power angle的例句大全

The control principle can improve power angle stability and generator's terminal voltage characteristics simultaneously.

控制规律兼顾了改善系统的功角稳定性和发电机端电压特性两方面要求。

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A study of power angle measurement based on GPS and application of synchronized phasor in power system

基于GPS的功角测量及同步相量在电力系统中的应用研究

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The effects on the power angle stability of interconnected power system by the factors of start time, support rate, support amount and duration of emergency DC power support is mainly analyzed and studied.

本文还针对直流紧急功率支援的策略进行了详细的研究，并重点研究分析了直流紧急功率支援的起始时刻、支援速率、支援量及持续时间等因素对互联系统功角稳定性的影响。

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Power angle stability control is still based on the fixed reference frame at present.

目前,功角稳定控制一般还是基于系统固定参考系.

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the influence of armature resistance of a synchronous motor on the power angle characteristics

同步电机电枢电阻对功率角特性的影响

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Direct method based on power angle curve predicting of critical generators for power system transient stability assessment

利用临界发电机功角特性预估的电力系统暂态稳定直接分析法

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The generalized armature Reaction And power Angle Characteristic of Electric Machines

广义的电枢反应及功角特性

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Modeling and constant power angle control Strategy of doubly-fed brushless adjusting speed motor

无刷双馈调速电机的建模与恒功率角控制策略

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A New Synchronous Reactance Conversion Approach to Power Angle Measurement of Synchronous Generators

一种同步发电机功角测量的同步电抗折算法

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Direct Measurement of Power Angles in Wide-area Power System Dynamic Supervisory Development of multi-function real time phase angle monitoring system and its application in Northwest China Power Grid

电力系统广域动态监测中的功角直接测量技术广域电网相量测量系统在西北电网的开发及应用

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The Generator Power Angle Measurement System Based n Microcomputer

发电机功角的微机测量系统

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Performance indices corresponding to elements in the index hierarchy are introduced, including the overload of lines or transformers, the busbar voltage violation, the maximal generator power angle error, the device investment and the system power loss.

对评价指标体系指标层的因素分别引入行为指标，包括线路或变压器过负荷指标、母线电压越限指标、最大发电机功角差指标、开关设备投资指标以及系统网损指标。

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Based on the generalized power angle characteristics of the text proposed a distributed power generation and network integration of the power conditioning system, direct control of the inverter output power, and control the direction and size of the power transmission through three-winding transformer.

基于广义功角特性，文本提出了一种分布发电并网与功率调节一体化的系统，对逆变器输出功率进行直接控制，通过三绕组变压器实现控制功率传输方向和大小。

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The dogs of experiment group undergoing simulative partial costectomy and costophrenic angle closure were continuously exposed to HIFU with 0.8 MHz waves, 120 mm focal distance, fixed-point exposure, and 220 W sound power for 90 seconds. The liver damage area were measured and observed pathologically.

以0.8MHz、焦距120mm、定点点打、声功率220W连续照射两组实验犬肝右叶90s，对肝毁损灶进行面积和体积测定及病理学检查。

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Further, a maximal output power of 9.4W, vertical divergence angle of 32 °, and threshold current density of 239A/ cm2 can be obtained by adapting broad waveguide layers.

采用宽波导结构可以得到器件的最大输出功率为9.4W，发散角为32°，阈值电流密度为239A/cm2。

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But beam quality of slow axis is easily affected by space burned hole, self-focusing and thermal lens effect, which lead to big slow axis divergent angle under high output power.

然而由于其慢轴方向输出光束质量极易受到空间烧孔、自聚焦、热透镜等效应的影响，致使其在高功率工作条件下，输出的慢轴方向发散角较大。

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The influence of solidity and aspect ratio on power coefficient of H-type vertical axis wind turbine, and the change of attack angle with tip speed ratio were analyzed.

采用多流管模型分析了H型垂直风力机展弦比和实度对其功率系数的影响，并对叶片旋转过程中攻角随尖速比的变化进行了分析。

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From the design level, material prices, technical standards, policy adjustment, the angle of the external environment caused by Shizuishan Power 110~ 220kV transmission line engineering cost changes of major and sensitive factor, with some reference.

从设计水平、材料价格、技术标准、政策性调整、外部环境等角度提出造成石嘴山电网110-220kV线路工程造价变化的主要和敏感性因素，具有一定的借鉴意义。

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With the minimum frictional power loss and the maximum "the minimum oil film thickness" as the optimum objectives, the marine stern tube bearing is optimized by adjusting the length to diameter ratio, the clearance ratio and the altitude angle ratio.

并分别以功耗最小、最小油膜厚度最大为优化目标，通过改变长径比、间隙比、偏角比对尾管轴承进行了优化设计。

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Development of multi-function real time phase angle monitoring system and its application in Northwest China Power Grid

广域电网相量测量系统在西北电网的开发及应用

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