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- Current harmonic source 电流型谐波源
- Pure sine wave output. Current harmonic content is small. 输出纯正弦波,电流谐波含量小。
- Therefore, it is demonstrated that the shunt or series APF should be used for compensating the current or the voltage harmonic source. 从而说明对电流型或电压型谐波源进行谐波补偿,应该分别使用并联型或串联型APF。
- The series active power filter( SAPF) can compensate the harmonic distortion caused by voltage type harmonic source. 串联型有源电力滤波器可较好地补偿电压源型谐波源.
- The cycloconverter station can be considered as a harmonic source with characters of voltage source. 交交变频换流站相对于分频侧网络是一个电压源性质的谐波源。
- When there is one harmonic source in electric power system, the harmonic component could be derivable. 摘要当电力系统中只有一个谐波源时,各点的谐波电压可以方便的求出。
- The relationship among input current harmonic distribution and power factor, total harmonic distortion, psophometric interference current, are discussed. 在此基础上进一步探讨了变流器功率因数、输入电流总谐波畸变率以及等效干扰电流等与谐波分布之间的关系。
- As a typical strong nonlinear surge load,the harmonic produced by the high speed maglev system is an important new type of harmonic source. 高速磁悬浮列车系统的谐波是一种典型的强非线性、冲击性电力负荷,是一重要的新类型谐波源,在没有补偿措施时,它会带来较严重的电网谐波问题。
- 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。
- 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。
- The principle of CIM is to c ompare two magnitudes of harmonic voltage sources in the Thevenin equivalent cir cuit and choose the larger one as the main harmonic source. 该方法的原理是比较戴 维南等效回路中两个谐波电压源的大小,取较大的一个作为主谐波源。
- This thesis is concerned with design and implementation of a unity power factor, low current harmonics drive for switched reluctance motors (SRM). 摘要:本文旨在设计一市电输入侧具有高功因、低电流谐波之磁阻电动机驱动系统。
- AC excited generator (ACEG) and cycloconverter are principal harmonic sources in ACEG systems. 交流励磁电机和交交变频器是交流励磁电机系统中最主要的两个谐波源。
- To reduce the current harmonics around switching frequency of the three-phase pulse width modulation (PWM) rectifiers,an LCL filter has been adopted. 此外,文中对LCL滤波的三相PWM整流器数学模型进行了详细的分析,并从理论和仿真两方面证明了LCL滤波器的优越性能。
- To reduce the current harmonics around switching frequency of the three-phase pulsewidth modulation(PWM)rectifiers, a LCL filter is adopted. 为了减少PWM整流器开关频率附近高次谐波的含量,采用三次LCL滤波器。
- The response of a micropolar thermoelastic medium possessing cubic symmetry with two relaxation times due to time harmonic sources has been investigated. 研究了具有立方对称性及两个弛豫时间的微极热弹性介质在调和时间源中的响应.
- T.Hiyama, M.S.A.A.Hammam, T.H.Ortmeyer, "Distribution System Modeling with Distributed Harmonic Sources", IEEE Trans. on Power Delivery, Vol.4, No.2, 1989, pp.1297-1304. 江荣城、杨金石、颜世雄、郑久南,"配电系统谐波电流量测与分析",中华民国第十二届电力工程研讨会论文集,民国八十年,第114页至120页。
- The basic conception and the relationship of power factor, current harmonics and EMC for SCR(Silicon Controlled Rectifier) and SMR(Switch Mode Rectifier) at different stage are described. 本文对不同应用阶段的可控硅相控整流器,高频开关型整流器中功率因数、电流谐波、电磁兼容等指标的基本概念及其相关性能作了阐述。
- The basic conception and the relationship of power factor, current harmonics and EMI for SCR(Silicon Controlled Rectifier) and SMR(Switch Mode Rectifier) at different stage are described. 本文对不同应用阶段的可控硅相控整流器,高频开关型整流器中功率因数、电流谐波、电磁兼容性等指标的基本概念及其相关性做了阐述。