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- Research on precision detection method of harmonics, fundamental active current and reactive current in the case of unsymmetrical three-phase voltage 三相电压不对称时谐波与基波有功、无功电流的精确检测方法研究
- fundamental active current 基波有功电流
- Universal Active Current Mode Filter. 通用有源电流模式滤波器。短句来源。
- Simulation results show that the proposed method can accurately detect harmonics,active current and reactive current of fundamental when three-phase voltage is unbalanced and distorted. 对该检测方法进行了理论分析和仿真,仿真结果证明了在三相电压不对称时该检测方法仍然能正确地检测出谐波和基波有功、无功电流。
- In the sinusoidal systems, active current detecting is real-time with no delay. 当电压电流无畸变并平衡时,测量有功电流无过渡过程,是实时精确的;
- re - active current of fundamental 基波无功电流
- Based on the reduction of active current separate method,a method without phase-locked loop for detection is presented. 该文对该检测方法进行简化,提出了一种无锁相环的单相电路谐波和无功电流检测方法。
- Based on this, active resistor and active voltage strategy to realize the active current limiting are proposed. 在此基础上,提出了SFCL-MES的有源限流的2种实现方法:有源电阻限流和有源电压限流。
- In fact,that's the fundamental activity in Java programming,and it's what you'll be learning about in the rest of this book. 事实上,这应是Java程序设计的一项基本操作,是继续本书后余部分学习的基础。
- At same time, the application of active current feedback data amplifier is introduced in amplifying signal of transducer. 同时介绍了有源电流反馈数据放大器在传感器信号放大中的应用。
- In fact, that's the fundamental activity in Java programming, and it's what you'll be learning about in the rest of this book. 事实上,这应是Java程序设计的一项基本操作,是继续本书后余部分学习的基础。
- Active current shaping technique using flyback ac-to-dc converter has been employed for the power factor control and dc voltage regulation. 本文采用主动式电流整形技术于反驰式交流至直流架构上,来控制功率因数与直流电压之调节。
- Through theoretical derivation,we conclude that the active current detected by Fryze theory and by p-q theory is completely the same no matter whether voltage is distorted or not. 通过理论推导得出,无论电压有无畸变,基于Fryze功率理论的谐波检测算法与基于瞬时无功功率理论的p-q算法最后检测出的有功电流是完全一致的。
- The Effect of Cs/O Activation Current Ratio on GaAs Photocathode[J]. 引用该论文 邹继军;常本康;杜晓晴;陈怀林;王惠;高频.
- 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。
- His fundamental concern was for her welfare. 他最关心的是她的幸福。
- Based on the periodicity of active current and the DC-bus voltage variation characteristic with the power flowing between AC source and DC-side capacitor of APF,this paper presents a new linear cycle discrete control method for DC-bus voltage. 针对有源滤波器电流谐波分量检测运算复杂,且在负荷电流变化时出现电源电流畸变现象,从直流侧电容电压与交、直流侧功率传递的关系出发,并结合有功电流的周期性特点,提出了基于直流侧电容电压周期离散控制的新型有源滤波器控制方法。
- At this time another fundamental change occurred. 这时候又发生了一个根本性的变化。
- It adopts the techingue of active current wave-shaping to control continuous conduction of input current. Its switching-cycle is constant, and its conduction time is modulated according to the slope of input current. 它采用有源电流波形整形技术 ;控制输入电流连续导通 ;其控制开关的周期是固定的 ;导通时间的大小是根据输入电流的斜率进行调控 .
- Moderate exercise is fundamental to good health. 适度的运动封健康是绝对必要的。