电流的不平衡会造成大量电流流回发电机，严重损害设备，甚至产生爆炸。
The imbalance would send large flows of electricity back to generators, severely damaging them or even blowing them up.
将影响系数法应用于水轮发电机转子现场动平衡，消除其振动故障。
The influence coefficient methods were applied in dynamic balance of hydrogenerator rotor at site to solve the vibration fault in this paper.
阐述了汽车发电机转子动平衡专机的总体设计。
In this paper, the dynamic balancing machine for automotive alternator rotors is designed.
大多数发电机的振动是由不平衡引起的。
首先，针对传统连续潮流算法在计算负荷裕度时遇到的平衡节点发电机无功约束问题进行了研究，提出了平衡节点无功约束的连续潮流负荷裕度算法。
Firstly, the problem of reactive power constrains of generator at slack bus is studied, and a load margin algorithm of continuation power flow of reactive power constrain at slack bus is proposed.
提出了一种基于时域分析和频域分析的动平衡方法，应用于水轮发电机转子的动平衡。
A method, based on analysis of time domain and frequency domain, applied in dynamic balance of hydro-generator rotor is presented.
考虑到三相电压或多或少有些不平衡，提出了一种新的基于正序基波电压合成相量的发电机并网条件核算法。
Considering the imbalance of three phase voltages, a new arithmetic which verifies the generator paralleling based on the synthetic phasor of positive sequence fundamental voltage is proposed.
随着电力系统中电力电子装置以及不平衡负载大量增加，谐波和负序污染日趋严重，它们对发电机的运行安全带来危害。
With the substantial growth of power electronic devices and unbalanced loads in power systems, the outcoming harmonics and negative sequence endanger the running safety of the generators seriously.
提出了一种用于电网侧三相电压不平衡情况下的永磁直驱式风力发电机的逆变控制算法。
This paper presents a new converter control algorithm for the direct drive permanent magnet wind generator under the unbalanced three-phase source voltage.
不平衡电磁力是影响大型水轮发电机组安全、稳定运行的重要因素之一。
The unbalanced electromagnetic force is one of the important factors to influence safe and steady running of a hydrogenerator unit.
分析了汽轮发电机转子绕组匝间短路故障和转子不平衡故障时定、转子径向振动特征。
The generator vibration characteristics caused by rotor winding interturn short circuit fault and imbalance fault are analyzed respectively.
设计了自适应控制器，将耦合发电机系统的混沌轨道镇定到平衡点，并使得两个参数未知的耦合发电机系统达到了混沌同步。
Adaptive controller is developed to suppress chaos to equilibrium points and realige synchronization of two identical coupled dynamos systems with unknown system parameters.
电站锅炉汽包水位间接地反映了锅炉负荷与给水平衡的关系。是电站发电机组运行的主要控制参数之一。
Water level of boiler drum in power station is one of the main control parameters for turbine-generator unit, which reflects the balance of boiler load and feed-water indirectly.
因此，在应用连续潮流法计算负荷裕度和临界电压时应考虑平衡节点发电机无功约束问题。
So, the problem of reactive power constrains of generator at slack bus should be considered when calculating the load margin and critical voltage by using the method of continuation power flow.
计量检验和风力发电机组实验器动平衡实验结果表明，该动平衡系统性能良好，实用性强。
An experimental verification on the turbine test rig shows that this system is effective and can be used to balance wind turbines in situ.
热不平衡是汽轮发电机常见，且较难消除的振动故障之一。
Thermal unbalance is one of frequently and difficultly to treat vibration on turbogenerators.
本文首次对水轮发电机组中重要物理概念——水轮发电机自平衡特性进行了深入分析。
In this paper, self-balance character, an important concept of hydraulic generator, is analyzed deeply. Such a study as this paper is the first time.
本文根据功率平衡的原则，将十二相发电机整流供电系统直流侧线路电阻折算到相应的交流侧各相绕组。
Based on the principle of power balance, the DC-side line resister of a 12-phase synchronous generators-rectifier system is reduced to the corresponding AC-side.
本文结合风力发电机组中常用的交直交结构，将功率平衡概念引入并网变流器控制。
In this paper, the AC-DC-AC structure commonly used in wind turbine is introduced, and introduce the concept of power balance control.
介绍一种在风力发电机并联向蓄电池供电系统中，用于平衡各发电机输出功率的电子调节装置。
A kind of power balance electric regulator which is used to balance output power between generators when several wind driven generators are shuntly fed to a battery set is introduced.
同时针对该电站水轮发电机组转子动不平衡现象，采用基于非线性转子动力学理论方法对机组动平衡进行了研究。
Rotor balancing of hydraulic power sets is studied by the nonlinear rotor-dynamics theory, the lots of factors are analyzed, and the geometry and mechanics models are created.
分析了非线性电磁力和机械不平衡力对水轮发电机转子动态特性的影响。
The influence of the nonlinear electromagnetic forces and mass eccentric forces on the dynamic characteristics of the hydro-generator rotor was analyzed.
分析了非线性电磁力和机械不平衡力对水轮发电机转子动态特性的影响。
The influence of the nonlinear electromagnetic forces and mass eccentric forces on the dynamic characteristics of the hydro-generator rotor was analyzed.
应用推荐