就其电源的主体结构,全桥主电路、控制电路、驱动电路以及保护电路的工作原理作了简要的论述。
The composition of the inverter, the working principle of full-bridge main circuit, controlling circuit, drive circuit and protect circuit are described.
文中给出了全桥整流驱动额定电压情况下不同开通角时合闸过程及电压变化时的仿真结果,并对仿真结果作了细致分析。
Simulation results of making process for different phase angles of flow driven by full bridge rectifier are given and analyzed at rated and variable voltages in detail.
该分析程序在微机系统上对多种晶闸管电路、三相全控桥供电直流机系统、电流型逆变器驱动感应机系统进行数值分析,并与实验装置的波形比较,充分证明了该分析程序的正确性和实用性。
The simulation program in this paper has been applied to make digital simulation of several thyristor circuits, a DC-motor system driven by a three-phase full-wave rectifier circuit and an induction-…
由DSP发出移相控制信号并经芯片IR 2110驱动放大,在移相驱动信号的控制下可以实现全桥变换器主功率开关的ZVS。
The DSP sends out the phase shifting control signal and then that amplified by IR2110 chip. It can realize ZVS of the full bridge converter main power switch by the phase shifting drive control.
本文采用UC 3846作为PWM发生器,桥式驱动的脉冲变压器既保证信号的传输,又保证足够功率驱动全桥逆变主电路。对于经常发生短路刷镀刷镀工艺,快速过电流保护非常必要。
UC3846 is used for PWM, pulse transformer driven by bridge can transfer signal and power for IGBT in main circuit, quick protection is necessary for short circuit often happen during brush plate.
设计了基于数字信号处理器的超声电机驱动控制系统,以数字波合成器作为超声信号发生器,以全桥逆变器为功放。
The USM driving control system based on digital signal processor was designed. The digital wave synthesizer was used as the signal generator, and the full-bridge inverter was used in power amplifier.
平台以TMS320F2812为核心控制器,以EPM7128实现PWM信号触发,以IR2130为驱动芯片构建了三相全桥逆变电路。
The platform is designed with TMS320F2812 as its core and realizes PWM signal trigger with EPM7128. The three-phase full-bridge circuit is constructed with IR2130.
平台以TMS320F2812为核心控制器,以EPM7128实现PWM信号触发,以IR2130为驱动芯片构建了三相全桥逆变电路。
The platform is designed with TMS320F2812 as its core and realizes PWM signal trigger with EPM7128. The three-phase full-bridge circuit is constructed with IR2130.
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