繁體版 English Русский
登录 注册

phase unbalance中文是什么意思

发音:  
用"phase unbalance"造句"phase unbalance"怎么读"phase unbalance" in a sentence

中文翻译手机手机版

  • 相不平衡

例句与用法

  • At present , our country power quality national standard was chiefly stipulated five quotas : frequency , harmonic and voltage deviation , three - phase unbalance and the voltage fluctuation and flicker
    目前我国电能质量国家标准主要规定了五个指标:频率、谐波、电压偏差、三相不平衡及电压波动与闪变。
  • First of all , the mathematical development and extensive computer simulation are used to analyze the influence of amplitude and phase unbalances of in - phase and quadrature channels on weather radar echo spectrum estimation
    首先对回波正交双通道幅相不平衡对气象回波谱估计的影响进行了详细的理论推导和计算机仿真。
  • Shiuh - huei suen , bin - kwie chen , chih - chien liang , ” derivation of the three phase unbalanced generator model and its verification ” , 1989 proceedings of the 10th symposium on electrical power engineering , dec . 1989 , pp . 419 - 434
    陈斌魁,朱文成, ”汽电共生厂电力系统分析” ,汽电共生研讨会,益鼎工程股份有限公司, 1990年5月
  • The test results demonstrate that this prototype has excellent comprehensive performances such as small bulk , lower weight , high efficiency , high steady precision , fast dynamic response , wide range input voltage , good output waveforms , strong over - load and short - circuit ability , and strong function with different nature load and three - phase unbalanced load
    试验结果表明,该变流器具有体积重量小、变换效率高、静态精度高、动态响应快、输入电压变化范围宽、输出波形质量高、过载与短路能力强、带不同性质负载和带三相不平衡负载的能力强等优良的综合性能。
  • The theoretic analysis and computer simulation results reveal that this influence ca n ' t be ignored . because the if sampling and digital demodulation technique can improve amplitude and phase unbalances of in - phase and quadrature channels , we apply it in the pd weather radar signal processing system and select several digital demodulation algorithms , which are easier to implement , for this system
    由于采用中频采样和数字解调技术能有效地提高正交解调两路的幅相一致性,本文将中频采样及数字解调技术应用到脉冲多普勒气象雷达信号处理系统中,并结合气象信号的特点选择了适合工程实现的中频采样及数字解调算法。
  • After the analysis of power produce character of the typical three - phases unbalance load , the corresponding circuit is adopted . this main circuit is composed of the power filter series and tcr control circuit . secondly the theory of band - pass filter is analyzed in detail , and then a method of implementing butterworth band - pass filter is put forward
    简要分析了无功补偿的基本原理和工作特点,通过对典型的三相不平衡负载工作特点的分析,主电路采用电力滤波器与晶闸管控制电抗器相接合的结构;对用于无功检测的带通滤波器进行了分析,设计了用于负载电压、电流信号滤波的带通滤波器,并采用运算放大器加以实现。
  • This thesis discusses the pulse doppler ( pd ) weather radar signal processing system including digital intermediate frequency ( if ) receiver , especially on the application of if sampling and digital demodulation technique in pd weather radar signal processing system , the influence of amplitude and phase unbalances of in - phase and quadrature channels on weather radar echo spectrum estimation , ground clutters elimination algorithms and a typical engineering realization scheme of pd weather radar signal processing system
    本论文研究的是采用数字中频接收技术的脉冲多普勒气象雷达信号处理系统,重点研究了中频采样及数字解调技术在脉冲多普勒气象雷达信号处理系统中的应用、正交双通道幅相不平衡对气象回波谱估计的影响、地杂波滤波算法,以及脉冲多普勒气象雷达信号处理系统的具体工程实现。
  • The carrier wave is modulated directly by the baseband signal at several frequency point in l band and s band . firstly , this paper clarifies the theory of i / q modulation , elaborates evm and acpl , and analyzes the effect of amplitude and phase unbalance and dc offset on evm . secondly we review the basic principle of phase locked loop and it ’ s composing parts , including the basic conception and design method of pll frequency synthesizer , especially introduce the charge pump pll frequency synthesizer in detail
    首先,在阐述i / q正交调制基本原理的基础上,通过对误差矢量和邻近信道功率泄漏的详细分析,定性、定量地讨论了各种非理想电路因素(如相位不平衡、幅度不平衡、直流偏差等)对调制器性能的影响;其次,介绍了锁相环的工作原理和基本组成部分,包括锁相环的设计和环路滤波器的设计,特别详述了电荷泵锁相频率源;第三,介绍了采用直接调制技术模拟卫星信号的射频前端的设计;最后,对整个直接射频调制系统进行测试,结果基本上达到了课题要求。
  • This paper put forward the realization method of a kind of multi - function general use inverter system which added other functions based on the independent sine wave inverter , it not only can be used as independent inverter power supply but can be used as an in - support mode ups which realize synchronous with the phase of power grid voltage and realize to switch with power grid mutually , it also can realize three phase ac output by the combination of three synchronous inverters , experiment proved it in this way has a stronger ability of resisting three phase unbalance load
    本文提出了一种基于独立正弦波逆变器的功能之上复合其他功能而成的多功能通用逆变电源系统的实现方法,此系统不仅可以作为独立逆变电源使用,还可以与电网电压的相位同步,作为后备式正弦波ups使用,在逆变电源和电网的相互切换时能做到对负载无影响,同时还可以由三台逆变器进行组合自同步实现三相对称交流输出,实验证明这种方式具有较强的抗三相不平衡负载的能力。
用"phase unbalance"造句  
phase unbalance的中文翻译,phase unbalance是什么意思,怎么用汉语翻译phase unbalance,phase unbalance的中文意思,phase unbalance的中文phase unbalance in Chinesephase unbalance的中文phase unbalance怎么读,发音,例句,用法和解释由查查在线词典提供,版权所有违者必究。