Powerformer
英
美
网络 高压发电机; 能量变换器; 超高压发电机; 电力发生器; 变压发电
双语例句
- Calculation and Analysis of Electromagnetic Field and Temperature Field for Powerformer during Steady-State Operation
能量变换器稳态运行时电磁场和温度场的分析计算 - Research on control method of low frequency oscillation for four powerformer system
能量变换器四机系统低频振荡控制方法研究 - Modeling and simulation of leading phase operation of Powerformer
能量变换器进相运行时的建模与仿真 - Magnetic Circuit Calculation and Operation Characteristics Analysis of Powerformer
能量变换器的磁路计算与运行特性分析 - Analysis of Powerformer No-Load EMF Waveform With Different Damper Constraints
考虑阻尼绕组约束能量变换器空载电动势波形的分析 - Research on the Operation Characteristics and System Fault for Powerformer
能量变换器运行特性与系统故障的研究 - Calculation of No-Load EMF Waveform and Optimization of Damper Windings for Powerformer
能量变换器空载电势波形的计算及阻尼绕组结构的优化设计 - Researches of Relay Protections and Some Corresponding Stability Problems of Powerformer
高压发电机继电保护及相关稳定性问题研究 - Powerformer is a new type of high-voltage generator. It took ABB corporation eight years to develop the generator.
Powerformer是一种新型的高压发电机，是ABB公司历时八年开发出来的。 - Secondly, the end region leakage reactance and slot leakage reactance are calculated by the FEM software-ANSYS. Modeling and resolving process of end region leakage reactance is introduced detailedly.
其次，利用有限元软件ANSYS，计算Powerformer的端部漏抗和槽漏抗，详细介绍了端部漏抗的建模和求解过程。 - Firstly, theory, structure, characteristics and development survey of Powerformer are introduced as well as high voltage cable.
首先介绍了Powerformer的原理、结构、特点和发展概况，以及国内高压电缆的现状。 - The structure of prototype is studied, and three dimension end region entity model of Powerformer stator is established;
研究了其样机本体结构，并建立了定子端部三维实体模型； - A new designed generator, Powerformer, can be directly put in the mains without booster transformer.
设计了一种全新的发电机&Powerformer，它无需升压变压器直接连接到电网。 - In order to increase voltage, winding of Powerformer is multiplayer concentric winding.
为了提高输出电压的等级，Powerformer绕组采用多层同心式。 - Analysis and calculation of stator leakage reactance of Powerformer
能量变换器定子漏抗的分析与计算 - In the paper, firstly, theory, structure, design characteristic and development survey of Powerformer are introduced.
本文首先主要介绍了Powerformer的原理、结构、设计特点和发展概况。 - On the basis of these theories, the no-loading EMF of powerformer is analyzed and the no-loading waveform deviation factor is taken out, in the conditions of considering the influence of damping winding and not considering it.
在这些理论基础之上，分析了考虑阻尼绕组影响与不考虑阻尼绕组影响两种情况下电力发生器的空载感应电势，求取了空载电势波形畸变率。 - The work of calculating end region magnetic field, electromagnetic force and end region leakage reactance provides a solid basis for completed analysis to the end region magnetic force and vibration in other conditions of Powerformer.
本文所进行端部磁场、端部漏抗及端部电磁力计算，为进一步分析其他工况下电力发生器端部电磁力及振动提供了参考。 - These parameters include the static reactance, transient and sub-transient reactance of Powerformer.
最后，详细地介绍了有限元法计算Powerformer电抗参数的原理，包括二维的稳态电抗、瞬态电抗和超瞬态电抗的求解。 - After that end region model is established. Because the stator winding of Powerformer is multilayer concentric, its end winding is rather complex.
之后进行了对定子端部区域的建模，由于电力发生器采用多层同心式绕组，其端部结构较为复杂，这对模型的建立、剖分都带来了相当大的难度。 - No-load EMF waveform is a key for conventional generator. To assess the power quality of Powerformer, it is needed to study no-load EMF waveform.
空载电势波形是研究传统发电机的一个关键问题，对于能量变换器，要想对其发电质量进行评定，也必须研究其空载电势波形。 - The result shows that armature reaction reactance can be calculated by traditional electrical machine design method; leakage reactance of semicircular slot can be determined by round-shape slot and rectangle slot leakage reactance; and FEM is more suitable for end region leakage reactance calculation.
结果表明Powerformer的电枢反应电抗可以采用传统电机设计方法计算，半圆形槽漏抗可以根据传统圆形槽和矩形槽漏抗的计算方法来确定，端部漏抗适宜采用有限元方法计算。 - New type EHV generator& Powerformer
新型超高压发电机-POWERFORMER - So, it is very necessary to study the operation of Powerformer systematically.
因此，对能量变换器的运行进行系统地研究是极为必要的。 - By the single powerformer system analysis, excitation link was analyzed because it influence control effect of PSS, which can make excitation link matching with PSS better.
通过能量变换器单机系统的分析，对影响电力系统稳定器作用效果的励磁环节进行了分析，使励磁环节与电力系统稳定器合理配合。 - The influence of external reactance and field regulation on the static power characteristic of Powerformer is analyzed, it is proved that the decreased the static stability of leading phase operation of Powerformer with the contrast research method.
分析了系统外部电抗和励磁调节对能量变换器进相运行时静态功率特性的影响，应用对比研究的方法，证明了能量变换器进相运行时静稳定性降低的结论。 - On the basis of the analysis of the relationship between the terminal voltage and the reactive power of a Powerformer, a new overvoltage protection scheme is put forward in this dissertation.
论文利用发电机机端电压和无功功率输出之间的关系，提出了一种改进的并列运行高压发电机过电压保护方案。 - It provide theoretical and simulation basis for control measures of powerformer transmission system which occurs LFO.
为能量变换器输电系统中发生低频振荡的控制措施提供了理论和仿真的依据。 - On the basis of the internal fault simulation model of Powerformer, the electrical characteristics of it on the occurrence of a stator single phase-to-ground fault are analyzed and a zero-sequence energy based novel protection scheme for stator single phase-to-ground faults is proposed.
论文基于高压发电机内部故障仿真模型，分析了高压发电机发生定子绕组单相接地故障时的电气特性，提出了一种基于零序能量的高压发电机定子单相接地保护新原理。 - However, Powerformer stator structure lamination is different from classical generator greatly because cables are used as stator winding directly, it is very necessary to research electromagnetic design process for Powerformer systematically.
然而，由于定子绕组直接由电缆绕制而成，其定子冲片结构与传统发电机有较大不同，因此，对能量变换器的电磁设计过程进行系统地研究是极为必要的。