The effects and problems of using active voltage feedback method to suppress the RAM are researched. 研究了利用主动电压反馈抑制剩余幅度调制的实际效果和存在问题。
Voltage feedback control can automatically compensate to the distribution voltage wav and let the welding electric arc stability. 电压反馈控制,对电网电压波动能自动补偿,使焊接电弧稳定。
Predictive voltage feedback PI controller with feedforward voltage compensator is adopted as the controlled method of the inverter system. 针对在光伏并网系统中采用单纯PI控制的缺点,提出了增加电网电压前馈控制来改善并网电流波形。
An electric current voltage feedback circuit is connected between the second output terminal and the main circuit control unit. 在第二路输出端和主回路控制单元之间还连接有电流、电压反馈电路。
Very High Speed, High Output Current, Voltage Feedback Amplifier. 超高速,高输出电流,电压反馈型放大器。
The self-adaptable control of output voltage could be realized under certain range by adding a APFC in ultrasonic generator and adjusting voltage feedback network with digital potentiometers. 本文在超声发生器中加入功率因数校正电路(APFC),并利用单片机控制数字电位器实现了对电压反馈网络的调节,从而实现APFC输出电压在一定范围内的自适应控制。
Dual Wideband, Noise, Voltage Feedback. 双宽带,噪声,电压反馈。
The output voltage feedback method is also used to control the user-side voltage directly. 文中还提出了通过输出电压直接反馈来控制用户侧电压的新方法。
A closed loop control system was formed by current and voltage feedback system by means of Hall sensors. 利用霍尔传感器设计了电流、电压反馈系统,形成了闭环控制系统。
Adopt mode of control retarder electrical source line end of voltage feedback formed really closed loop control; 采用可控顶电源线末端电压反馈的方式形成了真正的闭环控制;
The reliable operation ranges of capacitive accelerometer with voltage feedback for quasi-static signal and step signal are investigated. The effect model of driving signal with different bias voltage polarities on the critical acceleration that causes pull-in failure is set up. 对准静态惯性信号和阶跃惯性信号,深入研究了力反馈加速度计的可靠工作范围,建立了不同偏压配置的驱动信号对引起吸合失效的临界加速度信号的影响模型。
Position/ rev, efficiency angle, current and voltage feedback are included in the system. 整个系统包含了位置/转速、功角、电流及电压的反馈控制。
Using technology to achieve voltage feedback loop control; 采用闭环控制反馈技术实现稳压;
Wire feeding velocity performs motor armature voltage feedback and arc voltage feedback respectively by two PI adjusters. 送丝速度采用电枢电压和电弧电压反馈进行双闭环PID控制。
An arc voltage feedback PID controller and arc current feedback PID controller with a control algorithm of discrete PID are designed separately to realize optimal control in computer controlling arc spraying system. 为实现微机控制电弧喷涂系统的最优控制,采用离散PID控制算法,设计了电源弧压反馈PID控制器和电流反馈PID控制器。
A monolithic high speed wide band voltage feedback operational amplifier is developed using dielectric isolation complementary bipolar process. 介绍了一种采用介质隔离互补双极工艺制造的单片高速宽带电压反馈型运算放大器。
On the base of new type of open-loop DC/ DC Boost converter, we have designed a new type of closed-loop DC/ DC Boost converter with voltage feedback and analyzed the principle of voltage stabilization of closed-loop circuit. 在新型开环DC/DCboost型变换器基础上,进一步给出了具有电压反馈回路的闭环DC/DCboost型变换器实现电路,并对闭环回路的稳压机理进行了分析。
In software design, this article uses the transient voltage feedback and the PI control algorithm, thus result high quality output voltage waveform, reduces the harmonics content of output voltage. 在软件设计中,采用瞬时电压反馈,并采用PI控制算法,从而产生高质量的电压输出波形,减小输出电压中的谐波含量。
Using voltage feedback control, the constant power output is achieved during the flywheel discharging period. 在飞轮能量释放过程中,利用电压反馈控制,负载能获得恒定的电功率。
There are recursive integral controller and the APF output voltage feedback compensating control, which realize harmonic current feedback compensation and APF minimum operation VA rating control. 复合控制器中引入了递推积分器和有源滤波器输出电压反馈校正控制,实现了谐波反馈补偿控制及有源滤波器最小运行容量控制。
The total harmonic distortion ( THD) can be reduced by the instantaneous voltage feedback control. 采用电压瞬时值反馈降低了输出电压波形的总谐波量。
The operational mode and transient voltage feedback control strategy of the converter are investigated. 分析研究了该变换器工作模式和电压瞬时值反馈控制策略。
Current-mode DC/ DC converter adds a current feedback loop on the base of voltage-mode control, achieving both current and voltage feedback loop control. 电流模式DC/DC变换技术是在电压模式控制的基础上,增加了电流反馈环,实现了电压和电流的双环反馈控制。
The average current feedback is introduced in voltage feedback loop to widen the loop bandwidth. An improvement of DC-DC Buck PWM controller is made to solve the pre-phase problem. 因此设计的PWM控制器在电压反馈环中引入平均电流反馈以扩展环路带宽,并对DC-DCbuck的PWM控制器反馈输入端上加以改进解决了相位超前的问题。
At the same time the paper uses the method of the transient voltage feedback control strategy with high frequency AC chopping. 同时论文采用了电压瞬时值反馈高频交流斩波控制策略。
And voltage feedback control loop is designed with PI regulator and compensating network in frequency domain based on the state-space model. 文中建立了高频链逆变电源主电路拓扑的状态空间模型,在频域内对高频链逆变电源系统的电压反馈控制回路进行了PI调节及网络补偿。
In order to improve the PSRR and THD, voltage feedback loop is applied. 为了提高系统电源抑制比,降低谐波失真,本文设计了电压反馈环。
The hardware includes main circuit; output voltage feedback circuit; driving and snubber circuit. 系统硬件部分主要包括主电路,输出电压的反馈电路,以及驱动电路和缓冲电路。
It focus on topology derivation process, operational modal analysis, input-output relations and the working principle. Besides, transient voltage feedback control strategy with high frequency AC chopping was developed. 论文着重研究了Cuk型高频隔离式三电平交交变换器拓扑的推导过程、工作模态分析、输入输出关系和工作原理,制定了带有均压控制的电压瞬时值反馈高频交流斩波控制策略。
In addition, based on the analysis on the multi-pulse behaviour in the differential voltage feedback controlled Buck converter system a square-current feedback control is proposed for the control targets of the chaos control and multi-pulse suppression. 此外,针对电压微分反馈控制Buck变换器的多脉冲现象,提出了电流平方反馈混沌控制策略,实现了系统的混沌控制和多脉冲行为抑制双重控制目标。