capacitor with chemical battery, so it has high power density.
利用电容器这一特性,把它和化学电池结合起来,组成了具有较高比功率的复合电源。
We have already finished a set of peak power detecting system (with power supply) and a set of peak power display unit and used them in practical measurement.
该项研究工作,目前已完成一套峰值功率探测系统(含电源),一套峰值功率显示系统,在实际测试中发挥效能。
Novel circuit structure and topologies of single-stage DC switching power supplies with uninterruptible power supply and high power factor, based on flyback converter, are proposed.
该文提出了一类基于反激变换器的单级不间断高功率因数直流开关电源电路结构与拓扑族。
If equipped with plasma power had, then need to be in strict accordance with the plasma power supply manufacturer's requirements for electricity, gas connection.
若配有等离子电源,则需严格按照等离子电源制造商的要求进行电、气的连接。
The power supply module provides the control circuit, the drive of frequency conversion circuit, transaction circuit and DSP with different power supply.
电源模块为系统控制电路、变频驱动电路、变送电路、DSP芯片提供不同要求的电源。
With the continuous improvement on power density of high-power switching power supply, reasonable thermal design works as a prerequisite to ensure a reliable power supply.
随着大功率开关电源功率密度的不断提高,合理的热设计是保证电源可靠工作的前提条件。
Chapter Three explains how the UPS with constant current supply the power, as the electric power is not available.
第三章重点讲的是恒流ups在市电出现故障时如何实现恒流不间断供电的。
AT power supply system with protection wire is more complex than other power supply systems in framework, so it has more faults than others.
带保护线的AT供电方式较其他供电方式在结构上更为复杂,故障率也比其他供电方式更高。
The power supply will operate with convection cooling. Blocking of vents must not cause damage to the power supply.
电源器将操作在对流冷却的环境下,即使将通风口阻塞电源也不允许有任何损伤发生。
The effective monitoring of the whole power supply process, equipped with distribution automation is an important means to ensure power supply reliability and continuity.
对整个供电过程进行有效的监控,配备配电自动化是保证供电可靠性和连续性的重要手段。
At low output voltage, the majority of the rated power of traditional adjustable linear power supply is wasted in the internal power supply and the conversion efficiency is low with huge volume.
传统的可调整线性电源在输出电压低时,电源的大部分额定功率耗费在电源内部,变换效率很低,而且体积庞大笨重。
Lastly, plug in the main ATX power cable and connect all drives with the power supply.
最后,堵塞在主要AT X电源电缆和连接所有驱动器的电源。
UPS is not only a spare power supply, but also one with the ability to filter the power input.
UPS不仅仅是一个备用电源,它还具备电力净化的功能。
Use only the power supply provided with this product or the manufacturer's authorized replacement power supply.
请只使用随同此产品提供的电源,或者使用经过厂家认证的电源作为替代。
In many portable instruments, the noise and EMI of its switch power supply must be solved, the preferable method is that EMI power is reduced with spread spectrum frequency technique.
在许多便携式设备中,其开关电源的噪声和电磁干扰(emi)是亟待解决的问题,比较好的办法是利用扩频技术来减少EMI信号的功率成分。
The county power supply bureau is the foreland of the power market with nearly small quantity of electrical power, weak ability of profit and great pressure of management.
作为电力市场前沿的县级供电公司,普遍售电量不大,赢利能力不强,面临较大的经营压力。
According to the design demand of DC power supply panel in engineering, this paper introduces the selection of rectification DC rectification power system with high-frequency switch.
针对工程中对直流电源屏的设计需要,简要介绍了高频开关整流电源直流系统的选择。
According to the design demand of DC power supply panel in engineering, this paper introduces the selection of rectification DC rectification power system with high-frequency switch.
针对工程中对直流电源屏的设计需要,简要介绍了高频开关整流电源直流系统的选择。
应用推荐