另外,论文总结了电流间接控制和电流直接控制这两种控制方法,分析了各自的优缺点。
In addition, several typical control methods are summarized and their advantages and disadvantages are analyzed.
采用电流直接控制法,使DSTATCOM产生无功补偿电流,以此抑制电网电压波动与闪变。
Direct current control method is adopted to make the DSTATCOM produce compensated reactive current, so as to suppress voltage fluctuation and voltage flicker.
有机发光两极管除了它们的亮度以外,其价值还在于驱动及控制它们的电流是直接转换成用户所看到的光。
The value of OLEDs, beyond their brightness, is that the electricity which powers and controls them is turned directly into the light the user views.
负荷电流由调节器通过半导体开关元件直接控制。
The load current is handled directly by the controller through semiconductor switching devices .
电流控制技术直接影响并联有源电力滤波器的补偿性能。
The compensation performance of the shunt active power filters is directly affected by the current control strategy.
因此,电磁线圈电流的控制精度和速度将直接影响电磁轴承的悬浮特性。
Therefore, the suspension characteristics of the electromagnetic bearing would be directly affected by the accuracy and response speed of the current in electromagnetic coils.
在电压型PWM整流器的控制中,广泛采用在同步旋转坐标系下的直接电流控制方法和双闭环控制结构。
In the control of voltage source PWM rectifier, direct current control and dual close loop control structure ind-q synchronous reference frame are widely adopted.
最后设计调试了永磁电机直接转矩控制系统,包括IPM驱动和保护电路,电流电压采样电路以及转速采样电路等。
At last, the control system including the drive and protect circuits of the IPM and the current sample circuits and so on are designed.
与一般开关电容变换器相比,它还具有直接反馈控制、电压和电流调整范围宽、对器件参数要求不高、集成后成品率高的优点。
Power inductor is pared with conventional switched-capacitor DC-to-DC converters, the new type is directly controlled by wide regulating range of input voltage and the load.
确定了直接电流控制中的电流解耦控制作为本课题的控制方案。
The current decouple control of direct current control strategy is selected as the control way.
根据APF电流控制等效原理,论证了直接补偿法和直接控制法之间的等效关系。
Firstly, the equivalence between directly control and indirectly control for APF is discussed.
本文的研究目的是立足于低压配电系统或工业负荷补偿,且控制方法采用直接电流控制的静止无功发生器的研究。
Based on the low-voltage distribution system or load compensation for industry, the aim of the thesis is to study the SVG that adopts direct-current control.
在基于负载电流前馈解耦的正弦波逆变器多环控制策略中,负载电流前馈作用的延迟直接影响着系统的性能。
In the multiple-loop control strategy for sinusoidal inverters based on load current feedforward, delay of the feedforward directly impacts the system's performance.
对采用瞬态直接电流控制的四象限变流器进行了实验,实验结果验证了上述分析结论的正确性。
The four-quadrant convertor experiment which is under the transient direct current control has been finished. The experimental result proves the correctness of the analysis conclusion.
基于神经网络的非线性映射特性,提出了一种适用于直接电流控制的静止无功发生器检测无功和谐波电流的方法。
Basing on the image character of nonlinearity of neural network, the article introduces a method of detecting reactive and harmonic current which is fit for SVG's control by direct current.
本文针对低压配电网络的无功补偿和有害电流滤除问题,提出采用间接和直接电流控制两种STATCOM方案。
For compensating reactive power and harmful currents in low voltage power system, the paper proposed two control schemes for STATCOM, which are indirect-current control and direct-current control.
该系统主回路为高低高结构电流源型变频器,采用单片机为核心的数字控制器,其控制策略采用转子磁通定向直接矢量控制。
This system is a high low high CSI, of which controller is based on a single chip computer. The control strategy adopts vector control.
本文首先研究了DSTATCOM的基本工作原理,建立了其数学模型,比较了直接电流控制和间接电流控制两种常用的控制方法。
The basic working principle of the DSTATCOM is studied and its mathematical model is established in this paper. The direct current control and indirect current control are compared in this paper.
DSTATCOM的控制系统采用基于旋转坐标系的直接电流控制方法。
The direct current control based on synchronous reference frame coordinates is employed in DSTATCOM control system.
我们优秀的电流信号转换阀,DG4VC - 3系列,可直接联系到可编程控制器。
Our fine current signal switching valves, DG4VC-3 Series, enable direct linkage to programmable controllers.
根据异步电机转子磁场定向控制的基本方程序,对直接磁场定向矢量控制系统,设计了结合电压模型和电流模型优点的磁通观测器模型。
According to the fundamental equations induction motor for the field oriented control, a new rotor flux model combine with the merits of voltage model and current model is presented.
根据异步电机转子磁场定向控制的基本方程序,对直接磁场定向矢量控制系统,设计了结合电压模型和电流模型优点的磁通观测器模型。
According to the fundamental equations induction motor for the field oriented control, a new rotor flux model combine with the merits of voltage model and current model is presented.
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