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- The fundamental reactive current component is evaluated by the reconstruction of the phase difference between the fundamental component and the power source voltage. 通过重构基波分量与电源电压之间的相位差,求得了信号中的基波无功电流分量。
- It can detect not only any current component in the distorted current,but also the sum of harmonic and reactive currents. 既能单独检测出畸变电流中的任意电流分量,又能获得谐波和无功电流之和。
- Gets or sets the ID of the current Component object. 获取或设置当前Component对象的ID。
- True if the current Component is initialized; otherwise, false. 如果当前Component已初始化,则为true;否则为false。
- True if the current Component object is updating; otherwise, false. 如果Component对象正在更新,则为true;否则为false。
- A SVC controls the voltage by varying the reactive current drawn by the combination of capacitors and reactors. svc通过改变组合电容器和电抗器所吸取的无功电流来控制电压。
- This function is sometimes called active and reactive current compensation or line drop compensation. 此功能有时称为有功和无功电流补偿或线路压降补偿。
- Gets a value indicating whether the current Component object is updating. 获取一个值,该值指示当前Component对象是否正在更新。
- Active power filter is used for dynamic harmonic suppressing and compensation reactive current,which can effectively improve power network quality. 有源电力滤波器用于动态抑制谐波和补偿无功,可以有效地改善电网质量。
- Detecting the harmonic current and reactive current (pq method) based on the instantaneous reactive theory is suitable in the APF device. 本文采用基于瞬时无功理论的pq法检测谐波电流和无功电流,克服了传统谐波电流检测方法实时性能差的缺点,并且容易实现。
- The instantaneous reactive power theory is widely used in the detections of harmonic and reactive current in three-phase active power filter. 瞬时无功理论在三相有源电力滤波系统的谐波及无功电流检测中获得了广泛的应用。
- The decomposition approach for nonsinusoidal period current in time domain is discussed, and correlative current components, including active component, reactive component, deactive component and fictitious component, are obtained. 讨论了时域中非正弦周期电流的分解方法 ,得出了其有功分量、无功分量、电钝分量和虚功分量等相应电流分量。
- The realized methode is the artificial circuit.It can detect respectively or synthetically the harmonic current, reactive current and negative-sequence current. 所提出的检测方法用模拟电路加以实现,可对谐波电流、无功电流以及负序电流进行分别检测或综合检测。
- Provides a type converter that can retrieve a list of data sources accessible to the current component. 提供类型转换器,可检索当前组件所能访问的数据源的列表。
- The beginUpdate method sets the isUpdating property of the current Component object to true. beginUpdate方法将当前Component对象的isUpdating属性设置为true。
- Provides a type converter that can retrieve a list of the hierarchical data sources that are accessible to the current component. 提供类型转换器,可检索当前组件所能访问的分层数据源的列表。
- Reactive current compensator. 无功补偿器。
- The drift current component of sea surface current is not obvious due to the dominating density current and the topographic effects. 但由于密度流和地形效应等的作用 ,表层流的漂流性质不明显
- The paper does the theoretical study of this problem which Shunt Active power Filter (Shunt APF) based on the modern power electronic technology compensates the harmonics and reactive current of the distributing system. 论文对基于现代电力电子技术的并联型有源电力滤波器(Shunt APF)补偿配电系统谐波和无功电流问题进行了理论研究。
- The simulation model of active current separating method is established with Matlab software for harmonic and reactive current detection in single-phase circuit. The effect of low pass filter on harmonic current detection is simulated and analyzed. 针对单相电路谐波和无功电流检测的有功电流分离法,利用MATLAB软件建立仿真模型,就其中的低通滤波器对谐波电流检测效果进行了仿真分析。
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