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- harmonic sources modeling 谐波源模型
- A NEW SIMPLIFIED HARMONIC SOURCE MODEL FOR HARMONIC ANALYSIS AND MITIGATION 一种新的谐波源简化模型
- 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。
- harmonic source model 谐波源模型
- 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。
- 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.
- On the basis of this solution, this paper gives the sound pressure spectrum densities of broad band and harmonic sources, and then discusses the characteristics of these sound fields respectively in detail. 在此解基础上,本文得到宽频源和简谐源的近场声压谱密度,指出此2种声源近声场各自的特点及源的旋转半径和轴向位置对声场结构的影响。
- This was a new and interesting application of the open source model. 这是一个新的非常有趣的开放源码模型的应用。
- 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。
- 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。
- It mainly included: light source modeling, freeform reflector design and headlamp illuminating effect simulation. 其主要内容包括光源建模、自由曲面反射器的设计和前照灯照明效果模拟三大部分。
- 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 system consists of four parts: light source model, diamond model, observation model and light tracing module. 该系统由光源模型、钻石模型、观察模型及光线跟踪模块组成。
- 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。
- Heat source model is the shoe pinches of the temperature field numerical simulation for laser beam penetration welding. 热源模型是激光深熔焊温度场数值模拟分析的关键。
- 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。
- The dissertation analyzes the source model of SAR raw data and imagery in detail and the baseline theories of quantization and coding are discussed. 论文对SAR原始数据和图像数据信源模型做了较深入的理论分析,并对量化和编码的基本理论做了详细的讨论;
- The theory module they choose including Source model theory, Elaboration likelihood mode, Associative learning theory, Social adaptation theory etc. 在对明星代言现象进行研究时,学者们所采用的理论基础有来源模式理论、联合性加工理论、精细加工可能性理论、社会适应理论等。
- The 2D computed temperature by using heat source model of double ellipsoidal Gaussian distribution gives best agreement with the measured value. 利用双椭圆热源分布的数值计算模型和实际检测二维温度场分布结果作为边界条件,获得了整个焊件更宽温度范围和三维温度场分布的在线模拟。