1) distorted utility
畸变市电
2) voltage distortion
电压畸变
1.
Measurement method for AC voltage distortion of aircraft power system;
飞机供电系统交流电压畸变测试方法
2.
The traditional Z-source inverter has dc-link voltage distortion during operating with either the small Z-source inductor or the light-load, thus decreases the performance of the Z-source inverter output voltage.
Z-源逆变器直流链电压受Z-源网络电感和负载的影响很大,在网络电感值较小或负载较轻时,直流链电压会出现明显的电压畸变,影响逆变器输出的交流电压。
3.
Generally, at low speed, there exists a voltage distortion in the input voltages for a surface-mounted permanent magnet synchronous motor (SPMSM) driven by a pulse-width modulation (PWM) voltage source inverter (VSI).
本文分析了非线性电压畸变的产生机理,提出一种考虑表贴式永磁同步电动机电阻和电感参数不确定性的基于自适应参数预测的非线性电压在线补偿策略。
3) 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。
4) distorted voltage
畸变电压
1.
The physical meaning of the instantaneous power theory is explained by comparing with the traditional power theories and the instantaneous power theory is used to observe distorted current and distorted voltage.
将瞬时功率理论推广应用于具有非正弦波形和不平衡负载的三相四线制系统，试图通过与传统 功率定义的对比解释其物理意义，并将其应用于三相四线制系统的畸变电流或畸变电压观测，通过仿真 验证了所提出观测方法在 ＡＰＬＣ控制中应用的有效性。
5) network deformation
畸变电网
6) 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。
补充资料：标准操作冲击电压波形(见冲击电压发生器)
标准操作冲击电压波形(见冲击电压发生器)
standard switching impulse voltage waveform
b .oozhun CooZuo ChongJld，onyo boxlng标准操作冲击电压波形(standard switchingimpulse voltage waveform)见冲击电压发生器。
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