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- 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。
- Research on unbalanced reactive current compensation method 不平衡电流无功补偿方法的研究
- Reactive current compensator. 无功补偿器。
- Reactive current compensation of fuzzy controlling parallel capacitor switching 并联电容补偿无功电流的模糊控制投切方法
- Keywords active power filter;cophase supply;AT supply;traction power supply system;harmonic compensation;reactive current compensation; 有源滤波器;同相供电;AT供电方式;牵引供电系统;谐波补偿;无功补偿;
- 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。
- 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。
- The real time current compensation is realized by the hysterisis current control and the dc side voltage active power filter (APF) is regulated. 采用滞环电流控制实现较高频率电源系统的电流瞬时补偿并对直流侧电压进行稳压调节。
- 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。
- Should the current compensation methods for redevelopment and preservation be reviewed? What are the key elements of fair compensation methods? 应否检讨目前重建与保育方面的补偿方法？公平的补偿方法应包含哪些主要元素？
- 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 basic principle of resistive current passing through XLPE power cable measured by capacitive current compensation method is introduced. 摘要介绍了用容性电流补偿法测量XLPE电缆的阻性电流的基本原理。
- 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。
- Optimization of grab control system of the ship unloader is realized by using slack rope compensation in hoisting mechanism and current compensation in opening/closing mechanism. 通过对抓斗提升机构的“钢丝绳补偿”和抓斗开闭机构的“电流补偿”实现了抓斗式卸船机物料抓取优化控制。
- 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。
- JI Sheng-chang,YANG Lan-jun,LI Yan-ming,et al.The capacitive current compensation method for ZnO surge arrester's on line monitoring[J].High Voltage Engineering,2000,26(4):16-18. [2]汲胜昌;杨兰均;李彦明;等.;在线监测氧化锌避雷器的容性电流补偿法[J]
- 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。
- A current compensation method is presented and realized, which improve the pull-out performance at half-step mode in wider high frequency range for two phase hybrid stepping motors, and the usable horsepower of the system is also increased. 给出一种电流补偿的方法，使得半步方式运行的二相混合式步进电动机和牵出特性在高频运行的一定频段内得以提高，增大了该电动机系统的可用功率。
- 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。
- A higher-voltage ,low-switching frequency IGBT inverter and a lower-voltage, high-switching frequency MOSFET inerter are used in the combination to achieve harmonic current compensation. IGBT逆变器的作用是提供基波电压,并补偿无功功率,MOSFET逆变器则实现消除谐波电流的功能。
