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- Status and Development of Harmonic Source Identification 谐波源辨识研究的现状和发展
- harmonic source identification 谐波源辨识
- 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。
- The method of noise source identification and location based on Wave Superposition Method(WSM) is proposed. 提出了基于波叠加的噪声源识别和定位方法。
- 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。
- In order to eliminate Doppler effects in moving sound source identification by acoustic holography,a wavelet transform based method was presented. 在声全息法识别运动声源理论的基础上,建立了基于小波变换消除多普勒效应的方法。
- 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。
- 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。
- This role requires focus on customer issues to help guide support engineers and customers alike towards problem source identification and ultimately problem resolution. 这种角色要求关注客户的问题,以帮助指导支援工程师和客户,同时有助于确定问题源并最终解决问题。
- Enterprises holding source identification codes issued by agencies other than the MOEA must apply for permits with the MOEA within three months after the enforcement of the law. 另如事业已有其他非主管机关所发之识别码者,应于本条例施行之日起三个月内,向主管机关申请备查,届期未办理者,视为未申请核发光碟来源识别码。
- Nuremberg, Germany 1 University Dr. Fang Miandi aviation acoustics papers spacecraft in aviation noise source identification and noise reduction to explore the latest job. 德国纽伦堡大学一篇航空声学方面的博士论文,在航空航天器噪声源确定与降噪方面的最新探索工作。
- 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。
- By means of energy transfer theory and FTA method,the risk source identification and qualitative analysis on lighterage operation of oil tanker at anchorage are conducted and the corresponding countermeasures are also put forward in the paper. 运用能量转移理论和事故树分析方法对广州港务局锚地油轮过驳作业进行了危险源的辨识与定性分析 ,并就如何控制危险源提出了对策
- An efficient NSI (noise source identification) technique in semi-free field based on WSM (Wave Superposition Method) was proposed and its validity had been examined by simulations and experiments. 摘要提出了一种适合半自由场条件下进行噪声源识别的方法,通过仿真和实验验证了半自由场波叠加噪声源识别方法的正确性。
- 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。
- An efficient NSI(noise source identification) technique in semi-free field based on WSM(Wave Superposition Method) was proposed and its validity had been examined by simulations and experiments. 提出了一种适合半自由场条件下进行噪声源识别的方法,通过仿真和实验验证了半自由场波叠加噪声源识别方法的正确性。
- 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.
- Article 20 A replication entity engaged in the replication of read-only optical disks shall use the injection molds etched with a disk source identification code (SID code) issued by the GAPP. 第二十条从事只读类光盘复制,必须使用蚀刻有新闻出版总署核发的光盘来源识别码(SID码)的注塑模具。
- 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。