push-pull circuit

推挽（式）电路

双语例句

The utility model relates to a bipolar electrocoagulator which belongs to a medical apparatus. A double tube push-pull principal oscillation circuit is composed of a transistor. 本实用新型涉及双极电凝器，属于医疗仪器，由晶体管构成双管推挽主振电路。

A Push-Pull Forward Converter with Passive and Lossless Dual CDD Snubber Circuit 加双CDD无源无损缓冲电路的推挽正激变换器

Therefore, this article developed an inverter by using the "push-pull circuit+ high frequency transformer+ single_phase full_bridge inverter" design proposal, which help to reduce system volume and increase system efficiency. 为此，本文提出采用推挽电路+高频升压+全桥逆变的逆变电源设计方案，有助于降低系统体积并提高系统效率。

Due to the voltage clamp on the capacitor, there is, for the doubled voltage of the push-pull circuit, no additional loss in the snubber. 缓冲电容器的电压被钳位，使得推挽电路特有的倍压不会在吸收电路上造成额外的损耗。

Push-pull circuit topology is used for the main circuit, together with simple drive and dual-direction reset of transformer flux. 主电路采用推挽电路拓扑，驱动简单，变压器磁通可以双向复位；

Feed-Forward-Type active filter is proposed in this paper, which consists of a passive common-mode voltage detection network, a push-pull circuit, and a four-winding transformer to eliminate the negative effects of shaft voltage and bearing current in a PWM inverter drives. 为抑制由PWM逆变器输出的共模电压而导致电机轴承的损坏，提出了前馈有源滤波器。滤波器包括无源共模电压检测网络，推挽电路以及四绕组共模变压器。

In this paper, the drawback of conventional ternary TTL inverter with resistor as its load is analysed, and the push-pull output construction of ternary TTL circuit is designed by referring to its binary counterpart. 本文分析了以电阻为负载的传统三值TTL反相器的缺点，借鉴二值TTL推挽输出级的结构，设计了三值TTL电路的推挽输出级。

A novel feed-forward-type active filter, which consists of a passive common-mode voltage detection network, a push-pull circuit, and a four-winding transformer, is presented to eliminate common-mode voltage generated by a PWM inverter. 提出了一种消除PWM逆变器输出共模电压的前馈有源滤波器，包括无源共模电压检测网络，推挽电路以及四绕组共模变压器。

The theory of phase-shifted full-bridge ZVS PWM DC/ DC converter and the theory of push-pull boost converter are introduced. The methods of realize ZVS ( Zero Voltage Switching) is studied in detail. The control circuit and protected circuit is also designed in this dissertation. 文中介绍了移相全桥式软开关变换及推挽式DC／DCboost变换的工作原理，分析了移相全桥ZVS的实现和占空比的丢失，并设计了各自的控制电路和保护电路。

As an example, a procedure for mo-deling the PWM push-pull converter is presented. Dynamic large signal, dc and small-signal circuit mo-dels of PWM push-pull converter are derived. It satisfies the simulated models. 文中阐述了以PWM推挽变换器为例的建模过程，得到了PWM推挽变换器工作在连续状态的动态大信号、DC及小信号模型，并进行了计算机仿真分析，结果令人满意。

The push-pull mode switch power supply is chosen as the main circuit of the other voltages with PWM control circuit, over-current protection circuit, insulated drive circuit, mosfet buffer circuit and so on. 采用高效的推挽式电路作为中低压电源的主电路，并以PWM控制电路、隔离式驱动电路、过流保护电路、MOSFET缓冲电路、软启动电路、稳压电路等作为辅助电路。

The push-pull output circuit made up of a pair of MOSFETs was used in the driver circuit. The Pspice simulation results indicated that the peak inverse voltage on MOSFET switch could be clamped by RCD. 利用Pspice软件对开关上有无剩余电流电路（RCD）两种情况进行仿真，结果表明，加装RCD电路可以有效吸收MOSFET在关断瞬间产生的反峰电压。

