1) Input Current Distortion
输入电流畸变
3) unbalanced/distorted input voltage
输入电压不对称畸变
4) current distortion
电流畸变
1.
The reason of input current distortion under an unbalanced input voltage was demonstrated.
结果表明:改进的策略同样适用于输入电压平衡的情况;与经典策略相比,在相同的电压不平衡条件下,改进的调制策略可使输入电流畸变率(THD)减小2%~3%;改进的策略只有在输入电压能够保证输出电压达到期望输出值的条件下才能有效减小输入电流的畸变。
2.
By an appro- ximate method of harmonic calculation, the guidelines for the design of the power filter are then preserted, considering the effects of current distortion and power factor.
本文提出了一种适用于逆变器上的功率滤波器,并用谐波计算法,从电流畸变、功率因数的观点分析了该滤波器参数设计准则。
3.
When average current control method is applied to the single-phase dc side series active power filter, the input current distortion is serious during low frequency switch turns on or turns off transient.
另外在低频开关切换点后附近,电感电流上升(下降)斜率几乎为零,这也造成了实际电流会在一段时间内跟踪不上参考电流,引起输入电流畸变。
5) distorted current
畸变电流
1.
Method of observing distorted current (or voltage) based on instantaneous power theory;
基于瞬时功率理论的畸变电流(或电压)观测方法
2.
It makes use of some characteristics of triangle functions, and calculates the amplitudes of the fundamental active and the reactive current components in distorted current.
它利用三角函数的有关特性 ,对畸变电流中的基波有功和无功电流分量的振幅分别进行计算 ,然后通过低通滤波器把它们分离出来 ,最后得到基波有功和无功电流分量。
6) distortion current
畸变电流
1.
The distortion current detecting circuit is an important part of active power filter that determines its compensating characters.
有源电力滤波器是用于对电力系统谐波、无功及负序电流进行动态综合补偿的装置,其中的畸变电流检测电路是决定补偿性能好坏的重要环节。
2.
A non-PLL ip-iq method of distortion current detection was raised so as to avoid offset error of phase due to PLL.
阐述了基于瞬时无功功率理论的ip-iq法基本原理,提出了一种无锁相环(PLL)的ip-iq畸变电流检测法,可以消除由于PLL而产生的相移偏差。
补充资料：计算机输入/输出控制系统(见计算机输入/输出系统)
计算机输入/输出控制系统(见计算机输入/输出系统)
computer input/output control system
iisuanii shuru/shuehu kongzhi xitong计算机输入/输出控制系统(com-puter inPut/ou中ut eontrol system)见计算机输入/输出系统。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条