Using voltage controlled current source(VCCS) to create a zero is a novel scheme for frequency compensation of LDO regulators.

利用小信号压控电流源（VCCS）电路产生所需零点，是一种先进的低压降稳压器（LDO）频率补偿方法。

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The paper presents a novel ultra-audio frequency (UAF) induction welding power based on ZCS-PWM(Zero Current Switching-Pulse Width Modulation) technology.

介绍一种基于ZCS-PWM（零电流开关-脉宽调制）技术的新型超音频感应焊接电源。

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Through electrostatics and examples of low-frequency alternating current and direct-current circuit, the problem of zero potential point is queried and clarified.

通过静电学、低频交流、直流等电路实例，质疑了电势零点问题，并对此进行了澄清。

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