Description: 设计并制作如图1所示的光伏发电并网系统。图中,采用交流调压器和单相不控整流电路来模拟光伏电池组件;并网逆变器的输出经交流调压器、变压器并入电网。-Design and production as shown in Figure 1 and the photovoltaic power generation system. Map, using the exchange and single-phase voltage regulator does not control rectifier circuit component to simulate the photovoltaic cells and net output by the inverter AC voltage regulator, transformer into the power grid. Platform: |
Size: 1065984 |
Author:雪峰 |
Hits:
Description: :针对航空变频交流发电机电压调节器开展研究,分析对比了多种电压反馈检测方法及其特点,设计了基于
AD536A芯片的电压有效值检测电路,分析了电路的工作原理。这种电路的缺点是电路输出响应速度越快则输
出电压纹波越大。为解决这一问题,设计了减法电路构成的滤波电路,既能进行有效滤波,又不会引起电路的延
时。为解决滤波电路输出电压毛刺问题,采用了以二极管电路构成的去毛刺电路。利用Matlab软件工具对检测
电路的输入/输出进行拟合,得出了有效值检测电路的传递函数,为整个发电系统的闭环仿真模型的构建打下了
基础。闭环实验表明,采用了有效值检测电路,在变频、发电机电压畸变情况下的发电系统输出稳态和动态性能
得到了改善-Abstract:The auto—voltage regulator for the aircraft variable frequency (VF)power system is studied.
Some voltage—feedback detection methods are discussed.A RM S detection circuit based on AD536A is
presented and the principle of the circuit is analyzed.The output response speed conflicts with the out—
put voltage ripple of the circuit.To solve this problem ,a filter circuit composed by the m inus circuit is
presented for filtering the voltage ripple without the response delay.A circuit for eliminating noise com—
posed by the diode is presented and verified by experiments. Using a M atlab software,the input and
output signals of the RM S detection circuit are identified.The transfer function of the circuit is obtained
and used in the simulation for the aircraft AC power system.The closed 1oop experimental results indi—
cate that the system output steady and dynam ic performance with the variable frequency and the genera—
tor voltage distortion is improved by using the RM S det Platform: |
Size: 395264 |
Author:wzh |
Hits:
Description: 提出了一种三相交流/直流变换器实现功率因数修正,谐波抑制,直流链电压调节, 以及直流侧中点电压补偿。-Proposed a three-phase AC/DC converter to achieve power factor correction, harmonic suppression, DC link voltage regulator, and the DC side midpoint voltage compensation. Platform: |
Size: 699392 |
Author:吴亮 |
Hits:
Description: 电力电子 交流调压负载仿真 可以任意调节触发延迟角。-Load simulation of power electronic AC voltage regulator can be adjusted trigger delay angle. Platform: |
Size: 10240 |
Author:曾智 |
Hits:
Description: 单相交流调压电路的Matlab仿真实验,内有波形图-Matlab simulation of single-phase AC voltage regulator circuit, with a waveform graph Platform: |
Size: 86016 |
Author:zhouqiqi |
Hits:
Description: Traditionally an ac voltage
regulator is made with a transformer tap changer or with an acac converter based on buck topologies, recently the developments
in ac-ac converter makes feasible the implementation of voltage
regulator with other topologies. Platform: |
Size: 11264 |
Author:nnn |
Hits:
Description: 基于STM32的交流调压程序。功能完善。保证可用。利用ADC调压-AC voltage regulator based on the STM32 procedures. Fully functional. Guarantee available. Regulating the use of ADC Platform: |
Size: 352256 |
Author:曹操 |
Hits:
Description: 这是关于无中线星形联结三相交流调压器仿真模型-This is a star connection without neutral on three-phase AC voltage regulator Simulation Model Platform: |
Size: 9216 |
Author:sun |
Hits:
Description: 电力电子中AC-AC交流调压电路在simulink中的仿真模型-Power electronics AC-AC AC voltage regulator circuit simulation model in simulink Platform: |
Size: 260096 |
Author:龚旸 |
Hits:
Description: 对单相交流电的电压进行调节的电路。用在电热控制、交流电动机速度控制、灯光控制和交流稳压器等场合。对单相交流电的电压进行调节的电路。用在电热控制、交流电动机速度控制、灯光控制和交流稳压器等场合。-Single-phase alternating current voltage to adjust the circuit. Used in electric control, AC motor speed control, lighting control and AC voltage regulator and other occasions. A circuit for adjusting the voltage of a single-phase alternating current. Used in electric control, AC motor speed control, lighting control and AC voltage regulator and other occasions. Platform: |
Size: 10240 |
Author:党强辉 |
Hits:
Description: 电力电子仿真,是里面的交流调压,主要对相控交流调压的仿真。-Power electronic simulation, it is the inside of the ac voltage regulation, the main simulation of phase ac voltage regulator. Platform: |
Size: 8192 |
Author:李忠 |
Hits:
Description: 属于三相交流调压电路中三角形连结方案的一种,无中线星型连结三相交流调压器。(It is one of the triangular connection schemes in the three-phase AC voltage regulation circuit, and there is no medium star connected three-phase AC voltage regulator.) Platform: |
Size: 8192 |
Author:三思LR
|
Hits: