Description: 用2407做的一个小的方波逆变器程序,用于实现用SCR制作的六排型电流源方波逆变器控制-Using 2407 to do a small square-wave inverter procedures for using SCR produced six row-type square-wave current source inverter control Platform: |
Size: 67584 |
Author:刘念洲 |
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Description: 利用2407DSP产生的电感电流滞环控制逆变器并网一个汇编语言源程序,已经调试通过,希望对大家有帮助!-2407DSP generated using inductor current hysteresis control inverter and an assembly language source network has been through the debugging, we want to help! Platform: |
Size: 6144 |
Author:泶海奋 |
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Description: 单相准Z 源逆变器及其SVPWM 控制策略研究
冷志伟, 齐琛, 陈希有
(大连理工大学,辽宁大连116024)
摘要:主要研究了一种新型拓扑结构的Z 源逆变器,即单相准Z 源逆变器。分析了其等效电路及其运行状态,并将空
间矢量脉宽调制(SVPWM)技术应用到单相准Z 源逆变器中,着重分析了调制的基本原理并给出了单相准Z 源逆变
器基于SVPWM 的控制策略。仿真和实验结果表明,相对常规Z 源逆变器,准Z 源逆变器能够有效抑制启动冲击电
流,显著降低Z 源网络中电容器件的电压应力,从而节省整体成本、增强了系统可靠性。
关键词:逆变器;空间矢量脉宽调制;单相-Research on Single Phase Quasi-Z-source Inverter with SVPWM Control Strategy
LENG Zhi-wei, QI Chen, CHEN Xi-you
(Dalian University of Techology,Dalian 116024,China)
Abstract:This paper mainly develops a novel topology,which is called quasi-Z-source inverter(QZSI),derived from the traditional
Z-source inverter(ZSI).The equivalent circuit and operating principle analysis are given and the space-vector PWM
technique is applied into single phase QZSI(spQZSI),the basic modulation principle and control strategy of spQZSI based
SVPWM are showed.The simulation and experimental results indicate the presented QZSI has merits of suppress the inrush
current and remarkable lower component voltage ratings,thus save the entirety costs and strength the system reliabilities.
Keywords:inverter;space vector pulse width modulation;single phase
Foundation Project:Supported by National Natural Science Foundation of China(No.50877007) Platform: |
Size: 205824 |
Author:赵刚 |
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Description: 波形控制CO2逆变焊接电源的研制,波形控制是当前焊机控制的主流技术-CO2 waveform control the development of inverter welding power source, waveform control is the current mainstream technology welding machine control Platform: |
Size: 2709504 |
Author:丁明 |
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Description: This circuit uses the AC6 block of SimPowerSystems™ library. It models a permanent magnet (PM) synchronous motor drive with a braking chopper for a 3HP motor.
The PM synchronous motor is fed by a PWM voltage source inverter, which is built using a Universal Bridge Block. The speed control loop uses a PI regulator to produce the flux and torque references for the vector control block. The vector control block computes the three reference motor line currents corresponding to the flux and torque references and then feeds the motor with these currents using a three-phase current regulator.
-This circuit uses the AC6 block of SimPowerSystems™ library. It models a permanent magnet (PM) synchronous motor drive with a braking chopper for a 3HP motor.
The PM synchronous motor is fed by a PWM voltage source inverter, which is built using a Universal Bridge Block. The speed control loop uses a PI regulator to produce the flux and torque references for the vector control block. The vector control block computes the three reference motor line currents corresponding to the flux and torque references and then feeds the motor with these currents using a three-phase current regulator.
Platform: |
Size: 9216 |
Author:jurifa |
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Description: 公司的120V并网逆变完整资料 已投入使用 包括原理图和pcb 源代码及编译好的固件 设计文档 实现了MPPT 电网幅值相位频率跟踪,并使得输出电流时钟与电网电压同相。-Company 120V grid inverter complete information has been put into use, including schematic and pcb firmware source code and design documents compiled achieve MPPT grid amplitude-phase frequency tracking, and makes the output current clock phase with the grid voltage. Platform: |
Size: 11699200 |
Author:cdz |
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Description: Quasi-Z源逆变器电压电流双闭环控制系统研究-Quasi-Z-source inverter voltage and current double closed-loop control system Platform: |
Size: 818176 |
Author:JOY |
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Description: PWM二三值逻辑转换的模型,可以拿来做电流源整流或者逆变的仿真,一般用在三相模型中-PWM conversion to three-valued logic model can be used as a current source rectifier or inverter simulation, generally used in the three-phase model Platform: |
Size: 9216 |
Author:lapstone |
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Description: 230v并网逆变完整资料源代码及编译好的固件 设计文档 实现了MPPT 电网幅值相位频率跟踪,并使得输出电流时钟与电网电压同相-230v grid inverter comprehensive source code and design documents compiled firmware implements MPPT tracking grid frequency amplitude phase and the output current in phase with the grid voltage clock
Platform: |
Size: 347136 |
Author:kongbing |
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Description: The
Z-source converter overcomes the conceptual and theoretical
barriers and limitations of the traditional voltage-source converter
(abbreviated as V-source converter) and current-source converter
(abbreviated as I-source converter) and provides a novel power
conversion concept. The Z-source concept can be applied to all
dc-to-ac, ac-to-dc, ac-to-ac, and dc-to-dc power conversion. Platform: |
Size: 680960 |
Author:xxx |
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Description: This code presents a single-phase, single-stage
current source inverter (CSI) based photovoltaic system (PV)
for grid connection. A double-tuned parallel resonant circuit is
designed to attenuate the second- and fourth- order harmonics
at the inverter dc side. It helps to improve the power quality and
system efficiency. A modified carrier based modulation
technique for the current source inverter is studied to magnetize
the dc-link inductor and to control the switching pattern for the
single phase grid-connected CSI. The operation of Single Phase
Transformer-less grid connected PV system is verified by the
simulation using MATLAB/Simulink software. The results are
analyzed and presented. Platform: |
Size: 54763 |
Author:haleemforyou |
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