正弦电流（sine current） 按 正弦规律随时间变化的 交变电流。其表达式为 i=Imsin(ωt+ψi) 式中Im为 振幅，ω为 角频率，ψi为 初相角，(ωt+ψi)为相...
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sine current source 正弦电流源
sine current modulation 正弦电流调制
sine wave current 正弦波电流
sine tracking current 正弦跟踪电流
current sine 电流正弦
sine alternating current 正弦交流电
sine wave current drive 正弦波驱动
non-sine period current 非正弦周期电流
Sine Wave Current Source 正弦波恒流源
With the development of modern industry, nonlinear loads of power system are greatly increased. They absorb non-sine current waves form power network and result in voltage aberrance.
随着现代工业的发展，电力系统中的非线性负荷大量增加，这些非线性负荷从电网吸收非正弦电流，导致电网电压发生畸变，使电能质量严重恶化，危及电力系统安全和经济运行，影响了用户的正常工作。
参考来源 - 基于小波变换的电力谐波参数测量方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
We use the response waveform from the calibrating with step or steady sine current to calculate the transfer function of a seismometer.
介绍了利用地震计对阶跃电流标定或稳态正弦电流标定的响应波形获取地震计传递函数的方法。
Simulation and experimental results show that the proposed converter has sine wave input current and output voltage, low harmonic content, adjustable power factor, and zero voltage commutation.
仿真和实验结果表明：所提出的变换器输入电流和输出电压为正弦，谐波小且输入功率因数可控，并可实现零电压换流。
It's discussed that the method of RMS and frequency measurements directly from the wavelet transform data associated with each sampling sine voltage (current) element pair containing harmonic.
讨论了对含谐波的正弦电压(电流)采样值直接进行小波变换计算基波、谐波电压(电流)的有效值及频率的方法。
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