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- Higher Harmonic Control 高次谐波控制
- For the damage of electric network higher harmonic,analyze the cause of higher harmonic measures and propose control higher harmonic measures. 针对电网高次谐波的危害,分析了高次谐波发生的原因,提出了对高次谐波的抑制措施。
- Keyword :harmonic control, loss reductiong,power facto,quality of power supply. 关键词:谐波治理,节能降损,功率因数,供电质量。
- The apace vector PWM has the character of wide linear range, little higher harmonic and easy digital realization, so it is being widely used in PMSM driver system. 摘要空间矢量PWM调制,它具有线性范围宽、高次谐波少、易于数字实现等优点,在新型的永磁同步电机驱动器中得到了普遍应用。
- Higher Harmonic Circulation Control 高次谐波循环控制
- To reject higher harmonic produced in process of temperature adjusting,a zero-crossing triggering technic is put forward. 介绍了恒温电热毯的硬件及其模糊控制系统,提出了过零触发技术,使得在调节温度过程中产生的高次谐波大为减少。
- Over 35 years ago, I began developing a new tonal vocabulary for the piano that allows the higher harmonic overtones to speak as eloquently as the notes themselves. 35年前,我开始发展一套新的钢琴音调范围,让更高的和谐泛音能如同音符一般的拥有各自独特的表现力。
- With the increase of the laser intensity, HR lines only appeared as the background of high harmonic generation (HHG) due to its weak intensity. 在理论上阐明了超拉曼谱线不同于高次谐波谱线的物理产生机制。
- The occurring of higher harmonic is introduced,its harm to power system is analyzed and the measures to suppress the harmonic of power system are proposed. 介绍了高次谐波的产生,分析了高次谐波对电力系统的危害,并提出了电力系统抑制谐波的措施。
- With the increase of the laser intensity, the HR lines only appeared as the background of high harmonic generation (HHG) due to its weak intensity. 在理论上阐明了超拉曼谱线不同于高次谐波谱线的物理产生机制。
- Extracavity femtosecond laser pulse compression is an indispensable method to obtain the driver for attosecond extreme ultraviolet (XUV) pulse by high harmonic generation. 高强度飞秒激光脉冲的腔外压缩是获得高次谐波阿秒脉冲驱动源的必要手段。
- harmonic control of hepatic and pulmonary spirits 和制魂魄
- In this paper, the means of harmonics control by selecting switching angles are analyzed for improving quality of output voltage in cascaded multilevel inverter. 为改善级联型多电平逆变器输出电压波形质量,对通过控制逆变单元开关角实现级联多电平逆变器谐波控制的方法进行了分析研究。
- A protection algorithm can be judged as having strong capability of anti interference if it can eliminate decaying direct current component and high harmonic whose frequency is not the integer times of system base-frequency. 摘要能否滤除非系统频率整数倍的谐波和衰减的直流分量是衡量保护算法抗干扰能力的重要特徵。
- The Highest Harmonic Number of the Dynamical Memory in an Electro Optical Bistable System[J]. 引用该论文 郑植仁;刘俊业;李建斌;高锦岳.
- By testing the harmonic content of colour TV set, this article analyses the causes of the too high harmonic content, presents the relationship between harmonic content and power factor, and also offers the measures for reducing the harmonic content. 通过对彩色电视机谐波含量的测试,分析了谐波产生的原因,推导出了谐波含量与功率因数的关系,并提出了降低谐波含量的措施。
- Study of Perishing Harmonic Control Technology in FCPS 变频电源消谐波控制技术的研究
- It is shown that a FEL operation is possible in this wiggler by using higher harmonics. 初步论证了利用该摆动器产生高次谐波相干辐射的可能性。
- Keywords Harmonic control;Harmonic distorion;Improvment; 谐波治理;电压畸变率;改进;
- The higher harmonics of the rotor BPF in the fore part of the suction side are more prominent than that in the other parts of the stator blade. 转子尾迹频率的高频分量对静子叶片吸力面前缘的影响比对其他位置的影响大。