查询词典 phasor

A phasor adjusting method for realizing unity power factor is proposed, and it is applied in variable power factor for converter control.

提出了一种实现单位功率因数的相量调节方式，并将其应用在功率因数可调的变流控制上。

A novel HVDC supplementary controller based on Phasor Measurement Unit is proposed.

3提出了一种基于同步相量测量单元的直流附加控制器。

The study and application of wide-area measurement system which base on synchronized phasor measurement unit is a foreland subject in power system, it is very important to improve the level of power system stability and security .

基于同步相量测量装置的广域测量系统的研究及应用是当前电力系统自动化领域的前沿课题，它对于提高电力系统的安全稳定运行水平具有重要意义。

Two methods of computing rotating speed were introduced in detail and the speed was calculated with the sampled key phasor pulse.

详细介绍了两种常见的转速计算方法，并对采集的转速键相信号进行了转速计算。

The sample of synchronized phasor measurement unit is completed and is tested in laboratory. It gives encouraging results.

本文研制的相量同步测量装置也可用于电力系统在线安全分析、运行和控制以及继电保护等领域。

Short circuit fault simulation has been studied according to time-domain model and dynamic phasor model.

并分别对时域模型和时变动态相量模型进行了短路故障仿真。

A concrete method of voltage phasor visualization is proposed.

通过WSCC-9节点系统仿真，验证了该方案的有效性和可行性。

Based on this, this paper studied on synchronous generators dynamic equivalence model's parameter identification problem using the phasor measurements information.

基于此，本文对基于相量测量的同步发电机组动态等值模型的参数辨识问题进行了研究。

Present application situation and development tendency of synchronous phasor measurement technology based wide area measurement system.

基于同步相量测量技术的广域测量系统应用现状及发展前景。

According to two factors between the observability and the stability in the paper, a practical phasor measurement unit configuration scheme based on weak voltage area surveillance and incomplete observability is proposed.

本文同时考虑系统可观测性和电压稳定性两方面因素，提出了一种基于电压薄弱区域监视的非完全可观测的同步相量测量单元配置方案。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。