VL为输出直流开环增益测量的最小电压,VOL为输出所能达到的绝对电压最小值。
VL is the minimum voltage level at the output in the dc-open-loop-gain measurement, and vol is the absolute minimum voltage level that the output can reach.
该方法可在一定程度上解决确定最小电压安全裕度指标的困难,通过最小电压安全裕度模糊参数,实现对该指标的松弛处理。
This method can deal with the difficulties of determining minimum voltage security margin index to a certain extent. The relaxation of this index can be realized by a fuzzy parameter.
分析证明,这种方法优于常规的控制方法,有最小的电压偏差和调节次数,达到多目标优化。
Analyses prove that this method is superior to conventional controlling methods in minimum voltage deviation and operating frequencies to achieve multi-object optimum.
硬开关(图26所示)几乎不考虑漏源极电压的最小值。
The hard switching approach (as shown in Fig. 26) doesn't consider the minimum drain-source voltage.
最小奇异值作为静态电压稳定指标已广泛应用于电力系统的稳定分析之中。
As an index of static voltage stability the minimum singular value is widely used in power system stability analysis.
介绍了一种配电网络重构的方法——改进最小节点电压法。
A new method of distribution network configuration, improved minimum nodal voltage method, is presented.
高的电压等级且无最小导线及间距的限制。
Higher voltage ratings without the limitations of minimum wire size and spacing.
对本质安全电感电路,最小建电弧电压能反映电路的建弧特性,电流变化率能反映电路的电感特性。
For an inductive intrinsically safe circuit, minimum arcing voltage shows the arcing characteristics and current reducing rate shows the inductive characteristics.
系统以网损最小和电压水平最好为目标函数,对系统进行无功优化。
It takes the least net loss and the best voltage level as the object functions to optimize system reactive power.
在相同电压及频率下,方波信号激励下的输出灵敏度最大,其次为正弦波,锯齿波最小。
With the same voltage and frequency, bar signal has the highest sensitivity and next the sine, the least sawtooth.
介绍了一种配电网络重构的方法——改进最小节点电压法。
A new method of distribution network configuration, improved minimum nodal voltage method, is presented in this paper.
用铜导体将两个电池和电压表相连,以便使热电动势(VEMF)引起的误差减到最小。
Copper conductors connect the cells to the voltmeter to minimize errors due to thermoelectric EMFs (VEMF).
潮流雅可比矩阵最小奇异值可用来评估系统电压稳定裕度。
The minimum singular value of the power flow Jacobin matrix can be used to evaluate the voltage stability margin.
对于这些应用,设计人员集中于电路能够连转换最小可用电压电平到有用功率。
For these applications, designers focus on circuits able to convert even the smallest available voltage levels to useful power.
在相同电压作用下,自来水-空气混合体的放电电流最大,纯净水-空气混合体的次之,单纯空气的最小。
Under the same voltage, the tap water-air mixture can bring the strongest discharge current, the pure water-air is the second, and the pure air is the least.
在输入电压最小值,负载为满载条件下,最大输入电流不大于1.5 A。
The input current should be less than1.5A, under minimum AC input and full load.
增强的控制信号将输出电压快速增加到至少最小期望电平。
The enhanced control signal quickly brings the output voltage up to at least the minimum desired level.
为使电流测量时的电介质吸收影响减到最小,用来做对极小的电流测量的绝缘体,应避免施加大于数伏的电压。
To minimize the effects of dielectric absorption on current measurements, avoid applying voltages greater than a few volts to insulators being used for sensitive current measurements.
随意地,如果用锗晶体管取代硅晶体管,可使模块工作的输入电压最小为0.25V。
Optionally, the modules can operate with input voltages as low as 0.25v if you replace the silicon transistors with germanium devices.
用空间电压矢量方法产生最小开关损耗的PW M具有计算简单、易于数字实现的特点。
The method of minimum switching losses SVPWM has characteristics of simple calculation and easy digital realization.
提出了可以补偿电压浪涌和保证最小能量补偿的电压补偿轨迹。
The voltage compensation locus is proposed, which can compensate for voltage surges and ensure the minimum energy compensation.
讨论了最小奇异值表示的电压稳定裕度指标和物理量表示的电压稳定裕度指标间的关系;
The relation between the voltage margin index expressed by minimum singular value and the voltage margin expressed by physical quantity is dis-cussed.
提出了一种基于最短路算法和最小节点电压法的配电网络重构方法。
The paper proposes one method of distribution network reconfiguration based on shortest path algorithm and minimum node voltage algorithm.
在辩识模型的基础上按最小方差控制原理设计了一离散型自动电压调节器。
On the base of the identified model this paper also presents a discrete automatic voltage regulator by minimum variance control principles.
它在满足电压畸变率,无功补偿及电容器安全运行要求的条件下,使电容器安装容量最小。
The parameters of power filter are selected by minimizing the capacity of capacitor under the restrictions of voltage deformation rate, reactive power compensation and safety operation of capacitor.
考虑负荷变化随机性的电压稳定分析方法可以更多地计及不确定因素,提供更丰富的电压稳定临界点以及最小功率裕度的信息。
By using the voltage stability analysis with uncertain factors of load variation considered in computation, more information about the critical point and the minimal power margin will be offered.
有效的电压最小警告阈值在其小数点后只保留3位。
A valid minimum warning threshold value for volts contains up to 3 digits after the decimal point.
通过满足暂态电压安全约束的无功发电调节与切负荷总代价最小化问题,来表示暂态电压安全风险。
Transient voltage risk can be calculated by optimizing the total cost for generator adjustment and load shielding under restrictions of transient security.
在火花试验装置上进行爆炸试验,得到本质安全复合电路的放电波形,发现电弧电压基本维持在最小建弧电压,而电容电流随着电路参数的不同而发生振荡。
It was found that when the capacitive ignition occurred, arc voltage will keep minimum arcing voltage, but arc current possibly attenuates in sinusoidal form with different circuit parameters.
节点电压法是当前分析接地网最简单、计算中矩阵的阶数最小的方法之一。
Among current methods analyzing grounding grids in power current, the nodal method of analysis is the easiest and least exponent number of matrix in calculation.
应用推荐