Because the design of 10% signal demodulation circuit is more difficult, the two stage push-pull amplified circuit is designed to demodulate the 10% modulate signal. 由于10%调制信号解调相对困难，设计了工作在亚阈区的两级推挽放大电路来解调10%调制信号；

The transformer, used in the serial resonant soft-switching push-pull circuit, is also analyzed. 文章还对应用在串联谐振软开关推挽电路中的变压器作了一定研究分析。

In the power supply design, two groups of isolated power-analog and digital-are obtained through the transformer in the use of push-pull transform structure, which not only improves the circuit reliability, but also avoids the digital circuit noise impact on the analog measurement accuracy. 电源设计上，采用推挽式拓扑结构，经变压器变换得到两组隔离电源分别用于数字电路部分和模拟电路部分供电，不仅提高电路可靠性，也避免数字电路噪声影响模拟量测量精度。

Based on frequency modulation, voltage regulator, and phase modulation for the speed control requirements, it was proposed to obtain boost circuit and push-pull inverting circuit, contributing to a cascade circuit. 3. 根据超声电机调频、调压和调相的调速要求，提出了Boost与推挽电路级联的主电路方案，并介绍了Boost升压电路和推挽逆变电路的原理以及设计了电路的各参数。

The designed DC/ DC converter employs the push-pull circuit, which has simple topological structure and features lower switch power loss, more stable output voltage, softer start-up, etc., compared with the half-bridge circuit and full-bridge circuit. 设计的DC/DC变换器选用推挽电路，其拓扑结构简单，与半桥电路和全桥电路相比，具有开关功率损耗较小，输出电压稳定和软启动等功能。

This converter with transformer-isolated is cascaded by a boost converter and a push-pull converter, and the output uses diodes rectifier bridge rectification. By introducing an energy feedback circuit of a coupled inductor, all the switches achieve soft-switching. 该变换器由前级带变压器隔离的Boost变换器和后级推挽变压器共同完成升压，输出利用二极管整流桥整流，并通过耦合电感能量反馈辅助电路，实现了所有开关管的软开关。

In two operation modes, switch and body diode used as a rectifier have different influence on voltage spike when switch in the Push-pull circuit is turned off. Contrastive analysis and simulation with Saber are given. 在两种工作模式下，进行了使用开关管整流和体二极管整流对推挽侧开关管关断电压尖峰影响的对比仿真分析。

The design of power in accordance with ordinary laboratory user requirements, parameters of the proposed based on pulse width modulation ( PWM) high efficiency, low power switch power dc voltage converter design method, adopts full bridge, step-down, mainly push-pull loop circuit topology. 本设计依照普通实验室用户对电源参数的要求，提出了一种基于脉冲宽度调制（PWM）高效率、低功耗开关电源直流电压转换器的设计方法，采用全桥、降压、推挽回路为主电路拓扑。

And push-pull mode of low-voltage generates the required high voltage in using voltage doubling rectifying circuit. 设计中采用低压输入的推挽方式，利用2倍压整流电路产生要求的高压。

According to the design parameters of converter circuit, structures the SABER-based open-loop simulation model, gives an analysis and verifies the working status of the push-pull forward converter circuit, focusing on the verification of the effect of CDD buffer circuit to restrain rectifier diode peak voltage. 根据所设计的变换器电路参数，搭建基于Saber仿真软件的开环仿真模型，分析并验证推挽正激变换器电路工作状态，着重验证了CDD缓冲电路抑制整流二极管电压尖峰的效果。

Incorporate modules are used in the power amplifier, according as the flow of signal magnifying, low yawp and push-pull modules are used in the front circuit, power doublers are used in the back circuit, matching circuit is designs in the paper. 功率放大采用集成一体化模块，依据信号的放大流程，前级选用推挽放大模块，后级选用功率倍增模块，并设计了匹配电路。