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- Higher harmonic resonance over- voltage fault and effect on relay protection 一起高次谐波谐振过电压事故分析
- higher harmonic resonance 高次谐波共振
- And using the harmonic resonance of the guitar? 你刚才所说的是使用吉他的和声共振吗?
- 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。
- 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。
- 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。
- overvoltage of harmonic resonance 谐波谐振过电压
- 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。
- 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。
- 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。
- 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。
- Using state-of-the-art recording equipment, the higher harmonics and deeply reverberating acoustic properties of the room were captured on tape. 运用最先进的科技设备,更高的和谐率和深刻真实的乐器迴声反射,都被捕捉到专辑中。
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- The dockers are coming out on strike for higher wages. 码头工人将举行罢工要求增加工资。