在分析两相同步旋转坐标系下逆变器输出侧数学模型的基础上,提出一种新型闭环控制策略。
The proposed control strategy is developed through analyzing the mathematical model of the inverter output terminal under two-phase synchronous rotary coordinates.
同时也提出将用于通用型直流电压源逆变器的PWM波生成方法,经过同步处理后,可以应用到该交-交变频器中。
Meanwhile, the PWM generated methods of a universal DC voltage source inverter are applied to the cycloconverter after the synchronous process.
本文介绍电压逆变器的原理,分析带上磁滞同步电动机这一负载后逆变器输出电压电流波形畸变的原因。
It introduces the principle of voltage inverter, analyzed the reason of distortion of output voltage and current wave form, as it is loaded with hysteresis synchronous motor.
一种用于电逆变器的控制体系结构包括同步帧电流调节器和静止帧电流调节器。
A control architecture for an electrical inverter includes a synchronous frame current regulator and a stationary frame current regulator.
逆变器的驱动信号与转子位置信号同步从而保证在任意的速度下定子绕组电流与转子磁场同步。
The inverter drive signals are synchronized with the position sensor output signals so that synchronism between the stator winding currents and the rotor flux is ensured for any speed.
文中提供了电压逆变器驱动磁滞同步电动机的性能测试结果及正弦波电源驱动磁滞同步电动机的性能测试结果。
Also, in the article provides the results of hysteresis synchronous motor performance test derived by the voltage inverter and sine-wave supply.
分析了电压型逆变器供电的永磁同步电动机对定子漏抗的要求,确定了电磁负荷以及定子槽形等参数的选取原则。
The requirement for leakage reactance on stator of PMSM supplied by voltage type inverter is analyzed, and some parameters are selected, such as electromagnetic load, slots shape of stator and so on.
控制策略为逆变器PWM调压、变频调速结合逆变器直流侧电压闭环、同步电动机功角闭环控制。
The voltage converter works in PWM mode. Frequency-control speed regulation, DC voltage supply monitoring of the converter, synchronous motor power-angle close-loop control are combined.
将这种过调制算法应用于永磁同步电机矢量控制系统中,提高了逆变器直流母线电压利用率,实现了对永磁同步电机弱磁运行区域的扩展。
The overmodulation algorithm is applied in the PMSM vector control system to increase output voltage of SVPWM inverter, and to extend the PMSM operation range.
通过电能质量控制系统与电网间同步运行试验和谐波电压抑制试验,实现了逆变器与电网的同步运行控制以及负载谐波抑制控制。
The experimental results of proposed power quality control system in restraining harmonic voltage and of its synchronous operation with a power system are presented.
该控制技术利用FPGA产生各并联逆变器SPWM调制波的频率和相位,并确保输出电压同步。
FPGA is used to produce the SPWM frequency and phase for each inverter and ensures the synchronization of output voltages.
该文提出了一种采用内环空间矢量电流调节器和外环同步坐标比例积分控制器相级联的三相四桥臂逆变器的控制方案,实现了对三相四桥臂逆变器的解耦控制。
This paper presents a decoupled control scheme for three?phase four?leg inverter through an inner current regulator based on space vector cascaded with an outer synchronous frame PI controller.
本发明涉及一种响应于显示模式使同步信号和逆变器驱动信号同步的显示设备及其控制方法。
The present invention relates to a display apparatus to synchronize a synchronous signal and an inverter driving signal in response to a display mode, and a control method thereof.
本发明涉及使逆变器与交流电压源同步。
The invention relates to synchronizing an inverter with an alternating voltage source.
然后本文提出基于同步调幅的逆变器并联控制技术。
The parallel strategy is presented which is Based on Phase Synchronizing and Amplitude Modulating.
然后本文提出基于同步调幅的逆变器并联控制技术。
The parallel strategy is presented which is Based on Phase Synchronizing and Amplitude Modulating.
应用推荐