In reactive power optimization, the solution infeasibility may arise due to a variety of reasons such as restrictive voltage limits, change in network topology, and shortage of reactive power sources.
在无功优化计算中，由于严格的节点电压限制、网络拓扑的变化或无功电源的不足等多种原因可能会导致原问题不存在最优解。
Voltage control the voltage control is a rheostat that sets the operating point of the voltage regulator and therefore controls the output voltage of the generator set, within its design limits.
电压控制电压控制是设定电压调整器的运行点从而在设计范围内控制发电机组的输出电压的变阻器。
The control system functions to keep speed of the machines substantially constant and the voltage within prescribed limits, even the load may change.
控制系统的功能是在负载随时变化的工况下，确保机组转速恒定，并使电压输出控制在要求范围之内。
The upper and lower limits of the rated power input or rated current shall be marked on the appliance so that the relation between input and voltage is clear.
额定输入功率或额定电流的上限值和下限值应标在器具上，以使得输入功率与电压之间的关系是明确的。
Active Power Factor Correction to meet EMC limits for harmonic current emissions, and limitations of voltage fluctuations and flicker.
有源功率因数校正满足EMC的谐波电流的排放限制，以及满足电压波动和闪变的限制。
It does, however, provide a means of keeping the voltage change per step within per miscible limits.
然而，这确实提供了保持每步电压变化在允许范围内的方法。
The continuous power flow method can readily overcome the abnormality of the power flow equation in neighborhood of limits and is frequently used for determining the static voltage stability margins.
连续潮流法能较好克服潮流方程在极限点附近的病态，是求取静态电压稳定裕度的常用方法。
Since the effect of parasitic elements limits the output voltage and power transfer efficiency of DC-DC converters, voltage lift technique opens a good way to improve circuit characteristics.
受寄生元件的影响，DC - DC升压变换器的输出电压和功率传递效率受到限制，电压举升技术为改善电路特性提供了好方法。
The static-state closest voltage stability limit corresponds to power limits of voltage stability when the loads in-crease along with the worst possible direction.
静态最接近电压稳定极限就是对应于负荷沿某一最坏的可能方向增加时的静态电压稳定极限。
To maintain both the voltage and the frequency within limits requires fine power control and load regulation.
既要保持电压而在限制范围内的频率，需要良好的功率控制和负载调节。
An electronic fault affecting one sensor would cause a variation in voltage between the two, triggering a fail-safe mode that limits the vehicle's speed.
一个传感器出现电子故障，可能会导致两个传感器之间电压发生变化，从而启动自动防故障模式，限制汽车车速。
This is because the plate voltage is too high, and the Max allowable current without exceeding dissipation limits is too low.
这是因为板电压过高，最高不超过允许的电流损耗限制太低。
The aqueous variety offers low internal resistance but limits the voltage to one volt.
水溶液品种提供内阻低，但限制一伏的电压。
The voltage harmonic limits at the PCC where the tenants are connected should be relaxed in high-rise office buildings.
指出在高层办公楼中，租户接入配电网处的电压谐波限值应考虑适当放宽。
Through the single-dynamic load model dynamic reactive power compensation device can change the original system bifurcation point, increase the load limits and improve the system voltage stability.
通过对单机。动态负荷模型添加无功功率动态补偿装置，可以改变原系统的分岔点，增加了负荷极限，从而提高了系统电压稳定性。
Here, the influence of reactive power limits on voltage stability is analyzed.
在此，对电压稳定性的无功功率的限制的影响进行了分析。
The common-mode voltage range limits the allowable voltage swing on each input with respect to the measurement system ground.
共模电压抑制了每个相对测量系统地线输入端电压的允许波动范围。
The charger software limits the maximum output voltage to a level suitable for the connected battery system.
充电器设置的最大输出电压不会超过电池的最大充电电压。
In practical projects, while an asynchronous motor starting, the drop of voltage on the bus bar must be within the limits which is stipulated by the national standard.
在工程实际中，电动机起动时引起的母线电压下降不能超过规定值。
It is available for specifying the harmonic emission (voltage or current) limits from distorting loads concerned with the capacity, operation and harmonic nature.
该方法适合对容量、负荷工作特性和谐波发射特性不同的负荷谐波(电压和电流)限值的确定。
Increases both the steady state and transient stability limits of the generator with respect to the power system by continuous, fast control of the exciter voltage to match the generator requirements.
通过连续、快速控制励磁机电压以与发电机的要求相匹配来提高发电机对于电力系统的稳态和暂态稳定性限度。
The results showed that the decomposition of CO2 could be enhanced by increasing applied voltage or frequency within limits.
结果发现：在一定范围内，随着放电电压和放电频率的增大，CO2的转化率增大；
For a constant voltage supply it is important to make sure that the limits are still observed when the residual ripple is included.
对于一个恒定电压，重要的是确保限额仍然观察到剩余纹波包括在内。
For a constant voltage supply it is important to make sure that the limits are still observed when the residual ripple is included.
对于一个恒定电压，重要的是确保限额仍然观察到剩余纹波包括在内。
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