sine voltage meaning in English
正弦波电压
正弦电压
Examples
- The ideal power system needs to be supplied with sine voltage whose frequency and amplitude are both stable . to three - phase ac power system , the currents and voltages must be equal of amplitude and the phase - shift between each other should be 120 of positive order
理想的电力系统要求以频率和幅值稳定的正弦电压进行供电；对于三相交流电力系统，各相电压和电流应处于幅值大小相等、相位互差120的正序对称状态。 - 1 m 0 . 5 , the phase - shifted angle 6 is controlled in term of sine law which makes the magnitude of resonant voltage track a reference sine voltage , and the resonant voltage is rectified , filtered , inverted and then the better sine - voltage output is obtained , theoretical analysis and experimental results show that for the resistive load and inductive load , the switches of leading leg of the phase - shift - controlled circuit are always turned on at zvs , and ones of lagging leg are turned on at zvs ( < 0 ) or turned off at zcs ( ( > 0 ) , moreover , all switches in the low - frequency inverter are always turned on and off at zvs , the measured circuit efficiency for rated load reaches up to 88 %
从功率单向流动角度出发，提出了一种lcc谐振型恒频移相单相高频链逆变电路拓扑，在调制系数0 . 1 m 0 . 5情况下，控制移相角按正弦规律变化，使谐振电压脉冲列的幅值追踪参考正弦电压信号，经过整流、滤波、低频逆变，从而获得正弦度较好的输出电压。理论分析和实验结果证明对于阻性负载或阻感性负载，移相全桥具有超前桥臂零电压开通，滞后桥臂或者零电压开通( _ 0 )或者零电流关断( _ 0 )的软开关特性，而低频逆变器的各个开关均实现零电压条件下的开通与关断。 - This digital amplifier made up of a digital inverter can implement the sine voltage signal ' s power amplifying based on the digital signal processor . with the high processing ability of dsp , the advanced digital control arithmetic can be realized in the software . also the feasible and effective technique for the time delay compensation of digital control can be achieved
该放大系统用数字化逆变器来实现电力系统正弦电压信号功率的放大，利用dsp数字处理器高速的处理能力，可以使系统实现高性能的算法控制，并且能灵活地对系统的误差进行补偿，从而实现逆变系统的高性能和高精度，为解决电力系统电容式互感器二次侧带负载能力弱的问题进行了有意义的研究。