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.
在测量力10%的侧力作用下力转换器的输出信号与所测力之间的相对偏差。
Relative deviation of the force transducer's output signal with measuring force as a result of lateral force at 10% of the measuring force.
为了降低逆变器输出电压的谐波,简单且实用的方法是在逆变器的交流输出侧加装l C滤波器。
In order to reduce total harmonic distortion factor of the inverter's output voltage, adding LC filter to inverter's output is a simple and practical method adopted extensively currently.
在基于对等效电流源电路模型分析的基础上,推导出了单相单位功率因数变流器输出电流二次谐波的计算公式,将输出二次谐波电流正、反向交替注入交流输入侧来抵消电流中的谐波。
Derived the formula for computing quadratic harmonics of output current in the single phase unit power factor ac DC converter based on analysis of the circuit module of the equivalent current source.
计算表明:Q开关放置在输出镜一侧会使脉冲序列更加稳定。
The theoretical results show placing the acoustic-optic Q-switch crystal near the output mirror can improve the stability of pulse train.
针对统一潮流控制器在逆变变换过程中所具有的直流侧电压不断波动的特点,提出了动态SPWM方法,以克服逆变电源的直流电压波动对SPWM法的逆变输出的精确性所造成的影响。
Taking account of the voltage floating of the DC side of Unified Power Flow Controller in working process, a dynamic SPWM method is proposed, to promote the accuracy of the output of the inverter.
它可以被安装在几个位置上,但这些位置仅限于线路的高压侧,且在压缩机输出端和热力膨胀阀之间。
It can be placed in a selection of locations but it will always be found somewhere in the high pressure part of the circuit in between the compressor output and the thermal expansion valve.
它可以被安装在几个位置上,但这些位置仅限于线路的高压侧,且在压缩机输出端和热力膨胀阀之间。
It can be placed in a selection of locations but it will always be found somewhere in the high pressure part of the circuit in between the compressor output and the thermal expansion valve.
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