对空间电压矢量方法进行了改进,在不改变系统输出特性的前提下,使开关频率降低了50%。
Maintaining the output character of the system, the voltage space vector control was improved which made the switching frequency decrease 50%.
作出对应的状态轨迹图,通过仿真和实测,求出相应的电压、电流波形及输出特性,从中得出有益的结论。
Through simulation and measuring, a corresponding state locus diagram and a voltage and current waveform and output characteristics are thus made, from which a useful conclusion is reached.
恒功率输出特性避免高压钠灯在高于220v标准电压时会产生超亮度浪费。
Constant power output characteristics can avoid prodigality caused by super-brightness when voltage of high-voltage sodium lamp exceeds 220v.
在均匀的高电场应力下,MOSFET器件的阈值电压和输出特性的比例差分峰值会有所改变。
The threshold voltage and the peak of proportional difference for MOSFET devices will change after the uniform high electric field stress.
针对压力传感器输出特性受温度变化和电压波动影响的问题,提出了应用支持向量机对压力传感器输出特性进行非线性补偿的校正模型。
In view of characteristics of pressure sensor affected by temperature changes and voltage fluctuation, a correction model of pressure sensor is presented based on Support Vector Machine.
分析了恒压源供电下的桥路输出特性以及影响电桥电压灵敏度的各种因素。
The output characteristics of the bridge circuit which supplied with constant voltage source are analysed.
电压、电流、比功率等输出特性是燃料电池的重要指标。
The output performance, such as voltage, current, power density, is a very important characteristic for the fuel cell in real usage.
本文分别讨论了常规冲击电压发生器在大电容负载和小电感负载下的输出特性,和不同级球隙过电压的同步特性。
In this article, we discussed the output capability of the typical impulse voltage generator with a large capacitance load or a small inductance load, and the synchronization capability.
介绍了差动变压器式传感器的结构和输出特性,详细分析了其零残电压产生的原因,以及对测量系统非线性和灵敏度的影响。
The producing reason of residual voltage at zero point and its affection to the nonlinear quality and sensitivity of measurement system were analyzed extensively.
这种输出特性还便于AD590实现多路复用:输出电流可以通过一个CMOS多路复用器切换,或者电源电压可以通过一个逻辑门输出切换。
The output characteristics also make the AD590 easy to multiplex: the current can be switched by a CMOS multiplexer or the supply voltage can be switched by a logic gate output.
提出了由共射输出特性曲线坐标与电源电压坐标组成的双原点坐标系。
A dual-origin-coordinate system is made up of a CE output characteristics-coordinate and a voltage coordinate of power sour ce.
提出了由共射输出特性曲线坐标与电源电压坐标组成的双原点坐标系。
A dual-origin-coordinate system is made up of a CE output characteristics-coordinate and a voltage coordinate of power sour ce.
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