... Four-Phase Systems 四相公司 four-phase circuit 四相电路 four-phase stepper motor 四相步进电动机 ...
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This paper describes in detail the method to analyze the Phase jitter in the four-level PWM fibre optic communication systems.
本文详细介绍了四进制pwm光纤通信系统相位抖动的分析方法。
The interpretation of active and reactive currents in non-sinusoidal and unbalanced three-phase four-wire systems is given based on the generalized instantaneous reactive power theory.
以通用瞬时无功功率理论为基础,阐述了电压不对称和非正弦条件时的有功和无功电流的物理意义。
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