介绍了SPWM逆变电源输出电压波形重复控制的工作原理及重复控制器的设计方法。
The operation principle of repetitive control of output voltage of SPWM inverter and design method of repetitive controller are introduced.
以逆变器输出的电压和220v的差值作为控制信号。设计控制器根据控制信号改变直流变换器和三相可控整流的PWM控制信号。
The difference of output voltage of inverter and 220v is set as control signal, controller change the PWM signal to regulate buck-boost converter and three-phase rectifier.
通过导频控制器的输出电压控制热敏电阻，从而改变调节网络的增益，达到稳定传输电平的目的。
The output voltage of controller exerts an influence on thermal resistor so as to change gain characteristic in regulation circuit, thus the transmission levels being stabilized.
高精度大电流控制器有着广泛的应用，但在高共模电压情况下输出电流的检测电路比较复杂。
The high precision and large current controller are used widely. But in the situation where there is high common-mode voltage, the detection circuit of the output current is very complex.
根据高频机箱中受控对象的使用要求，采用AT 89 C52为核心电路，设计了多路电压量输出控制器。
According to usage request of controlled objects in high frequency box, adopt AT89C52 for the core electric circuit, designed multiplex voltage output controller.
采用非线性反馈控制电流内环，用RBF(径向基函数)神经网络设计了神经网络控制器控制输出电压外环。
Employing a RBF (radical basis function) neural network, a neural network controller is proposed for the output voltage control of the Buck - Boost converter.
位移因子是表示传感器控制器输出的位移电压与中间极板的实际位移的相互关系的量。
The displacement scale factor (DSF) represents the correlation between the displacement voltages from the transducer to the actual position of center plate of the transducer.
在5V逻辑和RS- 232之间转换很多微控制器有异步串口，但是它们的输出和输入使用5 V逻辑而不是使用RS - 232电压。
Transformation between 5v logical and RS-232 Many micro-controllers have asynchronous serial ports, but their input and output rather to use 5v logic than to RS-232 voltage.
针对统一潮流控制器在逆变变换过程中所具有的直流侧电压不断波动的特点，提出了动态SPWM方法，以克服逆变电源的直流电压波动对SPWM法的逆变输出的精确性所造成的影响。
Taking account of the voltage floating of the DC side of Unified Power Flow Controller in working process, a dynamic SPWM method is proposed, to promote the accuracy of the output of the inverter.
通过DSP作为控制器，利用补偿变压器输出可以正负补偿的电压与电网串联，从而实现输出稳定的交流电压。
In this regulator system, a DSP controls bi-directional IGBT triggered and turn-off at zero-crossing to control different combination of secondary coil and realize AC voltage stabilization.
通过DSP作为控制器，利用补偿变压器输出可以正负补偿的电压与电网串联，从而实现输出稳定的交流电压。
In this regulator system, a DSP controls bi-directional IGBT triggered and turn-off at zero-crossing to control different combination of secondary coil and realize AC voltage stabilization.
应用推荐