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dainlu
- 此开关稳压电源由AT89S52单片机作为控制核心。系统包括AD采样,PID控制,PWM输出,构成闭环系统。交流电源输入到整流模块,经整流滤波后输出平稳的直流电压。该直流电压直接输出至IGBT全桥变换器模块。高精度AD转换器将后端输出的电压电流信号由模拟信号量变为数字量供给单片机进行数字PlD运算,经过PID控制运算后,由控制模块输出PWM调制波形至IGBT栅极,构成一个闭环系统,控制电压稳定输出,从而实现开关稳压电源控制系统。此外,可由键盘输入欲得电压值,从LCD显示实际电压值,人机交互界面友好
d-statcom
- D-statcom..for power quality analysis
monitorsystempower-supply
- 本课题进行了监控系统的上位机的硬件网络拓扑结构设计,上位机应用软件开发,前段采集系统的硬件设计及通信协议的分析研究,并成功地利用洲际整流电源通信协议开发了相应地协议分析程序,顺利地完成了对该设备的远程监控。进而解决了因厂家技术支撑力量薄弱造成的协议开发与设备更新的不同步的问题,对监控系统及通信电源系统的稳定运行具有重大意义。-The topics of the monitoring system of the host computer' s hardware, network topol
20-analog-circuits
- 工程师应该掌握的20个模拟电路,包括桥式整流电路、电源滤波器-Engineers should master the 20 analog circuits, including bridge rectifier, power filters, etc.
Rectifier-and-regulator
- Power point on electrical power rectifier
00460
- Abstract: Randomized modulation is of increasing interest in power electronics and also holds promise for reducing filtering requirements in ac/ac, dc/dc converter application and reducing acoustic noise in motor drive applications. This paper
Home-security-alarm-system-
- 本论文设计了由AT89C52单片机为控制核心,用红外线为监测装置的防盗报警系统。该系统中红外对管作为红外线的发射和接收部分。发射部分采用红外发光二极管,而使用光敏三极管作为接收部分,接收红外发光二极管发出的红外线(不可见光)。单片机将通过内部的软件系统检测到接收管的导通或截止状态,并根据检测到的信号状态,进行判断并输出报警信号, 直至按复位按钮或电源开关。声光报警信号由9014三极管驱动构成声光报警电路,进行声光同时报警。电源部分采用变压器将220V交流市经变压器降压,桥式整流器整流,电解
2_P-Q_control
- the simulation has been done on the PSCAD platform.the active power control and the reactive power control has been demonstrated in the simulation for a hvdc system at both the rectifier and the inverter ends.
1
- 电力电子行业,变频器或者整流器用到的三电平控制算法,极具参考价值 -Three-level control algorithm used by the power electronics industry, inverter or rectifier, great reference value
12
- 三相全控整流电路课程设计 阻感负载的情况- Power electronic technology three-phase full controlled rectifier circuit course design
(Renesas-Electronics)
- BLDC motor control is required to understand the motor rotor position and steering mechanism of rectifier. For the closed-loop speed control, there are two additional requirements, namely for the rotor speed \ / or motor current and PWM signals were
matalab-power-electronic
- matalab power electronic simulation, the structures for the rectifier circuit, and observe the waveform of the circuit simulation
ACTIVE-POWER-FILTER-TYPE-SHUNT
- This work shows the results of applying a shunt active power filter to compensate the harmonic currents generated by a three-phase controlled rectifier full wave, with the load linear circuits (RL).
PWM-convertor
- 运用矢量控制的思想,实现有功率和无功功率的解耦控制,根据pwm整流器在两项旋转坐标下的数学模型。-Using the idea of vector control, achieving power and reactive power decoupling control, pwm rectifier based on a mathematical model in two rotating coordinates.
Matlab-harmonic-analysis
- Matlab谐波分析,包含有多重化整流电路的MATLAB仿真和谐波分析、基于Matlab的电力系统谐波分析、基于Matlab的整流装置谐波分析等PDF文档的教程-Matlab harmonic analysis, MATLAB simulation and analysis contains multiple harmonics of the rectifier circuit, Matlab-based power system harmonic analysis, based on Matl
04918753
- This paper presents the modeling and simulation of a high-speed single-shift micro turbine generation system. This unit has four parts: a compressor-turbine, a permanent magnet generator, a three phases bridge rectifier and inverter. The mode
inverter
- 模拟交流电压电力系统整流逆变功能,测量输出电压波形情况-The simulation function of rectifier inverter power system
gs010
- An Active Rectifier must be installed in a 60Hz 208V three-phase distribution system in order to provide a high power quality 600V DC supply for a 150kW motor drive. The active rectifier VSC and control is an American Superconductor (AMSC) PM-100
1
- 为评估电力电子装置对电网产生的危害和影响,为相应补偿装置的具体设计提供数值依据。以阻感负载的三相 桥式全控整流电路为例,理论分析并计算了其交流侧电流的谐波和功率因数;基于 Matlab/Simulink 建立的电力电子变流电 路模型,对三相桥式全控整流电路交流侧功率因数及其产生的谐波进行仿真分析。仿真使复杂的计算变得非常简便、直观, 且仿真结果与理论计算结果相差无几,从而证明了仿真研究的有效性和精确性。-To assess the risks and effects of power
acdcdc
- 单端ac-dc-dc电源模型,将220v交流电通过整流和斩波成为10v的直流电压,运用了闭环控制。-Single-ended ac-dc-dc power supply model, 220v alternating current through the rectifier and the chopper become a DC voltage 10v, the use of closed-loop control.