反馈环路 meaning in English
feedback control loop
feedback loop
loop, feedback
Examples
- Because of the feedback used in the circuit , the noise figure has become a little worse comparing with the circuit without feedback , but stable working at low temperature has been achieved
放大器采用了反馈环路,以牺牲噪声系数微弱的恶化,换来放大器在低温下稳定的工作,不会产生自激。 - It is discoverde that with a looped feedback circuit , the dds acousto - optic mode locking has the function of tracking the frequency interval of the laser resonator longitudinal mode , and stabilizing the quality of the laser beams
Dds声光锁模器在增加闭环反馈环路后，可以跟踪激光谐振腔纵模频率间隔变化，稳定激光光束输出质量。 - Next , the global system architecture is presented upon the design requirements . due to the fact that constant current is required for driving led , as a result , different from conventional current - mode converter with both output voltage and inductor current feedback loop , the proposed converter adopt dual current feedback loop that both inductor current and output current are detected to provide a stable output current for led
在整体结构设计中,与典型的电流模式采用电感电流反馈环路和输出电压反馈环路不同,本文针对驱动led需要电流稳定的特点,采用双电流反馈环路,即电感电流环路和负载led电流环路,这样就能对负载led电流做出快速响应,通过反馈环路达到稳定led电流的目的。 - We take current - controlled dc / dc boost converter with feedback as a computer simulation example and explain the mechanism ; the simulation results demonstrate that by making use of chaos inherent in dc / dc boost converter and controlling parameters we can reduce emi level of the switched - mode power supply without any additional circuits being involved
以具有反馈环路的dc dcboost型变换器为对象，进行了机理阐述和计算机模拟。所得结果表明，利用开关模式电源中固有的混沌现象，通过简单的组合参数控制就可以在不附加任何外围电路的情况下降低开关模式电源的电磁干扰水平。