搜索资源列表
ProjExtend
- 中频感应加热以其加热效率高、速度快，可控性好及易于实现机械化、自动化等优点，已在熔炼、铸造、弯管、热锻、焊接和表面热处理等行业得到广泛的应用。 本设计根据设计任务进行了方案设计，设计了相应的硬件电路，研制了20KW中频感应加热电源。 本设计中感应加热电源采用IGBT作为开关器件，可工作在10 Hz～10 kHz频段。它由整流器、滤波器、和逆变器组成。整流器采用不可控三相全桥式整流电路。滤波器采用两个电解电容和一个电感组成Ⅱ型滤波器滤波和无源功率因数校正。逆变器主要由PWM控制器SG352
6
- 三相电压的整流到逆变，基本模型，可以参照设计，进行其他改造完善来适合自己程序的需要-Three-phase voltage of the rectifier to the inverter, the basic model, can refer to the design, improve the other transformation procedures to suit their needs
triapf1
- 基于单位功率因数控制策略的三相全控整流。开关器件采用IGBT。PWM波形产生控制电路里使用的饱和限制模块，就是限制波形的幅度的，对输出直流电压幅值影响很大。-Based on the unity power factor control strategy of three-phase full-controlled rectifier. Switching device IGBT. PWM waveform generator control circuit in the saturation
22222
- 新型软件锁相环的三相电压型PWM整流器的控制-The new software, three-phase PLL control voltage type PWM rectifier
UAO
- UAO由电压型直流电源供电的逆变电路。 是一个三相电压型逆变电路的主电路。直流电源采用相控整流电路，由普通晶闸管组成。其驱动代码实现。-UAO voltage DC power supply from the inverter circuit. Is a three-phase voltage-type inverter circuit of main circuit. DC power supply with phase-controlled rectifier circuit, compos
ideal_6pulse
- 三相全桥晶闸管可控六脉动整流电路，通过控制晶闸管导通角可以控制输出直流电压大小-Three-phase full-bridge thyristor controlled six pulse rectifier circuit, by controlling the thyristor conduction angle can control the size of the output DC voltage
xinshiyan212
- 用Simulink中的SimPowersystem完成一个转速、电流双闭环直流调速系统的设计与仿真。采用三相桥式整流，平波电抗器Lp的大小可根据根据仿真调整。给出电机在空载启动，以及在2.5S后加额定负载时转速、电流、电压的变化曲线，并结合调速理论分析这些曲线。-A rotational speed in Simulink SimPowersystem to complete the design and simulation of the current double closed loop
a
- 闭环boost电路，稳压输出。针对三相电压，有整流电路-Closed-loop boost circuit, voltage regulator output. For three-phase voltage rectifier circuit
rectifier
- 三相PWM整流，实现功率双向流动,可保持直流侧电压稳定-three-phase PWM rectifier, power can bidirectional flow ，can maintain the stable DC voltage
apf51
- 针对三相桥式整流电路的谐波和无功功率的特点，提出几种滤波方案，并进行比较，最终确定了用有源滤波方案。对于有源滤波器，本论文从结构上比较后选用并联电压型有源滤波器。-The thesis introduces several kind of filter schemes, which is aimed at the harmonic characteristic of three-phase bridge rectifier circuit .After comparison,the thesi
yierer
- 开环直流调速系统的仿真，主要由三相对称交流电压源、晶闸管整流桥、平波电抗器、直流电动机组成。-The simulation of the open-loop DC speed control system, mainly by the three-phase the symmetric AC voltage source, the thyristor rectifier bridge, smoothing reactors, DC motor.
power322
- 不可控整流，分析比较三相输入侧电压和电流波形-Controlled rectifier analysis comparing the three-phase input side of the voltage and current waveforms
Three-phase-thyristor-converter
- 三相全桥可控整流电路的simulink仿真,改变触发角并通过示波器来观察线电流、负载输出电压和电流-three-phase full-bridge controlled rectifier simulink
text2
- 用Simulink中的SimPowersystem完成一个转速、电流双闭环直流调速系统的设计与仿真。采用三相桥式整流，平波电抗器Lp的大小可根据根据仿真调整。给出电机在空载启动，以及在2.5S后加额定负载时转速、电流、电压的变化曲线，并结合调速理论分析这些曲线。-With Simulink in SimPowersystem complete a speed, current double-loop DC speed design and simulation system. Three-pha
pwmzhengliu
- 实现三相的pwm整流，电压电流双闭环控制-Achieve three-phase pwm rectifier voltage and current double closed loop control
zhengliu
- 利用matlab/simulink编程实现三相可控整流控制的闭环仿真，仿真实现闭环输出电压为稳定值。-Use matlab/simulink simulation program for closed loop control of three-phase controlled rectifier, closed-loop simulation output voltage stable value.
三相整流控制
- 实现三相交流输入，产生直流电压，并且调制技术采用了SVPWM。(three phase rectifier with SVPWM)
threePWM
- 三相桥式全控PWM整流电路，采用电压外环、电流内环的双闭环控制(Three phase bridge type fully controlled PWM rectifier circuit adopts double closed loop control of voltage outer loop and current inner loop.)
三相PWM整流器交流侧电感的设计
- 确定电压型三相桥式PWM整流器电感值的设计，共整流装置的开发(Determining the design of the inductance value of the voltage-type three-phase bridge PWM rectifier, the development of the common rectifier)
untitled1
- 基于SVPWM的电压型三相整流仿真系统，包括SVPWM模块，以及电流环和电压环的建模(The simulation system of voltage source three-phase rectifier based on SVPWM includes SVPWM module, modeling of current loop and voltage loop)