| 1. | Input offset current
输入补偿电流 |
| 2. | Two schemes to realize the new detection approach and according apf are accomplished and verified . ( 1 ) the lcc detection method using a feed - forward multilayer ann to realize the adjustment of lcc
提出并完成了两种不同的实现方案： （ 1 ）前馈多层ann实现补偿电流有效值最小的调节方案和相应的apf电路。 |
| 3. | By realtime detecting harmonics and reactive current in the power line , then generate the compensate current which is equal to the harmful current in amplitude and opposite in direction , realtime compensation is achieved
它通过实时检测电网谐波和无功电流，然后产生与之大小相等、相位相反的补偿电流，进行实时补偿。 |
| 4. | Most researches on apf are focused on main circuit configurations ( series - type , shunt - type , compound - type ) , harmonic current detection approaches and control strategies to compensate current , etc
有关有源电力滤波器的研究主要集中在主电路结构形式(串联、并联和串并联) 、谐波电流检测方法和补偿电流的控制方法等方面。 |
| 5. | Abstract ： in this paper , the shunt active power filter can compensate the harmonics generated by the harmonic source of current source type well , and it is built into models and simulated by the power system blockset , toolbox of matlab
摘要：并联型有源电力滤波器可较好的补偿电流源产生的谐波，利用matlab中的电力系统仿真工具箱对其进行建模与仿真。 |
| 6. | By regulating the compensation current injecting into the compensation winding of the reactor , the reactor inductance at different harmonic frequencies can be independently and continuously adjusted
有源电抗器由一对耦合绕组和一个补偿电流发生器组成，通过控制有源电抗器补偿绕组中的谐波磁通补偿电流，可以独立且连续地调节电抗器在不同谐波频率下的电感量。 |
| 7. | In this thesis , firstly , a new distortion current detection theory and approach based on the least compensation current ( lcc ) is presented , and an apf using the new lcc detection method is investigated
首先，在对电力谐波的产生、危害及目前最新的治理措施进行必要的论述和分析的基础上，提出一种基于最小补偿电流的畸变电流检测的新理论和方法和相应的补偿电流最小的单相有源电力滤波器。 |
| 8. | Researches on apf are focused on main circuit structure forms ( series - type , shunt - type , series - and shunt - type ) , harmonic current detecting approaches and control strategies to compensate current etc . this paper mainly deals with harmonic current detecting approaches
有关有源电力滤波器的研究主要集中在主电路结构形式(串联、并联和串并联) 、谐波电流检测方法和补偿电流的控制方法等方面。本论文重点研究了谐波电流的检测方法。 |
| 9. | Two generating methods of compensation current are also proposed for the purpose of eliminating detuning or limiting harmonic voltage contents , in which the compensation current is the weighted superposition of filter harmonic currents or voltages and the regulating factor
针对消除失谐或限制谐波电压含量的不同控制目标，提出了谐波磁通补偿电流的两种生成方法，补偿电流分别是滤波器电流或母线电压中各次谐波分量与调节系数的加权合成。 |
| 10. | Forward - backward method is usually used in radial distribution networks . in weakly meshed distribution networks compensation current method is used . it open the loops on some nodes , on the open points compensation currents are used to simulate the power flow before opening
其中之一是采用配网潮流计算中常用的前推回推法计算辐射状网络潮流，对于弱环网的处理时采用补偿电流法，其思想是将环打开，在开环处以一电流源模拟开环前的状态。 |
