second-order circuit

According to second stage, the equivalent circuit model of the converter was obtained by fundamental analysis, and the voltage gain characteristic curve was deduced.

对后级LLC电路，运用基波分析法得到LLC电路的等效模型，推导出电压增益特性曲线。

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The primary circuit has the form of double switch forward of feedforward control, the second circuit used the magnetic amplifier as the post regulator.

该分布式电源系统采用高频母线形式，原边电路采用双管正激电路，电压前馈控制，后级利用磁放大器精确控制。

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Second, it analyses the relation between the sag and the tension of the loose side chain at the head end unit of AFC, upon which the control system circuit was designed and the experiments was made.

其次分析了机头链轮松边链条的悬垂量与张力的关系，并在此基础上设计了控制系统电路并进行实验；

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INTELLIGENT TRIPPING DEVICE FOR LOW VOLTAGE MOULDED CASE CIRCUIT BREAKER Calculation for Tripping Current Settings of Instantaneous Release for Circuit Breaker in Second Side of Distribution Transformer

配电变压器低压侧断路器瞬时脱扣器动作电流整定值的计算

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The Supreme Court summarily reversed the Second Circuit decision.

最高法院立刻撤消了第二巡回法庭的决议。

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RC sinusoidal oscillator circuit based on second-generation current conveyors is proposed.

提出了一种基于电流传送器的RC正弦波振荡电路.

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For high stability of the system, with the realization of hardware of the system, the second part of this paper starts from the transmission line theory, and studies the signal integrity problem of high-speed circuit system in light current.

为使系统具有较高的稳定性，本文第二部分结合该处理器的硬件实现，从传输线理论出发，研究了弱电情况下高速电路印刷电路板中的信号完整性问题；

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Phase shifting control circuit, first stage and second stage driver and synchronous driver circuit, wire feed circuit preset parameter& display circuit, serial communication circuit and protect circuit are introduced emphatically.

重点介绍了移相控制电路、前后级同步驱动电路、送丝电路、参数预置及显示电路、串行通讯电路和保护电路设计。

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Second, the hardware circuits designs of each part belong to system are expounded in detail, including four sections consist of the key control module, in-circuit test unit, relay array and needle-bed.

其次，详细论述了系统各组成部分的硬件电路设计，包括核心控制模块、路内测试单元、继电器阵列和针床四个部分。

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The common source circuit of the first stage adopts a self-bias circuit, and the second stage circuit adopts an adaptive biasing circuit.

电路第一级共源电路采用自偏置电路提供偏置，第二级采用自适应偏置电路提供偏置。

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