Voltage unbalance of three phase ac distribution systems adversely affects power customers.
配电系统三相电压的不对称会对用户造成一系列不利影响。
The distribution, structural features and splicing mechanism of at AC introns are discussed and compared with major class of introns.
文章介绍了该内含子的分布,结构特征及剪接机理,并与主内含子作了相应比。
When AC signal of microsyn output was demodulated to DC output, distribution capacitance may cause DC output self excitation.
在交流信号被解调成直流输出时,分布电容易引起输出级自激。
The results of the tests show that the generalized Gaussian model is better than the Laplacian model in portraying the distribution of the AC DCT coefficients.
检验结果表明,广义高斯模型比拉普拉斯模型更准确地反映了DCT交流系数的分布。
The ac coefficients of an image's Discrete Cosine Transform (DCT) are best approximated by Laplacian distribution model. Based on this model, the blind information hiding algorithm was proposed.
基于图像离散余弦变换(DCT)交流系数的拉普拉斯分布模型,提出了一种盲提取数字图像信息隐藏算法。
The insulator strings of UHV AC transmission lines are very long, and the voltage distribution along them is non-uniform.
特高压输电线路绝缘子串较长,电压分布很不均匀。
There is no consensus on the distribution of the AC DCT coefficients till now. In this work, the generalized Gaussian model and the Laplacian model, which are used most widely, were studied.
针对离散余弦变换(DCT)系数分布模型类型存在的异议,研究并比较了拉普拉斯模型和广义高斯模型。
Based on electrical dissection of ac branches, an optimal capacitor switching method of distribution network is proposed.
基于交流支路电气剖分思想,提出了一种配电网电容器的优化投切方法。
In this paper, we propose a matching criterion for block-matching motion estimation based on the statistic distribution of DCT AC coefficients.
根据运动估计的残差图像的DCT变换后交流系数的统计分布规律,推导出了一种块匹配运动估计的匹配准则。
Static var generators are used to improve voltage regulation, stability, and power factor in ac transmission and distribution systems.
静止无功发生器可提高交流输电系统和配电系统的电压调节能力、系统稳定性和功率因数。
In this paper a new voltage compensator in electric distribution system is discussed, the design employs a PWM AC-AC converter (4, IGBTs per-phase) along with an auto-transformer.
介绍在配电系统中一种新型的电压补偿器,即在自耦变压器中集成pwmAC - AC变换器(每相4个IGBT元件)。
The principle of justice and efficiency is a theoretical basis of benefits distribution. This paper uses it as a base to construct the model of benefits distribution based on the rate of dynamic ac…
公平有效原则是协作利益分配的理论基础,依此构建以动态累计投入比为主体的利益分配模型,进而协调合作各方的经济利益关系。
They provide system security and immediate reliable low level ground fault detection on three-phase AC resistance grounded or grounded electrical distribution systems.
此类继电器能够增加系统安全性,并对三相交流接地电阻或接地配电系统进行可靠的低级接地故障检测。
By using CDEGS software, the distribution law of the parallel length, current rate, distance, soil resistivity and other aspects of AC interference along the pipeline was studied.
结果表明,破损面积、交流干扰电压、土壤电阻率、防腐层电阻率对交流杂散电流密度具有显著的影响。
By using CDEGS software, the distribution law of the parallel length, current rate, distance, soil resistivity and other aspects of AC interference along the pipeline was studied.
结果表明,破损面积、交流干扰电压、土壤电阻率、防腐层电阻率对交流杂散电流密度具有显著的影响。
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