LCD displays voltage out, current, status, parameter and time. It also has the function of history data recording, searching and imputing set function etc.
液晶显示屏对输入、输出电压、电流、状态、参数、时钟显示,一目了然,有历史数据记录、查询、输入设置功能。
A voltage regulator (10) having an undervoltage protection circuit 11 and a method for protecting against an output voltage out being less than a predetermined level.
一种具有欠电压保护电路(11)的电压调节器(10)和一种用于防范输出电压小于预定的电平的方法。
Exactly 20 out of 26 subjects went to the highest voltage.
实验结果表明,26名受试者中有20位达到了最高电压值。
Live wire work on high voltage distribution systems within the UK is carried out by specialist teams.
英国高压配电系统的带电线路却是由专门小组进行的。
Let's close the loop and let's try to figure out the voltage inside this loop.
我们闭合线圈,并试着算出线圈内部的电压。
"You want the voltage you put in during charging and the voltage you take out during discharge to be same," Cui says.
你可以让你的充电工作电压和放电工作电压相同,Cui说。
The electrical power grid is particularly vulnerable to these extra currents, which can infiltrate high-voltage transmission lines, causing transformers to overheat and possibly burn out.
相对于这些电流而言,电网极其脆弱。这些电流混入高压传输线引起变压器过热且可能烧毁。
Once in the polymer, the electrolyte stays there until a newly applied voltage coaxes it out.
一旦电解液被聚合物吸入,那这些液体就得待在里面,直到新输入的电压把它们给排出去。
When no voltage is applied, the oil spreads out to cover the pixel, which is 200 microns on a side.
无电压时,油扩散,盖住边长200微米的像素。
Some measures have been carried out in improving its frequency stability, voltage stability, temperature performance and waveform in designing procedure.
在设计过程中,对提高频率稳定性、电压稳定性、温度性能和改善波形,采取了一些措施。
Note that the thermoelectric voltage (VEMF) is completely canceled out by this method of resistance calculation.
注意,用这种方法计算电阻时,完全抵消了热电动势电压(VEMF)。
By analysis of explosion accident of high voltage little oil circuit breaker, found out the weak link existed on this breaker, for which proposes some Suggestions for reader reference.
通过分析一起高压少油断路器爆炸事故,从中找出断路器本身存在的薄弱环节,为此提出一些改进建议供读者参考。
It is pointed out that the main aspect of electric power quality problem is voltage sag.
指出电压暂降是现代电能质量的主要问题。
This thesis carries out studies aiming at the impact of load characteristics and on load tap changer on voltage stability.
本文针对负荷特性和有载调压变压器对电力系统静态电压稳定性的影响展开研究。
The voltage effective value was figured out by mean square.
再通过其均方计算出电压有效值。
When was the no-voltage protection test carried out? It there any test report.
失压保护试验是什么时候进行的,有试验报告吗?
When display value of voltage is out of the scope of upper and lower limit protection value, alarm indication lamp of controller is lighted.
当电压、谐波测量显示值超出设定的上、下限保护值的范围时,控制器报警指示灯亮。
A research on the effects of amplitude, polarity and the stressed duration of the applied voltage on the surface charge accumulation is carried out.
研究了外施直流电压极性、幅值、作用时间和外界气象条件对表面电荷积聚的影响。
If the input voltage is plus three, it comes out as minus six.
如果输入的电压是正三伏,那么输出的电压便是负六伏。
And the power dissipation is 0.11W (including switching loss) when supply voltage is 12V. The designed chip was taped out.
此外,芯片在12V供电电压下的稳态工作功耗仅为0.11W(包括开关损耗)。
Carry out all measurements and check all functions dependent on the high-voltage power supply being connected.
测量并检查所有接通高压电应产生的作用;
Programs and approaches which were used to collect temperature and control heater in the low-voltage system were given out.
给出了低压系统中的温度采集和加热器控制的方法和程序以及振打卸灰时序和程序。
Analyzes the control strategy for wattless voltage in substation based on nine-zone diagram, points out the problems existing in control strategy and corresponding improvement measures.
对基于九区图变电站电压无功控制策略进行分析,指出其控制策略存在的问题,并提出了相应的改进措施。
Under the proper simplified condition, the calculation formulas of rectification voltage and phase current were deduced out respectively and were testified by experiment.
在适当的简化条件下,推导出各自整流电压和相电流的计算公式,并通过了试验验证。
The problems existing in grounding protection of low voltage distribution system in petrochemical enterprise are pointed out together with their harmfulness.
指出石化企业低压配电系统接地故障保护存在问题及其危害性,并做实例分析,提出了解决措施。
When we measure the electric machines with little steady voltage adjusting rate, the absolute error of the voltmeter reaches out of the range of the steady state voltage adjusting.
在测量一些稳态电压调整率非常小的电机时,会出现测量用电压表的最大绝对误差大于稳态电压调整的范围。
The paper analyzed the voltage hysteresis with differentiation elements, and pointed out that the PWM converter with differentiation hysteresis controls can be used as the ideal voltage source.
分析了带微分环节的电压滞环的变环宽的原理,指出带微分滞环控制的脉宽调制(PWM)变换器可作为理想的可控电压源。
In this paper, static analysis methods of voltage stability are reviewed, and their advantages and disadvantages are pointed out respectively.
对电压稳定的静态分析方法进行了分析和评述,指出了各种方法的优缺点。
In this paper, static analysis methods of voltage stability are reviewed, and their advantages and disadvantages are pointed out respectively.
对电压稳定的静态分析方法进行了分析和评述,指出了各种方法的优缺点。
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