建立了STATCOM的模型，并在此基础上推导出对不平衡负载补偿的STATCOM无差拍控制模型。
STATCOM mathematical model is set up to derivative the deadbeat STATCOM control model for unbalanced load.
方法通过对其工作原理的分析、电流间接控制方法的使用以及不平衡负载补偿方法原理的介绍，可看出D -STATCOM的补偿性能优于传统的无功补偿器。
Methods the performance of D-STATCOM is superior to that of traditional reactive power compensator according to analyzing the working principle of D-STATCOM.
仿真结果验证了所提补偿方法的高精度，而且不受CT负载特性、CT剩磁情况及原边电流直流成分的影响。
The simulation results verify the high precision of the proposed compensation method regardless of the waveform of ct primary current, remanent flux level, and load characteristic.
利用上述的开关策略进行跟踪，达到对负载电压和电流补偿的目的。
Using the proposed switch control strategy to track the references, load voltage and current are compensated.
由于我司生产的抓斗阀组带压力补偿功能，流量跟外负载无关，速度不随负载波动。
The valve group is provided with the function of pressure compensation, which keeps the speed stable, not influenced by external load.
该方法通过对负载参考电压相角的旋转和幅值的“伸缩”，扩大了DVR的补偿范围，减少了D VR的有功输出。
By making changes of reference voltage phase diagrams of load, this method can enlarge the compensation range and decrease the energy output of DVR.
配电变压器二次侧增设移相电容器进行集中补偿，提高了功率因数，增大了变压器的负载能力。
Distribution transformer adds power factor correction capacitor in the secondary side to collect compensate, so as to advance power factor and augment the load capacity of transformer.
并联型有源电力滤波器适用于多种负载条件下的谐波和无功补偿，尤其是能应用于电源电流畸变和不平衡条件下。
The SAPF prototype can compensate harmonics and reactive well under varies load conditions, especially in the case of a distorted or unbalanced current of power supply.
为实现对非线性负载的谐波补偿和电压调节功能，提出了一种混合型并联有源滤波器。
In order to realize the functions of harmonic compensation and voltage regulation for nonlinear loads, a hybrid shunt active power filter is proposed.
为了实现速度同步，通过检测不同步时横梁上的交叉耦合应力变化，对不对称负载进行动态补偿。
In order to realize speed synchronization, asymmetry loads are compensated dynamically by measuring the variety of cross couple stress of the crossbeam when gantries are not aligned.
负载推力观测器和扰动前馈补偿的设计有效地削弱了变结构控制产生的抖振。
The chattering of the VSC system is effectively minimised by designing a load thrust observer and a disturbance feed forward compensation.
动态补偿器能够根据负载情况来调整自身的参数，始终保证最佳的补偿效果。
The dynamic compensating device can adjust its parameters by itself on the basis of the loading condition, and the best compensating effect is obtained all the time.
介绍了利用变增益PID控制方法补偿负载模拟器中摩擦力的方法。
This paper presents how to use a variable gain PID control method to compensate the friction in load simulator.
研究结果表明，该电能质量控制装置可有效地补偿电网侧和负载侧产生的多种电能质量问题。
It is verified that the UPQC can effectively compensate multiple different power quality interferences originated either from the load side or from the line side.
APF能消除谐波，补偿少量的负载不平衡或由于TBC二进制条件而不能消除的功率因数。
The APF eliminates the harmonics and compensates the small amounts of load unbalances of power factor that the TBC cannot eliminate due to its binary condition.
在谐波负载下用电容器进行无功补偿时，会产生谐波电流严重放大、甚至引起谐振的现象。
When capacitors are used for reactive power compensation under harmonic load, the harmonic current would be seriously amplified, and the system would be taken into probably resonance.
在谐波负载下用电容器进行无功补偿时，会产生谐波电流严重放大，甚至引起谐振的现象。
When capacitors are used for reactive power compensation under harmonic load, the harmonic current would be seriously amplified, or even the system would be taken probably into resonance.
此外，还针对Y轴方向上的由于刀架位置变化导致的X轴方向上的不同步进行了负载动态补偿。
In addition, for the X-drift asynchronous problem caused by Y-drift tool position variation, load dynamic compensation is proceeded.
在此基础上，就可以建立满足各种条件下系统的谐波抑制、无功补偿及不对称负载平衡衡量化的统一控制策略。
Based on these relations, a general control strategy for harmonic elimination, reactive power compensation and asymmetrical load balance can be devised.
TBC能补偿基波无功功率，平衡连接到系统的负载。
The TBC compensates the fundamental reactive power and balances the load connected to the system.
为了提高电能质量，通常采用有源电力滤波器来补偿非线性负载的谐波电流，以减小谐波对电网的污染。
In order to improve the power quality, Active power filter is used to compensate harmonic current of nonlinear load to decrease harmonic pollution of the grid.
基于这种情况，本课题提出了基于负载自适应的流量伺服阀和电液比例溢流阀双阀反馈补偿控制方案。
So a new design scheme about double valve compensation feedback control system based on adaptive load is proposed.
通过负载扰动观测，依据系统结构不变性原理实时补偿变量马达摆角，实现系统的转速控制。
The variable motor swing Angle is real-timely compensated according to the structural invariability for speed control, through the load vibration observer.
为了进一步提高系统的动态性能，在非线性PI算法中加入了负载电流前馈补偿控制。
To improve further the dynamic characteristic, the non-linear PI arithmetic with the load-current forward compensating (LCFC) control is also improved.
提出了一种提高基于阻尼补偿的直流(DC)发电机带恒功率负载(CPL)系统稳定性的方法。
A method is proposed to enhance the stability of a system with a direct current (DC) generator driving constant power load (CPL) based on damping compensation.
基于结构不变性原理，以负载压力作为观测量，设计了摩擦力补偿控制器。
According to the structure invariance principle, a friction compensation controller is designed by choosing load pressure as the observed value.
由于煤矿系统无功补偿和谐波污染问题日趋严重，设计了以矿井直流提升机为负载的TCR无功补偿系统。
Due to the problem of reactive power compensation and harmonic pollution becoming serious in mine system, TCR reactive compensation system for load of mine DC elevator was designed.
通过分析系统的工作原理和补偿特性，得到系统的工作条件和适用的负载类型。
It also qualifies the work condition and applicable loads of APF through analyzing the compensation principle and characteristic.
根据负载特性的不同，合适的无功补偿方式可以获得最佳的检测效果。
The optimal detection performance is achieved when the appropriate RPC (reactive power compensation) strategy is used, which is in accord with the characteristics of the loads.
根据负载特性的不同，合适的无功补偿方式可以获得最佳的检测效果。
The optimal detection performance is achieved when the appropriate RPC (reactive power compensation) strategy is used, which is in accord with the characteristics of the loads.
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