复位控制电路 meaning in English
reset control circuit
Examples
- The integrate - reset - control three - phase six - switch boost power - factor - correction is proposed . according to the equivalent circuit in the a - b - c coordination , the control equations are deduced in detail . some simulations and experiments are done to validate the analysis
根据三相六开关boost型功率因数校正在a - b - c坐标系下的数学模型，采用平均法，得到实现单位功率因数所需的控制方程并用积分复位控制电路加以实现。 - These studies in the thesis have been done as follows : it is proved that if the three - phase single - switch boost type power - factor - correction can work in continuous - current - mode , its power factor can not reach unity . therefore , it is not qualified for high power and high requirement application . according to the ac side equivalent circuit of the three - phase three - switch boost type power - factor - correction , the equations to realize unity power factor have been deduced and realized by integrate - reset - control circuit
本论文把积分复位控制成功应用于三相功率因数校正技术中，作了以下几方面的研究： 1 .从理论上证明了三相单开关boost型pfc即使工作在ccm ，其功率因数也不能达到1 ，在大功率和对功率因数校正能力要求较高的场合，三相单开关boost型pfc达不到要求， 2 .根据三相三开关boost型功率因数校正交流侧的等效电路，推导出实现单位功率因数所需的控制方程，并用积分复位控制电路进行实现，在理论研究的基础上进行了仿真研究。 - Based on them , in this thesis , the one cycle control theory was successfully applied to the detection and control of apf for the first time . an apf using a novel unified constant - frequency integration control method was presented . the method employs an integrator with reset as its core component to achieve the detection and control of distortion current for apf at the same time
文中导出apf功率开关占空比必须满足的控制目标方程、求出apf主电路的稳态模型、建立了通用常频积分复位控制apf的数学模型，用简单的模拟电路实现apf的通用常频积分复位控制电路和通用常频积分复位控制apf系统。