查询词典 instantaneous current

Power meter measure true power by multiplying the instantaneous input voltage and input current, the product is then averaged out.

功率表是通过将瞬间的输入电压和输入电流相乘﹐然后取平均值来得到真实的输入功率。

This paper, based on the application of microcomputer digital processing and intellect and adaptive relaying principle describes a study on the performance of the adaptive current and voltage instantaneous trip protective relays, and a relay based on proposed principles is carried out.

本论文的主要工作是利用微机的数值处理能力和智能作用，采用自适应继电保护的理论，对自适应电流、电压综合速断保护的动作性能进行了理论分析，并且将理论应用于实际的装置之中。

On analyzing protection range of the two types of relay protection, adaptive current instantaneous trip protection, which can protect the whole range of the line is described.

现有的自适应电流速断保护的保护范围较传统的电流速断保护而言已有显著增大，但仍不能保护线路全长，而且仍会随系统运行方式的变化而改变。

The instantaneous reactive current theory is suitable for harmonics detection. Finally, this equipment was successful applied in power substation.

本文最终研制完成了这套煤矿电网谐波综合治理装置，并成功实现了该装置在黑龙江省某煤矿电网的挂网运行。

Active power filter ; instantaneous harmonic current detection ; harmonic measuring ; virtual instrument ; LabVIEW

有源滤波器；瞬时谐波电流检测；谐波测量；虚拟仪器； LabVIEW

Agricultural engineering ; instantaneous current ; surge ; MATLAB ; modeling ; simulation

农业工程；瞬流；浪涌； MATLAB ；建模；仿真

This paper analyzes the equivalent circuit model of the valve regulated lead-acid battery and the fundament and method of instantaneous high load current in testing internal resistance of the VRLA. The veracity of the model is demonstrated in the following series of experiments in detail.

分析和推导了阀控铅酸蓄电池的等效电路模型以及瞬间大电流放电法在蓄电池内阻检测中的实验原理和方法，随后的一系列实验验证了该模型的准确性。

Based on the compensate admittance model of Steinmetz theory a method is put forward which use instantaneous values of load current and voltage to denote it. The simulations and practical application in the design of SVC model have shown that the proposed method is very effective, accurate, and with fast response performance.

本文基于不平衡负荷的平衡化原理(即Steinmetz原理)的补偿导纳模型，采用负荷电流电压瞬时值采样的方法补偿无功功率，并将该方法应用于SVC样机的设计，结果表明，它们是快速有效和准确的，具有实际的工程应用价值。

In the experiment of motor, instantaneous value of voltage and current are accurately measured, and then software in the computer can be used to analyze the spectrum and filter the data. These operations improve the veracity, and greatly reduce the difficulty in testing.

在电机试验中，准确地测出电压和电流值后，可以利用数据处理程序进行频谱分析以及滤波处理等操作，提高了准确性，并大大降低了测试难度，并获得电机控制中所需的基本参数。

Finally,this paper discusses the problems of neutral point control that exists in the three-level inverter, and adopts two methods to control neutral voltage balance namely judging power direction and detecting instantaneous current value.

最后论文还对多电平逆变器存在的中点电位漂移问题进行了讨论，并采用两种方法来实现中点电压平衡，即判别逆变器功率流向法和检测瞬时电流值方法。

I go to school at night.

我是上上学。

Clear Tip Nasal Aspirator: A soft time and gentle suction action makes removing excess mucus easy.

鼻吸明确提示：一个柔软的时间和温柔吸力行动使消除过剩的粘液容易。